CN205195500U - Preceding windscreen wiper motor - Google Patents

Preceding windscreen wiper motor Download PDF

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Publication number
CN205195500U
CN205195500U CN201521042097.9U CN201521042097U CN205195500U CN 205195500 U CN205195500 U CN 205195500U CN 201521042097 U CN201521042097 U CN 201521042097U CN 205195500 U CN205195500 U CN 205195500U
Authority
CN
China
Prior art keywords
reducer shell
bearing
integrated package
gland component
armature
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.)
Withdrawn - After Issue
Application number
CN201521042097.9U
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Chinese (zh)
Inventor
李有刚
杨永辉
万进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WANJIANG AERIAL ELECTROMECHANICAL CO Ltd GUIYANG CITY
Original Assignee
WANJIANG AERIAL ELECTROMECHANICAL CO Ltd GUIYANG CITY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WANJIANG AERIAL ELECTROMECHANICAL CO Ltd GUIYANG CITY filed Critical WANJIANG AERIAL ELECTROMECHANICAL CO Ltd GUIYANG CITY
Priority to CN201521042097.9U priority Critical patent/CN205195500U/en
Application granted granted Critical
Publication of CN205195500U publication Critical patent/CN205195500U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The utility model discloses a preceding windscreen wiper motor, including motor casing (1), armature (2), brush yoke ring (3), the reductor body (4), worm wheel part (5), gland part (7), its characterized in that: brush yoke ring (3) is connected integrated package (6) and outside connector assembly with integrated package (6) electricity again, brush yoke ring (3) on set up logical groove (8), set up on the reductor body (4) two U -shaped groove (9), the back is connected with the reductor body (4) to brush yoke ring (3), leads to groove (8) and U -shaped groove (9) alignment, three groove widths are the same, the big 1 -3mm of worm axle (11) diameter of groove width ratio armature (2), the utility model discloses in motor assembly convenience, motor seal nature, redesign has been carried out to aspects such as gland plug piece, has reduced the manufacturing cost of motor, has saved the assemble duration.

Description

Rain shaving electrical machine before a kind of
Technical field
The utility model relates to the rain shaving electrical machine of vehicle windshield wiper device, and this motor for driving wiper body, and then drives wiper arm assembly to clean windshield.
Background technology
Wiper motor external structure is made up of electric machine casing, reducer shell, gland component, inner drives worm gear to rotate by armature, worm-wheel shaft thus drive external agency's reciprocating motion, and then drives wiper arm assembly to carry out wiper to glass, clean windshield.
In motor assembling, rain shaving electrical machine is in the past after brush carrier ring is riveted with reducer shell or screw is connected, and armature inserts from reducer shell base apertures, struts three carbon brush of brush carrier ring during insertion, and this operation needs complicated auxiliary mould, assembles loaded down with trivial details.
On gland, original plug blades is directly injection-moulded on metal backup shoe, and only for the electrical connection of motor brush rocker ring and plug, and between metal backup shoe and parts of plastics, sealing is poor.
In electric machine casing sealing, reducer shell and electric machine casing are connected by screw, and inside have sealing ring to seal, and junction electric machine casing is fillet, and fillet is punching press self-assembling formation, and radius of corner is uncontrollable, and therefore sealing effectiveness is unstable.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of front rain shaving electrical machine, and in motor assembling convenience, motor seal, the aspects such as gland plug blades block redesign, and reduce the manufacturing cost of motor, save installation time.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions: rain shaving electrical machine before a kind of, comprise electric machine casing, armature, brush carrier ring, reducer shell, worm gear part, gland component, electric machine casing and reducer shell are connected by screw, gland component is connected by buckle with reducer shell, and electric machine casing, reducer shell, gland component three constitute the profile of rain shaving electrical machine; Armature projection portion engages with the teeth portion of worm gear part, and motor is connected with outside wiper body by the worm-wheel shaft of worm gear part; Brush carrier ring riveted joint or screw are connected to the bottom of reducer shell, are electrically connected, it is characterized in that: described brush carrier ring is electrically connected with integrated package again, and integrated package is connected with external plug by the brush on it with armature; Described brush carrier ring arranges groove, reducer shell is arranged two place's U-lags, after brush carrier ring is connected with reducer shell, groove and U-lag alignment, three place's groove widths are identical, well width 1-3mm larger than the worm shaft diameter of armature;
Described integrated package is injection mo(u)lding, and integrated package has plastic substrate, and it is injected with plug blades and the electric capacity of bar shaped, plug blades and electric capacity are electrically connected to each other; Metal material collet grafting on the side end A of plug blades and brush carrier ring, draws the circuit of brush carrier ring; The termination B of plug blades opposite side is inserted in the plug of gland component;
Described integrated package part outer rim and gland component part inner edge form fit, integrated package is injected with hook, gland component is injected with buckle, both snappings; Integrated package is injected with semicircle pressure head, fastens reducer shell at gland component, pressure head pushes down bearing B; Gland component adopts integrated injection molding, imperforation; Gland component outward flange is combined with reducer shell and gluing seals.
The both sides of described worm shaft are fixed with bearing A and bearing B respectively, and bearing A is fixed in the bearing chamber A in electric machine casing, and bearing B is fixed in the bearing chamber B of reducer shell;
In described bearing chamber, shape all coordinates with the outer shape of bearing.
The inside edge of described electric machine casing arranges chamfering, places O-ring seal in electric machine casing and reducer shell junction.
The utility model principle: for motor assembling, the utility model adopts the mode of armature-side dress.On brush carrier ring, components and parts carry out layout again, are used for putting into armature in plastic plate upper shed.Simultaneously in reducer shell upper shed, openings of sizes, position are identical with brush carrier ring, also for putting into armature.Reducer shell is connected by riveting method with brush carrier ring, can put into armature from the side after riveted joint, without the need to using auxiliary mould.
For the fixed form of armature, the utility model is by fixing 608 bearings in armature worm screw both sides, by 608 bearing fixed armatures, the bearing of punching side is fixed on bottom electric machine casing, opposite side bearing is fixed in the bearing chamber of reducer shell, simultaneously on gland integrated package, has the part coordinated with this bearing configuration, by the fastening of gland and reducer shell, completely bearing is pushed down with bearing configuration mating part, limit the play of armature at axial and circumferential.
The plug blades being responsible for electrical connection in motor is injection-moulded in separately in plastics integrated package, and meanwhile, plastics integrated package inside is injected with electric capacity, and integrated package is connected with motor plug, brush carrier ring and reducer shell by the mode of grafting, integrated package and gland snapping.Plastics gland and reducer shell are by exterior snap snapping, and gland outward flange engages with reducer shell and gluing, and gland and reducer shell its outer edges are sealed completely.
The joint face of electric machine casing and reducer shell changes chamfering shaping specially into from the rounding of self-assembling formation, and chamfer dimesion becomes controlled, inside two part junctions, arrange Gask-O-Seal, thus improves motor waterproof sealing.
The utility model compared with prior art has obvious advantage and beneficial effect.The aspects such as from above technical scheme, the utility model assembles convenience at motor, motor seal, gland plug blades block redesign, and reduce the manufacturing cost of motor, save installation time.
Accompanying drawing explanation
Fig. 1 is the utility model motor assembling schematic diagram,
Fig. 2 is the utility model brush carrier ring and reducer shell schematic diagram,
Fig. 3 is the utility model armature assembling schematic diagram,
Fig. 4 is the utility model integrated package and brush carrier ring schematic diagram,
Fig. 5 is the utility model integrated package and gland component schematic diagram,
Fig. 6 is the utility model electric machine casing schematic diagram,
Mark in figure: 1, electric machine casing, 2, armature, 3, brush carrier ring, 4, reducer shell, 5, worm gear part, 6, integrated package, 7, gland component, 8, groove, 9, U-lag, 10, bearing A, 11, worm shaft, 12, bearing B, 13, bearing chamber B, 14, collet, 15, end A, 16, electric capacity, 17, termination B, 18, plastic substrate, 19, plug, 20, buckle, 21, hook, 22, pressure head, 23, bearing chamber A, 24, chamfering.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to rain shaving electrical machine embodiment, feature and effect thereof before the one that the utility model proposes, be described in detail as follows.
Be illustrated in figure 1 rain shaving electrical machine assembling schematic diagram, comprise electric machine casing 1, armature 2, brush carrier ring 3, reducer shell 4, worm gear part 5, integrated package 6, gland component 7.
Externally, electric machine casing 1 and reducer shell 4 are connected by screw, and gland component 7 is connected by buckle with reducer shell 4, and electric machine casing 1, reducer shell 4, gland component 7 three constitute the profile of rain shaving electrical machine.After electrical power, inner armature 2 High Rotation Speed, the teeth portion of armature 2 engages with the teeth portion of worm gear part 5, and drive worm gear part 5 to rotate, worm gear part drives the reciprocating motion of outside wiper body further.Brush carrier ring 3 is riveted or screw is connected to the bottom of reducer shell 4, and be electrically connected with armature 2 by the brush on it, brush carrier ring 3 is electrically connected with integrated package 6 again, and integrated package 6 is connected with external plug further, and motor can be energized rotation.
As Fig. 2 and Fig. 3, brush carrier ring 3 is arranged groove 8, reducer shell 4 is arranged two place's U-lags 9, after brush carrier ring 3 is connected with reducer shell 4, groove 8 and U-lag 9 align, and three place's groove widths are identical, well width 1-3mm larger than worm shaft 11 diameter of armature 2, ensure that armature 2 easily loads, and after loading, shaking volume is little.Thus, when not using auxiliary mould, armature 2 can load easily from the side, improves efficiency of assembling.Bearing A10 and bearing B12 is fixed with respectively in the both sides of worm shaft 11, the bearing chamber A23(that bearing A10 is fixed in electric machine casing 1 is shown in Fig. 6) in, bearing B12 is fixed in the bearing chamber B13 of reducer shell 4, in bearing chamber, shape all coordinates with the outer shape of bearing, armature is in rotary course thus, axially reduces to minimum with radial play.
As shown in Figure 4, integrated package 6 is injection mo(u)lding, and integrated package 6 has plastic substrate 18, it is injected with plug blades and the electric capacity 16 of bar shaped, and plug blades and electric capacity 16 are electrically connected to each other.Side end A 15 and metal material collet 14 grafting on brush carrier ring 3 of plug blades, draw the circuit of brush carrier ring 3.The termination B17 of plug blades opposite side is inserted in the plug 19 of gland component 7, is electrically connected with outside for rain shaving electrical machine.
As shown in Figure 5, integrated package 6 part outer rim and gland component 7 part inner edge form fit, meanwhile, integrated package 6 is injected with hook 21, gland component 7 is injected with buckle 20, both ensure after snapping that integrated package 6 is not deviate from from gland component 7.Integrated package 6 is injected with semicircle pressure head 22, after gland component 7 fastens reducer shell 4, pressure head 22 can push down bearing B12, makes bearing B12 not play diametrically.Gland component 7 itself adopts integrated injection molding, imperforation, and therefore sealing promotes.Gland component 7 outward flange is combined with reducer shell 4 and gluing, makes to seal completely between the two.
As shown in Figure 6, chamfering 24 is set in the inside edge of electric machine casing 1, shaping specially when this chamfering is electric machine casing 1 punching press, precision and the consistency of chamfering can be ensured.As Fig. 1, electric machine casing 1 is connected with reducer shell 4, in junction, place O-ring seal, and because chamfering 24 is special punch forming, precision is good, and consistency is good, therefore can ensure the sealing of motor in this junction, prevent motor entering water.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, anyly do not depart from technical solutions of the utility model content, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. rain shaving electrical machine before a kind, comprise electric machine casing (1), armature (2), brush carrier ring (3), reducer shell (4), worm gear part (5), gland component (7), electric machine casing (1) and reducer shell (4) are connected by screw, gland component (7) is connected by buckle with reducer shell (4), and electric machine casing (1), reducer shell (4), gland component (7) three constitute the profile of rain shaving electrical machine; The teeth portion of armature (2) engages with the teeth portion of worm gear part (5), and motor is connected with outside wiper body by the worm-wheel shaft of worm gear part (5); Brush carrier ring (3) riveted joint or screw are connected to the bottom of reducer shell (4), are electrically connected, it is characterized in that: described brush carrier ring (3) is electrically connected with integrated package (6) again, and integrated package (6) is connected with external plug by the brush on it with armature (2); Described brush carrier ring (3) arranges groove (8), reducer shell (4) is arranged two place's U-lags (9), groove (8) and U-lag (9) alignment, three place's groove widths are identical, well width 1-3mm larger than worm shaft (11) diameter of armature (2);
Described integrated package (6) is injection mo(u)lding, and integrated package (6) has plastic substrate (18), and it is injected with plug blades and the electric capacity (16) of bar shaped, plug blades and electric capacity (16) are electrically connected to each other; Side end A (15) and metal material collet (14) grafting on brush carrier ring (3) of plug blades, draw the circuit of brush carrier ring (3); The termination B(17 of plug blades opposite side) be inserted in the plug (19) of gland component (7);
Described integrated package (6) part outer rim and gland component (7) part inner edge form fit, integrated package (6) is injected with hook (21), gland component (7) is injected with buckle (20), both snappings; Integrated package (6) is injected with semicircle pressure head (22), fastens reducer shell (4) at gland component (7), pressure head (22) pushes down bearing B(12); Gland component (7) adopts integrated injection molding; Gland component (7) outward flange and reducer shell (4) combine and gluing seals.
2. a kind of front rain shaving electrical machine as claimed in claim 1, it is characterized in that: the both sides of described worm shaft (11) are fixed with bearing A(10 respectively) and bearing B(12), bearing A(10) be fixed on bearing chamber A(23 in electric machine casing (1)) in, bearing B(12) be fixed on the bearing chamber B(13 of reducer shell (4)) in.
3. a kind of front rain shaving electrical machine as claimed in claim 2, is characterized in that: in described bearing chamber, shape all coordinates with the outer shape of bearing.
4. a kind of front rain shaving electrical machine as claimed in claim 1, is characterized in that: the inside edge of described electric machine casing (1) arranges chamfering (24), places O-ring seal in electric machine casing (1) and reducer shell (4) junction.
CN201521042097.9U 2015-12-15 2015-12-15 Preceding windscreen wiper motor Withdrawn - After Issue CN205195500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521042097.9U CN205195500U (en) 2015-12-15 2015-12-15 Preceding windscreen wiper motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521042097.9U CN205195500U (en) 2015-12-15 2015-12-15 Preceding windscreen wiper motor

Publications (1)

Publication Number Publication Date
CN205195500U true CN205195500U (en) 2016-04-27

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ID=55788445

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521042097.9U Withdrawn - After Issue CN205195500U (en) 2015-12-15 2015-12-15 Preceding windscreen wiper motor

Country Status (1)

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CN (1) CN205195500U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105356663A (en) * 2015-12-15 2016-02-24 贵阳万江航空机电有限公司 Front wiper motor
CN109450176A (en) * 2018-12-11 2019-03-08 飞鹏车辆配件有限公司 Wiper motor with external EMC device
CN109586502A (en) * 2018-12-26 2019-04-05 贵阳万江航空机电有限公司 A kind of light-weighted rear rain shaving electrical machine
CN110337773A (en) * 2017-02-21 2019-10-15 索尤若驱动有限及两合公司 Driving device including motor and retarder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105356663A (en) * 2015-12-15 2016-02-24 贵阳万江航空机电有限公司 Front wiper motor
CN105356663B (en) * 2015-12-15 2017-11-24 贵阳万江航空机电有限公司 A kind of preceding rain shaving electrical machine
CN110337773A (en) * 2017-02-21 2019-10-15 索尤若驱动有限及两合公司 Driving device including motor and retarder
CN110337773B (en) * 2017-02-21 2021-11-26 索尤若驱动有限及两合公司 Drive device comprising an electric motor and a reduction gear
CN109450176A (en) * 2018-12-11 2019-03-08 飞鹏车辆配件有限公司 Wiper motor with external EMC device
CN109450176B (en) * 2018-12-11 2024-05-17 飞鹏车辆配件有限公司 Windshield wiper motor with external EMC device
CN109586502A (en) * 2018-12-26 2019-04-05 贵阳万江航空机电有限公司 A kind of light-weighted rear rain shaving electrical machine

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160427

Effective date of abandoning: 20171124