CN212695812U - Improve brush mounting structure of brush box - Google Patents
Improve brush mounting structure of brush box Download PDFInfo
- Publication number
- CN212695812U CN212695812U CN202021170298.8U CN202021170298U CN212695812U CN 212695812 U CN212695812 U CN 212695812U CN 202021170298 U CN202021170298 U CN 202021170298U CN 212695812 U CN212695812 U CN 212695812U
- Authority
- CN
- China
- Prior art keywords
- brush
- electric brush
- riveting
- box
- brush box
- 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.)
- Active
Links
Images
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model discloses an improve brush mounting structure of brush box, install the brush box in the brush mounting panel including brush mounting panel and a plurality of, the riveting hole has been seted up to the position department that the brush mounting panel corresponds each brush box, the brush box has a brush installation cavity, the upper end of brush box has a conductive connection portion, the upper portion of brush box has a baffle portion, the lower part of brush box is provided with two at least riveting pins, two riveting pins bilateral symmetry respectively set up, install behind the brush installation cavity of brush box at least at the brush, baffle portion inwards buckle and conductive connection portion buckle downwards in order to seal the rear end of brush installation cavity, the riveting pin passes the riveting hole and rivets in the lower terminal surface of brush mounting panel. The utility model discloses simple structure can avoid brush roll-off brush box effectively.
Description
Technical Field
The utility model belongs to the technical field of the series motor technique and specifically relates to a brush mounting structure who improves brush box is related to.
Background
As shown in fig. 1 and 2, the front and rear ends of the brush box of the conventional series excited machine are generally provided with openings to facilitate the installation of the brush and the leading of the wire, but such a brush installation structure often needs to be provided with brush fixing components in other spaces of the whole machine of the machine to prevent the brush from sliding out of the brush box, so that the whole machine structure of the machine is complicated, and the requirement of the size miniaturization of the terminal household appliance product is not met, so that the improvement is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve brush mounting structure of brush box, its simple structure can avoid brush roll-off brush box effectively not enough to prior art exists.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides an improve brush mounting structure of brush box, including brush mounting panel and a plurality of brush boxes of installing in the brush mounting panel, the riveting hole has been seted up to the position department that the brush mounting panel corresponds each brush box, the brush box has a brush installation cavity, the upper end of brush box has a conductive connection portion, the upper portion of brush box has a baffle portion, the lower part of brush box is provided with two at least riveting pins, two riveting pins bilateral symmetry respectively set up, install the brush installation cavity at the brush box at least at the brush, baffle portion inwards buckle and conductive connection portion buckle in order to seal the rear end of brush installation cavity, the riveting pin passes the riveting hole and rivets in the lower terminal surface of brush mounting panel.
In a further technical scheme, the conductive connecting part is provided with a conductive terminal matching hole.
In a further technical scheme, the transverse section of the riveting pin is square, trapezoidal or strip-shaped.
In a further technical scheme, at least when the riveting pins are riveted on the lower end face of the electric brush mounting plate, the two riveting pins are mutually abutted.
In a further technical scheme, a mounting groove for mounting a rotor commutator is formed in the middle of the electric brush mounting plate.
In a further technical scheme, the number of the electric brush boxes is at least four, and each electric brush box is respectively connected with a central dot of the electric brush mounting plate to form an included angle of 90 degrees.
In a further technical scheme, a boss is formed between the body of the electric brush box and the riveting pin, and the electric brush box is clamped in the riveting hole through the electric brush box.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is:
in the actual assembly, earlier with the early brush installation cavity of brush holding, baffle portion inwards buckle and the electrically conductive connecting portion is buckled downwards with the rear end of sealing the brush installation cavity, and the riveting pin passes riveting hole and rivets in the lower terminal surface of brush installation board, the utility model discloses compact structure can avoid brush roll-off brush box effectively.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a prior art brush mounting structure;
FIG. 2 is a schematic structural view of a prior art brush box;
fig. 3 is a schematic structural diagram of the present invention;
fig. 4 is a schematic structural view of the brush box of the present invention.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, the present invention provides an improved brush mounting structure of a brush box, which includes a brush mounting plate 1 and a plurality of brush boxes 2 mounted on the brush mounting plate 1, the brush mounting plate 1 has a riveting hole 10 corresponding to each brush box 2, the brush box 2 has a brush mounting cavity 20, the upper end of the brush box 2 has a conductive connecting portion 21, the upper portion of the brush box 2 has a baffle portion 22, the lower portion of the brush box 2 has at least two riveting pins 23, the two riveting pins 23 are respectively arranged in bilateral symmetry, in actual assembly, earlier with in the early brush installation cavity 20 of brush holding, baffle portion 22 inwards buckles with conductive connecting portion 21 buckles downwards in order to seal the rear end of brush installation cavity 20, riveting pin 23 passes riveting hole 10 and rivets in the lower terminal surface of brush mounting panel 1, the utility model discloses compact structure can avoid brush roll-off brush box 2 effectively.
In a further embodiment, the conductive connection portion 21 is provided with a conductive terminal mating hole 210.
In a more specific technical solution, the transverse cross section of the riveting pin 23 is square, trapezoid or strip. At least, when riveting pin 23 rivets in the lower terminal surface of brush mounting panel 1, two riveting pins 23 support each other, and it adopts curved riveting pin 23 for current brush box 2, can effectively avoid brush box 2 lower part to take place buckling deformation because of long-term work, has solved brush and brush box 2 and has not laminated the setting and the big technical problem of noise.
Specifically, the body of brush box 2 and the shaping between riveting pin 23 have boss 24, and brush box 2 passes through 2 joints of brush box and is in riveting hole 10, can fine location brush box 2, avoid when assembly brush box 2, two riveting pins 23 are not being in the riveting horizontal plane about relative setting.
In a further aspect, a mounting slot 11 for mounting a rotor commutator is formed in the middle of the brush mounting plate 1. The quantity of brush box 2 is four at least, and each brush box 2 is 90 contained angles with being connected of the center dot of brush mounting panel 1 respectively, and it is for dipolar series excited machine among the prior art, the utility model provides a brush mounting structure is applicable to quadrupole series excited machine.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides an improve brush mounting structure of brush box which characterized in that: comprises an electric brush mounting plate (1) and a plurality of electric brush boxes (2) arranged on the electric brush mounting plate (1), the electric brush mounting plate (1) is provided with riveting holes (10) corresponding to the positions of the electric brush boxes (2), the electric brush boxes (2) are provided with an electric brush mounting cavity (20), the upper end parts of the electric brush boxes (2) are provided with a conductive connecting part (21), the upper parts of the electric brush boxes (2) are provided with a baffle part (22), the lower parts of the electric brush boxes (2) are provided with at least two riveting pins (23), the two riveting pins (23) are respectively arranged in bilateral symmetry, at least after the electric brush is arranged in the electric brush mounting cavity (20) of the electric brush boxes (2), the baffle part (22) is bent inwards, the conductive connecting part (21) is bent downwards to seal the rear end of the electric brush mounting cavity (20), and the riveting pin (23) penetrates through the riveting hole (10) and is riveted on the lower end face of the electric brush mounting plate (1).
2. A brush mounting structure for an improved brush box according to claim 1, wherein: the conductive connecting part (21) is provided with a conductive terminal matching hole (210).
3. A brush mounting structure for an improved brush box according to claim 1, wherein: the transverse section of the riveting pin (23) is square, trapezoid or strip.
4. A brush mounting structure for an improved brush box according to claim 1, wherein: at least when the riveting pins (23) are riveted on the lower end surface of the electric brush mounting plate (1), the two riveting pins (23) are mutually abutted.
5. A brush mounting structure for an improved brush box according to claim 1, wherein: and a mounting groove (11) for mounting a rotor commutator is formed in the middle of the electric brush mounting plate (1).
6. A brush mounting structure for an improved brush box according to claim 1, wherein: the number of the electric brush boxes (2) is at least four, and each electric brush box (2) forms an included angle of 90 degrees with the connection of the central dot of the electric brush mounting plate (1).
7. A brush mounting structure for an improved brush box according to claim 1, wherein: a boss (24) is formed between the body of the electric brush box (2) and the riveting pin (23), and the electric brush box (2) is connected with the riveting hole (10) in a clamping mode through the electric brush box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170298.8U CN212695812U (en) | 2020-06-22 | 2020-06-22 | Improve brush mounting structure of brush box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170298.8U CN212695812U (en) | 2020-06-22 | 2020-06-22 | Improve brush mounting structure of brush box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212695812U true CN212695812U (en) | 2021-03-12 |
Family
ID=74891590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021170298.8U Active CN212695812U (en) | 2020-06-22 | 2020-06-22 | Improve brush mounting structure of brush box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212695812U (en) |
-
2020
- 2020-06-22 CN CN202021170298.8U patent/CN212695812U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019206250A1 (en) | Mounting structure for computer board box, and washing machine | |
| CN216488869U (en) | Socket electric connector | |
| CN212695812U (en) | Improve brush mounting structure of brush box | |
| CN210957056U (en) | European style socket | |
| CN212182668U (en) | Easily assemble terminal pencil connector | |
| CN210806101U (en) | Horizontal Mini USB connector | |
| CN210607761U (en) | Plug bush assembly and socket | |
| CN212726677U (en) | Improved electric brush box mounting structure | |
| CN220527253U (en) | Assembly structure of high-current terminal | |
| CN220042415U (en) | High-voltage connector | |
| CN112254328B (en) | Air conditioner fixing device and air conditioner thereof | |
| CN116111771B (en) | Connector terminal structure for direct current motor | |
| CN220233639U (en) | Power connector | |
| CN220021678U (en) | Thin socket | |
| CN210074215U (en) | Connecting terminal and connector | |
| CN110620300A (en) | Connector fixing piece and connector | |
| CN215343086U (en) | Electrical apparatus connection structure and controller | |
| CN220672785U (en) | Battery box | |
| CN220233558U (en) | Connector with panel | |
| CN213906437U (en) | Improved motor rear support and electric brush mounting structure | |
| CN214755394U (en) | Bus duct connector of power distribution control equipment | |
| CN219696746U (en) | Connector assembly and electronic equipment | |
| CN217934450U (en) | Novel EMI shell fragment and connector | |
| CN116014484B (en) | Connector assembly and electronic equipment | |
| CN215520620U (en) | Glass installing frame with corner connectors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |