CN202872534U - Novel super-high-efficiency explosion-proof motor - Google Patents
Novel super-high-efficiency explosion-proof motor Download PDFInfo
- Publication number
- CN202872534U CN202872534U CN201220496660XU CN201220496660U CN202872534U CN 202872534 U CN202872534 U CN 202872534U CN 201220496660X U CN201220496660X U CN 201220496660XU CN 201220496660 U CN201220496660 U CN 201220496660U CN 202872534 U CN202872534 U CN 202872534U
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- explosion
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- rotor
- high efficiency
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Abstract
A novel super-high-efficiency explosion-proof motor comprises a motor casing, a front end cover, a rear end cover, a rotor and a stator. A motor main shaft is arranged in the motor casing. The stator is fixed on an inner wall of the motor casing. The rotor is fixed on the motor main shaft. Two ends of the rotor are connected with the front end cover and the rear end cover through front/rear bearings. An upper portion of the motor casing is provided with an explosion-proof junction box. One side of the rear end cover is provided with fan blades. A protective fan hood is arranged outside the fan blades. The protective fan hood is fixed on the motor casing through a bolt. The novel super-high-efficiency explosion-proof motor is characterized in that the rotor is a cast copper rotor; the motor casing is provided with heat-dissipation fins; and the heat-dissipation fins are arranged on the motor casing in a direction perpendicular to an axis. The novel super-high-efficiency explosion-proof motor of the utility model has the advantages of reasonable structure, convenient manufacture, greatly improved efficiency and reduced energy consumption.
Description
Technical field:
The utility model relates to technical field of motors, is specifically related to a kind of novel Ultra-High Efficiency explosion-proof motor.
Background technology:
The explosion-proof motor that existing market is used, level of efficiency are generally poor efficiency (IE1) or efficient (IE2), and it is in 750 watts to the 375 kilowatts low-tension motor scopes that this serial motors is included in power related in European Union's rules 640/2009.And this serial motors can (NAFTA) market sale in the North America by the authentication of EISA about " efficiently " and " ultra high efficiency " classification.This series asynchronous can be used for all manufacturing industry and process industry.From in January, 2015, the IE3 level of efficiency will become the pressure efficiency standard of all motors of power output between 7.5 kilowatts and 375 kilowatts, and the IE2 motor can only be combined with frequency converter.The IE3 motor adopts improved rotor technology, and structure is very compact, and it has the axle centre-height identical with the IE2 motor, and the mechanical fit dimension of this motor and equipment remains unchanged.Because the raising of efficiency does not increase the size of casing, therefore, the user need not to change the Machine Design of machine, thereby has reduced the engineering design cost.
The utility model content:
Technical problem to be solved in the utility model be to overcome existing technological deficiency provide a kind of rational in infrastructure, make convenient, as greatly to raise the efficiency, reduce energy consumption a kind of novel Ultra-High Efficiency explosion-proof motor.
Technical problem to be solved in the utility model adopts following technical scheme to realize:
A kind of novel Ultra-High Efficiency explosion-proof motor, comprise motor housing, front end housing, rear end cap, rotor, stator, be provided with electric machine main shaft in the described motor housing, described stator is fixed on the motor housing inwall, described rotor is fixed on the electric machine main shaft, described two ends of rotor is connected with rear end cap with front end housing by front and back bearings, described motor housing top is provided with anti-explosion terminal box, described rear end cap one side is provided with fan blade, described fan blade outside is provided with anti-wind shelling cover, described anti-wind shelling cover is bolted on the motor housing, it is characterized in that: described rotor is copper casting rotor, described motor housing is provided with the shell fin, and described shell fin is the axis vertical direction and is arranged on the motor housing.
Described shell fin is radiant type and distributes.
Described front end housing and rear end cap are provided with radiation rib.
Described front end housing upside is equipped with semicircle barge board, is beneficial to force cooling air that front end housing is cooled off.
Be provided with sealing ring between described front end housing and the electric machine main shaft, act as and prevent that foreign matter from entering motor, improve the motor degree of protection.
Be provided with wavy spring between described electric machine main shaft and the front end housing, be used for adjusting the axial transmission of main shaft.
Described anti-explosion terminal box is fixed by protective pad and motor housing, and protective pad adopts special valve rubber, and Main Function improves degree of protection.
Described motor housing bottom is provided with grounding copper bolt and pad.
The beneficial effects of the utility model are:
(1) do not change motor overall dimension and installation dimension, the user need not to change the Machine Design of machine, thereby has reduced the engineering design cost.
(2) adopt F class F insulation treatment technology, also can adopt H class F insulation, good insulation preformance, motor long service life according to user's needs.
(3) adopt the electric machine structure design of being convenient to dispel the heat, area of dissipation is being compared increase nearly 12% with original motor (IE2).
(4) adopt the low vibration of low noise fan blade, air quantity is large during work, more is convenient to heat radiation.
Description of drawings:
Fig. 1 is the utility model structural representation.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of novel Ultra-High Efficiency explosion-proof motor, comprise motor housing 1, front end housing 10, rear end cap 6, rotor 7, stator 8, be provided with electric machine main shaft 14 in the motor housing 1, stator 8 is fixed on motor housing 1 inwall, stator 8 uses the anticorona varinish envelope curves, uses the F class F insulation to process, and coating can form one deck on the coated object surface have higher volume resistivity, can bear than highfield and not breakdown.Rotor 7 is fixed on the electric machine main shaft 14, are connected with rear end cap by fore bearing 11, rear bearing 4 and front end housing 10 and are connected in rotor 7 two ends, motor housing 1 top is provided with anti-explosion terminal box 9, rear end cap 6 one sides are provided with fan blade 3, fan blade 3 provides the pressure cooling air when moving for motor, heat radiation when being convenient to the motor operation.Fan blade 3 outsides are provided with anti-wind shelling cover 5, anti-wind shelling cover 5 is bolted on the motor housing 1, rotor 7 is copper casting rotor, motor housing 1 is provided with the shell fin, the shell fin is the axis vertical direction and is arranged on the motor housing 1, the shell fin is radiant type and distributes, and front end housing 10 and rear end cap 6 are provided with radiation rib.Front end housing 10 upsides are equipped with semicircle barge board, are beneficial to force cooling air that front end housing is cooled off.Be provided with sealing ring 13 between front end housing 10 and the electric machine main shaft 14, act as and prevent that foreign matter from entering motor, improve the motor degree of protection.Be provided with wavy spring 12 between electric machine main shaft 14 and the front end housing 10, be used for adjusting the axial transmission of main shaft.Anti-explosion terminal box 9 is fixing with motor housing 1 by protective pad 15, and protective pad 15 adopts special valve rubber, and Main Function improves degree of protection.Motor housing 1 bottom is provided with grounding copper bolt 2 and pad.It act as protective earthing, is connected making good metal between the uncharged metal of electric equipment part and the earth electrode exactly, and when the insulation damages of the somewhere of electric equipment, motor housing 1 is just possible charged; If human body touches the charged shell of the electric equipment of this insulation damages, then electric current just flows into the earth through human body, and via line electric capacity formation path, and human body just has been subject to the harm of getting an electric shock like this; The employing ground protection can be avoided the injury to human body.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. novel Ultra-High Efficiency explosion-proof motor, comprise motor housing, front end housing, rear end cap, rotor, stator, be provided with electric machine main shaft in the described motor housing, described stator is fixed on the motor housing inwall, described rotor is fixed on the electric machine main shaft, described two ends of rotor is connected with rear end cap with front end housing by front and back bearings, described motor housing top is provided with anti-explosion terminal box, described rear end cap one side is provided with fan blade, described fan blade outside is provided with anti-wind shelling cover, described anti-wind shelling cover is bolted on the motor housing, it is characterized in that: described rotor is copper casting rotor, described motor housing is provided with the shell fin, and described shell fin is the axis vertical direction and is arranged on the motor housing.
2. novel Ultra-High Efficiency explosion-proof motor according to claim 1 is characterized in that: described shell fin is radiant type and distributes.
3. novel Ultra-High Efficiency explosion-proof motor according to claim 1, it is characterized in that: described front end housing and rear end cap are provided with radiation rib.
4. novel Ultra-High Efficiency explosion-proof motor according to claim 1, it is characterized in that: described front end housing upside is equipped with semicircle barge board.
5. novel Ultra-High Efficiency explosion-proof motor according to claim 1 is characterized in that: be provided with sealing ring between described front end housing and the electric machine main shaft.
6. novel Ultra-High Efficiency explosion-proof motor according to claim 1 is characterized in that: be provided with wavy spring between described electric machine main shaft and the front end housing.
7. novel Ultra-High Efficiency explosion-proof motor according to claim 1, it is characterized in that: described anti-explosion terminal box is fixed by protective pad and motor housing, and protective pad adopts special valve rubber.
8. novel Ultra-High Efficiency explosion-proof motor according to claim 1 is characterized in that: be provided with grounding copper bolt and pad bottom the described motor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220496660XU CN202872534U (en) | 2012-09-26 | 2012-09-26 | Novel super-high-efficiency explosion-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220496660XU CN202872534U (en) | 2012-09-26 | 2012-09-26 | Novel super-high-efficiency explosion-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872534U true CN202872534U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220496660XU Expired - Fee Related CN202872534U (en) | 2012-09-26 | 2012-09-26 | Novel super-high-efficiency explosion-proof motor |
Country Status (1)
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| CN (1) | CN202872534U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401343A (en) * | 2013-07-30 | 2013-11-20 | 浙江安美德汽车配件有限公司 | Integral mining explosion-proof generator |
| CN104882995A (en) * | 2015-06-17 | 2015-09-02 | 东莞市金霸电机制造有限公司 | Double-shaft motor |
| CN107659097A (en) * | 2017-10-31 | 2018-02-02 | 浙江万时达电机有限公司 | A kind of flame proof high-efficient heat-dissipating threephase asynchronous |
-
2012
- 2012-09-26 CN CN201220496660XU patent/CN202872534U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401343A (en) * | 2013-07-30 | 2013-11-20 | 浙江安美德汽车配件有限公司 | Integral mining explosion-proof generator |
| CN103401343B (en) * | 2013-07-30 | 2016-04-27 | 浙江安美德汽车配件有限公司 | A kind of integral mining explosion-proof power generator |
| CN104882995A (en) * | 2015-06-17 | 2015-09-02 | 东莞市金霸电机制造有限公司 | Double-shaft motor |
| CN107659097A (en) * | 2017-10-31 | 2018-02-02 | 浙江万时达电机有限公司 | A kind of flame proof high-efficient heat-dissipating threephase asynchronous |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20160926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |