CN211405698U - Brush arm for motor - Google Patents
Brush arm for motor Download PDFInfo
- Publication number
- CN211405698U CN211405698U CN202020224891.XU CN202020224891U CN211405698U CN 211405698 U CN211405698 U CN 211405698U CN 202020224891 U CN202020224891 U CN 202020224891U CN 211405698 U CN211405698 U CN 211405698U
- Authority
- CN
- China
- Prior art keywords
- brush arm
- plate
- terminal
- motor
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 238000003466 welding Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Motor Or Generator Current Collectors (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model provides an electric brush arm for motor includes brush arm subassembly and terminal subassembly, the terminal subassembly includes terminal block and regulating part, brush arm subassembly with terminal block fixed connection, regulating part one end with the terminal block firmly connects, the regulating part can rotate for the terminal block; a brush arm subassembly and terminal subassembly for the brush arm of motor are installed in the motor is glued and is covered, and at the motor during operation, because the cushioning effect that the motor was glued and is covered, the vibration that the terminal subassembly received is less to form firm the connection through the butt-joint technology between wire and the cable butt-joint screens, compare in traditional welding process more firmly, be difficult for breaking away from.
Description
Technical Field
The utility model relates to a motor field especially relates to a brush arm for motor.
Background
At present, the terminal of a part of motor is arranged outside the motor, when the motor is used, a lead needs to be welded on the terminal, and the motor is supplied with power through the lead.
At present, a part of terminals of a motor are arranged inside the motor, when the motor is used, the leads extend into the motor, then the leads are welded on the terminals, and power is supplied to the motor through the leads; under more serious condition, the vibration of the motor causes the welding spot to drop inside the motor, the welding spot is clamped with the motor to enable the motor to rotate, the lead is not completely separated from the terminal at the moment, and the motor is easily burnt out due to the increase of current in the motor.
Therefore how to solve the terminal and the easy departure of lead wire of motor inside and become for the utility model discloses the first-line problem that will solve.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an electric brush arm for a motor, which can make a cable and a terminal assembly form a firm connection and the terminal assembly is located inside the motor.
The utility model discloses a following technical scheme realizes:
the utility model provides an electric brush arm for motor includes brush arm subassembly and terminal subassembly, the terminal subassembly includes terminal block and regulating part, the brush arm subassembly with terminal block fixed connection, regulating part one end with the terminal block is firmly connected, the regulating part can for the terminal block rotates.
Further, the brush arm assembly comprises a brush arm plate and a mounting plate bent relative to the brush arm plate, and the mounting plate is fixedly mounted on the terminal plate.
Further, the electric brush arm for the motor further comprises a carbon component, a mounting hole is formed in the brush arm plate, and the carbon component penetrates through the mounting hole and is in clamping fit with the brush arm plate to form fixed connection.
Further, the brush armplate is further provided with a clamping plate, the clamping plate partially protrudes out of the brush armplate, one end of the carbon component is provided with a limiting portion, and when the carbon component penetrates through the mounting hole, the clamping plate is clamped with the limiting portion.
Furthermore, positioning baffles are arranged on two sides of the brush arm plate and protrude out of the brush arm plate.
Furthermore, the brush arm plate is also provided with a positioning hole penetrating through the brush arm plate.
Further, the brush arm for the motor further comprises a lead, a cable butt-welding clamping position is arranged at one end, far away from the terminal board, of the adjusting portion, and one end of the lead is fixedly connected with the cable butt-welding clamping position.
Furthermore, one end, far away from the terminal board, of the adjusting part is further provided with a wire harness clamping position, and the wire penetrates through the wire harness clamping position.
Furthermore, a first clamping block is arranged on the terminal plate and protrudes out of the terminal plate.
Furthermore, a second clamping block is arranged on the adjusting part, and the second clamping block protrudes out of the adjusting part.
