CN201355793Y - Three-phase asynchronous motor with low voltage and high power - Google Patents
Three-phase asynchronous motor with low voltage and high power Download PDFInfo
- Publication number
- CN201355793Y CN201355793Y CNU2008202088977U CN200820208897U CN201355793Y CN 201355793 Y CN201355793 Y CN 201355793Y CN U2008202088977 U CNU2008202088977 U CN U2008202088977U CN 200820208897 U CN200820208897 U CN 200820208897U CN 201355793 Y CN201355793 Y CN 201355793Y
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- rotor
- stator
- low voltage
- fan
- asynchronous motor
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- Expired - Fee Related
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- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a three-phase asynchronous motor with low voltage and high power, which comprises a base, a bearing, a stator, a rotor and a fan, wherein the bearing, the stator, the rotor and the fan are respectively installed on the base. The utility model is characterized in that a ventilation passage is arranged in the base; the rotor adopts a steel plate structure; and is provided with an inner fan and a wind guiding hood. The iron core materials of the stator and the rotor adopt cold rolled silicon steel plates; and heat radiation ribs are arranged on the base. The utility model has the advantages of good ventilation and heat radiation effect, and low requirement on use maintenance and supporting facilities, and improves the reliability of the motor work.
Description
Technical field:
The utility model relates to a kind of low voltage high-power threephase asynchronous motor.
Background technology:
The maximum power of the totally-enclosed low pressure cage modle threephase asynchronous of Xiao Shouing only is 315kW in the market.Still blank greater than the motor of 315kW power at home, there is no corresponding country and industry standard.
Summary of the invention:
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and provides a kind of ventilation and heat good, the low voltage high-power threephase asynchronous motor of economical with materials, weight reduction.
The technical scheme in the invention for solving the above technical problem is: this low voltage high-power threephase asynchronous motor, comprise support, bearing, stator, rotor, fan, bearing, stator, rotor, fan are installed on the support, it is characterized in that being provided with in the support air duct, rotor adopts the former structure, configuration internal fan and wind scooper on the rotor.
Stator described in the utility model, rotor core material adopt cold-rolled silicon iron.
Support described in the utility model is provided with radiating ribs.
It is good to the utlity model has ventilation effect, good heat dissipation effect, and working service and auxiliary facility require low, have improved the reliability of machine operation.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the left view of Fig. 1.
Embodiment:
Referring to Fig. 1, Fig. 2, the utility model embodiment low voltage high-power threephase asynchronous motor, comprise support 12, bearing 10, stator 14, rotor 15, fan 24, bearing 10, stator 14, rotor 15, fan 24 are installed on the support 12, be provided with air duct in the support 12, rotor 15 adopts the former structure, configuration internal fan 151 and wind scooper 152 on the rotor 15.
The utility model embodiment stator 14, rotor 15 core materials adopt cold-rolled silicon iron to make.
The utility model embodiment support 12 is provided with radiating ribs 16.
The utility model adopts advanced electromagnetism software for calculation and CAD designing technique, the cold-rolled silicon iron with high magnetic flux density, low iron loss that the key components and parts material of motor adopts domestic advanced person has the 155 grades of modified poly ester enamelling cuprum round line or the nano modification enamelling cuprum round line of anti-corona of higher thermal impact property as stator, rotor core material and the employing of motor, adopt advanced vacuum paint dipping technology and insulating process simultaneously, guarantee that motor has advantages such as overload capacity is strong, efficient is high, energy-saving effect is obvious.Rotor 15 cast aluminiums adopt 500T die casting new technology, guarantee effectively to control rotor 15 initial unbalance,s, and reduce eddy current between sheet.Adopt the brand bearing or the insulation bearing of high-quality, avoid motor generation loop current and damage bearing, guarantee motor reliability service under high speed, reduce vibration noise, raise the efficiency.Select the foundry goods of the higher-strength and the trade mark for use, support 12 inside are provided with air duct, and rotor 15 adopts unique former structure, configuration internal fan 151 and wind scooper 152 on the rotor 15, and the interior circulation air path system that support 12 and rotor 15 are formed obviously improves ventilation effect.Motor appearance radiating ribs 16 fuses into one with support 12, and good heat dissipation effect is avoided the thermal deformation that the steel plate welding causes and influenced motor performance, guarantees the motor reliability of operation.
Claims (3)
1, a kind of low voltage high-power threephase asynchronous motor, comprise support, bearing, stator, rotor, fan, bearing, stator, rotor, fan are installed on the support, it is characterized in that: be provided with air duct in the support, rotor adopts the former structure, configuration internal fan and wind scooper on the rotor.
2, low voltage high-power threephase asynchronous motor according to claim 1 is characterized in that: described stator, rotor core material adopt cold-rolled silicon iron.
3, low voltage high-power threephase asynchronous motor according to claim 1 is characterized in that: described support is provided with radiating ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202088977U CN201355793Y (en) | 2008-12-31 | 2008-12-31 | Three-phase asynchronous motor with low voltage and high power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202088977U CN201355793Y (en) | 2008-12-31 | 2008-12-31 | Three-phase asynchronous motor with low voltage and high power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201355793Y true CN201355793Y (en) | 2009-12-02 |
Family
ID=41412133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202088977U Expired - Fee Related CN201355793Y (en) | 2008-12-31 | 2008-12-31 | Three-phase asynchronous motor with low voltage and high power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201355793Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276313A (en) * | 2017-06-26 | 2017-10-20 | 中煤科工集团重庆研究院有限公司 | Motor for high-power density compact mining fan |
-
2008
- 2008-12-31 CN CNU2008202088977U patent/CN201355793Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276313A (en) * | 2017-06-26 | 2017-10-20 | 中煤科工集团重庆研究院有限公司 | Motor for high-power density compact mining fan |
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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: 20091202 Termination date: 20111231 |