CN208369351U - A kind of back end cover for motor brush rack plate - Google Patents
A kind of back end cover for motor brush rack plate Download PDFInfo
- Publication number
- CN208369351U CN208369351U CN201821017115.1U CN201821017115U CN208369351U CN 208369351 U CN208369351 U CN 208369351U CN 201821017115 U CN201821017115 U CN 201821017115U CN 208369351 U CN208369351 U CN 208369351U
- Authority
- CN
- China
- Prior art keywords
- flabellum
- brush rack
- rack plate
- inner end
- main body
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
A kind of back end cover for motor brush rack plate, including shelves fan housing, the front end of the shelves fan housing offers air outlet, the rear end of the shelves fan housing offers air intake vent, the inner end of the shelves fan housing is fixedly installed with frame plate main body, the inside center of the frame plate main body is symmetrically arranged with flabellum, the inner end of the flabellum is fixedly installed with shaft main body, the shaft main body is fixedly installed with back end cover for motor brush rack plate away from the outboard end front of flabellum, the rear end of the back end cover for motor brush rack plate is equipped with rectification face, the outboard end central symmetry in the rectification face is fixedly installed with support frame, the inside of the shaft main body is equipped with second bearing, the inner end rotation folding of the second bearing is equipped with flabellum shaft, the front end of the flabellum shaft offers the second magnet card slot, the inner end of the second magnet card slot is fixedly installed with the second magnet.The kinetic energy that the utility model can be generated using motor work provides the wind energy of heat transmission for motor, better meets and uses needs.
Description
Technical field
The utility model relates to motor device technical field, specially a kind of back end cover for motor brush rack plate.
Background technique
Brush carrier refers to the device of installation brush, is to guarantee that brush has accurate position on commutator, to guarantee electricity
Comprehensive close contact of brush and commutator, keeps constant its contact drop, guarantees that brush does not beat and causes to strike sparks, rear end
Lid brush rack plate is a kind of device for installing fixed brush frame, but existing apparatus presence lacks heat transmission wind energy for motor drive
The problem of heat dissipation capacity, so being badly in need of wanting a kind of device for being able to solve the above problem.
Utility model content
The purpose of this utility model is to provide a kind of back end cover for motor brush rack plates, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of back end cover for motor brush rack plate, including shelves
Fan housing, the front end of the shelves fan housing offer air outlet, and the rear end of the shelves fan housing offers air intake vent, the shelves fan housing it is interior
Side is fixedly installed with frame plate main body, and the inside center of the frame plate main body is symmetrically arranged with flabellum, and the inner end of the flabellum is solid
Dingan County is equipped with shaft main body, and the shaft main body is fixedly installed with back end cover for motor brush rack plate away from the outboard end front of flabellum,
The rear end of the back end cover for motor brush rack plate is equipped with rectification face, and the outboard end central symmetry in the rectification face is fixedly installed with support
Frame, the inside of the shaft main body are equipped with second bearing, and the inner end rotation folding of the second bearing is equipped with flabellum shaft,
The front end of the flabellum shaft offers the second magnet card slot, and the inner end of the second magnet card slot is fixedly installed with the second magnetic
The front end magnetic-adsorption of iron, the flabellum shaft and the second magnet card slot has the first magnet, and the outboard end of first magnet is solid
Dingan County is equipped with the first magnet card slot, and the outboard end of the first magnet card slot is equipped with threaded post, and the front end of the threaded post opens up
There is rotor installing port, the outboard end screw thread of the threaded post is equipped with nut, and the fixed interlocking in the front of the threaded post has extruding
Plate, threaded post rear outside end are rotatably installed in the inner end of first bearing.
Preferably, the outboard end of the first bearing is fixedly mounted on the inner end of back end cover for motor brush rack plate, and described
The outboard end of two bearings is fixedly mounted on the inner end of back end cover for motor brush rack plate, the inner end of the rotor installing port it is fixed with
External rotor installation.
Preferably, the inner end of the flabellum is fixedly mounted on the outboard end of flabellum shaft.
Preferably, the outboard end of support frame as described above is fixedly mounted on the inner end of grade fan housing.
Preferably, the stripper plate has a pair, and the front end of stripper plate is fixedly mounted on the front of threaded post, and squeezes
The outside of plate and the outside keeping parallelism of threaded post, rear end, inner end and the two side ends and threaded post of the stripper plate are not attached to.
Preferably, the front elevational sectional of the threaded post is greater than the middle part section of stripper plate.
Compared with prior art, the beneficial effects of the utility model are as follows:
Using nut screwed forward, fixed thread column and rotor, using motor work in rotor rotation, drive threaded post
Kinetic energy is provided for threaded post, improves the degree of firmly installing of threaded post and rotor, using the kinetic energy of threaded post, passes through the first magnet
The second magnet is passed to, flabellum is driven by flabellum shaft, is flowed by the rotation band air of flabellum, provides heat transmission for motor
Air-flow changes the direction of air-flow using the gap between shelves fan housing and rectification face, and the wind for generating flabellum is improved to motor
The heat dissipation performance of motor, the centrifugal force generated when using rotation make the rear portion of stripper plate generate outside expansive force, utilize extruding
The outside expansive force of plate prevents to move backward in nut work, improves the durability of device, utilizes the front elevational sectional of stripper plate
It greater than middle part section, will not fall off nut at work, while achieving the purpose that fasten rotor, improve the stabilization of work
Degree, existing apparatus have that lacking heat transmission wind energy is that motor disperses heat.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the shaft agent structure schematic diagram of the utility model；
Fig. 3 is the frame plate agent structure schematic diagram of the utility model.
In figure: 1- grades of fan housings, 2- air outlet, 3- air intake vent, 4- frame plate main body, 5- flabellum, 6- support frame, 7- motor rear end
Lid brush rack plate, 8- shaft main body, 9- rectification face, 10- second bearing, the first magnet of 11-, the first magnet of 12- card slot, 13- are squeezed
Plate, 14- rotor installing port, 15- threaded post, 16- nut, 17- first bearing, the second magnet of 18-, 19- flabellum shaft, 20-
Two magnet card slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of back end cover for motor brush rack plate, including shelves wind
Cover 1, the front end of shelves fan housing 1 offers air outlet 2, and the rear end of shelves fan housing 1 offers air intake vent 3, and the inner end of shelves fan housing 1 is fixed
Frame plate main body 4 is installed, the inside center of frame plate main body 4 is symmetrically arranged with flabellum 5, and the inner end of flabellum 5 is fixedly installed with shaft
Main body 8, shaft main body 8 are fixedly installed with back end cover for motor brush rack plate 7, back end cover for motor brush away from the outboard end front of flabellum 5
The rear end of frame plate 7 is equipped with rectification face 9, and the outboard end central symmetry in rectification face 9 is fixedly installed with support frame 6, shaft main body 8 it is interior
Portion is equipped with second bearing 10, and the inner end rotation folding of second bearing 10 is equipped with flabellum shaft 19, the front end of flabellum shaft 19
The second magnet card slot 20 is offered, the inner end of the second magnet card slot 20 is fixedly installed with the second magnet 18,19 He of flabellum shaft
The front end magnetic-adsorption of second magnet card slot 20 has the first magnet 11, and the outboard end of the first magnet 11 is fixedly installed with the first magnet
The outboard end of card slot 12, the first magnet card slot 12 is equipped with threaded post 15, and the front end of threaded post 15 offers rotor installing port 14, spiral shell
The outboard end screw thread of line column 15 is equipped with nut 16, and the fixed interlocking in the front of threaded post 15 has stripper plate 13,15 rear portion of threaded post
Outboard end is rotatably installed in the inner end of first bearing 17.
The outboard end of first bearing 17 is fixedly mounted on the inner end of back end cover for motor brush rack plate 7, second bearing 10 it is outer
Side is fixedly mounted on the inner end of back end cover for motor brush rack plate 7, and the inner end of rotor installing port 14 is fixed to pacify with external rotor
Dress, using 16 screwed forward of nut, fixed thread column 15 and rotor, using motor work in rotor rotation, drive threaded post
15 provide kinetic energy for threaded post 15, improve the degree of firmly installing of threaded post 15 and rotor, the inner end of flabellum 5 is fixedly mounted on
The outboard end of flabellum shaft 19 passes to the second magnet 18 by the first magnet 11, passes through flabellum using the kinetic energy of threaded post 15
Shaft 19 drives flabellum 5, is flowed by the rotation band air of flabellum 5, provides heat transmission air-flow, the outside of support frame 6 for motor
End is fixedly mounted on the inner end of grade fan housing 1, changes the direction of air-flow using the gap between shelves fan housing 1 and rectification face 9, makes to fan
The wind that leaf 5 generates improves the heat dissipation performance of motor, stripper plate 13 has a pair, and the front end of stripper plate 13 is solid to motor
Dingan County is mounted in the front of threaded post 15, and the outside keeping parallelism in the outside of stripper plate 13 and threaded post 15, after stripper plate 13
End, inner end and two side ends and threaded post 15 are not attached to, using the centrifugal force generated when rotating make stripper plate 13 rear portion generate to
Outer expansive force prevents to move backward in the work of nut 16, improves the durable of device using the outside expansive force of stripper plate 13
Property, the front elevational sectional of threaded post 15 is greater than the middle part section of stripper plate 13, is cut using the front elevational sectional of stripper plate 13 greater than middle part
Face will not fall off nut 16 at work, while achieve the purpose that fasten rotor, improve the stability of work.
Working principle: utilize 16 screwed forward of nut, fixed thread column 15 and rotor, using motor work in rotor turn
Dynamic, driving threaded post 15 is that threaded post 15 provides kinetic energy, using the kinetic energy of threaded post 15, passes to second by the first magnet 11
Magnet 18 drives flabellum 5 by flabellum shaft 19, is flowed by the rotation band air of flabellum 5, utilizes shelves fan housing 1 and rectification face 9
Between gap change the direction of air-flow, to motor, the centrifugal force generated when using rotation makes to squeeze for the wind for generating flabellum 5
The rear portion of plate 13 generates outside expansive force, prevents to move backward in the work of nut 16 using the outside expansive force of stripper plate 13,
It is greater than middle part section using the front elevational sectional of stripper plate 13, will not fall off nut 16 at work, while reaching fastening rotor
Purpose.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of back end cover for motor brush rack plate, including shelves fan housing (1), it is characterised in that: the front end of the shelves fan housing (1) offers
The rear end of air outlet (2), the shelves fan housing (1) offers air intake vent (3), and the inner end of the shelves fan housing (1) is fixedly installed with
The inside center of frame plate main body (4), the frame plate main body (4) is symmetrically arranged with flabellum (5), and the inner end of the flabellum (5) is fixed
It is equipped with shaft main body (8), the shaft main body (8) is fixedly installed with back end cover for motor away from the outboard end front of flabellum (5)
The rear end of brush rack plate (7), the back end cover for motor brush rack plate (7) is equipped with rectification face (9), in the outboard end of the rectification face (9)
The heart is symmetrically fixedly installed with support frame (6), and the inside of the shaft main body (8) is equipped with second bearing (10), the second bearing
(10) inner end rotation folding is equipped with flabellum shaft (19), and the front end of the flabellum shaft (19) offers the second magnet card
The inner end of slot (20), the second magnet card slot (20) is fixedly installed with the second magnet (18), the flabellum shaft (19) and
The front end magnetic-adsorption of second magnet card slot (20) has the first magnet (11), and the outboard end of first magnet (11) is fixedly mounted
There is the first magnet card slot (12), the outboard end of the first magnet card slot (12) is equipped with threaded post (15), the threaded post (15)
Front end offer rotor installing port (14), the outboard end screw thread of the threaded post (15) is equipped with nut (16), the screw thread
The fixed interlocking in the front of column (15) has stripper plate (13), and threaded post (15) the rear outside end is rotatably installed in first bearing
(17) inner end.
2. a kind of back end cover for motor brush rack plate according to claim 1, it is characterised in that: outside the first bearing (17)
Side is fixedly mounted on the inner end of back end cover for motor brush rack plate (7), and the outboard end of the second bearing (10) is fixedly mounted on
The inner end of back end cover for motor brush rack plate (7), the inner end of the rotor installing port (14) is fixed to install with external rotor.
3. a kind of back end cover for motor brush rack plate according to claim 1, it is characterised in that: the inner end of the flabellum (5)
It is fixedly mounted on the outboard end of flabellum shaft (19).
4. a kind of back end cover for motor brush rack plate according to claim 1, it is characterised in that: the outside of support frame as described above (6)
End is fixedly mounted on the inner end of a grade fan housing (1).
5. a kind of back end cover for motor brush rack plate according to claim 1, it is characterised in that: the stripper plate (13) has one
It is right, and the front end of stripper plate (13) is fixedly mounted on the front of threaded post (15), and the outside of stripper plate (13) and threaded post
(15) outside keeping parallelism, rear end, inner end and the two side ends and threaded post (15) of the stripper plate (13) are not attached to.
6. a kind of back end cover for motor brush rack plate according to claim 1, it is characterised in that: the front end of the threaded post (15)
Section is greater than the middle part section of stripper plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017115.1U CN208369351U (en) | 2018-06-29 | 2018-06-29 | A kind of back end cover for motor brush rack plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017115.1U CN208369351U (en) | 2018-06-29 | 2018-06-29 | A kind of back end cover for motor brush rack plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369351U true CN208369351U (en) | 2019-01-11 |
Family
ID=64927546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821017115.1U Expired - Fee Related CN208369351U (en) | 2018-06-29 | 2018-06-29 | A kind of back end cover for motor brush rack plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217341A (en) * | 2020-09-28 | 2021-01-12 | 张晓卫 | Motor cooling assembly with temperature detection device |
-
2018
- 2018-06-29 CN CN201821017115.1U patent/CN208369351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217341A (en) * | 2020-09-28 | 2021-01-12 | 张晓卫 | Motor cooling assembly with temperature detection device |
| CN112217341B (en) * | 2020-09-28 | 2021-10-12 | 肇东市华州石油机械设备有限公司 | Motor cooling assembly with temperature detection device |
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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: 20190111 Termination date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |