CN203104087U - Dust removal type motor - Google Patents
Dust removal type motor Download PDFInfo
- Publication number
- CN203104087U CN203104087U CN 201320075452 CN201320075452U CN203104087U CN 203104087 U CN203104087 U CN 203104087U CN 201320075452 CN201320075452 CN 201320075452 CN 201320075452 U CN201320075452 U CN 201320075452U CN 203104087 U CN203104087 U CN 203104087U
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- China
- Prior art keywords
- motor
- rotor
- stator
- brush
- rotating shaft
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- Expired - Fee Related
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Abstract
The utility model relates to the field of power machinery and in particular relates to a motor. The dust removal type motor comprises a stator, a rotor, a motor base, a front end cover and a rear end cover, wherein the stator is fixedly installed in the motor base; the front end cover and the rear end cover are respectively installed at the front and rear ends of the motor base; one end of a rotating shaft in the rotor is arranged on the rear end cover by passing through the front end cover and the stator; bearings are arranged between the rotating shaft and the front and rear end covers; an electric brush in the stator supplies power to the rotor; a cooling fan is also arranged in the motor; a vent is formed on the motor base; and an air inlet pipe of the cooling fan is communicated with the outside of the motor via a dust removal filter. The dust removal type motor has the beneficial effects that by building a cooling circuit for outer circulation of air via the cooling fan and arranging the dust removal filter at an air inlet, dust is effectively prevented from entering the motor and the reliability of the motor is improved.
Description
Technical field
The utility model relates to the dynamic power machine field, relates in particular to a kind of motor.
Background technology
Along with the continuous development of electronics industry, more and more higher to the precision requirement of various device; The thing followed requires also in continuous raising the vibratility and the noise of motor; Existing typical spindle motor generally comprises rotor, stator, pedestal, end cap and motor shaft, rotor is for connecting the rotating mechanism of one or more magnets, one side of stator is to rotor and produce electromagnetic force, pedestal is used for support stator and rotor, the place, axle center that motor shaft is arranged on rotor is used for outputting power, and end cap covers on pedestal and the support motor axle; Rotating speed is very high during this type of machine operation, caloric value is very big, so cooling system does not cool off it, be to set up external refrigeration by cooling fan to circulate and reduce the temperature of motor internal mostly in the prior motor, refrigerating mode in this so easily a large amount of dusts is brought into motor internal, causes serious dust stratification in the motor because amount of air circulation is very big, the cooling effect but also the dust that so not only can lower motor also can impact charging equipment, have reduced the reliability of motor.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of dedusting type motor, and this motor has effectively avoided dust to enter into motor internal by at the air inlet place dust removal filter being set, and has improved the reliability of motor.
The utility model is achieved in that a kind of dedusting type motor, comprise stator, rotor, support, front end housing and rear end cap, described stator is fixedly mounted in the support, described front end housing and rear end cap are installed in the rear and front end of support respectively, rotating shaft one end in the described rotor passes front end housing and stator is arranged on the rear end cap, be provided with bearing between rotating shaft and front end housing and the rear end cap, brush in the stator is powered to rotor, also be provided with cooling fan in the described motor, support is provided with exhaust outlet, and the air inlet pipeline of described cooling fan is by dust removal filter and motor external communications.
Described cooling fan is fixedly mounted on the inner face of front end housing, and described front end housing is provided with air inlet.
Described stator comprises main pole winding, main pole iron core, commutation iron core, commutation winding, brush and brush carrier, described main pole iron core and commutation iron core are arranged on a side of respective rotor, the main pole winding is arranged on the main pole iron core, the commutation winding is arranged on the commutation iron core, described brush is fixedly mounted on the brush carrier, and brush is powered to rotor.
Described rotor comprises commutator, armature winding, armature core and rotating shaft, and the axle center of armature core is passed in described rotating shaft, and described commutator is installed in the rotating shaft, matches with brush and armature core respectively in described armature winding two ends.
The utility model dedusting type motor has been set up the cooling circuit of an air outer circulation by cooling fan, and the place is provided with dust removal filter at air inlet, has effectively avoided dust to enter into motor internal, has improved the reliability of motor.
Description of drawings
Fig. 1 partly cuts open schematic diagram for the utility model dedusting type electric machine structure.
Among the figure: 1 stator, 2 rotors, 3 supports, 4 front end housings, 5 rear end caps, 6 bearings, 7 cooling fans, 8 exhaust outlets, 9 dust removal filters, 11 main pole windings, 12 main pole iron cores, 13 commutation iron cores, 14 commutation windings, 15 brushes, 16 brush carriers, 21 commutators, 22 armature winding, 23 armature cores, 24 rotating shafts.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As shown in Figure 1, a kind of dedusting type motor, comprise stator 1, rotor 2, support 3, front end housing 4 and rear end cap 5, described stator 1 is fixedly mounted in the support 3, described front end housing 4 and rear end cap 5 are installed in the rear and front end of support 3 respectively, rotating shaft 24 1 ends in the described rotor 2 pass front end housing 4 and stator 1 is arranged on the rear end cap 5, be provided with bearing 6 between rotating shaft 24 and front end housing 4 and the rear end cap 5,15 pairs of rotor power supplies of brush in the stator 1, also be provided with cooling fan 7 in the described motor, support 3 is provided with exhaust outlet 8, and the air inlet pipeline of described cooling fan 7 is by dust removal filter 9 and motor external communications.
In the present embodiment, described cooling fan 7 is fixedly mounted on the inner face of front end housing 4, described front end housing 4 is provided with air inlet, the circulating air of cooling usefulness enters the back by dust removal filter 9 dust removals by filtration from air inlet, the heat of taking away then in the motor is discharged motor from exhaust outlet 8, constitutes the external refrigeration circulation; The air that cool cycles is used is filtered totally, and making in the motor not can dust stratification, has reduced the frequency of maintenance of motor, has improved the reliability of motor.
The utility model can further describe into, described stator 1 comprises main pole winding 11, main pole iron core 12, commutation iron core 13, commutation winding 14, brush 15 and brush carrier 16, described main pole iron core 12 and commutation iron core 13 are arranged on a side of respective rotor, main pole winding 11 is arranged on the main pole iron core 12, commutation winding 14 is arranged on the commutation iron core 13, described brush 15 is fixedly mounted on the brush carrier 16,2 power supplies of 15 pairs of rotors of brush.
The utility model can further describe into, described rotor 2 comprises commutator 21, armature winding 22, armature core 23 and rotating shaft 24, the axle center of armature core 23 is passed in described rotating shaft 24, described commutator 21 is installed in the rotating shaft 24, matches with brush 15 and armature core 23 respectively in described armature winding 22 two ends.
Claims (4)
1. dedusting type motor, comprise stator (1), rotor (2), support (3), front end housing (4) and rear end cap (5), described stator (1) is fixedly mounted in the support (3), described front end housing (4) and rear end cap (5) are installed in the rear and front end of support (3) respectively, rotating shaft (24) one ends in the described rotor (2) pass front end housing (4) and stator (1) is arranged on the rear end cap (5), be provided with bearing (6) between rotating shaft (24) and front end housing (4) and the rear end cap (5), brush (15) in the stator (1) is powered to rotor, it is characterized in that: also be provided with cooling fan (7) in the described motor, support (3) is provided with exhaust outlet (8), and the air inlet pipeline of described cooling fan (7) is by dust removal filter (9) and motor external communications.
2. dedusting type motor as claimed in claim 1 is characterized in that: described cooling fan (7) is fixedly mounted on the inner face of front end housing (4), and described front end housing (4) is provided with air inlet.
3. dedusting type motor as claimed in claim 1 or 2, it is characterized in that: described stator (1) comprises main pole winding (11), main pole iron core (12), commutation iron core (13), commutation winding (14), brush (15) and brush carrier (16), described main pole iron core (12) and commutation iron core (13) are arranged on a side of respective rotor, main pole winding (11) is arranged on the main pole iron core (12), commutation winding (14) is arranged on the commutation iron core (13), described brush (15) is fixedly mounted on the brush carrier (16), and brush (15) is powered to rotor (2).
4. dedusting type motor as claimed in claim 1 or 2, it is characterized in that: described rotor (2) comprises commutator (21), armature winding (22), armature core (23) and rotating shaft (24), the axle center of armature core (23) is passed in described rotating shaft (24), described commutator (21) is installed in the rotating shaft (24), matches with brush (15) and armature core (23) respectively in described armature winding (22) two ends.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320075452 CN203104087U (en) | 2013-01-31 | 2013-01-31 | Dust removal type motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320075452 CN203104087U (en) | 2013-01-31 | 2013-01-31 | Dust removal type motor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203104087U true CN203104087U (en) | 2013-07-31 |
Family
ID=48855464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320075452 Expired - Fee Related CN203104087U (en) | 2013-01-31 | 2013-01-31 | Dust removal type motor |
Country Status (1)
Country | Link |
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CN (1) | CN203104087U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109980478A (en) * | 2019-03-05 | 2019-07-05 | 沧州华海风电设备科技技术开发有限公司 | A kind of current collection assembly and dust suction purification system |
-
2013
- 2013-01-31 CN CN 201320075452 patent/CN203104087U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109980478A (en) * | 2019-03-05 | 2019-07-05 | 沧州华海风电设备科技技术开发有限公司 | A kind of current collection assembly and dust suction purification system |
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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: 20130731 Termination date: 20140131 |