CN202783110U - Grounding device of automobile windshield wiper motor - Google Patents
Grounding device of automobile windshield wiper motor Download PDFInfo
- Publication number
- CN202783110U CN202783110U CN 201220326055 CN201220326055U CN202783110U CN 202783110 U CN202783110 U CN 202783110U CN 201220326055 CN201220326055 CN 201220326055 CN 201220326055 U CN201220326055 U CN 201220326055U CN 202783110 U CN202783110 U CN 202783110U
- Authority
- CN
- China
- Prior art keywords
- wiper motor
- mounting bracket
- screw
- buffer bush
- grounding
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a grounding device of an automobile windshield wiper motor. The grounding device of the automobile windshield wiper motor comprises a windshield wiper motor and an installing support, the installing support is connected between an automobile body metal plate and a windshield wiper motor. The windshield wiper wiper is composed of a grounding stitch, the grounding stitch is connected with a rotor of the interior of the windshield motor, and the grounding stitch is electrically connected with the installing support. The installing support further comprises multiple first limit pieces and a grounding piece, and the first limit pieces fix the installing support on the automobile body metal plate. Each limit piece consists of a screw, an inner sleeve iron ring and a buffer bush, the screw, the inner sleeve iron ring and the buffer bush are sequentially arranged from top to bottom. The grounding piece consists of a fixing portion and a clamping portion, the fixing portion is arranged between the screw and the inner sleeve ring, and the clamping portion is connected with the fixing portion. The clamping portion is tightly matched with the buffer bush and connected with the installing support. First through holes are arranged in each grounding piece, a corresponding inner sleeve ring and the buffer bush, and the first through holes are tightly matched with the screw. The grounding device of the automobile windshield wiper motor has the advantages of being simple in wiring harness structure, time-saving and cost-saving in manufacture.
Description
[technical field]
The utility model relates to a kind of automotive fittings, refers in particular to a kind of earth system of automotive wiper motor.
[background technology]
In the conventional art, the circuit ground mode of automotive wiper motor 10 ' is typically designed in circuit loop by a wire 116 ' come ground connection (see figure 1)s, and namely the combination hub 11 ' of Wiper motor 10 ' has 5 stitch (see figure 2)s: ground pin 111 ', positive source stitch 112 ', return stitch 113 ', low speed stitch 114 ' and high speed stitch 115 '; By the sort circuit connection mode of wire 116 ' come ground connection, make the automotive wire bundle design complicated, increased manufacturing process.
[summary of the invention]
The technical problems to be solved in the utility model is to provide a kind of earth system of automotive wiper motor.Simplify the strand design on the automobile, the cost-saving more saves time in the manufacturing.
The utility model is achieved in that a kind of earth system of automotive wiper motor, comprises Wiper motor and is connected in the car body panel beating and the two mounting bracket of described Wiper motor; Described Wiper motor comprises a ground pin that is connected in this Wiper motor inner rotator, and this ground pin and described mounting bracket are electrically connected;
Described mounting bracket also comprises this mounting bracket is fixed in a plurality of the first locating parts and a ground lug on the described car body panel beating; Every described the first locating part comprises and sets gradually iron ring and a buffer bush in a screw, the cover from top to bottom; Described ground lug comprises one and is arranged at the two fixed part and one and the holding part that joins of this fixed part of iron ring in described screw and the cover; Described holding part and described buffer bush closely cooperate, and this holding part is connected with described mounting bracket; Every described ground lug is equipped with one first through hole with the interior iron ring of corresponding cover, buffer bush three, and this first through hole and described screw closely cooperate;
Described car body panel beating is provided with the second through hole that a plurality of and described screw matches; The lower surface of every described the second through hole all connects a nut; Described screw and nut lock fixing; Described ground pin, mounting bracket and car body panel beating three are electrically connected.
Better, described Wiper motor comprises a plurality of registration masts that are connected in this Wiper motor; Described mounting bracket comprises a plurality of knock holees, every described knock hole and the corresponding setting of every described registration mast; Described Wiper motor also comprises a plurality of the second locating parts, every described the second locating part and the corresponding setting of every described registration mast; Every described registration mast is fixed on the corresponding knock hole by the second locating part of correspondence.
Better, described mounting bracket also comprises the jaws that a plurality of and every described buffer bush matches; Every described jaws closely cooperates with corresponding buffer bush.
Better, the end of every described jaws is the R angle.
The utility model has the advantage of: be electrically connected by described ground pin and car body panel beating, simplified Wiper motor circuit layout, reduced manufacturing cost and promoted vehicle performance.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the electrical block diagram of automotive wiper motor in the conventional art.
Fig. 2 is the combination hub scheme drawing of automotive wiper motor in the conventional art.
Fig. 3 is the structural representation of the earth system of a kind of automotive wiper motor of the utility model.
Fig. 4 is the cutaway view that the first locating part in the earth system of a kind of automotive wiper motor of the utility model, ground lug, mounting bracket are connected with the car body panel beating.
Fig. 5 is the electrical block diagram of the earth system of a kind of automotive wiper motor of the utility model.
[specific embodiment]
See also shown in Fig. 3-5, a kind of earth system of automotive wiper motor comprises Wiper motor 20 and is connected in car body panel beating 30 and the two mounting bracket 40 of described Wiper motor 20; Described Wiper motor 20 comprises a ground pin 111 that is connected in these Wiper motor 20 inner rotator, and this ground pin 111 is electrically connected with described mounting bracket 40;
Described mounting bracket 40 also comprises this mounting bracket 40 is fixed in a plurality of the first locating parts 41 and a ground lug 42 on the described car body panel beating 30; Every described the first locating part 41 comprises and sets gradually iron ring 412 and a buffer bush 413 in a screw 411, the cover from top to bottom;
Described ground lug 42 comprises one and is arranged at the two fixed part 421 and one and the holding part 422 that joins of this fixed part 421 of iron ring 412 in described screw 411 and the cover; Described holding part 422 closely cooperates with described buffer bush 413, and this holding part 422 is connected with described mounting bracket 40; Every described ground lug 42 is equipped with one first through hole 414 with the interior iron ring 412 of corresponding cover, buffer bush 413 threes, and this first through hole 414 closely cooperates with described screw 411;
Described car body panel beating 30 is provided with the second through hole 31 that a plurality of and described screw 411 matches; The lower surface of every described the second through hole 31 all connects a nut 32; Described screw 411 locks fixing with nut 32; Described ground pin 111, mounting bracket 40 are electrically connected with car body panel beating 30 threes.Add described ground lug 42 in any first locating part 41 in described a plurality of the first locating parts 41, described car body panel beating 30 is electrically connected by nut 32, screw 411, ground lug 42 threes and described mounting bracket 40, simultaneously, described mounting bracket 40 is electrically connected with described ground pin 111, consist of the motor earth-continuity loop of described Wiper motor 20, reach the effect of simplifying circuit.
As shown in Figure 3, described Wiper motor 20 comprises a plurality of registration masts 21 that are connected in this Wiper motor 20; Described mounting bracket 40 comprises a plurality of knock holees 43, every described knock hole 43 and every described registration mast 21 corresponding settings; Described Wiper motor 20 also comprises a plurality of the second locating parts 22, every described the second locating part 22 and every described registration mast 21 corresponding settings; Every described registration mast 21 is fixed on the corresponding knock hole 43 by the second locating part 22 of correspondence.This design by described registration mast 21, the first locating part 22 the two with described Wiper motor 20 firm being fixed on the described mounting bracket 40, simple in structure, it is convenient to install, and the annexation by described registration mast 21, the second locating part 22 and described knock hole, described ground pin 111 is electrically connected with mounting bracket 40, works the effect that firm and conducting earth circuit are installed.
See also shown in Fig. 3-4, described mounting bracket 40 also comprises the jaws 44 that a plurality of and every described buffer bush 413 matches again; Every described jaws 44 closely cooperates with corresponding buffer bush 413.Cooperate with corresponding jaws 44 by every described buffer bush 413, described Wiper motor 20 and mounting bracket are played the effect of 40 shock-absorbings.The end of every described jaws 44 is the R angle.Described jaws 44 described buffer bush 413 of scratch when installing is avoided in this design.
As shown in Figure 5, the utility model is electrically connected the ground pin 111 in the Wiper motor 20 when using by ground lug 42, mounting bracket 40 and car body panel beating 30 threes, directly consist of the circuit ground of motor in the Wiper motor 20; Because described ground pin 111 itself namely electrically communicates with the shell of described Wiper motor, described Wiper motor 20 passes through successively described the second locating part 22, mounting bracket 40, ground lug 42, reaches screw 411, with described ground pin 111 and 30 conductings of car body panel beating, form the motor earth-continuity loop of described Wiper motor 20; By described ground lug 42, the wire harness mode ground connection that has replaced traditional use wire with a kind of physical construction, simplify the circuit layout of car body, the combination hub 23(that has also simplified Wiper motor 20 simultaneously sees Fig. 3) stitch quantity (namely being reduced to 4 stitch from 5 stitch).
Although more than described the specific embodiment of the present utility model; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present utility model; those of ordinary skill in the art are in modification and the variation of the equivalence of doing according to spirit of the present utility model, all should be encompassed in the scope that claim of the present utility model protects.
Claims (4)
1. the earth system of an automotive wiper motor, comprise Wiper motor and be connected in the car body panel beating and the two mounting bracket of described Wiper motor, it is characterized in that: described Wiper motor comprises a ground pin that is connected in this Wiper motor inner rotator, and this ground pin and described mounting bracket are electrically connected;
Described mounting bracket also comprises this mounting bracket is fixed in a plurality of the first locating parts and a ground lug on the described car body panel beating; Every described the first locating part comprises and sets gradually iron ring and a buffer bush in a screw, the cover from top to bottom; Described ground lug comprises one and is arranged at the two fixed part and one and the holding part that joins of this fixed part of iron ring in described screw and the cover; Described holding part and described buffer bush closely cooperate, and this holding part is connected with described mounting bracket; Every described ground lug is equipped with one first through hole with the interior iron ring of corresponding cover, buffer bush three, and this first through hole and described screw closely cooperate;
Described car body panel beating is provided with the second through hole that a plurality of and described screw matches; The lower surface of every described the second through hole all connects a nut; Described screw and nut lock fixing; Described ground pin, mounting bracket and car body panel beating three are electrically connected.
2. the earth system of a kind of automotive wiper motor as claimed in claim 1, it is characterized in that: described Wiper motor comprises a plurality of registration masts that are connected in this Wiper motor; Described mounting bracket comprises a plurality of knock holees, every described knock hole and the corresponding setting of every described registration mast; Described Wiper motor also comprises a plurality of the second locating parts, every described the second locating part and the corresponding setting of every described registration mast; Every described registration mast is fixed on the corresponding knock hole by the second locating part of correspondence.
3. the earth system of a kind of automotive wiper motor as claimed in claim 1, it is characterized in that: described mounting bracket also comprises the jaws that a plurality of and every described buffer bush matches; Every described jaws closely cooperates with corresponding buffer bush.
4. the earth system of a kind of automotive wiper motor as claimed in claim 1, it is characterized in that: the end of every described jaws is the R angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326055 CN202783110U (en) | 2012-07-06 | 2012-07-06 | Grounding device of automobile windshield wiper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326055 CN202783110U (en) | 2012-07-06 | 2012-07-06 | Grounding device of automobile windshield wiper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202783110U true CN202783110U (en) | 2013-03-13 |
Family
ID=47810429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220326055 Expired - Lifetime CN202783110U (en) | 2012-07-06 | 2012-07-06 | Grounding device of automobile windshield wiper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202783110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138135A (en) * | 2019-05-17 | 2019-08-16 | 湖北航天技术研究院特种车辆技术中心 | A kind of shock resistance electric motor mounting structure |
-
2012
- 2012-07-06 CN CN 201220326055 patent/CN202783110U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138135A (en) * | 2019-05-17 | 2019-08-16 | 湖北航天技术研究院特种车辆技术中心 | A kind of shock resistance electric motor mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |