CN206977212U - A kind of motor brush rocker and the motor containing the brush holder - Google Patents
A kind of motor brush rocker and the motor containing the brush holder Download PDFInfo
- Publication number
- CN206977212U CN206977212U CN201720761691.6U CN201720761691U CN206977212U CN 206977212 U CN206977212 U CN 206977212U CN 201720761691 U CN201720761691 U CN 201720761691U CN 206977212 U CN206977212 U CN 206977212U
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- brush
- motor
- boss
- brush holder
- groove
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Abstract
A kind of motor brush rocker, brush holder body are included by the integrally formed cylindrical brush holder body of symmetrical and structure identical two halves brush holder body；Each half brush holder body includes semi-circular shape base, and the semi-circular shape base upper surface is provided with matched boss, and boss and the outer fringe position of base junction are provided with sealing ring；The edge placement of boss is provided with arc back-up ring；It is spaced apart the horizontal groove having for fixing the fan groove of piezo-resistance, the groove of fixed inductance, fixed carbon brush brush box on boss on the inside of arc back-up ring successively along one arc tips to another arc tips, the marginal position on boss close to another arc tips is provided with the fixed column for being used for fixed spring；The conducting strip for wiring is provided with boss between fan groove and groove, the inserted sheet for being used for fixing inductance is provided between boss inner groovy and groove.Brush holder changes, and the assembly method of brush holder and end cap also changes, and not only plays a part of sealing to motor housing simultaneously and plays a part of damping.
Description
Technical field
It the utility model is related to electric motor of automobile technical field, and in particular to a kind of motor brush rocker and the electricity containing the brush holder
Machine.
Background technology
Motor is a critical function part of automobile, and motor includes end cap, brush holder and the rotary body installed that cooperate,
The effect of brush holder is that pressure is added on the carbon brush slidably contacted the surfaces with commutator or collector ring by spring, makes it in end cap
Electric current is stably conducted between rotary body.For motor, brush holder and carbon brush are all very important parts.No matter carbon brush
How well is characteristic, and when brush holder is improper, carbon brush can not only give full play to its good characteristic, and can give the property of motor in itself
Very big influence can be brought with the life-span.Brush holder is to maintain brush box part of the carbon brush on assigned position, and carbon is pushed down with appropriate pressure
Brush vibrates to prevent blocking brush.
Brush holder is used for positioning and the guiding of brush, and the components such as electric capacity, inductance are set on brush holder, forms brush holder
One electric component, how dexterously each component of sheet on brush holder, improves the work efficiency of assembling, being one is worth deep
The problem entered.Further, existing sealing ring is set on end cap, the risk that water inlet between rear end cap and brush holder be present is assembled.
In addition, influence of the performance of existing motor brush rocker, end cap, shell whole motor after assembling by stress and temperature,
Performance is unstable；Degree of protection is low.
Utility model content
For the deficiency in the presence of prior art, the utility model provides a kind of motor brush rocker, solves existing skill
How cleverly each component of sheet, packaging efficiency be low in art and motor brush rocker assembling after sealing effectiveness difference technical problem.
To achieve the above object, the utility model employs following technical scheme：A kind of motor brush rocker, including brush holder sheet
Body, the brush holder body are included by the integrally formed cylindrical brush holder body of symmetrical and structure identical two halves brush holder body；
Each half brush holder body includes semi-circular shape base, and the semi-circular shape base upper surface is provided with matched boss, boss with
The outer fringe position of base junction is provided with sealing ring, and sealing ring is extended to outside the lower surface of base；The edge placement of boss is provided with
Arc back-up ring；Being spaced apart successively along one arc tips to another arc tips on the inside of arc back-up ring on boss has for fixing pressure-sensitive electricity
The fan groove of resistance, the groove of fixed inductance, the horizontal groove of fixed carbon brush brush box, close to the margin location of another arc tips on boss
Install the fixed column for fixed spring；The conducting strip for wiring is provided with boss between fan groove and groove, in boss
The inserted sheet for being used for fixing inductance is provided between groove and groove.
Compared to prior art, the utility model has the advantages that：Sealing ring is arranged on base and is connected with boss
The outer fringe position at place so that the structure of brush holder changes, and the assembly method of brush holder and end cap also changes, not only to motor
Shell plays a part of sealing simultaneously and plays a part of damping.Electric elements pass through fan groove, groove, horizontal groove, fixation
Post is assemblied on boss, is electrically connected after each electric elements connection with conducting strip；Conducting strip connection brush on lead, therefore without
Set multiple clamping seats to be used to position conductor wire on brush holder, simplify the structure of boss, and the intensity of brush rack plate is protected,
Improve the quality of brush holder；In addition, being carried out by conducting strip conductive, the process of wiring is eliminated, the step of simplifying installation, is carried
The high production efficiency of product.
For the deficiency in the presence of prior art, the utility model additionally provides a kind of motor, solves prior art
Middle motor is influenceed by stress and temperature, and performance is unstable, the low technical problem of degree of protection.
To achieve the above object, the utility model employs following technical scheme：A kind of motor, including end cap, housing
And the rotary body being placed in housing, the motor also include motor brush rocker as claimed in any one of claims 1 to 6, motor brush
Frame convex platform side, which coordinates, to be arranged in housing, and motor brush rocker coordinates back to the side of boss and end cap to be installed.
Compared to prior art, the utility model has the advantages that：The change of brush rocker structure causes motor to assemble
After be not affected by force motor performance, the degree of protection of motor housing is improved, by original IP54 liftings to IP67；Motor
Performance degradation is influenceed less than 10% by temperature rise.
Brief description of the drawings
Fig. 1 is the brush holder in the utility model without assembling brush box and the structural representation of sealing ring；
Fig. 2 is the structural representation after the brush holder assembling in the utility model；
Fig. 3 is sealing ring, conducting strip, the arrangement schematic diagram of inserted sheet in the utility model；
Fig. 4 is the structural representation of conducting strip in the utility model；
Fig. 5 is the explosive view of brush box and bottom plate in the utility model；
Fig. 6 is the explosive view of motor in the utility model；
Fig. 7 is motor assembling structure schematic diagram in the utility model.
In figure：It is base 1, boss 2, arc back-up ring 3, fan groove 4, groove 5, stopper slot 6, fixed column 7, horizontal groove 8, solid
Determine breach 9, inserted sheet 10, conducting strip 11, signal connector 12, sealing ring 13, housing 14, end cap 15, brush holder body 16, brush box
81st, bottom plate 82, riser 811, transverse slat 812, pin 813, gap slot 814, forked terminal 111, plug terminal 112, bending structure
Copper sheet 113.
Embodiment
Embodiment 1
Referring to Fig. 1-Fig. 5, a kind of motor brush rocker, including brush holder body 16, the brush holder body 16 are included by symmetrical
And the cylindrical brush holder body 16 that structure identical two halves brush holder body is integrally formed；Each half brush holder body includes semi-circular shape base
1, the upper surface of semi-circular shape base 1 is provided with matched boss 2, and boss 2 and the outer fringe position of the junction of base 1 are set
There is sealing ring 13, sealing ring 13 is extended to outside the lower surface of base 1；The outside of base 1 also integral type is provided with signal connector
12, the signal connector 12 is located at outside base 1；On the sealing ring 13 arc is provided with 12 corresponding opening position of signal connector
Shape groove, the changeover portion that signal connector 12 is connected with base 1 run through arc-shaped slot.Existing sealing ring 13 is using square
Shape sealing ring 13 is enclosed on end cap 15, the risk of water inlet by experimental products be present；Therefore by sealing ring 13 2 times in the application
It is moulded in the periphery of base 1 of brush holder body 16 so that the structure of brush holder changes, the assembling side of brush holder body 16 and end cap 15
Formula also changes, and not only plays a part of sealing to electric machine casing 14 simultaneously and plays a part of damping.The edge position of boss 2
Install arc back-up ring 3 with electric machine casing 14 to coordinate, the inner side of arc back-up ring 3 is along one arc tips to another arc tips on boss 2
Be spaced apart successively have for fix the fan groove 4 of piezo-resistance, the groove 5 of fixed inductance, fixed carbon brush brush box 81 level lead to
Groove 8, the marginal position on boss 2 close to another arc tips are provided with the fixed column 7 for fixed spring；In boss 2 fan groove 4 with
The conducting strip 11 for wiring is provided between groove 5, the conducting strip 11 includes in boss 2 and extends the upper table of boss 2
The forked terminal 111 in face and the plug terminal 112 in signal connector 12, the forked terminal 111 and plug terminal
Connected between 112 by the copper sheet 113 of bending structure；Electric elements pass through fan groove 4, groove 5, horizontal groove 8, fixed column 7
It is assemblied on boss 2, is electrically connected after each electric elements connection with conducting strip 11；Conducting strip 11 connects the lead on brush, therefore nothing
Multiple clamping seats need to be set to be used to position conductor wire on brush holder, simplify the structure of boss 2, and the intensity of brush rack plate obtains
Ensure, improve the quality of brush holder；In addition, carrying out conduction by conducting strip 11, the process of wiring is eliminated, simplifies installation
Step, improve the production efficiency of product.Conducting strip 11 and the integrated injection molding of brush holder body 16, eliminate conducting strip 11
Installation process, the efficiency high of assembling, and firmly install, stability is high, and loosening is small, further reduces making an uproar for the course of work
Sound.In other embodiments of the invention, also clamping position can be set in the bottom of brush holder, conducting strip 11 is connected on clamping position,
The manufacturing cost of brush rack plate is low in which.The inserted sheet 10 for being used for fixing inductance, electricity are provided between the inner groovy 5 of boss 2 and groove
Sense is fixed after being fixed on groove 5 using inserted sheet 10, easy for installation, and stability is high.There is shunt welding limit between inserted sheet 10 and horizontal groove 8
Position groove 6, carbon brush, which is fixed on shunt welding after brush box 81 and is fixed in stopper slot 6, to be compressed.
Preferably, the horizontal insertion arc of groove 8 back-up ring 3 makes the correspondence position shape of arc back-up ring 3 in the utility model
Into installation gap, the brush box 81 for being provided with carbon brush is provided with horizontal groove 8, brush box 81 is extended in installation gap.The brush box
81 are fixed in installation gap by bottom plate 82.As shown in figure 5, the brush box 81 includes two risers 811 and erected positioned at two
It is between plate 811 and vertical close to the transverse slat 812 for being used to connect two risers 811 of wherein one end, the other end of each riser 811
More pins 813 are fixed with, every pin 813 runs through bottom plate 82 and installation gap.Gap slot 814 is provided with riser 811, is brushed
The corresponding structure that have changed brush box 81 of replacing of frame structure, brush box 81 are put into horizontal groove 8 after being assembled with bottom plate 82, then will
The pin 813 of brush box 81 runs through the riveted of bottom plate 82, and the fastness and carbon brush fit precision of brush box 81 has been effectively ensured.
Further, it is provided with the utility model on each arc back-up ring 3 with 10 corresponding opening position of inserted sheet for fixing motor
The fixed gap 9 of interior magnetic sheet mounting framework, one end of magnetic sheet mounting framework are extended with the projection matched with fixed gap 9, magnetic sheet
Mounting framework and whole its stability after brush holder cooperation are more preferable.
Embodiment 2
Referring to Fig. 1-Fig. 7, a kind of motor, including be made and end cap 15, housing 14 and be placed in housing 14 by aluminium material
Rotary body, the motor also include embodiment 1 described in motor brush rocker, the side of motor brush rocker convex platform 2 coordinate peace
In housing 14, motor brush rocker coordinates back to the side of boss 2 and end cap 15 to be installed, and the housing 14 is that one end open is another
End is in step-like cylinder.Be not affected by force motor performance after assembling, and motor is influenceed performance degradation less than 10% by temperature rise.
Existing motor is because end cap 15 is using plastic material, because the feature of plastics and the Mechanical Builds of product are former after shaping
Because causing the dimension control of end cap 15 more difficult, injection first-time qualification rate only has 60%, and dresses up customs inspection conjunction after motor
Lattice rate also the bottom of compared with, is full inspection process when the part of electric motor end cap 15 produces and when motor product assembles, adds manufacturing cost；Again
Have, the heatproof of plastics and radiating are poor, cause motor temperature rise too high, influence the performance and service life of motor.End cap 15 is modeling
Expect insulating materials, cause motor internal electronic original part earthing effect difference or even fail, influenceing client's use, (there is electric capacity series connection inside
Circuit, wherein electric capacity need and the earth-continuity of electric machine casing 14).End cap 15 employs aluminum (ADC in the utility model
12), because of production technology and material properties, end cap 15 at cooperation and installation place after the completion of die casting by the way of digital control processing it is complete
Into, micron order can be accomplished in dimensional accuracy, the assembly precision of each part and the assembly precision of client has been effectively ensured, production
Qualification rate is promoted to 99.9%.When motor contacts with counterpart, mating surface is the contact of the conductor of aluminium end cap 15, efficiently solves motor
With the problem with grounding of counterpart；Because the mating surface of end cap 15 and housing 14 uses mach technique, the motor place of being fitted to each other is put down
It is whole seamless；The material characteristic motor of aluminium end cap 15 can effectively be radiated, and motor by temperature rise because being influenceed performance degradation less than 10%.
Motor and motor brush rocker described in the utility model are mainly used in electric control clutch, AMT shiftings, P shelves parking neck
Domain.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (9)
1. a kind of motor brush rocker, including brush holder body, it is characterised in that：The brush holder body is included by symmetrical and structure phase
The integrally formed cylindrical brush holder body of same two halves brush holder body；Each half brush holder body includes semi-circular shape base, the semicircle
Annular base upper surface is provided with matched boss, and boss and the outer fringe position of base junction are provided with sealing ring, sealing ring
Extend to outside the lower surface of base；The edge placement of boss is provided with arc back-up ring；Along one arc on the inside of arc back-up ring on boss
Holding another arc tips to be spaced apart successively has for fixing the fan groove of piezo-resistance, the groove of fixed inductance, fixed carbon brush brush
The horizontal groove of box, the marginal position on boss close to another arc tips are provided with the fixed column for fixed spring；Boss interior wing
The conducting strip for wiring is provided between shape groove and groove, is provided between boss inner groovy and groove and is used to fix inserting for inductance
Piece.
A kind of 2. motor brush rocker according to claim 1, it is characterised in that：The brush holder body also includes and base one
The signal connector of formula, the signal connector are located at the outer opening position corresponding with fan groove of base；The conducting strip includes position
In in boss and extending the forked terminal of boss upper surface and the plug terminal in signal connector, the forked terminal
It is connected between plug terminal by the copper sheet of bending structure.
A kind of 3. motor brush rocker according to claim 1 or 2, it is characterised in that：The horizontal groove insertion arc back-up ring
Arc back-up ring correspondence position is formed installation gap, be provided with the brush box for being provided with carbon brush in horizontal groove, brush box extends to installation
In breach.
A kind of 4. motor brush rocker according to claim 3, it is characterised in that：The brush box is fixed on installation by bottom plate and lacked
Intraoral, the brush box includes two risers and is used to connect two risers between two risers and close to wherein one end
Transverse slat, the other end of each riser are vertically fixed with more pins, and every pin runs through bottom plate and installation gap.
A kind of 5. motor brush rocker according to claim 1, it is characterised in that：It is corresponding with signal connector on the sealing ring
Opening position be provided with arc-shaped slot, the changeover portion that signal connector is connected with base runs through arc-shaped slot.
A kind of 6. motor brush rocker according to claim 1 or 2, it is characterised in that：It is corresponding with inserted sheet on each arc back-up ring
Opening position be provided with fixed gap for fixing magnetic sheet mounting framework in motor.
7. a kind of motor, including end cap, housing and the rotary body being placed in housing, it is characterised in that：The motor is also included such as
Motor brush rocker described in claim 1-6 any one, motor brush rocker convex platform side, which coordinates, to be arranged in housing, motor
Brush holder coordinates back to the side of boss and end cap to be installed.
A kind of 8. motor according to claim 7, it is characterised in that：The housing is the one end open other end in step-like
Cylinder.
A kind of 9. motor according to claim 7 or 8, it is characterised in that：The end cap is made using aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761691.6U CN206977212U (en) | 2017-06-28 | 2017-06-28 | A kind of motor brush rocker and the motor containing the brush holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761691.6U CN206977212U (en) | 2017-06-28 | 2017-06-28 | A kind of motor brush rocker and the motor containing the brush holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977212U true CN206977212U (en) | 2018-02-06 |
Family
ID=61406878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720761691.6U Active CN206977212U (en) | 2017-06-28 | 2017-06-28 | A kind of motor brush rocker and the motor containing the brush holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306441A (en) * | 2018-04-08 | 2018-07-20 | 重庆奥兴嘉科技有限公司 | A kind of multipurpose motor brush holder |
| CN112198429A (en) * | 2020-09-11 | 2021-01-08 | 中国船舶重工集团公司第七0七研究所 | Sealing and fixing device for testing aerospace gyro motor in high-temperature and low-temperature environment |
-
2017
- 2017-06-28 CN CN201720761691.6U patent/CN206977212U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306441A (en) * | 2018-04-08 | 2018-07-20 | 重庆奥兴嘉科技有限公司 | A kind of multipurpose motor brush holder |
| CN108306441B (en) * | 2018-04-08 | 2023-11-07 | 重庆奥兴嘉科技有限公司 | Multipurpose motor brush holder |
| CN112198429A (en) * | 2020-09-11 | 2021-01-08 | 中国船舶重工集团公司第七0七研究所 | Sealing and fixing device for testing aerospace gyro motor in high-temperature and low-temperature environment |
| CN112198429B (en) * | 2020-09-11 | 2022-10-25 | 中国船舶重工集团公司第七0七研究所 | Sealing and fixing device for testing aerospace gyro motor in high-temperature and low-temperature environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 401120 part of standard workshop on the second floor, building 15, phase I, standard workshop, Zone C, Jiulongpo District, Chongqing Patentee after: Chongqing Aoxingjia Technology Co. Ltd. Address before: 401120, Chongqing, Yubei District Hui garment industrial city, No. 5-17 lot factory Patentee before: Chongqing Aoxingjia Technology Co. Ltd. |
|
| CP02 | Change in the address of a patent holder |