CN202260675U - Motor - Google Patents
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- Publication number
- CN202260675U CN202260675U CN2011203529574U CN201120352957U CN202260675U CN 202260675 U CN202260675 U CN 202260675U CN 2011203529574 U CN2011203529574 U CN 2011203529574U CN 201120352957 U CN201120352957 U CN 201120352957U CN 202260675 U CN202260675 U CN 202260675U
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- stator
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- groove
- motor
- stator core
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a motor comprising a stator and a rotor arranged in the stator. The stator comprises a first stator iron core and a second stator iron core, the first stator iron core and the second stator iron core are asymmetric and are assembled with each other, the first stator iron core comprises a yoke part, two magnetic poles extending inwards from one end of the yoke part and a first loop block, a second loop block matched with the first loop block is formed on the second stator iron core, and coil accommodating grooves and pre-shaped stator coils arranged in the coil accommodating grooves are formed among the yoke part and the magnetic poles of the first stator iron core.
Description
Technical field:
The utility model belongs to machine field, relates in particular to a kind of motor with stator core.
Background technology:
Usually adopt series machine as power source on the motor in fields such as conventional electric-powered instrument, household electrical appliance, please disclose in the CN101510700A patent shown in Figure 4ly with reference to Chinese patent, the stator core of the series machine that industry is commonly used laminates summary ring-type yoke portion 10 by punching silicon-steel; The salient pole 11 of integrally formed at least two symmetries on the inner peripheral surface 10a of yoke portion; Extend the two poles of the earth portion 12 of two pole-faces on same periphery on the salient pole 11, form coil resettlement section (not indicating) between the two poles of the earth portion 12 and the yoke portion 10, in the resettlement section, directly twine stator coil 14; Yet; If stator coil 14 coiling has the part that exceeds receiving space, then exceed coiler part just easily from the two poles of the earth portion 12 collapse or come off, therefore; The number of turn of stator coil receives the restriction of the two poles of the earth portion 12 length, thereby has limited the power output of motor.
The aforementioned techniques scheme is automatic coil winding machine wire winding in stator core, adopts traditional wire insertion technology for stator coil, and the coil resettlement section of the stator core of this moment is a shallow slot, and the stator coil of this moment is easy to exceed outside the coil resettlement section.
Therefore, be necessary to be provided with a kind of assembling stator core simply and easily in fact, make stator coil well be contained in the coil resettlement section, thereby improve the power output of motor.
The utility model content:
The purpose of the utility model is: a kind of motor with stator core of asymmetric two lobe formulas is provided.
The utility model adopts following technical scheme: a kind of motor; It comprises stator and is installed in the rotor in the stator; Said stator comprises two asymmetric and be assembled with each other first stator core and second stator cores; Two magnetic poles and the first loop piece that said first stator core includes yoke portion, extends internally and be provided with from an end of its yoke portion; Be formed with the second loop piece that matches with the said first loop piece in said second stator core, and be formed with the coil accepting groove between the yoke portion of first stator core and the magnetic pole, and the stator coil of being located at the shaping in advance in the said coil accepting groove.
The utlity model has following beneficial effect: the stator in the motor comprise two asymmetric settings the band magnetic pole first stator core and not with second stator core of magnetic pole; Be embedded in the coil accepting groove through stator coil shaping in advance; The coil accepting groove of this moment can be set to deep groove structure and stator coil can exceed notch, through the application of stator coil outside the coil accepting groove, can further reduce the groove inner area; Thereby the raising power of motor, and then improve motor properties.
Description of drawings:
Fig. 1 is the assembling view of the utility model motor stator.
Fig. 2 is first stator core and the stereogram of second stator core in the utility model motor stator.
Fig. 3 is the assembling sketch map of the utility model motor stator.
Embodiment:
For the technical problem to be solved, technical scheme and the beneficial effect that make the utility model clearer, below in conjunction with accompanying drawing and embodiment, to the utility model further explain.Should be appreciated that specific embodiment described herein only is used to explain the utility model, and be not used in qualification the utility model.
Please referring to figs. 1 through shown in Figure 2, the single-phase series motor that the utility model provides comprises stator 100 and is installed in the rotor (not shown) in the stator 100.Said stator 100 comprises that two asymmetric stator cores are assembled; And these two asymmetric stator cores are defined as first stator core 1 and second stator core 2 respectively; Wherein have magnetic pole in first stator core 1, do not have magnetic pole in second stator core 2.Any end of the yoke portion 10 from first unshakable in one's determination 1 extends internally and is provided with neck 11, and extending internally from neck 11 is provided with two magnetic poles 12, is formed with coil stator groove 13,15 by yoke portion 10, magnetic pole 12 and neck 11; The stator coil 31,41 of shaping in advance will be set on the neck 11 and respectively by 13,15 fastenings of coil stator groove; Because stator coil the 31, the 41st, handle through shaping in advance, therefore, even stator coil 31,41 has part to exceed coil stator groove 13,15 after installation; Can not cause the situation of caving in or coming off yet; Under the identical situation of online delineation pilot trench, the available space of stator coil increases, and improves the power of motor.
The method that stator coil 31,41 is embedded in the coil stator groove 13,15 is following: the stator coil 31,41 of shaping in advance is embedded into earlier in the coil stator groove 13,15.Also be formed with coil stator groove 14,16 with coil stator groove 13,15 relative positions respectively in first stator core 1; The stator coil 32 of shaping is in advance walked around first bottom land 17 be loaded on coil stator groove 14 places; And through first bottom land, 17 screens location; The stator coil 42 of another shaping in advance is loaded on coil stator groove 16 places, and through second bottom land, 18 location.
Please referring to figs. 1 through Fig. 2 and combine shown in Figure 3; The position that is positioned at first bottom land, 17 tops and second bottom land, 18 belows in first stator core 1 is formed with one first loop piece respectively, and each the first loop piece in first stator core 1 includes first groove 101, first protuberance 103 and connects first groove 101 and first hypotenuse 102 of first protuberance 103.In second stator core 2 with first stator core 1 on the relative position of the first loop piece be formed with one second loop piece respectively, and each second loop piece includes the hypotenuse 201 of introducing crimping, second protuberance 202, second groove 204 and connects second protuberance 202 and second hypotenuse 203 of second groove 204.Through second protuberance 202 in second stator core 2 and second groove 204 are imported to first groove 101 and first protuberance, 103 places respectively, thereby be pressed in first groove 101 and then fastening and first protuberance, 103 strains are pressed in second groove 204 and then with the 204 phase fastenings of second groove second stator core 2 and first stator core 1 are locked mutually mutually with first groove 101 through second protuberance, 202 strains.Adopt the mode of pressure riveting in engaging place of first stator core 1 and second stator core 2, perhaps mode such as bonding way or argon arc welding makes being connected firmly of the win stator core 1 and second stator core 2.
In the utility model; Stator 100 comprise two asymmetric settings the band magnetic pole first stator core 1 and not with second stator core 2 of magnetic pole; The coil stator groove 13,15 that forms by the yoke portion 10 in first stator core 1, magnetic pole 12 and neck 11; Through orthopedic in advance stator coil 31,41 is embedded in the coil accepting groove 13,15; And being arranged in the coil stator groove 14 stator coil 32 of shaping in advance and through bottom land 17 location, stator coil 42 is arranged in the coil stator groove 16 and through bottom land 18 location.In the stator 100 of this type; Stator 100 is assembled through two asymmetric stator cores; And the coil accepting groove 13,14,15,16 that wherein forms in first stator core 1 and second stator core 2 can be set to deep groove structure; And the notch that can exceed coil accepting groove 13,14,15,16 after stator coil 31,32,41,42 is embedded in the coil accepting groove 13,14,15,16 through the application of stator coil 31,32,41,42 outside coil accepting groove 13,14,15,16, can further reduce coil accepting groove 13,14,15,16 inner areas; Thereby the raising power of motor, and then improve motor properties.
In above-mentioned utility model embodiment; The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles thereof at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (5)
1. motor; It comprises stator and is installed in the rotor in the stator; It is characterized in that: said stator comprises two asymmetric and be assembled with each other first stator core and second stator cores; Two magnetic poles and the first loop piece that said first stator core includes yoke portion, extends internally and be provided with from an end of its yoke portion; Be formed with the second loop piece that matches with the said first loop piece in said second stator core, and be formed with the coil accepting groove between the yoke portion of first stator core and the magnetic pole, and the stator coil of being located at the shaping in advance in the said coil accepting groove.
2. motor as claimed in claim 1 is characterized in that: be formed with neck between said yoke portion and the magnetic pole, said stator coil is sheathed on this neck, and by the fastening of coil accepting groove.
3. motor as claimed in claim 2; It is characterized in that: the said first loop piece includes first groove, first protuberance and connects first groove and first hypotenuse of first protuberance; The said second loop piece comprises hypotenuse, second protuberance, second groove of introducing crimping and connects second protuberance and second hypotenuse of second groove, and second protuberance on the said second loop piece and second groove import to first groove and first protuberance respectively and sentence the said second loop piece is locked in the first loop piece each other.
4. motor as claimed in claim 3 is characterized in that: be provided with the bottom land that said stator coil location is provided with near the first loop piece in the said coil accepting groove.
5. motor as claimed in claim 4 is characterized in that: said stator coil exceeds said coil accepting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203529574U CN202260675U (en) | 2011-09-20 | 2011-09-20 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203529574U CN202260675U (en) | 2011-09-20 | 2011-09-20 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260675U true CN202260675U (en) | 2012-05-30 |
Family
ID=46121859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203529574U Expired - Fee Related CN202260675U (en) | 2011-09-20 | 2011-09-20 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682623A (en) * | 2015-02-10 | 2015-06-03 | 佛山市威灵洗涤电机制造有限公司 | Series motor |
| CN114696484A (en) * | 2020-12-30 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Motor stator and motor |
-
2011
- 2011-09-20 CN CN2011203529574U patent/CN202260675U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682623A (en) * | 2015-02-10 | 2015-06-03 | 佛山市威灵洗涤电机制造有限公司 | Series motor |
| CN104682623B (en) * | 2015-02-10 | 2018-09-11 | 佛山市威灵洗涤电机制造有限公司 | Series excited machine |
| CN114696484A (en) * | 2020-12-30 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Motor stator and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20170920 |