CN105720441B - The assembly method of automobile starter brush holder assembly - Google Patents
The assembly method of automobile starter brush holder assembly Download PDFInfo
- Publication number
- CN105720441B CN105720441B CN201610229176.3A CN201610229176A CN105720441B CN 105720441 B CN105720441 B CN 105720441B CN 201610229176 A CN201610229176 A CN 201610229176A CN 105720441 B CN105720441 B CN 105720441B
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- China
- Prior art keywords
- brush
- box
- cathode
- positive
- bottom plate
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Classifications
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- 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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
-
- 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
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The present invention provides a kind of automobile starter brush holder assembly, including positive brush, conductive sheet and insulation sleeve, cathode brush and brush holder bottom plate；Limiting slot, length direction the radially extending along brush holder bottom plate of limiting slot are provided in the inner circumferential of brush holder bottom plate；It is provided with card on the bottom of brush box, the boss being adapted to limiting slot is provided on card, between card and the bottom of brush box, boss and limiting slot cooperate boss；Brush box is the hollow of front opening, and each positive brush or cathode brush are respectively placed in a brush box；Brush spring one end acts on the rear end of brush box, and the other end acts on the rear end of positive brush or cathode brush；Positive brush is oppositely arranged two-by-two with cathode brush.Its assembly method, successively the following steps are included: A, being electrically connected the shunt welding of brush and conductive sheet electricity, metallic conduction part；B, brush spring, brush are packed into brush box；C, boss is inserted into limiting slot.Its structure is simple, connects firm, convenient disassembly.Assembly technology is simple.
Description
Technical field
The present invention relates to automobile starter field more particularly to a kind of assembly methods of automobile starter brush holder assembly.
Background technique
Conventional automobile starter brush holder assembly includes brush holder bottom plate, insulation board, brush box, brush and brush spring, processes work
Skill are as follows: first pass through punching, process brush holder bottom plate and brush box at table, insulation board is processed by punching；Then by brush box, brush holder bottom
Plate, insulation board riveting；Finally weld brush, the processes such as assembly brush spring.Its exist riveting loosely, assembly brush spring when be easy to cause brush
Situations such as spring deformation, brush positive and negative anodes defective insulation.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of automobile starter brush holder assembly, structure letter
It is single, firm, convenient disassembly is connected between brush box and brush holder bottom plate.
The present invention solves automobile starter brush holder assembly used by first technical problem, including positive electrode, negative
Pole component, brush box and brush spring, the positive electrode include positive brush, conductive sheet and insulation sleeve, and the cathode component includes negative
Pole brush and brush holder bottom plate；
Limiting slot is provided in the inner circumferential of the brush holder bottom plate, the length direction of the limiting slot is along the brush holder bottom plate
It radially extends；It is provided with card on the bottom of the brush box, the boss being adapted to the limiting slot, institute are provided on the card
Boss is stated between the card and the bottom of brush box, the boss and the limiting slot cooperate；
The brush box is the hollow of front opening, and each positive brush or cathode brush are respectively placed in a brush box, institute
The front end for stating positive brush and cathode brush is stretched out from the front opening of brush box；After brush spring one end acts on brush box
End, the other end act on the rear end of positive brush or cathode brush；
The positive brush and cathode brush that the positive brush is oppositely arranged two-by-two with the cathode brush, and is oppositely arranged
Center line line by the brush holder bottom plate centre bore the center of circle, the front end of the positive brush and the cathode brush
The distance between the center of circle of centre bore is equal；
The shunt welding of the positive brush is electrically connected with the conductive sheet, and the insulation sleeve covers on the exit of conductive sheet；
The metallic conduction part being electrically connected with the shunt welding of cathode brush is provided on the brush holder bottom plate.
Further, the limiting slot is provided with card slot close to one end of the inner circumferential of the brush holder bottom plate, the card slot with
Limiting slot constitutes T-slot.
Further, the brush box is injection molding insulating part.
Further, the shunt welding of positive brush is connect with conductive sheet by welding；By welding the brush of cathode brush
Pigtail is connect with metallic conduction part.
Further, the inner surface of the rear end end cap of the brush box is provided with limiting groove, and one end of the brush spring is located at
In limiting groove；The rear end of the positive electrode and cathode brush is provided with positive stop lug boss, and the other end of the brush spring is arranged
On positive stop lug boss.
Further, the opening stretched out for shunt welding is provided on the side wall of the brush box.
Second technical problem to be solved by this invention is to provide a kind of assembly side of automobile starter brush holder assembly
Method, simple process, cost of labor are low.
The present invention solves the assembly method of automobile starter brush holder assembly used by second technical problem, including step
It is rapid: insulation sleeve is sleeved on the exit of conductive sheet；Also successively the following steps are included:
A, the shunt welding of positive brush is electrically connected with conductive sheet；The gold being arranged in the shunt welding of cathode brush and brush holder bottom plate
Belong to conduct piece electrical connection；
B, brush spring is packed into brush box from the front opening of brush box, then by positive brush or cathode brush before brush box
It is packed into brush box at end opening, stretches out positive brush and the front end of cathode brush from the front opening of brush box；
It C, will be in the limiting slot of the boss being arranged on the card on the bottom of brush box insertion brush holder bottom plate.
The beneficial effects of the present invention are: automobile starter brush holder assembly of the invention, wherein the brush holder bottom plate it is interior
Limiting slot, length direction the radially extending along the brush holder bottom plate of the limiting slot are provided on week；The bottom of the brush box
On be provided with card, be provided with the boss being adapted to the limiting slot on the card, the boss is located at the card and brush
Between the bottom of box, the boss and the limiting slot cooperate；After adopting the above structure, when assembly, the boss on card is inserted
Enter into the limiting slot of brush holder bottom plate the connection that can be realized between brush box and brush holder bottom plate, brush box is stuck in brush holder bottom plate by card
On, and cooperated by boss and limiting slot, not only facilitate the installation site of positioning brush box, but also brush box can be prevented at brush holder bottom
It is circumferentially moved on plate, it can be further such that brush box and brush holder bottom plate stable connection.Automobile starter brush holder of the invention
Assembly is not only simple in structure, and firm, convenient disassembly is connected between brush box and brush holder bottom plate.Automobile starter of the invention
With the assembly method of brush holder assembly, simple process, cost of labor is low.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention；
Fig. 2 is the enlarged structure schematic diagram of brush box of the invention；
Fig. 3 is the structural schematic diagram after present invention assembly；
Fig. 4 is A-A cutaway enlargement diagram in Fig. 3；
It is as shown in the figure: positive electrode 1, positive brush 11, conductive sheet 12, exit 121, insulation sleeve 13, cathode component 2,
Cathode brush 21, brush holder bottom plate 22, limiting slot 221, card slot 222, centre bore 223, metallic conduction part 224, brush box 3, card 31,
Boss 311, side plate 312, bottom 32, limiting groove 33, opening 34, brush spring 4.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figures 1 to 4, automobile starter brush holder assembly of the invention, including positive electrode 1, cathode component 2,
Brush box 3 and brush spring 4, the positive electrode 1 include positive brush 11, conductive sheet 12 and insulation sleeve 13, and the cathode component 2 includes
Cathode brush 21 and brush holder bottom plate 22；
Limiting slot 221 is provided in the inner circumferential of the brush holder bottom plate 22, the length direction of the limiting slot 221 is along the brush
Frame bottom plate 22 radially extends；It is provided with card 31 on the bottom 32 of the brush box 3, is provided on the card 31 and the limit
The boss 311 that position slot 221 is adapted to, the boss 311 is between the card 31 and the bottom 32 of brush box 3, the boss 311
Cooperate with the limiting slot 221；
The brush box 3 is the hollow of front opening, and each positive brush 11 or cathode brush 21 are respectively placed in a brush box 3
Interior, the front end of the positive brush 11 and cathode brush 21 is stretched out from the front opening of brush box 3；4 one end of brush spring effect
In the rear end of brush box 3, the other end acts on the rear end of positive brush 11 or cathode brush 21；
The positive brush 11 is oppositely arranged two-by-two with the cathode brush 21, and the positive brush 11 being oppositely arranged and negative
The line of the center line of pole brush 21 passes through the center of circle of the centre bore 223 of the brush holder bottom plate 22, the positive brush 11 and institute
The front end for stating cathode brush 21 is equal with the distance between the center of circle of centre bore 223；
The shunt welding of the positive brush 11 is electrically connected with the conductive sheet 12,13 sets of drawing in conductive sheet 12 of the insulation sleeve
In outlet 121；The metallic conduction part 224 being electrically connected with the shunt welding of cathode brush 21 is provided on the brush holder bottom plate 22.
Wherein, close to one end of commutator when the front end of brush box 3 refers to use；Similarly, when the rear end of brush box 3 refers to use
One end far from commutator.The inner circumferential of the brush holder bottom plate 22 refers to, close to the side of commutator on 22 bottom plate of brush holder.
In the present invention, the positive brush 11 is oppositely arranged two-by-two with the cathode brush 21, the anode electricity being oppositely arranged
The line of brush 11 and the center line of cathode brush 21 passes through the center of circle of the centre bore 223 of the brush holder bottom plate 22, is also two-by-two
The positive brush 11 and cathode brush 21 that are oppositely arranged are located across the same diameter in the center of circle of the centre bore 223 of brush holder bottom plate 22
On, and positive brush 11 and cathode brush 21 are located at using the center of circle of centre bore 223 as on the same circumference in the center of circle.Before brush
After end is worn, brush spring 4 pushes brush mobile to commutator in brush box 3, contacts the front end of brush with commutator.Insulation sleeve
13 effect is to prevent conductive sheet 12 from contacting with motor housing.
Automobile starter brush holder assembly of the invention, wherein be provided with limiting slot in the inner circumferential of the brush holder bottom plate 22
221, length direction the radially extending along the brush holder bottom plate 22 of the limiting slot 221；It is arranged on the bottom 32 of the brush box 3
There is card 31, the boss 311 being adapted to the limiting slot 221 is provided on the card 31, the boss 311 is located at the card
Between piece 31 and the bottom 32 of brush box 3, the boss 311 cooperates with the limiting slot 221；After adopting the above structure, when assembly,
Boss 311 on card 31, which is inserted into the limiting slot 221 of brush holder bottom plate 22, can be realized between brush box 3 and brush holder bottom plate 22
Connection, brush box 3 is stuck on brush holder bottom plate 22 by card 31, and is cooperated by boss 311 and limiting slot 221, and it is fixed not only to facilitate
The installation site of position brush box 3, and brush box 3 can be prevented circumferentially moved on brush holder bottom plate 22, it can be further such that brush
Box 3 and 22 stable connection of brush holder bottom plate.Automobile starter brush holder assembly of the invention, is not only simple in structure, and brush box 3 with
It is firm to connect between brush holder bottom plate 22, convenient disassembly.
As shown in Figure 1, further, as preferred embodiment, the limiting slot 221 is close to the brush holder bottom plate 22
One end of inner circumferential be provided with card slot 222, the card slot 222 constitutes T-slot with limiting slot 221.The card slot 222 is for limiting
Position, while the space at 312 place of side plate for accommodating card 31, as shown in figure 3, making brush box 3 not out of brush holder bottom plate 22
Week protrudes above.
Further, as preferred embodiment, the brush box 3 is injection molding insulating part.Brush box 3 is using injection molding insulation
Part, in this way, preventing brush positive and negative anodes defective insulation there is no need to which insulation board is arranged between brush box 3 and brush holder bottom plate 22.
It can be connected using modes such as winding, bindings between shunt welding and conductive sheet 12, metallic conduction part 224, in order to improve
The stability of connection prevents poor contact, and current break burns out brush, further, as preferred embodiment, passes through
The shunt welding of positive brush 11 is connect by welding with conductive sheet 12；By welding the shunt welding of cathode brush 21 and metallic conduction part
224 connections.
As shown in figure 4, further, as preferred embodiment, the inner surface of the rear end end cap of the brush box 3 is arranged
There is limiting groove 33, one end of the brush spring 4 is located in limiting groove 33；The rear end of the positive electrode 1 and cathode brush 21
It is provided with positive stop lug boss, the other end of the brush spring 4 is set on positive stop lug boss.Using the structure, brush spring 4 can be limited
Position guarantees that brush spring 4 pushes brush mobile in brush box 3 by setting path.
As shown in Fig. 2, it is further, as preferred embodiment, it is provided on the side wall of the brush box 3 and is stretched for shunt welding
Opening 34 out.In this way, shunt welding is stretched out from the opening 34 on 3 side wall of brush box, it is convenient for and conductive sheet 12, metallic conduction part 224
Connection.
The assembly method of automobile starter brush holder assembly of the invention, comprising steps of insulation sleeve 13 is sleeved on conduction
On the exit 121 of piece 12；Also successively the following steps are included:
A, the shunt welding of positive brush 11 is electrically connected with conductive sheet 12；It will be in the shunt welding of cathode brush 21 and brush holder bottom plate 22
The metallic conduction part 224 of setting is electrically connected；
B, brush spring 4 is packed into brush box 3 from the front opening of brush box 3, then by positive brush 11 or cathode brush 21 from
It is packed into brush box 3 at the front opening of brush box 3, makes front opening of the front end of positive brush 11 and cathode brush 21 from brush box 3
Place is stretched out；
C, by the limiting slot 221 of the boss 311 being arranged on the card 31 on the bottom 32 of brush box 3 insertion brush holder bottom plate 22
It is interior.
Wherein, insulation sleeve 13 is sleeved on the step on the exit 121 of conductive sheet 12, can completed at any time.
The assembly method of automobile starter brush holder assembly of the invention, simple process, cost of labor are low.
Claims (5)
1. the assembly method of automobile starter brush holder assembly, which includes positive electrode (1), bears
Pole component (2), brush box (3) and brush spring (4), the positive electrode (1) include positive brush (11), conductive sheet (12) and insulation sleeve
(13), the cathode component (2) includes cathode brush (21) and brush holder bottom plate (22)；
It is provided with limiting slot (221) in the inner circumferential of the brush holder bottom plate (22), the length direction of the limiting slot (221) is described in
Brush holder bottom plate (22) radially extend；It is provided with card (31) on the bottom (32) of the brush box (3), is set on the card (31)
It is equipped with the boss (311) being adapted to the limiting slot (221), the boss (311) is located at the card (31) and brush box (3)
Between bottom (32), the boss (311) and the limiting slot (221) cooperate；
The brush box (3) is the hollow of front opening, and each positive brush (11) or cathode brush (21) are respectively placed in a brush
In box (3), the front end of the positive brush (11) and cathode brush (21) is stretched out from the front opening of brush box (3)；The brush
Spring (4) one end acts on the rear end of brush box (3), and the other end acts on the rear end of positive brush (11) or cathode brush (21)；
The positive brush (11) is oppositely arranged two-by-two with the cathode brush (21), and the positive brush (11) being oppositely arranged with
The center of circle of the line of the center line of cathode brush (21) by the centre bore (223) of the brush holder bottom plate (22), the anode electricity
It brushes (11) and the front end of the cathode brush (21) is equal with the distance between the center of circle of centre bore (223)；
The shunt welding of the positive brush (11) is electrically connected with the conductive sheet (12), and the insulation sleeve (13) covers in conductive sheet (12)
Exit (121) on；The metallic conduction being electrically connected with the shunt welding of cathode brush (21) is provided on the brush holder bottom plate (22)
Part (224)；
The inner surface of the rear end end cap of the brush box (3) is provided with limiting groove (33), and one end of the brush spring (4) is located at limit
In groove (33)；The rear end of the positive electrode (1) and cathode brush (21) is provided with positive stop lug boss, the brush spring (4)
The other end is set on positive stop lug boss, which is characterized in that comprising steps of insulation sleeve (13) to be sleeved on to the extraction of conductive sheet (12)
It holds on (121)；Also successively the following steps are included:
A, the shunt welding of positive brush (11) is electrically connected with conductive sheet (12)；By the shunt welding of cathode brush (21) and brush holder bottom plate
(22) metallic conduction part (224) electrical connection being arranged on；
B, brush spring (4) is packed into from the front opening of brush box (3) in brush box (3), then by positive brush (11) or cathode brush
(21) it is packed into brush box (3) from the front opening of brush box (3), makes the front end of positive brush (11) and cathode brush (21) from brush
It is stretched out at the front opening of box (3)；
C, the limit for boss (311) insertion brush holder bottom plate (22) that will be arranged on the card (31) on the bottom (32) of brush box (3)
In position slot (221).
2. the assembly method of automobile starter brush holder assembly as described in claim 1, it is characterised in that: the limiting slot
(221) one end close to the inner circumferential of the brush holder bottom plate (22) is provided with card slot (222), the card slot (222) and limiting slot
(221) T-slot is constituted.
3. the assembly method of automobile starter brush holder assembly as claimed in claim 1 or 2, it is characterised in that: the brush box
It (3) is injection molding insulating part.
4. the assembly method of automobile starter brush holder assembly as claimed in claim 1 or 2, it is characterised in that: pass through welding
The shunt welding of positive brush (11) is connect with conductive sheet (12)；By welding the shunt welding of cathode brush (21) and metallic conduction part
(224) it connects.
5. the assembly method of automobile starter brush holder assembly as claimed in claim 1 or 2, it is characterised in that: the brush box
(3) opening (34) stretched out for shunt welding is provided on side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229176.3A CN105720441B (en) | 2016-04-13 | 2016-04-13 | The assembly method of automobile starter brush holder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229176.3A CN105720441B (en) | 2016-04-13 | 2016-04-13 | The assembly method of automobile starter brush holder assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105720441A CN105720441A (en) | 2016-06-29 |
| CN105720441B true CN105720441B (en) | 2019-06-11 |
Family
ID=56161080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610229176.3A Active CN105720441B (en) | 2016-04-13 | 2016-04-13 | The assembly method of automobile starter brush holder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105720441B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525748A (en) * | 2020-05-21 | 2020-08-11 | 西安中车永电捷力风能有限公司 | Non-maintaining low temperature rise collecting ring system convenient to installation |
| CN112564432B (en) * | 2020-12-27 | 2023-11-21 | 陕西航空电气有限责任公司 | Positioning fixture for brush box correction of brush direct-current motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01270749A (en) * | 1988-04-21 | 1989-10-30 | Mitsubishi Electric Corp | Brush supporting and terminal assembly |
| CN101165996A (en) * | 2006-10-06 | 2008-04-23 | 雷米国际有限公司 | Dynamoelectric machine grommet |
| CN202602055U (en) * | 2012-06-21 | 2012-12-12 | 瑞安市瑞鑫电器有限公司 | Carbon brush holder assembly |
| CN203368197U (en) * | 2013-07-25 | 2013-12-25 | 芜湖杰诺瑞汽车电器系统有限公司 | Brush holder structure of starter |
| CN203813571U (en) * | 2014-04-22 | 2014-09-03 | 宁波市镇海金腾电器有限公司 | Detachable type brush holder assembly |
| CN205724313U (en) * | 2016-04-13 | 2016-11-23 | 成都华川电装有限责任公司 | Automobile starter brush holder assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2452180Y (en) * | 2000-10-30 | 2001-10-03 | 江鸿仁 | Motor carbon brush stand with improved conducting copper base structure |
-
2016
- 2016-04-13 CN CN201610229176.3A patent/CN105720441B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01270749A (en) * | 1988-04-21 | 1989-10-30 | Mitsubishi Electric Corp | Brush supporting and terminal assembly |
| CN101165996A (en) * | 2006-10-06 | 2008-04-23 | 雷米国际有限公司 | Dynamoelectric machine grommet |
| CN202602055U (en) * | 2012-06-21 | 2012-12-12 | 瑞安市瑞鑫电器有限公司 | Carbon brush holder assembly |
| CN203368197U (en) * | 2013-07-25 | 2013-12-25 | 芜湖杰诺瑞汽车电器系统有限公司 | Brush holder structure of starter |
| CN203813571U (en) * | 2014-04-22 | 2014-09-03 | 宁波市镇海金腾电器有限公司 | Detachable type brush holder assembly |
| CN205724313U (en) * | 2016-04-13 | 2016-11-23 | 成都华川电装有限责任公司 | Automobile starter brush holder assembly |
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| Publication number | Publication date |
|---|---|
| CN105720441A (en) | 2016-06-29 |
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