CN107994718B - Brush holder ring component structure for rear wiper motor - Google Patents
Brush holder ring component structure for rear wiper motor Download PDFInfo
- Publication number
- CN107994718B CN107994718B CN201711414086.2A CN201711414086A CN107994718B CN 107994718 B CN107994718 B CN 107994718B CN 201711414086 A CN201711414086 A CN 201711414086A CN 107994718 B CN107994718 B CN 107994718B
- Authority
- CN
- China
- Prior art keywords
- spring piece
- brush
- welded
- contact spring
- brush holder
- 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.)
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Links
- 230000001012 protector Effects 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/10—Connectors or connections adapted for particular applications for dynamoelectric machines
Abstract
The lower part of the brush frame ring main body (1) adopts a semicircular opening structure and corresponds to the baffle (10); the brush holder ring main body (1) is reserved with an inductor (2), a capacitor (3), two torsion springs (4), a brush A (5 a) and a brush B (5B), a spring piece A (6 a) and a spring piece B (6B), a contact spring piece A (7 a) and a contact spring piece B (7B), a contact spring piece C (7C) and a mounting position of a protector (8), and a baffle (10) and a spring component in the brush holder ring main body (1) and a rear wiper motor are designed into a whole, namely, the inductor (2), the capacitor (3), the two torsion springs (4), the brush A (5 a) and the brush B (5B), the spring piece A (6 a) and the spring piece B (6B), the contact spring piece A (7 a) and the contact spring piece B (7B) and the contact spring piece C (7C), the protector (8) and a lead A (9 a) and a lead B (9) and a lead C (9C) are welded on the brush holder ring main body (1) through thermal resistance welding. The structure of the rear wiper motor is simplified, and the cost of raw materials is reduced.
Description
Technical Field
The present invention relates to a novel brush holder ring member for a rear wiper motor, which is suitable not only for wiper motors but also for other types of motors.
Background
The existing rear wiper motor adopts a circular brush frame ring structure, and the brush frame ring component, the spring component and the baffle are of a split structure. The baffle (10), the brush frame ring component and the spring component in the traditional rear wiper motor are respectively shown in figures 12-14, and the baffle is used for fixing the ball bearing (13) in a matched manner with the bearing chamber (14) of the shell; the brush frame ring is used for ensuring the matching distance between the brush and the commutator and assembling other parts, and the spring part is used for collecting the signal of stopping the motor. The brush holder ring member of this structure has the following drawbacks:
1) The structure is complex, and the assembly is complicated;
2) The annular brush holder ring component is not easy to operate when the armature component is assembled;
3) The brush carrier ring component is not firmly fixed, and the motor performance is affected.
Disclosure of Invention
The invention aims to provide a novel brush holder ring component structure for a rear wiper motor, which designs a baffle plate, a brush holder ring component and a spring component in the rear wiper motor into a whole, simplifies the structure of the rear wiper motor, reduces the cost of raw materials, is suitable for the wiper motor and is also suitable for other types of motors.
The aim and the main technical problems are achieved by adopting the following technical scheme: the brush frame ring component structure for the rear wiper motor comprises a brush frame ring main body 1, wherein the lower part of the brush frame ring main body 1 adopts a semicircular opening structure and corresponds to a baffle sheet 10; the brush holder ring main body 1 is reserved with an inductor 2, a capacitor 3, two torsion springs 4, a brush A5a and a brush B5B, a spring piece A6a and a spring piece B6B, a contact spring piece A7a and a contact spring piece B7B and a contact spring piece C7C and a mounting position of a protector 8, a baffle sheet 10 and a spring component in the brush holder ring main body 1 and a rear wiper motor are designed into a whole, namely the brush holder ring main body 1 is welded with the inductor 2, the capacitor 3, the two torsion springs 4, the brush A5a and the brush B5B, the spring piece A6a and the spring piece B6B, the contact spring piece A7a and the contact spring piece B7B and the contact spring piece C7C, the protector 8 and a lead A9a and a lead B9 and a lead C9C through thermal resistance welding, wherein the connection relation is as follows:
branch one: the electric brush A5a is welded with the inductor 2, and the other end of the inductor 2 is welded with the contact spring piece A7 a;
and a branch II: the electric brush B5B is welded with the protector 8, the protector 8 is welded with the wire A9a, the other end of the wire A9a is welded with the spring piece A6a, the spring piece A6a is welded with the wire B9B, and the other end of the wire B9B is welded with the contact spring piece B7B;
and branch III: the spring piece A6a is welded with the capacitor 3, and the other end of the capacitor 3 is welded with the contact spring piece A7 a;
and branch four: the spring piece B6B is welded to the wire C9C, and the other end of the wire C9C is welded to the contact spring piece C7C.
Above-mentioned a brush holder ring part structure for back windscreen wiper motor, wherein: the brush holder ring component is connected with the plug sheath 12 by adopting the contact spring piece 7 to be matched and connected with the plug piece 11.
Compared with the prior art, the invention has obvious advantages and beneficial effects. According to the technical scheme, the invention has the following characteristics:
1. the baffle plate, the brush frame ring component and the spring component in the rear wiper motor are designed into a whole, so that the structure of the rear wiper motor is simplified, and the cost of raw materials is reduced.
2. The brush carrier ring adopts a semicircular opening structure, so that the assembly is convenient, and the labor cost of the assembly is reduced.
3. The brush frame ring component is connected with the circuit of the plug sheath in a manner of matching the contact spring piece with the plug piece, and can be matched with various plug sheaths as a universal piece, so that the universality is strong.
4. Is suitable for windscreen wiper motors and other types of motors.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a rear view of fig. 1 (with a plug wrap).
Fig. 5 is a circuit connection diagram of the present invention.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a schematic diagram of the electrical connection of the brush holder ring to the plug sheath of the present invention.
Fig. 8 is a top view of fig. 7.
Fig. 9 is a use state reference diagram of the present invention.
Fig. 10 is a B-B cross-sectional view of fig. 9.
Fig. 11 is a diagram showing the relative positional relationship of the parts on the brush holder ring member according to the present invention.
Fig. 12 is a schematic view of a wiper blade in a conventional rear wiper motor.
Fig. 13 is a schematic view of a brush holder ring member in a conventional rear wiper motor.
Fig. 14 is a schematic view of a spring member in a conventional rear wiper motor.
The marks in the figure: 1. the brush holder ring, 2, inductance, 3, capacitance, 4, torsion spring, 5, brush, 6, spring piece, 7, contact spring piece, 8, protector, 9, wire, 10, baffle plate, 11 plug piece, 12, plug sheath, 13, ball bearing, 14, bearing chamber of subtracting the casing.
Wherein: brushes A5a and B5B;
a spring piece A6a and a spring piece B6B;
a contact spring piece A7a, a contact spring piece B7B, and a contact spring piece C7C;
wire A9a, wire Bb9, wire C9C.
Description of the embodiments
The following detailed description of the structural embodiments, features and functions of a brush holder ring assembly for a rear wiper motor according to the present invention is provided with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 11, a brush holder ring member structure for a rear wiper motor includes a brush holder ring body 1, the lower part of the brush holder ring body 1 adopts a semicircular ring opening structure corresponding to a baffle plate 10; the brush holder ring main body 1 is reserved with an inductor 2, a capacitor 3, two torsion springs 4, a brush A5a and a brush B5B, a spring piece A6a and a spring piece B6B, a contact spring piece A7a and a contact spring piece B7B and a contact spring piece C7C and a mounting position of a protector 8, a baffle sheet 10 and a spring component in the brush holder ring main body 1 and a rear wiper motor are designed into a whole, namely the brush holder ring main body 1 is welded with the inductor 2, the capacitor 3, the two torsion springs 4, the brush A5a and the brush B5B, the spring piece A6a and the spring piece B6B, the contact spring piece A7a and the contact spring piece B7B and the contact spring piece C7C, the protector 8 and a lead A9a and a lead B9 and a lead C9C through thermal resistance welding, wherein the connection relation is as follows:
branch one: the electric brush A5a is welded with the inductor 2, and the other end of the inductor 2 is welded with the contact spring piece A7 a;
and a branch II: the electric brush B5B is welded with the protector 8, the protector 8 is welded with the wire A9a, the other end of the wire A9a is welded with the spring piece A6a, the spring piece A6a is welded with the wire B9B, and the other end of the wire B9B is welded with the contact spring piece B7B;
and branch III: the spring piece A6a is welded with the capacitor 3, and the other end of the capacitor 3 is welded with the contact spring piece A7 a;
and branch four: the spring piece B6B is welded to the wire C9C, and the other end of the wire C9C is welded to the contact spring piece C7C.
Above-mentioned a brush holder ring part structure for back windscreen wiper motor, wherein: the brush holder ring component is connected with the plug sheath 12 by adopting the contact spring piece 7 to be matched and connected with the plug piece 11.
The invention has the following characteristics:
1. the baffle plate, the brush frame ring component and the spring component in the rear wiper motor are designed into a whole, so that the structure of the rear wiper motor is simplified, and the cost of raw materials is reduced.
2. The brush carrier ring adopts a semicircular opening structure, so that the assembly is convenient, and the labor cost of the assembly is reduced.
3. The brush frame ring component is connected with the circuit of the plug sheath in a manner of matching the contact spring piece with the plug piece, and can be matched with various plug sheaths as a universal piece, so that the universality is strong.
4. Is suitable for windscreen wiper motors and other types of motors.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any simple modification, equivalent variation and variation of the above embodiment according to the technical matter of the present invention still fall within the scope of the technical scheme of the present invention.
Claims (2)
1. A brush holder ring member structure for a rear wiper motor, comprising a brush holder ring body (1), characterized in that: the lower part of the brush frame ring main body (1) adopts a semicircular opening structure and corresponds to the baffle (10); the brush holder ring main body (1) is reserved with an inductor (2), a capacitor (3), two torsion springs (4), a brush A (5 a) and a brush B (5B), a spring piece A (6 a) and a spring piece B (6B), a contact spring piece A (7 a) and a contact spring piece B (7B), a contact spring piece C (7C) and a mounting position of a protector (8), a baffle (10) and a spring part in the brush holder ring main body (1) and a rear wiper motor are designed into a whole, namely the brush holder ring main body (1) is welded with the inductor (2), the capacitor (3), the two torsion springs (4), the brush A (5 a) and the brush B (5B), the spring piece A (6 a) and the spring piece B (6B), the contact spring piece A (7 a) and the contact spring piece B (7B) and the contact spring piece C (7C), the protector (8) and the lead A (9 a) and the lead B (9C) through thermal resistance welding, wherein the connection relation is as follows:
branch one: the electric brush A (5 a) is welded with the inductor (2), and the other end of the inductor (2) is welded with the contact spring piece A (7 a);
and a branch II: the electric brush B (5B) is welded with the protector (8), the protector (8) is welded with the lead A (9 a), the other end of the lead A (9 a) is welded with the spring piece A (6 a), the spring piece A (6 a) is welded with the lead B (9B), and the other end of the lead B (9B) is welded with the contact spring piece B (7B);
and branch III: the spring piece A (6 a) is welded with the capacitor (3), and the other end of the capacitor (3) is welded with the contact spring piece A (7 a);
and branch four: the spring piece B (6B) is welded to the wire C (9C), and the other end of the wire C (9C) is welded to the contact spring piece C (7C).
2. A brush holder ring assembly for a rear wiper motor as set forth in claim 1, wherein: the brush frame ring component is connected with the circuit of the plug sheath (12) by adopting a contact spring piece (7) to be matched and connected with the plug piece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711414086.2A CN107994718B (en) | 2017-12-25 | 2017-12-25 | Brush holder ring component structure for rear wiper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711414086.2A CN107994718B (en) | 2017-12-25 | 2017-12-25 | Brush holder ring component structure for rear wiper motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107994718A CN107994718A (en) | 2018-05-04 |
| CN107994718B true CN107994718B (en) | 2024-01-09 |
Family
ID=62042713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711414086.2A Active CN107994718B (en) | 2017-12-25 | 2017-12-25 | Brush holder ring component structure for rear wiper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994718B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5162688A (en) * | 1990-07-30 | 1992-11-10 | Automobiles Peugeot | Brush holder for a commutating electric machine |
| WO2011009656A1 (en) * | 2009-07-22 | 2011-01-27 | Robert Bosch Gmbh | Brushholder for an electrical machine |
| DE102011115293A1 (en) * | 2011-09-29 | 2013-04-04 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Electromotor for e.g. electrical actuator of motor car, has brush devices whose brush is electrically connected with choke coil, where choke coil is directly formed by part of one-piece connection conductor that is connected with brush |
| CN203722422U (en) * | 2014-01-24 | 2014-07-16 | 芜湖玮博泰克汽车技术有限公司 | Windscreen wiper motor structure |
| CN106533030A (en) * | 2016-12-21 | 2017-03-22 | 贵阳万江航空机电有限公司 | Electric brush assembling method for brush motor, and matching structure of electric brush and spring |
| CN107147236A (en) * | 2017-07-14 | 2017-09-08 | 成都华川电装有限责任公司 | Motor brush rocker and brushed DC motor |
| CN107276263A (en) * | 2017-07-14 | 2017-10-20 | 成都华川电装有限责任公司 | Motor pivot Anti-moving mounting structure and rain shaving electrical machine |
| CN207638463U (en) * | 2017-12-25 | 2018-07-20 | 贵阳万江航空机电有限公司 | Novel brush bracket ring component structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1391911B1 (en) * | 2008-09-18 | 2012-02-02 | Spal Automotive Srl | ELECTRIC MOTOR. |
-
2017
- 2017-12-25 CN CN201711414086.2A patent/CN107994718B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5162688A (en) * | 1990-07-30 | 1992-11-10 | Automobiles Peugeot | Brush holder for a commutating electric machine |
| WO2011009656A1 (en) * | 2009-07-22 | 2011-01-27 | Robert Bosch Gmbh | Brushholder for an electrical machine |
| DE102011115293A1 (en) * | 2011-09-29 | 2013-04-04 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Electromotor for e.g. electrical actuator of motor car, has brush devices whose brush is electrically connected with choke coil, where choke coil is directly formed by part of one-piece connection conductor that is connected with brush |
| CN203722422U (en) * | 2014-01-24 | 2014-07-16 | 芜湖玮博泰克汽车技术有限公司 | Windscreen wiper motor structure |
| CN106533030A (en) * | 2016-12-21 | 2017-03-22 | 贵阳万江航空机电有限公司 | Electric brush assembling method for brush motor, and matching structure of electric brush and spring |
| CN107147236A (en) * | 2017-07-14 | 2017-09-08 | 成都华川电装有限责任公司 | Motor brush rocker and brushed DC motor |
| CN107276263A (en) * | 2017-07-14 | 2017-10-20 | 成都华川电装有限责任公司 | Motor pivot Anti-moving mounting structure and rain shaving electrical machine |
| CN207638463U (en) * | 2017-12-25 | 2018-07-20 | 贵阳万江航空机电有限公司 | Novel brush bracket ring component structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107994718A (en) | 2018-05-04 |
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