Motor encoder and motor

Abstract

The utility model discloses a motor encoder and a motor. The motor encoder comprises a housing, an installation pedestal, an encoder assembly, a rotating shaft and a first dismounting member. The shell covers the mounting base, one end of the rotating shaft is connected with the encoder assembly, the other end of the rotating shaft penetrates through the mounting base and is connected with the first dismounting part in a sleeving manner, and the motor encoder is connected with other structures of a motor through the first dismounting part. According to the embodiment of the utility model, the motor encoder is provided with the first dismounting member, so that the motor encoder is connected with other structures of the motor through the first dismounting member, thereby simplifying the installation process of the encoder, solving the defects of complex installation process, high cost and the like of the encoder in the prior art, and having the advantages of convenience in maintenance and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor equipment technical field, concretely relates to a motor encoder and motor. BACKGROUND

[0002] The motor encoder is installed at one end of the motor shaft, and through assembly and adjustment of the motor with the encoder, when the stator and rotor in the motor have a specific positional relationship, the position information of the encoder becomes the original position. If the encoder fails, a new replacement encoder needs to be prepared and installed, and more time and effort are spent to assemble the encoder to avoid deviation of the original position of the encoder. Therefore, how to solve the inconvenience of disassembling the encoder and the complexity of operation is a problem to be solved by the person skilled in the art. SUMMARY

[0003] The utility model embodiment provides a motor encoder and motor, aims at simplifying the encoder installation process and reducing the operation complexity of the encoder installation process.

[0004] The utility model embodiment provides a motor encoder, which comprises a shell, a mounting base, an encoder assembly, a rotating shaft and a first dismounting part.

[0005] The shell cover is arranged on the mounting base, one end of the rotating shaft is connected with the encoder assembly, the other end penetrates through the mounting base and is sleeved with the first dismounting part, and the motor encoder is connected with other structures of the motor through the first dismounting part.

[0006] Further, the side, away from the encoder assembly, of the first dismounting part is provided with a first dismounting position for being connected with other structures of the motor. Through the first dismounting position, the first dismounting part can be conveniently connected with and dismounted from other structures.

[0007] Further, the encoder assembly comprises a to-be-sensed unit and a PCBA unit, one end of the to-be-sensed unit is fixedly installed with the rotating shaft through a mounting part, and the PCBA unit is arranged at the other end of the to-be-sensed unit. The to-be-sensed unit is isolated from the rotating shaft through the mounting part, so that the magnetic field influence of other structures on the to-be-sensed unit can be reduced or even avoided, the magnetic field uniformity of the to-be-sensed unit is improved, and the detection accuracy of the motor encoder is improved.

[0008] Further, the to-be-sensed unit is integrally connected with the rotating shaft through the mounting part, or the to-be-sensed unit is detachably connected with the rotating shaft through the mounting part.

[0009] Further, the to-be-sensed unit comprises at least one of a magnetic steel, an optical code disc or an inductive metal block code disc.

[0010] Further, the rotating shaft is sleeved with at least one bearing between the first dismounting member and the encoder assembly.

[0011] Further, the shell is provided with a signal connector, which is a 1M signal connector or a 2M signal connector.

[0012] The utility model embodiment further provides a motor, including motor main part, connecting sliding block and the motor encoder of any one described above, the motor main part includes output shaft, second dismounting member, stator assembly, rotor assembly and photoelectric element;

[0013] Among them, the connecting sliding block one end is connected in the motor main part, the other end is connected in the motor encoder.

[0014] Further, the second dismounting member is sleeved with the output shaft, and the second dismounting member is provided with a second dismounting position for being connected with the connecting sliding block on the side close to the connecting sliding block.

[0015] Further, the connecting sliding block is provided with a first mounting position matched with the first dismounting position on the side close to the motor encoder, and is provided with a second mounting position matched with the second dismounting position on the side close to the motor main part.

[0016] The utility model embodiment provides a motor encoder and motor, the motor encoder includes: shell, installation base, encoder assembly, rotating shaft and first dismounting member, the shell cover is set on the installation base, the rotating shaft one end is connected with the encoder assembly, the other end passes through the installation base and is connected with the first dismounting member, and the motor encoder is connected with other structures of motor through the first dismounting member.The utility model embodiment sets first dismounting member to the motor encoder, so that the motor encoder is connected with other structures of motor through the first dismounting member, so as to simplify the installation process of encoder, solve the defects, such as complex installation process of encoder in the prior art, high cost, and also have the advantages such as convenient maintenance. ACCURACY

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1 The utility model embodiment provides a kind of structural diagram of motor encoder.

[0019] Figure 2 Another structural schematic view of a motor encoder provided by the embodiment of the utility model;

[0020] Figure 3 A cross section schematic view of a motor encoder provided by the embodiment of the utility model;

[0021] Figure 4 Another cross section schematic view of a motor encoder provided by the embodiment of the utility model;

[0022] Figure 5 A structural schematic view of a first example of a motor encoder provided by the embodiment of the utility model;

[0023] Figure 6 Another structural schematic view of a first example of a motor encoder provided by the embodiment of the utility model;

[0024] Figure 7 A structural schematic view of a second example of a motor encoder provided by the embodiment of the utility model;

[0025] Figure 8 Another structural schematic view of a second example of a motor encoder provided by the embodiment of the utility model;

[0026] Figure 9 A structural schematic view of a third example of a motor encoder provided by the embodiment of the utility model;

[0027] Figure 10 Another structural schematic view of a third example of a motor encoder provided by the embodiment of the utility model;

[0028] Figure 11 A structural schematic view of a fourth example of a motor encoder provided by the embodiment of the utility model;

[0029] Figure 12 Another structural schematic view of a fourth example of a motor encoder provided by the embodiment of the utility model;

[0030] Figure 13 A structural schematic view of a fifth example of a motor encoder provided by the embodiment of the utility model;

[0031] Figure 14 Another structural schematic view of a fifth example of a motor encoder provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] It should be understood that the terms "comprising" and "including" as used in the specification and the appended claims indicate the presence of the recited features, integers, steps, operations, elements, and / or components but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0034] It should also be understood that the terms used in the present application specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0035] It should be further understood that the term "and / or" as used in the present application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0036] Please see Figures 1 to 4 The present application embodiment provides a motor encoder, comprising: a shell 1, a mounting base 2, an encoder assembly 3, a rotating shaft 4 and a first dismounting piece 5.

[0037] The shell 1 is covered on the mounting base 2, one end of the rotating shaft 4 is connected with the encoder assembly 3, the other end passes through the mounting base 2 and is sleeved with the first dismounting piece 5, and the motor encoder is connected with other structures of the motor through the first dismounting piece 5.

[0038] The first dismounting piece 5 is arranged on the motor encoder in the embodiment, so that the motor encoder is connected with other structures of the motor through the first dismounting piece 5, which can simplify the installation process of the encoder, solve the defects of complex installation process and high cost of the encoder in the prior art, and also has the advantages of convenient maintenance and the like.

[0039] In an embodiment, the first dismounting piece 5 is provided with a first dismounting position 51 for connecting with other structures of the motor on the side away from the encoder assembly 3.

[0040] The first dismounting position 51 is arranged to facilitate the installation and dismounting of the motor encoder, and to facilitate maintenance and the like. In actual application scenarios, the first dismounting position 51 can be a protrusion arranged on the first dismounting piece 5, can be a groove arranged on the first dismounting piece 5, or can be a stepped structure of the first dismounting piece 5, so as to be stably connected with other structures of the motor through the protrusion, the groove, or the stepped structure. Of course, in optional embodiments, the protrusion, the groove, and the stepped structure can be combined or any two of them can be combined to form the first dismounting position 51 of the first dismounting piece 5.

[0041] In an embodiment, the encoder assembly 3 includes a to-be-sensed unit 31 and a PCBA unit 32. One end of the to-be-sensed unit 31 is fixedly connected with the rotating shaft 4 through a mounting piece 33, and the PCBA unit 32 is arranged at the other end of the to-be-sensed unit 31. Specifically, the to-be-sensed unit 31 includes at least one of a magnetic steel, an optical code disc, or an inductive metal block code disc.

[0042] In this embodiment, the to-be-sensed unit 31 is connected with the rotating shaft 4 through the mounting piece 33, the PCBA unit 32 includes a PCBA circuit board 321 and a PCBA circuit board mounting seat 322, the PCBA circuit board 321 is arranged on the PCBA circuit board mounting seat 322, and the to-be-sensed unit 31 is connected with the PCBA circuit board mounting seat through a mounting top screw.

[0043] In an embodiment, the to-be-sensed unit 31 is integrally connected with the rotating shaft 4 through the mounting piece 33, or the to-be-sensed unit 31 is detachably connected with the rotating shaft 4 through the mounting piece 33.

[0044] In this embodiment, the to-be-sensed unit 31 is integrally connected with the rotating shaft 4 through the mounting piece 33, or the to-be-sensed unit 31 is detachably connected with the rotating shaft 4 through the mounting piece 33.

[0045] In an embodiment, at least one bearing 6 is arranged between the first dismounting piece 5 and the encoder assembly 3. The bearing 6 can improve the stability of the to-be-sensed unit 31 during rotation, thereby ensuring the reliability of the final detection result. Preferably, as shown in Figure 4 By arranging the double bearings 6, the motor encoder can have higher test precision.

[0046] In an embodiment, the housing 1 is provided with a navigation signal connector 11, which is a 1M navigation signal connector or a 2M navigation signal connector. The navigation signal connector is arranged outside the motor encoder for transmitting detection information. In the navigation signal connector 11, 1M and 2M generally refer to common terminals for connecting external power supply and signals, specifically, the 1M and 2M terminals are usually connected to a 24VDC power supply for providing power supply and signal transmission.

[0047] The utility model embodiment further provides a motor, including motor main part, connecting sliding block 7 and the motor encoder of any preceding item, motor main part includes output shaft, second dismounting spare, stator assembly, rotor assembly and photoelectric element;

[0048] Among them, the connecting sliding block 7 one end is connected to the motor main part, the other end is connected to the motor encoder.

[0049] In an embodiment, the second dismounting spare is sleeved with the output shaft, and a second dismounting position for connecting with the connecting sliding block 7 is arranged on the side of the second dismounting spare close to the connecting sliding block 7.

[0050] In an embodiment, the side of the connecting sliding block 7 close to the motor encoder is provided with a first mounting position 71 matched with the first dismounting position 51, and the side of the connecting sliding block 7 close to the motor main part is provided with a second mounting position matched with the second dismounting position. In actual application scenarios, the second dismounting spare can have the same structure as the first dismounting spare 5, and the first dismounting position 51 and the second dismounting position are also the same, so that only the same mounting positions need to be arranged on both sides of the connecting sliding block 7.

[0051] In combination Figure 5 and Figure 6 , the first dismounting position 51 is provided with a plurality of first protrusions on the side of the first dismounting spare 5 facing the connecting sliding block 7, the first mounting position 71 is provided with a corresponding first groove on the side of the connecting sliding block 7 close to the first dismounting spare 5, and the first dismounting spare 5 is connected with the connecting sliding block 7 through the first protrusions and the first groove.

[0052] By arranging the protrusions on the first dismounting spare 5 and the grooves on the connecting sliding block 7, the protrusions on the first dismounting spare 5 and the grooves on the connecting sliding block 7 are buckled with each other to realize the connection of the first dismounting spare 5 and the connecting sliding block 7.

[0053] In combination Figure 7 and Figure 8The first dismounting part 5 is provided with a plurality of second grooves, and the first mounting part 71 is provided with a plurality of second protrusions on the side close to the first dismounting part 5, and the first dismounting part 5 and the connecting sliding block 7 are connected through the second protrusions and the second grooves.

[0054] The grooves on the first dismounting part 5 and the protrusions on the connecting sliding block 7 are buckled to each other to realize the connection of the first dismounting part 5 and the connecting sliding block 7.

[0055] In combination with Figure 9 and Figure 10 , the first dismounting part 5 is provided with a preset shape to form the first dismounting part 51, the connecting sliding block 7 is provided with the first mounting part 71 on the side close to the first dismounting part 5, and the first dismounting part 5 is fixedly arranged in the first mounting part 71 of the connecting sliding block 7.

[0056] The first dismounting part 5 is provided with a preset shape, for example, an H-shaped first dismounting part 5, and the connecting sliding block 7 is provided with a first mounting part 71 corresponding to the shape of the first dismounting part 5, for example, an H-shaped first mounting part 71, so that the first dismounting part 5 is mounted in the connecting sliding block 7. That is, the first dismounting part 5 itself is used as the first dismounting part 51, and a groove with a corresponding shape is opened on the connecting sliding block 7 as the first mounting part 71, so that the first dismounting part 5 and the connecting sliding block 7 are connected together.

[0057] In combination with Figure 11 and Figure 12 , the side of the first dismounting part 5 close to the connecting sliding block 7 is provided with a first stepped shape to form the first dismounting part 51, the side of the connecting sliding block 7 close to the first dismounting part 5 is provided with a second stepped shape to form the first mounting part 71, and the first dismounting part 5 and the connecting sliding block 7 are connected through the first stepped shape and the second stepped shape. That is, the first dismounting part 5 is provided with a stepped shape, and the connecting sliding block 7 is provided with a corresponding stepped groove inwardly, so as to realize the connection of the first dismounting part 5 and the connecting sliding block 7.

[0058] Further, in combination with Figure 13 and Figure 14The first disassembling part 5 is provided with a third stepped surface on the side facing the connecting sliding block 7, and a plurality of third grooves are formed on the first disassembling part 5 to form the first disassembling position 51. The connecting sliding block 7 is provided with a fourth stepped surface on the side facing the first disassembling part 5, and a plurality of third protrusions are formed on the side of the connecting sliding block 7 facing the first disassembling part 5 to form the first mounting position 71. The first disassembling part 5 and the connecting sliding block 7 are connected through the first and second stepped surfaces and the third grooves 333 and the third protrusions 314. That is, in order to improve the connection stability, in addition to the stepped surface, the grooves are arranged on the first disassembling part 5, and the protrusions are arranged on the connecting sliding block 7, so that the first disassembling part 5 and the connecting sliding block 7 are connected through the stepped surface and the grooves and the protrusions.

[0059] The various embodiments are described in the specification by way of progressive progression, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the system disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method part. It should be pointed out that for those skilled in the art, without departing from the principles of the present application, some improvements and modifications can be made to the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

[0060] It should also be noted that in the specification, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. An electrical machine encoder, characterized in that, The motor encoder comprises a shell, a mounting base, an encoder assembly, a rotating shaft and a first dismounting part. The shell is arranged on the mounting base, one end of the rotating shaft is connected with the encoder assembly, the other end of the rotating shaft passes through the mounting base and is sleeved with the first dismounting part, and the motor encoder is connected with other structures of the motor through the first dismounting part. A first dismounting position for connecting with other structures of the motor is arranged on the side of the first dismounting part away from the encoder assembly.

2. The motor encoder of claim 1, wherein, The encoder assembly comprises a to-be-sensed unit and a PCBA unit, one end of the to-be-sensed unit is fixedly installed with the rotating shaft through a mounting part, and the PCBA unit is arranged on the other end of the to-be-sensed unit.

3. The motor encoder of claim 1, wherein, The to-be-sensed unit is integrally connected with the rotating shaft through the mounting part, or the to-be-sensed unit is detachably connected with the rotating shaft through the mounting part.

4. The motor encoder of claim 3, wherein, The to-be-sensed unit comprises at least one of a magnetic steel, an optical code disc or an inductive metal block code disc.

5. The motor encoder of claim 4, wherein, At least one bearing is arranged on the rotating shaft between the first dismounting part and the encoder assembly.

6. The motor encoder of claim 1, wherein, A signal connector is arranged on the shell, the signal connector is a 1M signal connector or a 2M signal connector.

7. The motor encoder of claim 1, wherein, The motor encoder comprises a shell, a mounting base, an encoder assembly, a rotating shaft and a first dismounting part.

8. An electric machine characterized by The shell is arranged on the mounting base, one end of the rotating shaft is connected with the encoder assembly, the other end of the rotating shaft passes through the mounting base and is sleeved with the first dismounting part, and the motor encoder is connected with other structures of the motor through the first dismounting part. A first dismounting position for connecting with other structures of the motor is arranged on the side of the first dismounting part away from the encoder assembly. The encoder assembly comprises a to-be-sensed unit and a PCBA unit, one end of the to-be-sensed unit is fixedly installed with the rotating shaft through a mounting part, and the PCBA unit is arranged on the other end of the to-be-sensed unit.

9. The electric machine of claim 8, wherein, The to-be-sensed unit is integrally connected with the rotating shaft through the mounting part, or the to-be-sensed unit is detachably connected with the rotating shaft through the mounting part.

10. The electric machine of claim 9, wherein, The to-be-sensed unit comprises at least one of a magnetic steel, an optical code disc or an inductive metal block code disc. At least one bearing is arranged on the rotating shaft between the first dismounting part and the encoder assembly. A signal connector is arranged on the shell, the signal connector is a 1M signal connector or a 2M signal connector. The motor encoder comprises a shell, a mounting base, an encoder assembly, a rotating shaft and a first dismounting part. The shell is arranged on the mounting base, one end of the rotating shaft is connected with the encoder assembly, the other end of the rotating shaft passes through the mounting base and is sleeved with the first dismounting part, and the motor encoder is connected with other structures of the motor through the first dismounting part. A first dismounting position for connecting with other structures of the motor is arranged on the side of the first dismounting part away from the encoder assembly. The encoder assembly comprises a to-be-sensed unit and a PCBA unit, one end of the to-be-sensed unit is fixedly installed with the rotating shaft through a mounting part, and the PCBA unit is arranged on the other end of the to-be-sensed unit. The to-be-sensed unit is integrally connected with the rotating shaft through the mounting part, or the to-be-sensed unit is detachably connected with the rotating shaft through the mounting part. The to-be-sensed unit comprises at least one of a magnetic steel, an optical code disc or an inductive metal block code disc. At least one bearing is arranged on the rotating shaft between the first dismounting part and the encoder assembly. A signal connector is arranged on the shell, the signal connector is a 1M signal connector or a 2M signal connector.

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