CN105634202B - Rain shaving electrical machine - Google Patents
Rain shaving electrical machine Download PDFInfo
- Publication number
- CN105634202B CN105634202B CN201610154402.6A CN201610154402A CN105634202B CN 105634202 B CN105634202 B CN 105634202B CN 201610154402 A CN201610154402 A CN 201610154402A CN 105634202 B CN105634202 B CN 105634202B
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- transmission shaft
- deceleration box
- bearing
- electrical machine
- rain shaving
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses one kind can be realized positive and negative rotation, and the simple rain shaving electrical machine of structure.The rain shaving electrical machine, including stator case, stator magnetic shoe, rotor, first bearing, deceleration box, turbine；The stator magnetic shoe is fixedly mounted in stator case, and the rotor is rotatably assorted with stator magnetic shoe；The rotor has transmission shaft；One end of stator case is arranged in the deceleration box, and the turbine is mounted in deceleration box, and the transmission shaft is connect with worm gear drive；Described transmission shaft one end is head, and the other end is tail portion, is the transmission shaft middle part of transmission shaft between the head and tail portion；The first bearing is mounted in stator case, and the inner ring that head and the first bearing of the transmission shaft have cooperates；The tail portion extends in deceleration box；It is provided with axial direction positioning device in the middle part of the transmission shaft, the tail portion is axially fixed in deceleration box by axial direction positioning device.Using the rain shaving electrical machine, structure can be simplified, reduce rain shaving electrical machine manufacturing cost.
Description
Technical field
The present invention relates to a kind of motor, especially a kind of rain shaving electrical machine.
Background technique
It is well known：Traditional windscreen wiping system for automobile is divided into three parts structure：Traditional rain shaving electrical machine, four-bar mechanism, scraping arm
Wiper, scraping arm wiper are assembled on the output shaft of four-bar mechanism.Its working principle is that rain shaving electrical machine makes rotating motion, driving four
Link mechanism does reciprocating swing, so that scraping arm wiper be driven to swing, realizes the effect for wiping rainwater back and forth.
Due to the glass curve of each car, gutter channel, installation metal plate, wipe range and each not phase such as moulded
Together, it is different to result in the pivot angle of each windscreen wiper system, installation site, moulded etc. for this, it is difficult to realize hardware and software platform.
Existing intelligent windscreen wiper system is divided into two parts structure：Direct-drive type rain shaving electrical machine and scraping arm wiper, scraping arm wiper are straight
Tipping is fitted on the output shaft of rain shaving electrical machine.Its working principle is that direct-drive type rain shaving electrical machine is realized back and forth by the control module of itself
Formula is swung, and scraping arm wiper is driven to wipe rainwater back and forth.
Although existing intelligent windscreen wiper system can simplify four-bar mechanism, since traditional rain shaving electrical machine itself lacks
The weary structure for preventing the radial and axial play of worm screw, so if carrying out commutation rotation using traditional rain shaving electrical machine, worm screw exists
Radial and axial play will occur in commutation rotation process, just easily leads to output shaft and also ensue radial-play, to cause
Swing wiper can not stably and reliably.In addition, rotor long-term work in outer housing also easily leads to outer housing inner product
Poly- amount of heat, worm screw radial-play can cause the abrasion of the components such as turbine, so that largely effecting on the entirety of rain shaving electrical machine makes
Use the service life.Therefore traditional rain shaving electrical machine itself can only do the rotation of one direction (positive direction)；Intelligent windscreen wiper system, can only by
Transmission module is set on rain shaving electrical machine and controls the reciprocating swing of realization；As the Chinese patent of Publication No. CN204538890U discloses
A kind of rain shaving electrical machine includes a U-shaped outer housing and a lid loaded on the lid on U-shaped outer housing open end, the lid
On be equipped with worm screw, the worm screw, which is located on the intracorporal inner end of shell, is installed with rotor, and the inner end end of the worm screw is also installed
Have cooling fan, be additionally provided with damping device on the worm screw between cooling fan and rotor, on the lid also one at
Type has deceleration box, corresponds in the deceleration box and first gear, second gear and output gear are housed, set in first gear
There is a coaxial left-hand helical gear, second gear is equipped with coaxial dextrorotation helical gear, right on the outer end of the worm screw
The sinistral external thread of one section of linkage that is meshed with left-hand helical gear and the right side of one section of linkage that is meshed with dextrorotation helical gear should be equipped with
Revolve external screw thread.Using the above structure, the more steady reliable swing of wiper can be made and effectively extend whole service life.
Although above-mentioned rain shaving electrical machine can be realized the commutation rotation of motor, motor is to turn in the same direction as always
It is dynamic, the change of rotation direction is realized simply by transmission module, therefore structure is still more complicated, production assembly cost compared with
It is high.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind can be realized positive and negative rotation, and the simple windscreen wiper electricity of structure
Machine.
The technical solution adopted by the present invention to solve the technical problems is：Rain shaving electrical machine, including stator case, stator magnet
Watt, rotor, first bearing, deceleration box, turbine；The stator magnetic shoe is fixedly mounted in stator case, the rotor and fixed
Sub- magnetic shoe is rotatably assorted；The rotor has transmission shaft；One end of stator case, the turbine peace is arranged in the deceleration box
In deceleration box, the transmission shaft is connect with worm gear drive；
Described transmission shaft one end is head, and the other end is tail portion, is the transmission shaft of transmission shaft between the head and tail portion
Middle part；The first bearing axis is mounted in stator case, and the inner ring that head and the first bearing of the transmission shaft have cooperates；
The tail portion extends in deceleration box；Axial direction positioning device is provided in the middle part of the transmission shaft, the tail portion of the transmission shaft is logical
Axial direction positioning device is crossed to be axially fixed in deceleration box.
Further, the axial direction positioning device, including retainer ring, the first retaining ring, axle sleeve, the second retaining ring, second bearing；
One end that the deceleration box is connect with stator case is provided with the bearing chamber of installation second bearing, second axis
It holds and is mounted in bearing chamber, and is axially stuck by retainer ring；The transmission shaft sequentially passes through the inner ring of second bearing, axle sleeve, states
First retaining ring, the second retaining ring are fixed on transmission shaft, and clamp second bearing and axle sleeve.
Further, the rain shaving electrical machine further includes spring, and the spring is arranged between second bearing and axle sleeve,
And it is sleeved on transmission shaft.
Preferably, the spring uses disk spring.
Further, lateral block is provided on the deceleration box；The lateral block is located at the tail portion of transmission shaft
Side, and lateral block and turbine are located at the opposite side of transmission shaft；The tail portion of the transmission shaft is connect with worm gear drive, described lateral
There is gap between block and transmission shaft.
Further, the turbine has output shaft, and the output shaft extends deceleration box, and the output shaft extends
The second retainer ring is provided on one end of deceleration box；The output shaft is fixed on deceleration box by the second retainer ring and axial turbine
On.
Further, oil storage washer is provided between second retainer ring and deceleration box.
The beneficial effects of the invention are as follows：Rain shaving electrical machine of the present invention, by the transmission shaft for extending stator case
Axial direction positioning device is set on one end, so that one end that transmission shaft extend into deceleration box with turbine cooperation is axially fixed in
On deceleration box, so that transmission shaft and deceleration box are an entirety, so as to avoid motor when converting steering, whirlpool
Wheel makes transmission shaft play to the active force that transmission shaft generates, so as to realize the positive and negative rotation of itself of motor.It simultaneously can be with
Improve the stability of rain shaving electrical machine work.Next simplifies structure, so that rain shaving electrical machine manufacturing cost is low, assembly is simple.Finally,
Rain shaving electrical machine of the present invention is applied to direct-drive type windscreen wiper system obtained in windscreen wiper system, only comprising rain shaving electrical machine and scraping
Arm wiper, eliminates that volume is larger, complicated four-bar mechanism, and structure is relatively simple, versatile, so that hardware and software platform
It is designed to be relatively easy to realize.
Detailed description of the invention
Fig. 1 is the main view of rain shaving electrical machine in the embodiment of the present invention；
Fig. 2 is the top view of rain shaving electrical machine in the embodiment of the present invention；
Fig. 3 is the A-A cross-sectional view in Fig. 1；
Fig. 4 is the B-B cross-sectional view in Fig. 2；
It is indicated in figure：1- stator case, 2- stator magnetic shoe, 3- rotor, 31- transmission shaft, the head 311-, the tail portion 312-,
In the middle part of 313- transmission shaft, 4- first bearing, 5- retainer ring, the first retaining ring of 6-, 7- spring, 8- axle sleeve, the second retaining ring of 9-, 10- deceleration
Cabinet, 11- second bearing, the side 12- are padded to block, 13- turbine, 14- output shaft, 15- oil storage washer, the second retainer ring of 16-, 17-
Circle.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figures 1 to 4, rain shaving electrical machine of the present invention, including stator case 1, stator magnetic shoe 2, rotor 3,
One bearing 4, deceleration box 10, turbine 13；The stator magnetic shoe 2 is fixedly mounted in stator case 1, the rotor 3 and stator
Magnetic shoe 2 is rotatably assorted；The rotor 3 has transmission shaft 31；One end of stator case 1 is arranged in the deceleration box 10, described
Turbine 13 is mounted in deceleration box 10, and the transmission shaft 31 is sequentially connected with turbine 12；
Described 31 one end of transmission shaft is head 311, and the other end is tail portion 312, is between the head 311 and tail portion 312
313 in the middle part of transmission shaft；The first bearing 4 is mounted on stator case 1, the head 311 of the transmission shaft 31 and first bearing 4
The inner ring cooperation having；The tail portion 312 extends in deceleration box 10；313 are provided with axially position in the middle part of the transmission shaft
The tail portion 312 of device, the transmission shaft 31 is axially fixed in deceleration box 10 by axial direction positioning device.
It is described state rotor 3 and be rotatably assorted with stator magnetic shoe 2 refer to that rotor 3 rotates in stator magnetic shoe 2.The transmission shaft 31
Refer to that transmission shaft 31 and turbine 12 are engaged movement with the transmission connection of turbine 12.
As shown in figure 3, the first bearing 4 is mounted on stator case 1, first bearing 4 is by stator case 1
Bearing installation cavity and washer 17 are mounted on stator case 1, while the head 311 of the transmission shaft 31 and first bearing 4 have
Some inner ring cooperations；So that first bearing 4 plays a supporting role to the head 311 of transmission shaft 31.
Rain shaving electrical machine is in the process of work：
Rain shaving electrical machine rotates forward, electrical power, and stator magnetic shoe 2 drives rotor 3 to rotate forward, and the output power of rotor 3 passes through transmission
Axis 31 is transmitted to turbine 13, is engaged at this time due to transmission shaft 31 with 13 worm and gear of turbine, and turbine 13 can be to transmission shaft 31
Generate the thrust of an axial direction；But since described 31 one end of transmission shaft is head 311, the other end is tail portion 312, the head
It is in the middle part of transmission shaft 313 between 311 and tail portion 312；The head 311 is axially fixed in stator case 1 by first bearing 4
On；The tail portion 312 extends in deceleration box 10；313 are provided with axial direction positioning device, the transmission in the middle part of the transmission shaft
The tail portion 312 of axis 31 is axially fixed in deceleration box 10 by axial direction positioning device.31 one end of transmission shaft passes through first bearing 4
It is axially fixed on stator case 1, the other end is axially fixed on deceleration box 10 by axial direction positioning device, so that passing
The tail portion 312 of moving axis 31 is integral with deceleration box 10, the dress so that axial thrust that transmission shaft 31 is subject to will be axially located
The active force counteracting to transmission shaft 31 is set, occurs play in the axial direction so as to avoid transmission shaft 31；To realize rain shaving electrical machine
Stablize rotate forward.
Rain shaving electrical machine reversion, control motor make stator magnetic shoe 2 that rotor 3 be driven to invert, and the output power of rotor 3 passes through biography
Moving axis 31 is transmitted to turbine 13, is connect at this time due to transmission shaft 31 with 13 worm and gear of turbine, and turbine 13 can be to transmission shaft
Generate the thrust of an axial direction；But since the tail portion 312 extends in deceleration box 10；313 set in the middle part of the transmission shaft
It is equipped with axial direction positioning device, the tail portion 312 of the transmission shaft 31 is axially fixed in deceleration box 10 by axial direction positioning device,
Similarly, the axial thrust that transmission shaft 31 the is subject to device that is axially located offsets the axial force of transmission shaft 31, to avoid
There is play in the axial direction in transmission shaft 31；To realize that stablizing for rain shaving electrical machine inverts.
In conclusion rain shaving electrical machine of the present invention, by being set on 31 one end of transmission shaft for extending stator case 1
Axial direction positioning device is set, is subtracted so that transmission shaft 31 extend into the one end cooperated in deceleration box 10 with turbine 13 and is axially fixed in
On fast cabinet 10, so that transmission shaft 31 and deceleration box 10 are an entirety, so as to avoid motor from turning in transformation
When, the active force that turbine 13 generates transmission shaft 31 makes 31 play of transmission shaft, so as to realize itself positive and negative of motor
Turn, improves the stability of rain shaving electrical machine work.
Next simplifies structure, so that rain shaving electrical machine manufacturing cost is low, assembly is simple.
Finally, rain shaving electrical machine of the present invention is applied to direct-drive type windscreen wiper system obtained in windscreen wiper system, only wrap
Containing rain shaving electrical machine and scraping arm wiper, eliminate that volume is larger, complicated four-bar mechanism, structure is relatively simple, versatility
By force, so that hardware and software platform is designed to be relatively easy to realize.
The main function of the axial direction positioning device is the axially position for realizing transmission shaft 31 on deceleration box 10.It is described
Axial direction positioning device can use various ways, such as axial direction positioning device that can use bearing, the inner ring and biography of the bearing
Moving axis 31 is interference fitted outer ring and 10 secure fit of deceleration box of the bearing.Or fixing axle is used in axial direction positioning device
Set, is arranged the shaft shoulder on transmission shaft 31, then passes through fixed hub radial positioning.The axial direction positioning device is direct using bearing
When positioning, the coaxial bearing degree of both ends of the drive shaft is difficult to adjust, so that assembly difficulty, while being easy to appear stuck.It is axial
When positioning device uses fixed hub, due to needing that the shaft shoulder, processing difficulties, while axially position are arranged on transmission shaft 31
Structure is complicated, is not easy to assemble.
A kind of preferred embodiment of the axial direction positioning device is, as shown in figure 3, the axial direction positioning device, including retainer ring
5, the first retaining ring 6, axle sleeve 8, the second retaining ring 9, second bearing 11；
One end that the deceleration box 10 is connect with stator case 1 is provided with installation 11 bearing chamber of second bearing, and described the
Two bearings 11 are mounted in bearing chamber, and axial stuck by retainer ring 5；The transmission shaft 31 sequentially passes through the interior of second bearing 11
Circle, axle sleeve 8, first retaining ring 6, the second retaining ring 9 are fixed on transmission shaft 31, and clamp second bearing 11 and axle sleeve 8.
The axial direction positioning device uses aforesaid way, and transmission shaft 31 first can match with the inner ring interference of second bearing 11
It closes, transition fit or clearance fit, the outer ring of second bearing 11 are fixed on the installation counter sink of deceleration box 10 by retainer ring 5
It is interior, so that the axial restraint on deceleration box 10 of second bearing 11, while passing through the first retaining ring 6 on transmission shaft 31, second gear
Second bearing 11 and axle sleeve 8 are fixedly clamped on transmission shaft 31 by circle 9.
In order to further be convenient for the installation of axle sleeve 8, while it can guarantee the stability of structure.Further, the rain
Scraping motor further includes spring 7, and the spring 7 is arranged between second bearing 11 and axle sleeve 8, and is sleeved on transmission shaft 31.By
In spring 7 is arranged between second bearing 11 and axle sleeve 8, so that shell adjusts axle sleeve 8 and second bearing by the compression of spring 7
Scale error is offset in installation gap between 11；Therefore it enables to structure more stable, while installation can be automatically adjusted and missed
Gap between poor bring axle sleeve 8 and second bearing 11；Certain delay can be played when transmission shaft 31 is by large axial force
Punching effect.
Second bearing 11 is installed on deceleration box 10 first during assembly and is fixed by retainer ring 5, is then existed
First retaining ring 6 is installed on transmission shaft 31, then transmission shaft 31 is passed through to the inner ring of second bearing 11, then protruded into transmission shaft 31
Pocketed springs 7 on to one end in deceleration box 10, then it is set with axle sleeve 8, the second retaining ring 9 is finally installed, by axle sleeve 8 and the second axis
11 are held to be clamped on transmission shaft 31.Therefore it assembles simply, is easy to implement, while stable structure.To facilitate installation, specific institute
Spring 7 is stated using disk spring.
During being that turbine 13 is driven in order to avoid transmission shaft 31, by 13 radial forces of turbine, thus
So that lateral deformation, warpage occur for transmission shaft 31.Further, as shown in Fig. 2, being provided with lateral gear on the deceleration box 10
Block 12；The lateral block 12 is located at the side of the tail portion 312 of transmission shaft 31, and lateral block 12 is located at transmission shaft with turbine 13
31 opposite side；The tail portion 312 of the transmission shaft 31 and turbine 13 are sequentially connected, and have between the lateral block 12 and transmission shaft 31
There is gap.
Since the lateral block 12 is located at the side of the tail portion 312 of transmission shaft 31, and lateral block 12 and turbine 13
In the opposite side of transmission shaft 31；Therefore when transmission shaft 31 is deformed by 13 radial forces of turbine, it is in 13 opposite side of turbine
Lateral block 12 contacted with transmission shaft 31, provide a support force for transmission shaft 31, transmission shaft 31 is in natural resiliency restoring force
Under the action of can guarantee to be restored to after radial force becomes smaller as former state.Therefore increase by one on the tail portion of transmission shaft 31 312
Lateral block 12, for limiting the lateral deformation of transmission shaft 31, so that the tail portion 312 of transmission shaft 31 is avoided lateral deformation occur,
Keep motor operation more steady.
In order to avoid output shaft 14 motor drive direction rotate when above and below play, further, as shown in figure 4, the turbine
13 have output shaft 14, and the output shaft 14 extends deceleration box 10, and the output shaft 14 extends the one of deceleration box 10
The second retainer ring 16 is provided on end；The output shaft 14 is axially fixed in deceleration box 10 by the second retainer ring 16 and turbine 13
On.
When the rotation of motor opposite direction, worm gear 13 is engaged with the turbine and worm of transmission shaft 31, is applied to worm gear 13 downward
Active force, output shaft 14 understand play up and down.Therefore increase the second retainer ring 16 limitation about 14 play of output shaft on the output shaft 14.
In order to extend the service life of the second retainer ring 16, while the abrasion of deceleration box 10 is reduced, further, such as Fig. 4
It is shown, oil storage washer 15 is provided between second retainer ring 16 and deceleration box 10.Due to the second retainer ring 16 and deceleration box
10 be all metal, and the second retainer ring 16 and output shaft 14 will produce between the second retainer ring 16 and deceleration box 10 during rotating together
Raw biggish frictional force, is arranged oil storage washer 15 therebetween, and 15 upper and lower surface of oil storage washer has oil storage tank, plays lubrication and subtract
The effect of small friction.
Claims (6)
1. rain shaving electrical machine, including stator case (1), stator magnetic shoe (2), rotor (3), first bearing (4), deceleration box (10),
Turbine (13)；The stator magnetic shoe (2) is fixedly mounted in stator case (1), and the rotor (3) and stator magnetic shoe (2) rotate
Cooperation；The rotor (3) has transmission shaft (31)；The deceleration box (10) is arranged in one end of stator case (1), the whirlpool
Wheel (13) is mounted in deceleration box (10), and the transmission shaft (31) and turbine (12) are sequentially connected；
It is characterized in that：Described transmission shaft (31) one end is head (311), and the other end is tail portion (312), the head (311)
It is the middle part (313) of transmission shaft (31) between tail portion (312)；The first bearing (4) is mounted in stator case (1), institute
It states the head (311) of transmission shaft (31) and inner ring that first bearing (4) have cooperates；The tail portion (312) extends to reduction gearbox
In body (10)；(313) are provided with axial direction positioning device in the middle part of the transmission shaft, and the tail portion (312) of the transmission shaft (31) passes through
Axial direction positioning device is axially fixed in deceleration box (10)；
The axial direction positioning device, including retainer ring (5), the first retaining ring (6), axle sleeve (8), the second retaining ring (9), second bearing
(11)；One end that the deceleration box (10) connect with stator case (1) is provided with the bearing chamber of installation second bearing (11), institute
It states second bearing (11) to be mounted in bearing chamber, and axial stuck by retainer ring (5)；The transmission shaft (31) sequentially passes through second
Inner ring, the axle sleeve (8) of bearing (11), first retaining ring (6), the second retaining ring (9) are fixed on transmission shaft (31), and clamp the
Two bearings (11) and axle sleeve (8).
2. rain shaving electrical machine as described in claim 1, it is characterised in that：It further include spring (7), the spring (7) setting is the
Between two bearings (11) and axle sleeve (8), and it is sleeved on transmission shaft (31).
3. rain shaving electrical machine as claimed in claim 2, it is characterised in that：The spring (7) uses disk spring.
4. rain shaving electrical machine as described in claim 1, it is characterised in that：Lateral block is provided on the deceleration box (10)
(12)；The lateral block (12) is located at the side of the tail portion (312) of transmission shaft (31), and lateral block (12) and turbine (13)
Positioned at the opposite side of transmission shaft (31)；The tail portion (312) and turbine (13) of the transmission shaft (31) are sequentially connected, the lateral block
(12) there is gap between transmission shaft (31).
5. rain shaving electrical machine as described in claim 1, it is characterised in that：The turbine (13) has output shaft (14), described defeated
Shaft (14) extends deceleration box (10), and the output shaft (14), which is extended, is provided with second on one end of deceleration box (10)
Retainer ring (16)；The output shaft (14) is axially fixed on deceleration box (10) by the second retainer ring (16) and turbine (13).
6. rain shaving electrical machine as claimed in claim 5, it is characterised in that：Between second retainer ring (16) and deceleration box (10)
It is provided with oil storage washer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610154402.6A CN105634202B (en) | 2016-03-17 | 2016-03-17 | Rain shaving electrical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610154402.6A CN105634202B (en) | 2016-03-17 | 2016-03-17 | Rain shaving electrical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105634202A CN105634202A (en) | 2016-06-01 |
| CN105634202B true CN105634202B (en) | 2018-11-30 |
Family
ID=56048848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610154402.6A Active CN105634202B (en) | 2016-03-17 | 2016-03-17 | Rain shaving electrical machine |
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| Country | Link |
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| CN (1) | CN105634202B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004798A (en) * | 2016-07-28 | 2016-10-12 | 肇庆高新区凯盈顺汽车设计有限公司 | Automobile windscreen wiper shaft |
| CN109956036A (en) * | 2017-12-25 | 2019-07-02 | 广州极飞科技有限公司 | Driving device, flusher and unmanned plane |
| CN108134477B (en) * | 2018-01-09 | 2019-08-30 | 宁波创世轴业有限公司 | Motor drive shaft for vehicle wiper |
| CN108768059B (en) * | 2018-06-11 | 2023-09-08 | 成都华川电装有限责任公司 | Motor rotor axial positioning structure, wiper motor and assembly method of wiper motor |
| CN110417177A (en) * | 2019-06-26 | 2019-11-05 | 成都华川电装有限责任公司 | Rotor axial direction location structure, rain shaving electrical machine and installation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205647169U (en) * | 2016-03-17 | 2016-10-12 | 成都华川电装有限责任公司 | Windscreen wiper motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07106044B2 (en) * | 1990-11-16 | 1995-11-13 | マブチモーター株式会社 | Motor output shaft positioning device |
| CN202260838U (en) * | 2011-09-06 | 2012-05-30 | 福州泰全电机有限公司 | Fixing device for automotive wiper motor shaft |
| CN104369717A (en) * | 2014-11-19 | 2015-02-25 | 浙江胜华波电器股份有限公司 | Wiper motor free of lateral swing and installation method thereof |
| CN105119414B (en) * | 2015-09-29 | 2018-04-20 | 珠海凯邦电机制造有限公司 | Rotating shaft axial limiting structure and motor |
-
2016
- 2016-03-17 CN CN201610154402.6A patent/CN105634202B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205647169U (en) * | 2016-03-17 | 2016-10-12 | 成都华川电装有限责任公司 | Windscreen wiper motor |
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