Motor device and hair trimmer
By using the elastic suspension and support structure design of the reciprocating motor device, combined with electromagnetic effects and optimized wiring modules, the problems of large motor vibration, large wiring space occupation, and unstable electrical connection in electric shavers have been solved, achieving better vibration reduction and connection stability.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-02
AI Technical Summary
Existing electric shavers suffer from problems such as excessive motor vibration, large wiring structure, and unstable electrical connection between the cable and the motor.
A reciprocating motor device is adopted, and the moving component and the driving component are connected by an elastic suspension and support structure. Electromagnetic action is used to make them move in opposite directions to counteract vibration, and the wiring module design is optimized to reduce space occupation and improve connection stability.
It effectively reduces motor vibration, optimizes motor space utilization and cable connections, and improves user grip comfort and equipment stability.
Smart Images

Figure CN2025089074_02042026_PF_FP_ABST
Abstract
Description
Motor device and hair trimmer
[0001] This application claims priority to the Chinese Patent Application No. 2024223358477, filed on September 24, 2024, and entitled "Reciprocating Motor and Shaver", the content of which is incorporated herein by reference in its entirety.
[0002] This application claims priority to the Chinese Patent Application No. 202422335859X, filed on September 24, 2024, and entitled "Reciprocating Motor and Shaver", the content of which is incorporated herein by reference in its entirety.
[0003] This application claims priority to the Chinese Patent Application No. 2024113386121, filed on September 24, 2024, and entitled "Motor Assembly and Electric Shearing Device", the content of which is incorporated herein by reference in its entirety.
[0004] This application claims priority to the Chinese Patent Application No. 2024223396407, filed on September 24, 2024, and entitled "Linear Motor and Shaver", the content of which is incorporated herein by reference in its entirety.
[0005] This application claims priority to the Chinese Patent Application No. 2024223357421, filed on September 24, 2024, and entitled "Linear Motor and Shaver", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD
[0006] The present application relates to the field of hair trimming, in particular to a motor device and a hair trimmer. BACKGROUND
[0007] When trimming beard by an electric shaver, the motor needs to provide kinetic energy to the blade to make the moving blade and the static blade produce relative shearing motion. However, the current motor has large vibration, the wiring structure of the motor occupies large space, and the electrical connection between the cable and the motor is unstable. SUMMARY
[0008] In view of the above problems, the first aspect of the present application provides a motor device which can reduce the vibration of a reciprocating motor.
[0009] To achieve the above-mentioned purpose, the motor device provided by the present application is a reciprocating motor, which comprises a rack, two driving assemblies, two moving assemblies, a plurality of elastic suspension structures and a plurality of elastic support structures; wherein,
[0010] Two ends of each driving assembly are connected to the frame through at least one elastic suspension structure, two ends of each moving assembly are connected to two ends of a driving assembly through at least one elastic support structure, and the two moving assemblies and the two driving assemblies are arranged side by side and spaced apart, and the two moving assemblies are arranged on the same side of the two driving assemblies.
[0011] The first aspect of the present application also provides a hair trimmer, which is a shaver.
[0012] The housing is provided with a cavity, the reciprocating motor is arranged in the cavity of the housing, the first transmission assembly and the second transmission assembly are fixedly connected with the two moving assemblies and exposed from the cavity, and the first transmission assembly and the second transmission assembly are connected with the at least two cutting heads.
[0013] In view of the above problems, the second aspect of the present application provides a motor device which can reduce the vibration of the reciprocating motor.
[0014] To achieve the above-mentioned purpose, the motor device provided by the present application is a reciprocating motor, which comprises a frame, two driving assemblies and two moving assemblies.
[0015] The first aspect of the present application also provides a hair trimmer, which is a shaver.
[0016] The housing is provided with a cavity, the reciprocating motor is arranged in the cavity of the housing, the first transmission assembly and the second transmission assembly are fixedly connected with the two moving assemblies and exposed from the cavity, and the first transmission assembly and the second transmission assembly are connected with the at least two cutting heads.
[0017] In view of the above problems, the third aspect of the present application provides a motor device, which aims to solve the technical problem of large space occupation of wiring structure when a double motor is used in an electric shearing device.
[0018] To achieve the above-mentioned purpose, the motor device provided by the present application is a motor assembly, which comprises a motor support, two driving parts, two moving parts and a wiring module.
[0019] The two driving components are installed side by side and spaced in the motor support, and the two moving components are arranged on the same side of the two driving components one by one; the driving components drive the moving components to reciprocate along a preset direction by electromagnetic action, and the preset direction intersects with the side-by-side direction of the two driving components;
[0020] The wiring module comprises a first conductive plate, a first cable and a second cable, the first conductive plate is fixedly connected to the motor support and located at one end of the two driving components away from the two moving components; the first conductive plate has a first plate surface facing the motor support and a second plate surface away from the motor support; the two ends of the first cable are electrically connected to one of the driving components and the first plate surface respectively, and the two ends of the second cable are electrically connected to the other driving component and the second plate surface respectively.
[0021] The third aspect of the present application also provides a hair trimmer, which is an electric cutting device, the electric cutting device comprising a housing, a cutter head assembly and the motor assembly as described in any one of the above embodiments, the motor assembly being installed in the housing, and the cutter head assembly being connected with the moving component of the motor assembly.
[0022] In view of the above problems, the fourth aspect of the present application provides a motor device, aiming to solve the technical problems of inconvenient installation and unreliable connection of the cable.
[0023] To achieve the above-mentioned purpose, the motor device provided by the present application is a linear motor, which comprises a rack, a driving assembly, a moving assembly, a cable, a first circuit board, a second circuit board, a first wire pressing member, a second wire pressing member and a mounting rack; wherein,
[0024] The driving assembly and the moving assembly are arranged in the rack, the driving assembly is connected to the rack through the first elastic member, and the moving assembly is connected to the driving assembly through the second elastic member;
[0025] The first circuit board and the first wire pressing member are fixedly connected to the driving assembly, the first end of the cable is electrically connected to the first circuit board, and the first wire pressing member is used for fixing the first end of the cable;
[0026] The mounting rack is fixedly connected to one side of the rack close to the driving assembly, the second circuit board and the second wire pressing member are fixedly connected to the mounting rack, the second end of the cable is electrically connected to the second circuit board, and the second wire pressing member is used for fixing the second end of the cable.
[0027] The fourth aspect of the present application also provides a hair trimmer, which is a shaver, the shaver comprising a main housing, a linear motor and a cutter head; wherein,
[0028] The main housing has a cavity;
[0029] The linear motor is arranged in the cavity, and the linear motor is the linear motor provided above.
[0030] The moving cutter assembly of the cutter head is in driving connection with the moving assembly of the linear motor.
[0031] In view of the above problems, the cable and the motor are not stably electrically connected, and the fifth aspect of the present application provides a motor device, which aims to solve the technical problem of unstable electrical connection between the cable and the motor.
[0032] To achieve the above-mentioned purposes, the motor device provided by the present application is a linear motor, which comprises a frame, a driving assembly, a moving assembly, an integrated circuit board, a first cable and a second cable, wherein,
[0033] The driving assembly comprises a first driving part and a second driving part, and the first driving part and the second driving part are arranged side by side and spaced apart in the frame; the moving assembly comprises a first moving part and a second moving part, and the first moving part and the second moving part are arranged on the same side of the first driving part and the second driving part, respectively.
[0034] When the first driving part is powered, the first driving part and the first moving part reciprocate in opposite directions, and when the second driving part is powered, the second driving part and the second moving part reciprocate in opposite directions.
[0035] The integrated circuit board is fixedly connected to the frame and located on the side of the driving assembly away from the moving assembly; the integrated circuit board is provided with a first fixing position and a second fixing position on both sides thereof along the side-by-side direction of the first driving part and the second driving part, and the first driving part is opposite to the first fixing position, and the second driving part is opposite to the second fixing position.
[0036] The two ends of the first cable are connected to the first driving part and the second fixing position, respectively, and the two ends of the second cable are connected to the second driving part and the first fixing position, respectively.
[0037] The fifth aspect of the present application also provides a hair trimmer, which is a shaver, and the shaver comprises a main shell, a linear motor and a cutter head, wherein,
[0038] The main shell has a cavity;
[0039] The linear motor is arranged in the cavity, and the linear motor is the linear motor provided above, and the frame of the linear motor is fixedly arranged relative to the main shell.
[0040] The moving cutter assembly of the cutter head is in driving connection with the first moving part and / or the second moving part of the linear motor. BRIEF DESCRIPTION OF DRAWINGS
[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0042] Fig. 1 shows a structural schematic diagram of an embodiment of the reciprocating motor of the present application;
[0043] Fig. 2 is an exploded schematic diagram of an embodiment of the reciprocating motor of Fig. 1;
[0044] Fig. 3 is a structural schematic diagram of the moving assembly and the elastic support structure of Fig. 1;
[0045] Fig. 4 is a structural schematic diagram of the driving assembly and the elastic suspension of Fig. 1;
[0046] Fig. 5 is a structural schematic diagram of the frame of Fig. 1;
[0047] Fig. 6 is a structural schematic diagram of the frame of Fig. 1 from another perspective;
[0048] Fig. 7 is a structural schematic diagram of an embodiment of the shaver of the present application;
[0049] Fig. 8 is an exploded schematic diagram of an embodiment of the shaver of Fig. 7;
[0050] Fig. 9 shows a structural schematic diagram of an embodiment of the reciprocating motor of the present application;
[0051] Fig. 10 is an exploded schematic diagram of an embodiment of the reciprocating motor of Fig. 9;
[0052] Fig. 11 is a structural schematic diagram of the moving assembly and the elastic support structure of Fig. 9;
[0053] Fig. 12 is a structural schematic diagram of the driving assembly and the elastic suspension of Fig. 9;
[0054] Fig. 13 is a structural schematic diagram of the frame of Fig. 9;
[0055] Fig. 14 is a structural schematic diagram of an embodiment of the shaver of the present application;
[0056] Fig. 15 is an exploded schematic diagram of an embodiment of the shaver of Fig. 14;
[0057] Fig. 16 shows a structural schematic diagram of an embodiment of the motor assembly of the present application;
[0058] Fig. 17 is a structural schematic diagram of the motor assembly of Fig. 16 from another perspective;
[0059] Fig. 18 is a front view of the motor assembly of Fig. 16;
[0060] Fig. 19 is a left side view of the motor assembly of Fig. 18;
[0061] Fig. 20 is an exploded view of the motor assembly of Fig. 16;
[0062] Fig. 21 is another exploded view of the motor assembly of Fig. 16;
[0063] Fig. 22 is a structural schematic diagram of a wiring module of the present application;
[0064] Fig. 23 is an exploded view of the wiring module of Fig. 22;
[0065] Fig. 24 is a structural schematic diagram of an embodiment of the electric shearing device of the present application;
[0066] Fig. 25 is an exploded structural schematic diagram of the electric shearing device of Fig. 24 with the cutter head assembly removed;
[0067] Fig. 26 is an assembly schematic diagram of the housing and charging assembly of the present application;
[0068] Fig. 27 is an assembly schematic diagram of the motor assembly and the core support of the present application;
[0069] Fig. 28 is a cross-sectional view of Fig. 27 at one angle;
[0070] Fig. 29 is a cross-sectional view of Fig. 28 at another angle;
[0071] Fig. 30 shows a structural schematic diagram of an embodiment of a linear motor of the present application
[0072] Fig. 31 is an exploded structural schematic diagram of the embodiment of Fig. 30;
[0073] Fig. 32 is a partial enlarged view of Fig. 30 at H;
[0074] Fig. 33 is a structural schematic diagram of a first wire pressing member of Fig. 30;
[0075] Fig. 34 is a structural schematic diagram of a first circuit board of Fig. 30;
[0076] Fig. 35 is a structural schematic diagram of a second wire pressing member of Fig. 30;
[0077] Fig. 36 is a structural schematic diagram of a second circuit board of Fig. 30;
[0078] Fig. 37 is a structural schematic diagram of a frame of Fig. 30;
[0079] Fig. 38 is a structural schematic diagram of an embodiment of a shaver of the present application;
[0080] Fig. 39 is a structural schematic diagram of Fig. 38 without the main housing;
[0081] Fig. 40 is a disassembly schematic diagram of Fig. 38;
[0082] Fig. 41 shows a structural schematic diagram of an embodiment of the linear motor of the present application;
[0083] Fig. 42 is an exploded schematic diagram of the embodiment of Fig. 41;
[0084] Fig. 43 is an exploded schematic diagram of another perspective of the embodiment of Fig. 41;
[0085] Fig. 44 is an exploded schematic diagram of the first driving part and the second driving part of the embodiment of Fig. 41;
[0086] Fig. 45 is a structural schematic diagram of an integrated circuit board of the embodiment of Fig. 41;
[0087] Fig. 46 is a structural schematic diagram of another perspective of the integrated circuit board of the embodiment of Fig. 41;
[0088] Fig. 47 is a structural schematic diagram of a wire pressing part of the embodiment of Fig. 41;
[0089] Fig. 48 is a structural schematic diagram of another perspective of the wire pressing part of the embodiment of Fig. 41;
[0090] Fig. 49 is a structural schematic diagram of the first cable and the second cable of the embodiment of Fig. 41;
[0091] Fig. 50 is a structural schematic diagram of an embodiment of the shaver of the present application;
[0092] Fig. 51 is an exploded schematic diagram of the embodiment of Fig. 50. DETAILED DESCRIPTION
[0093] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort fall within the protection scope of the present application. In addition, the technical solutions in each embodiment can be combined with each other, but the combination of the technical solutions should be based on the fact that a person of ordinary skill in the art can realize the combination, and when the combination of the technical solutions appears contradictory or unachievable, it should be considered that the combination of the technical solutions does not exist and is not within the protection scope of the present application.
[0094] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0095] In addition, if the description of "first", "second", etc. is involved in the embodiments of the present application, the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is to include three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme.
[0096] The present application provides five independent schemes, and the following points need to be explained in advance: first, regarding the component name, the component names of each scheme in the five schemes of the present application are independent of each other and are not mutually referenced. For example, the component name in the first scheme is only applicable to the first scheme and is not applicable to the second scheme to the fifth scheme. Even if the same name as in the first scheme exists in the second scheme to the fifth scheme, the referred components are different, which has no relation with the first scheme. Or, the same component as in the first scheme exists in the second scheme to the fifth scheme, but the name is different, which also has no relation with the first scheme. As for the second scheme to the fifth scheme which is the same as the first scheme, the same understanding can be made, and no further description is given. Next, examples will be given to illustrate:
[0097] (1) The rack in the first scheme, the second scheme, the fourth scheme and the fifth scheme all represent the same component, but the names are different in different schemes. Please understand the names in each scheme.(2) The drive assembly in the first scheme, the second scheme and the fourth scheme all represent the same component as the first drive component and the second drive component in the third scheme and the fifth scheme, but the names are different in different schemes. Please understand the names in each scheme.(3) The movement assembly in the first scheme, the second scheme and the fourth scheme all represent the same component as the movement component in the third scheme, the first movement component and the second movement component in the fifth scheme, but the names are different in different schemes. Please understand the names in each scheme. There are still some of the above-mentioned components in the five schemes which represent the same component but have different component names. The same understanding and processing can be referred to the above-mentioned way, and this embodiment will not be illustrated one by one.
[0098] Secondly, the reference signs of the component names in each of the five schemes of the present application are independent of each other and are not referred to each other. For example, the reference signs of the component names in the first scheme are only applicable to the first scheme and are not applicable to the second scheme to the fifth scheme. Even if the same reference signs as in the first scheme exist in the second scheme to the fifth scheme, the components referred to are different, which has no relation with the first scheme. Or the same components as in the first scheme exist in the second scheme to the fifth scheme, but the reference signs thereof are different, which also has no relation with the first scheme. As for the second scheme to the fifth scheme being the same as the first scheme, the same understanding can be made, and thus will not be described in detail. Next, examples will be given to illustrate:
[0099] (1) The racks exist in the first scheme, the second scheme, the fourth scheme and the fifth scheme, but the reference signs of the moving knives are different in different schemes. For example, the reference sign of the rack in the first scheme and the second scheme is 101, the reference sign of the rack in the fourth scheme is 110, and the reference sign of the rack in the fifth scheme is 11. Therefore, the same component has different reference signs in different schemes, and the reference signs in each scheme should be used for understanding. (2) The knife heads exist in the first scheme, the second scheme, the fourth scheme and the fifth scheme, but the reference signs of the moving knives are different in different schemes. For example, the reference sign of the knife head in the first scheme and the second scheme is 13, the reference sign of the knife head in the fourth scheme is 300, and the reference sign of the knife head in the fifth scheme is 22. Therefore, the same component has different reference signs in different schemes, and the reference signs in each scheme should be used for understanding. In the five schemes, some of the above-mentioned components represented by different reference signs are the same, which can be understood and processed in the same way as described above, and this embodiment will not be exemplified one by one.
[0100] (3) The reference sign 110 exists in the first scheme to the fourth scheme, but represents different components in different schemes. For example, the reference sign 110 represents the base in the first scheme and the second scheme, the reference sign 110 represents the motor support in the third scheme, and the reference sign 110 represents the rack in the fourth scheme. Therefore, the same reference sign represents different components in different schemes, and the reference signs in each scheme should be used for understanding. (4) The reference sign 121 exists in the five schemes, but represents different components in different schemes. For example, the reference sign 121 represents the first transmission rod in the first scheme and the second scheme, the reference sign 121 represents the first driving component in the third scheme, the reference sign 121 represents the base in the fourth scheme, and the reference sign 121 represents the first bobbin in the fifth scheme. Therefore, the same reference sign represents different components in different schemes, and the reference signs in each scheme should be used for understanding. In the five schemes, some of the above-mentioned components represented by the same reference sign are different, which can be understood and processed in the same way as described above, and this embodiment will not be exemplified one by one.
[0101] Thirdly, regarding the drawings, there are totally 51 drawings in the five schemes, but each scheme has its own corresponding drawings, and the rest of the drawings are irrelevant to the scheme. For example, the first scheme only corresponds to reference drawings 1-8, and the other drawings are irrelevant to the first scheme. The second scheme only corresponds to reference drawings 9-15, and the other drawings are irrelevant to the second scheme. The third scheme only corresponds to reference drawings 16-29, and the other drawings are irrelevant to the third scheme. The fourth scheme only corresponds to reference drawings 30-40, and the other drawings are irrelevant to the fourth scheme. The fifth scheme only corresponds to reference drawings 41-51, and the other drawings are irrelevant to the fifth scheme.
[0102] When cutting beard by an electric shaver, kinetic energy needs to be provided to the blade by the motor to make the moving blade and the static blade produce relative shearing motion. No matter what kind of motor the electric shaver adopts, the vibration generated by the operation of the motor itself is difficult to completely eliminate, so the vibration generated by the motor will reduce the comfort when holding. In the prior art, the shaver using a reciprocating motor usually uses elastic members (such as spring sheets) to connect the moving assembly of the motor to the frame of the motor to reduce the vibration of the motor, but the vibration reduction effect of the above scheme is limited, and the user can still feel the vibration when holding the shaver.
[0103] The above content is only used to assist in understanding the technical solutions of the application and does not represent the acknowledgement of the above content as prior art.
[0104] In order to solve the above problems, please refer to FIG. 1 to FIG. 8, the first scheme of the present application proposes an electric machine device, the electric machine device is a reciprocating motor 10, the reciprocating motor 10 includes a frame 101, two driving assemblies 109, two moving assemblies 116, a plurality of elastic suspension structures 115 and a plurality of elastic support structures 125; wherein the two ends of each driving assembly 109 are connected to the frame 101 through at least one elastic suspension structure 115, the two ends of each moving assembly 116 are connected to the two ends of a driving assembly 109 through at least one elastic support structure 125, and the two moving assemblies 116 and the two driving assemblies 109 are respectively arranged side by side and spaced apart, and the two moving assemblies 116 are respectively arranged on the same side of the two driving assemblies 109; the moving directions of the two moving assemblies 116 are opposite.
[0105] In the embodiments of the present application, referring to FIG. 1 and FIG. 2, the reciprocating motor 10 comprises a frame 101 for supporting and fixing connection, two driving assemblies 109 for generating electromagnetic field effect after flowing current, two moving assemblies 116 for reciprocating movement under the electromagnetic effect of the two driving assemblies 109 and transmitting the reciprocating movement, a plurality of elastic suspension structures 115 for respectively elastically suspending the two driving assemblies 109 in the frame 101, and a plurality of elastic support structures 125 for respectively connecting the two moving assemblies 116 to and movably supporting any one of the driving assemblies 109. The two driving assemblies 109 are movably arranged in the frame 101 by at least one elastic suspension structure 115. It should be noted that in the embodiments and descriptions of the present embodiment, one driving assembly 109 is movably arranged in the frame 101 by two elastic suspension structures 115. The two moving assemblies 116 are movably connected to the upper ends of the corresponding driving assemblies 109 by one elastic support structure 125 at the left and right ends. It should be noted that the two moving assemblies 116 are respectively connected to the upper ends of the two driving assemblies 109.
[0106] The two moving assemblies 116 are respectively arranged corresponding to and spaced apart from the two driving assemblies 109, that is, one moving assembly 116 is arranged corresponding to one driving assembly 109. In some embodiments, one moving assembly 116 and the other moving assembly 116 are arranged side by side and spaced apart in the left-right direction, and one driving assembly 109 and the other driving assembly 109 are arranged side by side and spaced apart in the left-right direction. Thus, each moving assembly 116 and the corresponding driving assembly 109 move in opposite directions under the electromagnetic effect, that is, when the moving assembly 116 moves in one direction of the reciprocating movement direction under the electromagnetic effect of the corresponding driving assembly 109, the driving assembly 109 corresponding to the moving assembly 116 moves in the other direction of the reciprocating movement direction. Moreover, the moving directions of the two moving assemblies 116 are opposite, that is, when one of the moving assemblies 116 moves in one direction of the reciprocating movement direction, the other moving assembly 116 moves in the other direction of the reciprocating movement direction. That is, in the present embodiment, the moving directions of the two moving assemblies 116 are opposite, and the moving directions of the two driving assemblies 109 are opposite, so that one moving assembly 116 and the corresponding driving assembly 109 move asynchronously, and the other driving assembly 109 or moving assembly 116 and the corresponding moving assembly 116 or driving assembly 109 move synchronously.
[0107] In the embodiment, the two driving assemblies 109 move in opposite directions to each other reciprocally, i.e. when the two motion assemblies 116 move in opposite directions, the two driving assemblies 109 also move in opposite directions at the same time, and the corresponding motion assemblies 116 and driving assemblies 109 move in opposite directions, so that the vibration is offset by the movement of the two motion assemblies 116, the movement of the two driving assemblies 109, and the movement of the corresponding motion assemblies 116 and driving assemblies 109, respectively. Therefore, compared with the conventional reciprocating motor, the reciprocating motor 10 of the application can offset more vibration by moving the two driving assemblies 109 and the two motion assemblies 116 in opposite directions to each other, and the vibration reduction effect is better.
[0108] Further, each driving assembly 109 comprises a base 110 and a driver 111; wherein the driver 111 is fixedly connected to the base 110; the two ends of the base 110 in the reciprocating direction of the motion assembly 116 are movably arranged on the rack 101 by at least one elastic suspension structure 115.
[0109] In the embodiment, the two driving assemblies 109 are described in detail with reference to FIG. 3, in which each driving assembly 109 comprises a base 110 for supporting and a driver 111 for generating electromagnetic effect, and the reciprocating motor 10 further comprises an elastic suspension structure 115 for elastically suspending the driving assembly 109. More specifically, the elastic suspension structure 115 is used to elastically suspend the two bases 110 on the rack 101. Specifically, the lower end of the driver 111 is fixedly connected to the base 110, and the connection mode includes but is not limited to clamping, i.e. the clasp is arranged on the opposite sides of the lower end of the driver 111 to achieve fixed connection by clamping the clasp and the base 110. The two ends of the base 110 in the reciprocating direction of the motion assembly 116 are movably arranged on the rack 101 by at least one elastic suspension structure 115. In the embodiment, the reciprocating motor 10 comprises four elastic suspension structures 115 for elastically suspending the driving assembly 109, and each two elastic suspension structures 115 elastically suspend one driving assembly 109, i.e. the lower end of each elastic suspension structure 115 is connected to the base 110, and the upper end is connected to the rack 101, so as to elastically suspend the base 110 on the rack 101. In other embodiments, the elastic suspension structure 115 can also be of other quantities, and the number of elastic suspension structures 115 connected to the two ends of each driving assembly 109 in the reciprocating direction is the same, so as to balance the force on the two ends of each driving assembly 109 in the reciprocating direction and reduce vibration.
[0110] In the embodiment, the base 110 is elastically suspended on the frame 101 through the elastic suspension structure 115, so that the electromagnetic effect is generated after the drive 111 is powered on, the reciprocal movement of each drive assembly 109 and the corresponding movement assembly 116 is generated by the electromagnetic effect, and the reciprocal movement directions of the two drive assemblies 109 are opposite. Compared with the case that the drive assembly 109 is fixed on the frame 101, the vibration is further offset by the reciprocal movement of the two drive assemblies 109.
[0111] Further, the reciprocating motor 10 further comprises a plurality of fixing members 114, and each elastic suspension structure 115 is fixedly connected to the frame 101 through the fixing member 114. Specifically, the fixing member 114 can be a rivet. The elastic suspension structure 115 is fixedly connected to the frame 101 through the rivet, and has the advantages of simple installation, firm connection and the like.
[0112] Further, each drive 111 comprises a bobbin 112 and a winding 113, and the winding 113 is wound on the bobbin 112. The base 110 is elongated along the reciprocal movement direction, and the bobbin 112 is fixedly connected to the middle part of the base 110 in the length direction.
[0113] In the embodiment, the drive 111 is specifically described. The drive 111 comprises the bobbin 112 and the winding 113, and the bobbin 112 is mainly used for connecting the base 110 and winding the winding 113. The base 110 is elongated along the reciprocal movement direction, and the bobbin 112 comprises but is not limited to the middle part fixedly connected to the base 110 in the length direction, and the bobbins 112 of the two drives 111 are arranged in the same direction on the upper wall surface of the base 110. The two bases 110 are arranged side by side in the width direction, and in some embodiments, the two bases 110 arranged side by side are at the same height. When the two drives 111 are arranged on the two bases 110 respectively, the two drives 111 are arranged correspondingly. In the embodiment, by arranging the two drives 111 in the middle part of the base 110, compared with the case that the two drives 111 are arranged at the two ends, the two drives 111 arranged in the middle part of the base 110 are more stable when the entire drive assembly 109 is elastically suspended on the frame 101, and the generated vibration is smaller. The two bases 110 are arranged side by side in the width direction, and the two drives 111 are also arranged side by side in the direction, so that the two drives 111 are arranged on the same horizontal line and the vibrations generated by each other are also arranged on the same horizontal line. Therefore, the vibrations of the two drives arranged on the same horizontal line are more convenient to offset each other, and the vibration offset between the two drive assemblies 109 is more convenient.
[0114] It should be noted that the lower end of each elastic suspension structure 115 is fixedly connected to the base 110, and the upper end is fixedly connected to the rack 101; the elastic suspension structure 115 connected to the two bases 110 has the same height as the connection of the rack 101, so that the two drive assemblies 109 have the same height in the rack 101; the movement assembly 116 is elastically suspended above the drive 111; and the suspension heights of the two movement assemblies 116 are the same.
[0115] In the embodiment, the base 110 is suspended on the rack 101 by the elastic suspension structure 115, the movement of the drive assembly 109 in the reciprocating direction is realized, and part of the vibration is offset by the opposite reciprocating movement of the two drive assemblies 109; and the elastic suspension structure 115 can make the drive assembly 109 quickly reset, thereby improving the working efficiency of the reciprocating motor 10; and the suspension heights of the two movement assemblies 116 are the same, compared with the case that the suspension heights of the two movement assemblies 116 are different, when the two movement assemblies 116 move in opposite directions, the vibrations generated by the two movement assemblies 116 are on the same horizontal line, and the vibrations generated by the two movement assemblies 116 are also on the same horizontal line, so the offset effect of the opposite vibrations on the same horizontal line is more obvious, and thus the vibrations offset by the two movement assemblies 116 when moving in opposite directions are more obvious.
[0116] Further, the reciprocating motor 10 further comprises a plurality of buffer members 124, and each base 110 is connected to the rack 101 at both ends in the reciprocating direction through at least one buffer member 124; the buffer members 124 connected to the two bases 110 are correspondingly arranged in the side-by-side direction of the two movement assemblies 116.
[0117] In the embodiment, the reciprocating motor 10 further comprises a plurality of buffer members 124, and the buffer member 124 includes but is not limited to a spring. The two ends of the base 110 in the reciprocating direction are connected to the rack 101 through at least one buffer member 124, as shown in FIGS. 1 and 2, and the buffer member 124 is below the base 110. The buffer members 124 connected to the two bases 110 are correspondingly arranged in the side-by-side direction of the two movement assemblies 116, that is, the buffer members 124 on the same side of the two bases 110 are correspondingly arranged in the side-by-side direction of the movement assemblies 116, that is, at the same height.
[0118] Referring to FIG. 1, FIG. 2, FIG. 5, and FIG. 6, the rack 101 comprises a first main body 102, a second main body 103, two connecting beams 104, and two stabilizing beams 134. The first main body 102 and the second main body 103 are oppositely arranged. The two ends of the two connecting beams 104 are respectively connected to the end of one side of the first main body 102 and the second main body 103. The two ends of the two stabilizing beams 134 are respectively connected to the end of the other side of the first main body 102 and the second main body 103. Specifically, the two ends of the two stabilizing beams 134 are connected to the lower end of the first main body 102 and the second main body 103 in the front and rear directions. A first lug 135 protruding from the lower end surface of the stabilizing beam 134 is arranged on the lower end surface of each stabilizing beam 134. The first lug 135 on each stabilizing beam 134 is arranged on the surface of the lower end surface of the stabilizing beam 134 close to the side of the two stabilizing beams 134 opposite to each other, i.e. the first lug 135 on the lower end surface of the left stabilizing beam 134 is arranged on the rightmost side of the lower end surface, and the first lug 135 on the lower end surface of the right stabilizing beam 134 is arranged on the leftmost side of the lower end surface. Two first lugs 135 described above are arranged on the same stabilizing beam 134. The two first lugs 135 on the same stabilizing beam 134 correspond to the first lug 135 on the other stabilizing beam 134. A first mounting seat 136 is arranged on the opposite surface of the corresponding first lugs 135 on the two stabilizing beams 134. That is, the first mounting seat 136 on the first lug 135 on the left stabilizing beam 134 is arranged on the right surface of the first lug 135, and the first mounting seat 136 on the first lug 135 on the right stabilizing beam 134 is arranged on the left surface of the first lug 135. Each first mounting seat 136 is arranged on the opposite surface of the two stabilizing beams 134 and / or the opposite surface of the corresponding first lugs 135, i.e. the left first mounting seat 136 is arranged on the right surface of the left stabilizing beam 134 and / or the right surface of the left first lug 135, and the right first mounting seat 136 is arranged on the left surface of the right stabilizing beam 134 and / or the left surface of the right first lug 135.
[0119] In addition, a plurality of second lugs 137 corresponding to each first lug 135 are arranged on the lower end surface of each drive assembly 109. A second mounting seat 138 corresponding to the first mounting seat 136 is arranged on each second lug 137. Each buffer 124 is arranged through the first mounting seat 136 and the second mounting seat 138. It should be noted that in the present embodiment, two first lugs 135 are arranged on one stabilizing beam 134.
[0120] In the embodiment, the buffer 124 can further offset the vibration generated by the driving assembly 109 or the motion assembly 116 compared with the case where the buffer 124 is not arranged.
[0121] Further, each motion assembly 116 comprises a motion seat 117 and a permanent magnet 119 fixedly arranged on the side of the motion seat 117 adjacent to the driving assembly 109; the reciprocating motor 10 further comprises a plurality of elastic support structures 125, each motion seat 117 is connected to the two ends of the corresponding driving assembly 109 along the reciprocating direction by at least one elastic support structure 125; the two driving assemblies 109 have the same height in the rack 101, and the two motion assemblies 116 have the same height in the rack 101.
[0122] In the embodiment, referring to FIG. 4, each motion assembly 116 is specifically described, each motion assembly 116 comprises a motion seat 117 and a permanent magnet fixedly arranged on the lower side of the motion seat 117, and the reciprocating motor 10 further comprises four elastic support structures 125 for elastically supporting the motion assembly 116, each two elastic support structures 125 elastically support one motion assembly 116, and each elastic support structure 125 has a first connecting end 126 connected with the motion seat 117 and a second connecting end 127 connected with the driving assembly 109, i.e. the upper end and the lower end of the elastic support structure 125. Specifically, the two ends of the motion seat 117 along the reciprocating direction are connected to the first connecting ends 126 of the two elastic support structures 125, i.e. the two ends of the motion seat 117 along the reciprocating direction are connected to the upper ends of one elastic support structure 125; the two second connecting ends 127 are fixedly connected with the driving assembly 109, i.e. the lower ends of the elastic support structures 125 are connected with the driving assembly 109, and more specifically, the lower ends of the elastic support structures 125 are connected to the base 110 of the driving assembly 109. It should be noted that the two first connecting ends 126 have the same height, so that the two motion assemblies 116 are at the same height. In other embodiments, the elastic support structures 125 can also have other numbers, and in order to balance the force on the two ends of each motion assembly 116 along the reciprocating direction and reduce the vibration, the number of the elastic support structures 125 connected to the two ends of each motion assembly 116 along the reciprocating direction is the same.
[0123] In the embodiment, the two elastic support structures 125 respectively suspend one movement assembly 116 at the upper end of the driver 111, and the first connecting ends 126 of the two elastic support structures 125 have the same height, so that the two movement assemblies 116 are at the same height, and when the two movement assemblies 116 move in opposite directions, the vibration is smaller than that when the two movement assemblies 116 are not at the same height, and the offset effect is more obvious, and because the two first connecting ends 126 have the same height, the movement assembly 116 will not generate excessive vibration due to its own inclination when moving.
[0124] Further, the rigidity of the plurality of elastic suspension structures 115 is smaller than the rigidity of any elastic support structure 125.
[0125] In the embodiment, the rigidity of the plurality of elastic suspension structures 115 is smaller than the rigidity of any elastic support structure 125. It should be noted that the rigidity of the plurality of elastic suspension structures 115 can be the same or different, and in the embodiment, the rigidity of the plurality of elastic suspension structures 115 is the same to implement the smooth operation of the reciprocating motor 10. In addition, the rigidity of the plurality of elastic support structures 125 can also be the same or different, and for the same reason, the rigidity of the plurality of elastic support structures 125 is selected to be the same. In the embodiment, the movement assembly 116 and the driving assembly 109 have interaction force under the electromagnetic effect of the driving assembly 109. When the interaction force is suction force, if the rigidity of the elastic support structure 125 is too small, the larger suction force and the smaller rigidity will cause the elastic support structure 125 to deform, and the elastic support structure 125 cannot maintain the interval distance between the movement assembly 116 and the driving assembly 109. Therefore, the elastic support structure 125 needs to have larger rigidity to maintain the interval distance between the movement assembly 116 and the driving assembly 109, so that the movement assembly 116 and the driving assembly 109 can stably operate. In addition, the rigidity of the elastic suspension structure 115 is smaller, and the vibration of the movement assembly 116 and the driving assembly 109 can be less transmitted to the rack 101, further reducing the vibration of the reciprocating motor 10.
[0126] Further, each elastic support structure 125 includes two elastic sheets 128 and a connecting piece 130 which are stacked, and the two elastic sheets 128 are provided with connecting through holes 129, and the connecting piece 130 penetrates the two connecting through holes 129 to fix the two elastic sheets 128.
[0127] In the embodiment, the elastic support structure 125 is specifically described, each elastic support structure 125 includes but is not limited to two elastic sheets 128 and a connecting piece 130 connecting the two elastic sheets 128, and a connecting via hole 129 corresponding to each other is arranged at the upper end of the first connecting end 126 of the two elastic sheets 128, and the connecting piece 130 is arranged through the connecting via holes 129 on the two elastic sheets 128 to fix the two elastic sheets 128. It should be noted that the connecting piece 130 includes but is not limited to a rivet, and after the rivet connects the two elastic sheets 128, the two ends of the rivet abut against the end faces of the two elastic sheets 128.
[0128] In the embodiment, the elastic support structure 125 is arranged as two relatively thin elastic sheets 128 which are stacked, compared with arranging one relatively thick elastic sheet 128, the elastic range of the two relatively thin elastic sheets 128 is larger, so the damping effect is more obvious.
[0129] Further, the connecting via hole 129 is arranged at one end of the elastic sheet 128 adjacent to the motion seat 117, and the two ends of the motion seat 117 along the reciprocating movement direction correspond to the connecting piece 130 and are provided with a position avoiding groove 118.
[0130] In the embodiment, the position avoiding groove 118 is arranged at the left and right ends of the motion seat 117 corresponding to the connecting piece 130. In the embodiment, the position avoiding groove 118 is arranged to facilitate the installation of the elastic suspension structure 115, and at the same time, the volume of the entire reciprocating motor 10 is saved.
[0131] Further, the inner side wall opposite to the motion assembly 116 in the side-by-side direction of the rack 101 is provided with a recess groove 108 corresponding to the elastic support structure 125, the elastic support structure 125 is partially contained in the recess groove 108, and can reciprocate in the recess groove 108.
[0132] In the embodiment, the inner side wall opposite to the motion assembly 116 in the side-by-side direction of the rack 101 is provided with a recess groove 108 corresponding to the elastic support structure 125, that is, the recess groove 108 is formed by extending downward from the upper end of the inner side wall of the rack 101 in the side-by-side direction of the motion assembly 116, and the recess groove 108 does not penetrate to the lower end, and the extension depth includes but is not limited to the height of the elastic support structure 125. On the side of the elastic support structure 125 close to the recess groove 108, part is contained in the recess groove 108, and can reciprocate in the recess groove 108. In the embodiment, by arranging the recess groove 108, compared with not arranging the recess groove 108, the activity space of the elastic support structure 125 can be provided, and the volume of the reciprocating motor 10 is reduced.
[0133] Further, the rack 101 comprises a first body 102, a second body 103 and two connecting beams 104; wherein the first body 102 and the second body 103 are oppositely arranged, and two ends of the two connecting beams 104 are respectively connected to the same side end of the first body 102 and the second body 103, and the plurality of elastic suspension structures 115 connected by the two driving assemblies 109 are respectively fixed on the opposite wall surfaces of the two connecting beams 104, and the two driving assemblies 109 are arranged side by side in the length direction of the connecting beams 104.
[0134] In the embodiment, referring to FIG. 5, the rack 101 is specifically described, and the rack 101 specifically comprises a first body 102, a second body 103 and two connecting beams 104 connecting the first body 102 and the second body 103, the first body 102 and the second body 103 are oppositely arranged in the side-by-side direction of the movement assembly 116, and two ends of the two connecting beams 104 are respectively connected to the same side end of the first body 102 and the second body 103, and the plurality of elastic suspension structures 115 connected by the two driving assemblies 109 are respectively fixed on the opposite wall surfaces of the two connecting beams 104, i.e. each elastic suspension structure 115 is fixed on the inner wall surface of the connecting beam 104 of the rack 101, and the two driving assemblies 109 are arranged side by side in the length direction of the connecting beams 104. In the embodiment, the driving assembly 109 is elastically suspended on the two connecting beams 104 of the rack 101, and the connecting beams 104 are connected to the same side end of the first body 102 and the second body 103, so that the suspension height of the driving assembly 109 is lower, and the effect of offsetting vibration is better.
[0135] Further, the first body 102 and the second body 103 are provided with a visual window 107 corresponding to the driving assembly 109 and / or the elastic suspension structure 115.
[0136] In the embodiment, the first body 102 and the second body 103 are provided with a visual window 107 corresponding to the driving assembly 109 and / or the elastic suspension structure 115, so as to watch the reciprocating movement of the driving assembly 109 and / or the elastic suspension structure 115 through the visual window 107, so as to realize the visualization of the reciprocating movement of the driving assembly 109 and / or the elastic suspension structure 115.
[0137] Further, in the side-by-side direction of the two movement assemblies 116, the distance between the two driving assemblies 109 is greater than the distance between each driving assembly 109 and the rack 101.
[0138] In the embodiment, the distance between the two driving assemblies 109 in the side-by-side direction of the two moving assemblies 116 is greater than the distance between each driving assembly 109 and the adjacent rack 101, and in the embodiment, the two driving assemblies 109 are spaced apart to prevent the two driving assemblies 109 or the two moving assemblies 116 from colliding when moving in the reciprocating direction.
[0139] The first aspect of the present application also provides a hair trimmer, which is a shaver 1 comprising a housing 131, a first transmission assembly 132, a second transmission assembly 133, at least two cutting heads 13, and the reciprocating motor 10 provided in the above embodiments. The specific structure of the reciprocating motor 10 is referred to the above embodiments. Since the shaver 1 adopts all the technical solutions of the above embodiments, it has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.
[0140] In the embodiment, the housing 131 has a cavity, the reciprocating motor 10 is arranged in the cavity of the housing 131, the first transmission assembly 132 and the second transmission assembly 133 are respectively fixedly connected with the two moving assemblies 116 and exposed from the cavity, and the first transmission assembly 132 and the second transmission assembly 133 are respectively connected with the at least one cutting head 13.
[0141] In the embodiment, referring to FIGS. 7 and 8, the housing 131 has a cavity, the reciprocating motor 10 is arranged in the cavity of the housing 131, the first transmission assembly 132 and the second transmission assembly 133 are respectively fixedly connected with the two moving assemblies 116 and exposed from the cavity, i.e., exposed at the opening of the cavity. The first transmission assembly 132 and the second transmission assembly 133 are respectively connected with the at least one cutting head 13.
[0142] Further, the housing 131 comprises a main housing 15 and an end cover 14, and the shaver 1 further comprises a fastener 12. The cavity is arranged in the main housing 15, and the cavity has an opening. The end cover 14 is arranged at the opening and fixedly connected with the main housing 15. The rack 101 is provided with a first mounting hole 105, and the end cover 14 is provided with a second mounting hole 106 facing the rack 101. The fastener 12 penetrates the first mounting hole 105 and the second mounting hole 106 and fixedly connects the rack 101 and the end cover 14.
[0143] In the embodiment, the shell 131 comprises a main shell 15 and an end cover 14, and the shaver 1 further comprises a fastener 12 for fixedly connecting the reciprocating motor 10 to the end cover 14. A cavity is provided in the main shell 15, and the cavity has an opening on the side facing the end cover 14. The frame 101 of the reciprocating motor 10 is fixedly connected to the end cover 14. When the end cover 14 is arranged at the opening of the cavity, the reciprocating motor 10 is in the cavity, and the end cover 14 is fixedly connected to the main shell 15. It should be noted that the frame 101 is provided with a first mounting hole 105, and the side of the end cover 14 facing the frame is provided with a second mounting hole 106 corresponding to the first mounting hole 105. The fastener is arranged in the first mounting hole 105 or the second mounting hole 106, and fixedly connects the frame 101 and the end cover 14.
[0144] In the embodiment, by arranging the reciprocating motor 10 on the end cover 14 as a whole, after the vibrations generated by the two motion assemblies 116 of the reciprocating motor 10 are cancelled, the remaining vibrations are transmitted to the end cover 14, and then to the handle of the shaver 1, so that the user feels less vibration when holding the shaver 1.
[0145] In the embodiment, the first transmission assembly 132 comprises a first fixed seat 120 and a plurality of first transmission rods 121, and the second transmission assembly 133 comprises a second fixed seat 122 and a plurality of second transmission rods 123. Each first transmission rod 121 and each second transmission rod 123 is connected to a shaving head 13. The number of the first transmission rods 121 is less than the number of the second transmission rods 123.
[0146] In the embodiment, the first transmission assembly 132 comprises a first fixed seat 120 and a plurality of first transmission rods 121, and the second transmission assembly 133 comprises a second fixed seat 122 and a plurality of second transmission rods 123. Each first transmission rod 121 and each second transmission rod 123 is connected to a shaving head 13. The number of the first transmission rods 121 is less than the number of the second transmission rods 123.
[0147] The first fixing seat 120 and the second fixing seat 122 are respectively arranged on the side of the moving seat 117 away from the driving assembly 109, that is, the first fixing seat 120 and the second fixing seat 122 are respectively arranged on the upper end surface of the moving seat 117. It should be noted that the connection mode of the first fixing seat 120 and the second fixing seat 122 with the two moving assemblies 116 includes but is not limited to screw or bolt connection. A plurality of first transmission rods 121 are arranged on the first fixing seat 120, and a plurality of second transmission rods 123 are arranged on the second fixing seat 122. The first transmission rod 121 and the second transmission rod 123 are connected with one cutter head 13 respectively. When the moving assembly 116 moves back and forth, the first transmission rod 121 and the second transmission rod 123 make the cutter head 13 move back and forth, so as to realize shearing. It should be noted that the first transmission rod 121 is one, the second transmission rod 123 is two, and the weight of the first fixing seat 120 is greater than that of the second fixing seat 122.
[0148] In the embodiment, different numbers of first transmission rods 121 and second transmission rods 123 are driven by the two moving assemblies 116, so that the weight of the reciprocating motor 10 on the side of the second transmission rod 123 is greater than that on the side of the first transmission rod 121. In order to correct this imbalance, the weight difference between the first fixing seat 120 and the second fixing seat 122 is compensated to improve the stability of the reciprocating motor 10 as a whole, thereby reducing vibration.
[0149] When the beard is sheared by the electric shaver, the kinetic energy needs to be provided to the moving blade by the motor to make the moving blade and the static blade produce relative shearing motion. No matter what kind of motor the electric shaver adopts, the vibration generated by the operation of the motor itself is difficult to completely eliminate, so the vibration generated by the motor will reduce the comfort when holding. In the prior art, the shaver using the reciprocating motor usually uses an elastic member (such as a spring) to connect the moving assembly of the motor to the frame of the motor to reduce the vibration of the motor, but the vibration reduction effect of the above scheme is limited, and the user can still feel the vibration when holding the shaver.
[0150] The above content is only used to assist in understanding the technical solutions of the application and does not represent the acknowledgement of the above content as prior art.
[0151] To solve the above problems, please refer to Figures 9 to 15. The second solution of this application proposes a motor device, which is a reciprocating motor 10. The reciprocating motor 10 includes a frame 101, two drive components 109 and two motion components 116. The two drive components 109 and the two motion components 116 are movably disposed in the frame 101. The two motion components 116 correspond to the two drive components 109 respectively and are spaced apart. The two motion components 116 and the two drive components 109 are arranged side by side with spacing. Under electromagnetic action, each motion component 116 and the corresponding drive component 109 reciprocate in opposite directions, and the movement directions of the two motion components 116 are opposite.
[0152] In this embodiment of the application, referring to Figures 9 and 10, the reciprocating motor 10 includes a frame 101 for support and fixed connection, two drive components 109 for generating an electromagnetic field effect after current flows through them, and two motion components 116 for reciprocating movement under the electromagnetic effect of the two drive components 109 and for transmitting the reciprocating movement. The two drive components 109 and the two motion components 116 are all movably disposed within the frame 101. It should be noted that the movements described herein include, but are not limited to, elastic suspension movements.
[0153] Two motion components 116 are respectively associated with two drive components 109 and are spaced apart, that is, one motion component 116 is associated with one drive component 109. In some embodiments, one motion component 116 and another motion component 116 are arranged side by side and spaced apart in the left and right directions, and one drive component 109 and another drive component 109 are arranged side by side and spaced apart in the left and right directions; so that each motion component 116 and its corresponding drive component 109 move in opposite directions under electromagnetic action, that is, when one motion component 116 moves in one direction of the reciprocating movement direction under electromagnetic action, the corresponding drive component 109 moves in the other direction of the reciprocating movement direction; and the two motion components 116 move in opposite directions, that is, when one motion component 116 moves in one direction of the reciprocating movement direction, the other motion component 116 moves in the other direction of the reciprocating movement direction. In this embodiment, the two motion components 116 move in opposite directions, and the two drive components 109 move in opposite directions, forming a situation where one motion component 116 moves asynchronously back and forth with the corresponding drive component 109, and the other drive component 109 or motion component 116 moves synchronously back and forth with the motion component 116 or drive component 109.
[0154] In the embodiment, the two movement assemblies 116 reciprocate in opposite directions respectively with the corresponding driving assemblies 109, and the moving directions of the two movement assemblies 116 are opposite, that is, when the two movement assemblies 116 move in opposite directions, the two driving assemblies 109 also move in opposite directions at the same time, and the corresponding movement assemblies 116 and driving assemblies 109 move in opposite directions, so that the vibration is offset by the movement of the two movement assemblies 116, the movement between the two driving assemblies 109, and the movement of the corresponding movement assemblies 116 and driving assemblies 109, respectively. Therefore, compared with the traditional reciprocating motor, the reciprocating motor 10 of the application can offset more vibration by reciprocating the two driving assemblies 109 and the two movement assemblies 116 in opposite directions, and the vibration reduction effect is better.
[0155] Further, each driving assembly 109 comprises a base 110 and a driver 111; the reciprocating motor 10 further comprises a plurality of elastic suspension structures 115; wherein the driver 111 is fixedly connected to the base 110; the two ends of the base 110 in the reciprocating direction of the movement assembly 116 are movably arranged on the rack 101 by at least one elastic suspension structure 115.
[0156] In the embodiment, the two driving assemblies 109 are described in detail with reference to FIG. 11, each driving assembly 109 comprises a base 110 for supporting and a driver 111 for generating electromagnetic effect, and the reciprocating motor 10 further comprises an elastic suspension structure 115 for elastically suspending the driving assembly 109. More specifically, the elastic suspension structure 115 is used to elastically suspend the two bases 110 on the rack 101. Specifically, the lower end of the driver 111 is fixedly connected to the base 110, and the connection mode includes but is not limited to clamping, that is, the clasp is arranged on the opposite sides of the lower end of the driver 111 to realize the fixed connection by clamping the clasp and the base 110. The two ends of the base 110 in the reciprocating direction of the movement assembly 116 are movably arranged on the rack 101 by at least one elastic suspension structure 115. In the embodiment, the reciprocating motor 10 comprises four elastic suspension structures 115 for elastically suspending the driving assembly 109, and each two elastic suspension structures 115 elastically suspend one driving assembly 109, that is, the lower end of each elastic suspension structure 115 is connected to the base 110, and the upper end is connected to the rack 101, so as to elastically suspend the base 110 on the rack 101. In other embodiments, the elastic suspension structure 115 can also be of other quantities, and the number of elastic suspension structures 115 connected to the two ends of each driving assembly 109 in the reciprocating direction is the same, so as to balance the stress of the two ends of each driving assembly 109 in the reciprocating direction and reduce the vibration.
[0157] In the embodiment, the base 110 is elastically suspended on the frame 101 through the elastic suspension structure 115, so that the electromagnetic effect is generated after the drive 111 is powered on, the reciprocal movement of each drive assembly 109 and the corresponding movement assembly 116 is generated by the electromagnetic effect, and the reciprocal movement directions of the two drive assemblies 109 are opposite. Compared with the case that the drive assembly 109 is fixed on the frame 101, the vibration is further offset by the reciprocal movement of the two drive assemblies 109.
[0158] Further, the reciprocating motor 10 further comprises a plurality of fixing members 114, and each elastic suspension structure 115 is fixedly connected to the frame 101 through the fixing member 114. Specifically, the fixing member 114 can be a rivet. The elastic suspension structure 115 is fixedly connected to the frame 101 through the rivet, which has the advantages of simple installation and firm connection.
[0159] Further, each drive 111 comprises a bobbin 112 and a winding 113, and the winding 113 is wound on the bobbin 112. The base 110 extends in the reciprocal movement direction and is in a long strip shape, and the bobbin 112 is fixedly connected to the middle part of the base 110 in the length direction.
[0160] In the embodiment, the drive 111 is specifically described. The drive 111 comprises a bobbin 112 and a winding 113, and the bobbin 112 is mainly used for connecting the base 110 and winding the winding 113. The base 110 extends in the reciprocal movement direction and is in a long strip shape as a whole, and the bobbin 112 comprises but is not limited to being fixedly connected to the middle part of the base 110 in the length direction, and the bobbins 112 of the two drives 111 are arranged in the same direction on the upper wall surface of the base 110. The two bases 110 are arranged side by side in the width direction, and in some embodiments, the two bases 110 arranged side by side are at the same height, and when the two drives 111 are respectively arranged on the two bases 110, the two drives 111 are arranged correspondingly to each other. In the embodiment, by arranging the two drives 111 in the middle part of the base 110, compared with the case that the two drives 111 are arranged at the two ends, the two drives 111 arranged in the middle part of the base 110 make the whole drive assembly 109 more stable when it is elastically suspended on the frame 101, and the generated vibration is also smaller. The two bases 110 are arranged side by side in the width direction, and the two drives 111 are also arranged side by side in the direction, so that the two drives 111 are arranged on the same horizontal line and the vibrations generated by each other are also arranged on the same horizontal line. Therefore, the vibrations of the two drives arranged on the same horizontal line are more convenient to offset each other, so that the vibration offset between the two drive assemblies 109 is more convenient.
[0161] It should be noted that the lower end of each elastic suspension structure 115 is fixedly connected to the base 110, and the upper end is fixedly connected to the rack 101; the elastic suspension structure 115 connected to the two bases 110 has the same height of connection to the rack 101, so that the two drive assemblies 109 have the same height in the rack 101; the movement assembly 116 is elastically suspended above the drive 111; and the suspension heights of the two movement assemblies 116 are the same.
[0162] In the embodiment, the base 110 is suspended on the rack 101 by the elastic suspension structure 115, the movement of the drive assembly 109 in the reciprocating direction is realized, and part of the vibration is offset by the opposite reciprocating movement of the two drive assemblies 109; and the elastic suspension structure 115 can make the drive assembly 109 quickly reset, thereby improving the working efficiency of the reciprocating motor 10; and the suspension heights of the two movement assemblies 116 are the same, compared with the case that the suspension heights of the two movement assemblies 116 are different, when the two movement assemblies 116 move in opposite directions, the vibrations generated by the two movement assemblies 116 are on the same horizontal line, and the vibrations generated by the two movement assemblies 116 are also on the same horizontal line, so the offset effect of the opposite vibrations on the same horizontal line is more obvious, and thus the vibrations offset by the two movement assemblies 116 when moving in opposite directions are more obvious.
[0163] Further, the reciprocating motor 10 further comprises a plurality of buffer members 124, and each base 110 is connected to the rack 101 at both ends in the reciprocating direction by at least one buffer member 124; the buffer members 124 connected to the two bases 110 are correspondingly arranged in the side-by-side direction of the two movement assemblies 116.
[0164] In the embodiment, the reciprocating motor 10 further comprises a plurality of buffer members 124, and the buffer member 124 includes but is not limited to a spring. The two ends of the base 110 in the reciprocating direction are connected to the rack 101 by at least one buffer member 124, as shown in FIGS. 9 and 10, and the buffer member 124 is below the base 110. The buffer members 124 connected to the two bases 110 are correspondingly arranged in the side-by-side direction of the two movement assemblies 116, that is, the buffer members 124 on the same side of the two bases 110 are correspondingly arranged in the side-by-side direction of the movement assemblies 116, that is, at the same height. In the embodiment, by arranging the buffer member 124, compared with the case that the buffer member 124 is not arranged, the buffer member 124 can further offset the vibrations generated by the drive assembly 109 or the movement assembly 116.
[0165] Further, each movement assembly 116 comprises a movement base 117 and a permanent magnet 119 fixedly arranged on one side of the movement base 117 adjacent to the driving assembly 109; the reciprocating motor 10 further comprises a plurality of elastic support structures 125, each movement base 117 is connected to two ends of the corresponding driving assembly 109 in the reciprocating direction by at least one elastic support structure 125; the two driving assemblies 109 have the same height in the frame 101, and the two movement assemblies 116 have the same height in the frame 101.
[0166] In the embodiment, as shown in FIG. 12, each movement assembly 116 comprises a movement base 117 and a permanent magnet fixedly arranged on the lower side of the movement base 117, and the reciprocating motor 10 further comprises four elastic support structures 125 for elastically supporting the movement assembly 116, two elastic support structures 125 elastically support one movement assembly 116, and each elastic support structure 125 has a first connecting end 126 connected to the movement base 117 and a second connecting end 127 connected to the driving assembly 109, i.e. the upper end and the lower end of the elastic support structure 125. Specifically, the two ends of the movement base 117 in the reciprocating direction are connected to the first connecting ends 126 of the two elastic support structures 125, i.e. the two ends of the movement base 117 in the reciprocating direction are connected to the upper ends of one elastic support structure 125; the two second connecting ends 127 are fixedly connected to the driving assembly 109, i.e. the lower end of the elastic support structure 125 is connected to the driving assembly 109, and more specifically, the lower end of the elastic support structure 125 is connected to the base 110 of the driving assembly 109. It should be noted that the two first connecting ends 126 have the same height, so that the two movement assemblies 116 are at the same height. In other embodiments, the elastic support structure 125 can also have other quantities, and in order to balance the force on the two ends of each movement assembly 116 in the reciprocating direction and reduce vibration, the number of elastic support structures 125 connected to the two ends of each movement assembly 116 in the reciprocating direction is the same.
[0167] In the embodiment, one movement assembly 116 is suspended at the upper end of the driver 111 by two elastic support structures 125, and the first connecting ends 126 of the two elastic support structures 125 have the same height, so that the two movement assemblies 116 are at the same height, thereby generating less vibration when the two movement assemblies 116 move in opposite directions in the reciprocating direction than when they are not at the same height, and the offset effect is more obvious, and due to the same height of the two first connecting ends 126, the movement assembly 116 will not generate excessive vibration due to its own inclination when moving.
[0168] Further, each elastic support structure 125 comprises two elastic sheets 128 arranged in a stack and a connecting piece 130, the two elastic sheets 128 are provided with connecting through holes 129, and the connecting piece 130 penetrates the two connecting through holes 129 to fix the two elastic sheets 128.
[0169] In the embodiment, the elastic support structure 125 is specifically described, each elastic support structure 125 comprises two elastic sheets 128 and a connecting piece 130 connecting the two elastic sheets 128, the upper end of the first connecting end 126 of the two elastic sheets 128 is respectively provided with a corresponding connecting through hole 129, and the connecting piece 130 penetrates the connecting through holes 129 of the two elastic sheets 128 to fix the two elastic sheets 128. It should be noted that the connecting piece 130 comprises but is not limited to a rivet, and after the rivet connects the two elastic sheets 128, the two ends of the rivet abut against the end faces of the two elastic sheets 128 opposite to each other.
[0170] In the embodiment, the elastic support structure 125 is arranged as two relatively thin elastic sheets 128 arranged in a stack, compared with arranging one relatively thick elastic sheet 128, the elastic range of the two relatively thin elastic sheets 128 is larger, so the damping effect is more obvious.
[0171] Further, the connecting through hole 129 is arranged at one end of the elastic sheet 128 adjacent to the moving seat 117, and the moving seat 117 is provided with an avoiding groove 118 corresponding to the connecting piece 130 at both ends in the reciprocating direction.
[0172] In the embodiment, the avoiding groove 118 is arranged at the position corresponding to the connecting piece 130 at both ends of the moving seat 117. In the embodiment, the avoiding groove 118 is arranged to facilitate the installation of the elastic suspension structure 115, and at the same time, the volume of the entire reciprocating motor 10 is saved.
[0173] Further, the inner side wall of the frame 101 opposite in the side-by-side direction of the moving assembly 116 is provided with a recess groove 108 corresponding to the elastic support structure 125, the elastic support structure 125 is partially accommodated in the recess groove 108, and can reciprocate in the recess groove 108.
[0174] In the embodiment, the rack 101 is provided with a recessed groove 108 on the inner side wall opposite to the motion assembly 116 in the side-by-side direction, that is, the recessed groove 108 is formed from the upper end of the inner side wall of the rack 101 in the side-by-side direction of the motion assembly 116 and extends downward, and the recessed groove 108 does not penetrate to the lower end, and the extension depth includes but is not limited to the height of the elastic support structure 125. On the side of the elastic support structure 125 close to the recessed groove 108, part of it is accommodated in the recessed groove 108 and can reciprocate in the recessed groove 108. In the embodiment, by providing the recessed groove 108, compared with not providing the recessed groove 108, the activity space of the elastic support structure 125 can be provided, and thus the volume of the reciprocating motor 10 is reduced.
[0175] Further, the rack 101 includes a first body 102, a second body 103, and two connecting beams 104; wherein the first body 102 and the second body 103 are oppositely arranged, and the two ends of the two connecting beams 104 are respectively connected to the same side of the first body 102 and the second body 103. The plurality of elastic suspension structures 115 connected by the two drive assemblies 109 are respectively fixed on the opposite wall surfaces of the two connecting beams 104, and the two drive assemblies 109 are arranged side by side in the length direction of the connecting beam 104.
[0176] In the embodiment, referring to FIG. 13, the rack 101 is specifically described, which specifically includes a first body 102, a second body 103, and two connecting beams 104 connecting the first body 102 and the second body 103. The first body 102 and the second body 103 are oppositely arranged in the side-by-side direction of the motion assembly 116, and the two ends of the two connecting beams 104 are respectively connected to the same side of the first body 102 and the second body 103. The plurality of elastic suspension structures 115 connected by the two drive assemblies 109 are respectively fixed on the opposite wall surfaces of the two connecting beams 104, that is, each elastic suspension structure 115 is fixed on the inner wall surface of the connecting beam 104 of the rack 101, and the two drive assemblies 109 are arranged side by side in the length direction of the connecting beam 104. In the embodiment, the drive assembly 109 is elastically suspended on the two connecting beams 104 of the rack 101, and the connecting beam 104 is connected to the same side of the first body 102 and the second body 103, so that the suspension height of the drive assembly 109 is lower, and thus the effect of offsetting vibration is better.
[0177] Further, the first body 102 and the second body 103 are provided with a visible window 107 corresponding to the drive assembly 109 and / or the elastic suspension structure 115.
[0178] In the embodiment, the first body 102 and the second body 103 are provided with visible windows 107 corresponding to the driving assemblies 109 and / or the elastic suspension structures 115, so that the reciprocating movement of the driving assemblies 109 and / or the elastic suspension structures 115 can be observed through the visible windows 107, and the reciprocating movement of the driving assemblies 109 and / or the elastic suspension structures 115 can be visualized.
[0179] Further, in the side-by-side direction of the two movement assemblies 116, the distance between the two driving assemblies 109 is greater than the distance between each driving assembly 109 and the rack 101.
[0180] In the embodiment, in the side-by-side direction of the two movement assemblies 116, the distance between the two driving assemblies 109 is greater than the distance between each driving assembly 109 and the adjacent rack 101, and in the embodiment, the two driving assemblies 109 are spaced apart to prevent the two driving assemblies 109 or the two movement assemblies 116 from colliding when moving in the reciprocating direction.
[0181] The second scheme of the application also provides a hair trimmer, which is a shaver 1 comprising a housing 131, a first transmission assembly 132, a second transmission assembly 133, at least two cutting heads 13, and the reciprocating motor 10 provided in the above embodiments. The specific structure of the reciprocating motor 10 is referred to the above embodiments. Since the shaver 1 adopts all the technical schemes of the above embodiments, it has all the beneficial effects brought by the technical schemes of the above embodiments, which will not be repeated here.
[0182] In the embodiment, the housing 131 is provided with a cavity, the reciprocating motor 10 is arranged in the cavity of the housing 131, the first transmission assembly 132 and the second transmission assembly 133 are respectively fixedly connected with the two movement assemblies 116 and exposed from the cavity, and the first transmission assembly 132 and the second transmission assembly 133 are respectively connected with the at least one cutting head 13.
[0183] In the embodiment, referring to FIGS. 14 and 15, the housing 131 is provided with a cavity, the reciprocating motor 10 is arranged in the cavity of the housing 131, the first transmission assembly 132 and the second transmission assembly 133 are respectively fixedly connected with the two movement assemblies 116 and exposed from the cavity, that is, exposed at the opening of the cavity. The first transmission assembly 132 and the second transmission assembly 133 are respectively connected with the at least one cutting head 13.
[0184] Further, the shell 131 comprises a main shell 15 and an end cover 14, and the shaver 1 further comprises a fastener 12; a cavity is arranged in the main shell 15, and the cavity has an opening, the end cover 14 is arranged at the opening and is fixedly connected with the main shell 15; the first mounting hole 105 is arranged on the rack 101, the second mounting hole 106 is arranged on the side of the end cover 14 facing the rack 101, and the fastener 12 penetrates the first mounting hole 105 and the second mounting hole 106 and fixedly connects the rack 101 and the end cover 14.
[0185] In the embodiment, the shell 131 comprises a main shell 15 and an end cover 14, and the shaver 1 further comprises a fastener 12 for fixedly connecting the reciprocating motor 10 with the end cover 14. The cavity is arranged in the main shell 15, and the cavity has an opening on the side facing the end cover 14, the rack 101 of the reciprocating motor 10 is fixedly connected with the end cover 14, when the end cover 14 is arranged at the opening of the cavity, the reciprocating motor 10 is in the cavity, and the end cover 14 is fixedly connected with the main shell 15. It should be noted that the first mounting hole 105 is arranged on the rack 101, the second mounting hole 106 corresponding to the first mounting hole 105 is arranged on the side of the end cover 14 facing the rack, and the fastener penetrates the first mounting hole 105 and the second mounting hole 106 and fixedly connects the rack 101 and the end cover 14.
[0186] In the embodiment, by arranging the reciprocating motor 10 on the end cover 14 as a whole, after the vibration generated by the two motion assemblies 116 of the reciprocating motor 10 is offset, the remaining vibration is transmitted to the end cover 14, thereby reducing the vibration felt by the user when holding the shaver 1.
[0187] In the embodiment, the first transmission assembly 132 comprises a first fixed seat 120 and a plurality of first transmission rods 121, the second transmission assembly 133 comprises a second fixed seat 122 and a plurality of second transmission rods 123, each first transmission rod 121 and each second transmission rod 123 is connected with a cutter head 13, the number of the first transmission rods 121 is less than the number of the second transmission rods 123, and the weight of the first fixed seat 120 is greater than the weight of the second fixed seat 122.
[0188] In the embodiment, the first transmission assembly 132 comprises a first fixed seat 120 and a plurality of first transmission rods 121, the second transmission assembly 133 comprises a second fixed seat 122 and a plurality of second transmission rods 123, each first transmission rod 121 and each second transmission rod 123 is connected with a cutter head 13. In the embodiment, the number of the first transmission rods 121 is less than the number of the second transmission rods 123, and the weight of the first fixed seat 120 is greater than the weight of the second fixed seat 122.
[0189] The first fixing seat 120 and the second fixing seat 122 are respectively arranged on the side of the moving seat 117 away from the driving assembly 109, that is, the first fixing seat 120 and the second fixing seat 122 are respectively arranged on the upper end surface of the moving seat 117. It should be noted that the connection mode of the first fixing seat 120 and the second fixing seat 122 with the two moving assemblies 116 includes but is not limited to screw or bolt connection. A plurality of first transmission rods 121 are arranged on the first fixing seat 120, and a plurality of second transmission rods 123 are arranged on the second fixing seat 122. The first transmission rod 121 and the second transmission rod 123 are connected with one cutter head 13 respectively. When the moving assembly 116 moves back and forth, the first transmission rod 121 and the second transmission rod 123 make the cutter head 13 move back and forth, so as to realize shearing. It should be noted that the first transmission rod 121 is one, the second transmission rod 123 is two, and the weight of the first fixing seat 120 is greater than that of the second fixing seat 122.
[0190] In the embodiment, different numbers of first transmission rods 121 and second transmission rods 123 are driven by the two moving assemblies 116, so that the weight of the reciprocating motor 10 on the side of the second transmission rod 123 is greater than that on the side of the first transmission rod 121. In order to correct this imbalance, the weight difference between the first fixing seat 120 and the second fixing seat 122 is compensated to improve the stability of the reciprocating motor 10 as a whole, thereby reducing vibration.
[0191] Electric shearing equipment is widely used in daily life. Common electric shearing equipment includes shavers, hair trimmers and the like. In order to improve shearing efficiency, some electric shearing equipment adopts a double-motor structure to drive two or more cutter heads to realize hair cutting. When the motor shearing equipment adopts a double-motor structure, the wiring structure of the double motor occupies a large space, which easily affects the assembly of other components, thereby being not conducive to the miniaturization of the electric shearing equipment.
[0192] The above content is only used to assist in understanding the technical solutions of the application and does not represent the acknowledgement of the above content as prior art.
[0193] In order to solve the above problems, please refer to FIGS. 16-29, the third scheme of the present application proposes a motor device which can be used in electric shearing equipment.
[0194] In the embodiments of the present application, referring to FIGS. 16-23, the motor device is a motor assembly 100, which includes a motor support 110, two driving components 120, two moving components 130, and a wiring module 140. The two driving components 120 are installed side by side and spaced apart in the motor support 110, and the two moving components 130 are arranged one by one on the same side of the two driving components 120; the driving component 120 drives the moving component 130 to move reciprocally along a preset direction by electromagnetic action, and the preset direction intersects the side-by-side direction of the two driving components 120.
[0195] The wiring module 140 includes a first conductive plate 141, a first cable 150, and a second cable 152. The first conductive plate 141 is fixedly connected to the motor support 110 and located at one end of the two driving components 120 away from the two moving components 130. The first conductive plate 141 has a first plate surface 142 facing the motor support 110 and a second plate surface 143 away from the motor support 110. The two ends of the first cable 150 are electrically connected to one of the driving components 120 and the first plate surface 142, respectively, and the two ends of the second cable 152 are electrically connected to the other driving component 120 and the second plate surface 143, respectively.
[0196] In the embodiments, the motor assembly 100 includes two driving components 120 and two moving components 130, so that the electric shearing device using the motor assembly 100 is driven by double motors, which can effectively improve the shearing efficiency. The motor support 110 is used to provide support and protection for the internal structure of the motor, such as the driving component 120 and the moving component 130. The two driving components 120 can be fixedly installed in the motor support 110 or hung in the motor support 110 by a base and a spring piece, so that the driving component 120 and the moving component 130 can move relative to each other to buffer the vibration of the driving component 120 and the moving component 130, reduce the vibration transmitted to the motor support 110, and further weaken the vibration feeling of the motor assembly 100. The moving component 130 can be hung on the motor support 110 or the base by a spring piece or a flexible piece.
[0197] It can be understood that the moving component 130 includes a permanent magnet and a connecting seat, and the permanent magnet is fixed to the connecting seat, and the connecting seat forms an output end of the motor. The driving component 120 includes an iron core, a bobbin, and a coil 123 wound on the bobbin, and the bobbin is installed on the iron core. The iron core can be a U-shaped iron core, an E-shaped iron core, etc., and different types of iron cores can be selected according to actual needs, which are not limited here. After the coil 123 passes through the alternating current, the driving component 120 forms an electromagnet with changing magnetic field, and through the magnetic induction action of the electromagnet and the permanent magnet of the moving component 130, the moving component 130 is driven to move reciprocally along a preset direction.
[0198] The driving components 120 are used to drive the movement components 130 to move reciprocally along the preset direction, and the motor is a linear motor. The movement directions of the two movement components 130 can be the same or opposite. Alternatively, the movement directions of the two movement components 130 are opposite. In this way, the vibrations generated by the two movement components 130 can be partially offset, thereby weakening the vibration of the entire motor assembly 100. The two movement components 130 can be arranged below or above the two driving components 120. The preset direction intersects the parallel direction of the two driving components 120, and in order to reduce the space occupation, the preset direction is perpendicular to the parallel direction of the two driving components 120.
[0199] The first conductive plate 141 refers to a substantially plate-shaped conductive structure. The first conductive plate 141 can be a regular plate shape such as a circular plate or a rectangular plate, or an irregular plate shape with notches and the like. The first conductive plate 141 can be directly fixed to the motor bracket 110, or indirectly fixed to the motor bracket 110 through a fixing plate 163 or the like. Specifically, the first cable 150 and the second cable 152 are respectively electrically connected to the coils 123 of the two driving components 120. The first cable 150 and the second cable 152 can be directly electrically connected to the lead-out ends 124 of the coils 123, or can be electrically connected through a conductive plate or other conductive structure. The two ends of the first cable 150 and the second cable 152 are respectively electrically connected to the first plate surface 142 and the second plate surface 143, and the first cable 150 and the first plate surface 142, and the second cable 152 and the second plate surface 143 can be electrically connected by welding or other conductive members 170. The electrical connection mode of the first cable 150 and the first plate surface 142, and the second cable 152 and the second plate surface 143 can be the same or different. Specifically, one end of the first cable 150 is welded to the first plate surface 142, and one end of the second cable 152 is welded to the second plate surface 143. In this way, the strength of the electrical connection is guaranteed while facilitating operation.
[0200] It should be noted that the first conductive plate 141 can be one plate, that is, the first cable 150 and the second cable 152 are electrically connected to the same first conductive plate 141; the first conductive plate 141 in the present application can also be provided as two plates that are spliced or spaced apart from each other, so that the first cable 150 and the second cable 152 are respectively electrically connected to the two first conductive plates 141.
[0201] It can be understood that the first cable 150 and the second cable 152 generally adopt flexible wires, which are convenient for bending, wiring, and buffering and absorbing the vibration of the driving component 120. The first conductive plate 141 has greater rigidity compared with the first cable 150 and the second cable 152, and has a large and flat plate surface. By electrically connecting the first cable 150 and the second cable 152 to the plate surface of the first conductive plate 141, on the one hand, the first conductive plate 141 has a large contact area, which is more convenient for wiring operation of the cables, and the first conductive plate 141 occupies a small space in the thickness direction, so that the first cable 150 and the second cable 152 are electrically connected to the plate surface of the first conductive plate 141, which can effectively reduce the occupied space of the lead structure in the height direction of the motor assembly 100, and is beneficial to the miniaturization of the motor assembly 100.
[0202] If the first cable 150 and the second cable 152 are both electrically connected to the first plate surface 142 of the first conductive plate 141, the middle space of the first plate needs to be occupied, so that in order to facilitate wiring, the distance between the first plate surface 142 and the motor support 110 needs to be large, which will increase the occupied space of the wiring structure in the height direction of the motor assembly 100, and is not conducive to the miniaturization of the motor assembly 100. If the first cable 150 and the second cable 152 are both electrically connected to the second plate surface 143 of the first conductive plate 141, the middle space of the second plate surface 143 needs to be occupied, so that when the motor assembly 100 is assembled inside the electric shearing equipment, other components (such as the charging assembly 400) cannot be adjacent to the second plate surface 143, which is not conducive to reducing the height of the electric shearing equipment.
[0203] The motor assembly 100 can improve shearing efficiency by setting the double driving components 120 and the moving components 130, and can effectively weaken the shock feeling when the moving directions of the two moving components 130 are opposite. Meanwhile, by setting the first conductive plate 141 on the motor support 110, the first conductive plate 141 is located on the side of the driving component 120 away from the moving component 130, the first conductive plate 141 has a first plate surface 142 facing the motor support 110 and a second plate surface 143 away from the motor support 110, so that the two ends of the first cable 150 are respectively electrically connected to one of the driving components 120 and the first plate surface 142, and the two ends of the second cable 152 are respectively electrically connected to the other driving component 120 and the second plate surface 143. That is, by electrically connecting the first cable 150 and the second cable 152 through the first conductive plate 141, the alignment difficulty of the cable can be greatly reduced to improve the convenience of the cable connection operation. And the first cable 150 and the second cable 152 are respectively electrically connected to the two opposite plate surfaces of the first conductive plate 141, compared with setting the first cable 150 and the second cable 152 on the same plate surface of the first conductive plate 141, the occupied space of the wiring module 140 in the height direction of the motor assembly 100 can be reduced, so that the layout of the motor assembly 100 in the height direction is more compact, thereby reducing the height size of the motor assembly 100, which is beneficial to realize the miniaturization of the motor assembly 100.
[0204] In an embodiment, as shown in FIGS. 18-23, one end of the first cable 150 connected to the first plate surface 142 is arranged opposite one end of the second cable 152 connected to the second plate surface 143. This layout helps to ensure that the first cable 150 and the second cable 152 are more stable during welding or connection, reducing electrical failures caused by poor contact, and the relative position of the layout allows the cable to disperse stress when under stress, improving the strength and reliability of the connection point. In addition, the relative position of the lead layout can help to diffuse and convect heat, improve heat dissipation efficiency, avoid forming local hot spots in some areas, and reduce the risk of damage to components due to overheating.
[0205] Further, referring to FIGS. 16-23, the wiring module 140 further includes a wire presser 160, the wire presser 160 has a first wire presser portion 161 located on the first plate surface 142 and a second wire presser portion 162 located on the second plate surface 143; the first wire presser portion 161 is arranged opposite the second wire presser portion 162; one end of the first cable 150 is pressed to the first plate surface 142 through the first wire presser portion 161, and one end of the second cable 152 is pressed to the second plate surface 143 through the second wire presser portion 162.
[0206] In the embodiment, it can be understood that the wire presser 160 is made of insulating material. The first wire pressing part 161 and the second wire pressing part 162 can be connected to each other and arranged through the first conductive plate 141, or the first wire pressing part 161 and the second wire pressing part 162 can be not connected and arranged on both sides of the first conductive plate 141. The first wire pressing part 161 and the second wire pressing part 162 are used for positioning and limiting the connection end of the first cable 150 and the second cable 152 with the first conductive plate 141 respectively, so that the connection end of the first cable 150 and the second cable 152 is kept in the position adjacent to the electrical connection with the first conductive plate 141, which can avoid the displacement of the first cable 150 and the second cable 152 during welding, and is more convenient for the electrical connection operation between the first cable 150, the second cable 152 and the first conductive plate 141. At the same time, since the electrical connection end of the first cable 150 and the second cable 152 with the first conductive plate 141 is clamped by the first wire pressing part 161 and the second wire pressing part 162, the electrical connection end of the first cable 150 and the second cable 152 with the first conductive plate 141 can be kept in the connection position, thereby avoiding the disconnection of the connection point due to long-term vibration.
[0207] The structure of the first wire pressing part 161 and the second wire pressing part 162 can be various, for example, the first wire pressing part 161 and the second wire pressing part 162 can be wire pressing blocks, and perforations are arranged on the wire pressing blocks for the cable to pass through, thereby realizing the pressing of the cable on the surface of the first conductive plate 141. The specific structure of the wire presser 160 can be selected and designed according to actual needs, which is not limited here.
[0208] In an embodiment, as shown in FIGS. 21-23, the wire presser 160 further includes a fixed plate 163 fixedly connected to the first wire pressing part 161, the fixed plate 163 is fixedly connected to the motor support 110, and the first conductive plate 141 is fixedly connected to one side of the fixed plate 163 away from the motor support 110.
[0209] In the embodiment, the fixing plate 163 can be fixedly connected to the motor support 110 by screws or the like. The first conductive plate 141 can also be fixedly connected to the fixing plate 163 by screws. Alternatively, the motor assembly 100 further comprises a connecting piece, which is sequentially provided with the first conductive plate 141, the fixing plate 163 and fixedly connected with the motor support 110. In this way, the first conductive plate 141, the fixing plate 163 and the motor support 110 can be connected by the connecting piece, and the fixed connection structure of the three can be simplified. Alternatively, the fixing plate 163 is provided at least corresponding to the electrical connection end of the first cable 150, the second cable 152 and the driving component 120. The fixing plate 163, the first wire fixing part and the second wire fixing part are all made of insulating materials. The first conductive plate 141 is fixedly connected to the side of the fixing plate 163 away from the motor support 110, and the fixing plate 163 is provided at least corresponding to the electrical connection end of the first cable 150, the second cable 152 and the driving component 120, that is, the motor support 110 and the first conductive plate 141 are separated by the fixing plate 163, so that the first cable 150 and the second cable 152 are prevented from contacting the first conductive plate 141 at the electrical connection end of the driving component 120 to cause short circuit, thereby reducing the safety hazard and improving the product use safety and reliability.
[0210] Further, please refer to FIGS. 16-18, 20-23, the fixing plate 163 is connected with a first wire pressing part 161 and a second wire pressing part 162 on both sides in a predetermined direction; the first cable 150 and the second cable 152 both have two, one end of the two first cables 150 is respectively pressed on the first plate surface 142 by the two first wire pressing parts 161, and one end of the two second cables 152 is respectively pressed on the second plate surface 143 by the two second wire pressing parts 162. The two first cables 150 / two second cables 152 are positive and negative conductive wires respectively. The first wire pressing part 161 and the second wire pressing part 162 corresponding to the two sides of the plate surface of the first conductive plate 141 are connected with each other. And the two first wire pressing parts 161 and the two second wire pressing parts 162 are fixedly connected to the motor support 110 by the fixing plate 163, so that the installation of the wire presser 160 can be simplified.
[0211] In an embodiment, as shown in FIGS. 17, 19-23, the two driving components 120 are movably connected to the motor support 110, so as to relatively reciprocate with the moving component 130 under electromagnetic action;
[0212] The two driving components 120 comprise a first driving component 121 and a second driving component 122;
[0213] One end of the first cable 150 is electrically connected with the first driving component 121, and the other end is electrically connected with the first plate surface 142 corresponding to the position of the second driving component 122;
[0214] One end of the second cable 152 is electrically connected with the second driving component 122, and the other end is electrically connected with the second plate surface 143 corresponding to the position of the first driving component 121.
[0215] In the embodiment, the two driving components 120 are movably connected with the motor bracket 110. Specifically, the motor assembly 100 further comprises two bases and a plurality of elastic members. The first driving component 121 and the second driving component 122 are respectively fixedly installed on the two bases, so that the two ends of each base are connected with the motor bracket 110 through at least one elastic member. In this way, the two driving components 120 are suspendedly connected in the motor bracket 110 and can move in the motor bracket 110. When the driving component 120 drives the reciprocating movement of the moving component 130 after being powered, the driving component 120 can also make reverse reciprocating movement relative to the moving component 130. In this way, the vibration of the entire motor assembly 100 can be reduced, and the vibration of the entire machine can be weakened.
[0216] In this way, the length of the bending section of the first cable 150 is substantially the same, and the length of the first cable 150 extending along the first conductive plate 141 can be extended. In this way, the part of the first cable 150 extending along the first conductive plate 141 can absorb or buffer the vibration and disperse the stress, so that the stress concentrated at the bending section of the first cable 150 can be avoided to be too large, the stress fatigue of the first cable 150 caused by the long-time vibration of the driving component 120 can be relieved, and the service life of the first cable 150 is greatly increased.
[0217] In this way, the length of the bending section of the first cable 150 is substantially the same, and the length of the first cable 150 extending along the first conductive plate 141 can be extended. In this way, the part of the first cable 150 extending along the first conductive plate 141 can absorb or buffer the vibration and disperse the stress, so that the stress concentrated at the bending section of the first cable 150 can be avoided to be too large, the stress fatigue of the first cable 150 caused by the long-time vibration of the driving component 120 can be relieved, and the service life of the first cable 150 is greatly increased.
[0218] In addition, the first cable 150 is electrically connected to the position of the second driving component 122 corresponding to the first plate surface 142, and the second cable 152 is electrically connected to the position of the first driving component 121 corresponding to the second plate surface 143, which greatly extends the length of the cable along the plate surface, and then the first pressing cable part 161 and the second pressing cable part 162 are more convenient to press and connect the first cable 150 and the second cable 152.
[0219] In an embodiment, referring to FIGS. 20-23, the first conductive plate 141 has a mounting gap 144 arranged corresponding to the gap between the first driving component 121 and the second driving component 122, and the first pressing cable part 161 and the second pressing cable part 162 are arranged corresponding to the mounting gap 144.
[0220] That is, the first pressing cable part 161 and the second pressing cable part 162 are arranged at the middle position of the first conductive plate 141 in the side-by-side direction, which can balance the center of gravity of the entire motor assembly 100 on the one hand, and make the pressing and connecting positions of the first pressing cable part 161 to the first cable 150 and the second pressing cable part 162 to the second cable 152 substantially consistent on the other hand, so as to ensure the stability of the electrical connection of the first cable 150 and the second cable 152. Alternatively, the first pressing cable part 161 and the second pressing cable part 162 are connected through the mounting gap 144. In this way, the first pressing cable part 161 and the second pressing cable part 162 can be connected as a whole, which is more convenient for modular assembly and can simplify the installation structure and steps. Further, the first pressing cable part 161 is provided with a first fixing hole for the first cable 150 to pass through, and the second pressing cable part 162 is provided with a second fixing hole for the second cable 152 to pass through, the first fixing hole is arranged adjacent to the first driving component 121, and the second fixing hole is arranged adjacent to the second driving component 122. In this way, the position of the first cable 150 fixed by the first pressing cable part is more adjacent to the electrical connection point of the first cable 150, and the position of the second cable 152 fixed by the second pressing cable part is more adjacent to the electrical connection point of the second cable 152, so as to ensure the strength and reliability of the electrical connection points of the first cable 150 and the second cable 152 with the first conductive plate 141.
[0221] Further, referring to FIGS. 19 and 23, one end of the first cable 150 is welded to the position of the first plate surface 142 corresponding to the second driving component 122 to form a first welding point, and one end of the second cable 152 is welded to the position of the second plate surface 143 corresponding to the first driving component 121 to form a second welding point, the first welding point and the second welding point are located on both sides of the mounting gap 144 in the side-by-side direction. In this way, the welding points between the first cable 150 and the first conductive plate 141, and between the second cable 152 and the first conductive plate 141 are arranged staggered in the side-by-side direction, which can further ensure the stability of the connection of the first cable 150 and the second cable 152 with the first conductive plate 141.
[0222] In an embodiment, referring to FIGS. 17, 20-23 again, the first cable 150 and the second cable 152 are both two, one end of the two first cables 150 is connected to two sides of the first plate surface 142 in the preset direction, and one end of the two second cables 152 is connected to two sides of the second plate surface 143 in the preset direction. In this way, the two first cables 150 and the two second cables 152 are connected to two ends of the first conductive plate 141 in the preset direction, which is more convenient for the wiring operation of the wiring personnel, and can also avoid the influence of the second cable 152 connected to the second plate surface 143 on the assembly of other components (such as the charging assembly 400) of the electric shearing equipment. In addition, the length and the curvature of the bending section of the first cable 150 and the second cable 152 are larger, which can disperse stress and avoid stress concentration, further alleviate the stress fatigue of the first cable 150 and the second cable 152 caused by the long-time vibration of the driving component 120, so as to improve the service life of the first cable 150 and the second cable 152.
[0223] In an embodiment, as shown in FIGS. 16-23, the wiring module 140 further includes a conductive part 170 protruding from the middle of the second plate surface 143 in the preset direction, and the conductive part 170 is electrically connected with the first conductive plate 141 to electrically connect the first cable 150 and the second cable 152 with the power supply. The conductive part 170 can be a conductive cylinder 171 protruding from the second plate surface 143, or a conductive cylinder embedded in the second plate surface 143, or other conductive structures. The conductive part 170 is arranged in the middle space of the second plate surface 143, which makes the overall layout more reasonable and compact. The two driving components 120 can be electrically connected with the power supply through the conductive part 170 on the first conductive plate 141, which can reduce the difficulty of electrical connection between the driving component 120 and the power supply and improve the electrical connection efficiency.
[0224] Further, referring to FIGS. 17, 20, 29, the conductive part 170 includes two conductive cylinders 171, and the two conductive cylinders 171 are arranged on both sides of the first conductive plate 141 in a side-by-side manner. In this way, when the motor assembly 100 is installed in the housing 200 of the electric shearing equipment, the charging assembly 400 and other components in the housing 200 can be partially accommodated between the two conductive cylinders 171, so that the overall structure is compact. Specifically, the second plate surface 143, the second wire pressing part 162, and the two conductive cylinders 171 form an accommodation area 180 for accommodating the charging assembly 400. The charging assembly 400 can be more adjacent to the first conductive plate 141, so that the overall structure is compact, the occupied space in the height direction of the entire electric shearing equipment can be reduced, and the miniaturization of the electric shearing equipment is facilitated.
[0225] In an embodiment, referring to Figs. 20-23, the wiring module 140 further comprises a second conductive plate 191 and a third conductive plate 192, which are fixedly connected to the two driving components 120 at the ends away from the moving component 130; each of the two driving components 120 comprises a coil 123, and the lead-out ends 124 of the coils 123 of the two driving components 120 are electrically connected to the corresponding second conductive plate 191 and third conductive plate 192, respectively; one end of each of the two first cables 150 and the two second cables 152 is electrically connected to the second conductive plate 191 and the third conductive plate 192, respectively.
[0226] In the present embodiment, the second conductive plate 191 and the third conductive plate 192 refer to a substantially plate-shaped conductive structure, which can be regular plate-shaped, such as rectangular or circular, or irregular plate-shaped. The shapes and sizes of the second conductive plate 191 and the third conductive plate 192 can be the same or different, which are not specifically limited herein.
[0227] To improve the connection stability, specifically, perforations can be provided on the second conductive plate 191 and the third conductive plate 192, and the lead-out ends 124 are threaded through and welded to the perforations. The first cable 150 / second cable 152 is electrically connected to the coil 123 through the second conductive plate 191 / third conductive plate 192. Compared with directly welding the cable to the lead-out ends 124 of the coil 123, the conductive plate can provide a larger and flat surface, which supports the cable, improves the strength and reliability of the electrical connection point of the cable, and allows the cable and the conductive plate to have a larger contact area, which is more convenient for the wiring operation of the cable. To further reduce the wiring difficulty, the two first cables 150 are welded to the plate surface of the second conductive plate 191 facing the first conductive plate 141, and the two second cables 152 are welded to the plate surface of the third conductive plate 192 facing the first conductive plate 141. Of course, a wire fixing clamp can also be provided to fix the first cable 150 and the second cable 152 to the ends of the second conductive plate 191 and the third conductive plate 192.
[0228] Further, as shown in Figs. 16-18 and 20-23, the second conductive plate 191 and the third conductive plate 192 are both located at the middle of the first plate surface 142 in the preset direction. In this way, the gravity distribution is more uniform, and the lengths of the two first cables 150 and the lengths of the two second cables 152 can be basically consistent, which reduces the wiring difficulty and makes the lead layout of the entire wiring module 140 more regular.
[0229] In an embodiment, referring to Figs. 16-18, 20-23 again, the first cable 150 has a first bending section 151 and a first extension section 154 and a second extension section 156 connected to two ends of the first bending section 151; the second cable 152 has a second bending section 153 and a third extension section 155 and a fourth extension section 157 connected to two ends of the second bending section 153.
[0230] The first bending section 151 and the second bending section 153 are located on two sides of the first conductive plate 141 in the side-by-side direction, i.e., the bending openings of the first bending section 151 and the second bending section 153 are oppositely arranged; the first extension section 154 extends along the first plate face 142 and is electrically connected to the first plate face 142, and the second extension section 156 extends along the second conductive plate 191 and is electrically connected to the second conductive plate 191; the third extension section 155 extends along the second plate face 143 and is electrically connected to the second plate face 143, and the fourth extension section 157 extends along the third conductive plate 192 and is electrically connected to the third conductive plate 192.
[0231] In the embodiment, the first cable 150 and the second cable 152 both have a bending section, so that the electric connection direction of the cable and the conductive plate can be changed. The first bending section 151 and the second bending section 153 are located on two sides of the first conductive plate 141 in the side-by-side direction, avoiding the overcrowding when the first bending section 151 and the second bending section 153 are both located on one side of the first conductive plate 141, reducing the wiring difficulty, and making the lead layout of the entire wiring module 140 more regular. The two ends of the bending section both have an extension section, the first extension section 154 extends along the first plate face 142, and the second extension section 156 extends along the second conductive plate 191; the third extension section 155 extends along the second plate face 143, and the fourth extension section 157 extends along the third conductive plate 192, which is more convenient for the wiring operation of the first cable 150 and the first conductive plate 141 and the second conductive plate 191, and the wiring operation of the second cable 152 and the first conductive plate 141 and the third conductive plate 192, and also can increase the contact area between the first cable 150, the second cable 152 and each conductive plate, to further improve the connection stability between the first cable 150, the second cable 152 and each conductive plate.
[0232] Further, the first extending section 154, the second extending section 156, the third extending section 155 and the fourth extending section 157 all extend along the side-by-side direction. In this way, the size of the first cable 150 and the second cable 152 in the preset direction can be reduced, so that the layout of the entire cable is more reasonable and compact. In addition, since the driving component 120 drives the moving component 130 to reciprocate along the preset direction by electromagnetic action, the motor assembly 100 as a whole will generate reciprocating vibration along the preset direction. Then, the first extending section 154, the second extending section 156, the third extending section 155 and the fourth extending section 157 all extend along the side-by-side direction, which can also improve the stability of the connection points between each extending section and each conductive plate.
[0233] Further, the first bending section 151 and the second bending section 153 bend towards different sides of the side-by-side direction.
[0234] If the first bending section 151 and the second bending section 153 bend towards the same side of the side-by-side direction, the first cable 150 and the second cable 152 need to be staggered up and down between the motor bracket 110 and the first conductive plate 141. In this way, the lead structure will occupy additional space in the height direction of the motor assembly 100. By bending the first bending section 151 of the first cable 150 and the second bending section 153 of the second cable 152 towards different sides of the side-by-side direction, the first cable 150 and the second cable 152 can be arranged side by side along the plate surface between the motor bracket 110 and the first conductive plate 141, without occupying additional space in the height direction of the motor assembly 100. This can make the layout of the motor assembly 100 in the height direction more compact, thereby reducing the height dimension of the motor assembly 100, which is conducive to the miniaturization of the motor assembly 100.
[0235] Further, as shown in FIGS. 17, 19-23, the first bending section 151 bends towards the second driving component 122, and the second bending section 153 bends towards the first driving component 121.
[0236] In the present embodiment, the first bending section 151 bends towards the second driving component 122. Compared with the way in which the first bending section 151 bends away from the second driving component 122, the first bending section 151 is mostly located on the outside, rather than being sandwiched between the motor bracket 110 and the first conductive plate 141. This can reduce the height dimension of the motor assembly 100 while avoiding interference between the first cable 150 and other components. In addition, bending the first bending section 151 towards the second driving component 122 can increase the length of the first extending section 154. In this way, the contact length and area of the first cable 150 with the first plate surface 142 can be increased, further improving the strength and reliability of the electrical connection points between the first cable 150 and the first plate surface 142.
[0237] Similarly, the second bending section 153 is bent towards the first driving component 121, so that the second bending section 153 is mostly located on the outer side rather than being sandwiched between the motor support 110 and the first conductive plate 141, which can avoid the interference between the second cable 152 and other components while reducing the height dimension of the motor assembly 100. In addition, the second bending section 153 bent towards the first driving component 121 can increase the length of the third extending section 155, so that the contact length and area of the second cable 152 with the second plate surface 143 can be increased, and the strength and reliability of the electrical connection point of the second cable 152 with the second plate surface 143 are further improved.
[0238] In an embodiment, the first conductive plate 141 has a first avoiding gap 145 corresponding to the first bending section 151, and a second avoiding gap 146 corresponding to and accommodating part of the second bending section 153. In this way, while reducing the overall weight, the collision and friction between the first bending section 151, the second bending section 153 and the first conductive plate 141 caused by long-term vibration of the motor assembly 100 can be avoided.
[0239] The third aspect of the present application also provides a hair trimmer, which is an electric cutting device. As shown in FIGS. 24-29, the electric cutting device includes a housing 200, a cutter assembly 300, and a motor assembly 100. The specific structure of the motor assembly 100 is described above in the embodiments. The motor assembly 100 is installed in the housing 200, and the cutter assembly 300 is connected with the moving component 130 of the motor assembly 100. Since the electric cutting device uses all the technical solutions of the above embodiments, it has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.
[0240] The electric cutting device can be an electric shaver. The shape of the housing 200 can be selected and designed according to actual needs, which is not limited here. The cutter assembly 300 specifically includes at least two cutters. Each cutter includes a moving cutter and a stationary cutter covering the outside of the moving cutter. The plurality of cutters can all be long-hair cutters or short-hair cutters, or some are long-hair cutters and some are short-hair cutters. The two moving components are connected with the moving cutters of the at least two cutters respectively to drive the moving cutters to reciprocate relative to the stationary cutters in a predetermined direction to cut hair.
[0241] In an embodiment, referring again to FIGS. 25-29, the housing 200 includes a shell 210 and an end cover 220. The shell 210 has an opening 211, and the end cover 220 is installed at the opening 211. The motor assembly 100 is installed in the shell 210, and the motor support 110 is fixedly connected to the end cover 220.
[0242] The charging assembly 400 is arranged on the bottom wall of the opening 211 of the shell 210;
[0243] The electrically operated shearing apparatus further comprises a movement support 500 arranged in the shell 210, the movement support 500 has a receiving cavity 510 for receiving the motor assembly 100, the movement support 500 is provided with a battery 600, the movement support 500 is provided with a first conductive part 520 facing the motor support 110 and a second conductive part 530 facing the charging assembly 400, the first conductive part 520 and the second conductive part 530 are electrically connected with the battery 600;
[0244] The first conductive plate 141 of the motor assembly 100 is electrically connected with the first conductive part 520, and the second conductive part 530 is electrically connected with the charging assembly 400.
[0245] In the embodiment, the end cover 220 is fixedly connected to the shell 210 by screws or other structures. The motor support 110 is fixedly connected to the end cover 220 and is received in the receiving cavity 510 of the movement support 500, that is, the motor assembly 100 is suspended relative to the shell 210 and the movement support 500, so that the vibration of the motor assembly 100 can be avoided from being transmitted to the shell 210, thereby reducing the holding vibration feeling of the electrically operated shearing apparatus.
[0246] Therefore, when assembling, the motor assembly 100 can be installed into the shell 210 together with the end cover 220. Further, the movement support 500 is also fixedly connected to the inner side of the end cover 220. In this way, after the motor assembly 100 is connected to the end cover 220, the movement support 500 loaded with the battery 600 can be installed on the end cover 220 to form an entire installation module. Finally, the entire installation module including the end cover 220, the movement support 500 loaded with the battery 600, and the motor assembly 100 can be installed into the inner cavity of the shell 210 through the opening 211, and only the end cover 220 and the shell 210 need to be fixedly connected to realize the assembly of the main machine of the electrically operated shearing apparatus. That is, the end cover 220 is used to realize the pre-assembly of the movement support 500, the motor assembly 100, and the battery 600 in the embodiment, and the above-mentioned structural modules can be integrally assembled into the shell 210, which can simplify the installation and is conducive to improving the assembly efficiency of the entire machine.
[0247] The charging assembly 400 is used to connect with an external power supply to charge the battery 600. By arranging the first conductive part 520 on the movement holder 500 to face the motor holder 110 and the second conductive part 530 on the charging assembly 400 to face the movement holder 500, when the motor assembly 100 is accommodated in the accommodating cavity 510 of the movement holder 500, the first conductive plate 141 can be electrically connected with the first conductive part 520 of the movement holder 500, and when the movement holder 500 is installed in the housing 210, the second conductive part 530 on the movement holder 500 can be electrically connected with the charging assembly 400 of the housing 210. In this way, the quick electrical connection between the charging assembly 400, the power supply on the movement holder 500 and the motor assembly 100 can be achieved, which greatly simplifies the electrical connection step and improves the assembly efficiency of the whole machine. The first conductive part 520 and the second conductive part 530 can be conductive cylinders, and conductive columns 171 can be arranged on the first conductive plate 141 and the circuit board of the charging assembly 400 to realize electrical connection.
[0248] When the beard is sheared by the electric shaver, the motor needs to provide kinetic energy to the blade to make the moving blade and the static blade produce relative shearing motion. No matter what kind of motor the electric shaver adopts, the vibration generated by the operation of the motor itself is difficult to completely eliminate.
[0249] In the related technical solutions, two circuit boards are arranged to realize the electrical connection of the motor, one of which is fixedly connected to the motor, and the other is fixed relative to the motor, and the two circuit boards are connected through a cable. The power supply to one of the circuit boards realizes the power supply to the motor. On the one hand, the space between the two circuit boards is small, and the connecting cable is thick and not easy to bend, so it is not convenient to install the two circuit boards and the cable. On the other hand, the circuit board fixed on the motor will vibrate with the motor, and the circuit board fixed relative to the motor will not vibrate with the motor, so the two circuit boards will produce displacement difference when the motor vibrates, and the cable will swing between the two circuit boards. This swing is easy to make the cable connected with the motor loose, resulting in unstable electrical connection.
[0250] The above content is only used to assist in understanding the technical solutions of the application, and does not mean that the above content is prior art.
[0251] To solve the above problems, with reference to FIGS. 30-40, first referring to FIGS. 30-32, the fourth aspect of the present application provides a motor device, which is a linear motor 100, comprising a frame 110, a driving assembly 120, a moving assembly 130, a cable 140, a first circuit board 150, a second circuit board 160, a first wire pressing piece 170, a second wire pressing piece 180, and a mounting frame 190; wherein the driving assembly 120 and the moving assembly 130 are arranged in the frame 110, the driving assembly 120 is connected to the frame 110 through a first elastic piece 126, and the moving assembly 130 is connected to the driving assembly 120 through a second elastic piece 131; the first circuit board 150 and the first wire pressing piece 170 are fixedly connected to the driving assembly 120, a first end 141 of the cable 140 is electrically connected to the first circuit board 150, and the first wire pressing piece 170 is used for fixing the first end 141 of the cable 140; the mounting frame 190 is fixedly connected to one side of the frame 110 close to the driving assembly 120, the second circuit board 160 and the second wire pressing piece 180 are fixedly connected to the mounting frame 190, a second end 142 of the cable 140 is electrically connected to the second circuit board 160, and the second wire pressing piece 180 is used for fixing the second end 142 of the cable 140.
[0252] In the embodiment of the present application, the linear motor 100 comprises the driving assembly 120 for generating electromagnetic effect after the linear motor 100 is powered, the moving assembly 130 for reciprocating under the electromagnetic effect of the driving assembly 120, the cable 140 for conducting electricity, the first circuit board 150 fixed on the driving assembly 120, the second circuit board 160 fixed on the frame 110 through the mounting frame 190, and the first wire pressing piece 170 and the second wire pressing piece 180 for fixing the first end 141 and the second end 142 of the cable 140 on the first circuit board 150 and the second circuit board 160 respectively.
[0253] Wherein, the driving assembly 120 and the moving assembly 130 are arranged in the frame 110 and are spaced apart in spatial position, the left and right ends of the driving assembly 120 are respectively connected to the frame 110 through a first elastic piece 126, and the left and right ends of the moving assembly 130 are respectively connected to the adjacent left and right ends of the driving assembly 120 through a second elastic piece 131, so that when the driving assembly 120 is powered to generate electromagnetic effect, the moving assembly 130 and the driving assembly 120 both reciprocate in the left-right direction, and the moving direction of the moving assembly 130 and the driving assembly 120 is opposite.
[0254] The linear motor 100 provided by the embodiment of the present application, the driving assembly 120 and the moving assembly 130 are arranged in the rack 110, the driving assembly 120 is connected to the rack 110 through the first elastic member 126, the moving assembly 130 is connected to the driving assembly 120 through the second elastic member 131, the first end 141 of the cable 140 is electrically connected to the first circuit board 150 on the driving assembly 120, and the first end 141 of the cable 140 is fixed by the first wire pressing member 170, the second end 142 of the cable 140 is electrically connected to the second circuit board 160 on the rack 110, and the second end 142 of the cable 140 is fixed by the second wire pressing member 180, when the linear motor 100 works, because the first wire pressing member 170 and the second wire pressing member 180 fix the first end 141 and the second end 142 of the cable 140, even if the driving assembly 120 and the moving assembly 130 vibrate, the connection between the cable 140 and the first circuit board 150 and the second circuit board 160 will not be affected, and the possibility of the cable 140 loosening is reduced.
[0255] Further, the first circuit board 150 and the first wire pressing member 170 are fixedly connected to the driving assembly 120, the first end 141 of the cable 140 is electrically connected to the first circuit board 150, and the first end 141 of the cable 140 is fixed on the first circuit board 150 by the first wire pressing member 170. Specifically, the first wire pressing member 170 is fixedly connected to the driving assembly 120, and the upper end surface of the first wire pressing member 170 abuts against the lower end surface of the driving assembly 120; the first circuit board 150 is fixedly connected to the other surface of the first wire pressing member 170, and the first circuit board 150 abuts against the surface of the first wire pressing member 170 which is away from the driving assembly 120; and the first end 141 of the cable 140 is fixedly connected to the surface of the first circuit board 150 which is away from the first wire pressing member 170.
[0256] The mounting rack 190 is fixedly connected to the lower end of the rack 110, the second circuit board 160 and the second wire pressing member 180 are fixedly connected to the mounting rack 190, the second end 142 of the cable 140 is electrically connected to the second circuit board 160, and the second end 142 of the cable 4 is fixedly connected to the second circuit board 160 by the second wire pressing member 180. Specifically, the mounting rack 190 is fixedly connected to the lower end of the rack 110 through the left and right ends, the second circuit board 160 is fixedly connected to the other surface of the mounting rack 190 which is opposite to the first circuit board 150, the second end 142 of the cable 140 is connected to the second circuit board 160, and the second end 142 is fixed to the second circuit board 160 by the second wire pressing member 180.
[0257] The working principle of the linear motor 100 is that the frame 110 supports the driving assembly 120 and the mounting frame 190, the driving assembly 120 supports the moving assembly 130, the first wire pressing part 170 and the first circuit board 150, the mounting frame 190 supports the second wire pressing part 180 and the second circuit board 160, and the first circuit board 150 and the second circuit board 160 are electrically connected through the first end 141 and the second end 142 of the cable 140. When the second circuit board 160 is powered by an external power supply, the current flows through the second circuit board 160, the cable 140 and the first circuit board 150 in turn, and finally reaches the driving assembly 120. After the driving assembly 120 is powered, the electromagnetic effect is generated, and the moving assembly 130 and the driving assembly 120 will relatively reciprocate under the electromagnetic effect. The reciprocation will cause the linear motor 100 to vibrate. When the linear motor 100 works, the first wire pressing part 170 and the second wire pressing part 180 fix the first end 141 and the second end 142 of the cable 140, so that even if the driving assembly 120 and the moving assembly 130 vibrate, the connection between the cable 140 and the first circuit board 150 and the second circuit board 160 will not be affected, and the possibility of the cable 140 loosening is reduced.
[0258] The first wire pressing part 170 includes a substrate 171 and a wire pressing boss 172. One side of the substrate 171 is attached to one surface of the first circuit board 150, and the wire pressing boss 172 is arranged on the side of the substrate 171 facing the first circuit board 150. The first end 141 is flatly arranged and electrically connected to the other surface of the first circuit board 150, and the wire pressing boss 172 is used to fix the first end 141 to the other surface of the first circuit board 150.
[0259] In this embodiment, referring to FIG. 33, the first wire pressing part 170 is described in detail. The first wire pressing part 170 includes a substrate 171 and a wire pressing boss 172. The substrate 171 mainly serves as a bearing. The lower surface of the substrate 171 is attached to the upper surface of the first circuit board 150, and the wire pressing boss 172 is arranged on the lower surface of the substrate 171, that is, the first circuit board 150 and the wire pressing boss 172 are on the lower surface of the substrate 171. The first end 141 of the cable 140 is flatly arranged and electrically connected to the lower surface of the first circuit board 150, and the first end 141 is in abutment with the wire pressing boss 172 on the side away from the first circuit board 150, so as to fix the first end 141 to the lower surface of the first circuit board 150 through the wire pressing boss 172. In this embodiment, the first end 141 of the cable 140 is pre-fixed through the wire pressing boss 172, and then the first end 141 of the cable 140 is flatly arranged and electrically connected to the lower surface of the first circuit board 150, which is more convenient. The wire pressing boss 172 can fix the first end 141 of the cable 140 to a certain extent, so that the electrical connection between the first end 141 of the cable 140 and the lower surface of the first circuit board 150 is more stable and less likely to fall off.
[0260] Further, the first crimping hole 173 is arranged on the crimping boss 172, and the first end 141 passes through the first crimping hole 173 and abuts against the inner wall surface of the first crimping hole 173.
[0261] In the embodiment, the first crimping part 170 is described again. The first crimping hole 173 is arranged on the crimping boss 172 on the lower plate surface of the substrate 171. When the crimping boss 172 pre-fixes the first end 141 of the cable 140, the first end 141 of the cable 140 passes through the first crimping hole 173 on the crimping boss 172, and abuts against the inner wall surface of the first crimping hole 173 after the first end 141 of the cable 140 passes through the first crimping hole 173. In the embodiment, the first crimping hole 173 is arranged on the crimping boss 172. When the crimping boss 172 pre-fixes the first end 141 of the cable 140, the first end 141 passes through the first crimping hole 173 to complete the pre-fixing, so that the pre-fixing of the first end 141 is convenient and fast.
[0262] Further, the first circuit board 150 is provided with a first avoiding hole 152 through which the crimping boss 172 passes.
[0263] In the embodiment, the first circuit board 150 is described with reference to FIG. 34. The first avoiding hole 152 through which the crimping boss 172 passes is arranged on the first circuit board 150. Specifically, the first avoiding hole 152 includes but is not limited to being arranged at the middle of the first circuit board 150, and the first avoiding hole 152 includes but is not limited to being arranged in a rectangular shape, a circular shape or other irregular shape. In the embodiment, a rectangular shape is taken as an example and described. In the embodiment, the first avoiding hole 152 is arranged on the first circuit board 150, so that the crimping boss 172 passes through the first avoiding hole 152, and the crimping boss 172 does not need to surround the first circuit board 150, thereby saving the installation space and making the linear motor 100 smaller and more compact.
[0264] Further, the first circuit board 150 is provided with a plurality of first through holes 151, and the first crimping part 170 further includes a plurality of first hot melt columns 174 arranged on the substrate 171 and facing the first circuit board 150. The first hot melt columns 174 pass through the first through holes 151, and the free ends of the first hot melt columns 174 abut against the side of the first circuit board 150 away from the substrate 171 after being fused and solidified.
[0265] In the embodiment, the first circuit board 150 is described again, the first circuit board 150 is provided with a plurality of first through holes 151 for fixing and mounting on the first wire pressing part 170, the first wire pressing part 170 includes a plurality of first hot-melt columns 174 provided on the base plate 171 towards the first circuit board 150, that is, a plurality of first hot-melt columns 174 are provided on the lower plate surface of the base plate 171, when the first circuit board 150 is mounted, the plurality of first hot-melt columns 174 on the base plate 171 pass through the first through holes 151 on the first circuit board 150 respectively, and then the free ends of the first hot-melt columns 174 are fused and solidified to abut against the lower plate surface of the first circuit board 150. It should be noted that in the embodiment, the plurality of first hot-melt columns 174 on the lower plate surface of the base plate 171 should be provided at least corresponding to one first through hole 151 on the first circuit board 150. In addition, in the embodiment, the plurality of first through holes 151 on the first circuit board 150 are on the same side of the first avoiding hole 152. In the embodiment, by providing the first through holes 151 on the first circuit board 150, and by providing the first hot-melt columns 174 on the base plate 171 to mount the first circuit board 150, the positioning of the first circuit board 150 is facilitated, and the mounting of the first circuit board 150 can be completed by directly fusing the free ends of the first hot-melt columns 174, so that the positioning is convenient and the mounting is convenient.
[0266] Further, the driving assembly 120 includes a base 121 and a driver 125 fixedly provided on the base 121, the base 121 is provided adjacent to the first circuit board 150, and a plurality of second through holes 122 are provided on the side of the base 121 towards the first circuit board 150; the first wire pressing part 170 further includes a plurality of second hot-melt columns 175 provided on the side of the base plate 171 towards the driving assembly 120, and the plurality of second hot-melt columns 175 pass through each second through hole 122 respectively; the free ends of the second hot-melt columns 175 are fused and solidified to abut against the side of the base 121 away from the first circuit board 150.
[0267] In the embodiment, the driving assembly 120 is specifically described, which comprises a base 121 for supporting and a driver 125 fixedly arranged on the base 121 and used for generating electromagnetic effect when the driving assembly 120 is powered. The base 121 is arranged adjacent to the first circuit board 150, i.e. the driving assembly 120 is in an up-down structure, the base 121 is at the bottom and the driver 125 is above the base 121. A plurality of second through holes 122 for mounting the first wire-pressing part 170 are arranged on the side of the base 121 facing the first circuit board 150, i.e. a plurality of second through holes 122 are arranged on the lower surface of the base 121; in addition, the first wire-pressing part 170 further comprises a plurality of second hot-melt columns 175 arranged on the side of the base plate 171 facing the base 121, i.e. a plurality of second hot-melt columns 175 are arranged on the upper surface of the base plate 171, and each second hot-melt column 175 is arranged in each second through hole 122; when the first wire-pressing part 170 is mounted, the free end of the second hot-melt column 175 is fused and solidified and abuts against the side of the base 121 away from the first circuit board 150, i.e. the free end of the second hot-melt column 175 is fused and solidified and abuts against the upper surface of the base 121. In the embodiment, by arranging the second through holes 122 on the base 121 and by arranging the second hot-melt columns 175 on the base plate 171, the positioning of the first wire-pressing part 170 is facilitated when the first wire-pressing part 170 is mounted, and the mounting of the first wire-pressing part 170 can be completed by directly fusing the free end of the second hot-melt column 175, so that the positioning is convenient and the mounting is convenient.
[0268] Further, the second wire-pressing part 180 and the mounting bracket 190 are integrally formed.
[0269] In the embodiment, the second wire-pressing part 180 and the mounting bracket 190 are integrally formed in the process, and the forming methods include but are not limited to injection molding. The second wire-pressing part 180 and the mounting bracket 190 are integrally formed, which can simplify the structure and facilitate the mounting.
[0270] Further, one side of the mounting bracket 190 is attached to one side of the second circuit board 160, and the second wire-pressing part 180 is arranged on the side of the mounting bracket 190 facing the second circuit board 160; the second end 142 of the cable 140 is flatly and electrically fixedly arranged on the other surface of the second circuit board 160, and the second wire-pressing part 180 is used for fixing the second end 142 to the other surface of the second circuit board 160.
[0271] In the embodiment, referring to FIG. 35, the mounting rack 190 is described in detail, the mounting rack 190 is fixedly connected with the rack 110, and the mounting rack 190 is used for mounting the second wire pressing part 180 and / or the second circuit board 160. In the embodiment, the second wire pressing part 180 is arranged on the lower plate surface of the mounting rack 190, the second end 142 of the cable 140 is laid flat and electrically fixed with the lower plate surface of the second circuit board 160, and the second end 142 of the cable 140 is in abutment with the second wire pressing part 180 on the side away from the second circuit board 160, so as to fix the second end 142 on the lower plate surface of the second circuit board 160 through the second wire pressing part 180. In the embodiment, after the second end 142 is pre-fixed through the second wire pressing part 180, it is more convenient to lay flat and electrically fix the second end 142 with the plate surface of the second circuit board 160, and the second wire pressing part 180 can play a certain fixing role on the second end 142 of the cable 140, so that the second end 142 is more stable on the lower plate surface of the second circuit board 160 and is not easy to fall off.
[0272] Further, the second wire pressing part 180 is provided with a second wire pressing hole 181, and the second end 142 passes through the second wire pressing hole 181 and is in abutment with the inner wall surface of the second wire pressing hole 181.
[0273] In the embodiment, referring to FIG. 35, the second wire pressing part 180 is described in detail. The second wire pressing part 180 used for pre-fixing the second end 142 of the cable 140 is provided with a second wire pressing hole 181 for pre-fixing the second end 142 of the cable 140. When the second end 142 of the cable 140 is installed, the second end 142 of the cable 140 passes through the second wire pressing hole 181 on the second wire pressing part 180, and the second end 142 of the cable 140 is in abutment with the inner wall surface of the second wire pressing hole 181. In the embodiment, when the second end 142 of the cable 140 is pre-fixed through the second wire pressing part 180, the second end 142 of the cable 140 is pre-fixed after passing through the second wire pressing hole 181, so that the second end 142 of the cable 140 is pre-fixed more conveniently and quickly.
[0274] Further, the second circuit board 160 is provided with a second avoiding hole 162 through which the second wire pressing part 180 passes.
[0275] In the embodiment, referring to FIG. 36, the second circuit board 160 is described in detail. The second circuit board 160 is provided with a second avoiding hole 162 through which the second wire pressing member 180 passes. Specifically, the second avoiding hole 162 is provided in the middle of the second circuit board 160, and the second avoiding hole 162 includes but is not limited to a rectangular shape, a circular shape, or other irregular shapes. In the embodiment, a rectangular shape is taken as an example and described. In the embodiment, the second wire pressing member 180 passes through the second avoiding hole 162, and the second wire pressing member 180 does not need to wrap around the periphery of the second circuit board 160, thereby saving installation space and making the linear motor 100 smaller and more compact.
[0276] It should be noted that, in the embodiment, the first avoiding hole 152 includes but is not limited to a hole through which the first wire pressing member 170 passes, and the second circuit board 160 includes but is not limited to a hole through which the second wire pressing member 180 and the second end 142 of the cable 140 pass. Therefore, in some embodiments, the diameter of the second avoiding hole 162 is greater than the diameter of the first avoiding hole 152. In addition, it should be noted that the middle of the mounting bracket 190 is further provided with a third avoiding hole 191 through which the cable 140 passes. In some embodiments, the diameter of the third avoiding hole 191 is smaller than the diameter of the first avoiding hole 152.
[0277] Further, the second circuit board 160 is provided with a plurality of third through holes 161, and the mounting bracket 190 is provided with a plurality of third hot melt columns 192 on the side facing the second circuit board 160. The third hot melt columns 192 pass through the third through holes 161, and the free ends of the third hot melt columns 192 abut against the side of the second circuit board 160 away from the mounting bracket 190 after being fused and solidified.
[0278] In the embodiment, the second circuit board 160 is described in detail again. The second circuit board 160 is provided with a plurality of third through holes 161 for mounting the second circuit board 160, and the mounting bracket 190 is provided with a plurality of third hot melt columns 192 on the side facing the second circuit board 160, i.e., the third hot melt columns 192 are provided on the lower plate surface of the mounting bracket 190. When the second circuit board 160 is mounted, the third hot melt columns 192 pass through the third through holes 161 on the second circuit board 160, and the free ends of the third hot melt columns 192 abut against the lower plate surface of the mounting bracket 190 after being fused and solidified. It should be noted that, in some embodiments, the plurality of third through holes 161 on the second circuit board 160 are distributed on the periphery of the mounting bracket 190. In the embodiment, when the second circuit board 160 is mounted by the third through holes 161 provided on the second circuit board 160 and the third hot melt columns 192 provided on the mounting bracket 190, the positioning of the second circuit board 160 is facilitated, and the mounting of the second circuit board 160 is completed by directly fusing the free ends of the third hot melt columns 192. Therefore, the positioning of the second circuit board 160 is more convenient, and the mounting is more convenient.
[0279] Further, the mounting rack 190 further comprises at least two connecting portions 193; the mounting rack 190 is arranged opposite to the first circuit board 150; the two connecting portions 193 are arranged opposite and protrude from one side of the mounting rack 190 towards the first circuit board 150; the two connecting portions 193 are respectively fixedly connected with the rack 110.
[0280] In the embodiment, referring to FIG. 35, the mounting rack 190 is described in detail. The mounting rack 190 is provided with at least two connecting portions 193, which are mainly used for supporting and fixing the mounting rack 190. The mounting rack 190 is arranged opposite to the first circuit board 150, specifically, the mounting rack 190 is arranged on the lower surface of the first circuit board 150. The two connecting portions 193 are arranged opposite and protrude from one side of the mounting rack 190 towards the first circuit board 150, that is, the two connecting portions 193 are arranged on the opposite ends of the upper surface of the mounting rack 190. The two connecting portions 193 are respectively fixedly connected with the rack 110. In the embodiment, the upper surfaces of the two connecting portions 193 are fixedly connected with the rack 110, but the present application is not limited thereto. In some embodiments, the side walls of the connecting portions 193 can also be fixedly connected with the rack 110. In the embodiment, the two connecting portions 193 protrude from one side of the mounting rack 190 towards the first circuit board 150, which makes it more convenient to install the second wire pressing member 180 compared with the case where the connecting portions 193 are not arranged.
[0281] Further, the end surfaces of the free ends of the two connecting portions 193 are respectively provided with positioning columns 194, and one side of the rack 110 towards the second circuit board 160 is provided with positioning holes 114 matched with the positioning columns 194. The mounting rack 190 is positioned by the positioning columns 194 and the positioning holes 114.
[0282] In the embodiment, the mounting rack 190 is described in detail again. The end surfaces of the free ends of the two connecting portions 193 are respectively provided with positioning columns 194, that is, the upper surfaces of the connecting portions 193 are provided with the positioning columns 194. One side of the rack 110 towards the second circuit board 160 is provided with positioning holes 114 matched with the positioning columns 194, that is, the lower surface of the rack 110 is provided with the positioning holes 114 matched with the positioning columns 194. When the mounting rack 190 is installed on the rack 110, the mounting rack 190 is positioned by the positioning columns 194 on the two connecting portions 193 and the positioning holes 114 on the rack 110, and then it is fixed by screws, but the present application is not limited thereto. In the embodiment, after the positioning columns 194 are arranged on the connecting portions 193 of the mounting rack 190 and the positioning holes 114 are arranged on the rack 110, the mounting rack 190 and the rack 110 are more conveniently positioned and installed compared with the case where the positioning columns 194 and the positioning holes 114 are not respectively arranged on the mounting rack 190 and the rack 110.
[0283] Further, the rack 110 comprises a first support 111, a second support 112, and two suspending beams 113, the first support 111 and the second support 112 are oppositely arranged in the extension direction of the first end 141 or the second end 142, the two suspending beams 113 are respectively connected to the end portions of the same side of the first support 111 and the second support 112 and oppositely arranged with the driving assembly 120, the driving assembly 120 is arranged between the first support 111 and the second support 112; the connecting portion 193 is fixedly connected with the suspending beam 113.
[0284] In the embodiment, referring to FIG. 37, the rack 110 is specifically described, the rack 110 comprises a first support 111, a second support 112, and two suspending beams 113, the first support 111 and the second support 112 are oppositely arranged in the extension direction of the first end 141 or the second end 142 of the cable 140, and the two suspending beams 113 are respectively connected to the end portions of the same side of the first support 111 and the second support 112 and oppositely arranged with the driving assembly 120, the linear motor 100 is arranged between the first support 111 and the second support 112; the connecting portion 193 is fixedly connected with the suspending beam 113. It should be noted that the positioning hole 114 is not limited to being arranged on the lower surface of the suspending beam 113, and the mounting rack 190 is fixed on the suspending beam 113 by positioning the positioning hole 114 on the suspending beam 113 and then by a screw. In the embodiment, the two suspending beams 113 are connected to the end portions of the first support 111 and the second support 112, so that the structure of the rack 110 is more stable, and the mounting rack 190 is more convenient to position and fix when the mounting rack 190 is mounted on the rack 110.
[0285] Further, the driving assembly 120 comprises a base 121 and a driver 125 fixedly arranged on the base 121, the base 121 has two lugs 123, and further comprises a buffer 124 arranged between the lug 123 and the suspending beam 113, the buffer 124 is located between the mounting rack 190 and the base 121.
[0286] In the embodiment, the driving assembly 120 is described in detail, which comprises a base 121 for supporting and a driver 125 fixedly arranged on the base 121, the driver 125 is used to generate electromagnetic effect when the driving assembly 120 is powered, two lugs 123 are arranged on the base 121, and a buffer 124 is arranged between the lugs 123 and the suspension beam 113, the adjacent lugs 123 are connected by a buffer 124, and the buffer 124 is located between the second base plate 171 and the base 121, i.e. the buffer 124 is located between the upper surface of the mounting frame 190 and the lower surface of the base 121. In the embodiment, when the buffers 124 are arranged between the lugs 123 on the base 121 and the suspension beam 113, part of the vibration is offset by the buffers 124 when the driving assembly 120 reciprocates, and the vibration of the linear motor 100 is smaller than that when the buffers 124 are not arranged.
[0287] Further, the linear motor 100 comprises at least two driving assemblies 120 and at least two movement assemblies 130, and each movement assembly 130 is arranged opposite to a driving assembly 120; each driving assembly 120 is fixedly connected with a first circuit board 150 and a first wire pressing member 170; each first circuit board 150 is connected with a second circuit board 160 through a cable 140.
[0288] In the embodiment, the linear motor 100 is described in detail again, which comprises at least two driving assemblies 120 and at least two movement assemblies 130, and each movement assembly 130 is arranged opposite to a driving assembly 120, i.e. each movement assembly 130 is arranged above the spatial position of a driving assembly 120, and at least two driving assemblies 120 generate electromagnetic effect when powered to drive the corresponding movement assemblies 130 and themselves to reciprocate. Specifically, the driving assembly 120 and the movement assembly 130 are both two, the lower end of the two driving assemblies 120 is fixedly connected with a first circuit board 150 and a first wire pressing member 170, and the two first circuit boards 150 are connected on the same second circuit board 160 through a cable 140.
[0289] Further, the cable 140 is in a U shape as a whole, and the second end 142 of the cable 140 is flatly and electrically connected and fixed on the surface of the second circuit board 160 and the first circuit board 150 away from each other.
[0290] In the embodiment, the cable 140 includes but is not limited to a U-shaped structure, and the second end 142 is flatly and electrically fixed on the plate surface of the second circuit board 160 away from the first circuit board 150, i.e. the second end 142 is flatly and electrically fixed on the lower plate surface of the second end 142. It should be noted that in some embodiments, the second end 142 can also be flatly and electrically fixed on the upper plate surface of the second circuit board 160 or the side plate surface of the second circuit board 160. In the embodiment, when the second end 142 is flatly and electrically fixed on the lower plate surface of the second circuit board 160, the bending amplitude of the cable 140 is smaller than that when the second end 142 is flatly and electrically fixed on the upper plate surface of the second circuit board 160 or the side plate surface of the second circuit board 160, so that the fixing of the second end 142 is more convenient.
[0291] Further, the first end 141 is fixedly welded with the first circuit board 150; and / or, the second end 142 is fixedly welded with the plate surface of the second circuit board 160.
[0292] In the embodiment, when the first end 141 is flatly and electrically fixed on the first circuit board 150, the fixing includes but is not limited to welding, and / or, when the second end 142 is flatly and electrically fixed on the second circuit board 160, the fixing includes but is not limited to welding. In the embodiment, when the first end 141 and the second end 142 are fixed on the first circuit board 150 and the second circuit board 160 by welding, compared with other fixing methods, welding is simpler, the installation is faster, no additional components are added, and the stability is better.
[0293] Referring to FIGS. 38-40, the present application also provides a hair trimmer, which is a shaver 1 including a main housing 200, a linear motor 100 and a cutter head 300. The linear motor 100 is any of the linear motors 100 provided in the above embodiments. Since the shaver 1 adopts all the technical solutions of the above embodiments, it has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here. The main housing 200 has a cavity, the linear motor 100 is arranged in the cavity, the linear motor 100 is the linear motor 100 provided in the above embodiments, and the frame 110 is fixedly arranged relative to the main housing 200. The moving assembly of the cutter head 300 is in driving connection with the moving assembly 130 of the linear motor 100.
[0294] Further, the outer shell 301 of the head 300 is detachably coupled to the main shell 200 in the up-down direction. In the present embodiment, when the outer shell 301 of the head 300 and the main shell 200 are spliced in the extension direction of the lead wire, compared with the main shell 200 being clamped in the outer periphery of the linear motor 100 through the extension direction of the first end 141 of the cable 140 and the second end 142 of the cable 140, the main shell 200 is an integral whole, and the linear motor 100 is completely arranged in the main shell 200, so that the main shell 200 is more firm, and the main shell 200 and the linear motor 100 are not easily separated after falling.
[0295] Further, the linear motor 100 is the linear motor 100 provided in the above embodiment, and the shaver 1 further comprises a battery arranged at the outer periphery of the linear motor 100, and the battery is electrically connected to the second circuit board 160 through the main control board.
[0296] In the present embodiment, the linear motor 100 is the linear motor 100 provided in the above embodiment, and the shaver 1 further comprises a battery arranged at the outer periphery of the linear motor 100, and the battery is electrically connected to the second circuit board 160 through the main control board. The main control board is powered by the battery, and the second circuit board 160 is indirectly powered. The current sequentially passes through the second circuit board 160, the second end 142 of the cable 140, the first end 141, the first circuit board 150, and the driving assembly 120. Finally, the driving assembly 120 generates electromagnetic effect after being powered, so that the driving assembly 120 and the moving assembly 130 relatively reciprocate.
[0297] Further, the main shell 200 is further provided with a charging port 201 opposite to the head 300, and the shaver 1 further comprises a connector arranged at the charging port 201, and the connector is electrically connected to the main control board.
[0298] In the present embodiment, the main shell 200 is provided with the charging port 201, and the charging port 201 is arranged at the lower end of the main shell 200, that is, opposite to the head 300. The charging port 201 is close to the second circuit board 160 of the linear motor 100. The shaver 1 further comprises a connector arranged at the charging port 201, and the charging port 201 is electrically connected to the battery through the connector to supply power to the battery and / or store electricity.
[0299] When the beard is sheared by the electric shaver, the motor needs to provide kinetic energy to the blade to make the moving blade and the static blade produce relative shearing motion. No matter what kind of motor is used in the electric shaver, the vibration generated by the operation of the motor itself is difficult to completely eliminate.
[0300] In the related technical solutions, the motor is electrically connected by setting two ends of the cable, such as one end of the cable is directly or indirectly connected to the power supply, and the other end is connected to the motor to realize the electrical connection of the motor. On the one hand, the space in the motor is small, the length of the connecting cable is short, so the fatigue strength of the connecting cable is lower, and it is more prone to fatigue fracture. In addition, the connecting cable is relatively thick and is not convenient to install in a small space. On the other hand, the end of the connecting cable fixed on the motor will vibrate with the motor, and the end directly or indirectly connected to the power supply will not vibrate with the motor. The displacement difference generated thereby will cause the connecting cable to swing, which will cause the connecting cable connected to the motor to loosen and cause unstable electrical connection.
[0301] The above content is only used to assist in understanding the technical solutions of the application and does not mean that the above content is prior art.
[0302] In order to solve the above problems, please refer to FIGS. 41-51, the fifth aspect of the application provides a motor device, the motor device is a linear motor 1, the linear motor 1 includes a rack 11, a drive assembly, a motion assembly, an integrated circuit board 16, a first cable 17, a second cable 18; wherein the drive assembly includes a first drive component 12 and a second drive component 14, the first drive component 12 and the second drive component 14 are respectively and spaced apart in the rack 11; the motion assembly includes a first motion component 13 and a second motion component 15, the first motion component 13 and the second motion component 15 are respectively arranged on the same side of the first drive component 12 and the second drive component 14; when the first drive component 12 is powered, the first drive component 12 and the first motion component 13 reciprocate in opposite directions, and when the second drive component 14 is powered, the second drive component 14 and the second motion component 15 reciprocate in opposite directions; the integrated circuit board 16 is fixedly connected to the rack 11 and located on the side of the drive assembly away from the motion assembly; the integrated circuit board 16 is provided with a first fixed position (not marked, the first fixed position is a specified area for a certain specific position on the integrated circuit board 16 for ease of description) and a second fixed position (not marked, the second fixed position is a specified area for a certain specific position on the integrated circuit board 16 for ease of description) on both sides along the parallel direction of the first drive component 12 and the second drive component 14, and the first drive component 12 is opposite to the first fixed position, and the second drive component 14 is opposite to the second fixed position; the two ends of the first cable 17 are connected to the first drive component 12 and the second fixed position respectively, and the two ends of the second cable 18 are connected to the second drive component 14 and the first fixed position respectively.
[0303] In the embodiments of the present application, referring to FIGS. 41-43, the linear motor 1 is described in detail, including a frame 11 for supporting and connecting, etc.; a driving assembly for generating electromagnetic effect after energization, the driving assembly including a first driving component 12 and a second driving component 14; a first moving component 13 and a second moving component 15 for reciprocating under the influence of electromagnetic effect of the first driving component 12 and the second driving component 14; an integrated circuit board 16 for conducting electricity; a first cable 17 connected to the integrated circuit board 16 and connected to the first driving component 12, and a second cable 18 connected to the integrated circuit board 16 and connected to the second driving component 14.
[0304] The first driving component 12 and the second driving component 14 are respectively arranged side by side and spaced apart in the front and rear directions in the frame 11, and it should be noted that the first driving component 12 and the second driving component 14 include but are not limited to being elastically suspended in the frame 11. The first moving component 13 is arranged at the upper end of the first driving component 12, and the first moving component 13 and the first driving component 12 reciprocate in opposite directions under the electromagnetic effect of the first driving component 12, i.e., the first driving component 12 and the second driving component 14 reciprocate in the left and right directions as shown in FIGS. 41-43 and FIGS. 50 and 51, respectively, and it should be noted that the real-time moving directions of the first moving component 13 and the second driving component 14 are opposite, e.g., when the first moving component 13 moves to the left, the first driving component 12 moves to the right. The second moving component 15 is arranged at the upper end of the second driving component 14, and the second moving component 15 and the second driving component 14 reciprocate in opposite directions under the electromagnetic effect of the second driving component 14, i.e., the second moving component 15 and the second driving component 14 reciprocate in the left and right directions as shown in FIGS. 41-43 and FIGS. 50 and 51, respectively, and it should be noted that the real-time moving directions of the second moving component 15 and the second driving component 14 are opposite, e.g., when the second moving component 15 moves to the left, the second driving component 14 moves to the right.
[0305] As shown in FIGS. 41 and 42, the integrated circuit board 16 is fixedly connected to the lower end of the frame 11. The first fixing position and the second fixing position are respectively arranged on the front and rear sides of the integrated circuit board 16, i.e., the first fixing position and the second fixing position are arranged on the two sides of the integrated circuit board 16 in the side-by-side direction along which the first driving component 12 and the second driving component 14 are arranged in the frame 11, so that the first driving component 12 is opposite to the first fixing position and the second driving component 14 is opposite to the second fixing position. It should be noted that in the present embodiment, the first fixing position and the second fixing position can be arranged on the same surface of the integrated circuit board 16, i.e., on the upper surface or the lower surface of the integrated circuit board 16; or the first fixing position and the second fixing position are respectively arranged on the upper surface and the lower surface of the integrated circuit board 16, which will be described and explained below.
[0306] As shown in FIG. 41, the two ends of the first cable 17 are respectively connected to the first driving component 12 and the second fixing position, i.e., one end of the first cable 17 is connected to the front first driving component 12 in the frame 11, and the other end of the first cable 17 is connected to the rear second fixing position on the integrated circuit board 16; and the two ends of the second cable 18 are respectively connected to the second driving component 14 and the first fixing position, i.e., one end of the second cable 18 is connected to the rear second driving component 14 in the frame 11, and the other end of the second cable 18 is connected to the front first fixing position on the integrated circuit board 16.
[0307] In the present embodiment, by corresponding the first fixing position to the first driving component 12 and the second fixing position to the second driving component 14, and respectively connecting the two ends of the first cable 17 to the first driving component 12 and the second fixing position and respectively connecting the two ends of the second cable 18 to the second driving component 14 and the first fixing position, i.e., respectively crossing the first cable 17 and the second cable 18 to connect the first driving component 12 and the second fixing position and the second driving component 14 and the first fixing position, compared with respectively corresponding the first cable 17 and the second cable 18 to connect the first driving component 12 and the first fixing position and the second driving component 14 and the second fixing position, the connection length of the first cable 17 and the second cable 18 is extended, so that the part of the first cable 17 and the second cable 18 extending from the two ends can absorb or buffer the vibration, and thus the fatigue strength of the first cable 17 and the second cable 18 is improved, and the first cable 17 and the second cable 18 are less likely to be broken due to fatigue, so that the connection between the first driving component and the second driving component and the integrated circuit board 16 is more stable.
[0308] It should be noted that when the cable is short, the stress will be more concentrated when the cable is bent by the two ends of the cable, and the cable will be more likely to be broken at the stress concentration position, so the fatigue strength is low; when the cable is long, the stress will be more dispersed when the cable is bent by the two ends of the cable, so the fatigue strength is higher.
[0309] The integrated circuit board 16 is an electrically conductive circuit board provided with a printed circuit. One end of the first cable 17 is electrically connected to the front first driving component 12 in the frame 11, and the other end of the first cable 17 is electrically connected to the rear second fixing position on the integrated circuit board 16. One end of the second cable 18 is electrically connected to the rear second driving component 14 in the frame 11, and the other end of the second cable 18 is electrically connected to the front first fixing position on the integrated circuit board 16. In this embodiment, the first cable 17 and the second cable 18 are directly powered by the integrated circuit board 16, which makes the structure of the linear motor 1 simpler and more convenient for production and manufacturing.
[0310] In this embodiment, the position of the integrated circuit board 16 is described in detail. The integrated circuit board 16 is on the side of the driving assembly away from the moving assembly, i.e. as shown in FIGS. 41 and 42, the integrated circuit board 16 is at the lower end of the first driving component 12 and the second driving component 14. The board surface of the integrated circuit board 16 is opposite to the end of the first driving component 12 and the second driving component 14 away from the first moving component 13, i.e. the upper and lower board surfaces of the integrated circuit board 16 are upward and downward as shown in FIG. 45. In this embodiment, by arranging the upper and lower board surfaces of the integrated circuit board 16 opposite to the lower end of the first driving component 12 and the second driving component 14, compared with arranging the board surface of the integrated circuit board 16 offset from the lower end of the first driving component 12 and the second driving component 14, the upper and lower board surfaces of the integrated circuit board 16 are parallel to the lower end of the first driving component 12 and the second driving component 14, which makes it more convenient to fix the integrated circuit board 16 when electrically connecting the integrated circuit board 16 by the first cable 17 and the second cable 18, and the appearance of the linear motor 1 is more beautiful.
[0311] Further, the first cable 17 has a first bending section 171, and a first connecting section 172 and a second connecting section 173 extending in a side-by-side direction from both ends of the first bending section 171, respectively. The first connecting section 172 is electrically connected to the first driving component 12, and the second connecting section 173 is electrically connected to the second fixing position. The second cable 18 has a second bending section 181, and a third connecting section 182 and a fourth connecting section 183 extending in a side-by-side direction from both ends of the second bending section 181, respectively. The third connecting section 182 is electrically connected to the second driving component 14, and the fourth connecting section 183 is electrically connected to the first fixing position.
[0312] In the embodiment, the first cable 17 and the second cable 18 are described in detail. As shown in FIG. 49, the first cable 17 has a first bending section 171, and a first connecting section 172 and a second connecting section 173 extending from two ends of the first bending section 171 in a side-by-side direction of the first driving component 12 and the second driving component 14 arranged in the frame 11, i.e., the first bending section 171 is a bending part when the first cable 17 connects the first driving component 12 and the second fixed position, the first connecting section 172 is an extension part extending from the first bending section 171 and electrically connected with the first driving component 12, and the second connecting section 173 is an extension part extending from the first bending section 171 and electrically connected with the second fixed position, the first connecting section 172 is at the upper end of the first bending section 171, and the second connecting section 173 is at the lower end of the first bending section 171. The second cable 18 has a second bending section 181, and a third connecting section 182 and a fourth connecting section 183 extending from two ends of the second bending section 181 in a side-by-side direction of the first driving component 12 and the second driving component 14 arranged in the frame 11, i.e., the second bending section 181 is a bending part when the second cable 18 connects the second driving component 14 and the first fixed position, the third connecting section 182 is an extension part extending from the second bending section 181 and electrically connected with the second driving component 14, and the fourth connecting section 183 is an extension part extending from the second bending section 181 and electrically connected with the first fixed position, the third connecting section 182 is at the upper end of the second bending section 181, and the fourth connecting section 183 is at the lower end of the second bending section 181.
[0313] In the embodiment, by cross-connecting the first driving component 12 and the second fixed position and the second driving component 14 and the first fixed position through the first cable 17 and the second cable 18 respectively, compared with connecting the first cable 17 and the first fixed position and the second driving component 14 and the second fixed position through the first cable 17 and the second cable 18 respectively, the connection length of the first cable 17 and the second cable 18 is extended, the fatigue strength of the first cable 17 and the second cable 18 is improved, fatigue fracture is less likely to occur, and the connection between the first driving component 12 and the second driving component and the integrated circuit board 16 is more stable.
[0314] Further, the first cable 17 and the second cable 18 are bent on the same side in the side-by-side direction, and the extension length of the second connecting section 173 is greater than the extension length of the fourth connecting section 183, and / or the extension length of the third connecting section 182 is greater than the extension length of the first connecting section 172.
[0315] In the embodiment, the first cable 17 and the second cable 18 are described in detail again, the first cable 17 and the second cable 18 are bent towards the same side of the parallel direction in which the first driving part 12 and the second driving part 14 are arranged in the rack 11, that is, the first bending section 171 and the second bending section 181 are at the front end or the rear end of the linear motor 1, and the embodiment is mainly described with the first bending section 171 and the second bending section 181 at the front end of the linear motor 1. The extension length of the second connecting section 173 is greater than the extension length of the fourth connecting section 183, that is, the length of the second connecting section 173 at the lower end of the first cable 17 is greater than the extension length of the fourth connecting section 183 at the lower end of the second cable 18, and / or the extension length of the third connecting section 182 is greater than the extension length of the first connecting section 172, that is, the length of the third connecting section 182 at the upper end of the second cable 18 is greater than the extension length of the second connecting section 173 at the upper end of the first cable 17. In the embodiment, by setting the extension length of the second connecting section 173 greater than the extension length of the fourth connecting section 183, the second connecting section 173 is electrically connected with the second fixed position, the fourth connecting section 183 is electrically connected with the first fixed position, the extension length of the third connecting section 182 is greater than the extension length of the first connecting section 172, the third connecting section 182 is electrically connected with the second driving part 14, the first connecting section 172 is electrically connected with the first driving part 12, the first cable 17 and the second cable 18 cross and respectively extend the connection length, so that the fatigue strength of the first cable 17 and the second cable 18 is improved, fatigue fracture is not easy to occur, and the connection between the first driving part 12 and the second driving part 14 and the integrated circuit board 16 is more stable.
[0316] Further, two first cables 17 and two second cables 18 are included, and the two second bending sections 181 are between the two first bending sections 171.
[0317] In the embodiment, the first cable 17 and the second cable 18 are described in detail again, respectively including two first cables 17 and two second cables 18, and it should be noted that the embodiment is described with two first cables 17 and two second cables 18, but more or fewer cables can be included for connection in actual use. The two second bending sections 181 of the two second cables 18 are between the two first bending sections 171 of the two first cables 17. The two first cables 17 and the two second cables 18 described in the embodiment include but are not limited to zero line and fire wire.
[0318] Further, the second connecting section 173 and the third connecting section 182 are arranged in the first direction corresponding to the lower end of the second driving part 14, and the first direction intersects the reciprocating direction.
[0319] In the present embodiment, the first cable 17 and the second cable 18 are described in detail again. As shown in FIG. 42, the second connecting section 173 at the lower end of the first cable 17 and the third connecting section 182 at the upper end of the second cable 18 are arranged correspondingly, i.e. the second connecting section 173 and the third connecting section 182 are arranged correspondingly at the lower end of the second driving member 14 along the first direction, which is the up-down direction in the present embodiment. In the present embodiment, the second connecting section 173 of the first cable 17 and the third connecting section 182 of the second cable 18 are arranged correspondingly at the lower end of the second driving member 14, so that the length of the first cable 17 and the second cable 18 is effectively extended when the first connecting section 172 of the first cable 17 and the fourth connecting section 183 of the second cable 18 are electrically connected to the first driving member 12 and the first fixed position respectively, thereby prolonging the length of the first cable 17 and the second cable 18 and improving the fatigue strength of the first cable 17 and the second cable 18, so that fatigue fracture is less likely to occur.
[0320] Further, the integrated circuit board 16 is provided with a position-avoiding notch 161 on the side edge thereof along the side-by-side direction, and the first bending section 171 and / or the second bending section 181 are arranged correspondingly to the position-avoiding notch 161.
[0321] In the present embodiment, the integrated circuit board 16 is described in detail. The position-avoiding notch 161 is arranged on the side edge of the integrated circuit board 16 along the side-by-side direction of the first driving member 12 and the second driving member 14, i.e. as shown in FIG. 45 and FIG. 46, the position-avoiding notch 161 is arranged on the front side edge of the integrated circuit board 16. It should be noted that the position-avoiding notch 161 described in the present embodiment can be arranged on the front side edge and the rear side edge of the integrated circuit board 16 respectively, and the arrangement of the position-avoiding notch 161 is related to the specific positions of the first bending section 171 and the second bending section 181, i.e. when the first bending section 171 and the second bending section 181 are located at the front side of the linear motor 1, the position-avoiding notch 161 is arranged on the front side of the integrated circuit board 16 correspondingly to the first bending section 171 and the second bending section 181; on the contrary, when the first bending section 171 and the second bending section 181 are located at the rear side of the linear motor 1, the position-avoiding notch 161 is arranged on the rear side of the integrated circuit board 16 correspondingly to the first bending section 171 and the second bending section 181. In the present embodiment, the first bending section 171 and the second bending section 181 are mainly arranged at the front side of the linear motor 1 for implementation and description.
[0322] In the embodiment, by setting the clearance gap 161 on the integrated circuit board 16 corresponding to the positions of the first bending section 171 and the second bending section 181, when the first driving component 12 and the first moving component 13 reciprocate in opposite directions after the first driving component 12 is powered (see the above embodiment), and the second driving component 14 and the second moving component 15 reciprocate in opposite directions after the second driving component 14 is powered (see the above embodiment), the first cable 17 and the second cable 18 will reciprocate with the reciprocating movement of the first driving component 12, the first moving component 13, the second driving component 14, and the second moving component 15. Compared with the case where the corresponding clearance gap 161 is not set on the integrated circuit board 16, the first bending section 171 of the first cable 17 and the second bending section 181 of the second cable 18 will rub against the circumferential edge of the integrated circuit board 16, causing the first cable 17 and the second cable 18 to break, or causing the first circuit board 124 to break.
[0323] Further, the integrated circuit board 16 is provided with two first fixing positions, and the two first fixing positions are respectively arranged on the two sides of the clearance gap 161 along the reciprocating direction, and the second fixing position is opposite to the clearance gap 161.
[0324] In the embodiment, the integrated circuit board 16 is described again. The integrated circuit board 16 is provided with two first fixing positions, and the two first fixing positions are respectively arranged on the two sides of the clearance gap 161 along the reciprocating direction as shown in FIGS. 45 and 46, i.e., the two first fixing positions are respectively arranged on the left and right sides of the clearance gap 161. The second fixing position is arranged on the position opposite to the clearance gap 161 in the side-by-side direction of the first driving component 12 and the second driving component 14, i.e., on the back side of the integrated circuit board 16. In the embodiment, by specifically limiting the first fixing position and the second fixing position, the second connecting section 173 of the first cable 17 and the fourth connecting section 183 of the second cable 18 are indirectly limited. After the first cable 17 and the second cable 18 are electrically connected to the integrated circuit board 16, the first bending section 171 of the first cable 17 and the second bending section 181 of the second cable 18 fully correspond to the clearance gap 161, i.e., fully on the front side of the clearance gap 161, so as to ensure that the first cable 17 and the second cable 18 will not rub against the integrated circuit board 16 when the reciprocating displacement difference is generated (see the above for further beneficial effects).
[0325] Further, the pressure wire part 19 is fixedly connected with the rack 11 and located at the end of the first driving part 12 away from the first moving part 13, and two pressure wire parts 191 are arranged on the side of the pressure wire part 19 away from the first driving part 12; the integrated circuit board 16 is fixedly arranged on the side of the pressure wire part 19 provided with the pressure wire parts 191, and each pressure wire part 191 protrudes from the side of the integrated circuit board 16 away from the first driving part 12; and each pressure wire part 191 respectively compresses the second connecting section 173 and the fourth connecting section 183.
[0326] In the embodiment, the pressure wire part 19 is fixedly connected with the rack 11 and located at the lower end of the first driving part 12, as shown in FIG. 41, FIG. 42 and FIG. 47, one side of the upper end of the pressure wire part 19 is fixedly connected with the first driving part, and two pressure wire parts 191 are arranged on the side of the lower end of the pressure wire part 19, and in some embodiments, the two pressure wire parts 191 on the side of the lower end of the pressure wire part 19 are arranged side by side along the reciprocating direction, i.e. the two pressure wire parts 191 are arranged side by side along the left and right sides. The integrated circuit board 16 is fixedly arranged on the side of the pressure wire part 19 provided with the pressure wire parts 191, i.e. the integrated circuit board 16 is arranged on the side of the lower end of the pressure wire part 19, so that the pressure wire part 19 is between the integrated circuit board 16 and the rack 11, and each pressure wire part 191 at the lower end of the pressure wire part 19 protrudes from the board surface of the lower end of the integrated circuit board 16. Each pressure wire part 191 protruding from the lower end of the integrated circuit board 16 respectively compresses the second connecting section 173 of the first cable 17 and the fourth connecting section 183 of the second cable 18. It should be noted that when each pressure wire part 191 protrudes from the lower end of the integrated circuit board 16, it includes that each pressure wire part 191 directly passes through the integrated circuit board 16 and then protrudes from the board surface of the lower end of the integrated circuit board 16, or each pressure wire part 191 surrounds the peripheral edge of the integrated circuit board 16 and then protrudes from the board surface of the lower end of the integrated circuit board 16, and in the embodiment, each pressure wire part 191 directly passes through the integrated circuit board 16 and then protrudes from the board surface of the lower end of the integrated circuit board 16.
[0327] In the embodiment, by arranging the pressure wire parts 191 on the pressure wire part 19, the second connecting section 173 and the fourth connecting section 183 are respectively pre-fixed when the first cable 17 and the second cable 18 are electrically connected with the integrated circuit board 16. Compared with the case where the pressure wire parts 191 are not arranged, it is more convenient to pre-fix the second connecting section 173 and the fourth connecting section 183 by the pressure wire parts 191 and then electrically connect them with the integrated circuit board 16, and after the second connecting section 173 and the fourth connecting section 183 are fixedly electrically connected with the integrated circuit board 16, the pressure wire parts 191 can also restrain the second connecting section 173 and the fourth connecting section 183, so that the electrical connection between the second connecting section 173 and the fourth connecting section 183 and the integrated circuit board 16 is more stable.
[0328] Further, each pressing wire part 191 is arranged opposite to the first fixing position and the second fixing position respectively; each pressing wire part 191 is respectively provided with a pressing wire via hole 192 for inserting the first cable 17 and / or the second cable 18.
[0329] In the embodiment, the pressing wire part 191 on the pressing wire part 19 is described in detail again, referring to FIG. 41, FIG. 42, FIG. 43, FIG. 47, FIG. 48, the pressing wire part 191 on the pressing wire part 19 is arranged opposite to the first fixing position and the second fixing position respectively, that is, one pressing wire part 191 is arranged on the left and right sides of the avoiding gap 161 of the integrated circuit board 16, and one pressing wire part 191 is arranged on the position corresponding to the avoiding gap 161 on the rear side of the integrated circuit board 16. And each pressing wire part 191 is respectively provided with a pressing wire via hole 192 for inserting the first cable 17 and / or the second cable 18, the second connecting section 173 of the first cable 17 is inserted into the pressing wire via hole 192 on the pressing wire part 191 corresponding to the second fixing position, and the second connecting section 173 of the first cable 17 is pre-fixed; the fourth connecting section 183 of the second cable 18 is inserted into the pressing wire via hole 192 on the pressing wire part 191 corresponding to the first fixing position, and the fourth connecting section 183 of the second cable 18 is pre-fixed.
[0330] In the embodiment, by arranging the pressing wire part 191 on the pressing wire part 19, the second connecting section 173 and the fourth connecting section 183 are pre-fixed when the first cable 17 and the second cable 18 are electrically connected to the integrated circuit board 16, the second connecting section 173 and the fourth connecting section 183 are inserted into the corresponding pressing wire via hole 192 on the pressing wire part 191, compared with not arranging the pressing wire part 191, it is more convenient to pre-fix the second connecting section 173 and the fourth connecting section 183 by the pressing wire part 191 and then electrically connect with the integrated circuit board 16, and after the second connecting section 173 and the fourth connecting section 183 are fixedly connected with the integrated circuit board 16, the pressing wire part 191 can also restrain the second connecting section 173 and the fourth connecting section 183, so that the electrical connection between the second connecting section 173 and the fourth connecting section 183 and the integrated circuit board 16 is more stable.
[0331] Further, the integrated circuit board 16 is provided with two first fixing positions, each pressing wire part 191 is arranged opposite to the two first fixing positions or two second fixing positions, and one pressing wire part 191 is provided with two pressing wire via holes 192.
[0332] In the embodiment, referring to the above embodiment, the integrated circuit board 16 is provided with two first fixing positions, and the two first fixing positions are respectively located on the left and right sides of the position-avoiding notch 161. Each first fixing position and second fixing position is respectively provided with a pressing line part 191. It should be noted that the pressing line part 191 described herein is protruding from the integrated circuit board 16. The pressing line part 191 corresponding to the second fixing position on the rear side of the board surface of the lower end of the integrated circuit board 16 is provided with two pressing line vias 192.
[0333] Further, the integrated circuit board 16 is provided with a position-avoiding hole 162 for each pressing line part 191. Each pressing line part 191 protrudes from the side of the integrated circuit board 16 away from the first driving component 12 corresponding to the position-avoiding hole 162.
[0334] In the embodiment, the integrated circuit board 16 is provided with a plurality of position-avoiding holes 162. Each pressing line part 191 on the pressing line part 19 protrudes from the board surface of the lower end of the integrated circuit board 16 corresponding to the position-avoiding hole 162. In the embodiment, the pressing line part 191 directly passes through the integrated circuit board 16 to protrude from the board surface of the lower end of the integrated circuit board 16. Compared with the structure in which the pressing line part 191 protrudes from the board surface of the lower end of the integrated circuit board 16 from the circumferential edge of the integrated circuit board 16, the structure is simpler, and the occupied space is smaller. Therefore, the volume of the linear motor 1 is smaller.
[0335] Further, the integrated circuit board 16 has two conductive parts 163. The two conductive parts 163 are electrically connected with the integrated circuit board 16 to conduct electricity for the first cable 17 and the second cable 18.
[0336] In the embodiment, the integrated circuit board 16 is provided with two conductive parts 163. The two conductive parts 163 are electrically connected with the integrated circuit board 16 to conduct electricity for the first cable 17 and the second cable 18. It should be noted that in some embodiments, the two conductive parts 163 are directly electrically connected with the second connection section 173 of the first cable 17 and the second connection section 173 of the second cable 18. In the embodiment, the two conductive parts 163 are fixedly electrically connected with the integrated circuit board 16 to conduct electricity for the first cable 17 and the second cable 18 through the integrated circuit connection. Compared with the structure in which the two conductive parts 163 are directly electrically connected with the first cable 17 and the second cable 18, the position of the conductive part 163 is not fixedly required. Therefore, the implementation is more convenient.
[0337] Further, the first driving component 12 comprises a first bobbin 121, a first winding 122, and a first lead wire 123 leading out of the first winding 122; the linear motor 1 further comprises a first circuit board 124; the first circuit board 124 is fixed in electrical contact with the first lead wire 123; the second driving component 14 comprises a second bobbin 141, a second winding 142, and a second lead wire 143 leading out of the second winding 142; the linear motor 1 further comprises a second circuit board 144; the second circuit board 144 is fixed in electrical contact with the second lead wire 143; two ends of the first cable 17 are connected to the first circuit board 124 and the second fixed position respectively, and two ends of the second cable 18 are connected to the second circuit board 144 and the first fixed position respectively.
[0338] In the present embodiment, the first driving component 12 comprises a first winding 122 for generating electromagnetic effect after being electrified, a first bobbin 121 for winding the first winding 122, and a first lead wire 123 leading out of the first winding 122, the first lead wire 123 being used for electrical connection of the first winding 122, as shown in FIGS. 41, 42, and 44, the first lead wire 123 leads out of the winding downward. The linear motor 1 further comprises a first circuit board 124, which is fixed in electrical contact with the first lead wire 123. The second driving component 14 comprises a second winding 142 for generating electromagnetic effect after being electrified, a second bobbin 141 for winding the second winding 142, and a second lead wire 143 leading out of the second winding 142, the second lead wire 143 being used for electrical connection of the second winding 142, as shown in FIGS. 41, 42, and 44, the second lead wire 143 leads out of the winding downward. The linear motor 1 further comprises a second circuit board 144, which is fixed in electrical contact with the second lead wire 143. The first connecting section 172 of the first cable 17 is electrically connected to the first circuit board 124, and the second connecting section 173 of the first cable 17 is electrically connected to the second fixed position on the integrated circuit board 16; the third connecting section 182 of the second cable 18 is electrically connected to the second circuit board 144, and the fourth connecting section 183 of the second cable 18 is electrically connected to the first fixed position on the integrated circuit board 16.
[0339] The first driving component 12 further comprises a first base 125 fixedly connected with the first bobbin 121, and the first circuit board 124 is fixedly connected to a side of the first base 125 away from the first bobbin 121; the second driving component 14 further comprises a second base 145 fixedly connected with the second bobbin 141, and the second circuit board 144 is fixedly connected to a side of the second base 145 away from the second bobbin 141.
[0340] In the embodiment, the first driving component 12 further comprises a first base 125, the first base 125 is arranged at the lower end of the first bobbin 121, that is, the first bobbin 121 is arranged at the upper end plate surface of the first base 125, the first circuit board 124 is fixedly connected to the side of the first base 125 away from the first moving component 13, that is, the first circuit board 124 is connected to the lower end plate surface of the first base 125, and the first circuit board 124 is between the first bobbin 121 and the integrated circuit board 16; the second driving component 14 further comprises a second base 145, the second base 145 is arranged at the lower end of the second bobbin 141, that is, the second bobbin 141 is arranged at the upper end plate surface of the second base 145, the second circuit board 144 is fixedly connected to the side of the second base 145 away from the second moving component 15, that is, the second circuit board 144 is connected to the lower end plate surface of the second base 145, and the second circuit board 144 is between the second bobbin 141 and the integrated circuit board 16.
[0341] In the embodiment, when the first cable 17 and the second cable 18 are connected to the first driving component 12 and the second driving component 14, the first cable 17 and the second cable 18 are electrically connected to the first circuit board 124 and the second circuit board 144 through the first connecting section 172 and the third connecting section 182, respectively, to supply power to the first winding 122 and the second winding 142. Compared with the case that the first connecting section 172 and the third connecting section 182 are directly electrically connected to the first lead wire 123 and the second lead wire 143, since the directions of the first connecting section 172 and the second connecting section 173 are in the front-rear direction, and the directions of the first lead wire 123 and the second lead wire 143 are in the up-down direction, the directions of the first connecting section 172 and the second connecting section 173 are crossed with the directions of the first lead wire 123 and the second lead wire 143, which is inconvenient for direct electrical connection. By arranging the first circuit board 124 and the second circuit board 144, the electrical connection direction between the first connecting section 172 and the second connecting section 173 and the first lead wire 123 and the second lead wire 143 is changed, so that the electrical connection is more convenient.
[0342] The fifth aspect of the present application further provides a hair trimmer, which is a shaving razor 2, the shaving razor 2 comprises a main housing 21, a cutter head 22 and a linear motor 1 provided in the above embodiments, the specific structure of the linear motor 1 is referred to the above embodiments, since the shaving razor 2 adopts all the technical solutions of the above embodiments, at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here. The main housing 21 has a cavity; the linear motor 1 is arranged in the cavity, the linear motor 1 is the linear motor 1 provided in the above embodiments, the frame 11 of the linear motor 1 is fixedly arranged relative to the main housing 21; the moving cutter assembly of the cutter head 22 is in driving connection with the first moving component 13 and / or the second moving component 15 of the linear motor 1.
[0343] Further, the linear motor 1 is provided with at least two conductive parts 163 on the integrated circuit board 16, the at least two conductive parts 163 are electrically connected with the integrated circuit board 16, for conducting electricity for the linear motor 1 of the first cable 17 and the second cable 18, the main machine shell 21 is further provided with a charging port 211 opposite to the cutter head 22, the shaver 2 further comprises a connector arranged at the charging port 211, the connector is electrically connected with the conductive parts 163 of the linear motor 1.
[0344] In the embodiment, referring to Figs. 50 and 51, the cutter head 22 is arranged at the upper end of the main machine shell 21, the main machine shell 21 is provided with a charging port 211 at the lower end, the shaver 2 further comprises a connector arranged at the charging port 211 and a battery arranged in the cavity of the main machine shell 21, the connector is used for charging the battery when electrically connected with the charger, the battery is electrically connected with the conductive parts 163 of the linear motor 1, for supplying electricity to the first driving part 12 and the second driving part 14 to generate electromagnetic effect.
[0345] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not drive the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An electric machine arrangement, characterized in that The motor device is a reciprocating motor, which comprises a frame, two driving assemblies, two moving assemblies, a plurality of elastic suspension structures and a plurality of elastic support structures, wherein, two ends of each of the driving assemblies are connected to the frame through at least one of the elastic suspension structures, two ends of each of the moving assemblies are connected to two ends of a corresponding driving assembly through at least one of the elastic support structures, the two moving assemblies and the two driving assemblies are arranged side by side and spaced apart, and the two moving assemblies are arranged on the same side of the two driving assemblies.
2. The electric machine device of claim 1, wherein, Each of the driving assemblies comprises a base and a driver, wherein, the driver is fixedly connected to the base, two ends of each of the bases in the reciprocating direction of the moving assemblies are movably arranged on the frame through at least one of the elastic suspension structures.
3. The electric machine device of claim 2, wherein, Each of the drivers comprises a bobbin and a winding, and the winding is wound on the bobbin. The base is long in the reciprocating direction, and the bobbin is fixedly connected to the middle of the base in the length direction.
4. The electric machine device of claim 2, wherein, The reciprocating motor further comprises a plurality of buffers, and two ends of each of the bases in the reciprocating direction are connected to the frame through at least one of the buffers.
5. The electric machine device of any one of claims 1 to 4, characterized in that Each of the moving assemblies comprises a moving base and a permanent magnet, and the permanent magnet is fixedly arranged on one side of the moving base adjacent to the driving assembly; two ends of each of the moving bases in the reciprocating direction are connected to two ends of the corresponding driving assembly through at least one of the elastic support structures.
6. The electric machine device of claim 5, wherein, The stiffness of the plurality of elastic suspension structures is smaller than the stiffness of any of the elastic support structures.
