CN101110510A - Carbon brush structure - Google Patents
Carbon brush structure Download PDFInfo
- Publication number
- CN101110510A CN101110510A CNA2006100148201A CN200610014820A CN101110510A CN 101110510 A CN101110510 A CN 101110510A CN A2006100148201 A CNA2006100148201 A CN A2006100148201A CN 200610014820 A CN200610014820 A CN 200610014820A CN 101110510 A CN101110510 A CN 101110510A
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- China
- Prior art keywords
- carbon
- carbon brush
- point
- brush holder
- rectifier
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- 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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- Motor Or Generator Current Collectors (AREA)
Abstract
The present invention belongs to a carbon brush structure for a motor commutator rectifier, which comprises a carbon rod elastically connected with the commutator rectifier, a carbon rod stand to hold the carbon rod, a carbon brush holder fixed on a motor shell, a spring at a closed end of the carbon rod stand and a carbon rod support structure integrating the carbon rod stand and the carbon brush holder. The carbon rod stand and the carbon brush holder are made from the same hard plastic and plasticized into a whole, thus reducing cost, simplifying production technique and improving carbon brush heat radiation through a plurality of radiating grooves formed on a carbon brush support structure.
Description
Technical field
The invention belongs to commutator-rectifier technology in the motor, particularly relate to a kind of commutator-rectifier both sides that are arranged on, carbon-point frame, the integrally formed carbon brush structure of carbon brush holder.
Background technology
In general in motor for continuous rotation, adopt commutator-rectifier, the effect of commutator-rectifier is exactly that the electric current of receiving is changed successively, makes rotor can be rotated with certain direction in any position.
Monophase machine in the past describes as depicted in figs. 1 and 2.
Fig. 1 is the part sectional drawing of monophase machine in the past, and Fig. 2 is the exploded view of monophase machine shown in Figure 1, and as shown in the figure, monophase machine in the past includes the inboard of casing 1 of the inner space of opening and fixing stator 2; The inboard of stator 2 is provided with the inner peripheral surface of stator 2 and is keeping certain distance, the rotor 3 that can be rotated; The central part of its rotor 3 is inserted with rotating shaft 4; Bearing 11 is being set on the both side ends of rotating shaft 4, and its bearing is fixing by casing 1 and guiding fan sheet 8, makes rotating shaft 4 be rotated.
Being provided with the AC current conversion that will supply with at the upside of rotor 3 is the commutator-rectifier 5 of DC electric current; The both sides of commutator-rectifier 5 are provided with the outside of commutator-rectifier 5 is flexible and contact, give commutator-rectifier 5 provide power supply and and a pair of carbon brush 6 of rotating shaft 4 vertical direction formation; Carbon brush 6 comprises carbon-point 12, carbon-point frame 13, carbon brush holder 14, spring 15.
The downside of the casing 1 of motor is being fixed the bearing 11 that guiding fan sheet 8 fixes supporting rotating shaft 4, is fixedly installing the fan 9 of introducing air on the rotating shaft 4 below guiding fan sheet 8, and fan 9 below in conjunction with fan cover 10.
Carbon brush for electric machine 6 in the past is made of carbon-point 12, carbon brush holder 13, carbon brush holder 14, spring 15, and carbon brush holder 13 and carbon brush holder 14 independent formation assemble again, and the material of carbon brush holder 13 is copper materials, therefore, and the complex manufacturing technology of carbon brush 6, cost height
Summary of the invention
The present invention provides a kind of commutator-rectifier both sides that are arranged on, carbon-point frame, the integrally formed carbon brush structure of carbon brush holder for solving the technical problem that exists in the above-mentioned technology.
The technical scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:
A kind of carbon brush structure among the present invention comprises the carbon-point with the commutator-rectifier Elastic Contact; The carbon-point frame that contains carbon-point; Be fixed on the carbon brush holder on the casing; Be arranged on the spring of carbon-point frame blind end inside; The integrally formed carbon-point supporting construction of carbon-point frame and carbon brush holder; Be formed with the multiple tracks radiating groove on the carbon-point supporting construction; The carbon-point supporting construction adopts hard plastic injection molding integrally formed.
Advantage and good effect that the present invention has are: a kind of carbon brush structure of the present invention, integrally formed carbon-point supporting construction, the carbon-point frame adopts the rigid plastics identical with carbon brush holder, and integrated through injection molding forms, reduced component costs, simplify manufacture craft, on the carbon brush supporting construction, be formed with the multiple tracks radiating groove, improved the thermal diffusivity of carbon brush.
Description of drawings
Fig. 1 is the profile of the carbon brush structure of monophase machine demonstration in the past.
Fig. 2 is the exploded view of monophase machine shown in Figure 1.
Fig. 3 is the profile of carbon brush structure of the present invention.
Fig. 4 is the stereogram of the carbon-point supporting construction of carbon brush structure of the present invention.
The explanation of main symbol
1: casing 2: stator
3: rotor 4: rotating shaft
5: commutator-rectifier 6: carbon brush
11: bearing 12: carbon-point
13: carbon brush holder 14: carbon brush holder
15: spring 16: the carbon-point supporting construction
Embodiment
For further understanding content of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Below adopt the same symbol to describe with consistent in the past part.
Monophase machine includes the inboard of casing 1 of the inner space of opening and is fixing stator 2; The inboard of stator 2 is provided with the inner peripheral surface of stator 2 and is keeping certain distance, the rotor 3 that can be rotated; The central part of its rotor 3 is inserted with rotating shaft 4; Bearing 11 is being set on the both side ends of rotating shaft 4, and its bearing is fixing by casing 1 and guiding fan sheet 8, makes rotating shaft 4 be rotated.
Being provided with the AC current conversion that will supply with at the upside of rotor 3 is the commutator-rectifier 5 of DC electric current; The both sides of commutator-rectifier 5 are provided with the outside of commutator-rectifier 5 is flexible and contact, and power supply are provided for commutator-rectifier 5, and and a pair of carbon brush 6 that forms of rotating shaft 4 vertical direction.
Fig. 3 is the profile of carbon brush structure of the present invention; Fig. 4 is the stereogram of the carbon-point supporting construction of carbon brush structure of the present invention.
Shown in Fig. 3,4, carbon brush structure of the present invention comprises the carbon-point 12 with the commutator-rectifier Elastic Contact; The carbon-point frame 13 that contains carbon-point 12; Be fixed on the carbon brush holder 14 on the casing 1; Be arranged on the spring 15 of carbon-point frame 13 blind end inside; The integrally formed carbon-point supporting construction 16 of carbon-point frame and carbon brush holder; Be formed with multiple tracks radiating groove 17 on the carbon brush supporting construction 16; Carbon-point supporting construction 16 adopts hard plastic injection molding integrally formed.
The multiple tracks radiating groove 17 that forms on the carbon brush supporting construction 16 is not limited to the form of present embodiment, can carry out various deformation as required.
Adopt carbon brush structure of the present invention, reduced component costs, simplified manufacture craft, improved the thermal diffusivity of carbon brush.
Claims (3)
1. a carbon brush structure comprises the carbon-point with the commutator-rectifier Elastic Contact; The carbon-point frame that contains carbon-point; Be fixed on the carbon brush holder on the casing; Be arranged on the spring of carbon-point frame blind end inside; It is characterized in that the integrally formed carbon-point supporting construction of carbon-point frame and carbon brush holder.
2. a kind of carbon brush structure according to claim 1 is characterized in that, is formed with the multiple tracks radiating groove on the carbon-point supporting construction.
3. a kind of carbon brush structure according to claim 1 is characterized in that, the carbon-point supporting construction adopts hard plastic injection molding integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100148201A CN101110510A (en) | 2006-07-19 | 2006-07-19 | Carbon brush structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100148201A CN101110510A (en) | 2006-07-19 | 2006-07-19 | Carbon brush structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101110510A true CN101110510A (en) | 2008-01-23 |
Family
ID=39042449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100148201A Pending CN101110510A (en) | 2006-07-19 | 2006-07-19 | Carbon brush structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101110510A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013609A (en) * | 2010-09-28 | 2011-04-13 | 钢铁研究总院青岛海洋腐蚀研究所 | Seal carbon brush as well as manufacture and use methods thereof |
| CN103427277A (en) * | 2012-05-18 | 2013-12-04 | 海门市华联电碳有限公司 | Carbon brush used for angle grinder |
| CN103474856A (en) * | 2013-09-09 | 2013-12-25 | 苏州腾龙电机科技有限公司 | Carbon brush structure and motor |
| CN111463633A (en) * | 2019-01-22 | 2020-07-28 | 淮安威灵电机制造有限公司 | Carbon brush assembly and motor with same |
| CN113765257A (en) * | 2021-08-13 | 2021-12-07 | 马海阳 | Micro generator and flexible printed circuit board for same |
-
2006
- 2006-07-19 CN CNA2006100148201A patent/CN101110510A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013609A (en) * | 2010-09-28 | 2011-04-13 | 钢铁研究总院青岛海洋腐蚀研究所 | Seal carbon brush as well as manufacture and use methods thereof |
| CN102013609B (en) * | 2010-09-28 | 2012-10-10 | 钢铁研究总院青岛海洋腐蚀研究所 | Seal carbon brush as well as manufacture and use methods thereof |
| CN103427277A (en) * | 2012-05-18 | 2013-12-04 | 海门市华联电碳有限公司 | Carbon brush used for angle grinder |
| CN103474856A (en) * | 2013-09-09 | 2013-12-25 | 苏州腾龙电机科技有限公司 | Carbon brush structure and motor |
| WO2015032159A1 (en) * | 2013-09-09 | 2015-03-12 | 苏州腾龙电机科技有限公司 | Carbon brush structure and electric motor |
| CN111463633A (en) * | 2019-01-22 | 2020-07-28 | 淮安威灵电机制造有限公司 | Carbon brush assembly and motor with same |
| CN113765257A (en) * | 2021-08-13 | 2021-12-07 | 马海阳 | Micro generator and flexible printed circuit board for same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |