Integrated structure of rear wiper motor brush holder ring and connector
By integrating the connector with the brush holder ring, the problems of poor contact and high manual connection costs are solved, achieving the effect of reducing costs and meeting the requirements of use in confined spaces.
Patent Information
- Application Number
- CN202423199777.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing rear wiper motor connector and brush holder ring component have a separate docking structure, which poses the risk of poor contact and high cost of manual docking and assembly.
Design a structure that integrates the connector and brush holder ring. Injection molding is used to integrate the connector and brush holder ring, redesign the component structure and electrical wiring layout, eliminate manual connection process, and reduce costs.
This avoids contact problems, reduces component costs, and meets the requirements for use in confined spaces.
Smart Images
Figure CN223816051U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of integrated structure of rear wiper motor brush holder ring and connector, it is mainly used in the rear wiper motor of each type automobile. BACKGROUND
[0002] For the structure of realizing the electrical function of rear wiper motor, the connector and the brush holder ring component are mostly adopted in split type docking structure in the market, the connector and the brush holder ring need to be manually docked together in this structure, there is the risk of poor contact after docking and the problem of high labor docking assembly cost. Figure 4 As shown in the schematic diagram of the commonly used rear wiper motor brush holder ring component, 1 represents the brush holder ring component, and 2 represents the connector, the brush holder ring component and the connector need to be manually docked together. SUMMARY
[0003] The utility model aims at providing a kind of integrated structure of rear wiper motor brush holder ring and connector, the utility model overcomes the above-mentioned shortcomings, the structure of rear wiper brush holder ring component and connector is innovatively designed, a kind of structure of connector and brush holder ring is designed.Compared with traditional structure, new structure redesigns the part structure and electrical circuit layout, the connector and the brush holder ring are integrally injection molded using mature injection molding process, avoid the poor contact caused by manual docking, cancel the manual docking process at the same time, reduce the cost of parts.
[0004] The technical scheme of the utility model:
[0005] A kind of integrated structure of rear wiper motor brush holder ring and connector, including brush holder ring main body and connector, spring A and spring B are provided on brush holder ring main body, carbon brush A and carbon brush B, PCB board, the collection of inductance, resistance, capacitor is welded on PCB board;
[0006] The connector has spring sheet A, spring sheet B, and plug sheet A, plug sheet B, plug sheet C;Carbon brush has four kinds of circuit connection branch with the circuit connection branch of connector by wire.
[0007] The circuit connection branch one: carbon brush B is welded with protector by wire A, the protector is welded with wire B, wire B is welded with PCB board, PCB board is welded with plug sheet A.
[0008] The circuit connection branch two: carbon brush A is welded with inductance by wire C, inductance is welded with PCB board, PCB board is welded with plug sheet C.
[0009] The circuit connection branch three: spring sheet A is welded with PCB board.
[0010] The circuit connection branch four: plug sheet B is welded with spring sheet B.
[0011] Compared with the brush holder ring and the connector split structure commonly used in the market, the structure of the utility model integrates the plug blade A, plug blade B, plug blade C of the connector and the wires of the brush holder ring, simultaneously uses the PCB board to collect the inductor, resistor and capacitor together, eliminates the insufficient space caused by the plug blade integration, and meets the use requirements in the narrow space environment of the rear wiper motor. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the utility model,
[0013] Figure 2 It is a circuit connection front view,
[0014] Figure 3 It is a circuit connection plan view,
[0015] Figure 4 It is a structure schematic view of the connector and the brush holder ring of the commonly used rear wiper motor.
[0016] Marked in the drawing: 1, brush holder ring part, 2, connector, 3, brush holder ring main body, 41, spring A, 42, spring B, 5, PCB board, 61, carbon brush A, 62, carbon brush B, 71, wire A, 72, wire B, 73, wire C, 8, protector, 9, inductor, 10, resistor, 11, capacitor. 121, spring piece A, 122, spring piece B, 131, plug blade A, 132, plug blade B, 133, plug blade C. DETAILED DESCRIPTION
[0017] The scheme will be further introduced below in combination with the drawings.
[0018] Referring to Figures 1-3 A kind of integrated structure of rear wiper motor brush holder ring and connector, including brush holder ring main body 3 and connector, brush holder ring main body 3 is equipped with spring A 41 and spring B 42, carbon brush A 61 and carbon brush B 62, PCB board 5, PCB board 5 is welded with the collection of inductor 9, resistor 10, capacitor 11;
[0019] The connector has spring piece A 121, spring piece B 122, and plug blade A 131, plug blade B 132, plug blade C 133;Carbon brush has four kinds of circuit connection branches with the connector through wire.
[0020] The circuit connection branch one: carbon brush B 62 is welded with protector 8 through wire A 71, protector 8 is welded with wire B 72, wire B 72 is welded with PCB board 5, PCB board 5 is welded with plug blade A 131.
[0021] The circuit connection branch two: the carbon brush A61 is welded with the inductor 9 through the wire C73, the inductor 9 is welded with the PCB board 5, and the PCB board 5 is welded with the plug piece C133.
[0022] The circuit connection branch three: the spring piece A121 is welded with the PCB board 5.
[0023] The circuit connection branch four: the plug piece B132 is welded with the spring piece B122.
[0024] The plug piece A131, the plug piece B132, the plug piece C133 and the wire of the brush holder ring of the utility model are integrally designed, meanwhile, the inductor 9, the resistance 10 and the capacitor 11 are gathered together by using the PCB board 5, the insufficient space caused by the plug piece integration is eliminated, and the use requirement under the narrow space environment of the rear wiper motor is met.
[0025] The above is only the specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can easily think of the change or replacement in the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model, therefore, the protection scope of the utility model should be the protection scope of the claims.
Claims
1. An integrated structure of a rear wiper motor brush holder ring and a connector, comprising a brush holder ring body (3) and a connector, characterized in that: The brush holder ring body (3) is provided with spring A (41) and spring B (42), carbon brush A (61) and carbon brush B (62), and PCB board (5). The PCB board (5) is soldered with a collection of inductors (9), resistors (10) and capacitors (11). The connector has spring contacts A (121) and B (122), as well as plug contacts A (131), B (132), and C (133); the carbon brush has four types of circuit connections with the connector via wires.
2. The integrated structure of the rear wiper motor brush holder ring and connector as described in claim 1, characterized in that: The circuit connection branch 1 is as follows: carbon brush B (62) is soldered to protector (8) through wire A (71), protector (8) is soldered to wire B (72), wire B (72) is soldered to PCB board (5), and PCB board (5) is soldered to plug piece A (131).
3. The integrated structure of the rear wiper motor brush holder ring and connector as described in claim 1, characterized in that: The circuit connection branch two is as follows: carbon brush A (61) is soldered to inductor (9) through wire C (73), inductor (9) is soldered to PCB board (5), and PCB board (5) is soldered to plug piece C (133).
4. The integrated structure of the rear wiper motor brush holder ring and connector as described in claim 1, characterized in that: The circuit connection branch three: spring sheet A (121) is soldered to PCB board (5).
5. The integrated structure of the rear wiper motor brush holder ring and connector as described in claim 1, characterized in that: The circuit connection branch four is: the plug piece B (132) is soldered to the spring piece B (122).