7. The electric machine device of claim 6, wherein, Each of the elastic support structures comprises two elastic sheets arranged in layers and a connecting piece, and the two elastic sheets are provided with connecting through holes, and the connecting piece penetrates the two connecting through holes to fix the two elastic sheets.
8. The electric machine device of claim 7, wherein, The connecting through holes are arranged at one end of the elastic sheet adjacent to the moving base, and two ends of the moving base in the reciprocating direction are provided with avoidance grooves corresponding to the connecting piece.
9. The electric machine device of claim 6, wherein, The frame is provided with a recess groove on the opposite inner side wall in the side-by-side direction of the moving assemblies corresponding to the elastic support structure, the elastic support structure is partially accommodated in the recess groove, and can reciprocate in the recess groove.
10. The electric machine device of claim 2, wherein, The frame comprises a first body, a second body and two connecting beams, wherein, the first body and the second body are arranged opposite to each other, and two ends of the two connecting beams are connected to the end portions of the same side of the first body and the second body, the plurality of elastic suspension structures connected by the two driving assemblies are fixed on the opposite wall surfaces of the two connecting beams, and the two driving assemblies are arranged side by side in the length direction of the connecting beams.
11. The electric machine device of claim 1, wherein, The heights of the two driving assemblies in the frame are the same, and the heights of the two moving assemblies in the frame are the same; each of the moving assemblies and the corresponding driving assembly reciprocate in opposite directions under electromagnetic action.
12. A hair trimmer characterized by The hair trimmer is a shaver, the shaver comprises a housing, a first transmission assembly, a second transmission assembly, at least two cutting heads and the reciprocating motor provided in any one of the preceding claims 1 to 11; wherein, The housing is provided with a cavity, the reciprocating motor is arranged in the cavity of the housing, the first transmission assembly and the second transmission assembly are respectively fixedly connected with the two movement assemblies and exposed from the cavity, and the first transmission assembly and the second transmission assembly are respectively connected with at least one cutting head.
13. The hair trimmer of claim 12, wherein The housing comprises a main housing and an end cover, and the shaver further comprises a fastener; The cavity is arranged in the main housing, and the cavity has an opening, the end cover is arranged at the opening and fixedly connected with the main housing; The rack is provided with a first mounting hole, the end cover is provided with a second mounting hole facing the rack, and the fastener passes through the first mounting hole and the second mounting hole and fixedly connects the rack and the end cover.
14. The hair trimmer of claim 12, wherein The first transmission assembly comprises a first fixed seat and a plurality of first transmission rods, the second transmission assembly comprises a second fixed seat and a plurality of second transmission rods, each first transmission rod and each second transmission rod is connected with a cutting head, the number of the first transmission rods is less than the number of the second transmission rods, and the weight of the first fixed seat is greater than the weight of the second fixed seat.
15. An electric machine arrangement, characterized in that The motor device is a reciprocating motor, the reciprocating motor comprises a rack, two driving assemblies and two movement assemblies, the two driving assemblies and the two movement assemblies are movably arranged in the rack, the two movement assemblies are respectively and spaced apart from the two driving assemblies, and the two movement assemblies and the two driving assemblies are respectively and spaced apart side by side; each movement assembly and the corresponding driving assembly reciprocate in opposite directions under electromagnetic action, and the moving directions of the two movement assemblies are opposite.
16. The electric machine device of claim 15, wherein, Each driving assembly comprises a base and a driver; the reciprocating motor further comprises a plurality of elastic suspension structures; wherein, The driver is fixedly connected to the base; Both ends of each base in the reciprocating movement direction of the movement assembly are movably arranged on the rack through at least one elastic suspension structure.
17. The electric machine device of claim 16, wherein, Each driver comprises a bobbin and a winding, and the winding is wound on the bobbin; The base extends in the reciprocating movement direction in a long strip shape, and the bobbin is fixedly connected to the middle part of the base in the length direction.
18. The electric machine device of claim 16, wherein, The reciprocating motor further comprises a plurality of buffer members, and both ends of each base in the reciprocating movement direction are connected to the rack through at least one buffer member.
19. An electrical machine arrangement according to any one of claims 15 to 18, characterised in that, Each movement assembly comprises a movement seat and a permanent magnet, the permanent magnet is fixedly arranged on one side of the movement seat adjacent to the driving assembly; the reciprocating motor further comprises a plurality of elastic support structures, and both ends of each movement seat in the reciprocating movement direction are connected to both ends of the corresponding driving assembly through at least one elastic support structure.
20. The electric machine device of claim 19, wherein, Each of the elastic support structures comprises two elastic sheets and a connecting piece arranged in a stack, and the two elastic sheets are provided with connecting through holes, and the connecting piece is arranged through the two connecting through holes to fix the two elastic sheets.
21. The electric machine device of claim 20, wherein, The connecting through holes are arranged at one end of the elastic sheet adjacent to the moving seat, and the two ends of the moving seat along the reciprocating direction are provided with avoiding grooves corresponding to the connecting piece.
22. The electric machine device of claim 19, wherein, The inner side walls of the frame opposite to each other in the side-by-side direction of the moving assembly are provided with recessed grooves corresponding to the elastic support structures, and the elastic support structures are partially accommodated in the recessed grooves and can reciprocate in the recessed grooves.
23. The electric machine device of claim 16, wherein, The frame comprises a first body, a second body and two connecting beams; wherein, The first body and the second body are arranged opposite to each other, and the two ends of the two connecting beams are respectively connected to the end portions of the same side of the first body and the second body, and the plurality of elastic suspension structures connected by the two driving assemblies are respectively fixed on the opposite wall surfaces of the two connecting beams, and the two driving assemblies are arranged side by side in the length direction of the connecting beams.
24. The electric machine device of claim 23, wherein, The first body and the second body are provided with visual windows corresponding to the driving assemblies and / or the elastic suspension structures.
25. The electric machine device of claim 15, wherein, The heights of the two driving assemblies in the frame are the same, and the heights of the two moving assemblies in the frame are the same; in the side-by-side direction of the two moving assemblies, the distance between the two driving assemblies is greater than the distance between each driving assembly and the frame.
26. A hair trimmer characterized by The hair trimmer is a shaver, and the shaver comprises a housing, a first transmission assembly, a second transmission assembly, at least two cutting heads and the reciprocating motor provided in any one of the above claims 15 to 25; wherein, The housing is provided with a cavity, the reciprocating motor is arranged in the cavity of the housing, the first transmission assembly and the second transmission assembly are respectively fixedly connected with the two moving assemblies and exposed from the cavity, and the first transmission assembly and the second transmission assembly are respectively connected with at least one cutting head.
27. The hair trimmer of claim 26, wherein The housing comprises a main housing and an end cover, and the shaver further comprises a fastener. The cavity is arranged in the main housing, and the cavity has an opening, and the end cover is arranged at the opening and fixedly connected with the main housing. The frame is provided with a first mounting hole, the end cover is provided with a second mounting hole facing the frame, and the fastener is arranged through the first mounting hole and the second mounting hole and fixedly connected with the frame and the end cover.
28. The hair trimmer of claim 26, wherein, The first transmission assembly comprises a first fixed seat and a plurality of first transmission rods, the second transmission assembly comprises a second fixed seat and a plurality of second transmission rods, each first transmission rod and each second transmission rod is connected with a cutting head, the number of first transmission rods is less than the number of second transmission rods; and the weight of the first fixed seat is greater than the weight of the second fixed seat.
29. An electric machine arrangement, characterized in that The motor device is a motor assembly, and the motor assembly comprises a motor support, two driving components, two moving components and a wiring module. The two driving components are installed side by side and spaced apart in the motor support, and the two moving components are arranged on the same side of the two driving components one by one; the driving components drive the moving components to reciprocate along a preset direction by electromagnetic action, and the preset direction intersects with the side-by-side direction of the two driving components; The wiring module comprises a first conductive plate, a first cable and a second cable, the first conductive plate is fixedly connected to the motor support and located on the side of the two driving components away from the two moving components; the first conductive plate has a first plate surface facing the motor support and a second plate surface away from the motor support; the two ends of the first cable are respectively electrically connected to one of the driving components and the first plate surface, and the two ends of the second cable are respectively electrically connected to the other driving component and the second plate surface.
30. The electric machine device of claim 29, wherein, One end of the first cable connected to the first plate surface is arranged opposite to one end of the second cable connected to the second plate surface.
31. The electric machine device of claim 30, wherein, The wiring module further comprises a wire presser, the wire presser has a first wire presser part located on the first plate surface and a second wire presser part located on the second plate surface; the first wire presser part is arranged opposite to the second wire presser part; one end of the first cable is pressed on the first plate surface through the first wire presser part, and one end of the second cable is pressed on the second plate surface through the second wire presser part.
32. The electric machine device of claim 31, wherein, The wire presser further comprises a fixed plate fixedly connected to the first wire presser part, the fixed plate is fixedly connected to the motor support, and the first conductive plate is fixedly connected to the side of the fixed plate away from the motor support.
33. The electric machine device of claim 32, wherein, The fixed plate is connected with one first wire presser part and one second wire presser part on both sides in the preset direction; the first cable and the second cable each have two, one end of the two first cables is respectively pressed on the first plate surface through the two first wire presser parts, and one end of the two second cables is respectively pressed on the second plate surface through the two second wire presser parts.
34. The electric machine device of claim 31, wherein, The two driving components are movably connected to the motor support to make the corresponding driving components and the moving components reciprocate relative to each other under electromagnetic action; The two driving components comprise a first driving component and a second driving component; One end of the first cable is electrically connected to the first driving component, and the other end is electrically connected to the first plate surface at a position corresponding to the second driving component; One end of the second cable is electrically connected to the second driving component, and the other end is electrically connected to the second plate surface at a position corresponding to the first driving component.
35. The electric machine device of claim 34, wherein, The first conductive plate has a mounting gap corresponding to the gap between the first driving component and the second driving component, and the first wire presser part and the second wire presser part are arranged corresponding to the mounting gap.
36. The electric machine device of any of claims 29-32, 34-35, wherein, The first cable and the second cable each have two, one end of the two first cables is respectively connected to the two sides of the first plate surface in the preset direction, and one end of the two second cables is respectively connected to the two sides of the second plate surface in the preset direction.
37. The electric machine device of claim 36, wherein, The wiring module further comprises a conductive piece protruding from the middle of the second plate surface in the preset direction, which is electrically connected with the first conductive plate to electrically connect the first cable, the second cable and the power supply.
38. The electric machine device of claim 37, wherein, The conductive piece comprises two conductive columns, which are respectively arranged on the two sides of the first conductive plate in the side-by-side manner.
39. The electric machine device of claim 36, wherein, The wiring module further comprises a second conductive plate and a third conductive plate, which are respectively fixedly connected to the ends of the two driving components away from the moving component; the two driving components each comprise a coil, and the leading ends of the coils of the two driving components are respectively electrically connected with the corresponding second conductive plate and third conductive plate; one end of the two first cables and the two second cables is respectively electrically connected with the second conductive plate and the third conductive plate.
40. The electric machine device of claim 39, wherein, The second conductive plate and the third conductive plate each correspond to the middle of the first plate surface in the preset direction.
41. The electric machine device of claim 39, wherein, The first cable has a first bending section and first and second extension sections connected to the two ends of the first bending section, and the second cable has a second bending section and third and fourth extension sections connected to the two ends of the second bending section; The first and second bending sections are located on the two sides of the first conductive plate in the side-by-side direction; the first extension section extends along the first plate surface and is electrically connected to the first plate surface, and the second extension section extends along the second conductive plate and is electrically connected to the second conductive plate; The third extension section extends along the second plate surface and is electrically connected to the second plate surface, and the fourth extension section extends along the third conductive plate and is electrically connected to the third conductive plate.
42. The electric machine device of claim 41, wherein, The first, second, third and fourth extension sections each extend in the side-by-side direction.
43. The electric machine device of claim 42, wherein, The first conductive plate has a first avoiding gap corresponding to part of the first bending section, and a second avoiding gap corresponding to and accommodating part of the second bending section.
44. The electric machine device of claim 35, wherein, One end of the first cable is welded to the position of the first plate surface corresponding to the second driving component to form a first welding point, and one end of the second cable is welded to the position of the second plate surface corresponding to the first driving component to form a second welding point, the first and second welding points being located on the two sides of the mounting gap in the side-by-side direction.
45. A hair trimmer characterized by The hair trimmer is an electric cutting device, which comprises a housing, a cutter head assembly and the motor assembly as claimed in any one of claims 29 to 44, the motor assembly being mounted in the housing, and the cutter head assembly being connected with the moving component of the motor assembly.
46. The hair trimmer of claim 45, wherein The housing comprises a shell having an opening and an end cover mounted at the opening, and the motor assembly is mounted in the shell, and the motor support is fixedly connected to the end cover; The bottom wall of the shell towards the opening is provided with a charging assembly; The electric shearing device further comprises a movement core support provided in the shell, the movement core support has a receiving cavity for receiving the motor assembly, the movement core support is provided with a battery, the movement core support is provided with a first conductive part facing the motor support and a second conductive part facing the charging assembly, and the first conductive part and the second conductive part are electrically connected with the battery; The first conductive plate of the motor assembly is electrically connected with the first conductive part, and the second conductive part is electrically connected with the charging assembly.
47. An electric machine device, comprising: The motor device is a linear motor, which comprises a rack, a driving assembly, a moving assembly, a cable, a first circuit board, a second circuit board, a first wire pressing part, a second wire pressing part and a mounting rack; wherein, The driving assembly and the moving assembly are arranged in the rack, the driving assembly is connected to the rack through a first elastic member, and the moving assembly is connected to the driving assembly through a second elastic member; The first circuit board and the first wire pressing part are fixedly connected to the driving assembly, a first end of the cable is electrically connected with the first circuit board, and the first wire pressing part is used for fixing the first end of the cable; The mounting rack is fixedly connected to one side of the rack close to the driving assembly, the second circuit board and the second wire pressing part are fixedly connected to the mounting rack, a second end of the cable is electrically connected with the second circuit board, and the second wire pressing part is used for fixing the second end of the cable.
48. The electric machine device of claim 47, wherein, The first wire pressing part comprises a base plate and a wire pressing boss, one side of the base plate is arranged in close contact with one board surface of the first circuit board, and the wire pressing boss is arranged on the side of the base plate facing the first circuit board; the first end is flatly and electrically connected with another board surface of the first circuit board, and the wire pressing boss is used for fixing the first end to another board surface of the first circuit board.
49. The electric machine device of claim 48, wherein, The wire pressing boss is provided with a first wire pressing hole, and the first end passes through the first wire pressing hole and abuts against the inner wall surface of the first wire pressing hole.
50. An electric machine device according to claim 48 or 49, characterized in that The first circuit board is provided with a first avoiding hole for the wire pressing boss to pass through.
51. The electric machine device of either of claims 48 or 49, wherein, The first circuit board is provided with a plurality of first through holes, the first wire pressing part further comprises a plurality of first hot melt columns arranged on the side of the base plate facing the first circuit board, the first hot melt columns pass through the first through holes, and the free ends of the first hot melt columns abut against the side of the first circuit board away from the base plate after being fused and solidified.
52. An electric machine device according to claim 48 or 49, characterized in that The driving assembly comprises a base and a driver fixedly arranged on the base, the base is arranged adjacent to the first circuit board, and a plurality of second through holes are arranged on the side of the base facing the first circuit board; the first wire pressing part further comprises a plurality of second hot melt columns arranged on the side of the base plate facing the driving assembly, and the plurality of second hot melt columns respectively pass through each second through hole; the free ends of the second hot melt columns abut against the side of the base away from the first circuit board after being fused and solidified.
53. The electric machine device of claim 47, wherein, The second wire pressing part and the mounting rack are integrally formed.
54. The electric machine device of claim 47, wherein, The second wire pressing part is provided on the side of the mounting frame facing the second circuit board, and the second wire pressing part is arranged on the side of the mounting frame facing the second circuit board; the second end is arranged on the other side of the second circuit board and is in electrical contact with the other side of the second circuit board, and the second wire pressing part is used for fixing the second end to the other side of the second circuit board.
55. The electric machine device of claim 53, wherein, The second wire pressing part is provided with a second wire pressing hole, and the second end passes through the second wire pressing hole and abuts against the inner wall of the second wire pressing hole.
56. An electric machine device according to any of claims 53-55, characterised in that The second circuit board is provided with a second avoiding hole for the second wire pressing part to pass through.
57. An electric machine device according to any of claims 53-55, characterized in that The second circuit board is provided with a plurality of third through holes, and the side of the mounting frame facing the second circuit board is provided with a plurality of third hot melt columns, the third hot melt columns pass through the third through holes, and the free end of the third hot melt column abuts against the side of the second circuit board away from the mounting frame after being fused and solidified.
58. The electric machine device of claim 47, wherein, The mounting frame further comprises at least two connecting parts; the mounting frame is arranged opposite to the first circuit board; the two connecting parts are arranged opposite to each other and protrude from the side of the mounting frame facing the first circuit board; and the two connecting parts are respectively fixedly connected with the rack.
59. The electric machine device of claim 58, wherein, The free end of the two connecting parts is respectively provided with a positioning column, and the side of the rack facing the second circuit board is provided with a positioning hole matched with the positioning column, and the mounting frame is positioned by the positioning column and the positioning hole.
60. The motor device of claim 58, wherein, The rack comprises a first support, a second support and two suspension beams, the first support and the second support are arranged opposite to each other in the extension direction of the first end or the second end, the two suspension beams are respectively connected with the end portions on the same side of the first support and the second support and are arranged opposite to the driving assembly, the driving assembly is arranged between the first support and the second support; the connecting part is fixedly connected with the suspension beam; The driving assembly comprises a base and a driver fixedly arranged on the base, the base is provided with two lugs, and further comprises a buffer arranged between the lugs and the suspension beam, the buffer is located between the mounting frame and the base.
61. The electric machine device of claim 47, wherein, The linear motor comprises at least two driving assemblies and at least two moving assemblies, and each moving assembly is arranged opposite to a driving assembly. Each driving assembly is fixedly connected with a first circuit board and a first wire pressing part. Each first circuit board is connected with the second circuit board through the cable.
62. A hair trimmer characterized by The hair trimmer is a shaver, and the shaver comprises a main housing, a linear motor and a cutter head; wherein, The main housing has a cavity; The linear motor is arranged in the cavity, the linear motor is the linear motor as claimed in any one of claims 47 to 61, and the rack is fixedly arranged relative to the main housing; The moving assembly of the cutter head is in driving connection with the moving assembly of the linear motor.
63. An electric machine device, comprising: The motor device is a linear motor, and the linear motor comprises a rack, a driving assembly, a moving assembly, an integrated circuit board, a first cable and a second cable; wherein, The driving assembly comprises a first driving part and a second driving part, which are arranged side by side and spaced apart in the rack; the movement assembly comprises a first movement part and a second movement part, which are arranged on the same side of the first driving part and the second driving part, respectively; When the first driving part is powered, the first driving part and the first movement part reciprocate in opposite directions, and when the second driving part is powered, the second driving part and the second movement part reciprocate in opposite directions; The integrated circuit board is fixedly connected to the rack and located on the side of the driving assembly away from the movement assembly; the integrated circuit board is provided with a first fixing position and a second fixing position on both sides in the side-by-side direction of the first driving part and the second driving part, and the first driving part is opposite to the first fixing position, and the second driving part is opposite to the second fixing position; The two ends of the first cable are connected to the first driving part and the second fixing position, respectively, and the two ends of the second cable are connected to the second driving part and the first fixing position, respectively.
64. The motor device of claim 63, wherein The first cable has a first bending section and a first connecting section and a second connecting section extending from both ends of the first bending section in the side-by-side direction, respectively, the first connecting section is electrically connected to the first driving part, and the second connecting section is electrically connected to the second fixing position; The second cable has a second bending section and a third connecting section and a fourth connecting section extending from both ends of the second bending section in the side-by-side direction, respectively, the third connecting section is electrically connected to the second driving part, and the fourth connecting section is electrically connected to the first fixing position.
65. The electric machine device of claim 64, wherein, The first cable and the second cable are bent towards the same side in the side-by-side direction, and the extension length of the second connecting section is greater than the extension length of the fourth connecting section, and / or the extension length of the third connecting section is greater than the extension length of the first connecting section.
66. The electric machine device of claim 65, wherein, Two first cables and two second cables are included, and two second bending sections are arranged between two first bending sections.
67. The electric machine device of claim 64, wherein, The second connecting section and the third connecting section are arranged in a first direction corresponding to the lower end of the second driving part, and the first direction intersects the reciprocating direction.
68. The electric machine device of claim 64, wherein, The integrated circuit board is provided with an avoidance gap on the side periphery in the side-by-side direction, and the first bending section and / or the second bending section is arranged corresponding to the avoidance gap.
69. The electric machine device of claim 68, wherein, The integrated circuit board is provided with at least two first fixing positions, and two first fixing positions are arranged on both sides of the avoidance gap in the reciprocating direction, and the second fixing position is opposite to the avoidance gap in the side-by-side direction.
70. An electric machine device according to any one of claims 64-69, characterized in that Further comprising a wire pressing part fixedly connected to the rack and located at the end of the first driving part away from the first movement part, and two wire pressing parts are arranged on the side of the wire pressing part away from the first driving part. The integrated circuit board is fixedly arranged on one side of the wire pressing part provided with the wire pressing portions, and each wire pressing portion protrudes from one side of the integrated circuit board away from the first driving component; Each wire pressing portion respectively presses the second connecting segment and the fourth connecting segment.
71. The electric machine device of claim 70, wherein, Each wire pressing portion is arranged opposite to the first fixing position and the second fixing position respectively; Each wire pressing portion is respectively provided with a wire pressing via for plugging the first cable and / or the second cable.
72. The electric machine device of claim 71, wherein, The integrated circuit board is provided with at least two first fixing positions, and each wire pressing portion is arranged opposite to two first fixing positions or two second fixing positions, and one wire pressing portion is provided with two wire pressing vias.
73. The electric machine device of claim 72, wherein, The integrated circuit board is provided with an avoidance hole for each wire pressing portion to pass through, and each wire pressing portion corresponds to one avoidance hole and protrudes from one side of the integrated circuit board away from the first driving component.
74. The motor device of claim 63, wherein The first driving component comprises a first bobbin, a first winding, and a first lead wire led from the first winding; the linear motor further comprises a first circuit board; the first circuit board is in electrical contact with the first lead wire and is fixed; The second driving component comprises a second bobbin, a second winding, and a second lead wire led from the second winding; the linear motor further comprises a second circuit board; the second circuit board is in electrical contact with the second lead wire and is fixed; Two ends of the first cable are respectively connected to the first circuit board and the second fixing position, and two ends of the second cable are respectively connected to the second circuit board and the first fixing position.
75. The motor device of claim 74, wherein The first driving component further comprises a first base fixedly connected with the first bobbin, and one side of the first circuit board away from the first moving component is fixedly connected with the first base; The second driving component further comprises a second base fixedly connected with the second bobbin, and one side of the second circuit board away from the second moving component is fixedly connected with the second base.
76. A hair trimmer characterized by The hair trimmer is a shaver, and the shaver comprises a main housing, a linear motor, and a cutter head; wherein The main housing has a cavity; The linear motor is arranged in the cavity, and the linear motor is the linear motor as claimed in any one of claims 63 to 75, and the frame of the linear motor is fixedly arranged relative to the main housing; The moving cutter assembly of the cutter head is in drivable connection with the first moving component and / or the second moving component of the linear motor.
Citation Information
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