CN216904494U

CN216904494U - Motor with carbon brush connector sealing cover

Info

Publication number: CN216904494U
Application number: CN202123256016.3U
Authority: CN
Inventors: 牛和强; 余海龙
Original assignee: Wuxi Kaixuan Motor Co Ltd
Current assignee: Wuxi Kaixuan Motor Co Ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-05
Anticipated expiration: 2031-12-22

Abstract

The application relates to the field of motors, and specifically discloses a motor with carbon brush connects sealed lid, including motor body, the joint is provided with the visor on the motor body, the visor is used for carrying out the closing cap to the carbon brush connects. This application can make things convenient for the installation of motor.

Description

Motor with carbon brush connector sealing cover

Technical Field

The application relates to the technical field of motors, in particular to a motor with a carbon brush connector sealing cover.

Background

The rotor of the motor is in friction contact with the carbon brush when rotating, the carbon brush is connected with the cable through the carbon brush connector, and the protective cover is needed to be used for covering the carbon brush connector after the carbon brush connector is installed, so that the carbon brush connector is protected.

Generally, the protective cover is screwed on the motor body in a threaded connection mode, but the protective cover and the motor body can be stably connected only by virtue of the thread pitch with a certain length, so that the overall thickness of the protective cover is too thick, the motor structure is not compact enough, and the motor is inconvenient to install.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the installation of the motor, the application provides a motor with a carbon brush connector sealing cover.

The application provides a motor with carbon brush connects sealed lid, including motor body, the joint is provided with the visor on the motor body, the visor is used for carrying out the closing cap to the carbon brush connects, the last installation piece that is provided with of motor body, the visor includes the housing body, be provided with connecting portion on the installation piece, be provided with on the housing body with the corresponding spacing portion of connecting portion.

Through adopting above-mentioned technical scheme, the visor joint is on motor body, carries out the closing cap to carbonization joint through the visor, connects to the carbon brush and plays the guard action, is different from threaded connection's mode, has avoided the pitch to the occupation in space, makes motor body's structure compacter, and is more convenient during the installation, links to each other with spacing portion on the housing body through connecting portion on the installation piece, has realized that housing body and installation piece are connected fixedly.

Optionally, the connecting portion includes a guide piece arranged on the mounting block, a guide groove is formed in the housing body, and the guide piece is slidably arranged in the guide groove.

Through adopting above-mentioned technical scheme, guide plate and guide way play the guide limiting displacement to being connected of housing body and installation piece, make the housing body more stable with being connected between the installation piece, have reduced the housing body towards the possibility of deviating from the installation piece direction and removing.

Optionally, the connecting portion includes a limiting boss arranged on the mounting block, a limiting opening is formed in the housing body, and a top wall of the limiting boss abuts against an inner top wall of the limiting opening.

Through adopting above-mentioned technical scheme, the roof of spacing boss supports the back with the interior roof of spacing mouthful, plays limiting displacement to the housing body, has reduced the possibility that the housing body continues downstream.

Optionally, a clamping block is arranged on the limiting boss and used for limiting the movement of the housing body.

Through adopting above-mentioned technical scheme, the joint piece is further spacing to the housing body, has reduced the possibility that the housing body continues rebound, makes the housing body connect on the installation piece steadily.

Optionally, the clamping block is provided with a first inclined plane for guiding the housing body, and the housing body is provided with a second inclined plane matched with the first inclined plane.

Through adopting above-mentioned technical scheme, the setting on first inclined plane and second inclined plane can make the housing body can more smoothly move downwards to the joint piece can be gone into smoothly to spacing mouthful.

Optionally, the connecting portion includes a hemispherical protrusion arranged on the mounting block, the limiting portion includes a clamping interface arranged on the housing body, and the hemispherical protrusion is clamped in the clamping interface.

Through adopting above-mentioned technical scheme, through the block of hemispherical arch and joint interface, realized that the quick connection of closing cap cover body and installation piece is fixed.

Optionally, a plurality of hemispherical protrusions are arranged.

By adopting the technical scheme, the more the hemispherical bulges are, the more stable the connection between the cover sealing cover body and the mounting block is.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the protective cover is clamped on the motor body, the carbonized connector is covered by the protective cover, the carbon brush connector is protected, and the method is different from a threaded connection mode, so that the space occupation caused by thread pitch is avoided, and the structure of the motor body is more compact;

2. the guide sheet and the guide groove play a role in guiding and limiting the connection between the housing body and the mounting block, so that the connection between the housing body and the mounting block is more stable, and the possibility that the housing body moves towards the direction deviating from the mounting block is reduced;

3. the joint piece is further spacing to the housing body, has reduced the possibility that the housing body continues rebound, makes the housing body connect on the installation piece steadily.

Drawings

Fig. 1 is a schematic diagram for embodying the overall structure of embodiment 1.

Fig. 2 is an exploded view for illustrating the connection relationship between the protective cover and the motor body in embodiment 1.

Fig. 3 is an exploded view (another view) for illustrating the connection relationship between the protective cover and the motor body in embodiment 1.

Fig. 4 is an exploded view for illustrating the connection relationship between the protective cover and the motor body in embodiment 2.

Description of reference numerals:

1. a motor body; 11. mounting blocks; 12. a connecting portion; 121. a guide piece; 122. a limiting boss; 123. a clamping block; 1231. a first inclined plane; 124. hemispherical bulges; 2. a protective cover; 21. a housing body; 22. a limiting part; 221. a guide groove; 222. a limiting port; 2221. a second inclined plane; 223. a card interface.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses motor with carbon brush connects sealed lid.

Example 1

Referring to fig. 1 and 2, an electric motor with a carbon brush joint sealing cover comprises an electric motor body 1, wherein an installation block 11 for installing a carbon brush joint is arranged on the electric motor body 1, a protective cover 2 for sealing the carbon brush joint is arranged on the electric motor body 1 in a clamping mode, a connecting portion 12 is arranged on the installation block 11, and a limiting portion 22 corresponding to the connecting portion 12 is arranged on the protective cover 2.

Referring to fig. 1 and 2, the connecting portion 12 includes a guide piece 121, the two opposite side walls of the mounting block 11 are both provided with the guide piece 121, the guide piece 121 is disposed along the vertical direction, the side walls of the guide piece 121 are flush with the outer side wall of the mounting block 11, the protective cover 2 includes a cover shell body 21, the shape of the cover shell body 21 is matched with the shape of the mounting block 11, the end surface of the cover shell body 21 is u-shaped, the cover shell body 21 is provided with a guide groove 221 corresponding to the guide piece 121, and the guide piece 121 is slidably disposed in the guide groove 221.

Referring to fig. 1 and 2, the guide piece 121 and the guide groove 221 guide and limit the connection between the housing body 21 and the mounting block 11, so that the connection between the housing body 21 and the mounting block 11 is more stable, and the possibility that the housing body 21 moves in the direction away from the mounting block 11 is reduced.

Referring to fig. 2, the side wall of the guide piece 121 on which the mounting block 11 is provided is connected with a limit boss 122, the top wall of the limit boss 122 is lower than the top wall of the mounting block 11, the bottom wall of the limit boss 122 is flush with the bottom wall of the mounting block 11, the side wall of the limit boss 122 deviating from the mounting block 11 is flush with the side wall of the guide piece 121, a limit opening 222 corresponding to the limit boss 122 is provided on the side wall of the housing body 21, and the top wall of the limit boss 122 is abutted to the inner top wall of the limit opening 222.

Referring to fig. 2, the side walls of the two limit bosses 122 which are away from each other are provided with a clamping block 123, and the bottom wall of the clamping block 123 is opposite to the inner bottom wall of the limit opening 222.

Referring to fig. 2, the limiting boss 122 limits downward movement of the housing body 21, and the clamping block 123 limits upward movement of the housing body 21, so that the housing body 21 is stably connected to the mounting block 11.

Referring to fig. 2 and 3, the side walls of the two clamping blocks 123 facing away from each other are first inclined surfaces 1231 obliquely arranged, and the lower end of the housing body 21 is provided with a second inclined surface 2221 matched with the first inclined surfaces 1231.

Referring to fig. 2 and 3, the first inclined surface 1231 and the second inclined surface 2221 are disposed so that the housing body 21 can move downward more smoothly, so that the clamping block 123 can be clamped into the limiting opening 222 smoothly.

Referring to fig. 2 and 3, the housing body 21, the guide piece 121, the limiting boss 122 and the clamping block 123 are integrally formed.

The implementation principle of the embodiment 1 of the application is as follows: when the assembly personnel will assemble visor 2, with the position alignment guide piece 121 of guide way 221, make guide piece 121 insert in the guide way 221, continue to move housing body 21 downwards, make spacing boss 122 and joint piece 123 block in spacing mouthful 222, the completion is to visor 2 and motor body 1's assembly.

Example 2

Referring to fig. 4, the difference between the embodiment 2 and the embodiment 1 is that the structure of the connecting portion 12 and the limiting portion 22 in the embodiment 2 is different from that in the embodiment 1, the connecting portion 12 includes two hemispherical protrusions 124 disposed on two opposite side walls of the mounting block 11, a plurality of hemispherical protrusions 124 are uniformly disposed on each side wall of the mounting block 11, in this embodiment, the number of the hemispherical protrusions 124 on each side wall is two, the two hemispherical protrusions 124 are disposed at intervals in the vertical direction, the limiting portion 22 includes a snap interface 223 opened on the housing body 21, the position and the shape of the snap interface 223 correspond to the hemispherical protrusions 124, and the hemispherical protrusions 124 are engaged with the snap interface 223.

The implementation principle of embodiment 2 of the present application is as follows: when the protective cover 2 is assembled by an assembler, the housing body 21 is covered on the mounting block 11, pressing force is applied to the housing body 21, the hemispherical protrusion 124 is clamped in the clamping interface 223, and the protective cover 2 and the motor body 1 are clamped.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a motor with carbon brush connects sealed lid which characterized in that: including motor body (1), the joint is provided with visor (2) on motor body (1), visor (2) are used for carrying out the closing cap to the carbon brush joint, be provided with installation piece (11) on motor body (1), visor (2) include housing body (21), be provided with connecting portion (12) on installation piece (11), be provided with on housing body (21) with spacing portion (22) that connecting portion (12) are corresponding.

2. The motor with the carbon brush joint sealing cover according to claim 1, characterized in that: the connecting part (12) comprises a guide piece (121) arranged on the mounting block (11), a guide groove (221) is formed in the housing body (21), and the guide piece (121) is arranged in the guide groove (221) in a sliding mode.

3. The motor with the carbon brush joint sealing cover according to claim 2, characterized in that: the connecting part (12) comprises a limiting boss (122) arranged on the mounting block (11), a limiting opening (222) is formed in the housing body (21), and the top wall of the limiting boss (122) is abutted to the inner top wall of the limiting opening (222).

4. A motor with a carbon brush joint sealing cover as claimed in claim 3, characterized in that: be provided with joint piece (123) on spacing boss (122), joint piece (123) are used for the restriction the housing body (21) removes.

5. The motor with the carbon brush joint sealing cover according to claim 4, characterized in that: the clamping block (123) is provided with a first inclined surface (1231) used for guiding the housing body (21), and the housing body (21) is provided with a second inclined surface (2221) matched with the first inclined surface (1231).

6. The motor with the carbon brush joint sealing cover according to claim 1, characterized in that: connecting portion (12) are including setting up hemispherical arch (124) on installation piece (11), spacing portion (22) are including seting up joint interface (223) on housing body (21), hemispherical arch (124) block is in joint interface (223).

7. The motor with the carbon brush joint sealing cover according to claim 6, characterized in that: the hemispherical bulges (124) are provided with a plurality of.