CN102570674A - Stator of dipolar shaded-pole motor - Google Patents
Stator of dipolar shaded-pole motor Download PDFInfo
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- CN102570674A CN102570674A CN2010106194360A CN201010619436A CN102570674A CN 102570674 A CN102570674 A CN 102570674A CN 2010106194360 A CN2010106194360 A CN 2010106194360A CN 201010619436 A CN201010619436 A CN 201010619436A CN 102570674 A CN102570674 A CN 102570674A
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- stator core
- insulating frame
- stator
- coil
- utmost point
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Abstract
The invention discloses a stator of a dipolar shaded-pole motor. The stator comprises a stator iron core (10), wherein two wire casings with notches (12) are arranged on the outer periphery of the stator iron core (10), the axial end surface of the stator iron core (10) is respectively provided with insulating frames (20) made of insulating materials, through holes (21) matched with the wire casings (11) with the notches (12) are arranged in each insulating frame (20), the contour line of each through hole (21) downwards extends to form an installing seat (24), and the installing seats (24) are arranged in the wire casings of the stator iron core (10). The stator of the dipolar shaded-pole motor has the advantages that the leakage current transfer between the stator iron core (10) and a coil in the wire casings (11) of the stator iron core (10) can be reduced, and in addition, leakage current transfer between the stator iron core (10) and a coil exposed at the axial end surface of the stator iron core (10) 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 of outer coiling.
Background technology
Two utmost point motor with cup rotor of outer coiling 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.The wire casing of simple shaded pole motor stator core is the wire casing that inner circumferential side has breach, and its coil canoe is that the breach from inner circumferential side begins to twine, and the motor with cup rotor stator core of outer coiling is the wire casing that outer circumferential sides has breach.Be provided with the contiguous block that matches with notch geometry in its breach, contiguous block is connected with stator core is removable.During winding around, take contiguous block earlier apart, through breach winding around in wire casing of stator core, behind the winding around, contiguous block is installed then again.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; During simple shaded pole motor winding around; Generally be installed in the wire casing of stator core, reducing the leakage current between coil and the stator core, thereby reduce the leakage current transmission that produces between coil and the stator core through insulating paper.But expose the leakage current that between the coil of stator core axial end and stator core, produces and also do not have the corresponding protection measure.
Summary of the invention
Technical problem to be solved by this invention is; Overcome above deficiency; A kind of two utmost point motor with cup rotor stators are provided; This two utmost points motor with cup rotor stator can reduce coil and the leakage current transmission of stator core in the stator core wire casing, and can reduce to expose leakage current transmission between the coil of stator core axial end and stator core.
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 stator core, and be provided with two wire casings of breach on the excircle of said stator core; The axial end of said stator core is provided with the insulating frame of processing with insulating material; Said each insulating frame is provided with the through hole that matches with the wire casing that has breach, and the outline line of said each through hole is to extending below the formation mount pad, and said mount pad is installed in the wire casing of stator core.
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 and interior bundling trough are on same straight line.
Further, the inboard center of the wire casing of said insulating frame is provided with slot, and the circuit switch plate is installed in the said slot, is provided with two coil lead mouths on the said circuit switch plate at least, and said lead wire outlet is provided with pad.
Further, said slot both sides are provided with stem.
Further, also be provided with the annular groove that opens circuit on the said stator core, the installed surface of said insulating frame and stator core is provided with the counterbore that can shelter from the annular groove that opens circuit.
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; The outline line of through hole is to extending below the formation mount pad; Mount pad is installed in the wire casing of stator core; Coil and stator core in the wire casing are isolated through mount pad, and mount pad has substituted available technology adopting insulating paper mode and has reduced the interior coil of stator core wire casing and the leakage current transmission of stator core.
In sum, the present invention's two utmost point motor with cup rotor stators can reduce coil and the leakage current transmission of stator core in the stator core wire casing, and can reduce to expose leakage current transmission between the coil of stator core axial end and 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 stators;
Fig. 4 is the end view of the present invention's two utmost point motor with cup rotor stators;
Fig. 5 is the front view of the insulating frame of the present invention's two utmost point motor with cup rotor stators;
Fig. 6-the 9th, the structural representation of the circuit switch plate of the present invention's two utmost point motor with cup rotor stators.
Shown in the figure: 10, stator core, 11, wire casing, 12, breach, 13, contiguous block, 14, annular groove opens circuit; 20, insulating frame, 21, through hole, 22, outer circumferential edge, 23, internal circle; 24, mount pad, 25, counterbore, 26, slot, 27, stem; 30, circuit switch plate, 31, lead wire outlet, 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 stator core 10, the excircle of said stator core 10 is provided with two wire casings 11 that have breach 12, and said breach 12 is provided with the contiguous block 13 that matches with breach 12 shapes; The axial end of said stator core 10 is provided with the insulating frame of processing with insulating material 20; Said each insulating frame 20 is provided with the through hole 21 that matches with the wire casing 11 that has breach 12, and the outline line of said each through hole 21 constitutes mount pad 24 to extending below, and said mount pad 24 is installed in the wire casing 11 of stator core 10.Mount pad 24 on the stator core 10 is installed in the wire casing 11 of stator core 10, and it is convenient that insulating frame 20 is assembled on 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 and interior bundling trough 230 are on same straight line.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.
Shown in Fig. 1-5, the wire casing 21 inboard centers of insulating frame 20 are provided with slot 26, in the said slot 26 circuit switch plate 30 are installed, and are provided with two coil lead mouths 31 on the said circuit switch plate 30 at least.The purpose of circuit switch plate 30 is set, and is that coil lead fractures when coil uses repeatedly.After adopting circuit switch plate 30, can coil lead be welded on the lead wire outlet 31,, can on lead wire outlet 31, weld patchcord according to the use needs.
The lead wire outlet 31 of circuit switch plate 30 can adopt multiple mode.
Mode one: as shown in Figure 6, circuit switch plate 30 is provided with two lead wire outlet 31, and each lead wire outlet 31 is provided with pad.
Mode two: as shown in Figure 7, circuit switch plate 30 is provided with 4 lead wire outlet 31 that have pad, and per 2 lead wire outlet 31 are one group, and the pad between every group the lead wire outlet 31 directly connects.
Mode three: as shown in Figure 8, circuit switch plate 30 is provided with 4 lead wire outlet 31 that have pad, and per 2 lead wire outlet 31 are one group, and the pad between every group the lead wire outlet 31 directly connects.Different with mode two is the position distribution of lead wire outlet 31 on circuit switch plate 30.
Mode four: as shown in Figure 8, this mode is that with the difference of mode two or mode three per 2 lead wire outlet 31 are one group, and the pad between 2 lead wire outlet 31 of every group adopts lead to connect.
Also be provided with the annular groove 14 that opens circuit on the stator core 10, said insulating frame 20 is provided with the counterbore 25 that can shelter from the annular groove 14 that opens circuit with the installed surface of stator core 10.
The present invention's two utmost point motor with cup rotor stators are provided with the insulating frame of processing with insulating material 20 at the axial end of stator core 10, 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 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; The outline line of through hole 21 constitutes mount pad 24 to extending below; Mount pad 24 is installed in the wire casing 11 of stator core 10; Coil in the wire casing 11 isolated through mount pad 24 with stator cores 10, and mount pad 24 has substituted available technology adopting insulating paper mode and has reduced the interior coil of the wire casing 11 of stator core 10 and the leakage current transmission of stator core 10.
In sum; The present invention's two utmost point motor with cup rotor stators; Coil and the leakage current transmission of stator core 10 in the wire casing 11 of stator core 10 can be reduced, and leakage current transmission between the coil of stator core 10 axial ends and stator core 10 can be reduced to expose.
Claims (5)
1. utmost point motor with cup rotor stator; Comprise stator core (10); The excircle of said stator core (10) is provided with two wire casings (11) that have breach (12); 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); Said each insulating frame (20) is provided with the through hole (21) that matches with the wire casing (11) that has breach (12), and the outline line of said each through hole (21) constitutes mount pad (24) to extending below, and said mount pad (24) is installed in the wire casing (11) of stator core (10).
2. 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) and interior bundling trough (230) are on same straight line.
3. two utmost point motor with cup rotor stators according to claim 1; It is characterized in that: the inboard center of wire casing (21) of said insulating frame (20) is provided with slot (26); Circuit switch plate (30) is installed in the said slot (26); At least be provided with two coil lead mouths (31) on the said circuit switch plate (30), said lead wire outlet (31) is provided with pad.
4. two utmost point motor with cup rotor stators according to claim 3 is characterized in that: said slot (26) both sides are provided with stem (27).
5. two utmost point motor with cup rotor stators according to claim 1; It is characterized in that: also be provided with the annular groove that opens circuit (14) on the said stator core (10), said insulating frame (20) is provided with the counterbore (25) that can shelter from the annular groove that opens circuit (14) with the installed surface of stator core (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106194360A CN102570674A (en) | 2010-12-31 | 2010-12-31 | Stator of dipolar shaded-pole motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106194360A CN102570674A (en) | 2010-12-31 | 2010-12-31 | Stator of dipolar shaded-pole motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102570674A true CN102570674A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106194360A Pending CN102570674A (en) | 2010-12-31 | 2010-12-31 | Stator of dipolar shaded-pole motor |
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| Country | Link |
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| CN (1) | CN102570674A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917313A (en) * | 2015-06-30 | 2015-09-16 | 湖州南洋电机有限公司 | Motor skeleton preventing wire breakage |
-
2010
- 2010-12-31 CN CN2010106194360A patent/CN102570674A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917313A (en) * | 2015-06-30 | 2015-09-16 | 湖州南洋电机有限公司 | Motor skeleton preventing wire breakage |
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| Date | Code | Title | Description |
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| 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: 20120711 |