CN107947419A - The winding structure and motor of stator - Google Patents
The winding structure and motor of stator Download PDFInfo
- Publication number
- CN107947419A CN107947419A CN201711071404.XA CN201711071404A CN107947419A CN 107947419 A CN107947419 A CN 107947419A CN 201711071404 A CN201711071404 A CN 201711071404A CN 107947419 A CN107947419 A CN 107947419A
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- phase
- phase windings
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- wrap board
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- 238000004804 winding Methods 0.000 title claims abstract description 159
- 239000004020 conductor Substances 0.000 claims abstract description 95
- 238000010618 wire wrap Methods 0.000 claims abstract description 69
- 238000009413 insulation Methods 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The present invention provides a kind of winding structure and motor of stator, the winding structure of stator, including stator core, U phase conductors and V phase conductors；The shape of stator core is the cylinder with first end face and second end face, and two or more coiling unit is provided with the side of stator, and two or more coiling unit is arranged successively along the circumferential direction of stator, and coiling unit includes U phase windings and V phase windings；Support member is provided with first end face, support member includes radially being spaced the first wire-wrap board and the second wire-wrap board of laying successively along stator core, U phase conductors can be around being located on the first wire-wrap board, and both ends connect on the U phase windings in adjacent coiling unit respectively；V phase conductors can be around being located on the second wire-wrap board, and both ends are connected on the V phase windings in adjacent coiling unit.The present invention has and can ensure the advantages of crossing between line there are larger distance, prevent the phenomenon of phase fault from occurring, improving security of each phase winding.
Description
Technical field
The present invention relates to motor manufacture technology field, the winding structure and motor of more particularly to a kind of stator.
Background technology
At present, the between cog of skeleton of stator of motor winding wire, which crosses line, is completed by the side of stator, motor stator
Skeleton is by setting insulation of the highly different multiple wrapping posts (crossing terminal) to realize between different phases.Current multiple wrapping posts
It is provided in using motor stator axis as on the circumference in the center of circle, simultaneously because the limited height of motor stator, it is alternate to leave three for
Cross line height space be also it is limited, there are three-phase windings to cross the distance between line relatively near, easily there is phase fault, and make
Into security incident.
The content of the invention
It is a primary object of the present invention to provide the winding structure and motor of a kind of stator, it can ensure each phase winding
Cross between line there are larger distance, prevent the phenomenon of phase fault from occurring, improve security.
The present invention provides a kind of winding structure of stator, including stator core, U phase conductors and V phase conductors；
The shape of the stator core is the cylinder with first end face and second end face, is set in the side of the stator
Two or more coiling unit is equipped with, coiling unit described in two or more is arranged successively along the circumferential direction of the stator, the coiling list
Member includes U phase windings and V phase windings；
Support member is provided with the first end face, the support member is included along stator core radial direction successively
Be spaced the first wire-wrap board and the second wire-wrap board laid, the U phase conductors can around being located on first wire-wrap board, and two
End connects on U phase windings in the adjacent coiling unit respectively, the V phase conductors can around be located at described second around
On line plate, and both ends are connected on the V phase windings in the adjacent coiling unit.
More preferably, the first insulation framework is provided with the first end face, the support member is fixedly connected on described
In first insulation framework.
More preferably, the quantity of the support member is equal with the quantity of the coiling unit, and corresponds.
More preferably, second wire-wrap board is between first wire-wrap board and the axis of the stator core；
There is the first left wrapping post and the first right wrapping post on first wire-wrap board, form first therebetween and cross line
Groove；
The U phase conductors sequentially pass through first crossed beam trunking on first wire-wrap board of connected two, and winding
On the first right wrapping post of the first left wrapping post of first wire-wrap board and adjacent first wire-wrap board.
More preferably, W phase conductors are further included, the coiling unit includes W phase windings；
The second insulation framework, the second insulation framework upper wire winding mechanism, the W phases are provided with the second end face
Conducting wire is around being located on the winding mechanism, and both ends are connected to the W phase windings in the adjacent coiling unit
On.
More preferably, the quantity of the winding mechanism is equal with the quantity of the coiling unit, and corresponds.
More preferably, the W phase conductors include left W phase conductors and right W phase conductors；
The W phase windings include the first W phase windings, the 2nd W phase windings and the 3rd W phase windings, the first W phase windings position
In the left side of the 2nd W phase windings, the 3rd W phase windings are located at the right side of the 2nd W phase windings；
One end of the left W phase conductors is connected to the right end of the 2nd W phase windings, and the other end is connected to the first W
The left end of phase winding；
One end of the right W phase conductors is connected to the left end of the 2nd W phase windings, and the other end is connected to the 3rd W
The right end of phase winding.
More preferably, the W phase conductors include left W phase conductors and right W phase conductors；
One end of the left W phase conductors is connected to the right end of the W phase windings, and the other end is connected to the W phases on right side
The left end of winding；
One end of the right W phase conductors is connected to the left end of the W phase windings, and the other end is connected to the W phases in left side
The right end of winding.
More preferably, the W phase conductors include left W phase conductors and right W phase conductors；
The W phase windings include the first W phase windings, the 2nd W phase windings and the 3rd W phase windings, the first W phase windings position
In the left side of the 2nd W phase windings, the 3rd W phase windings are located at the right side of the 2nd W phase windings；
One end of the right W phase conductors is connected to the right end of the 2nd W phase windings, the other end be connected to the 3rd W phases around
The left end of group；
One end of the left W phase conductors is connected to the left end of the 2nd W phase windings, the other end be connected to the first W phases around
The right end of group.
More preferably, it is described when the quantity of the support member is equal with the quantity of the coiling unit, and corresponds
There is the second left wrapping post and the second right wrapping post on 3rd wire-wrap board, form the second crossed beam trunking therebetween；
The W phase conductors sequentially pass through second crossed beam trunking on the 3rd wire-wrap board of connected two, and winding
On the second right wrapping post of the second left wrapping post of the 3rd wire-wrap board and adjacent the 3rd wire-wrap board.
On the one hand the present invention, which has, provides a kind of motor, include the winding structure of the stator of any of the above technical characteristic.
The present invention offer stator winding structure, using the support member include along the stator core radially according to
The first wire-wrap board and the second wire-wrap board of secondary laying, the U phase conductors can the first wire-wrap board described in winding, and both ends distinguish
Connect on the U phase windings in the adjacent coiling unit；The V phase conductors can the second wire-wrap board described in winding, and
And both ends are connected to the technical solution on the V phase windings in the adjacent coiling unit, can ensure each phase around
Crossing between line there are larger distance for group, prevents the phenomenon of phase fault from occurring, improves security.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the winding structure schematic diagram of the stator in embodiment one；
Fig. 2 is the partial top view of Fig. 1；
Fig. 3 is partial bottom view in Fig. 1；
Fig. 4 is the winding structure schematic diagram of the stator in embodiment two；
In figure：1st, stator core；11st, first end face；111st, the first insulation framework；12nd, second end face；121st, the second insulation
Skeleton；122nd, winding mechanism；2nd, coiling unit；21st, U phase windings；211st, U phase conductors；22nd, V phase windings；221st, V phase conductors；
23rd, W phase windings；231st, W phase conductors；232nd, left W phase conductors；233rd, right W phase conductors；3rd, support member；31st, the first wire-wrap board；
311st, the first left wrapping post；312nd, the first right wrapping post；313rd, the first crossed beam trunking；32nd, the second wire-wrap board；33 the 3rd wire-wrap boards；
331 second left wrapping posts；332nd, the second right wrapping post；333rd, the second crossed beam trunking.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to the embodiment of the present invention described herein can with except illustrating herein or
Order beyond those of description is implemented.
Embodiment one
As shown in Figure 1, 2, a kind of winding structure of stator, including stator core 1, U phase conductors 211 and V phase conductors 221.
The shape of stator core 1 is the cylinder with first end face 11 and second end face 12, be provided with the side of stator two with
Upper coiling unit 2, two or more coiling unit 2 are arranged successively along the circumferential direction of stator, and coiling unit 2 includes U phase windings 21 and V phases
Winding 22.Support member 3 is provided with first end face 11, support member 3 is included along the radially interval laying successively of stator core 1
The first wire-wrap board 31 and the second wire-wrap board 33, U phase conductors 211 can be around being located on the first wire-wrap board 31, and both ends are distinguished
Connect on the U phase windings 21 in adjacent coiling unit 2.V phase conductors 221 can around being located on the second wire-wrap board 33, and two
End is connected on the V phase windings 22 in adjacent coiling unit 2.During specific making, it should be led with the first wire-wrap board 31 and V phases
It is principle that interference is occurred without between line 221.Since the first wire-wrap board 31 and the second wire-wrap board 33 are radially deposited along stator core 1
Away from and U phase conductors 211 can be around being located on the first wire-wrap board 31, and V phase conductors 221 can be around being located at the second wire-wrap board 33
On, U phase conductors 211 and V phase conductors 221 can be made radially to space out along stator core 1, and then avoid therebetween away from
There is the phenomenon of phase fault from excessively near, improve security.Wherein, the quantity of the quantity of support member 3 and coiling unit 2
It is equal, and correspond.
Specifically, as shown in Figure 1, being provided with the first insulation framework 111 in first end face 11, support member 3, which is fixed, to be connected
It is connected in the first insulation framework 111.Support member 3 can be fixedly connected with the first insulation framework 111 by way of bonding, but
It is not limited to this.
As a kind of embodiment, as shown in Fig. 2, the second wire-wrap board 32 is located at the first wire-wrap board 31 and stator core 1
Axis between.There is the first left 311 and first right wrapping post 312 of wrapping post on first wire-wrap board 31, form therebetween
One crossed beam trunking 313.U phase conductors 211 sequentially pass through the first crossed beam trunking 313 on two connected the first wire-wrap boards 31, and winding
On the first left wrapping post 311 of the first wire-wrap board 31 and the first right wrapping post 312 of the first adjacent wire-wrap board 31.In reality
The formation of the first left 311 and first right wrapping post 312 of wrapping post can be by directly opening up the in the first wire-wrap board 31 during border makes
One crossed beam trunking 313 is realized, therefore the depth of the first crossed beam trunking 313 can be determined according to being actually needed, specifically should be so that U phase conductors
211 and V phase conductors 221 are can have in the axial direction along stator core 1 subject to certain safe distance.
Further, as shown in Figure 1,3, W phase conductors 231 are further included, coiling unit 2 includes W phase windings 23.In second end
It is provided with the second insulation framework 121 on face 12,121 upper wire winding mechanism 122 of the second insulation framework, W phase conductors 231 are around being located at coiling
In mechanism 122, and both ends are connected on the W phase windings 23 in adjacent coiling unit 2.So W phase conductors 231 are set
In second end face 12, it ensure that it has foot between the U phase conductors 211 and V phase conductors 221 that are arranged on 11 side of first end face
Enough safe distances.Wherein the making of winding mechanism 122 can be (not shown by opening up groove in the second insulation framework 121
Go out) to realize, that is to say, that W phase conductors 231 can be to pass through the groove, and around being located on winding mechanism 122.Specifically, coiling
The quantity of mechanism 122 is equal with the quantity of coiling unit 2, and corresponds.
Winding mode on W phase conductors 231 can use following two modes：
First way, can use the winding mode identical with the U phase conductors 211 shown in Fig. 2, i.e. W phase conductors 231 wrap
Include left W phase conductors 232 and right W phase conductors 233, W phase windings 23 include the first W phase windings, the 2nd W phase windings and the 3rd W phases around
Group, the first W phase windings are located at the left side of the 2nd W phase windings, and the 3rd W phase windings are located at the right side of the 2nd W phase windings.Need to illustrate
Be 2 and the 3rd W phase windings of coiling unit where 2 and the 2nd W phase windings of coiling unit where the first W phase windings where
Coiling unit 2 can be adjacent successively.One end of right W phase conductors 233 is connected to the right end of the 2nd W phase windings, the other end at this time
It is connected to the left end of the 3rd W phase windings；One end of left W phase conductors 232 is connected to the left end of the 2nd W phase windings, other end connection
In the right end of the first W phase windings.Left W phase conductors 232 and right W phase conductors 233 do not intersect between each other at this time.
The second way, as shown in figure 3, W phase conductors 231 include left W phase conductors 232 and right W phase conductors 233.W phase windings
(23) the first W phase windings, the 2nd W phase windings and the 3rd W phase windings are included, the first W phase windings are located at a left side for the 2nd W phase windings
Side, the 3rd W phase windings are located at the right side of the 2nd W phase windings.It is identical with first way, the coiling list where the first W phase windings
Member 2 can be adjacent successively with the coiling unit 2 where 2 and the 3rd W phase windings of coiling unit where the 2nd W phase windings.Left W
One end of phase conductor (232) is connected to the right end of the 2nd W phase windings, and the other end is connected to the left end of the first W phase windings, right W phases
One end of conducting wire (233) is connected to the left end of the 2nd W phase windings, and the other end is connected to the right end of the 3rd W phase windings.W phases at this time
Conducting wire 232 and right W phase conductors 233 intersect, and adopt and can be protected in such a way on the premise of three-phase windings electric current is constant
It is magnetomotive constant to demonstrate,prove three-phase symmetrical.
Embodiment two
The winding mode of U phase conductors 211 and V phase conductors 221 is identical with described in embodiment one in the present embodiment, with
Embodiment one difference lies in：
When the winding structure of stator further includes W phase conductors 231, and coiling unit 2 includes W phase windings 23, as shown in figure 4,
Be provided with the 3rd wire-wrap board 33 between the first wire-wrap board 31 and the second wire-wrap board 32, wherein, the 3rd wire-wrap board 33 and first around
There are pre-determined distance between 31 and second wire-wrap board 32 of line plate.W phase conductors 231 can around being located on the 3rd wire-wrap board 33, and
And even section connects on adjacent W phase windings 23 respectively.W phase conductors 231 and U phase conductors 211 and V phase conductors 221 can so be made
Between radially spacing out along stator core 1, and then avoid arbitrarily therebetween hypotelorism and there is phase fault
Phenomenon, improve security.
Further, as shown in Figure 4, when the quantity of support member 3 is equal with the quantity of coiling unit 2, and one is a pair of
At once, there is the second left 331 and second right wrapping post 332 of wrapping post on the 3rd wire-wrap board 33, form second therebetween and cross line
Groove 333.W phase conductors 231 sequentially pass through the second crossed beam trunking 333 on two connected the 3rd wire-wrap boards 33, and around being located at
On second left wrapping post 331 of three wire-wrap boards 33 and the second right wrapping post 332 of the 3rd adjacent wire-wrap board 33.In actual fabrication
In the second left 331 and second right wrapping post 332 of wrapping post formation can by the 3rd wire-wrap board 33 directly open up second cross line
Groove 333 is realized, therefore the depth of the second crossed beam trunking 333 can be determined according to being actually needed, specifically should be so that W phase conductors 231 divide
It not can have with U phase conductors 211 and V phase conductors 221 in the axial direction along stator core 1 subject to certain safe distance.
On the one hand the present invention, which has, provides a kind of motor, include the winding structure of the stator of any of the above technical characteristic.
Above example make the present invention have can ensure each phase winding cross line between there are larger distance, prevent phase
Between short-circuit phenomenon the advantages of occurring, improving security.
The foregoing is merely the embodiment of the present invention, is not intended to limit the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included within scope of the presently claimed invention.
Claims (11)
- A kind of 1. winding structure of stator, it is characterised in that：Including stator core (1), U phase conductors (211) and V phase conductors (221)；The shape of the stator core (1) is the cylinder with first end face (11) and second end face (12), in the stator Side be provided with two or more coiling unit (2), coiling unit (2) described in two or more is arranged successively along the circumferential direction of the stator Cloth, the coiling unit (2) include U phase windings (21) and V phase windings (22)；Support member (3) is provided with the first end face (11), the support member (3) is included along the stator core (1) the first wire-wrap board (31) and the second wire-wrap board (32) of laying are radially spaced successively, and the U phase conductors (211) being capable of winding On first wire-wrap board (31), and both ends connect the U phase windings in the adjacent coiling unit (2) respectively (21) on, the V phase conductors (221) can around being located on second wire-wrap board (32), and both ends be connected to it is adjacent The coiling unit (2) in the V phase windings (22) on.
- 2. winding structure according to claim 1, it is characterised in that：The first insulation framework (111) is provided with the first end face (11), the support member (3) is fixedly connected on described In first insulation framework (111).
- 3. winding structure according to claim 1, it is characterised in that：The quantity of the support member (3) is equal with the quantity of the coiling unit (2), and corresponds.
- 4. winding structure according to claim 3, it is characterised in that：Second wire-wrap board (32) is between first wire-wrap board (31) and the axis of the stator core (1)；There is the first left wrapping post (311) and the first right wrapping post (312) on first wire-wrap board (31), formed therebetween First crossed beam trunking (313)；The U phase conductors (211) sequentially pass through first crossed beam trunking on first wire-wrap board (31) of connected two (313), and around the first left wrapping post (311) and adjacent first wire-wrap board (31) for being located at first wire-wrap board (31) The first right wrapping post (312) on.
- 5. winding structure according to any one of claims 1 to 4, it is characterised in that：W phase conductors (231) are further included, the coiling unit (2) includes W phase windings (23)；It is provided with the second insulation framework (121) in the second end face (12), coil winding machine on second insulation framework (121) Structure (122), the W phase conductors (231) are around being located on the winding mechanism (122), and both ends are connected to adjacent institute State on the W phase windings (23) in coiling unit (2).
- 6. winding structure according to claim 5, it is characterised in that：The quantity of the winding mechanism (122) is equal with the quantity of the coiling unit (2), and corresponds.
- 7. winding structure according to claim 6, it is characterised in that：The W phase conductors (231) include left W phase conductors (232) and right W phase conductors (233)；The W phase windings (23) include the first W phase windings, the 2nd W phase windings and the 3rd W phase windings, the first W phase windings position In the left side of the 2nd W phase windings, the 3rd W phase windings are located at the right side of the 2nd W phase windings；One end of the left W phase conductors (232) is connected to the right end of the 2nd W phase windings, and the other end is connected to the first W The left end of phase winding；One end of the right W phase conductors (233) is connected to the left end of the 2nd W phase windings, and the other end is connected to the 3rd W The right end of phase winding.
- 8. winding structure according to claim 6, it is characterised in that：The W phase conductors (231) include left W phase conductors (232) and right W phase conductors (233)；The W phase windings (23) include the first W phase windings, the 2nd W phase windings and the 3rd W phase windings, the first W phase windings position In the left side of the 2nd W phase windings, the 3rd W phase windings are located at the right side of the 2nd W phase windings；One end of the right W phase conductors (233) is connected to the right end of the 2nd W phase windings, the other end be connected to the 3rd W phases around The left end of group；One end of the left W phase conductors (232) is connected to the left end of the 2nd W phase windings, the other end be connected to the first W phases around The right end of group.
- 9. winding structure according to any one of claims 1 to 4, it is characterised in that：W phase conductors (231) are further included, the coiling unit (2) includes W phase windings (23)；The 3rd wire-wrap board (33), the W phase conductors are provided between first wire-wrap board (31) and the second wire-wrap board (32) (231) can be on the 3rd wire-wrap board (33) of winding, and even section connects on the adjacent W phase windings (23) respectively.
- 10. winding structure according to claim 9, it is characterised in that：When the quantity of the support member (3) is equal with the quantity of the coiling unit (2), and corresponds, the described 3rd There is the second left wrapping post (331) and the second right wrapping post (332) on wire-wrap board (33), form the second crossed beam trunking therebetween (333)；The W phase conductors (231) sequentially pass through second crossed beam trunking on the 3rd wire-wrap board (33) of connected two (333), and around being located in the second left wrapping post (331) of the 3rd wire-wrap board (33) and adjacent the 3rd wire-wrap board (33) on the second right wrapping post (332).
- A kind of 11. motor, it is characterised in that：Include the winding structure of the stator as described in claims 1 to 10 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071404.XA CN107947419A (en) | 2017-11-03 | 2017-11-03 | The winding structure and motor of stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071404.XA CN107947419A (en) | 2017-11-03 | 2017-11-03 | The winding structure and motor of stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107947419A true CN107947419A (en) | 2018-04-20 |
Family
ID=61933226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711071404.XA Pending CN107947419A (en) | 2017-11-03 | 2017-11-03 | The winding structure and motor of stator |
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| Country | Link |
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| CN (1) | CN107947419A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1173064A (en) * | 1996-06-13 | 1998-02-11 | 东芝株式会社 | Motor stator |
| JP2004023929A (en) * | 2002-06-18 | 2004-01-22 | Honda Motor Co Ltd | Stator and its manufacturing method |
| CN101373909A (en) * | 2008-08-26 | 2009-02-25 | 珠海格力电器股份有限公司 | Coiling framework, motor and method for coiling motor stator |
| CN106300720A (en) * | 2015-05-26 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Electrical machine insulation skeleton and there is its motor |
| CN207518384U (en) * | 2017-11-03 | 2018-06-19 | 珠海格力节能环保制冷技术研究中心有限公司 | The winding structure and motor of stator |
-
2017
- 2017-11-03 CN CN201711071404.XA patent/CN107947419A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1173064A (en) * | 1996-06-13 | 1998-02-11 | 东芝株式会社 | Motor stator |
| JP2004023929A (en) * | 2002-06-18 | 2004-01-22 | Honda Motor Co Ltd | Stator and its manufacturing method |
| CN101373909A (en) * | 2008-08-26 | 2009-02-25 | 珠海格力电器股份有限公司 | Coiling framework, motor and method for coiling motor stator |
| CN106300720A (en) * | 2015-05-26 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Electrical machine insulation skeleton and there is its motor |
| CN207518384U (en) * | 2017-11-03 | 2018-06-19 | 珠海格力节能环保制冷技术研究中心有限公司 | The winding structure and motor of stator |
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