CN205231976U - High -efficiency three -phase asynchronous motor - Google Patents
High -efficiency three -phase asynchronous motor Download PDFInfo
- Publication number
- CN205231976U CN205231976U CN201520632137.9U CN201520632137U CN205231976U CN 205231976 U CN205231976 U CN 205231976U CN 201520632137 U CN201520632137 U CN 201520632137U CN 205231976 U CN205231976 U CN 205231976U
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- CN
- China
- Prior art keywords
- bearing
- utility
- model
- cover
- fan
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 235000020673 eicosapentaenoic acid Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 230000001771 impaired Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 silicon iron Chemical compound 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a high -efficiency three -phase asynchronous motor, including frame, end cover, bearing enclosing cover, bearing, bearing inner cup, stator, rotor, fan housing and fan, be provided with the end cover through bolted connection on the frame, be provided with bearing enclosing cover and bearing inner cup through bolted connection on the end cover, bearing enclosing cover inboard is provided with the bearing, the bearing inboard is provided with the bearing inner cup, be provided with the pivot on the bearing. The utility model discloses simple structure, convenient operation more economizes the energy, the environmental protection, longe -lived, maintain simple, high efficiency, low vibration, low noise are applicable to the non - dangerous place with a potential explosion's of mill general -purpose machine, can with multiple general machinery equipment coordination.
Description
Technical field
The utility model relates to a kind of high-efficient three-phase asynchronous motor.
Background technology
High-efficient three-phase asynchronous motor is the successful experience meeting the high-efficiency electric motor of U.S. EPA CT standard that my company uses for reference outlet GE company, the high efficiency of developing according to the basic condition of China, low vibration, low noise, be applicable to the general-purpose machine of factory's non-explosivity hazardous area, can with many general mechanical equipment coordination.The power grade of this Series Motors, number of poles and installation dimension corresponding relation, identical with German standard DIN42673, its efficiency meets the regulation of 2 stage efficiency standard values in GB18613-2006 " middle-size and small-size threephase asynchronous energy efficiency market and efficiency grade ".
Utility model content
The technical problems to be solved in the utility model is to provide the high-efficient three-phase asynchronous motor that a kind of structure simply reduces labor strength.
For solving the problem, the utility model adopts following technical scheme:
A kind of high-efficient three-phase asynchronous motor, comprise support, end cap, bearing end cover, bearing, internal bearing cover, stator, rotor, fan housing and fan, described support is bolted and is provided with end cap, described end cap is bolted and is provided with bearing end cover and internal bearing cover, bearing is provided with inside described bearing end cover, internal bearing cover is provided with inside described bearing, described bearing is provided with rotating shaft, described rotating shaft end head is connected with fan, described rotating shaft is connected with rotor, described rotor periphery is provided with stator, described support is positioned at below described shaft axis and is provided with terminal box, the arranged outside of described end cap has fan housing.
As preferably, described support is provided with suspension ring.
As preferably, between described bearing and rotating shaft, be provided with seal washer.
The utility model structure is simple, easy to operate, more economizes the energy; Environmental protection, life-span length, maintenance are simply; High efficiency, low vibration, low noise, be applicable to the general-purpose machine of factory's non-explosivity hazardous area, can with many general mechanical equipment coordination.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Consult shown in Fig. 1, a kind of high-efficient three-phase asynchronous motor, comprise support 1, end cap 2, bearing end cover 3, bearing 4, internal bearing cover 5, stator 6, rotor 7, fan housing 8 and fan 9, described support 1 is bolted and is provided with end cap 2, described end cap 2 is bolted and is provided with bearing end cover 3 and internal bearing cover 5, bearing 4 is provided with inside described bearing end cover 3, internal bearing cover 5 is provided with inside described bearing 4, described bearing 4 is provided with rotating shaft, described rotating shaft end head is connected with fan 9, described rotating shaft is connected with rotor 7, described rotor 7 periphery is provided with stator 6, described support is positioned at below described shaft axis and is provided with terminal box, the arranged outside of described end cap 2 has fan housing 8, described end cap 2 is provided with splash guard.
It should be noted that and described support 1 is provided with suspension ring.
It should be noted that and be provided with seal washer between described bearing 4 and rotating shaft.
The utility model motor type of cooling is totally-enclosed cold from fan, and rotor structure is squirrel-cage.Complete series power of motor grade, number of poles are identical with Y-series motor with the corresponding relation of installation dimension, directly can exchange with y series motor.
The fan guard of the utility model motor and fan optimum Match, H160 ~ 280 adopt antistatic plastic fan, and H315 ~ 355 adopt casting pig or steel plate structure fan.
The utility model insulation system have employed through Nanyang explosion-proof electrification research institute environment and the qualified insulation system of reliability test room reliability test.Electromagnetic wire adopts polyester imines enamelled wire, and insulation adopts high-quality composite insulating material, has winding stator core through adopting the process of VPI vacuum pressure mass-impregnation, makes it to become a complete entirety, has excellent electric, mechanical, protection against the tide and thermal stability.
The utility model motor main junction box is positioned at support side, and line outlet down.Assistant junction box can be added, for installing stator winding thermometric and measuring temperature of bearing element terminal box or stator winding damp-proof heating band terminal box in main junction box side.
The utility model complete series motor bearings adopts low noise bearing, and axle center high 132 and following motor adopt sealed bearing, and axle center high 160 and above motor are established and do not shut down injection-discharge oil device, and have larger oil storage cavity.
The utility model complete series motor degree of protection is IP54, expands the scope of application, can derive from the Series Motors such as open air, humid tropics, outdoor humid tropics, outdoor anti-moderate corrosion.
The utility model complete series have employed the cold-rolled silicon iron of low-loss height magnetic conduction, and stator winding have employed low harmonic winding, preferred rotor slot fit, optimizes electromagnetic scheme, reduces the series of measures such as stray loss, thus improves motor running efficiency.
The utility model rotor core, after cast aluminium, is fixed in rotating shaft by hot jacket method, and through high accuracy dynamic balance check.
The utility model terminal box has larger cavity, and terminal box is positioned on the right side of motor, needs also terminal box to be installed on left side according to user.An incoming line is established at axle center high 80 ~ 280, and axle center high 315 ~ 355 is provided with two incoming lines.
The utility model motor can meet the special requirement of user, can install thermistor or winding temperature measurement, measuring temperature of bearing Pt100 and condensation-proof heater.
The utility model is when Motor Production Test, and for preventing causing bearing impaired because of rotor play, motor-shaft extending end adds bearing locking device.
The standardized element that the utility model uses all can be commercially, shaped piece all can carry out customized according to specification with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt connected mode conventional in prior art, be not described in detail in this.
More than show and describe general 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; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a high-efficient three-phase asynchronous motor, it is characterized in that: comprise support (1), end cap (2), bearing end cover (3), bearing (4), internal bearing cover (5), stator (6), rotor (7), fan housing (8) and fan (9), described support (1) is bolted and is provided with end cap (2), described end cap (2) is bolted and is provided with bearing end cover (3) and internal bearing cover (5), described bearing end cover (3) inner side is provided with bearing (4), described bearing (4) inner side is provided with internal bearing cover (5), (4) are provided with rotating shaft with described bearing, described rotating shaft end head is connected with fan (9), described rotating shaft is connected with rotor (7), described rotor (7) periphery is provided with stator (6), described support is positioned at below described shaft axis and is provided with terminal box, the arranged outside of described end cap (2) has fan housing (8).
2. a kind of high-efficient three-phase asynchronous motor according to claim 1, is characterized in that: (1) is provided with suspension ring to described support.
3. a kind of high-efficient three-phase asynchronous motor according to claim 1, is characterized in that: be provided with seal washer between described bearing (4) and rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632137.9U CN205231976U (en) | 2015-08-21 | 2015-08-21 | High -efficiency three -phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632137.9U CN205231976U (en) | 2015-08-21 | 2015-08-21 | High -efficiency three -phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205231976U true CN205231976U (en) | 2016-05-11 |
Family
ID=55907018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520632137.9U Expired - Fee Related CN205231976U (en) | 2015-08-21 | 2015-08-21 | High -efficiency three -phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205231976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332413A (en) * | 2017-08-14 | 2017-11-07 | 江苏环球特种电机有限公司 | A kind of high temperature resistant type threephase asynchronous |
| CN109067069A (en) * | 2018-08-31 | 2018-12-21 | 卧龙电气南阳防爆集团股份有限公司 | A kind of light-duty positive pressure explosion-proof type box type electric generator |
-
2015
- 2015-08-21 CN CN201520632137.9U patent/CN205231976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332413A (en) * | 2017-08-14 | 2017-11-07 | 江苏环球特种电机有限公司 | A kind of high temperature resistant type threephase asynchronous |
| CN109067069A (en) * | 2018-08-31 | 2018-12-21 | 卧龙电气南阳防爆集团股份有限公司 | A kind of light-duty positive pressure explosion-proof type box type electric generator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20160821 |