CN202940649U - Stator and electric motor and compressor having same - Google Patents
Stator and electric motor and compressor having same Download PDFInfo
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- CN202940649U CN202940649U CN 201220595054 CN201220595054U CN202940649U CN 202940649 U CN202940649 U CN 202940649U CN 201220595054 CN201220595054 CN 201220595054 CN 201220595054 U CN201220595054 U CN 201220595054U CN 202940649 U CN202940649 U CN 202940649U
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Abstract
The utility model provides a stator and an electric motor and a compressor having the same. The stator comprises a plurality of stator core blocks and a plurality of insulation skeletons fixed at two ends of each stator core block, wherein adjacent insulation skeletons at each end are successively connected with each other to form an insulation skeleton chain so as to connect the plurality of stator core blocks together. According to the utility model, formation of the insulation skeleton chain through connection of the insulation skeletons enables the plurality of stator core blocks to be mutually connected, which enables requirements on manufacturing precision of a stator core to be effectively reduced compared to requirements on manufacturing precision of directly cooperated and connected stator cores in the prior art; connection of the stator core blocks is convenient, so the problem that interlacing and lamination of traditional chain-type iron cores are difficult to realize is overcome; since the insulation skeletons are used for connection in the utility model, the stator core blocks on the insulation skeletons can be recycled when a finished product is not qualified, so manufacturing cost for the stator is saved.
Description
Technical field
The utility model relates to electric motors, in particular to a kind of stator and motor, compressor with this stator.
Background technology
A kind of chain type iron core technology is provided in prior art, and its main characteristics are to coordinate by the recess of iron core and protuberance, and staggered lamination put by button in the lamination position and made it complete chain type to connect, thus the copper factor of raising motor, the raising overall efficiency.This utility model is had relatively high expectations to mould and die accuracy, and except the dimensional requirement of mosaic, staggered lamination is more difficult realization also, and after finished product, in case defective, integral body is scrapped, and is unfavorable for that iron core reprocesses.
The utility model content
The utility model aim to provide a kind ofly splice conveniently, iron core reprocesses the high stator of recovery utilization rate and has motor, the compressor of this stator, large to solve existing chain type core lamination stack technology difficulty, can not secondary after the laminated core dismounting utilize technical problem.
One side of the present utility model provides a kind of stator, comprise a plurality of stator core pieces, a plurality of insulation framework with being fixed on each stator core piece two ends are interconnected to form the insulation framework chain successively so that a plurality of stator core pieces are linked together between the adjacent insulation framework of every end.
Further, the stator core piece is I-shaped, and comprise the peripheral part of the periphery circle that forms stator and form the interior perimembranous of Zhou Yuan in stator, and perimembranous and peripheral part and the radial part of extending along the radial direction of stator in connecting.
Further, the peripheral part of adjacent two stator core pieces has convex teeth portion and the concave part of cooperation.
Further, insulation framework has the Access Division that coordinates with radial part; Insulation framework is connected to the stator core piece after on the radial part at two ends by the Access Division, is wound around on radial part coil windings is set.
Further, the Access Division comprises the first clamping limit and the second clamping limit, forms I-shaped buckling groove, buckling groove and radial part applying between the first clamping limit and the second clamping limit.
Further, insulation framework also has the stopper section of the spacing coil windings corresponding with interior perimembranous.
Further, have respectively connecting portion on each insulation framework, two adjacent insulation framework connect by the connecting portion pivotable.
Further, connecting portion comprises at least one recess and at least one protuberance, and adjacent two insulation framework are connected by recess and protuberance and form the insulation framework chain.
Further, have the pin shaft hole of mutual correspondence on recess and protuberance, be equipped with pin in pin shaft hole.
The utility model also provides a kind of motor, comprises rotor and and aforesaid stator.
The utility model also provides a kind of compressor, comprises aforesaid motor and compressor pump.
according to stator of the present utility model and the motor with this stator, compressor, reach and make interconnecting of a plurality of stator core pieces by adopting insulation framework to be connected to form the insulation framework chain, middle stator core directly is connected compared to existing technology, can effectively reduce the accuracy of manufacture requirement of stator core, and easy to connect, solve the problem that the staggered lamination of traditional chain type iron core is difficult to realize, and the utility model is owing to adopting insulation framework to connect, when going out ready-made article when defective, stator core piece on it can also be recycled, recovery utilization rate is higher, thereby save the manufacturing cost of stator.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the first perspective view according to stator core piece of the present utility model two ends fixed insulation skeleton;
Fig. 2 is the second perspective view according to stator core piece of the present utility model two ends fixed insulation skeleton;
Fig. 3 is the end face structure schematic diagram according to stator core piece of the present utility model.
Fig. 4 a is the first perspective view according to the insulation framework of stator of the present utility model;
Fig. 4 b is the second perspective view according to the insulation framework of stator of the present utility model;
Fig. 5 is according to stator of the present utility model two perspective view that the stator core piece connects by insulation framework in assembling process;
Fig. 6 connects by insulation framework and is wound around the end face structure schematic diagram that coil windings is set according to stator of the present utility model two stator core pieces in assembling process;
Fig. 7 is the perspective view after installing into according to stator pack of the present utility model; And
Fig. 8 is the end face structure schematic diagram after installing into according to stator pack of the present utility model.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As Fig. 1,2 and Fig. 7,8 as shown in, according to stator of the present utility model, comprise a plurality of stator core pieces 10, a plurality of insulation framework 20 with being fixed on each stator core piece 10 two ends are interconnected to form the insulation framework chain successively so that a plurality of stator core pieces 10 are linked together between the adjacent insulation framework 20 of every end.The utility model reaches and makes interconnecting of a plurality of stator core pieces 10 by adopting insulation framework 20 to be connected to form the insulation framework chain, middle stator core directly is connected compared to existing technology, can effectively reduce the accuracy of manufacture requirement of stator core, and easy to connect, solve the problem that the staggered lamination of traditional chain type iron core is difficult to realize, and the utility model is owing to adopting insulation framework 20 to connect, when going out ready-made article when defective, stator core piece on it can also be recycled, recovery utilization rate is higher, thereby saves the manufacturing cost of stator.
As shown in Figure 3, stator core piece 10 is I-shaped, and comprise the peripheral part 11 of the periphery circle that forms stator and form the interior perimembranous 12 of Zhou Yuan in stator, and perimembranous 12 and peripheral part 11 and the radial part 13 of extending along the radial direction of stator in connecting.Form the groove that coil windings 30 is set between two adjacent I-shaped stator core pieces 10.Preferably, one side of the peripheral part 11 of stator core piece 10 is provided with convex teeth portion 11a, be provided with concave part 11b on relative opposite side, during by insulation framework 20 connecting stator iron core piece 10, convex teeth portion 11a and the concave part 11b of the peripheral part 11 of adjacent two stator core pieces 10 cooperatively interact, convex teeth portion 11a and concave part 11b cooperation have certain position-limiting action, thereby can form full circle after a plurality of stator core pieces are connected.
In order to improve packaging efficiency, insulation framework 20 adopts the mode of clamping to be fixed on stator core piece 10, namely is provided with the Access Division 22 that coordinates with the radial part 13 of I-shaped stator core piece 10 on insulation framework 20.As shown in Figure 6, when after the two ends of stator core piece 10 clamping insulation framework 20, be wound around on the radial part 13 of stator core piece 10 coil windings 30 is set, it is the effect that insulation framework 20 also has retarder winding 30 and stator core piece 10, thereby prevent in the machine operation process, at the inner eddy current that produces of stator core, reduce electric efficiency.
Preferably, in the three-dimensional structure diagram of the insulation framework 20 that specifically illustrates as Fig. 4 a and Fig. 4 b, Access Division 22 comprises the first clamping limit 22a and the second clamping limit 22b, form I-shaped buckling groove 22c between the first clamping limit 22a and the second clamping limit 22b, during assembling, the Access Division 22 of insulation framework 20 is fixed on the end of stator core piece 10 along the axis direction of stator.More preferably, the first clamping limit 22a and the second clamping limit 22b adopt the thin-wall construction that fits tightly with stator core piece 10 both sides, thereby conveniently outside winding of insulation framework 20, coil windings 30 are set.
As shown in Fig. 4 a, insulation framework 20 also has the stopper section 23 of spacing coil windings 30, and stopper section 23 is corresponding with the interior perimembranous 12 of stator core piece 10, by stopper section 23 is set, in winding, coil windings 30 is set coil is located fast, thereby improve winding efficiency.
Have respectively connecting portion 21 on each insulation framework 20, adjacent two insulation framework 20 connect by connecting portion 21 pivotables, can rotate certain angle after namely insulation framework 20 connects, and make the insulation framework chain can be bent to form full circle.As Fig. 4 a and 4b, in conjunction with Fig. 5 to 7, connecting portion 21 comprises at least one recess 21a and at least one protuberance 21b, and adjacent two insulation framework 20 are connected by recess 21a and protuberance 21b and form the insulation framework chain.Have the pin shaft hole 21c of mutual correspondence on recess 21a and protuberance 21b, pin 21d is located in pin shaft hole 21c, thereby two adjacent insulation framework, 20 pivotables are connected.Preferably, pin shaft hole 21c is the mounting hole that extends along the circumferential direction of described stator, and after insulation framework 20 connected, mounting hole makes between two adjacent insulation framework 20 can adjust certain distance along circumferential direction, thereby satisfies the requirement of the stator of different size.Insulation framework 20 also can come pivotable to connect by modes such as chute or clampings.
Of the present utility modelly also provide a kind of motor, comprised rotor and aforesaid stator, compared to existing technology, can effectively reduce the requirement to mould and die accuracy, thereby reduce costs, improved effect.
The utility model also provides a kind of compressor, comprises aforesaid motor and compressor pump, compared to existing technology, can effectively reduce the requirement to mould and die accuracy, thereby reduce costs, and improves effect.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
according to stator of the present utility model and the motor with this stator, compressor, reach and make interconnecting of a plurality of stator core pieces by adopting insulation framework to be connected to form the insulation framework chain, middle stator core directly is connected compared to existing technology, can effectively reduce the accuracy of manufacture requirement of stator core, and easy to connect, solve the problem that the staggered lamination of traditional chain type iron core is difficult to realize, and the utility model is owing to adopting insulation framework to connect, when going out ready-made article when defective, stator core piece on it can also be recycled, recovery utilization rate is higher, thereby save the manufacturing cost of stator.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (11)
1. stator, it is characterized in that, comprise a plurality of stator core pieces (10), a plurality of insulation framework (20) with being fixed on each described stator core piece (10) two ends are interconnected to form the insulation framework chain successively so that a plurality of described stator core pieces (10) are linked together between the adjacent described insulation framework (20) of every end.
2. stator according to claim 1, is characterized in that,
Described stator core piece (10) is I-shaped, comprise the peripheral part (11) of the periphery circle that forms described stator and form the interior perimembranous (12) of Zhou Yuan in described stator, and connect described interior perimembranous (12) and described peripheral part (11) and along the radial part (13) of the radial direction extension of described stator.
3. stator according to claim 2, is characterized in that,
The peripheral part (11) of adjacent two described stator core pieces (10) has convex teeth portion (11a) and the concave part (11b) of cooperation.
4. stator according to claim 2, is characterized in that,
Described insulation framework (20) has the Access Division (22) that coordinates with described radial part (13);
Described insulation framework (20) is connected to described stator core piece (10) after the radial part (13) at two ends is upper by Access Division (22), upper winding of described radial part (13), coil windings (30) is set.
5. stator according to claim 4, is characterized in that,
Described Access Division (22) comprises the first clamping limit (22a) and the second clamping limit (22b), form I-shaped buckling groove (22c) between described the first clamping limit (22a) and described the second clamping limit (22b), described buckling groove (22c) is fitted with described radial part (13).
6. stator according to claim 4, is characterized in that,
Described insulation framework (20) also has the stopper section (23) of the spacing described coil windings (30) corresponding with described interior perimembranous (12).
7. stator according to claim 1, is characterized in that,
Have respectively connecting portion (21) on each described insulation framework (20), adjacent two described insulation framework (20) connect by described connecting portion (21) pivotable.
8. stator according to claim 7, is characterized in that,
Described connecting portion (21) comprises at least one recess (21a) and at least one protuberance (21b), and adjacent two described insulation framework (20) are connected by described recess (21a) and described protuberance (21b) and form described insulation framework chain.
9. stator according to claim 8, is characterized in that,
Have the pin shaft hole (21c) of mutual correspondence on described recess (21a) and described protuberance (21b), be equipped with pin (21d) in described pin shaft hole (21c).
10. a motor, comprise rotor and stator, it is characterized in that, described stator is the described stator of any one in claim 1 to 9.
11. a compressor comprises motor and compressor pump, it is characterized in that, described motor is motor claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595054 CN202940649U (en) | 2012-11-12 | 2012-11-12 | Stator and electric motor and compressor having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595054 CN202940649U (en) | 2012-11-12 | 2012-11-12 | Stator and electric motor and compressor having same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940649U true CN202940649U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220595054 Expired - Lifetime CN202940649U (en) | 2012-11-12 | 2012-11-12 | Stator and electric motor and compressor having same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812236A (en) * | 2012-11-12 | 2014-05-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator and manufacturing method thereof, motor with stator and compressor with stator |
| CN105264745A (en) * | 2013-05-28 | 2016-01-20 | 三菱电机株式会社 | Rotating electric machine iron core |
| CN107484437A (en) * | 2016-04-07 | 2017-12-15 | 三菱电机株式会社 | stator and motor |
-
2012
- 2012-11-12 CN CN 201220595054 patent/CN202940649U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812236A (en) * | 2012-11-12 | 2014-05-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator and manufacturing method thereof, motor with stator and compressor with stator |
| CN103812236B (en) * | 2012-11-12 | 2016-12-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator and manufacture method thereof and there is the motor of this stator, compressor |
| CN105264745A (en) * | 2013-05-28 | 2016-01-20 | 三菱电机株式会社 | Rotating electric machine iron core |
| CN105264745B (en) * | 2013-05-28 | 2018-01-23 | 三菱电机株式会社 | The iron core of electric rotating machine |
| CN107484437A (en) * | 2016-04-07 | 2017-12-15 | 三菱电机株式会社 | stator and motor |
| CN107484437B (en) * | 2016-04-07 | 2019-08-06 | 三菱电机株式会社 | Stator and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |