Motor and electric equipment
The design of the snap-fit and anti-detachment components solves the problem of inconvenient installation of the conductive rod by individual crimping, realizes convenient installation and efficient disassembly of the conductive components, enhances the fixing strength, and prevents deformation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technology, multiple conductive rods need to be crimped together individually using a crimping machine, which makes installation inconvenient.
The design employs multiple snap-fit components and anti-detachment components. Through the cooperation of snap-fit and anti-detachment components, the conductive components can be easily installed and removed, improving installation efficiency and enhancing fixing strength.
It improves the ease of installation and disassembly of conductive components, enhances the fixing strength, and prevents the conductive components from deforming and being damaged.
Smart Images

Figure CN224164750U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of motor protection accessories technology, and in particular to a motor and electrical equipment. Background Technology
[0002] A conductive component is a part used to prevent electro-corrosion of motor bearings. Its main function is to use conductive materials to guide the current on the motor shaft to the grounding terminal, preventing current from flowing through the bearings and thus preventing damage from electro-corrosion.
[0003] The conductive component of the related technology includes a mounting ring and multiple conductive rods. The mounting ring is arranged circumferentially along the motor shaft, and multiple mounting holes are distributed along the circumference of the mounting ring. The conductive rods are inserted into the multiple mounting holes one by one, and the conductive rods are used to guide the current on the shaft to the grounding terminal.
[0004] However, when fixing the conductive rod into the mounting hole, a crimping machine is needed to crimp it so that the conductive rod and the mounting hole are interference fit. There are a lot of mounting holes and conductive rods, and multiple conductive rods need to be crimped individually, which makes it inconvenient to install multiple conductive rods. Utility Model Content
[0005] This application provides a motor and electrical equipment to solve the technical problem in related technologies where multiple conductive rods need to be individually crimped using a crimping machine, making it inconvenient to install multiple conductive rods.
[0006] In a first aspect, embodiments of this application provide a motor, comprising:
[0007] Shaft;
[0008] Grounding terminal;
[0009] Mounting member, the mounting member being configured circumferentially along the axis of rotation;
[0010] Multiple snap-fit connectors are arranged circumferentially along the mounting member;
[0011] Multiple conductive elements are provided, which are used to engage or disengage from the snap-fit element, and are used to guide the current on the rotating shaft to the grounding terminal.
[0012] Anti-detachment components are provided on multiple conductive components, and the anti-detachment components are used to prevent the conductive components from disengaging from the snap-fit components along the radial direction of the rotating shaft.
[0013] In some embodiments, the snap-fit member includes a snap-fit portion having a snap-fit groove, and the conductive member is used to snap-fit or disengage from the snap-fit groove.
[0014] In some embodiments, the mounting member is provided with a plurality of positioning grooves along the circumference of the mounting member, and the snap-fit member is disposed in the positioning grooves.
[0015] In some embodiments, the conductive element includes a connecting portion and a conductive portion. The connecting portion is used to engage or disengage with the snap-fit element, and the conductive portion is inserted through and fixedly connected within the connecting portion. The conductive portion is used to guide the current on the rotating shaft to the grounding terminal.
[0016] In some embodiments, the anti-detachment component includes an anti-detachment portion, and the anti-detachment portion is provided at both ends of the connecting portion, with the anti-detachment portions on both sides used to abut against the two sides of the snap-fit component respectively.
[0017] In some embodiments, the opposing surfaces of the two anti-detachment portions are configured as inclined surfaces, and the distance between the two inclined surfaces gradually increases in the direction away from the connecting portion.
[0018] In some embodiments, the anti-detachment portion has an anti-rotation surface for abutting against the mounting member to prevent the connecting portion from rotating on the snap-fit member.
[0019] In some embodiments, the mounting component includes a first mounting portion and a second mounting portion, the first mounting portion being arranged circumferentially along the pivot, the second mounting portion being detachably connected within the first mounting portion, and a plurality of the snap-fit components being arranged circumferentially along the second mounting portion.
[0020] In some embodiments, the first mounting portion is provided with a plurality of receiving slots for accommodating at least a portion of the anti-detachment component. In a second aspect, embodiments of this application provide an electrical device, including a body and a motor disposed on the body.
[0021] This application provides a motor and electrical equipment. The motor provided by this application, by employing multiple snap-fit components, allows for the installation and fixation of multiple conductive components when they need to be installed on a mounting bracket, by snapping the conductive components with the snap-fit components. When multiple conductive components need to be removed, they can be disassembled by detaching the conductive components from the snap-fit components, thereby improving the convenience and efficiency of installing and removing multiple conductive components. By employing multiple anti-detachment components, the anti-detachment components can prevent the conductive components from detaching from the snap-fit components radially along the shaft when they are snapped with the snap-fit components, thereby indirectly improving the fixing strength between the conductive components and the snap-fit components, and ensuring that there is an appropriate abutment force between the conductive components and the shaft, preventing excessive abutment force between the conductive components and the shaft from causing deformation and damage to the conductive components. Attached Figure Description
[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.
[0023] Figure 1 This is a schematic diagram of the structure of the motor provided in this application;
[0024] Figure 2 for Figure 1 A schematic diagram of a structure with a hidden conductive component;
[0025] Figure 3 for Figure 1 A partial structural diagram of the card connector and conductive components;
[0026] Figure 4 for Figure 1 A partial structural schematic diagram of the cross-section of the connector and conductive components;
[0027] Figure 5 for Figure 1 Schematic diagram of the conductive component and the anti-detachment component;
[0028] Figure 6 for Figure 5 Schematic diagram of the middle connecting part;
[0029] Figure 7 for Figure 1 A cross-sectional structural diagram of the mounting component.
[0030] Explanation of reference numerals in the attached figures:
[0031] 100. Mounting component; 110. Positioning groove; 120. First mounting part; 121. Horizontal section; 122. Vertical section; 123. Receiving groove; 130. Second mounting part; 140. Mounting hole;
[0032] 200, snap-fit connector; 210, snap-fit part; 220, snap-fit slot;
[0033] 300. Conductive component; 310. Connecting part; 320. Conductive part;
[0034] 400. Anti-detachment component; 410. Anti-detachment part; 411. Inclined surface; 412. Anti-rotation surface.
[0035] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation
[0036] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0037] The conductive component of the related technology includes a mounting ring and multiple conductive rods. The mounting ring is arranged circumferentially along the motor shaft, and multiple mounting holes are distributed along the circumference of the mounting ring. The conductive rods are inserted into the multiple mounting holes one by one, and the conductive rods are used to guide the current on the shaft to the grounding terminal.
[0038] However, when fixing the conductive rod into the mounting hole, a crimping machine is needed to crimp it so that the conductive rod and the mounting hole have an interference fit. There are a large number of mounting holes and conductive rods, and multiple conductive rods need to be crimped individually. When crimping multiple conductive rods individually, the position of the mounting ring needs to be constantly adjusted, which makes it inconvenient to install multiple conductive rods.
[0039] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.
[0040] Combination Figures 1 to 6 An electric motor, comprising:
[0041] Shaft;
[0042] Grounding terminal;
[0043] Mounting component 100 is arranged circumferentially along the axis of rotation;
[0044] Multiple snap-fit connectors 200 are arranged circumferentially along the mounting member 100;
[0045] Multiple conductive elements 300 are used to engage or disengage from the snap-fit element 200, and to guide the current on the rotating shaft to the ground terminal.
[0046] Anti-detachment component 400: Anti-detachment component 400 is provided on multiple conductive components 300. Anti-detachment component 400 is used to prevent conductive components 300 from disengaging from snap-fit component 200 along the radial direction of the rotating shaft.
[0047] In this embodiment, the motor can be an 800V high-voltage platform motor; in other embodiments, the motor can be replaced with a high-speed motor, a high-frequency motor, or a high-power-density motor. The use of high-voltage platform motors, high-frequency motors, and high-power-density motors all have a high risk of electro-corrosion.
[0048] In this embodiment, the rotating shaft is rotatably mounted inside the motor housing. The mounting member 100 is annular and coaxial with the rotating shaft. Multiple snap-fit members 200 are evenly distributed around the circumference of the mounting member 100 and are located on one side of the mounting member 100 adjacent to the rotating shaft. One end of the conductive member 300 is connected to the rotating shaft, and the other end is connected to the grounding terminal, so that the conductive member 300 can guide the current on the rotating shaft to the grounding terminal. The grounding terminal can be a grounding terminal inside the motor junction box or a grounding screw installed on the motor housing.
[0049] In this application, by employing multiple snap-fit connectors 200, when multiple conductive elements 300 need to be installed on the mounting member 100, the conductive elements 300 are snapped into the snap-fit connectors 200 to achieve installation and fixation. When multiple conductive elements 300 need to be removed, the conductive elements 300 are disengaged from the snap-fit connectors 200 to achieve disassembly. This improves the convenience of installing and removing multiple conductive elements 300 and enhances the overall performance of the device. The efficiency of installing and removing the conductive component 300 is improved. By using multiple anti-detachment components 400, the anti-detachment components 400 can prevent the conductive component 300 from disengaging from the snap-fit component 200 along the radial direction of the rotating shaft when the conductive component 300 is snapped into the snap-fit component 200. This indirectly improves the fixing strength between the conductive component 300 and the snap-fit component 200, and also ensures that there is an appropriate abutment force between the conductive component 300 and the rotating shaft, preventing the conductive component 300 from being deformed and damaged due to excessive abutment force between the conductive component 300 and the rotating shaft.
[0050] Combination Figures 1 to 6 The snap-fit component 200 includes a snap-fit portion 210, which has a snap-fit groove 220. The conductive component 300 is used to snap into or disengage from the snap-fit groove 220.
[0051] In this embodiment, the snap-fit groove 220 is U-shaped. The two ends of the U-shaped snap-fit groove 220 are through-through along the radial direction of the rotating shaft. The distance between the openings of the U-shaped snap-fit groove 220 is smaller than the width between the opposite sides of the conductive member 300. This allows the conductive member 300 to press against the snap-fit groove 220 when it is moved toward the snap-fit groove 220. When the conductive member 300 presses against the snap-fit groove 220 and moves into the snap-fit groove 220, the snap-fit groove 220 can fix the conductive member 300, thereby improving the fixing strength of the conductive member 300 in the snap-fit groove 220.
[0052] In this application, by adopting the snap-fit part 210 and the snap-fit groove 220, the installer can manually press the conductive part 300 toward the snap-fit groove 220, so that the conductive part 300 is snapped into the snap-fit groove 220 without the need for equipment such as a crimping machine to fix the conductive part 300, which improves the convenience of fixing multiple conductive parts 300, thereby indirectly improving the fixing efficiency when fixing multiple conductive parts 300.
[0053] In other embodiments, the snap-fit element 200 can be replaced with a snap-fit block disposed on the conductive element 300. By setting the snap-fit groove 220 to be circular, the snap-fit block is configured to cooperate with the circular snap-fit groove 220. By inserting or disengaging the snap-fit block from the snap-fit groove 220, the snap-fit block can be snapped into or out of the snap-fit groove 220, thereby enabling the conductive element 300 to be connected to the snap-fit part 210 through the snap-fit block and the snap-fit groove 220. The snap-fit element 200 can also be replaced with a claw or a magnet disposed on the mounting part 100. The conductive element 300 can be fixed by clamping the conductive element 300 with the claw or magnetically attracting the conductive element 300 with the magnet.
[0054] Combination Figures 1 to 6 The mounting component 100 has multiple positioning grooves 110 along its circumference, and the snap-fit component 200 is disposed in the positioning grooves 110.
[0055] In this embodiment, the width of the positioning groove 110 along the circumferential direction of the mounting member 100 is greater than the width of the snap-fit portion 210. The snap-fit portion 210 can be fixed in the positioning groove 110 by means of gluing, welding or interference fit. When the snap-fit portion 210 is fixed, the snap-fit portion 210 is moved in the positioning groove 110 along the circumferential direction of the mounting member 100, thereby facilitating the adjustment of the position of the snap-fit portion 210 on the mounting member 100, thereby adjusting the contact position between the conductive member 300 and the rotating shaft, and indirectly improving the contact effect between the conductive member 300 and the rotating shaft.
[0056] In other embodiments, the snap-fit 200 can also be fixed in any position within the positioning groove 110 by bolt connection. For example, multiple threaded holes can be provided on the bottom wall of the positioning groove 110, and the snap-fit 200 can be fixed by screwing the bolt into the threaded holes at different positions. Alternatively, the snap-fit 200 can be fixed in any position within the positioning groove 110 by spring clips. For example, a fixing rod can be slidably provided on the mounting member 100, a spring can be sleeved on the fixing rod, one end of the spring can be connected to the fixing rod, and the other end of the spring can be connected to the mounting member 100. By providing multiple fixing holes on the snap-fit 200, the snap-fit 200 can be fixed in different positions within the positioning groove 110 when the fixing rod is inserted into different fixing holes.
[0057] This application, by employing multiple positioning grooves 110, facilitates the positioning of the snap-fit part 210 on the mounting part 100. This eliminates the need for installers to use tools to measure the position of each snap-fit part 210 on the mounting part 100 for positioning when installing the snap-fit part 210. By fixing the snap-fit part 210 within the positioning grooves 110, the positioning of the snap-fit part 210 can be achieved, thereby further improving the fixing efficiency when fixing multiple snap-fit parts 200.
[0058] Combination Figures 1 to 6 The conductive component 300 includes a connecting portion 310 and a conductive portion 320. The connecting portion 310 is used to engage or disengage from the snap-fit component 200. The conductive portion 320 is inserted through and fixedly connected within the connecting portion 310. The conductive portion 320 is used to guide the current on the rotating shaft to the grounding terminal.
[0059] In this embodiment, the cross-section of the connecting part 310 is circular, and the length of the circular connecting part 310 is the same as the radial length of the snap-fit groove 220 along the rotating axis. This allows the connecting part 310 to be positioned on the snap-fit groove 220 when it is placed inside the snap-fit groove 220. This facilitates the installation of the connecting part 310 and improves its installation efficiency.
[0060] In this embodiment, the conductive part 320 can be fixed in the connecting part 310 by an interference fit. In other embodiments, the connecting part 310 and the conductive part 320 can be integrally formed, which facilitates the manufacturing of the conductive part 300. Alternatively, the conductive part 320 can be fixed to the connecting part 310 by a detachable connection, which facilitates the separate maintenance and replacement of the connecting part 310 and the conductive part 320.
[0061] By employing a connecting part 310 and a conductive part 320, this application allows installers to fix the conductive part 320 within the connecting part 310 using welding, gluing, or interference fit. This enables the connecting part 310 to indirectly install the conductive part 320, preventing the snap-fit groove 220 from squeezing the conductive part 320 and causing deformation or damage, thus indirectly ensuring the quality of use of the conductive part 320 after installation.
[0062] Combination Figures 1 to 6 The anti-detachment component 400 includes an anti-detachment part 410. Both ends of the connecting part 310 are provided with anti-detachment parts 410, and the anti-detachment parts 410 on both sides are used to abut against the two sides of the snap-fit component 200 respectively.
[0063] In this embodiment, the anti-detachment part 410 is arranged along the circumference of the connecting part 310. The anti-detachment part 410 can be integrally arranged at both ends of the connecting part 310 by stamping, or the anti-detachment part 410 can be fixed to the connecting part 310 by welding. The anti-detachment parts 410 on both sides are used to abut against the two sides of the snap-fit part 210 respectively.
[0064] In other embodiments, the anti-detachment component 400 can also be replaced by a snap-fit plate snapped onto both sides of the connecting portion 310. By abutting the snap-fit plate against the snap-fit portion 210, the connecting portion 310 can also be prevented from moving radially along the axis of rotation within the snap-fit groove 220. By snapping the snap-fit plate onto the connecting portion 310, it is convenient to install and remove the anti-detachment component 400. Furthermore, when the length of the connecting portion 310 is different, it is convenient to adjust the position of the anti-detachment component 410 according to the length of the connecting portion 310.
[0065] By employing the anti-detachment part 410, when the connecting part 310 is moved into the snap-fit groove 220, the connecting part 310 can drive the two anti-detachment parts 410 on both sides to abut against the side of the snap-fit part 210 near and away from the rotating shaft. This prevents the connecting part 310 from moving radially along the rotating shaft within the snap-fit groove 220, thereby indirectly improving the fixing strength between the connecting part 310 and the snap-fit groove 220, and preventing the conductive part 320 from being deformed or damaged due to excessive contact force between the conductive part 320 and the rotating shaft.
[0066] Combination Figures 1 to 6 The opposing surfaces of the two anti-detachment parts 410 are set as inclined surfaces 411, and the distance between the two inclined surfaces 411 gradually increases in the direction away from the connecting part 310.
[0067] By employing an inclined surface 411, when the rotating shaft abuts against the conductive part 320, causing the connecting part 310 to move within the locking groove 220, the inner wall of the locking groove 220 can move a certain distance on the inclined surface 411. This prevents the corners of the locking groove 220 and the anti-detachment part 410 from continuously abutting and being damaged, thereby indirectly extending the service life of the locking groove 220 and the anti-detachment part 410.
[0068] In other embodiments, rubber pads can be provided on the opposite surfaces of the anti-detachment portions 410 on both sides, so that when the connecting portion 310 moves in the snap-fit groove 220, it drives the snap-fit portion 210 to abut against the rubber pad, thereby enabling the rubber pad to protect the snap-fit portion 210 and the anti-detachment portion 410. Furthermore, when the conductive portion 320 abuts against the rotating shaft, it can squeeze the rubber pad to prevent the conductive portion 320 from being deformed or damaged due to excessive contact force between the conductive portion 320 and the rotating shaft.
[0069] Combination Figures 1 to 6The anti-detachment part 410 has an anti-rotation surface 412, which is used to abut against the mounting part 100 to prevent the connecting part 310 from rotating on the snap-fit part 200.
[0070] In this embodiment, the anti-detachment part 410 has a flat cross-section. The flat anti-detachment part 410 has two anti-rotation surfaces 412 and two arc-shaped surfaces. The two arc-shaped surfaces are respectively disposed between the two side edges of the two anti-rotation surfaces 412. One side of the arc-shaped surface is connected to one of the anti-rotation surfaces 412, and the other side of the arc-shaped surface is connected to the other anti-rotation surface 412. One of the anti-rotation surfaces 412 abuts against the mounting member 100.
[0071] In other embodiments, the anti-rotation surface 410 can be replaced with an anti-rotation rod that passes through both the mounting member 100 and the anti-detachment part 410. The anti-rotation rod can be fixed to the mounting member 100 by means of a threaded connection, so that the anti-rotation rod can also prevent the connecting part 310 from rotating on the snap-fit member 200. If the anti-rotation rod is used, the cross-section of the anti-detachment part 410 can be set to be circular.
[0072] By employing an anti-rotation surface 412, this application can prevent the connecting part 310 from driving the conductive part 320 to rotate within the snap-fit groove 220, thereby preventing the connecting part 310 from driving the conductive part 320 to continuously rub against the inner wall of the snap-fit groove 220, causing deformation and damage to the inner wall of the conductive part 320 and the snap-fit groove 220, thus indirectly extending the service life of the conductive part 320 and the snap-fit groove 220.
[0073] In other embodiments, the cross-section of the anti-detachment part 410 may be set to a circle, and by providing an abutment block on the anti-detachment part 410 that abuts against the mounting member 100, the abutment block can also prevent the connecting part 310 from rotating.
[0074] Combination Figure 1 and Figure 7 The mounting component 100 includes a first mounting portion 120 and a second mounting portion 130. The first mounting portion 120 is arranged circumferentially along the pivot, and the second mounting portion 130 is detachably connected to the first mounting portion 120. A plurality of snap-fit components 200 are arranged circumferentially along the second mounting portion 130.
[0075] The first mounting part 120 is provided with a plurality of receiving slots 123, which are used to accommodate at least part of the anti-detachment component 400.
[0076] In this embodiment, the first mounting portion 120 is annular, and the second mounting portion 130 is annular. The cross-section of the first mounting portion 120 is L-shaped. The L-shaped first mounting portion 120 includes a horizontal segment 121 and a vertical segment 122. The vertical segment 122 is perpendicular to the horizontal segment 121 and is connected to one side of the horizontal segment 121. The second mounting portion 130 is disposed on the vertical segment 122. The conductive portion 320 is disposed radially along the annular second mounting portion 130. One end of the conductive portion 320 abuts against the rotating shaft, and the other end abuts against the vertical segment 122. By electrically connecting the vertical segment 122 to the grounding terminal with a wire, the vertical segment 122 can simultaneously ground multiple conductive portions 320, thus eliminating the need to ground multiple conductive portions 320 individually.
[0077] In this embodiment, receiving grooves 123 are provided on both sides of the vertical section 122, near and away from the rotating shaft of the positioning groove 110. The receiving grooves 123 are used to accommodate part of the anti-detachment part 410. The receiving grooves 123 are connected to the positioning groove 110. By adopting the setting of the receiving grooves 123, when the connecting part 310 is snapped into the snapping part 210, part of the anti-detachment part 410 can be moved into the receiving grooves 123, thereby reducing the overall thickness of the anti-detachment part 410 and the mounting part 100, and preventing other components in the motor from affecting the arrangement of the anti-detachment part 410.
[0078] In this embodiment, the second mounting part 130 can be disposed within the first mounting part 120 by means of an interference fit, or multiple mounting holes 140 can be provided on the first mounting part 120 and the second mounting part 130 along the circumference of the first mounting part 120 and the second mounting part 130. By using pins or bolts to cooperate with the mounting holes 140 of the first mounting part 120 and the second mounting part 130, the first mounting part 120 and the second mounting part 130 can be fixed together by pins and bolts, thereby improving the installation efficiency between the first mounting part 120 and the second mounting part 130.
[0079] This application also provides an electrical device, including a body and a motor of any of the above embodiments mounted on the body.
[0080] The specific structure of the motor has been described in detail in the above embodiments, and will not be repeated here.
[0081] In this embodiment, the electrical equipment is a car, and the motor is the car's drive motor; in other embodiments, the electrical equipment may also be other equipment that requires the use of a motor, such as a mortar mixer or a washing machine.
[0082] The electrical equipment provided in this application embodiment, by incorporating a motor, when the conductive part 320 needs to be installed, firstly, the second mounting part 130 is placed inside the first mounting part 120, and the second mounting part 130 is fixed to the first mounting part 120. The snap-fit part 210 is then moved toward the positioning groove 110, fixing the snap-fit part 210 at a designated position within the positioning groove 110. The conductive part 320 is then inserted and fixedly connected to the connecting part 310. By moving the connecting part 310 toward the snap-fit groove 220, the connecting part 310 snaps into the snap-fit groove 220. At this time, the connecting part 310 can drive the anti-detachment parts 410 on both sides to abut against the sides of the snap-fit part 210. Next, by installing the first mounting part 120 and the second mounting part 130 into the motor, the conductive part 320 can abut against the motor shaft. The conductive part 320 can guide the current generated on the shaft to the grounding terminal. By using a snap-fit method to install the connecting part 310, the connecting part 310 can drive the conductive part 320 to be installed on the second mounting part 130. This improves the convenience of installing and removing multiple conductive parts 320, increases the efficiency of installing and removing multiple conductive components 300, and eliminates the need for crimping equipment such as crimping machines to crimp the conductive parts 320, thereby preventing deformation and damage of the crimping part and indirectly ensuring the service life of the conductive parts 320.
[0083] Finally, it should be noted that other embodiments of this utility model will readily occur to those skilled in the art upon consideration of the specification and practice of the utility model disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of this utility model that follow the general principles of this utility model and include common knowledge or customary techniques in the art not disclosed herein, and is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this utility model is limited only by the appended claims.
Claims
1. An electric motor, characterized in that, include: Shaft; Grounding terminal; Mounting member (100), said mounting member (100) is arranged circumferentially along said axis of rotation; Multiple snap-fit connectors (200) are arranged circumferentially along the mounting member (100); Multiple conductive elements (300) are used to engage or disengage from the snap-fit element (200) and to guide the current on the rotating shaft to the grounding terminal. Anti-detachment component (400): The anti-detachment component (400) is provided on each of the plurality of conductive components (300), and the anti-detachment component (400) is used to prevent the conductive component (300) from disengaging from the snap-fit component (200) along the radial direction of the rotating shaft.
2. The motor according to claim 1, characterized in that, The snap-fit component (200) includes a snap-fit portion (210) having a snap-fit groove (220), and the conductive component (300) is used to snap into or disengage from the snap-fit groove (220).
3. The motor according to claim 1, characterized in that, The mounting component (100) has a plurality of positioning grooves (110) arranged along the circumference of the mounting component (100), and the snap-fit component (200) is disposed in the positioning grooves (110).
4. The motor according to claim 1, characterized in that, The conductive element (300) includes a connecting part (310) and a conductive part (320). The connecting part (310) is used to engage or disengage from the snap-fit element (200). The conductive part (320) is inserted through and fixedly connected within the connecting part (310). The conductive part (320) is used to guide the current on the rotating shaft to the grounding terminal.
5. The motor according to claim 4, characterized in that, The anti-detachment component (400) includes an anti-detachment part (410), and the anti-detachment part (410) is provided at both ends of the connecting part (310). The anti-detachment parts (410) on both sides are used to abut against the two sides of the snap-fit component (200) respectively.
6. The motor according to claim 5, characterized in that, The opposing surfaces of the anti-detachment portions (410) on both sides are set as inclined surfaces (411), and the distance between the inclined surfaces (411) on both sides gradually increases in the direction away from the connecting portion (310).
7. The motor according to claim 5, characterized in that, The anti-detachment part (410) has an anti-rotation surface (412) for abutting against the mounting member (100) to prevent the connecting part (310) from rotating on the snap-fit member (200).
8. The motor according to any one of claims 1-7, characterized in that, The mounting component (100) includes a first mounting portion (120) and a second mounting portion (130). The first mounting portion (120) is arranged circumferentially along the rotating shaft, and the second mounting portion (130) is disposed within the first mounting portion (120). A plurality of the snap-fit components (200) are arranged circumferentially along the second mounting portion (130).
9. The motor according to claim 8, characterized in that, The first mounting part (120) is provided with a plurality of receiving slots (123), which are used to receive at least a portion of the anti-detachment component (400).
10. An electrical appliance, characterized in that, It includes a body and a motor as described in any one of claims 1-9, which is mounted on the body.