CN105634202A - Wiper motor - Google Patents
Wiper motor Download PDFInfo
- Publication number
- CN105634202A CN105634202A CN201610154402.6A CN201610154402A CN105634202A CN 105634202 A CN105634202 A CN 105634202A CN 201610154402 A CN201610154402 A CN 201610154402A CN 105634202 A CN105634202 A CN 105634202A
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- China
- Prior art keywords
- transmission shaft
- bearing
- deceleration box
- turbine
- electrical machine
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- 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.)
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Classifications
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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
Abstract
The invention discloses a wiper motor which is capable of realizing positive and negative rotation and is simple in structure. The wiper motor comprises a stator shell, a stator magnetic shoe, a rotor, a first bearing, a reduction box body and a worm wheel, wherein the stator magnetic shoe is fixedly mounted in the stator shell, and the rotor is matched with the stator magnetic shoe in a rotating manner; the rotor is provided with a transmission shaft; the reduction box body is arranged at one end of the stator shell, the worm wheel is mounted in the reduction box body, and the transmission shaft is connected with the worm wheel in a transmission manner; one end of the transmission shaft is a head part, the other end of the transmission shaft is a tail part, and a transmission shaft middle part of the transmission shaft is arranged between the head part and the tail part; the first bearing is mounted in the stator shell, the head part of the transmission shaft is matched with an inner ring of the first bearing, and the tail part of the transmission shaft extends into the reduction box body; the middle part of the transmission shaft is provided with an axial positioning device, and the tail part of the transmission shaft is fixed in the reduction box body through the axial positioning device. By using the wiper motor, the structure can be simplified, and the manufacturing cost of the wiper motor is reduced.
Description
Technical field
The present invention relates to a kind of motor, especially a kind of rain shaving electrical machine.
Background technology
Known: traditional wiper system is divided into three part-structures: tradition rain shaving electrical machine, four-bar mechanism, scraping arm wiper, scraping arm wiper is assembled on the output shaft of four-bar mechanism. Its principle of work is that rain shaving electrical machine rotates, and drives four-bar mechanism to do reciprocating swing, thus drives scraping arm wiper to swing, it is achieved scrapes the effect wiping rainwater back and forth.
Due to each car glass curve, gutter channel, installation panel beating, scrape the scope of wiping and moulded etc. different, this just causes the pendulum angle of each windscreen wiper system, installs position, moulded etc. different, it is difficult to implementation platform.
Existing intelligent windscreen wiper system divides two-part structure: direct-drive type rain shaving electrical machine and scraping arm wiper, and scraping arm wiper is directly assembled on the output shaft of rain shaving electrical machine. Its principle of work is that direct-drive type rain shaving electrical machine leans on the control module of self to realize reciprocating swing, drives scraping arm wiper to scrape back and forth and wipes rainwater.
Although existing intelligent windscreen wiper system, four-bar mechanism can be simplified, but prevent the radial and axial structure altered of worm screw owing to tradition rain shaving electrical machine itself lacks, if therefore adopting traditional rain shaving electrical machine to carry out commutation to rotate, radial and axial altering will be there is in worm screw in commutation rotation process, just easily cause output shaft also to ensue radial-play, thus cause wiper steadily reliably to swing. in addition, the long term operation in body skin of described rotor also easily causes a large amount of heat of body skin inner accumulated, and worm screw radial-play can cause the abrasion of the component such as turbine, thus greatly affects the whole service life of rain shaving electrical machine. therefore tradition rain shaving electrical machine itself can only do the rotation of one direction (positive dirction), intelligent windscreen wiper system, can only by arranging the reciprocating swing of transmission module control realization on rain shaving electrical machine, the Chinese patent being CN204538890U such as publication number discloses a kind of rain shaving electrical machine, include a U shape body skin and and mount cover the lid body on U shape body skin opening end, described lid body is equipped with worm screw, described worm screw is positioned on the inner of body skin to be equiped with rotor, the inner end of described worm screw is also equiped with cooling fan, described worm screw is also provided with damping device between cooling fan and rotor, also one-body molded on described lid body have deceleration box, in described deceleration box, correspondence is equipped with the first gear, 2nd gear and output gear, first gear is provided with the left-handed twisted spur gear coaxial with it, 2nd gear is provided with the dextrorotation twisted spur gear coaxial with it, corresponding sinistral external thread and the one section of dextrorotation outside screw being meshed link with dextrorotation twisted spur gear being provided with one section of linkage that is meshed with left-handed twisted spur gear on the outer end of described worm screw. adopt said structure, the more steady swing reliably of wiper can be made and effectively extend whole service life.
Although the commutation that above-mentioned rain shaving electrical machine can realize motor is rotated, but motor is rotate towards a direction all the time, is just achieved the change of turning direction by transmission module, and therefore structure still more complicated, production assembly cost is higher.
Summary of the invention
Technical problem to be solved by this invention is to provide one can realize rotating, and the simple rain shaving electrical machine of structure.
The technical solution adopted for the present invention to solve the technical problems is: rain shaving electrical machine, comprises stator housing, stator magnetic shoe, rotor, the first bearing, deceleration box, turbine; Described stator magnetic shoe is fixedly mounted in stator housing, and described rotor and stator magnetic shoe are rotatably assorted; Described rotor has transmission shaft; Described deceleration box is arranged on one end of stator housing, and described turbine is arranged in deceleration box, and described transmission shaft is connected with turbine drive;
Described transmission shaft one end is head, and the other end is afterbody, is in the middle part of the transmission shaft of transmission shaft between described head and afterbody; Described first bearing shaft is arranged in stator housing, and the inner ring that the head of described transmission shaft has with the first bearing coordinates; Described afterbody extends in deceleration box; Being provided with axial direction positioning device in the middle part of described transmission shaft, the afterbody of described transmission shaft is axially fixed in deceleration box by axial direction positioning device.
Further, described axial direction positioning device, comprises collar, the first back-up ring, axle sleeve, second gear circle, the 2nd bearing;
One end that described deceleration box is connected with stator housing is provided with the bearing chamber installing the 2nd bearing, and described 2nd bearing is arranged in bearing chamber, and axially stuck by collar; Described transmission shaft through inner ring, the axle sleeve of the 2nd bearing, states the first back-up ring successively, second gear circle is fixed on transmission shaft, and clamping the 2nd bearing and axle sleeve.
Further, described rain shaving electrical machine, also comprises spring, and described spring is arranged on the 2nd between bearing and axle sleeve, and is sleeved on transmission shaft.
Preferably, described spring adopts dish spring.
Further, described deceleration box is provided with side direction block; Described side direction block is positioned at the side of the afterbody of transmission shaft, and side direction block and turbine are positioned at the offside of transmission shaft; The afterbody of described transmission shaft is connected with turbine drive, has gap between described side direction block and transmission shaft.
Further, described turbine has output shaft, and described output shaft extends deceleration box, and described output shaft extends and is provided with the 2nd collar on one end of deceleration box; Described output shaft is fixed on deceleration box by the 2nd collar and axial turbine.
Further, the described 2nd is provided with oil storage packing ring between collar and deceleration box.
The invention has the beneficial effects as follows: rain shaving electrical machine of the present invention, by transmission shaft one end of stator housing arranging axial direction positioning device extending, making transmission shaft extend in deceleration box the one end coordinated with turbine is axially fixed on deceleration box, so that transmission shaft and deceleration box are as a whole, such that it is able to avoid motor when conversion turns to, the reactive force that transmission shaft produces is made transmission shaft alter by turbine, such that it is able to realize the rotating of self of motor. The stability of rain shaving electrical machine work can be improved simultaneously. Next simplifies the structure so that rain shaving electrical machine low cost of manufacture, and assembling is simple. Finally, rain shaving electrical machine of the present invention is applied to the direct-drive type windscreen wiper system obtained in windscreen wiper system, only comprise rain shaving electrical machine and scraping arm wiper, eliminate that volume is relatively big, the four-bar mechanism of complex structure, structure is comparatively simple, highly versatile so that the design of hardware and software platform comparatively is easy to realize.
Accompanying drawing explanation
Fig. 1 is the front view of rain shaving electrical machine in the embodiment of the present invention;
Fig. 2 is the vertical view of rain shaving electrical machine in the embodiment of the present invention;
Fig. 3 is the A-A sectional view in Fig. 1;
Fig. 4 is the B-B sectional view in Fig. 2;
Figure indicates: 1-stator housing, 2-stator magnetic shoe, 3-rotor, 31-transmission shaft, 311-head, 312-afterbody, in the middle part of 313-transmission shaft, 4-first bearing, 5-collar, 6-first back-up ring, 7-spring, 8-axle sleeve, 9-second gear circle, 10-deceleration box, 11-the 2nd bearing, 12-side direction block, 13-turbine, 14-output shaft, 15-oil storage packing ring, 16-the 2nd collar, 17-packing ring.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figures 1 to 4, rain shaving electrical machine of the present invention, comprises stator housing 1, stator magnetic shoe 2, rotor 3, first bearing 4, deceleration box 10, turbine 13; Described stator magnetic shoe 2 is fixedly mounted in stator housing 1, and described rotor 3 is rotatably assorted with stator magnetic shoe 2; Described rotor 3 has transmission shaft 31; Described deceleration box 10 is arranged on one end of stator housing 1, and described turbine 13 is arranged in deceleration box 10, and described transmission shaft 31 is in transmission connection with turbine 12;
Described transmission shaft 31 one end is head 311, and the other end is afterbody 312, is in the middle part of transmission shaft 313 between described head 311 and afterbody 312; Described first bearing 4 is arranged on stator housing 1, and the inner ring that the head 311 of described transmission shaft 31 has with the first bearing 4 coordinates; Described afterbody 312 extends in deceleration box 10; In the middle part of described transmission shaft, 313 are provided with axial direction positioning device, and the afterbody 312 of described transmission shaft 31 is axially fixed in deceleration box 10 by axial direction positioning device.
The described rotor 3 stated is rotatably assorted with stator magnetic shoe 2 and refers to that rotor 3 rotates in stator magnetic shoe 2. Described transmission shaft 31 is in transmission connection with turbine 12 and refers to that transmission shaft 31 and turbine 12 carry out gear motion.
As shown in Figure 3, described first bearing 4 is arranged on stator housing 1, and the first bearing 4 is arranged on stator housing 1 by the bearing installation chamber on stator housing 1 and packing ring 17, and the inner ring that the head 311 of described transmission shaft 31 has with the first bearing 4 simultaneously coordinates; So that the head 311 of transmission shaft 31 is played a supporting role by the first bearing 4.
Rain shaving electrical machine is in the process of work:
Rain shaving electrical machine rotates forward, electrical power, stator magnetic shoe 2 drives rotor 3 to rotate forward, and the outputting power of rotor 3 is delivered to turbine 13 by transmission shaft 31, now due to transmission shaft 31 and turbine 13 worm gear worm meshing, therefore transmission shaft 31 can be produced the thrust of an axis by turbine 13; But owing to described transmission shaft 31 one end is head 311, the other end is afterbody 312, it is in the middle part of transmission shaft 313 between described head 311 and afterbody 312; Described head 311 is axially fixed on stator housing 1 by the first bearing 4; Described afterbody 312 extends in deceleration box 10; In the middle part of described transmission shaft, 313 are provided with axial direction positioning device, and the afterbody 312 of described transmission shaft 31 is axially fixed in deceleration box 10 by axial direction positioning device. Transmission shaft 31 one end is axially fixed on stator housing 1 by the first bearing 4, the other end is axially fixed on deceleration box 10 by axial direction positioning device, therefore the afterbody 312 of transmission shaft 31 and deceleration box 10 is made to be an entirety, thus the end thrust that is subject to of transmission shaft 31 by being axially located device the reactive force of transmission shaft 31 is offset, thus avoid transmission shaft 31 and occur altering in the axial direction; Thus realize the stable rotating forward of rain shaving electrical machine.
Rain shaving electrical machine reverses, control motor makes stator magnetic shoe 2 drive rotor 3 to reverse, the outputting power of rotor 3 is delivered to turbine 13 by transmission shaft 31, and now owing to transmission shaft 31 is connected with turbine 13 worm gear worm screw, therefore transmission shaft can be produced the thrust of an axis by turbine 13; But owing to described afterbody 312 extends in deceleration box 10; In the middle part of described transmission shaft, 313 are provided with axial direction positioning device, the afterbody 312 of described transmission shaft 31 is axially fixed in deceleration box 10 by axial direction positioning device, with reason, the axial force of transmission shaft 31 is offset by the end thrust that transmission shaft 31 the is subject to device that is axially located, thus avoids transmission shaft 31 and occur altering in the axial direction; Thus realize the stable reversion of rain shaving electrical machine.
In sum, rain shaving electrical machine of the present invention, by transmission shaft 31 one end of stator housing 1 arranging axial direction positioning device extending, making transmission shaft 31 extend in deceleration box 10 one end coordinated with turbine 13 is axially fixed on deceleration box 10, so that transmission shaft 31 is as a whole with deceleration box 10, such that it is able to avoid motor when conversion turns to, the reactive force that transmission shaft 31 produces is made transmission shaft 31 alter by turbine 13, such that it is able to realize the rotating of self of motor, it is to increase the stability of rain shaving electrical machine work.
Next simplifies the structure so that rain shaving electrical machine low cost of manufacture, and assembling is simple.
Finally, rain shaving electrical machine of the present invention is applied to the direct-drive type windscreen wiper system obtained in windscreen wiper system, only comprise rain shaving electrical machine and scraping arm wiper, eliminate that volume is relatively big, the four-bar mechanism of complex structure, structure is comparatively simple, highly versatile so that the design of hardware and software platform comparatively is easy to realize.
The main effect of described axial direction positioning device is the axial location realizing transmission shaft 31 on deceleration box 10. Described axial direction positioning device can adopt multiple mode, and such as axial direction positioning device can adopt bearing, the outer ring of bearing described in the inner ring of described bearing and transmission shaft 31 shrink-fit and deceleration box 10 heavy keying fit. Or adopt fixed hub at axial direction positioning device, transmission shaft 31 arranges the shaft shoulder, then by fixed hub radial direction location. When described axial direction positioning device adopts bearing directly to locate, the coaxial bearing degree at transmission shaft two ends is difficult to regulate, so that assembling difficulty, easily occurs stuck simultaneously. During axial direction positioning device employing fixed hub, owing to needs arrange the shaft shoulder on transmission shaft 31, therefore processing difficulties, axial positioning structure is complicated simultaneously, not easily assembles.
A kind of optimal way of described axial direction positioning device is, as shown in Figure 3, described axial direction positioning device, comprises collar 5, first back-up ring 6, axle sleeve 8, second gear circle 9, the 2nd bearing 11;
One end that described deceleration box 10 is connected with stator housing 1 is provided with installs the 2nd bearing 11 bearing chamber, and described 2nd bearing 11 is arranged in bearing chamber, and axially stuck by collar 5; Described transmission shaft 31 is successively through inner ring, the axle sleeve 8 of the 2nd bearing 11, and described first back-up ring 6, second gear circle 9 are fixed on transmission shaft 31, and clamps the 2nd bearing 11 and axle sleeve 8.
Described axial direction positioning device adopts aforesaid way, first transmission shaft 31 can with the inner ring shrink-fit of the 2nd bearing 11, transition fit or running fit, the outer ring of the 2nd bearing 11 is fixed in the heavy head bore of installation of deceleration box 10 by collar 5, make the 2nd bearing 11 axially fixing on deceleration box 10, by the first back-up ring 6 on transmission shaft 31, second gear circle 9, the 2nd bearing 11 and axle sleeve 8 are fixedly clamped on transmission shaft 31 simultaneously.
In order to the further installation being convenient to axle sleeve 8, the stability of structure can be ensured simultaneously. Further, described rain shaving electrical machine also comprises spring 7, and described spring 7 is arranged between the 2nd bearing 11 and axle sleeve 8, and is sleeved on transmission shaft 31. Owing to arranging spring 7 between the 2nd bearing 11 and axle sleeve 8, thus housing is by the assemblage gap between the compression adjustment axle sleeve 8 of spring 7 and the 2nd bearing 11, offsets size error; Therefore, it is possible to make structure more stable, can automatically regulate the gap between axle sleeve 8 and the 2nd bearing 11 that installation error brings simultaneously; Larger axis can be subject to playing certain shock absorption during power at transmission shaft 31.
First 2nd bearing 11 is installed on deceleration box 10 to be fixed by collar 5 by the process of assembling, then first back-up ring 6 is installed on transmission shaft 31, then transmission shaft 31 is passed the inner ring of the 2nd bearing 11, then it extend on the one end in deceleration box 10 pocketed springs 7 at transmission shaft 31, it is set with axle sleeve 8 again, second gear circle 9 is finally installed, axle sleeve 8 and the 2nd bearing 11 are clamped on transmission shaft 31. Therefore assembling is simple, is convenient to realize, simultaneously Stability Analysis of Structures. In order to easy for installation, concrete described spring 7 adopts dish spring.
In order to avoid transmission shaft 31 to be in the process that turbine 13 carries out transmission, it is subject to turbine 13 radial effect power, so that there is lateral deformation in transmission shaft 31, warpage. Further, as shown in Figure 2, described deceleration box 10 is provided with side direction block 12; Described side direction block 12 is positioned at the side of the afterbody 312 of transmission shaft 31, and side direction block 12 is positioned at the offside of transmission shaft 31 with turbine 13; Afterbody 312 and the turbine 13 of described transmission shaft 31 are in transmission connection, and have gap between described side direction block 12 and transmission shaft 31.
The side being positioned at the afterbody 312 of transmission shaft 31 due to described side direction block 12, and side direction block 12 is positioned at the offside of transmission shaft 31 with turbine 13; Therefore when transmission shaft 31 be subject to turbine 13 radial effect power deform time, the side direction block 12 being in turbine 13 offside contacts with transmission shaft 31, for transmission shaft 31 provides an anchorage force, transmission shaft 31 can ensure to return to former state after radial force diminishes under the effect of natural resiliency restoring force. Therefore increasing a side direction block 12 on the afterbody 312 of transmission shaft 31, for limiting the lateral deformation of transmission shaft 31, thus there is lateral deformation in the afterbody 312 avoiding transmission shaft 31, motor is run more steady.
In order to avoid output shaft 14 to alter up and down when motor drive direction rotates, further, as shown in Figure 4, described turbine 13 has output shaft 14, described output shaft 14 extends deceleration box 10, and described output shaft 14 extends and is provided with the 2nd collar 16 on one end of deceleration box 10; Described output shaft 14 is axially fixed on deceleration box 10 by the 2nd collar 16 and turbine 13.
When motor opposite direction rotates, worm gear 13 engages with the turbine and worm of transmission shaft 31, applies downward reactive force to worm gear 13, and output shaft 14 can be altered up and down. Therefore increase by the 2nd collar 16 on the output shaft 14 to limit output shaft about 14 and alter.
In order to extend the work-ing life of the 2nd collar 16, reduce the abrasion of deceleration box 10 simultaneously, further, as shown in Figure 4, between described 2nd collar 16 and deceleration box 10, it is provided with oil storage packing ring 15. Owing to the 2nd collar 16 and deceleration box 10 are all metals, the process that 2nd collar 16 rotates together with output shaft 14 will produce bigger frictional force between the 2nd collar 16 and deceleration box 10, oil storage packing ring 15 is set between the two, oil storage packing ring 15 upper and lower surface has oil storage vessel, plays the effect that lubrication reduces friction.
Claims (7)
1. rain shaving electrical machine, comprises stator housing (1), stator magnetic shoe (2), rotor (3), the first bearing (4), deceleration box (10), turbine (13); Described stator magnetic shoe (2) is fixedly mounted in stator housing (1), and described rotor (3) and stator magnetic shoe (2) are rotatably assorted; Described rotor (3) has transmission shaft (31); Described deceleration box (10) is arranged on one end of stator housing (1), described turbine (13) is arranged in deceleration box (10), and described transmission shaft (31) and turbine (12) are in transmission connection;
It is characterized in that: described transmission shaft (31) one end is head (311), the other end is afterbody (312), is the middle part (313) of transmission shaft (31) between described head (311) and afterbody (312); Described first bearing (4) is arranged in stator housing (1), and the inner ring that the head (311) of described transmission shaft (31) has with the first bearing (4) coordinates; Described afterbody (312) extends in deceleration box (10); In the middle part of described transmission shaft, (313) are provided with axial direction positioning device, and the afterbody (312) of described transmission shaft (31) is axially fixed in deceleration box (10) by axial direction positioning device.
2. rain shaving electrical machine as claimed in claim 1, it is characterized in that: described axial direction positioning device, comprise collar (5), the first back-up ring (6), axle sleeve (8), second gear circle (9), the 2nd bearing (11);
One end that described deceleration box (10) is connected with stator housing (1) is provided with the bearing chamber installing the 2nd bearing (11), described 2nd bearing (11) is arranged in bearing chamber, and axially stuck by collar (5); Described transmission shaft (31) is successively through inner ring, the axle sleeve (8) of the 2nd bearing (11), described first back-up ring (6), second gear circle (9) are fixed on transmission shaft (31), and clamp the 2nd bearing (11) and axle sleeve (8).
3. rain shaving electrical machine as claimed in claim 2, it is characterized in that: also comprise spring (7), described spring (7) is arranged between the 2nd bearing (11) and axle sleeve (8), and is sleeved on transmission shaft (31).
4. rain shaving electrical machine as claimed in claim 3, it is characterised in that: described spring (7) adopts dish spring.
5. rain shaving electrical machine as claimed in claim 1, it is characterised in that: described deceleration box (10) is provided with side direction block (12); Described side direction block (12) is positioned at the side of the afterbody (312) of transmission shaft (31), and side direction block (12) is positioned at the offside of transmission shaft (31) with turbine (13); The afterbody (312) of described transmission shaft (31) and turbine (13) are in transmission connection, and have gap between described side direction block (12) and transmission shaft (31).
6. rain shaving electrical machine as claimed in claim 1, it is characterized in that: described turbine (13) has output shaft (14), described output shaft (14) extends deceleration box (10), and described output shaft (14) extends and is provided with the 2nd collar (16) on one end of deceleration box (10); Described output shaft (14) is axially fixed on deceleration box (10) by the 2nd collar (16) and turbine (13).
7. rain shaving electrical machine as claimed in claim 6, it is characterised in that: it is provided with oil storage packing ring (15) between described 2nd collar (16) and deceleration box (10).
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 true CN105634202A (en) | 2016-06-01 |
| CN105634202B 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105634202B (en) |
Cited By (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 |
| CN108134477A (en) * | 2018-01-09 | 2018-06-08 | 宁波创世轴业有限公司 | For the motor drive shaft of vehicle wiper |
| CN108768059A (en) * | 2018-06-11 | 2018-11-06 | 成都华川电装有限责任公司 | Rotor axial direction location structure and rain shaving electrical machine and its assembly method |
| WO2019128486A1 (en) * | 2017-12-25 | 2019-07-04 | 广州极飞科技有限公司 | Driving device, spraying device, and unmanned aerial vehicle |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5213000A (en) * | 1990-11-11 | 1993-05-25 | Mabuchi Motor Co., Ltd. | 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 |
| CN105119414A (en) * | 2015-09-29 | 2015-12-02 | 珠海凯邦电机制造有限公司 | Rotating shaft axial limiting structure and motor |
| CN205647169U (en) * | 2016-03-17 | 2016-10-12 | 成都华川电装有限责任公司 | Windscreen wiper motor |
-
2016
- 2016-03-17 CN CN201610154402.6A patent/CN105634202B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5213000A (en) * | 1990-11-11 | 1993-05-25 | Mabuchi Motor Co., Ltd. | 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 |
| CN105119414A (en) * | 2015-09-29 | 2015-12-02 | 珠海凯邦电机制造有限公司 | Rotating shaft axial limiting structure and motor |
| CN205647169U (en) * | 2016-03-17 | 2016-10-12 | 成都华川电装有限责任公司 | Windscreen wiper motor |
Cited By (7)
| 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 |
| WO2019128486A1 (en) * | 2017-12-25 | 2019-07-04 | 广州极飞科技有限公司 | Driving device, spraying device, and unmanned aerial vehicle |
| AU2018394796B2 (en) * | 2017-12-25 | 2021-09-23 | Guangzhou Xaircraft Technology Co., Ltd. | Driving device, spraying device, and unmanned aerial vehicle |
| CN108134477A (en) * | 2018-01-09 | 2018-06-08 | 宁波创世轴业有限公司 | For the motor drive shaft of vehicle wiper |
| CN108768059A (en) * | 2018-06-11 | 2018-11-06 | 成都华川电装有限责任公司 | Rotor axial direction location structure and rain shaving electrical machine and its assembly method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105634202B (en) | 2018-11-30 |
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