CN107181149A - Brush-box and the brush with it - Google Patents
Brush-box and the brush with it Download PDFInfo
- Publication number
- CN107181149A CN107181149A CN201710524872.1A CN201710524872A CN107181149A CN 107181149 A CN107181149 A CN 107181149A CN 201710524872 A CN201710524872 A CN 201710524872A CN 107181149 A CN107181149 A CN 107181149A
- Authority
- CN
- China
- Prior art keywords
- brush
- box
- carbon brush
- box body
- carbon
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H01R39/388—Brush holders characterised by the material of the brush holder
-
- 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
- H01R39/41—Brush holders cartridge type
- H01R39/415—Brush holders cartridge type with self-recoiling spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/10—Connectors or connections adapted for particular applications for dynamoelectric machines
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a kind of brush-box and the brush with it.The brush-box includes carbon brush box body, and carbon brush box body limits the installation cavity of open at one end, and carbon brush box body is non-copper and non-copper alloy part.Brush-box according to embodiments of the present invention, by making carbon brush box body be non-copper and non-copper alloy part, so as to reduce the cost of brush-box and brush.
Description
Technical field
The present invention relates to carbon brush technical field, more particularly, to a kind of brush-box and the brush with the brush-box.
Background technology
In correlation technique, brush-box is copper piece or copper alloy part, and cost is higher.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Go out a kind of brush-box, the carbon brush box body of the brush-box is non-copper and non-copper alloy part, so as to reduce brush-box and carbon
The cost of brush assembly.
The present invention also proposes a kind of brush with above-mentioned brush-box.
Brush-box according to embodiments of the present invention, including carbon brush box body, the carbon brush box body limit open at one end
Installation cavity, the carbon brush box body be non-copper and non-copper alloy part.
Brush-box according to embodiments of the present invention, by making carbon brush box body for non-copper and non-copper alloy part, so as to
Reduce the cost of brush-box and brush.
In addition, brush-box according to embodiments of the present invention, can also have following additional technical feature：
According to one embodiment of present invention, the carbon brush box body is metallic conduction part.
Alternatively, the carbon brush box body is steel part, steel alloy part, ironware or ferroalloy part.
Alternatively, the carbon brush box body is aluminum component or Al-alloy parts.
According to one embodiment of present invention, in addition to conductive protecting layer, the conductive protecting layer is laid in the carbon brush
On box body.
Preferably, the conductive protecting layer is layers of copper or copper alloy layer.
Alternatively, the conductive protecting layer is silver layer or ag alloy layer.
Brush according to embodiments of the present invention, including：Brush-box according to the above embodiment of the present invention；Carbon brush, institute
Carbon brush is stated to be slidably mounted in the installation cavity of the brush-box.
Brush according to embodiments of the present invention, by setting brush-box according to the above embodiment of the present invention, so that
The cost of brush can be reduced.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of brush-box according to embodiments of the present invention；
Fig. 2 is the structural representation of brush according to embodiments of the present invention；
Fig. 3 is the sectional view of the brush shown in Fig. 2；
Reference：
Brush-box 100；Installation cavity 101；
Brush 200；Carbon brush 201；Abutment end 2011；Base 202；Lid 203；Back-moving spring 204.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In the present invention
Description in, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Brush-box 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 3.
As shown in figure 1, brush-box 100 according to embodiments of the present invention includes：Carbon brush box body, carbon brush box body is limited
The installation cavity 101 of open at one end, carbon brush 201 is slidably mounted in installation cavity 101, and carbon brush box body is non-copper and non-copper alloy
Part.It should be noted that carbon brush box body is non-copper and non-copper alloy part, that is, the material of carbon brush box body, which is made, can not think pure
Copper or Cu alloy material.
Brush-box 100 according to embodiments of the present invention, by making carbon brush box body for non-copper and non-copper alloy part, so as to
Reduce the cost of brush-box 100 and brush 200.
In one embodiment of the invention, carbon brush box body is metallic conduction part.For example, carbon brush box body be steel part,
Steel alloy part, ironware or ferroalloy part.That is, carbon brush box body can be by Steel material, steel alloy material, iron material or iron
Alloy material is made, and cost is low, and structural strength is high.
Alternatively, carbon brush box body can also be aluminum component or Al-alloy parts.That is, carbon brush box body can be by aluminium
Material or aluminum alloy materials are made, and cost is low, and structural strength is high.
In a preferred embodiment of the invention, brush-box 100 also includes conductive protecting layer, and conductive protecting layer is laid in
On carbon brush box body.Alternatively, conductive protecting layer is layers of copper, copper alloy layer, silver layer, ag alloy layer, layer gold or gold alloy layer etc.,
That is, conductive protecting layer is by copper product, Cu alloy material, ag material, silver alloy, golden material or alloy material etc.
It is made.By laying conductive protecting layer on carbon brush box body, so that the electric conductivity of brush-box 100 can be not only improved, and
Wearability, weldability and corrosion resistance of brush-box 100 etc. can also be improved.In actual production technology, it can use
Conductive protecting layer is laid on carbon brush box body by the mode of plating, so that between conductive protecting layer and carbon brush box body more
Stick on conjunction, the overall reliability of brush-box 100 is higher.
Brush 200 according to embodiments of the present invention, carbon according to embodiments of the present invention are described below with reference to Fig. 2-Fig. 3
Brush assembly 200, including brush-box according to the above embodiment of the present invention 100 and carbon brush 201, carbon brush 201 are slidably mounted on carbon brush
In the installation cavity 101 of box 100.
As shown in Fig. 2-Fig. 3, brush 200 is applied to motor (not shown), and it is fixedly installed in the end cap of motor
Slide against above and with commutator, specifically, carbon brush 201 has the abutment end 2011 for manifesting brush-box 100, abutment end 2011
End face be the bearing surface that is abutted to the commutator with motor, brush 200 mainly plays conductive, i.e. brush
Foreign current is imported motor by the 200 electric current export for producing motor.
Carbon brush 201 is slidably mounted in the installation cavity 101 of brush-box 100, it is possible thereby to ensure that carbon brush 201 is long in commutator
In the case of gradually being shortened under phase abrasion, abutted all the time with commutator, so as to improve the utilization rate of carbon brush 201, it is to avoid
The problem of frequently changing carbon brush 201.Further, as shown in figure 3, brush 200 also includes back-moving spring 204, bullet is resetted
Spring 204 is installed in brush-box 100, and positioned at the remote abutment end of wall portion and carbon brush 201 of the brush-box 100 away from openend
Between 2011 end, specifically, the back-moving spring 204 is in compressive state, and the carbon when carbon brush 201 supports commutator
Brush 201 gradually shortens through the long term wear of commutator, and back-moving spring 204 is gradually extensive during carbon brush 201 gradually shortens
Complex elasticity deformation, and the carbon brush 201 is supported all the time, to ensure that carbon brush 201 is abutted against with commutator all the time, in this way, on the one hand can
To utilize the carbon brush 201 to greatest extent, another convenience can avoid frequently changing carbon brush 201.
As shown in Figure 2, brush 200 also include base 202 and and the lid 203 that is covered with base 202, base
202 and lid 203 enclose jointly and set to be formed with open assembly cavity, base 202 and lid 203 are mounted on motor, carbon
Brush box 100 is installed in the assembly cavity and the open ports of brush-box 100 are revealed by the open ports of the assembly cavity.Pass through
Base 202 and lid 203 are set, so as to facilitate the connection between brush-box 100 and motor.
Brush 200 according to embodiments of the present invention, by setting according to above-mentioned first aspect embodiment of the invention
Brush-box 100, so as to reduce the cost of brush 200.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (8)
1. a kind of brush-box, it is characterised in that including carbon brush box body, the carbon brush box body limits the installation of open at one end
Chamber, the carbon brush box body is non-copper and non-copper alloy part.
2. brush-box according to claim 1, it is characterised in that the carbon brush box body is metallic conduction part.
3. brush-box according to claim 2, it is characterised in that the carbon brush box body is steel part, steel alloy part, ironware
Or ferroalloy part.
4. brush-box according to claim 2, it is characterised in that the carbon brush box body is aluminum component or Al-alloy parts.
5. the brush-box according to any one of claim 1-4, it is characterised in that also including conductive protecting layer, described to lead
Electrical protection is laid on the carbon brush box body.
6. brush-box according to claim 5, it is characterised in that the conductive protecting layer is layers of copper or copper alloy layer.
7. brush-box according to claim 5, it is characterised in that the conductive protecting layer is silver layer or ag alloy layer.
8. a kind of brush, it is characterised in that including：
Brush-box according to any one of claim 1-7；
Carbon brush, the carbon brush is slidably mounted in the installation cavity of the brush-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524872.1A CN107181149A (en) | 2017-06-30 | 2017-06-30 | Brush-box and the brush with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524872.1A CN107181149A (en) | 2017-06-30 | 2017-06-30 | Brush-box and the brush with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107181149A true CN107181149A (en) | 2017-09-19 |
Family
ID=59844694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710524872.1A Withdrawn CN107181149A (en) | 2017-06-30 | 2017-06-30 | Brush-box and the brush with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107181149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861435A (en) * | 2019-01-25 | 2019-06-07 | 海门市华信五金有限公司 | Carbon brush brush holder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2618338Y (en) * | 2003-04-23 | 2004-05-26 | 重庆麦田机电有限公司 | Starter motor brush holder assembly of motorcycle |
| CN1618151A (en) * | 2001-11-26 | 2005-05-18 | 申克意大利股份有限公司 | Carbon brush box and method for the production thereof |
| CN201994545U (en) * | 2011-01-17 | 2011-09-28 | 沈高明 | Brush holder of electric tool |
| FR2966298A1 (en) * | 2010-10-18 | 2012-04-20 | Valeo Equip Electr Moteur | Brush holder device for starter of motor vehicle, has brush holder cages provided on sides of turntable, and turntable comprising molded part that provides electric insulation between metal plate and one brush holder cage |
| CN105322405A (en) * | 2014-06-10 | 2016-02-10 | 通用电气公司 | Brush holder apparatus and system |
| CN105429373A (en) * | 2015-12-10 | 2016-03-23 | 佛山市威灵洗涤电机制造有限公司 | Carbon brush component and motor |
| CN205509201U (en) * | 2016-04-18 | 2016-08-24 | 乐清市瀚创机电有限公司 | Motor carbon brush holder |
-
2017
- 2017-06-30 CN CN201710524872.1A patent/CN107181149A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618151A (en) * | 2001-11-26 | 2005-05-18 | 申克意大利股份有限公司 | Carbon brush box and method for the production thereof |
| CN2618338Y (en) * | 2003-04-23 | 2004-05-26 | 重庆麦田机电有限公司 | Starter motor brush holder assembly of motorcycle |
| FR2966298A1 (en) * | 2010-10-18 | 2012-04-20 | Valeo Equip Electr Moteur | Brush holder device for starter of motor vehicle, has brush holder cages provided on sides of turntable, and turntable comprising molded part that provides electric insulation between metal plate and one brush holder cage |
| CN201994545U (en) * | 2011-01-17 | 2011-09-28 | 沈高明 | Brush holder of electric tool |
| CN105322405A (en) * | 2014-06-10 | 2016-02-10 | 通用电气公司 | Brush holder apparatus and system |
| CN105429373A (en) * | 2015-12-10 | 2016-03-23 | 佛山市威灵洗涤电机制造有限公司 | Carbon brush component and motor |
| CN205509201U (en) * | 2016-04-18 | 2016-08-24 | 乐清市瀚创机电有限公司 | Motor carbon brush holder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861435A (en) * | 2019-01-25 | 2019-06-07 | 海门市华信五金有限公司 | Carbon brush brush holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170919 |