CN206628904U - Stator module and motor - Google Patents
Stator module and motor Download PDFInfo
- Publication number
- CN206628904U CN206628904U CN201720403504.7U CN201720403504U CN206628904U CN 206628904 U CN206628904 U CN 206628904U CN 201720403504 U CN201720403504 U CN 201720403504U CN 206628904 U CN206628904 U CN 206628904U
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- stator core
- attachment structure
- insulation framework
- stator
- core body
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- 238000009413 insulation Methods 0.000 claims description 86
- 238000007493 shaping process Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a stator module and motor relates to motor technical field. The main technical scheme adopted is as follows: a stator assembly includes a stator core and an insulating frame. The stator core comprises a stator core body and a first connecting structure; the first connecting structure is arranged at a tooth part position on at least one end face of the stator core body. The insulating framework comprises an insulating framework body and a second connecting structure; the second connecting structure is arranged at the tooth part position on the end face of one end of the insulating framework body; the first connecting structure and the second connecting structure are connected in a matched mode, so that at least one end of the stator core body is connected with the insulating framework. An electric machine comprises the stator assembly described above. The utility model discloses mainly used promotes the performance of motor, ensures the reliability of motor operation.
Description
Technical field
A kind of technical field of motors is the utility model is related to, more particularly to a kind of stator module and motor.
Background technology
The characteristics of converter technique is saved with it, be efficient obtains the accreditation of more and more consumers.Wherein, existing variable-frequency electric
Machine is concentrated around stator core coordinated insulation skeleton structure is mostly used, to facilitate the rule on stator core, cross line.
As shown in Figures 1 to 4, the stator core 1 on existing variable-frequency motor and insulation framework 2 are matched somebody with somebody in the following way
Close:Outer place of stator core 1 offers groove;Outer place of insulation framework 2 offers button point 21;Button point 21 need to be only caught in
The cooperation of stator core 1 and insulation framework 2 can be completed in groove.
But inventor of the present utility model has found that above-mentioned existing stator core coordinated insulation skeleton structure is at least present
Following technical problem:
(1) as depicted in figs. 1 and 2, the external diameter Qb at the button point 21 of insulation framework 2 is more than at the other positions of insulation framework 2
External diameter Qa, and the external diameter detained at point 21 is also greater than the external diameter of stator core;After motor hot jacket, because temperature is too high, hold very much
Easy scorification button point 21, so as to be impacted to the performance and operational reliability of motor.
(2) need to step down because motor makes (specifically, during stator core wire embedding, it is necessary to frock blocks stator core,
Prevent from moving radially, frock is stuck in the groove of the cylindrical design of stator core, can not be by stator iron if button point and groove are as many
Core is put into frock), therefore, the button point number of insulation framework will be less than the quantity of stator core groove, and it is fixed so to cause again
Pulling force suffered by each groove on sub- iron core is different, so that stator core and insulation framework show in the presence of what is locally misfitted
As the final making for influenceing motor and motor later stage operational reliability.
(3) teeth portion of insulation framework has larger thickness, causes the end of stator core larger, copper cash it is more, deposit
In the higher technical problem of cost.
Utility model content
In view of this, the utility model provides a kind of stator module and motor, main purpose are the performance of lifting motor,
Ensure the reliability of motor operation.
To reach above-mentioned purpose, the utility model mainly provides following technical scheme:
On the one hand, embodiment of the present utility model provides a kind of stator module, wherein, the stator module includes:
Stator core, the stator core include stator core body and the first attachment structure;Wherein, first connection
Teeth portion opening position of the structure setting at least one end end face of the stator core body;
Insulation framework, the insulation framework include insulation framework body and the second attachment structure;Wherein, second connection
Teeth portion opening position of the structure setting on one end end face of the insulation framework body;
Wherein, first attachment structure and the second attachment structure are connected, so that the stator core body is extremely
The insulation framework is connected with few one end.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
Preferably, first attachment structure and the second attachment structure are connected in a snap-in manner.
Preferably, first attachment structure includes the projection for being arranged on teeth portion opening position on the stator core body;
Second attachment structure includes being opened in the groove of teeth portion opening position on the insulation framework body.
Preferably, first attachment structure also includes the neck for being arranged on the raised sidepiece;The second connection knot
Structure also includes the button point for being arranged on the recess sidewall;Or
First attachment structure also includes the button point for being arranged on the raised side wall;Second attachment structure also includes
It is arranged on the neck of the recess sidewall;
Wherein, when the projection is placed in the groove, the button point is fastened in the neck.
Preferably, the projection is to be laminated to be molded with by multi-disc tabs;Wherein, self-clinching is passed through between the tabs
Point is fastened and connected.
Preferably, the self-clinching point includes the neck being arranged in the tabs one side and is arranged on tabs another side
On fixture block.
Preferably, the junction button point that projects through is fastened and connected on the stator core body.
Preferably, the quantity of second attachment structure is consistent with the teeth portion quantity on the insulation framework body, and one
One is correspondingly arranged;
The quantity of the first attachment structure on the stator core body end face and the teeth portion of the stator core body
Quantity is consistent, and corresponds and set.
Preferably, the stator core body has the first end being oppositely arranged and the second end;Wherein, the first end
First attachment structure is equipped with the end face at end face and the second end;
The insulation framework is two, and one of them described insulation framework is connected to the first end of the stator core body
End face on, another described insulation framework is connected on the end face at the second end of the stator core body.
On the other hand, embodiment of the present utility model also provides a kind of motor, wherein, the motor includes any of the above-described
Described stator module.
Compared with prior art, stator module and motor of the present utility model.At least there is following beneficial effect:
The stator module that the utility model embodiment provides passes through the teeth portion and insulation framework body in stator core body
Teeth portion be connected, realize and insulation framework be connected on the end face of stator core.Compared with prior art, this implementation
The stator module of example eliminates the periphery button point in insulation framework, so that the external diameter reduction that insulation framework is overall.Therefore, this reality
When motor hot jacket can be prevented by applying the stator module of example offer, because temperature is too high, and make the fusing deformation of insulation framework edge
Situation occurs;And prevent insulation framework or situation that stator core deforms upon;The final performance for improving motor, it is ensured that
The reliability of motor operation.
Further, the stator module that the utility model embodiment provides is by the way that the first attachment structure and the second connection are tied
Structure is arranged to the structure of mutual buckle-type connection, in this way, being easy to insulation framework being arranged on stator core.
Further, the second attachment structure is arranged to recessed by the present embodiment by the way that the first attachment structure is arranged into projection
Groove.In this way, on the one hand, for existing stator core, because the present embodiment is in the end of stator core body
Projection is added, the present embodiment increases the effective length of stator core.On the other hand, relative to existing insulation framework and
Speech, because teeth portion of the present embodiment in insulation framework body opens up groove so that the teeth portion thickness of the insulation framework of the present embodiment
Reduce.Therefore, the stator module that the present embodiment provides can reduce the usage amount of copper cash, will not cause the loss of copper, reduce into
This.
Further, the utility model embodiment in raised sidepiece by opening up a neck (or button point), in insulation framework
The side wall of upper groove sets a button point (or neck) being adapted to neck, can so improve what insulation framework connected with stator core
Tightness, prevent from misplacing between insulation framework and stator core.
Further, the quantity of the second attachment structure in the utility model embodiment and the teeth portion on insulation framework body
Quantity is consistent, and corresponds and set.Correspondingly, the quantity and stator of the first attachment structure on stator core body end face
The teeth portion quantity of core body is consistent, and corresponds and set.Pass through above-mentioned setting so that insulation framework, stator core by
Power is uniform, improves the manufacture craft and reliability of stator module and motor.
On the other hand, the utility model embodiment also provides a kind of motor, and the motor includes above-mentioned stator module, because
This, reliable, the better performances of the motor of the utility model embodiment.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is a kind of structural representation for stator core that prior art provides;
Fig. 2 is a kind of front view for insulation framework that prior art provides;
Fig. 3 is the rearview of structure shown in Fig. 2;
Fig. 4 is a kind of stereogram for insulation framework that prior art provides;
Fig. 5 is a kind of front view for insulation framework that embodiment of the present utility model provides;
Fig. 6 is a kind of rearview for insulation framework that embodiment of the present utility model provides;
Fig. 7 is a kind of stereogram for insulation framework that embodiment of the present utility model provides;
Fig. 8 is a kind of front view for stator core that embodiment of the present utility model provides;
Fig. 9 is a kind of stereogram for stator core that embodiment of the present utility model provides;
Figure 10 is a kind of assembling schematic diagram for stator module that embodiment of the present utility model provides;
Figure 11 is the enlarged drawing at A in insulation framework structure shown in Fig. 7;
Figure 12 is the enlarged drawing at B in stator core construction shown in Fig. 9.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, feature and its work(according to the present utility model application
Effect, describe in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation
Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
Embodiment 1
The present embodiment provides a kind of stator module, with variable-frequency motor.Specifically, as shown in Fig. 5 to Figure 10, this implementation
Stator module in example includes stator core 3 and insulation framework 4.Wherein, stator core includes stator core body 31 and first
Attachment structure 32.Wherein, the first attachment structure 32 is arranged on the teeth portion 311 at least one end end face of stator core body 31
Put place.Insulation framework 4 includes the attachment structure 42 of insulation framework body 41 and second;Wherein, the second attachment structure 42 is arranged on absolutely
The opening position of teeth portion 411 on one end end face of edge frame body 41.Wherein, the first attachment structure 32 and the second attachment structure 42 are matched somebody with somebody
Connection is closed, so that stator core body 31 is at least connected with insulation framework 4 on one end.
Here, as shown in Figure 8 and Figure 9, the structure of stator core body 31 includes yoke portion and multiple teeth portion 311.Wherein, yoke
Portion is cylindrical shape, and circumferential directions of multiple teeth portion 311 along yoke portion are in the inner circular side face in yoke portion.
Correspondingly, as shown in Figures 5 to 7, insulation framework body 41 includes cylinder frame, and justifies along cylinder frame
Circumferential direction is arranged in multiple teeth portion 411 on cylinder frame inner peripheral surface.And teeth portion 411 and stator on insulation framework body 41
The number of teeth portion 311 in core body 31 is consistent, and corresponds and set.
The stator module that the present embodiment provides passes through in the teeth portion of stator core body 31 and the tooth of insulation framework body 41
Portion is connected, and is realized and is connected to insulation framework 4 on the end face of stator core 3.Compared with prior art, the present embodiment
Stator module eliminate periphery button point in insulation framework 4 so that the overall external diameter of insulation framework 4 reduces (such as institute in Fig. 5
Show, the external diameter of the present embodiment insulation framework 4 is Qa).Therefore, when the stator module that the present embodiment provides can prevent motor hot jacket,
Because temperature is too high, and the situation of insulation framework edge fusing deformation occurs;And prevent insulation framework or stator iron
The situation that core deforms upon;The final performance for improving motor, it is ensured that the reliability of motor operation.
Embodiment 2
It is preferred that the present embodiment provides a kind of stator module, and compared with a upper embodiment, as shown in Fig. 5 to Figure 10, this reality
Apply the first attachment structure 32 in example and the second attachment structure 42 is connected that (e.g., buckle and neck coordinate in a snap-in manner
Mating connection mode of mating connection mode, fixing hole and projection between the mode of connection, snap fit etc.).
The stator module that the present embodiment provides by the first attachment structure 32 and the second attachment structure 42 by being arranged to phase
The structure of mutual buckle-type connection, in this way, being easy to insulation framework 4 being arranged on stator core 3.
Embodiment 3
It is preferred that the present embodiment provides a kind of stator module, and compared with above-described embodiment, as shown in Fig. 5 to Figure 10, this reality
It is to be arranged on the projection of teeth portion opening position on stator core body 31 to apply the first attachment structure 32 in example.Correspondingly, second connects
Binding structure 42 is the groove for being opened in teeth portion opening position on insulation framework body 41.
The present embodiment passes through above-mentioned setting, on the one hand, for existing stator core, because the present embodiment is fixed
The end of sub- core body 31 adds projection, and the present embodiment increases the effective length of stator core 3.On the other hand, relatively
For existing insulation framework, because teeth portion 411 of the present embodiment in insulation framework body 41 opens up groove so that this implementation
The teeth portion thickness of the insulation framework 4 of example reduces.Therefore, the stator module that the present embodiment provides can reduce the usage amount of copper cash, no
The loss of copper can be caused, reduces cost.
In order to improve the tightness of stator core 3 and the connection of insulation framework 4.It is preferred that such as Fig. 7, Fig. 9 and Figure 11 and Figure 12
Shown, the present embodiment sidepiece of projection 32 also on stator core 3 opens up a neck 322;Correspondingly, in the fovea superior of insulation framework 4
The side wall of groove 42 sets the button point 421 (salient point or bulge-structure) being adapted to neck, so as to prevent insulation framework 4 and stator core
Misplaced between 3.Here, the size of the button point 421 of the neck 322 of raised sidepiece, recess sidewall is smaller, so that projection 32 is pacified
When putting in groove 42, button point 421 can be fastened in neck 322.The above-mentioned scheme that is related to is a preferred scheme.Certainly, also may be used
To set a button point in the sidepiece of projection 32, a neck is opened up in the side wall of groove 42.
Embodiment 4
It is preferred that the present embodiment provides a kind of stator module, and compared with Example 3, as shown in Fig. 8 to Figure 10, this implementation
Mainly the structure to projection and projection and the connected mode specific design of stator core body 31 are as follows for example:
Projection (that is, the first attachment structure 32) in the present embodiment is to be laminated to be molded with by multi-disc tabs, and raised
Fastened and connect by self-clinching point between piece.Specifically, self-clinching point includes the neck being arranged in tabs one side and is arranged on projection
Fixture block on piece another side.In addition, projection is to be fastened on by junction button point 321 on stator core body 31.Here, junction button
Point includes the neck being arranged in tabs or fixture block (can be the self-clinching point in above-mentioned projection), is arranged on stator core sheet
Fixture block or neck (can be the self-clinching point on stator core body sheet) on body piece.Projection, stator core in the present embodiment
Body 31 is molded together.
Embodiment 5
It is preferred that the present embodiment provides a kind of stator module, and compared with above-described embodiment, as shown in Fig. 5 to Figure 10, this reality
It is consistent with the quantity of teeth portion 411 on insulation framework body 41 to apply the quantity of the second attachment structure 42 in example, and corresponds and sets
Put (that is, each teeth portion on insulation framework body 41 is respectively provided with the second corresponding attachment structure 42).Correspondingly, stator iron
The quantity of the first attachment structure 32 on the end face of core body 31 (end face for being provided with the first attachment structure) and stator core sheet
The teeth portion quantity of body 31 is consistent, and corresponds and set.
The present embodiment passes through above-mentioned setting so that insulation framework, the uniform force of stator core, improves stator module and electricity
The manufacture craft and reliability of machine.
Embodiment 6
It is preferred that the present embodiment provides a kind of stator module, and compared with above-described embodiment, as shown in Fig. 5 to Figure 10, this reality
Applying the stator core body 31 in example has the first end being oppositely arranged and the second end;Wherein, the first end of stator core body 31
End face and the second end end face on be equipped with the first attachment structure.Correspondingly, insulation framework 4 is two, one of insulation
Skeleton 4 is connected on the end face of the first end of stator core body 31, and another insulation framework 4 is connected to stator core body 31
The second end end face on.
The present embodiment is by making the both ends of stator core 3 be respectively connected with insulation framework 4, and so as to be more convenient for, stator module is carried out
Rule, cross line.
Embodiment 7
The present embodiment provides a kind of motor, and specifically, the motor in the present embodiment is included described in any of the above-described embodiment
Stator module.
Motor in the present embodiment is as a result of the stator module in above-described embodiment so that, the electricity in the present embodiment
Machine is reliable, better performances.
In addition, the processing method of the stator module in the present embodiment mainly comprises the following steps:
Firstth, stator core is molded using the method for laminating shaping.
It is preferred that in this step, when the first attachment structure is raised, stator core is by stator core body sheet
(0.35mm thickness silicon steel sheet) and tabs laminate be molded with together.Specifically, as shown in Figure 8 and Figure 9, shaping is being laminated
When, it is fastened and connected by the self-clinching point of self-clinching point 312 and other opening positions between stator core body sheet, is passed through between tabs
Self-clinching point 321 is fastened and connected, and is fastened and connected between tabs and stator core body sheet by junction button point.
Secondth, insulation framework is molded.
It is preferred that the step mainly molds insulation framework using the method for injection molding.
3rd, insulation framework is at least assembled on one end in stator core.
In summary, the stator module and motor that the utility model embodiment provides, pass through the tooth in stator core body
The teeth portion of portion and insulation framework body is connected, and realizes and insulation framework is connected on the end face of stator core.So that
When stator module can prevent motor hot jacket, because temperature is too high, and the situation of insulation framework edge fusing deformation occurs;With
And prevent insulation framework or situation that stator core deforms upon;The final performance for improving motor, it is ensured that motor operation
Reliability.
To sum up, it will be readily appreciated by those skilled in the art that on the premise of not conflicting, above-mentioned each advantageous manner can be certainly
Combined, be superimposed by ground.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model,
In the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of stator module, it is characterised in that the stator module includes:
Stator core, the stator core include stator core body and the first attachment structure;Wherein, first attachment structure
The teeth portion opening position being arranged at least one end end face of the stator core body;
Insulation framework, the insulation framework include insulation framework body and the second attachment structure;Wherein, second attachment structure
The teeth portion opening position being arranged on one end end face of the insulation framework body;
Wherein, first attachment structure and the second attachment structure are connected, so that at least the one of the stator core body
The insulation framework is connected with end.
2. stator module according to claim 1, it is characterised in that first attachment structure and the second attachment structure with
The mode of buckle is connected.
3. stator module according to claim 2, it is characterised in that
First attachment structure includes the projection for being arranged on teeth portion opening position on the stator core body;
Second attachment structure includes being opened in the groove of teeth portion opening position on the insulation framework body.
4. stator module according to claim 3, it is characterised in that first attachment structure is also described including being arranged on
The neck of raised sidepiece;Second attachment structure also includes the button point for being arranged on the recess sidewall;Or
First attachment structure also includes the button point for being arranged on the raised side wall;Second attachment structure also includes setting
In the neck of the recess sidewall;
Wherein, when the projection is placed in the groove, the button point is fastened in the neck.
5. stator module according to claim 3, it is characterised in that the projection be by multi-disc tabs laminate shaping and
Into;Wherein, it is fastened and connected between the tabs by self-clinching point.
6. stator module according to claim 5, it is characterised in that the self-clinching point includes being arranged on the tabs one
Neck on face and the fixture block being arranged on tabs another side.
7. stator module according to claim 5, it is characterised in that the junction button point that projects through is fastened and connected in institute
State on stator core body.
8. according to the stator module described in claim any one of 1-7, it is characterised in that the quantity of second attachment structure with
Teeth portion quantity on the insulation framework body is consistent, and corresponds and set;
The quantity of the first attachment structure on the stator core body end face and the teeth portion quantity of the stator core body
Unanimously, and one-to-one corresponding is set.
9. according to the stator module described in claim any one of 1-7, it is characterised in that the stator core body has relative
The first end of setting and the second end;Wherein, first connection is equipped with the end face at the end face of the first end and the second end
Structure;
The insulation framework is two, and one of them described insulation framework is connected to the end of the first end of the stator core body
On face, another described insulation framework is connected on the end face at the second end of the stator core body.
10. a kind of motor, it is characterised in that the motor includes the stator module described in claim any one of 1-9.
Priority Applications (1)
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CN201720403504.7U CN206628904U (en) | 2017-04-18 | 2017-04-18 | Stator module and motor |
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CN201720403504.7U CN206628904U (en) | 2017-04-18 | 2017-04-18 | Stator module and motor |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107896010A (en) * | 2017-11-14 | 2018-04-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator module, motor and household electrical appliance |
CN108011457A (en) * | 2017-12-25 | 2018-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator module and there is its motor |
CN108110981A (en) * | 2018-03-01 | 2018-06-01 | 深圳市精澳深机电设备有限公司 | A kind of high controllable motor of the double fixed large torques of stator splicing |
CN108808926A (en) * | 2018-06-01 | 2018-11-13 | 重庆凯邦电机有限公司 | Stator skeleton, motor stator subassembly, motor |
CN111799912A (en) * | 2020-06-24 | 2020-10-20 | 珠海凯邦电机制造有限公司 | Stator winding structure, stator and motor winding method |
-
2017
- 2017-04-18 CN CN201720403504.7U patent/CN206628904U/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107896010A (en) * | 2017-11-14 | 2018-04-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator module, motor and household electrical appliance |
CN107896010B (en) * | 2017-11-14 | 2024-04-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly, motor and household appliance |
CN108011457A (en) * | 2017-12-25 | 2018-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator module and there is its motor |
CN108110981A (en) * | 2018-03-01 | 2018-06-01 | 深圳市精澳深机电设备有限公司 | A kind of high controllable motor of the double fixed large torques of stator splicing |
CN108808926A (en) * | 2018-06-01 | 2018-11-13 | 重庆凯邦电机有限公司 | Stator skeleton, motor stator subassembly, motor |
CN108808926B (en) * | 2018-06-01 | 2024-05-24 | 重庆凯邦电机有限公司 | Stator framework, motor stator assembly and motor |
CN111799912A (en) * | 2020-06-24 | 2020-10-20 | 珠海凯邦电机制造有限公司 | Stator winding structure, stator and motor winding method |
CN111799912B (en) * | 2020-06-24 | 2022-09-02 | 珠海凯邦电机制造有限公司 | Stator winding structure, stator and motor winding method |
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