CN201947088U - Four-shaded pole motor stator - Google Patents
Four-shaded pole motor stator Download PDFInfo
- Publication number
- CN201947088U CN201947088U CN2010206956001U CN201020695600U CN201947088U CN 201947088 U CN201947088 U CN 201947088U CN 2010206956001 U CN2010206956001 U CN 2010206956001U CN 201020695600 U CN201020695600 U CN 201020695600U CN 201947088 U CN201947088 U CN 201947088U
- Authority
- CN
- China
- Prior art keywords
- stator core
- insulating frame
- pole motor
- shaded pole
- outer circumferential
- 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
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a four-shaded pole motor stator comprising a stator core (10) with four trunkings (11), wherein each axial end surface of the stator core (10) is provided with an insulating frame (20) made from insulating material; and the insulating frame (20) is provided with through holes matched with the trunkings (11) of the stator core (10). The four-shaded pole motor stator can reduce leakage current transmission between the stator core and the exposed coil at the axial end surface of the stator core.
Description
Technical field
The utility model relates to a kind of four-shaded pole motor, particularly a kind of four-shaded pole motor stator.
Background technology
The four-shaded pole motor comprises stator and rotor.Stator comprises the stator core that has four wire casings, and stator core is that silicon steel material is made, and is wound with the enamelled wire coil that multiturn is made of metallic copper in its wire casing.Behind the electrical power, when the insulating varnish of coil comes off, when perhaps the insulating varnish on stator core surface came off, coil and wire casing in the stator core can produce leakage current, and then interior coil and the stator core of wire casing will produce current delivery, thereby influences motor properties.In order to prevent that leakage current and stator core from producing the leakage current transmission, coil generally is installed in the wire casing of stator core by insulating paper, reducing the leakage current between coil and the stator core, thereby reduces the leakage current transmission that produces between coil and the stator.Therefore, adopt insulating paper that the wire casing of coil and stator core is isolated, make coil and stator core keep insulation.But expose the leakage current that between the coil of stator core axial end and stator core, produces and do not have the corresponding protection measure.
The utility model content
Technical problem to be solved in the utility model is, overcomes above deficiency, and a kind of four-shaded pole motor stator that leakage current transmits between the coil of stator core axial end and stator core that can reduce to expose is provided.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of four-shaded pole motor stator, comprise the stator core that has four wire casings, the axial end of described stator core is provided with the insulating frame made from insulating material, and described insulating frame is provided with the through hole that the wire casing with stator core matches.
Further, the axial end of described stator core is provided with a plurality of installing holes, and described insulating frame is provided with the erection column that matches with described installing hole.
Further, the excircle of described insulating frame is provided with corrugated outer circumferential edge, the inner periphery of described insulating frame is provided with corrugated internal circle, described outer circumferential edge and internal circle are synchronous waveform, the cross line of the minimum point of described outer circumferential edge is described through hole five equilibrium, the arc mid point of the excircle between vertical two through holes of the peak of described outer circumferential edge and the line in stator core axle center.
Further, the peak of described outer circumferential edge is bundling trough outside two side directions offer, and the peak of described internal circle offers interior bundling trough to two side directions.
Further, described outer bundling trough equates with the width of interior bundling trough.
The beneficial effects of the utility model are: the utility model four-shaded pole motor stator, be provided with the insulating frame made from insulating material at the axial end of stator core, and insulating frame is provided with the through hole that the wire casing with stator core matches.In the wire casing of stator core during winding around, earlier insulating frame is fixed on the stator core, then coil is wrapped in the wire casing of stator core and in the through hole of insulating frame, at this moment, expose the leakage current that between the coil of stator core axial end and stator core, produces, will be insulated frame and isolate, just can not produce the leakage current transmission between coil and the stator core.
Description of drawings
Fig. 1-2 is the utility model four-shaded pole motor stator perspective view;
Fig. 3 is the front view of the utility model four-shaded pole motor stator insulating frame;
Fig. 4 is the end view of the utility model four-shaded pole motor stator insulating frame.
Shown in the figure: 10, stator core, 11, wire casing, 12, installing hole, 20, insulating frame, 21, through hole, 22, outer circumferential edge, 23, internal circle, 24, erection column, 220, outer bundling trough, 230, interior bundling trough.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
Shown in Fig. 1-4, the utility model four-shaded pole motor stator, comprise the stator core 10 that has four wire casings 11, the axial end of described stator core 10 is provided with the insulating frame made from insulating material 20, and described insulating frame 20 is provided with the through hole 21 that the wire casing 11 with stator core 10 matches.
The axial end of described stator core 10 is provided with a plurality of installing holes 12, and described insulating frame 20 is provided with the erection column 24 that matches with described installing hole 12.Installing hole 12 on the stator core 10 and the erection column 24 on the insulating frame 20 can convenient being assemblied in insulating frame 20 on the stator core 10.
The excircle of described insulating frame 20 is provided with corrugated outer circumferential edge 22, the inner periphery of described insulating frame 20 is provided with corrugated internal circle 23, described outer circumferential edge 22 and internal circle 23 are synchronous waveform, the cross line of the minimum point of described outer circumferential edge 22 is described through hole 21 five equilibriums, the arc mid point of the excircle 22 between vertical two through holes 21 of the peak of described outer circumferential edge 22 and the line in stator core (10) axle center.Outer circumferential edge 22 and internal circle 23 adopt this kind design, are for the wire casing 11 through hole 21 interior coils interior and insulating frame 20 that will be wrapped in stator core 10 block in outer circumferential edge 22 and internal circle 23, avoid coil to be damaged by collision.Outer circumferential edge 22 and internal circle 23 adopt the waveform design, can save material.
The peak of described outer circumferential edge 22 is bundling trough 220 outside two side directions offer, and the peak of described internal circle 23 is bundling trough 230 in two side directions offer.Described outer bundling trough 220 equates with the width of interior bundling trough 230.The multiturn coil that outer bundling trough 220 and interior bundling trough 230 can conveniently stretch out insulating frame through hole 21 bundles.Can use cotton rope or band that multiturn coil is bundled.Outer bundling trough 220 and interior bundling trough 230 will expose after the coil in the insulating frame 20 axial ends outside bundlees, that the coil after the binding can also be pressed is lower, the coil of the axial end that stretches out insulating frame 20 is forced down, therefore, can make the assembling of stator and rotor convenient.
The utility model four-shaded pole motor stator, axial end at stator core 10 is provided with the insulating frame made from insulating material 20, insulating frame 20 is provided with the through hole 21 that the wire casing 11 with stator core 10 matches, in the wire casing 11 of stator core 10 during winding around, earlier insulating frame 20 is fixed on the stator core 10, then coil is wrapped in the wire casing 11 of stator core 10 and in the through hole 21 of insulating frame 20, at this moment, expose the leakage current that between the coil of stator core 10 axial ends and stator core 10, produces, will be insulated frame 20 and isolate, just can not produce the leakage current transmission between coil and the stator core 10.
Claims (5)
1. four-shaded pole motor stator, comprise the stator core (10) that has four wire casings (11), it is characterized in that: the axial end of described stator core (10) is provided with the insulating frame made from insulating material (20), and described insulating frame (20) is provided with the through hole (21) that the wire casing (11) with stator core (10) matches.
2. four-shaded pole motor stator according to claim 1 is characterized in that: the axial end of described stator core (10) is provided with a plurality of installing holes (12), and described insulating frame (20) is provided with the erection column (24) that matches with described installing hole (12).
3. four-shaded pole motor stator according to claim 1, it is characterized in that: the excircle of described insulating frame (20) is provided with corrugated outer circumferential edge (22), the inner periphery of described insulating frame (20) is provided with corrugated internal circle (23), described outer circumferential edge (22) and internal circle (23) are synchronous waveform, the cross line of the minimum point of described outer circumferential edge (22) is described through hole (21) five equilibrium, the line in the arc mid point of the excircle (22) between vertical two through holes of the peak of described outer circumferential edge (22) (21) and stator core (10) axle center.
4. four-shaded pole motor stator according to claim 3 is characterized in that: the peak of described outer circumferential edge (22) is bundling trough (220) outside two side directions offer, and the peak of described internal circle (23) offers interior bundling trough (230) to two side directions.
5. four-shaded pole motor stator according to claim 4 is characterized in that: described outer bundling trough (220) equates with the width of interior bundling trough (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206956001U CN201947088U (en) | 2010-12-31 | 2010-12-31 | Four-shaded pole motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206956001U CN201947088U (en) | 2010-12-31 | 2010-12-31 | Four-shaded pole motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947088U true CN201947088U (en) | 2011-08-24 |
Family
ID=44474424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206956001U Expired - Fee Related CN201947088U (en) | 2010-12-31 | 2010-12-31 | Four-shaded pole motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580313A (en) * | 2013-10-30 | 2014-02-12 | 广东美芝精密制造有限公司 | Stator of motor, motor provided with same and compressor |
-
2010
- 2010-12-31 CN CN2010206956001U patent/CN201947088U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580313A (en) * | 2013-10-30 | 2014-02-12 | 广东美芝精密制造有限公司 | Stator of motor, motor provided with same and compressor |
| CN103580313B (en) * | 2013-10-30 | 2017-02-08 | 广东美芝精密制造有限公司 | Stator of motor, motor provided with same and compressor |
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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: 20110824 Termination date: 20111231 |