CN203691140U - Micro motor adjusting supporting device used for wiper - Google Patents
Micro motor adjusting supporting device used for wiper Download PDFInfo
- Publication number
- CN203691140U CN203691140U CN201320861779.7U CN201320861779U CN203691140U CN 203691140 U CN203691140 U CN 203691140U CN 201320861779 U CN201320861779 U CN 201320861779U CN 203691140 U CN203691140 U CN 203691140U
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- Prior art keywords
- worm
- armature shaft
- supporting device
- square block
- adjusting supporting
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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.)
- Expired - Lifetime
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- 230000004308 accommodation Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
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Abstract
The utility model discloses a micro motor adjusting supporting device used for a wiper, comprising a micro motor, wherein the micro motor is provided with an armature shaft, the armature shaft is connected with a worm, the worm is connected with a reduction box. The micro motor adjusting supporting device is characterized in that: one end of the worm connected with the armature shaft is provided with a square block, a block ring is provided at a connecting position between the square block and the worm, the block ring and the square block define two containing spaces; one end of the armature shaft connected with the worm is provided with a holder matched with the square block, the holder is assembled in the containing spaces. Compared with the existing product, the micro motor adjusting supporting device of the utility model can locate and support the worm, so as to ensure that operating center distance of a gear and a worm is accurate, an operating efficiency is almost invariable, operation is stable, meshing vibration noise can reach an extremely small level, and concentricity requirement between the armature shaft and the worm shaft is greatly reduced; in addition, the micro motor adjusting supporting device of the utility model has the advantages of convenient part production, simple structure, and practicability, thereby achieving the purpose of the utility model.
Description
Technical field
The utility model relates to a kind of rain shaving electrical machine, belongs to technical field of automobile parts, is applicable to wiper, particularly windscreen wiper electrical micro-machine adjusting supporting device.
Background technology
Conventionally, the front and rear windshield of automobile is generally all provided with wiper outward, and wiper drives its swing to carry out work by rain shaving electrical machine; Along with the development of auto industry, what the profile of automobile was designed is more smooth, attractive in appearance, is also more and more higher to the requirement of windscreen wiper and wiper.
In prior art, the electrical micro-machine adjusting supporting device that windscreen wiper uses, as shown in Figure 1, this device comprise motor 1, the armature shaft 2 being connected with motor 1, the adjusting nut 5 that is connected to the worm screw 3 on armature shaft 2, the reductor 4 being connected with worm screw 3 and matches with armature shaft 2.The stressed bending of worm screw in running, reduces the incorrect transmission efficiency of worm engaging, causes friction loss increase, noise to increase and greatly reduces part useful life.
Therefore, need especially windscreen wiper electrical micro-machine adjusting supporting device, to solve the above-mentioned existing problem existing.
Utility model content
The purpose of this utility model is to provide windscreen wiper electrical micro-machine adjusting supporting device, to solve the problems that exist in prior art.
To achieve these goals, the technical solution of the utility model is as follows:
Windscreen wiper electrical micro-machine adjusting supporting device, it comprises an electrical micro-machine, on described electrical micro-machine, be provided with armature shaft, described armature shaft is connected with worm screw, described worm screw is connected with reduction box, it is characterized in that, the one end being connected with armature shaft on described worm screw is provided with square block, described square block and worm screw junction are also provided with back-up ring, and described back-up ring and square block define two spatial accommodations; On one end that described armature shaft is connected with worm screw, be provided with the holder matching with square block, described holder is assemblied in described spatial accommodation.
In an embodiment of the present utility model, described holder comprises two arc-shaped limit posts, matches with square block in the space that described two arc-shaped limit posts define.
In an embodiment of the present utility model, described square block and arc-shaped limit post junction are provided with rolling bearing.
In an embodiment of the present utility model, a side of described rolling bearing is C type back-up ring, and another side is arranged on the back-up ring on armature shaft.
Windscreen wiper of the present utility model electrical micro-machine adjusting supporting device, compared with present product, fastening by bearing in the space of defining by the square block insertion armature shaft upper limit post on worm screw, can guarantee gear worm Operation Centre distance accurately to worm screw positioning supports, operational efficiency is almost constant, operate steadily, engagement vibrating noise can reach very little, even if armature shaft significantly reduces with worm shaft concentricity requirement; In running, reduce the degree of the stressed bending of worm screw, the incorrect transmission efficiency of worm engaging is reduced, reduced friction loss, reduce noise and part is kept useful life, part is convenient for production, simple in structure, very practical, realize the purpose of this utility model.
Feature of the present utility model can be consulted the detailed description of this case accompanying drawing and following better execution mode and obtain and is well understood to.
Accompanying drawing explanation
Fig. 1 is the structural representation of windscreen wiper of the prior art electrical micro-machine adjusting supporting device;
Fig. 2 is the structural representation of windscreen wiper of the present utility model electrical micro-machine adjusting supporting device;
Fig. 3 is axle construction schematic diagram of the present utility model;
Fig. 4 is the side schematic view of Fig. 3;
Fig. 5 is the A-A schematic diagram of Fig. 4;
Fig. 6 is the omission schematic diagram of two arc-shaped limit posts in Fig. 5.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, further set forth the utility model below in conjunction with specific embodiment.
As shown in Figure 2,3, 4, it comprises an electrical micro-machine 10, on electrical micro-machine, be provided with armature shaft 20, armature shaft 20 is connected with worm screw 30, and worm screw 30 is connected with reduction box 40, one end that worm screw 30 is connected with armature shaft 20 is provided with square block 31, also be provided with C type back-up ring 32 in square block 31 and worm screw 30 junctions, on square block 31, be provided with notch, this notch is in order to install back-up ring 22, referring to Fig. 5 and 6, back-up ring 22 defines two spatial accommodations 33 with square block 31; On one end that wherein armature shaft 20 is connected with worm screw 30, be provided with the holder matching with square block, holder is assemblied in described spatial accommodation.Holder comprises two arc-shaped limit posts, matches with square block in the space that described two arc-shaped limit posts define.Square block and arc-shaped limit post junction are provided with rolling bearing 50, and a side of rolling bearing 50 is C type back-up rings 32, and another side is arranged on the back-up ring 22 on armature shaft 20; Fastening by bearing in the space of defining by the square block insertion armature shaft upper limit post on worm screw, can guarantee gear worm Operation Centre distance accurately to worm screw positioning supports, operational efficiency is almost constant, operate steadily, engagement vibrating noise can reach very little, even if armature shaft significantly reduces with worm shaft concentricity requirement; In running, reduced the degree of the stressed bending of worm screw, the incorrect transmission efficiency of worm engaging is reduced, reduced friction loss, reduce noise and part is kept useful life, part is convenient for production.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection range that the utility model requires is defined by appending claims and equivalent thereof.
Claims (4)
1. windscreen wiper electrical micro-machine adjusting supporting device, it comprises an electrical micro-machine, on described electrical micro-machine, be provided with armature shaft, described armature shaft is connected with worm screw, described worm screw is connected with reduction box, it is characterized in that, the one end being connected with armature shaft on described worm screw is provided with square block, described square block and worm screw junction are also provided with back-up ring, and described back-up ring and square block define two spatial accommodations; On one end that described armature shaft is connected with worm screw, be provided with the holder matching with square block, described holder is assemblied in described spatial accommodation.
2. windscreen wiper according to claim 1 electrical micro-machine adjusting supporting device, is characterized in that, described holder comprises two arc-shaped limit posts, matches with square block in the space that described two arc-shaped limit posts define.
3. windscreen wiper according to claim 1 electrical micro-machine adjusting supporting device, is characterized in that, described square block and arc-shaped limit post junction are provided with rolling bearing.
4. windscreen wiper according to claim 3 electrical micro-machine adjusting supporting device, is characterized in that, a side of described rolling bearing is C type back-up ring, and another side is arranged on the back-up ring on armature shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861779.7U CN203691140U (en) | 2013-12-25 | 2013-12-25 | Micro motor adjusting supporting device used for wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861779.7U CN203691140U (en) | 2013-12-25 | 2013-12-25 | Micro motor adjusting supporting device used for wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691140U true CN203691140U (en) | 2014-07-02 |
Family
ID=51013000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861779.7U Expired - Lifetime CN203691140U (en) | 2013-12-25 | 2013-12-25 | Micro motor adjusting supporting device used for wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179658A (en) * | 2015-08-31 | 2015-12-23 | 江苏凯德电控科技有限公司 | Worm connecting structure for driving non-loaded starting of motor of automatic ice chooser of refrigerator |
-
2013
- 2013-12-25 CN CN201320861779.7U patent/CN203691140U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179658A (en) * | 2015-08-31 | 2015-12-23 | 江苏凯德电控科技有限公司 | Worm connecting structure for driving non-loaded starting of motor of automatic ice chooser of refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI SHENGHUABO AUTOMOBILE ELECTRIC APPLIANCE CO. Free format text: FORMER OWNER: SHANGHAI SHENGHUABO AUTO ELECTRIC CO., LTD. Effective date: 20150113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201805 JIADING, SHANGHAI TO: 239000 CHUZHOU, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150113 Address after: 239000 Anhui Province, Chuzhou Jiuzhou Road and road intersection northeast corner clean Patentee after: ANHUI SHENGHUABO AUTO ELECTRIC CO.,LTD. Address before: Jiading District Anting Town, Shanghai city Bai'an road 201805 No. 898 Patentee before: SHANGHAI SHENGHUABO AUTOMOBILE ELECTRIC APPLIANCE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |