CN205724313U - Automobile starter brush holder assembly - Google Patents
Automobile starter brush holder assembly Download PDFInfo
- Publication number
- CN205724313U CN205724313U CN201620307820.XU CN201620307820U CN205724313U CN 205724313 U CN205724313 U CN 205724313U CN 201620307820 U CN201620307820 U CN 201620307820U CN 205724313 U CN205724313 U CN 205724313U
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- brush
- negative pole
- positive
- box
- base plate
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Abstract
This utility model provides a kind of automobile starter brush holder assembly, including positive brush, conducting strip and insulation sleeve, negative pole brush and brush holder base plate；Being provided with stopper slot in the inner circumferential of brush holder base plate, the length direction of stopper slot radially extends along brush holder base plate；Being provided with card on the bottom of brush box, card is provided with the boss adaptive with stopper slot, boss is between card and the bottom of brush box, and boss coordinates with stopper slot；Brush box is the hollow of front opening, and each positive brush or negative pole 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 positive brush or the rear end of negative pole brush；Positive brush is oppositely arranged two-by-two with negative pole brush；The shunt welding of positive brush electrically connects with conducting strip, and insulation sleeve is enclosed within the exit of conducting strip；The metallic conduction part that the shunt welding with negative pole brush electrically connects it is provided with on brush holder base plate.Its simple in construction, connects firm, convenient disassembly.Assembly technology is simple.
Description
Technical field
This utility model relates to automobile starter field, particularly relates to a kind of automobile starter brush holder assembly and assembly method thereof.
Background technology
Conventional automobile starter brush holder assembly includes brush holder base plate, insulation board, brush box, brush and brush spring, and its processing technique is:
First pass through and at punching, table, process brush holder base plate and brush box, process insulation board by punching；Then by brush box, brush holder base plate, absolutely
Listrium rivets；Finally weld the operations such as brush, assembling brush spring.Its exist riveting loosely, assembling brush spring time be easily caused brush spring become
The situations such as shape, brush both positive and negative polarity defective insulation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of automobile starter brush holder assembly, its simple in construction, brush box
Firm, convenient disassembly it is connected with between brush holder base plate.
This utility model solves the automobile starter brush holder assembly that its technical problem is used, including positive electrode, negative pole assembly,
Brush box and brush spring, described positive electrode include positive brush, conducting strip and insulation sleeve, described negative pole assembly include negative pole brush and
Brush holder base plate；
Being provided with stopper slot in the inner circumferential of described brush holder base plate, the length direction of described stopper slot prolongs along the radial direction of described brush holder base plate
Stretch；It is provided with card on the bottom of described brush box, described card is provided with the boss adaptive with described stopper slot, described boss
Between described card and the bottom of brush box, described boss coordinates with described stopper slot；
Described brush box is the hollow of front opening, and each positive brush or negative pole brush are respectively placed in a brush box, described positive electrical
Brush the front end with negative pole brush to stretch out at the front opening of brush box；Described brush spring one end acts on the rear end of brush box, and the other end is made
For positive brush or the rear end of negative pole brush；
Described positive brush is oppositely arranged two-by-two with described negative pole brush, and the center of the positive brush being oppositely arranged and negative pole brush
The line of line through the center of circle of the centre bore of described brush holder base plate, the front end of described positive brush and described negative pole brush and centre bore
The center of circle between distance equal；
The shunt welding of described positive brush electrically connects with described conducting strip, and described insulation sleeve is enclosed within the exit of conducting strip；Described brush
The metallic conduction part that the shunt welding with negative pole brush electrically connects it is provided with on frame base plate.
Further, described stopper slot is provided with draw-in groove, described draw-in groove and stopper slot near one end of the inner circumferential of described brush holder base plate
Constitute T-slot.
Further, described brush box is injection insulating part.
Further, by welding, the shunt welding of positive brush is connected with conducting strip；By welding by the shunt welding of negative pole brush and gold
Belong to electric-conductor to connect.
Further, the inner surface of the rear end end cap of described brush box is provided with limited impression, and one end of described brush spring is positioned at spacing recessed
In groove；The rear end of described positive electrode and negative pole brush is provided with positive stop lug boss, and the other end of described brush spring is set in limit convex
On platform.
Further, the sidewall of described brush box is provided with the opening stretched out for shunt welding.
The beneficial effects of the utility model are: automobile starter brush holder assembly of the present utility model, wherein, and described brush holder base plate
Inner circumferential on be provided with stopper slot, the length direction of described stopper slot radially extends along described brush holder base plate；The end of described brush box
Being provided with card in portion, described card is provided with the boss adaptive with described stopper slot, described boss is positioned at described card and brush
Between the bottom of box, described boss coordinates with described stopper slot；After using said structure, during assembling, the boss on card is inserted
Entering the connection that can realize between brush box and brush holder base plate in the stopper slot of brush holder base plate, brush box is stuck on brush holder base plate by card,
And coordinated with stopper slot by boss, the not only installation site of convenient location brush box, and it is possible to prevent brush box on brush holder base plate
Circumferentially moved, can be further such that brush box and brush holder base plate stable connection.Automobile starter brush holder of the present utility model is total
Become, be not only simple in structure, and be connected between brush box with brush holder base plate firm, convenient disassembly, and assembly technology is simple, manually
Low cost.
Accompanying drawing explanation
Fig. 1 is detonation configuration schematic diagram of the present utility model；
Fig. 2 is the structure for amplifying schematic diagram of brush box of the present utility model；
Fig. 3 is the structural representation after this utility model assembling；
Fig. 4 is A-A section view enlarged diagram in Fig. 3；
Shown in figure: positive electrode 1, positive brush 11, conducting strip 12, exit 121, insulation sleeve 13, negative pole assembly 2,
Negative pole brush 21, brush holder base plate 22, stopper slot 221, draw-in groove 222, centre bore 223, metallic conduction part 224, brush box 3,
Card 31, boss 311, side plate 312, bottom 32, limited impression 33, opening 34, brush spring 4.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, automobile starter brush holder assembly of the present utility model, including positive electrode 1, negative pole assembly 2,
Brush box 3 and brush spring 4, described positive electrode 1 includes positive brush 11, conducting strip 12 and insulation sleeve 13, described negative pole assembly 2
Including negative pole brush 21 and brush holder base plate 22；
Being provided with stopper slot 221 in the inner circumferential of described brush holder base plate 22, the length direction of described stopper slot 221 is along at the bottom of described brush holder
Radially extending of plate 22；It is provided with card 31 on the bottom 32 of described brush box 3, described card 31 is provided with and described limit
The boss 311 of position groove 221 adaptation, described boss 311 is between described card 31 and the bottom 32 of brush box 3, described convex
Platform 311 coordinates with described stopper slot 221；
Described brush box 3 is the hollow of front opening, and each positive brush 11 or negative pole brush 21 are respectively placed in a brush box 3,
Described positive brush 11 stretches out at the front opening of brush box 3 with the front end of negative pole brush 21；Described brush spring 4 one end acts on
The rear end of brush box 3, the other end acts on positive brush 11 or the rear end of negative pole brush 21；
Described positive brush 11 is oppositely arranged two-by-two with described negative pole brush 21, and the positive brush 11 that is oppositely arranged and negative electricity
The line of the centrage of brush 21 is through the center of circle of the centre bore 223 of described brush holder base plate 22, and described positive brush 11 is negative with described
Distance between the front end of pole brush 21 with the center of circle of centre bore 223 is equal；
The shunt welding of described positive brush 11 electrically connects with described conducting strip 12, and described insulation sleeve 13 is enclosed within the extraction of conducting strip 12
On end 121；The metallic conduction part 224 that the shunt welding with negative pole brush 21 electrically connects it is provided with on described brush holder base plate 22.
Wherein, near one end of diverter when the front end of brush box 3 refers to use；In like manner, the rear end of brush box 3 is remote when referring to use
One end from diverter.The inner circumferential of described brush holder base plate 22 refers to, near the side of diverter on brush holder 22 base plate.
In this utility model, described positive brush 11 is oppositely arranged two-by-two with described negative pole brush 21, the positive electrical being oppositely arranged
The line of the centrage of brush 11 and negative pole brush 21, through the center of circle of the centre bore 223 of described brush holder base plate 22, is also two-by-two
The positive brush 11 and the negative pole 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 base plate 22
On, and positive brush 11 and negative pole brush 21 be positioned on the same circumference with the center of circle of centre bore 223 as the center of circle.When brush
After front end is worn, brush spring 4 promotes brush to move to diverter in brush box 3, makes the front end of brush contact with diverter.Absolutely
The effect of edge set 13 is to prevent conducting strip 12 from contacting with motor housing.
Automobile starter brush holder assembly of the present utility model, wherein, the inner circumferential of described brush holder base plate 22 is provided with stopper slot
221, length direction the radially extending along described brush holder base plate 22 of described stopper slot 221；Set on the bottom 32 of described brush box 3
Being equipped with card 31, described card 31 is provided with and the boss 311 of described stopper slot 221 adaptation, described boss 311 is positioned at institute
Stating between the bottom 32 of card 31 and brush box 3, described boss 311 coordinates with described stopper slot 221；After using said structure,
During assembling, in the boss 311 on card 31 is inserted into the stopper slot 221 of brush holder base plate 22, brush box 3 and brush holder can be realized
Connection between base plate 22, brush box 3 is stuck on brush holder base plate 22 by card 31, and is joined with stopper slot 221 by boss 311
Close, not only the installation site of convenient location brush box 3, and be possible to prevent brush box 3 circumferentially moved on brush holder base plate 22, can
With further such that brush box 3 and brush holder base plate 22 stable connection.Automobile starter brush holder assembly of the present utility model, not only ties
Structure is simple, and be connected between brush box 3 with brush holder base plate 22 firm, convenient disassembly.
As it is shown in figure 1, further, as preferred embodiment, described stopper slot 221 is near described brush holder base plate 22
One end of inner circumferential is provided with draw-in groove 222, and described draw-in groove 222 constitutes T-slot with stopper slot 221.Described draw-in groove 222 is used for limiting
Position, is simultaneously used for accommodating the space at side plate 312 place of card 31, as it is shown on figure 3, make brush box 3 not from brush holder base plate 22
Inner circumferential protrude above.
Further, as preferred embodiment, described brush box 3 is injection insulating part.Brush box 3 uses injection insulating part,
So, avoid the need for arranging insulation board between brush box 3 and brush holder base plate 22, prevent brush both positive and negative polarity defective insulation.
Can be connected, in order to improve connection to use the modes such as winding, binding between shunt welding with conducting strip 12, metallic conduction part 224
Stability, prevent loose contact, current break, burn out brush, further, as preferred embodiment, by weldering
Connect and the shunt welding of positive brush 11 is connected with conducting strip 12；By welding by the shunt welding of negative pole brush 21 and metallic conduction part 224
Connect.
As shown in Figure 4, further, as preferred embodiment, the inner surface of the rear end end cap of described brush box 3 is provided with
Limited impression 33, one end of described brush spring 4 is positioned at limited impression 33；Described positive electrode 1 and the rear end of negative pole brush 21
Being provided with positive stop lug boss, the other end of described brush spring 4 is set on positive stop lug boss.Use this structure, brush spring 4 can be limited
Position, it is ensured that brush spring 4 promotes brush to move by set path in brush box 3.
As in figure 2 it is shown, further, as preferred embodiment, the sidewall of described brush box 3 is provided with and stretches out for shunt welding
Opening 34.So, shunt welding is stretched out at the opening 34 on brush box 3 sidewall, it is simple to conducting strip 12, metallic conduction part 224
Connect.
The assembly method of automobile starter brush holder assembly of the present utility model, including step: insulation sleeve 13 is sleeved on conducting strip
On the exit 121 of 12；Comprise the following steps the most successively:
A, the shunt welding of positive brush 11 is electrically connected with conducting strip 12；By in the shunt welding of negative pole brush 21 and brush holder base plate 22
The metallic conduction part 224 arranged electrically connects；
B, brush spring 4 is loaded in brush box 3 at the front opening of brush box 3, then by positive brush 11 or negative pole brush 21 from
Load in brush box 3 at the front opening of brush box 3, make the front end of positive brush 11 and negative pole brush 21 open from the front end of brush box 3
Stretch out at Kou；
C, the boss 311 on the card 31 on the bottom 32 being arranged on brush box 3 is inserted the stopper slot 221 of brush holder base plate 22
In.
Wherein, insulation sleeve 13 is sleeved on the step on the exit 121 of conducting strip 12, can complete at any time.This
The automobile starter of the utility model assembly method of brush holder assembly, technique is simple, and cost of labor is low.
Claims (6)
1. automobile starter brush holder assembly, it is characterised in that: include positive electrode (1), negative pole assembly (2), brush box (3)
With brush spring (4), described positive electrode (1) includes positive brush (11), conducting strip (12) and insulation sleeve (13), described negative
Pole assembly (2) includes negative pole brush (21) and brush holder base plate (22)；
Being provided with stopper slot (221) in the inner circumferential of described brush holder base plate (22), the length direction of described stopper slot (221) is along institute
State radially extending of brush holder base plate (22)；It is provided with card (31), described card on the bottom (32) of described brush box (3)
(31) being provided with the boss (311) adaptive with described stopper slot (221) on, described boss (311) is positioned at described card (31)
And between the bottom (32) of brush box (3), described boss (311) coordinates with described stopper slot (221)；
Described brush box (3) is the hollow of front opening, and each positive brush (11) or negative pole brush (21) are respectively placed in one
In brush box (3), described positive brush (11) stretches out at the front opening of brush box (3) with the front end of negative pole brush (21)；
Described brush spring (4) one end acts on the rear end of brush box (3), and the other end acts on positive brush (11) or negative pole brush (21)
Rear end；
Described positive brush (11) is oppositely arranged two-by-two with described negative pole brush (21), and the positive brush (11) being oppositely arranged
With the line of the centrage of negative pole brush (21) through the center of circle of the centre bore (223) of described brush holder base plate (22), described just
Distance between pole brush (11) with the front end of described negative pole brush (21) and the center of circle of centre bore (223) is equal；
The shunt welding of described positive brush (11) electrically connects with described conducting strip (12), and described insulation sleeve (13) is enclosed within conducting strip
(12) on exit (121)；It is provided with what the shunt welding with negative pole brush (21) electrically connected on described brush holder base plate (22)
Metallic conduction part (224).
2. automobile starter brush holder assembly as claimed in claim 1, it is characterised in that: described stopper slot (221) is close
One end of the inner circumferential of described brush holder base plate (22) is provided with draw-in groove (222), described draw-in groove (222) and stopper slot (221) structure
Become T-slot.
3. automobile starter brush holder assembly as claimed in claim 1 or 2, it is characterised in that: described brush box (3) is note
Mould insulating part.
4. automobile starter brush holder assembly as claimed in claim 1 or 2, it is characterised in that: by welding by positive brush
(11) shunt welding is connected with conducting strip (12)；By welding by the shunt welding of negative pole brush (21) and metallic conduction part (224)
Connect.
5. automobile starter brush holder assembly as claimed in claim 1 or 2, it is characterised in that: after described brush box (3)
The inner surface of end end cap is provided with limited impression (33), and one end of described brush spring (4) is positioned at limited impression (33)；Described
The rear end of positive electrode (1) and negative pole brush (21) is provided with positive stop lug boss, and the other end of described brush spring (4) is set in
On positive stop lug boss.
6. automobile starter brush holder assembly as claimed in claim 1 or 2, it is characterised in that: the side of described brush box (3)
The opening (34) stretched out for shunt welding it is provided with on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307820.XU CN205724313U (en) | 2016-04-13 | 2016-04-13 | Automobile starter brush holder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307820.XU CN205724313U (en) | 2016-04-13 | 2016-04-13 | Automobile starter brush holder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724313U true CN205724313U (en) | 2016-11-23 |
Family
ID=57307092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620307820.XU Active CN205724313U (en) | 2016-04-13 | 2016-04-13 | Automobile starter brush holder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720441A (en) * | 2016-04-13 | 2016-06-29 | 成都华川电装有限责任公司 | Brush carrier assembly for automobile starter and assembling method for brush carrier assembly |
| CN110212680A (en) * | 2018-02-28 | 2019-09-06 | 株式会社电装 | Brush holder |
-
2016
- 2016-04-13 CN CN201620307820.XU patent/CN205724313U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720441A (en) * | 2016-04-13 | 2016-06-29 | 成都华川电装有限责任公司 | Brush carrier assembly for automobile starter and assembling method for brush carrier assembly |
| CN105720441B (en) * | 2016-04-13 | 2019-06-11 | 成都华川电装有限责任公司 | The assembly method of automobile starter brush holder assembly |
| CN110212680A (en) * | 2018-02-28 | 2019-09-06 | 株式会社电装 | Brush holder |
| CN110212680B (en) * | 2018-02-28 | 2022-05-10 | 株式会社电装 | Brush holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |