CN102545445A - Two-shaded-pole motor stator - Google Patents
Two-shaded-pole motor stator Download PDFInfo
- Publication number
- CN102545445A CN102545445A CN2010106194727A CN201010619472A CN102545445A CN 102545445 A CN102545445 A CN 102545445A CN 2010106194727 A CN2010106194727 A CN 2010106194727A CN 201010619472 A CN201010619472 A CN 201010619472A CN 102545445 A CN102545445 A CN 102545445A
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- CN
- China
- Prior art keywords
- stator core
- insulating frame
- utmost point
- stator
- cup rotor
- 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.)
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a two-shaded-pole motor stator, which comprises a stator iron core (10) with two wire casings (11), wherein the axial end faces of the stator ion core (10) are provided with insulating frames (20) made of an insulating material; and through holes (21) matched with the wire casings (11) of the stator iron core (10) are formed on the insulating frames (20). Due to the adoption of the two-shaded-pole motor stator, the transmission of leakage current between a coil exposed out of the axial end faces of the stator iron core and the stator iron core can be reduced.
Description
Technical field
The present invention relates to a kind of two utmost point motor with cup rotor, particularly a kind of two utmost point motor with cup rotor stators.
Background technology
Two utmost point motor with cup rotor comprise stator and rotor.Stator comprises the stator core that has two wire casings, and stator core is that silicon steel material is processed, and is wound with the enamelled wire coil that multiturn is made with 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 through 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.
Summary of the invention
Technical problem to be solved by this invention is, overcomes above deficiency, and a kind of two utmost point motor with cup rotor stators that leakage current transmits between the coil of stator core axial end and stator core that can reduce to expose are provided.
In order to solve the problems of the technologies described above; Technical scheme of the present invention is: a kind of two utmost point motor with cup rotor stators; Comprise the stator core that has two wire casings; The axial end of said stator core is provided with the insulating frame of processing with insulating material, and said insulating frame is provided with the through hole that the wire casing with stator core matches.
Further, the axial end of said stator core is provided with a plurality of installing holes, and said insulating frame is provided with the erection column that matches with said installing hole.
Further, the excircle of said insulating frame is provided with outer circumferential edge, and said outer circumferential edge is provided with outer bundling trough; The inner periphery of said insulating frame is provided with internal circle, and said internal circle is provided with interior bundling trough; Said outer bundling trough is identical in the radial position of stator core with interior bundling trough.
Further, also be provided with the ring that opens circuit on the said stator core, the installed surface of said insulating frame and stator core is provided with and the counterbore that matches of cross section of the ring that opens circuit.
Further, also be provided with first fixing hole on the said stator core, the excircle of said insulating frame is provided with second fixing hole that matches with said first fixing hole.
Further, said second fixing hole is semicircle.
The invention has the beneficial effects as follows: the present invention's two utmost point motor with cup rotor stators, be provided with the insulating frame of processing with insulating material at the axial end of stator core, 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 in the through hole with insulating frame, at this moment, exposes 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 present invention's two utmost point motor with cup rotor stator perspective view;
Fig. 3 is the front view of the present invention's two utmost point motor with cup rotor stator insulating frames;
Fig. 4 is the end view of the present invention's two utmost point motor with cup rotor stator insulating frames.
Shown in the figure: 10, stator core, 11, wire casing, 12, installing hole, 13, ring opens circuit; 14, first fixing hole, 15, the annular groove that opens circuit, 20, insulating frame, 21, through hole; 22, outer circumferential edge, 23, internal circle, 24, erection column, 25, counterbore; 26, second fixing hole, 220, outer bundling trough, 230, interior bundling trough.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail:
Shown in Fig. 1-4; The present invention's two utmost point motor with cup rotor stators; Comprise the stator core 10 that has two wire casings 11, the axial end of said stator core 10 is provided with the insulating frame of processing with insulating material 20, and said insulating frame 20 is provided with the through hole 21 that the wire casing 11 with stator core 10 matches.
The axial end of stator core 10 is provided with a plurality of installing holes 12, and said insulating frame 20 is provided with the erection column 24 that matches with said 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 insulating frame 20 is provided with outer circumferential edge 22, and said outer circumferential edge 22 is provided with outer bundling trough 220; The inner periphery of said insulating frame 20 is provided with internal circle 23, and said internal circle 23 is provided with interior bundling trough 230; Said outer bundling trough 220 is identical in the radial position of stator core 10 with interior bundling trough 230.Employing outer circumferential edge 22 and internal circle 23 are for the wire casing 11 interior through hole 21 interior coils with 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.The width of outer bundling trough 220 can equate with the width of interior bundling trough 230.Outer bundling trough 220 bundles with the multiturn coil that interior bundling trough 230 can conveniently stretch out insulating frame through hole 21.Can use cotton rope or band that multiturn coil is bundled.Outer bundling trough 220 will expose after the coil binding well in the insulating frame 20 axial ends outside with interior bundling trough 230; Can also with the coil after the binding press 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.
Also being provided with the ring 13 that opens circuit on the stator core 10, the counterbore 25 that the installed surface of said insulating frame 20 and stator core 10 is provided with and the cross section of the ring 13 that opens circuit matches.
Also be provided with first fixing hole 14 on the stator core 10, the excircle of said insulating frame 20 is provided with second fixing hole 26 that matches with said first fixing hole 14.Second fixing hole 26 can be circle, also can be semicircle.
The present invention's two utmost point motor with cup rotor stators; Axial end at stator core 10 is provided with the insulating frame of processing with insulating material 20, and 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 in the through hole 21 with insulating frame 20, at this moment, exposes the leakage current of generation between the coil of stator core 10 axial ends and stator core 10; Will be insulated frame 20 and isolate, just can not produce the leakage current transmission between coil and the stator core 10.
Claims (6)
1. utmost point motor with cup rotor stator; Comprise the stator core (10) that has two wire casings (11); It is characterized in that: the axial end of said stator core (10) is provided with the insulating frame of processing with insulating material (20), and said insulating frame (20) is provided with the through hole (21) that the wire casing (11) with stator core (10) matches.
2. two utmost point motor with cup rotor stators according to claim 1, it is characterized in that: the axial end of said stator core (10) is provided with a plurality of installing holes (12), and said insulating frame (20) is provided with the erection column (24) that matches with said installing hole (12).
3. two utmost point motor with cup rotor stators according to claim 1, it is characterized in that: the excircle of said insulating frame (20) is provided with outer circumferential edge (22), and said outer circumferential edge (22) is provided with outer bundling trough (220); The inner periphery of said insulating frame (20) is provided with internal circle (23), and said internal circle (23) is provided with interior bundling trough (230); Said outer bundling trough (220) is identical in the radial position of stator core (10) with interior bundling trough (230).
4. two utmost point motor with cup rotor stators according to claim 1; It is characterized in that: also be provided with the ring (13) that opens circuit on the said stator core (10), the counterbore (25) that the installed surface of said insulating frame (20) and stator core (10) is provided with and the cross section of the ring (13) that opens circuit matches.
5. two utmost point motor with cup rotor stators according to claim 1; It is characterized in that: also be provided with first fixing hole (14) on the said stator core (10), the excircle of said insulating frame (20) is provided with second fixing hole (26) that matches with said first fixing hole (14).
6. two utmost point motor with cup rotor stators according to claim 5 is characterized in that: said second fixing hole (26) is for semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106194727A CN102545445A (en) | 2010-12-31 | 2010-12-31 | Two-shaded-pole motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106194727A CN102545445A (en) | 2010-12-31 | 2010-12-31 | Two-shaded-pole motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102545445A true CN102545445A (en) | 2012-07-04 |
Family
ID=46351623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106194727A Pending CN102545445A (en) | 2010-12-31 | 2010-12-31 | Two-shaded-pole motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102545445A (en) |
-
2010
- 2010-12-31 CN CN2010106194727A patent/CN102545445A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |