CN107565300A - Brush carrier, brush assembly of electric and motor - Google Patents
Brush carrier, brush assembly of electric and motor Download PDFInfo
- Publication number
- CN107565300A CN107565300A CN201610514442.7A CN201610514442A CN107565300A CN 107565300 A CN107565300 A CN 107565300A CN 201610514442 A CN201610514442 A CN 201610514442A CN 107565300 A CN107565300 A CN 107565300A
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- Prior art keywords
- brush
- holder body
- brush holder
- adaptor
- hole
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- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
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- Motor Or Generator Current Collectors (AREA)
Abstract
The present invention relates to brush carrier, brush assembly of electric and motor.Brush carrier of the present invention, including brush holder body, the brush holder body have upper surface and the lower surface relative with upper surface；The brush holder body is provided with first through hole, and the first through hole is through to the lower surface from the upper surface；At least one brush pot, the brush pot are used to accommodate brush, and the brush pot is arranged at the upper surface of the brush holder body and protrudes from the upper surface of the brush holder body.Brush carrier in the present invention, brush holder body and brush pot are manufactured using insulating materials, and both are integrally formed, and brush pot can be avoided to cause with brush because of expansion coefficient difference stuck, and can antirust, service life grows, using being more convenient.Brush pot is separately positioned on the upper and lower surface of brush holder body with brush connecting line, can make full use of the space of brush holder body, reduces the overall dimensions of brush assembly of electric.
Description
Technical field
The present invention relates to brush carrier, brush assembly of electric and motor.
Background technology
Brush motor is conventional drive device.Brush motor applicating history is longer, technology relative maturity.Conventional motor structure with brush finalizes the design almost, and to improve not a duck soup to it.But with increasing for application field, new requirement, such as requirement compact in size are constantly proposed to the structure of motor.Important component of the brush assembly of electric as brush motor, its size are also related to the overall dimensions of motor.The size reduction of brush assembly of electric, it certainly will can make the overall dimensions of reduction motor.But for the brush motor of technology maturation, the change that make in size is not easy to.Brush is arranged in the brush pot of brush carrier, and brush pot generally use metal material is made.Because brush is made with brush pot of conductive material, but both potentials are different, therefore can cause galvano-cautery in use, reduce the service life of brush pot and brush.During energization use, brush easily generates heat and has higher temperature, and it is stuck with brush pot that brush pot and the brush coefficient of expansion difference of metal material are easily caused brush, influences the normal use of brush.Each brush motor is usually provided with multiple brushes, and each two is one group and electrically connected by brush connecting line.In conventional brush motor, brush pot and the structure of brush connecting line integral type, both it is difficult to produce, is difficult to assemble again.In addition, brush connecting line is arranged on the same surface of brush holder body with brush, both make it that the surface texture of brush holder body is complicated, it is difficult to assemble, add the overall dimensions of brush assembly of electric again.In addition, shunt welding end set has inserted sheet, it is not firm enough to distribution structure socket connection, connection using inserted sheet and brush connecting line.
The content of the invention
An object of the present invention is to overcome deficiency of the prior art, there is provided a kind of to use brush carrier more easily.
To realize object above, it is achieved through the following technical solutions：
Brush carrier, it is characterised in that including：
Brush holder body, the brush holder body have upper surface and the lower surface relative with upper surface；The brush holder body is provided with first through hole, and the first through hole is through to the lower surface from the upper surface；
At least one brush pot, the brush pot are used to accommodate brush, and the brush pot is arranged at the upper surface of the brush holder body and protrudes from the upper surface of the brush holder body.
According to one embodiment of present invention, the brush holder body is adopted with the brush pot is made from an insulative material, integrated formed structure.
According to one embodiment of present invention, the brush holder body upper surface or lower surface are provided with the first support column, and first support column protrudes from the upper surface or lower surface of the brush holder body.
According to one embodiment of present invention, the second through hole is additionally provided with the brush holder body, second through hole is through to the lower surface from the upper surface of the brush holder body；Second through hole is arranged at the first support column side.
According to one embodiment of present invention, the second through hole each two is that two the second through holes in one group, same group are arranged at intervals；First support column is provided between two second through holes in same group.
According to one embodiment of present invention, it is provided with third through-hole on first support column.
According to one embodiment of present invention, the lower surface of the brush holder body is set fluted, and the groove is surround or half is set around the first through hole.
Another object of the present invention is to overcome deficiency of the prior art, there is provided one kind assembling more easily brush assembly of electric.
To realize object above, it is achieved through the following technical solutions：
Brush assembly of electric, it is characterised in that including more than two brushes, foregoing brush carrier, and brush connecting line；Each brush is arranged in a brush cylinder；The brush two is that two brushes in one group, same group are electrically connected by brush connecting line；Described brush connecting line is located at the lower surface of the brush holder body more than the length of half；The brush connecting line both ends electrically connect with two brushes in same group respectively.
According to one embodiment of present invention, in addition to adaptor, the adaptor are arranged on the brush holder body, through the brush holder body；Described adaptor one end is connected with brush connecting line, and the other end electrically connects with brush.
According to one embodiment of present invention, in addition to shunt welding, described shunt welding one end are connected with brush, and the other end electrically connects with the adaptor；The brush connecting line is electrically connected with the brush by the shunt welding and adaptor.
According to one embodiment of present invention, the shunt welding other end is provided with connection terminal, and the connection terminal electrically connects with adaptor, and the shunt welding is electrically connected by the connection terminal with the adaptor.
According to one embodiment of present invention, the brush holder body upper surface is provided with the first support column, and first support column protrudes from the brush holder body upper surface；The adaptor is through to the brush holder body upper surface from the brush holder body lower surface, and protrudes from the brush holder body upper surface；The adaptor is connected with first support column.
According to one embodiment of present invention, the adaptor is U-shape structure, and the connector clamps first support column.
According to one embodiment of present invention, the brush holder body is provided with the second through hole, and the second through hole described in each two is one group, is arranged at intervals；First support column is provided between two second through holes in same group；U-shaped adaptor passes through the brush holder body from described same group of two the second through holes.
According to one embodiment of present invention, the adaptor is connected with first support column by fastener.
According to one embodiment of present invention, the brush holder body lower surface is set fluted, and the groove is surround or half is set around the first through hole；The brush connecting line main body is arranged in the groove.
According to one embodiment of present invention, torsion spring is provided with the brush holder body, the torsion spring has annulus section and the arm of force, and the arm of force supports the spring；Change the elastic force of the arm of force during brush movement；The extension line of the main part of the arm of force passes through the center of circle or radial parallel with annulus section of the annulus section.
Another object of the present invention is to overcome deficiency of the prior art, there is provided a kind of motor assembled more easily.
To realize object above, it is achieved through the following technical solutions：
Motor, it is characterised in that including foregoing brush carrier or foregoing brush assembly of electric.
Brush carrier in the present invention, brush holder body and brush pot are manufactured using insulating materials, and both are integrally formed, and brush pot can be avoided to cause with brush because of expansion coefficient difference stuck, and can antirust, service life grows, using being more convenient.Brush pot is separately positioned on the upper and lower surface of brush holder body with brush connecting line, can make full use of the space of brush holder body, reduces the overall dimensions of brush assembly of electric.Brush holder body lower surface sets groove to be used to accommodate brush connecting line, and brush connecting line can be accomplished not protruding from brush holder body lower surface, can further reduce the size of brush assembly of electric.Shunt welding is connected with brush connecting line by connection terminal, adaptor, and each parts can manufacture respectively, convenient for production, requires low to mould.After each parts produce respectively, assembling is more convenient.Two the second through holes and the first support column are set, U-shaped adaptor can be easily installed on brush holder body, and is installed more firm.First support column is set, and connected connection terminal with adaptor using fastener, both ease of assembly, convenient maintenance again is changed.The arm of force extension line of torsion spring points to the center of circle of annulus section or with radial parallel, the arm of force can be made to keep constant to the active force of brush, even if brush moves because of abrasion, the arm of force remains to also change brush active force substantially.The active force of the arm of force will not produce larger change because brush position changes, and use is more stable, and electric connection effect is more preferable.
Brief description of the drawings
Fig. 1 is the brush assembly of electric structural representation in the present invention.
Fig. 2 is the brush assembly of electric structural representation from another angle.
Fig. 3 is the brush support structure schematic diagram in the present invention.
Fig. 4 is the brush support structure schematic diagram from another angle.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in detail embodiment：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, brush assembly of electric 100, including brush carrier 10, more than two brushes 20, and brush connecting line 30.Brush carrier 10 includes brush holder body 11.Brush holder body 11 is circle, and it has upper surface 12 and the lower surface 13 relative with upper surface 12.Brush holder body 11 is provided with first through hole 14, and first through hole 14 is through to the lower surface 13 from the upper surface 12.First through hole 14 is located at the center of brush holder body 11.Multigroup second through hole 15 is additionally provided with brush holder body 11.Second through hole 15 is through to lower surface 13 from upper surface 12.Every group of number of the second through hole 15 is two, is arranged at intervals.In example as depicted, four groups, eight the second through holes 15 are shared.The upper surface 12 of brush holder body 11 is provided with multiple first support columns 16, and the first support column 16 protrudes from the upper surface 12 of the brush holder body 11.Each first support column 16 is located between two the second through holes 15 in same group.Third through-hole 17 is provided with first support column 16.
At least one brush pot 18 is provided with the upper surface 12 of brush holder body 11, brush pot 18 protrudes from the upper surface 12 of brush holder body 11.Brush pot 18 is used to accommodate brush 20.Brush holder body 11 is adopted with the brush pot 18 and is made from an insulative material, integrated formed structure.In example as depicted, four brush pots 18 are provided with brush holder body 11, are distributed uniformly and circumferentially.Multiple second support columns 44 are additionally provided with the upper surface 12 of brush holder sheet 11.
The lower surface 13 of brush holder body 11 sets fluted 19, and the groove 19 is surround or half is set around the first through hole 14.In example as depicted, the number of groove 19 is two.
Brush assembly of electric 100 in the present invention also includes brush 20, brush connecting line 30 and adaptor 31.Brush 20 is arranged in brush pot 18, and can activity.Brush 20 is connected with shunt welding 21.The one end of shunt welding 21 is connected with brush 20, and the other end is connected with connection terminal 22.In example as depicted, connection terminal 22 is flake.Adaptor 31 is U-shape structure.Adaptor 31 passes through from two the second through holes 15 in same group, clamps the first support column 16.Connection terminal 22 side by side and is in contact with adaptor 31, and fastener 25 passes through third through-hole 17, by connection terminal 22, adaptor 31 and is fixed on the first support column 16, connection terminal 22 is electrically connected with adaptor 31.In example as depicted, four adaptors 31 are provided with altogether, and each adaptor 31 is electrically connected by a connection terminal 22 with a shunt welding 21.The lower surface 13 of brush holder body 11 is provided with two brush connecting lines 30, and every brush connecting line 30 is arranged in a groove 19.The every both ends of brush connecting line 30 electrically connect with two adaptors 30 respectively.Every brush connecting line 30 is electrically connected two brushes 20 by adaptor 31, connection terminal 22 and shunt welding 21.
Torsion spring 40 is provided with brush holder body 11, the torsion spring 40 has annulus section 41 and the arm of force 42.Annulus section 41 is sleeved on the second support column 44.The arm of force 42 supports the brush 20；The brush 20 changes the elastic force of the arm of force 42 when moving.The main body of the arm of force 42 refers to exceed the length thereof of more than half.The main part extension line of the arm of force 42 passes through the center of circle or radial parallel with annulus section 41 of the annulus section 41.The end set of the arm of force 42 has the bending section 43 towards brush 20.Bending section 43 is supported on brush 20, and the arm of force 42 can be enable to support brush 20 all the time because of abrasion and in moving process in brush 20.
Connection terminal is set to be electrically connected with brush connecting line using adaptor in the present invention, the explanation of above example is not the limitation to the structure of adaptor, the structures such as adaptor can also use tabular, sheet, shaft-like, bar-shaped or other are abnormally-structured, as long as it can electrically connect connection terminal and brush connecting line, more preferably it is their ability to electrically connect with the brush connecting line positioned at lower surface and the connection terminal positioned at upper surface respectively through brush holder body, is conveniently mechanically connected on brush holder body.
Brush connecting line in the present invention, in the above-described embodiments, it is arranged to be entirely located in lower surface.According to the present invention, as long as brush connecting line is located at lower surface more than the length of half, the volume of brush assembly of electric can also be so reduced.
In the present invention, fastener 25 can use any available structures such as screw, rivet, pin.
Brush carrier in the present invention, brush holder body and brush pot are manufactured using insulating materials, and both are integrally formed, and brush pot can be avoided to cause with brush because of expansion coefficient difference stuck, and can antirust, service life grows, using being more convenient.Brush pot is separately positioned on the upper and lower surface of brush holder body with brush connecting line, can make full use of the space of brush holder body, reduces the overall dimensions of brush assembly of electric.Brush holder body lower surface sets groove to be used to accommodate brush connecting line, and brush connecting line can be accomplished not protruding from brush holder body lower surface, can further reduce the size of brush assembly of electric, and through measuring and calculating, the brush assembly of electric size in the present invention can reduce by more than 20%.Shunt welding is connected with brush connecting line by connection terminal, adaptor, and each parts can manufacture respectively, convenient for production, requires low to mould.After each parts produce respectively, assembling is more convenient.Two the second through holes and the first support column are set, U-shaped adaptor can be easily installed on brush holder body, and is installed more firm.First support column is set, and connected connection terminal with adaptor using fastener, both ease of assembly, convenient maintenance again is changed.The arm of force extension line of torsion spring in the present invention points to the center of circle of annulus section or with radial parallel, can make the arm of force to the active force of brush during whole brush wear, and torsion spring is less than 50% to the pressure value changes of brush, and the change value of pressure of traditional torsion spring is more than 75%.
Embodiment in the present invention is only used for that the present invention will be described, and is not construed as limiting the scope of claims limitation, other substantially equivalent replacements that those skilled in that art are contemplated that, within the scope of the present invention.
Claims (18)
1. brush carrier, it is characterised in that including：
Brush holder body, the brush holder body have upper surface and the lower surface relative with upper surface；The brush holder body is provided with
First through hole, the first through hole are through to the lower surface from the upper surface；
At least one brush pot, the brush pot are used to accommodate brush, and the brush pot is arranged at the upper surface of the brush holder body and dashed forward
For the upper surface of the brush holder body.
2. brush carrier according to claim 1, it is characterised in that the brush holder body uses insulating materials with the brush pot
It is made, integrated formed structure.
3. brush carrier according to claim 1, it is characterised in that the brush holder body upper surface or lower surface are provided with
One support column, first support column protrude from the upper surface or lower surface of the brush holder body.
4. brush carrier according to claim 3, it is characterised in that the second through hole, institute are additionally provided with the brush holder body
State the second through hole and be through to the lower surface from the upper surface of the brush holder body；Second through hole is arranged at described
One support column side.
5. brush carrier according to claim 4, it is characterised in that the second through hole each two is in one group, same group
Two the second through holes be arranged at intervals；First support column is provided between two second through holes in same group.
6. brush carrier according to claim 3, it is characterised in that be provided with third through-hole on first support column.
7. brush carrier according to claim 1, it is characterised in that the lower surface of the brush holder body sets fluted, institute
Groove is stated to surround or partly set around the first through hole.
8. brush assembly of electric, it is characterised in that including the brush carrier described in more than two brushes, claim 1 or 2, and
Brush connecting line；Each brush is arranged in a brush cylinder；The brush two is two in one group, same group
Brush is electrically connected by brush connecting line；The length that described brush connecting line exceedes half is located at the brush holder body
Lower surface；The brush connecting line both ends electrically connect with two brushes in same group respectively.
9. brush assembly of electric according to claim 8, it is characterised in that be also arranged on institute including adaptor, the adaptor
State on brush holder body, through the brush holder body；Described adaptor one end is connected with brush connecting line, the other end and electricity
Brush electrical connection.
10. brush assembly of electric according to claim 9, it is characterised in that also connect including shunt welding, described shunt welding one end with brush
Connect, the other end electrically connects with the adaptor；The brush connecting line passes through the shunt welding and adaptor with the brush
Electrical connection.
11. brush assembly of electric according to claim 10, it is characterised in that the shunt welding other end is provided with connection terminal,
The connection terminal is electrically connected with adaptor, and the shunt welding is electrically connected by the connection terminal with the adaptor.
12. brush assembly of electric according to claim 9, it is characterised in that the brush holder body upper surface is provided with the first support
Post, first support column protrude from the brush holder body upper surface；The adaptor is from the brush holder body lower surface
The brush holder body upper surface is through to, and protrudes from the brush holder body upper surface；The adaptor and described first
Support column connects.
13. brush assembly of electric according to claim 12, it is characterised in that the adaptor is U-shape structure, the connection
Part clamps first support column.
14. brush assembly of electric according to claim 13, it is characterised in that the brush holder body is provided with the second through hole, often
Two second through holes are one group, are arranged at intervals；It is provided between two second through holes in same group described
First support column；U-shaped adaptor passes through the brush holder body from described same group of two the second through holes.
15. brush assembly of electric according to claim 12, it is characterised in that the adaptor passes through with first support column
Fastener connects.
16. brush assembly of electric according to claim 8, it is characterised in that the brush holder body lower surface sets fluted, institute
Groove is stated to surround or partly set around the first through hole；The brush connecting line main body is arranged in the groove.
17. brush assembly of electric according to claim 8, it is characterised in that torsion spring, the torsion are provided with the brush holder body
Spring has annulus section and the arm of force, and the arm of force supports the spring；Make the elastic force of the arm of force during brush movement
Change；The extension line of the main part of the arm of force passes through the center of circle or radial parallel with annulus section of the annulus section.
18. motor, it is characterised in that including the brush carrier described in claim 1 to 7 any claim or claim 8 to
Brush assembly of electric described in 17 any claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514442.7A CN107565300B (en) | 2016-07-01 | 2016-07-01 | Brush holder, brush assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514442.7A CN107565300B (en) | 2016-07-01 | 2016-07-01 | Brush holder, brush assembly and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107565300A true CN107565300A (en) | 2018-01-09 |
| CN107565300B CN107565300B (en) | 2024-09-03 |
Family
ID=60968827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610514442.7A Active CN107565300B (en) | 2016-07-01 | 2016-07-01 | Brush holder, brush assembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107565300B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378666A (en) * | 2018-10-16 | 2019-02-22 | 阿美德格工业技术（上海）有限公司 | Brush assembly of electric and motor |
| CN110994317A (en) * | 2019-12-16 | 2020-04-10 | 上海浦帮机电制造有限公司 | Automatic detection and early warning device for temperature of electric brush |
| CN111092348A (en) * | 2019-12-16 | 2020-05-01 | 上海浦帮机电制造有限公司 | Novel circular brush |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0529269U (en) * | 1991-09-17 | 1993-04-16 | 株式会社三ツ葉電機製作所 | motor |
| JPH1084659A (en) * | 1995-01-27 | 1998-03-31 | Mitsuba Corp | Brush holder device |
| KR19990028551A (en) * | 1995-06-28 | 1999-04-15 | 알렌 디. | Brush holder assembly with new brush holder |
| KR100619129B1 (en) * | 2005-07-06 | 2006-09-01 | 동양기전 주식회사 | End cover of electric motor |
| CN103650259A (en) * | 2011-04-26 | 2014-03-19 | 罗伯特·博世有限公司 | Brush assembly in a commutating device |
| CN203933270U (en) * | 2014-06-17 | 2014-11-05 | 浙江瑞申汽配有限公司 | automobile starter brush assembly |
| KR20150057490A (en) * | 2013-11-19 | 2015-05-28 | 디와이오토 주식회사 | Brush holder stay unit for fan motor provided with multi-function |
| KR101606077B1 (en) * | 2014-12-10 | 2016-03-24 | 홍성춘 | Apparatus for assembling springs into brush holder assemble for start motor |
| CN205960387U (en) * | 2016-07-01 | 2017-02-15 | 阿美德格工业技术（上海）有限公司 | Brush carrier, brush subassembly and motor |
-
2016
- 2016-07-01 CN CN201610514442.7A patent/CN107565300B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0529269U (en) * | 1991-09-17 | 1993-04-16 | 株式会社三ツ葉電機製作所 | motor |
| JPH1084659A (en) * | 1995-01-27 | 1998-03-31 | Mitsuba Corp | Brush holder device |
| KR19990028551A (en) * | 1995-06-28 | 1999-04-15 | 알렌 디. | Brush holder assembly with new brush holder |
| KR100619129B1 (en) * | 2005-07-06 | 2006-09-01 | 동양기전 주식회사 | End cover of electric motor |
| CN103650259A (en) * | 2011-04-26 | 2014-03-19 | 罗伯特·博世有限公司 | Brush assembly in a commutating device |
| KR20150057490A (en) * | 2013-11-19 | 2015-05-28 | 디와이오토 주식회사 | Brush holder stay unit for fan motor provided with multi-function |
| CN203933270U (en) * | 2014-06-17 | 2014-11-05 | 浙江瑞申汽配有限公司 | automobile starter brush assembly |
| KR101606077B1 (en) * | 2014-12-10 | 2016-03-24 | 홍성춘 | Apparatus for assembling springs into brush holder assemble for start motor |
| CN205960387U (en) * | 2016-07-01 | 2017-02-15 | 阿美德格工业技术（上海）有限公司 | Brush carrier, brush subassembly and motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378666A (en) * | 2018-10-16 | 2019-02-22 | 阿美德格工业技术（上海）有限公司 | Brush assembly of electric and motor |
| CN110994317A (en) * | 2019-12-16 | 2020-04-10 | 上海浦帮机电制造有限公司 | Automatic detection and early warning device for temperature of electric brush |
| CN111092348A (en) * | 2019-12-16 | 2020-05-01 | 上海浦帮机电制造有限公司 | Novel circular brush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107565300B (en) | 2024-09-03 |
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