CN103051130A - Single phase shaded pole asynchronous machine - Google Patents
Single phase shaded pole asynchronous machine Download PDFInfo
- Publication number
- CN103051130A CN103051130A CN2012105954962A CN201210595496A CN103051130A CN 103051130 A CN103051130 A CN 103051130A CN 2012105954962 A CN2012105954962 A CN 2012105954962A CN 201210595496 A CN201210595496 A CN 201210595496A CN 103051130 A CN103051130 A CN 103051130A
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- China
- Prior art keywords
- motor housing
- cooling chamber
- asynchronous machine
- rotor
- fixed
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Abstract
The invention discloses a single phase shaded pole asynchronous machine, which comprises a base and a motor casing fixedly arranged on the base, wherein the upper part and the lower part of the inner wall of the motor casing are respectively provided with a pole shoe; a shaded pole ring is arranged on each pole shoe; both sides of the two pole shoes are respectively provided with two stators; the stator is wound with a stator winding; the stator winding is connected with a power line and extends out of the motor casing; the power line is assessed with city power; a rotor is arranged in the center of the motor casing; the two ends of the stator are fixedly provided with a rotating main shaft and a heat transmission shaft; the rotating main shaft and the heat transmission shaft are respectively provided with a bearing; the left end of the motor casing is provided with a cooling room which is provided with a screw; the cooling room is fixedly arranged at the left end of the motor casing through the screw; the heat transmission shaft runs through the left end face of the cooling room; a closed ring is arranged between the bearings on the cooling room and the heat transmission shaft; and the right end of the motor casing is provided with an end cover.
Description
Technical field
The present invention relates to a kind of electricity field, be specifically related to a kind of single-phase shaded-pole asynchronous machine.
Background technology
Motor is the core of all devices, electrical equipment the inside, it is the requisite part of all devices, electrical equipment, threephase asynchronous machine is large with its moment of torsion, power is large, is extensively applied to industrial occasions, but for general small-power household electrical appliances, threephase asynchronous machine is but also improper, its cost is high, uses noise large, can not satisfy the requirement of household electrical appliances.
Summary of the invention
Technical problem to be solved by this invention provides a kind of suitable small-power household electrical appliances, single-phase shaded-pole asynchronous machine simple in structure.
The present invention is achieved through the following technical solutions: a kind of single-phase shaded-pole asynchronous machine of the present invention, comprise base, and be fixed on motor housing on the base, described motor housing inwall above and below is equipped with a utmost point palm, described two utmost point palms respectively are equipped with a shading ring, described two utmost points palm both sides all is fixed with two stators, all be wound with stator winding on the described stator, be connected with power line on the described stator winding, and stretch out motor housing, described power line access civil power, described motor housing center is provided with rotor, described two ends of rotor is fixed with rotating spindle and heat transfer axle, be separately installed with bearing on described rotating spindle and the heat transfer axle, described motor housing left end is provided with cooling chamber, be provided with screw on the described cooling chamber, described cooling chamber is fixed by screws in the motor housing left end, described heat transfer axle runs through the cooling chamber right side, be provided with airtight circle between the bearing on described cooling chamber and the heat transfer axle, described motor housing right-hand member is provided with end cap, and being fixed by screws in the motor housing right-hand member, described rotating spindle stretches out end cap.
Further, be added with cooling fluid in the described cooling chamber, by the heat transfer axle heat that rotor produces is delivered to cooling chamber when running up, can effectively reduce the temperature of motor housing internal bearings and rotor, the life-span of Effective Raise rotor and bearing, thereby the useful life of having improved motor.
Further, described rotor is cage rotor.
Further, described bearing is rolling bearing.
The invention has the beneficial effects as follows: use when of the present invention, in useful life that can the Effective Raise motor, it is simple in structure, easy accessibility, and easy access is applicable to various small-power household electrical appliances, can not produce very large noise.
Description of drawings
In order to be easy to explanation, the present invention is done to describe in detail by following specific embodiment and accompanying drawing.
Fig. 1 is a kind of single-phase shaded-pole asynchronous machine front view of the present invention;
Fig. 2 is that a kind of single-phase shaded-pole asynchronous machine A of the present invention is to view.
Embodiment
As depicted in figs. 1 and 2, a kind of single-phase shaded-pole asynchronous machine of the present invention, comprise base 1, and be fixed on motor housing 5 on the base 1, described motor housing 5 inwall above and belows are equipped with a utmost point palm 7, on described two utmost points palm 7 shading ring 8 is installed respectively, described two utmost points are slapped 7 both sides and all are fixed with two stators 4, all be wound with stator winding 6 on the described stator 4, be connected with power line 3 on the described stator winding 6, and stretch out motor housing 5, described power line 3 access civil powers, described motor housing 5 centers are provided with rotor 9, described rotor 9 two ends are fixed with rotating spindle 13 and heat transfer axle 10, be separately installed with bearing 11 on described rotating spindle 13 and the heat transfer axle 10, described motor housing 5 left ends are provided with cooling chamber 2, be provided with screw 15 on the described cooling chamber 2, described cooling chamber 2 is fixed on motor housing 5 left ends by screw 15, described heat transfer axle 10 runs through cooling chamber 2 right sides, be provided with airtight circle 14 between the bearing 11 on described cooling chamber 2 and the heat transfer axle 10, described motor housing 5 right-hand members are provided with end cap 12, and are fixed on motor housing 5 right-hand members by screw 15, and described rotating spindle 13 stretches out end cap 12.
A kind of optimal way of the present invention, be added with cooling fluid in the described cooling chamber 2, the heat that rotor 9 is produced when running up by heat transfer axle 10 is delivered to cooling chamber 2, can effectively reduce the temperature of motor housing 5 internal bearings 11 and rotor 9, the life-span of Effective Raise rotor 9 and bearing 11, thereby the useful life of having improved motor.
A kind of optimal way of the present invention, described rotor 9 is cage rotor.
A kind of optimal way of the present invention, described bearing 11 is rolling bearing.
When electric current passes through stator winding, produced the first magnetic flux, the second magnetic flux is produced in produced simultaneously another part magnetic flux and shading ring effect, because faradic inhibition in the shading ring, so that the second magnetic flux is at phase place hysteresis the first magnetic flux, thereby form a magnetic field of moving to the shading ring direction at utmost point palm, make rotor obtain required detent torque.
The above be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, and any variation or replacement of expecting without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range that claims were limited.
Claims (4)
1. single-phase shaded-pole asynchronous machine, it is characterized in that: comprise base, and be fixed on motor housing on the base, described motor housing inwall above and below is equipped with a utmost point palm, described two utmost point palms respectively are equipped with a shading ring, described two utmost points palm both sides all is fixed with two stators, all be wound with stator winding on the described stator, be connected with power line on the described stator winding, and stretch out motor housing, described power line access civil power, described motor housing center is provided with rotor, described two ends of rotor is fixed with rotating spindle and heat transfer axle, be separately installed with bearing on described rotating spindle and the heat transfer axle, described motor housing left end is provided with cooling chamber, be provided with screw on the described cooling chamber, described cooling chamber is fixed by screws in the motor housing left end, described heat transfer axle runs through the cooling chamber right side, be provided with airtight circle between the bearing on described cooling chamber and the heat transfer axle, described motor housing right-hand member is provided with end cap, and being fixed by screws in the motor housing right-hand member, described rotating spindle stretches out end cap.
2. single-phase shaded-pole asynchronous machine according to claim 1 is characterized in that: be added with cooling fluid in the described cooling chamber.
3. single-phase shaded-pole asynchronous machine according to claim 1, it is characterized in that: described rotor is cage rotor.
4. single-phase shaded-pole asynchronous machine according to claim 1, it is characterized in that: described bearing is rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105954962A CN103051130A (en) | 2012-12-10 | 2012-12-10 | Single phase shaded pole asynchronous machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105954962A CN103051130A (en) | 2012-12-10 | 2012-12-10 | Single phase shaded pole asynchronous machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103051130A true CN103051130A (en) | 2013-04-17 |
Family
ID=48063668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105954962A Pending CN103051130A (en) | 2012-12-10 | 2012-12-10 | Single phase shaded pole asynchronous machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103051130A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191083A (en) * | 1961-01-16 | 1965-06-22 | Philips Corp | Self-starting single-phase motor without a commutator |
| US3986062A (en) * | 1975-01-31 | 1976-10-12 | Morrill Wayne J | Stator assembly for two-pole, shaded pole motor |
| US4045698A (en) * | 1973-11-28 | 1977-08-30 | Morrill Wayne J | Small air gap motor |
| GB1598796A (en) * | 1978-05-05 | 1981-09-23 | Nat Res Dev | Shaded-pole induction motors |
| JPS5720145A (en) * | 1980-07-11 | 1982-02-02 | Hitachi Ltd | Hermetically sealed type rotary electric machine |
| JPS57138841A (en) * | 1981-02-18 | 1982-08-27 | Hitachi Ltd | Rotary electric machine |
| CN1057553A (en) * | 1990-06-19 | 1992-01-01 | 张敬业 | Single-phase split-phase three-phase motor |
-
2012
- 2012-12-10 CN CN2012105954962A patent/CN103051130A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191083A (en) * | 1961-01-16 | 1965-06-22 | Philips Corp | Self-starting single-phase motor without a commutator |
| US4045698A (en) * | 1973-11-28 | 1977-08-30 | Morrill Wayne J | Small air gap motor |
| US3986062A (en) * | 1975-01-31 | 1976-10-12 | Morrill Wayne J | Stator assembly for two-pole, shaded pole motor |
| GB1598796A (en) * | 1978-05-05 | 1981-09-23 | Nat Res Dev | Shaded-pole induction motors |
| JPS5720145A (en) * | 1980-07-11 | 1982-02-02 | Hitachi Ltd | Hermetically sealed type rotary electric machine |
| JPS57138841A (en) * | 1981-02-18 | 1982-08-27 | Hitachi Ltd | Rotary electric machine |
| CN1057553A (en) * | 1990-06-19 | 1992-01-01 | 张敬业 | Single-phase split-phase three-phase motor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130417 |