CN105207433A - Closed type three-phase cage type asynchronous motor - Google Patents
Closed type three-phase cage type asynchronous motor Download PDFInfo
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- CN105207433A CN105207433A CN201510625612.4A CN201510625612A CN105207433A CN 105207433 A CN105207433 A CN 105207433A CN 201510625612 A CN201510625612 A CN 201510625612A CN 105207433 A CN105207433 A CN 105207433A
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- bearing
- asynchronous motor
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Abstract
The invention provides a closed type three-phase cage type asynchronous motor which comprises a bearing, a front end cover, a rotating shaft, a junction box, a lifting ring, a stator core, a rotor, a stator winding, a motor base, a rear end cover, a wind cover and a fan. One end of the bearing is fixedly provided with the rotating shaft, and the bottom end of the bearing is provided with the front end cover. One side of the rotating shaft makes tight contact with the junction box. One end of the junction box is provided with the stator core. The rotor is fixed to the exterior of the stator core. The lifting ring is arranged at the top end of the rotor. One side of the stator core is fixedly connected with the stator winding, and the motor base is arranged at the top end of the stator winding. The rear end cover is arranged at the bottom end of the motor base. According to the closed type three-phase type asynchronous motor, the structure is compact, electromagnetic noise produced in the motor running process is greatly lowered, motor vibration is reduced, the overall performance of the motor is improved, installation is easy, the cooling effect is good, the working life is long, economic and social benefits are good, and usage and popularization are facilitated.
Description
Technical field
The present invention relates to a kind of motor, particularly the closed three-phase cage asynchronous motor of one, belongs to technical field of motors.
Background technology
Along with the progress of society, the fast development of industry control automation, threephase asynchronous is progressively applied to each corner of life area, and compared with monopole asynchronous motor, threephase asynchronous runnability is good, and can save various material.By the difference of rotor structure, threephase asynchronous can be divided into cage and Wound-rotor type two kinds.The Induction Motor Structure of cage rotor is simple, reliable, lightweight, low price, is widely used.Such as, the power source of article delivery band and elevator, the power of these equipment is all supplied by threephase asynchronous, and these equipment are widely used in people's daily routines place.Meanwhile, along with the raising of China's expanding economy and people's living standard, people to the service of product and quality requirement more and more higher, nature is also more and more higher to the quality of service requirement of these power-equipments.
But, the runnability of what people can intuitively perceive is these equipment, the stability particularly threephase asynchronous run and noise.Therefore, how to guarantee the stability that threephase asynchronous runs, reduce the problems such as the noise of threephase asynchronous further and become the focus studied in the industry.For the deficiency that prior art exists, the object of the present invention is to provide a kind of closed three-phase cage asynchronous motor.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, a kind of closed three-phase cage asynchronous motor is provided, be convenient to installation, good heat dissipation effect, long working life, there is good economic benefit and social benefit, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of closed three-phase cage asynchronous motor of the present invention, comprises bearing, front end housing, rotating shaft, terminal box, suspension ring, stator core, rotor, stator winding, support, rear end cap, fan housing and fan; Described bearing one end is fixed with rotating shaft and described bearing bottom is provided with front end housing, described rotating shaft side close contact terminal box, described terminal box one end is provided with stator core, and described stator core external stability is provided with rotor, described apex rotor is provided with suspension ring, described stator core side is fixedly connected with stator winding and described stator winding top is provided with support, and described support bottom is provided with rear end cap.
Further, described bearing is cirque structure and described bearing side is provided with stator winding.
Further, described rotor is cylindrical structural and described rotor is fixedly connected with terminal box.
Further, described support side is fixedly connected with fan housing.
Further, described fan housing inside fixed installation fan.
The beneficial effect that compared with prior art the present invention reaches is:
1, compact conformation of the present invention, reduces the electromagnetic noise produced in motor operation course;
2, the present invention effectively reduces the machinery consumption of motor, spuious consumption etc., improves electric efficiency, meets the design needs of high efficiency motor;
3, present invention reduces the vibrations of motor, improve the overall performance of motor;
4, cost of the present invention is low, is convenient to installation, good heat dissipation effect, long working life, has good economic benefit and social benefit.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is overall structure schematic diagram described in the embodiment of the present invention;
Number in the figure: 1, bearing; 2, front end housing; 3, rotating shaft; 4, terminal box; 5, suspension ring; 6, stator core; 7, rotor; 8, stator winding; 9, support; 10, rear end cap; 11, fan housing; 12, fan.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment: as shown in Figure 1, comprises bearing 1, front end housing 2, rotating shaft 3, terminal box 4, suspension ring 5, stator core 6, rotor 7, stator winding 8, support 9, rear end cap 10, fan housing 11 and fan 12; Described bearing 1 one end is fixed with rotating shaft 3 and described bearing 1 bottom is provided with front end housing 2, described rotating shaft 3 side close contact terminal box 4, described terminal box 4 one end is provided with stator core 6, and described stator core 6 external stability is provided with rotor 7, described rotor 7 top is provided with suspension ring 5, described stator core 6 side is fixedly connected with stator winding 8 and described stator winding 8 top is provided with support 9, and described support 9 bottom is provided with rear end cap 10.
As a preferred technical solution of the present invention, described bearing 1 is for cirque structure and described bearing 1 side is provided with stator winding 8; Described rotor 7 is cylindrical structural and described rotor 7 is fixedly connected with terminal box 4; Described support 9 side is fixedly connected with fan housing 11; Described fan housing 11 inside fixed installation fan 12.
The present invention institute in use, when passing into symmetrical three-phase alternating current in threephase stator winding 8, just creating one and making right handed rotating magnetic field with synchronous speed n1 along space of circles in 6 stators and rotators 7.Because rotating magnetic field rotates with n1 rotating speed, be static when rotor conductor starts, therefore cutting stator rotating magnetic field is produced induced electromotive force by rotor conductor.Because rotor conductor two ends are shorted ring short circuit, under the effect of induced electromotive force, in rotor conductor, the induced current basically identical with induced electromotive force direction will be produced.The current－carrying conductor of rotor 7 is subject to the effect of electromagnetic force in stator 6 magnetic field.Electromagnetic force produces electromagnetic torque to rotor 7 axle, drives rotor to rotate along rotating magnetic field direction.When the threephase stator winding 8 of motor, after passing into three-phase symmetrical alternating current, by generation rotating magnetic field, this rotating magnetic field cutting rotor winding, thus induced current is produced in rotor windings, the rotor conductor of current-carrying will produce electromagnetic force under the effect of stator rotating magnetic field, thus form electromagnetic torque on machine shaft, drive motor rotates, and motor direction of rotation is identical with rotating magnetic field direction.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a closed three-phase cage asynchronous motor, comprises bearing (1), front end housing (2), rotating shaft (3), terminal box (4), suspension ring (5), stator core (6), rotor (7), stator winding (8), support (9), rear end cap (10), fan housing (11) and fan (12); It is characterized in that, described bearing (1) one end is fixed with rotating shaft (3) and described bearing (1) bottom is provided with front end housing (2), described rotating shaft (3) side close contact terminal box (4), described terminal box (4) one end is provided with stator core (6), and described stator core (6) external stability is provided with rotor (7), described rotor (7) top is provided with suspension ring (5), described stator core (6) side is fixedly connected with stator winding (8) and described stator winding (8) top is provided with support (9), and (9 bottoms are provided with rear end cap (10) to described support.
2. the closed three-phase cage asynchronous motor of one according to claim 1, is characterized in that, described bearing (1) is for cirque structure and described bearing (1) side is provided with stator winding (8).
3. the closed three-phase cage asynchronous motor of one according to claim 1, is characterized in that, described rotor (7) for cylindrical structural and described rotor (7) be fixedly connected with terminal box (4).
4. the closed three-phase cage asynchronous motor of one according to claim 1, is characterized in that, described support (9) side is fixedly connected with fan housing (11).
5. the closed three-phase cage asynchronous motor of one according to claim 1, is characterized in that, described fan housing (11) inside fixed installation fan (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625612.4A CN105207433A (en) | 2015-09-28 | 2015-09-28 | Closed type three-phase cage type asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625612.4A CN105207433A (en) | 2015-09-28 | 2015-09-28 | Closed type three-phase cage type asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105207433A true CN105207433A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510625612.4A Pending CN105207433A (en) | 2015-09-28 | 2015-09-28 | Closed type three-phase cage type asynchronous motor |
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| CN (1) | CN105207433A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026546A (en) * | 2017-05-29 | 2017-08-08 | 苏州固特斯电子科技有限公司 | A kind of monopole asynchronous motor |
| CN112072837A (en) * | 2020-08-23 | 2020-12-11 | 江苏美邦电机科技有限公司 | Three-phase asynchronous motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2287889C1 (en) * | 2005-06-03 | 2006-11-20 | Самуил Элевич Марчак | Motor-brake |
| CN201667592U (en) * | 2010-03-30 | 2010-12-08 | 上海Abb电机有限公司 | Three-phase asynchronous motor used for variable pulp |
| CN203225628U (en) * | 2013-04-10 | 2013-10-02 | 株洲联诚集团有限责任公司 | Drive motor for traction fan of high-power locomotive |
| CN205092744U (en) * | 2015-09-28 | 2016-03-16 | 无锡市南方防爆电机有限公司 | Closed three -phase cage modle asynchronous motor |
-
2015
- 2015-09-28 CN CN201510625612.4A patent/CN105207433A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2287889C1 (en) * | 2005-06-03 | 2006-11-20 | Самуил Элевич Марчак | Motor-brake |
| CN201667592U (en) * | 2010-03-30 | 2010-12-08 | 上海Abb电机有限公司 | Three-phase asynchronous motor used for variable pulp |
| CN203225628U (en) * | 2013-04-10 | 2013-10-02 | 株洲联诚集团有限责任公司 | Drive motor for traction fan of high-power locomotive |
| CN205092744U (en) * | 2015-09-28 | 2016-03-16 | 无锡市南方防爆电机有限公司 | Closed three -phase cage modle asynchronous motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026546A (en) * | 2017-05-29 | 2017-08-08 | 苏州固特斯电子科技有限公司 | A kind of monopole asynchronous motor |
| CN112072837A (en) * | 2020-08-23 | 2020-12-11 | 江苏美邦电机科技有限公司 | Three-phase asynchronous motor |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |