CN201594781U - Heat dissipation and carbon powder prevention device of motor collecting ring component - Google Patents
Heat dissipation and carbon powder prevention device of motor collecting ring component Download PDFInfo
- Publication number
- CN201594781U CN201594781U CN2009201044054U CN200920104405U CN201594781U CN 201594781 U CN201594781 U CN 201594781U CN 2009201044054 U CN2009201044054 U CN 2009201044054U CN 200920104405 U CN200920104405 U CN 200920104405U CN 201594781 U CN201594781 U CN 201594781U
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- sleeve
- motor
- ring component
- fan
- collector ring
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- Expired - Fee Related
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- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model relates to a heat dissipation and carbon powder prevention device of a motor collecting ring component, belonging to the technical field of motor manufacturing. The device comprises a terminal box, a collecting ring component bracket, electric brushes, conducting rings, a lead wire, an insulation sleeve, brush rods, collecting rings, a fan, an insulation tube, conductive rods, a fan cover, a sleeve and a shaft, wherein the collecting rings are sheathed on the sleeve, and are insulated from the sleeve; each collecting ring is provided with the conductive rod which is connected with a rotor lead wire; the flange part of the sleeve is provided with the fan; the whole sleeve is sheathed on the shaft; the three groups of electric brushes are installed on the three conducting rings which are arranged on the brush rods that are installed on the bracket; and the bracket is positioned on an end cover of the motor, the upper part of the bracket is provided with an air inlet, the outer side of the end part thereof is provided with the fan cover, and an air outlet is positioned under the bracket. The heat dissipation and carbon powder prevention device solves the problem of short circuit caused by heating of the collecting rings and carbon powder, improves the conductivity of the collecting rings of the motor, prolongs the service life thereof, reduces the use cost of the motor, and enhances the reliability of the operation of the motor.
Description
Technical field
The utility model belongs to the motor manufacturing technology field, particularly a kind of winding rotor motor collector machine.
Background technology
Collector ring component is the device that winding rotor motor is drawn rotor voltage, electric current.Increase along with power of motor, the rotor projected current increases, brush quantity increases, frictional resistance between collector ring and brush and contact resistance increase, and make the collector ring component heating, and temperature raises, Mo Sun carbon dust also increases simultaneously, easily cause short circuit, burning, make collector ring component shortening in useful life, the machine operation reliability reduces.Existing collector ring component device can not adapt to the needs of motor development.
Summary of the invention
Heat radiation of the utility model collector ring component of motor and anti-carbon powder device have solved the short circuit problem that collector ring heating and carbon dust cause.
Heat radiation of the utility model motor collecting ring and anti-carbon powder device comprise terminal box, collector ring component support, brush, conducting ring, lead wire, insulating case, brush holder support, collector ring, fan, insulated tube, conducting rod, fan housing, sleeve, axle; It is characterized in that: three identical collector rings are locked by insulation and are enclosed within on the sleeve, and mutual insulating, and each collector ring is equipped with two conducting rods, the screw thread of described conducting rod outer end connects with the rotor lead wire with nut, the flange portion of sleeve is equipped with fan, and entire sleeve is sleeved on the axle; Three groups of brushes are contained on three conducting rings, and conducting ring is contained on the brush holder support, and brush holder support passes through the insulated tube insulating mounting on the collector ring component support; The collector ring component support is installed on the electric motor end cap, and top has air inlet, and the outside, end is equipped with fan housing, and the fan housing below has air outlet.
The beneficial effects of the utility model are: on original collector ring component basis, increase brush quantity, improve aeration structure, increase the hermetically-sealed construction of binding post, solve the short circuit problem that collector ring heating and carbon dust cause, improved the electric conductivity of motor collecting ring, prolonged the useful life of motor collecting ring, reduce the use cost of motor, improved the motor reliability of operation.
Description of drawings
Fig. 1 is the structural scheme of mechanism of collector ring component of motor heat radiation and anti-carbon powder device;
Fig. 2 is the end view of Fig. 1.
Embodiment
The utility model provides a kind of winding rotor motor collector machine, heat radiation of the utility model collector ring component of motor and anti-carbon powder device, on original collector ring component basis, increase brush quantity, improve aeration structure, increase the hermetically-sealed construction of binding post, solved the short circuit problem that collector ring heating and carbon dust cause.
Heat radiation of the utility model motor collecting ring and anti-carbon powder device are made up of terminal box 1, collector ring component support 2, brush 3, conducting ring 4, lead wire 6, insulating case 14, brush holder support 8, collector ring 9, fan 10, insulated tube 11, conducting rod 12, fan housing 13, sleeve 15, axle 16; Three identical collector rings 9 tightly are enclosed within on the sleeve 15 by insulating case 14, and mutual insulating, and each collector ring 9 is equipped with two conducting rods 12, the screw thread of conducting rod 12 outer ends connects with rotor lead wire 6 with nut, the flange portion of sleeve 15 is equipped with fan 10, and entire sleeve 15 is sleeved on the axle 16; Three groups of brushes 3 are contained on three conducting rings 4, and conducting ring 4 is contained on the brush holder support 8, and brush holder support 8 passes through insulated tube 7 insulating mounting on collector ring component support 2; Collector ring component support 2 is installed on the electric motor end cap, and top has air inlet, and the outside, end is equipped with fan housing, and the fan housing below has air outlet.
In actual manufacturing assembling, sleeve 15 is cylinder iron made, and collector ring 9 usefulness carbon steels are made, the polishing of quenching rear surface improves conductivity and useful life, and the wheel hub of fan 10 is made cylindric, the end-fitting of conducting rod 12 is sealed in fan 10 the insides, isolates with the carbon dust under the quilt mill, prevents short circuit.Brush 3 quantity on the conducting ring 4 are set according to the rotor current size, operated by rotary motion 2-12, increase brush quantity and can improve conductivity, but production cost improves.
The wind path of this device is: from the air inlet air intake, by brush, collector ring surface, blow out from air outlet through fan.The effect one of ventilating is cooling brush and collector ring, the 2nd, carbon dust can be blown out the slip ring chamber, and prevent short circuit, reach the motor safety aim of stable operation.
This device rotor current path is same as the prior art, comprises rotor winding, lead-in wire 6, conducting rod 12, collector ring 9, brush 3, conducting ring 4, lead, terminal box 1.
Claims (1)
1. collector ring component of motor dispels the heat and anti-carbon powder device, comprise terminal box, collector ring component support, brush, conducting ring, lead wire, insulating case, brush holder support, collector ring, fan, insulated tube, conducting rod, fan housing, sleeve, axle, it is characterized in that: three identical collector rings are locked by insulation and are enclosed within on the sleeve, and mutual insulating, each collector ring is equipped with two conducting rods, the screw thread of described conducting rod outer end connects with the rotor lead wire with nut, the flange portion of sleeve, fan is housed, and entire sleeve is sleeved on the axle; Three groups of brushes are contained on three conducting rings, and conducting ring is contained on the brush holder support, and brush holder support passes through the insulated tube insulating mounting on the collector ring component support; The collector ring component support is installed on the electric motor end cap, and top has air inlet, and the outside, end is equipped with fan housing, and the fan housing below has air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201044054U CN201594781U (en) | 2009-08-24 | 2009-08-24 | Heat dissipation and carbon powder prevention device of motor collecting ring component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201044054U CN201594781U (en) | 2009-08-24 | 2009-08-24 | Heat dissipation and carbon powder prevention device of motor collecting ring component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594781U true CN201594781U (en) | 2010-09-29 |
Family
ID=42776846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201044054U Expired - Fee Related CN201594781U (en) | 2009-08-24 | 2009-08-24 | Heat dissipation and carbon powder prevention device of motor collecting ring component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594781U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560620A (en) * | 2013-11-15 | 2014-02-05 | 上海电气电站设备有限公司 | Method for reducing temperature rise of half-speed large-current collecting ring device |
| CN104092336A (en) * | 2014-07-13 | 2014-10-08 | 沧州华海风电设备科技技术开发有限公司 | Motor current collection assembly |
| CN104578598A (en) * | 2014-12-17 | 2015-04-29 | 国电联合动力技术(宜兴)有限公司 | Multi-air path-structure collector ring ventilating and cooling device of doubly-fed wind generator |
| CN108768092A (en) * | 2018-07-05 | 2018-11-06 | 沧州华海风电设备科技技术开发有限公司 | One kind carrying brush device motor assembly |
-
2009
- 2009-08-24 CN CN2009201044054U patent/CN201594781U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560620A (en) * | 2013-11-15 | 2014-02-05 | 上海电气电站设备有限公司 | Method for reducing temperature rise of half-speed large-current collecting ring device |
| CN103560620B (en) * | 2013-11-15 | 2015-08-26 | 上海电气电站设备有限公司 | A kind of method reducing the temperature rise of Half Speed collector ring with high current device |
| CN104092336A (en) * | 2014-07-13 | 2014-10-08 | 沧州华海风电设备科技技术开发有限公司 | Motor current collection assembly |
| CN104578598A (en) * | 2014-12-17 | 2015-04-29 | 国电联合动力技术(宜兴)有限公司 | Multi-air path-structure collector ring ventilating and cooling device of doubly-fed wind generator |
| CN108768092A (en) * | 2018-07-05 | 2018-11-06 | 沧州华海风电设备科技技术开发有限公司 | One kind carrying brush device motor assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20110824 |