The utility model has the advantages that:
1. the utility model provides a brush arm subassembly and terminal subassembly for electric brush arm of motor installs in motor glues the lid, and at motor during operation, because the cushioning effect that the motor glued the lid, the vibration that the terminal subassembly received is less to form firm connection through butt-joint process between wire and the cable butt-joint screens, it is more firm to compare in traditional welding process, is difficult for breaking away from.
2. The utility model provides a brush arm subassembly for electric brush arm of motor simple structure installs the easy operation in the motor is glued to be covered.
3. The utility model provides a contained angle between brush arm board and the mounting panel for the brush arm of motor can be adjusted, and the contained angle between regulation portion and the terminal block can be adjusted to make this a motor that the brush arm for motor can the more models of adaptation.
Drawings
Fig. 1 is an exploded view of a brush arm for an electric motor according to the present invention;
fig. 2 is a perspective view of a brush arm for an electric motor according to the present invention;
FIG. 3 is a perspective view of a terminal assembly for a brush arm of an electric motor according to the present invention;
fig. 4 is a perspective view of a brush arm assembly of a brush arm for an electric motor according to the present invention.
Detailed Description
For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present invention provides an electric brush arm for a motor, including a brush arm assembly 10 and a terminal assembly 20, where the terminal assembly 20 includes a terminal plate 21 and an adjusting portion 22, the brush arm assembly 10 is fixedly connected to the terminal plate 21, one end of the adjusting portion 22 is fixedly connected to the terminal plate 21, and the adjusting portion 22 can rotate relative to the terminal plate 21; the brush arm assembly 10 comprises a brush arm plate 11 and a mounting plate 12 bent relative to the brush arm plate 11, wherein the mounting plate 12 is partially and fixedly mounted on the terminal plate 21.
In the present embodiment, the adjusting part 22 and the terminal plate 21 are made of metal materials, and while the strength is ensured, the adjusting part 22 can be broken to rotate the adjusting part 22 relative to the terminal plate 21, so that the included angle between the adjusting part 22 and the terminal plate 21 can be adjusted, and the brush arm for the motor can be adapted to motors of more models; brush armplate 11 with for the design of buckling between mounting panel 12, brush armplate 11 with mounting panel 12 is metal material and makes, through buckling mounting panel 12 can adjust brush armplate 11 with contained angle between mounting panel 12 makes the motor that the brush arm that is used for the motor can the more models of adaptation.
Further, the electric brush arm for the motor further comprises a carbon component 30, a mounting hole 111 is formed in the brush arm plate 11, and the carbon component 30 penetrates through the mounting hole 111 and is clamped with the brush arm plate 11 to form fixed connection.
In the present embodiment, the carbon element assembly 30 is electrically connected to the wiper arm plate 11, and the carbon element assembly 30 is used as an electrode.
Furthermore, a clamping plate 112 is further arranged on the wiper arm plate 11, the clamping plate 112 partially protrudes out of the wiper arm plate 11, a limiting portion 31 is arranged at one end of the carbon component 30, and when the carbon component 30 penetrates through the mounting hole 111, the clamping plate 112 is clamped with the limiting portion 31.
In the present embodiment, when the carbon element 30 is inserted into the mounting hole 111, the catch plate 112 abuts against the stopper 31 to form an engagement, and the catch plate 112 engages with the stopper to prevent the carbon element 30 from coming out of the mounting hole 111.
Furthermore, positioning baffles 113 are arranged on two sides of the brush arm plate 11, and the positioning baffles 113 protrude out of the brush arm plate 11; the brush arm plate 11 is further provided with a positioning hole 114 penetrating through the brush arm plate 11.
In this embodiment, the positioning baffle 113 and the positioning hole 114 function as a positioning function, so that the brush arm assembly 10 is conveniently installed in a motor cover, and the brush arm assembly 10 for a brush arm of a motor has a simple structure and is easy to install in the motor cover.
Further, the brush arm for the motor further comprises a lead 40, a cable butt-welding clamping position 221 is arranged at one end, away from the terminal plate 21, of the adjusting part 22, and one end of the lead 40 is fixedly connected with the cable butt-welding clamping position 221.
In this embodiment, one end of the wire 40 is fixedly connected to the cable butt-welding clamp 221 through a butt-welding process, which is firmer and less prone to separation than a conventional welding process.
Furthermore, a wire harness locking position 222 is further disposed at one end of the adjusting portion 22 away from the terminal board 21, and the lead 40 penetrates through the wire harness locking position 222.
In the present embodiment, the wire 40 passes through the harness stopper 222, the harness stopper 222 restricts the position of the wire 40, and the harness stopper 222 performs a positioning function.
Further, a first latch 211 is arranged on the terminal plate 21, and the first latch 211 protrudes out of the terminal plate 21; a second block 223 is arranged on the adjusting portion 22, and the second block 223 protrudes out of the adjusting portion 22.
In this embodiment, the first latch 211 and the second latch 223 play a positioning role, so as to facilitate the terminal assembly 20 to be installed in the motor cover; the brush arm assembly 10 and the terminal assembly 20 are installed in a motor rubber cover, when the motor works, the terminal assembly 20 is less vibrated due to the buffering effect of the motor rubber cover, and the wire 40 and the cable butt-welding clamping position 221 are firmly connected through the butt-welding process, so that the brush arm assembly 10 and the terminal assembly 20 are firmer and are not easy to separate compared with the traditional welding process.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (10)
1. A brush arm for an electric motor, comprising a brush arm assembly and a terminal assembly, wherein the terminal assembly comprises a terminal plate and an adjusting part, the brush arm assembly is fixedly connected with the terminal plate, one end of the adjusting part is firmly connected with the terminal plate, and the adjusting part can rotate relative to the terminal plate.
2. The brush arm for an electric motor according to claim 1, wherein the brush arm assembly includes a brush arm plate and a mounting plate bent with respect to the brush arm plate, the mounting plate portion being fixedly mounted on the terminal plate.
3. The brush arm for an electric machine of claim 2, further comprising a carbon assembly, wherein the brush arm plate has a mounting hole, and the carbon assembly extends through the mounting hole and is engaged with the brush arm plate to form a fixed connection.
4. The brush arm according to claim 3, wherein a locking plate is provided on the brush arm plate, the locking plate partially protrudes from the brush arm plate, and a stopper is provided at one end of the carbon member, and the locking plate is engaged with the stopper when the carbon member passes through the mounting hole.
5. A brush arm for an electrical machine according to claim 2, wherein the brush arm plate is provided with positioning stops on both sides, which protrude from the brush arm plate.
6. A brush arm for an electrical machine according to claim 2, wherein the brush arm plate is further provided with locating holes therethrough.
7. The brush arm for the motor according to claim 1, further comprising a wire, wherein a cable snap-in is provided at an end of the adjusting portion away from the terminal plate, and an end of the wire is fixedly connected to the cable snap-in.
8. The brush arm for an electric motor according to claim 7, wherein an end of the regulating portion remote from the terminal plate is further provided with a wire harness catching position through which the wire passes.
9. The brush arm for an electric motor according to claim 1, wherein a first catching block is provided on the terminal plate, the first catching block protruding from the terminal plate.
10. The brush arm for an electric motor according to claim 1, wherein a second latch is provided on the adjustment portion, the second latch protruding from the adjustment portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020224891.XU CN211405698U (en) | 2020-02-27 | 2020-02-27 | Brush arm for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020224891.XU CN211405698U (en) | 2020-02-27 | 2020-02-27 | Brush arm for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211405698U true CN211405698U (en) | 2020-09-01 |
Family
ID=72230248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020224891.XU Expired - Fee Related CN211405698U (en) | 2020-02-27 | 2020-02-27 | Brush arm for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211405698U (en) |
-
2020
- 2020-02-27 CN CN202020224891.XU patent/CN211405698U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |