CN109861435A - Carbon brush brush holder - Google Patents
Carbon brush brush holder Download PDFInfo
- Publication number
- CN109861435A CN109861435A CN201910073416.9A CN201910073416A CN109861435A CN 109861435 A CN109861435 A CN 109861435A CN 201910073416 A CN201910073416 A CN 201910073416A CN 109861435 A CN109861435 A CN 109861435A
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- CN
- China
- Prior art keywords
- carbon brush
- brush
- shell
- fixedly connected
- contact tube
- 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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Abstract
The invention discloses a kind of carbon brush brush holders, it is related to the technical field of brush holder, the main points of its technical scheme are that: including circular base and the shell being fixedly connected on circular base, the shell includes contact tube and the insulation shell that is fixedly connected on contact tube, carbon brush is embedded in contact tube, and conducting wire is electrically connected on carbon brush and is pierced by from insulation shell.The present invention solves the technical issues of phenomenon that carbon brush is easy to appear open circuit during the connection process, has the advantages that reduce breaking risk.
Description
Technical field
The present invention relates to the technical field of brush holder, in particular to a kind of carbon brush brush holder.
Background technique
Carbon brush is also brush, as a kind of slide contact member, is widely used in many electrical equipments.Carbon brush exists
Products application material mainly has graphite, soaks rouge graphite, metallic graphite carbon.Carbon brush is motor or generator or other rotating machineries
The device of energy or signal is transmitted between fixed part and rotating part, it is usually that pure carbon adds coagulator to be made, and external form is general
It is square, is stuck on metallic support, there is spring handle in the inside, and it is pressed in shaft, when motor rotates, by electric energy by changing
Phase device is conveyed to coil, and since its main component is carbon, referred to as carbon brush, it is easy to wear.It answers periodic maintenance to replace, and clears up
Carbon distribution.
Existing carbon brush brush holder includes circular base and the shell that is fixedly connected on circular base, and carbon brush is embedded in shell
It is interior, it is provided with one section of elastic component for protruding into interior of shell on circular base, carbon brush is connected to by turning for generator by elastic component
On son.
Above-mentioned the shortcomings of the prior art is: carbon brush needs connecting wire, and conducting wire is direct in the prior art
Brush holder side wall stretch out, entire brush holder and circular base are metal structure, after the insulating layer aging of route it is easy to appear
Short circuit phenomenon.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to: a kind of carbon brush brush holder is provided, what it had passes through
Addition insulation shell reduces the risk advantage of short circuit on the shell.
Above-mentioned technical purpose is achieved through the following technical solutions, and one kind is including circular base and is fixedly connected on ring
Shell on shape pedestal, the shell include contact tube and the insulation shell that is fixedly connected on contact tube, and carbon brush insertion is conductive
In pipe, conducting wire is electrically connected on carbon brush and is pierced by from insulation shell.
Through the above technical solutions, carbon brush is embedded in contact tube, conducting wire is connected from carbon brush and is worn from insulation shell
Out, after insulation shell, conducting wire will be coated by insulating layer reduces other metallicses of guiding contact, leads to electric leakage or short circuit
The phenomenon that.
Further, the merging hole for shell insertion is offered on the circular base.
Through the above technical solutions, the mating connection between circular base and merging hole can facilitate insulation crust to be fixed on
On circular base.
Further, the insulation shell two sides offer reinforcement tank, and cooperation reinforcement tank clamping is provided in the merging hole
Clamping block.
Through the above technical solutions, the cooperation of reinforcement tank and clamping block increase it is secured between circular base and insulation shell
Property.
Further, it is connected in reinforcement tank and clamps convex stupefied, the folder for clamping convex stupefied insertion is offered on clamping block
Tight slot.
Through the above technical solutions, the convex stupefied connection between clamping slot can be improved between insulation crust and circular base
The tight type of connection reduces the loosening only by bolt or screw connection, and then reduces connecing between carbon brush and rotor
Touch bad phenomenon.
Further, ventilation hole is offered on the contact tube.
Through the above technical solutions, the friction between carbon brush and generator amature will generate heat, risen by ventilation hole
To the effect of heat dissipation.
Further, the insulation shell is fixedly connected with far from contact tube one end for insulation shell to be fixedly connected on annular
Attachment base on pedestal offers the link slot of mating connection seat connection on the circular base.
Through the above technical solutions,
Further, connecting hole is offered on attachment base, the position that hole is correspondingly connected on the link slot offers mating connection
The threaded hole of hole connection.
Through the above technical solutions, bolt is inserted on connecting hole by the cooperation between connecting hole and threaded hole, it will even
Joint chair is fixedly connected on circular base, improves the stability between shell and circular base.
Further, the connecting plate being fixedly connected with insulation shell is fixedly connected with far from contact tube one end on the carbon brush.
Through the above technical solutions, being fixedly connected with carbon brush with shell by connecting plate, reduce between shell and carbon brush
Loosening, and then reduce sliding capability caused by the shaking of carbon brush decrease, improve commutation sum aggregate fluidity energy.
Further, flexible part is abutted between the carbon brush and connecting plate.
Through the above technical solutions, carbon brush is connected on rotor by elastic component, improve tight between carbon brush and rotor
Close type.
Further, cushion is fixedly connected on the circular base, the cushion is connected on connecting plate.
Through the above technical solutions, improving the buffering connected between connecting plate and shell by cushion, reduces rigidity and connect
The problem of the difference of fastness caused by connecing, since gun iron link is easy to appear breakage phenomenon when receiving shock.
The present invention has following technical effect that in summary
1, carbon brush is embedded in contact tube, conducting wire is connected from carbon brush and is pierced by from insulation shell, after insulation shell, conducting wire
Will be coated by insulating layer, which reduces guiding, contacts other metallicses, leads to the phenomenon of electric leakage or short circuit；
2, the convex stupefied connection between clamping slot can be improved the tight type connected between insulation crust and circular base, reduce
Only by the loosening that bolt or screw connect, and then reduce the poor contact phenomenon between carbon brush and rotor；
3, by cushion, the buffering connected between connecting plate and shell is improved, reduces the difference of fastness caused by gun iron link
Problem, since gun iron link is easy to appear breakage phenomenon when receiving shock；
4, carbon brush is fixedly connected by connecting plate with shell, reduces the loosening between shell and carbon brush, and then reduce carbon
Sliding capability caused by the shaking of brush weakens, and improves commutation sum aggregate fluidity energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of shell in embodiment；
Fig. 2 is the structural schematic diagram of the circular base in embodiment；
Fig. 3 is the portion the A enlarged drawing in Fig. 2；
Fig. 4 is the connection status explosive view of the carbon brush and shell in embodiment.
Appended drawing reference: 1, circular base；10, it is placed in hole；11, clamping block；110, clamping slot；12, link slot；120, screw thread
Hole；2, shell；20, contact tube；200, ventilation hole；21, insulation shell；210, reinforcement tank；211, it clamps convex stupefied；212, cushion；
22, attachment base；220, connecting hole；3, carbon brush；30, connecting plate；31, elastic component；32, fixation hole；4, conducting wire.
Specific embodiment
Embodiment, referring to Fig.1, a kind of 3 brush holder of carbon brush, referring to Fig.1, including shell 2, shell 2 include contact tube 20 and
The insulation shell 21 being integrally attached on contact tube 20 is provided with ventilation hole 200 on contact tube 20.
In conjunction with Fig. 2, Fig. 3, shell 2 is connect with circular base 1, and the merging hole being inserted into for shell 2 is offered on circular base 1
10,21 two sides of insulation shell offer reinforcement tank 210, are placed in the clamping for being connected on 10 inner wall of hole and being embedded in for reinforcement tank 210
Block 11, the bottom outwardly convex of reinforcement tank 210 have clamping convex stupefied 211, offer on clamping block 11 and clamp convex stupefied 211 cooperation card
The clamping slot 110 connect, insulation shell 21 are connected with attachment base 22 far from 20 one end of contact tube, are placed on 10 inner wall of hole and offer
Link slot 12 being cooperatively connected with attachment base 22 and for the insertion of attachment base 22, attachment base 22 is embedded in link slot 12, and is connected
Connecting hole 220 is offered on seat 22, the slot bottom of link slot 12 offers threaded hole 120, passes through connecting hole 220 and passes through bolt (figure
In be not shown) attachment base 22 is fixedly connected with link slot 12, reduce the loosening between shell 2 and circular base 1.
Referring to Fig. 4, carbon brush 3 is inserted into contact tube 20 from insulation crust 2, and carbon brush 3 is far from the fixed abutting in 20 one end of contact tube
There are elastic component 31 made of spring, elastic component 31 is connected to connecting plate 30 far from 3 one end of carbon brush, passes through connecting plate 30 and is electrically connected
Conducting wire 4 is provided on carbon brush 3, conducting wire 4 is pierced by from connecting plate 30, connect with external circuit, can reduce the electric leakage of conducting wire 4 or go out
The phenomenon of existing short circuit.
Side is contacted with connecting plate 30 on insulation shell 21, elastomeric pad is fixedly connected with, offers fixation on connecting plate 30
Hole 32 passes through fixation hole 32 by bolt and is threadedly coupled on insulation shell 21, realizes the connection of connecting plate 30 and insulation shell 21.
Specific implementation process, rotor are located at the middle part of circular base 1, and 3 brush holder of carbon brush is inserted into merging hole 10, passes through connection
Insulation shell 21 is connect by seat 22 and link slot 12 with circular base 1, and carbon brush 3 is inserted into contact tube 20 simultaneously from insulation crust 2
Connecting plate 30 is connect with insulating base, carbon brush 3 will be connected on rotor far from 30 one end of connecting plate, and spring is in compression shape
State, by by conducting wire 4 from insulation shell 21 with and connecting plate 30 on be pierced by, you can reduce the bare wire of 4 junction of conducting wire and outer
Boundary's contact, and then reduce the risk of open circuit or electric leakage, in the present embodiment, contact tube 20 selects copper as material, insulation shell 21
Select plastics as material, connecting plate 30 selects plastics as material.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of carbon brush (3) brush holder, including circular base (1) and the shell (2) being fixedly connected on circular base (1),
Be characterized in that: the shell (2) includes contact tube (20) and the insulation shell (21) being fixedly connected on contact tube (20), carbon brush
(3) in insertion contact tube (20), conducting wire (4) is electrically connected on carbon brush (3) and is pierced by from insulation shell (21).
2. carbon brush (3) brush holder according to claim 1, it is characterised in that: offer on the circular base (1) for shell
(2) the merging hole (10) being embedded in.
3. carbon brush (3) brush holder according to claim 2, it is characterised in that: insulation shell (21) two sides offer reinforcing
Slot (210), the interior clamping block (11) for being provided with cooperation reinforcement tank (210) clamping of merging hole (10).
4. carbon brush (3) brush holder according to claim 3, it is characterised in that: it is convex to be connected with clamping in reinforcement tank (210)
Stupefied (211) offer the clamping slot (110) for clamping convex stupefied (211) insertion on clamping block (11).
5. carbon brush (3) brush holder according to claim 1, it is characterised in that: offer ventilation hole on the contact tube (20)
(200)。
6. carbon brush (3) brush holder according to claim 4, it is characterised in that: the insulation shell (21) is far from contact tube (20)
One end is fixedly connected with the attachment base (22) for being fixedly connected on insulation shell (21) on circular base (1), the annular base
The link slot (12) of mating connection seat (22) connection is offered on seat (1).
7. carbon brush (3) brush holder according to claim 2, it is characterised in that: attachment base offers connecting hole on (22)
(220), the position that hole (220) is correspondingly connected on the link slot (12) offers the threaded hole of mating connection hole (220) connection
(120)。
8. carbon brush (3) brush holder according to claim 1, it is characterised in that: far from contact tube (20) one on the carbon brush (3)
End is fixedly connected with the connecting plate (30) being fixedly connected with insulation shell (21).
9. carbon brush (3) brush holder according to claim 8, it is characterised in that: supported between the carbon brush (3) and connecting plate (30)
It is connected to elastic component (31).
10. carbon brush (3) brush holder according to claim 9, it is characterised in that: be fixedly connected on the circular base (1)
Cushion (212), the cushion (212) are connected on connecting plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073416.9A CN109861435A (en) | 2019-01-25 | 2019-01-25 | Carbon brush brush holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073416.9A CN109861435A (en) | 2019-01-25 | 2019-01-25 | Carbon brush brush holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109861435A true CN109861435A (en) | 2019-06-07 |
Family
ID=66896128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073416.9A Pending CN109861435A (en) | 2019-01-25 | 2019-01-25 | Carbon brush brush holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109861435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509921A (en) * | 2020-04-20 | 2020-08-07 | 铜陵同飞科技有限公司 | Three-phase motor rotor |
| CN112736607A (en) * | 2020-12-24 | 2021-04-30 | 湖北恒高电子有限公司 | Micro motor brush structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4754184A (en) * | 1986-03-05 | 1988-06-28 | Mitsubishi Denki Kabushiki Kaisha | Brush assembly for a dynamoelectric machine |
| CN203554150U (en) * | 2013-09-30 | 2014-04-16 | 佛山市威灵洗涤电机制造有限公司 | An electric brush, a motor having the electric brush, and a washing machine having the motor |
| CN203589421U (en) * | 2013-11-12 | 2014-05-07 | 常州杨氏电机有限公司 | Motor carbon brush holder |
| CN203933271U (en) * | 2014-06-17 | 2014-11-05 | 浙江瑞申汽配有限公司 | Secure type automobile starter brush assembly |
| US20150042189A1 (en) * | 2013-08-09 | 2015-02-12 | Black & Decker Inc. | Brush assembly for an electric motor |
| CN107181149A (en) * | 2017-06-30 | 2017-09-19 | 佛山市威灵洗涤电机制造有限公司 | Brush-box and the brush with it |
-
2019
- 2019-01-25 CN CN201910073416.9A patent/CN109861435A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4754184A (en) * | 1986-03-05 | 1988-06-28 | Mitsubishi Denki Kabushiki Kaisha | Brush assembly for a dynamoelectric machine |
| US20150042189A1 (en) * | 2013-08-09 | 2015-02-12 | Black & Decker Inc. | Brush assembly for an electric motor |
| CN203554150U (en) * | 2013-09-30 | 2014-04-16 | 佛山市威灵洗涤电机制造有限公司 | An electric brush, a motor having the electric brush, and a washing machine having the motor |
| CN203589421U (en) * | 2013-11-12 | 2014-05-07 | 常州杨氏电机有限公司 | Motor carbon brush holder |
| CN203933271U (en) * | 2014-06-17 | 2014-11-05 | 浙江瑞申汽配有限公司 | Secure type automobile starter brush assembly |
| CN107181149A (en) * | 2017-06-30 | 2017-09-19 | 佛山市威灵洗涤电机制造有限公司 | Brush-box and the brush with it |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509921A (en) * | 2020-04-20 | 2020-08-07 | 铜陵同飞科技有限公司 | Three-phase motor rotor |
| CN111509921B (en) * | 2020-04-20 | 2021-08-13 | 铜陵同飞科技有限公司 | Three-phase motor rotor |
| CN112736607A (en) * | 2020-12-24 | 2021-04-30 | 湖北恒高电子有限公司 | Micro motor brush structure |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190607 |
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| RJ01 | Rejection of invention patent application after publication |