CN106936233A - Stator punching, stator module and external rotor electric machine - Google Patents
Stator punching, stator module and external rotor electric machine Download PDFInfo
- Publication number
- CN106936233A CN106936233A CN201511033652.6A CN201511033652A CN106936233A CN 106936233 A CN106936233 A CN 106936233A CN 201511033652 A CN201511033652 A CN 201511033652A CN 106936233 A CN106936233 A CN 106936233A
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- Prior art keywords
- groove
- line embedding
- embedding groove
- tooth
- stator
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a kind of stator punching,Stator module and external rotor electric machine,The stator punching,Including the punching body with centre bore,The punching body includes ring-shaped yoke portion and from ring-shaped yoke portion outer rim toward several teeth for overhanging,Multiple first groove groups and multiple second groove groups are provided with the punching body,The first groove group and the second groove group replace circumferential array and are arranged in the punching body outer rim,The first groove group is deeper than depth of the second groove group along the punching body radial direction along the depth of the punching body radial direction,The first groove group includes being located at the first public line embedding groove of centre and respectively positioned at the first left line embedding groove and the first right line embedding groove of the first public line embedding groove both sides,The second groove group includes being located at the second public line embedding groove of centre and respectively positioned at the second left line embedding groove and the second right line embedding groove of the second public line embedding groove both sides,It can improve motor performance.
Description
Technical field：
The present invention relates to a kind of stator punching, stator module and external rotor electric machine, belong to technical field of motors.
Background technology：
Current motor, such as plastic packaging external rotor electric machine, it includes plastic packaging stator and rotor.Wherein mould
Envelope stator includes the stator core being overrided to form by some stator punchings and the main line being set around on stator core
Circle winding and secondary coil winding.
Stator punching of the prior art, the conventional structure of its model is identical each line embedding groove size, shape
And it is distributed on periphery.Although this structure simple structure, being easy to Mold Making, coiling winding displacement is not
Just, winding terminal minister and height, cause motor material to consume many, high cost.It is additionally, since line embedding groove all positions
In outside so that teeth portion is narrower, cause stator tooth magnetic close higher, so as to have impact on motor performance and efficiency.
The content of the invention：
It is an object of the invention to provide a kind of stator punching, stator module and external rotor electric machine, it can improve
Motor performance.
The purpose of the present invention is achieved by following technical proposals.
Stator punching, including the punching body with centre bore, the punching body include ring-shaped yoke portion and
Toward several teeth for overhanging from ring-shaped yoke portion outer rim, multiple first groove groups are provided with the punching body
With multiple second groove groups, the first groove group and the second groove group replace circumferential array and are arranged at the punching
In body outer rim, the first groove group is deeper than the second groove group along the depth of the punching body radial direction
Along the depth of the punching body radial direction, the first groove group includes being located at the first middle public rule
Groove and respectively positioned at the first left line embedding groove and the first right line embedding groove of the first public line embedding groove both sides, described the
Two groove groups include being located at middle the second public line embedding groove and respectively positioned at the of the second public line embedding groove both sides
Two left line embedding grooves and the second right line embedding groove.
Above-mentioned several teeth include some first teeth portion, the second teeth portion and the 3rd teeth portion, the first teeth portion, second
Teeth portion and the 3rd teeth portion one tooth unit of side-by-side formation, multiple tooth units are circumferentially distributed, wherein
The described first left line embedding groove is formed between first teeth portion and the second teeth portion, between the second teeth portion and the 3rd teeth portion
The described first public line embedding groove is formed, the described first right line embedding groove is formed between the 3rd teeth portion and the first teeth portion.
Above-mentioned first teeth portion includes public root portion and from public root portion toward left bent tooth, the left side for overhanging
Straight-tooth, right straight-tooth and right bent tooth, wherein the described second left line embedding groove is formed between left bent tooth and left straight-tooth,
The described second public line embedding groove is formed between left straight-tooth and right straight-tooth, is formed between right straight-tooth and right bent tooth
The second right line embedding groove.
Above-mentioned left straight-tooth is symmetrical along the radial centre lines of public root portion with right straight-tooth, left bent tooth and right song
Radial centre lines of the tooth also along public root portion are symmetrical, the notch of the second left line embedding groove close to left straight-tooth,
The notch of the second public line embedding groove is located on the centre position between left straight-tooth and right straight-tooth, the second right line embedding groove
Notch close to right straight-tooth.
The width of above-mentioned public root portion is more than left straight-tooth or the width of right straight-tooth, and the public tooth root
The width in portion outwards becomes larger along the punching body radial direction.
Above-mentioned second left line embedding groove is that one section of center with punching body is with the trench bottom of the second right line embedding groove
The circular arc that the center of circle is formed.
Second teeth portion described above and the 3rd teeth portion are in straight-tooth shape, and the second teeth portion is public along first with the 3rd teeth portion
Radial centre lines with line embedding groove are symmetrical, the notch of the first public line embedding groove be located at the second teeth portion with
On centre position between 3rd teeth portion.
Above-mentioned first left line embedding groove is that one section of center with punching body is with the trench bottom of the first right line embedding groove
The circular arc that the center of circle is formed.
The quantity of the first groove group described above and the second groove group is 4, wherein the first groove group is used for winding pair
Winding, the second groove group is used for winding main winding.
Stator module, the stator module includes stator core, overhang insulation, the first Working winding and the
Two Working windings, overhang insulation be arranged on stator core end face on, the stator core be by it is some as above
State described stator punching to be overrided to form, the first Working winding is set around the first groove group, the second Working winding
The second groove group is set around, first Working winding includes multigroup the first circumferentially spaced actuating coil,
Multigroup first actuating coil is connected in turn, and second Working winding includes multigroup circumferentially spaced point
Second actuating coil of cloth, multigroup second actuating coil is connected in turn, the first actuating coil and second
It is staggered parallel inside and outside actuating coil, wherein each first actuating coil includes the work internal layer of some circles first
Inside and outside coil and the work outer coil of some circles first, the first work inner coil and the first work outer coil
Parallel to set, the first work inner coil two ends are rotating around in adjacent 2 the first groove groups adjacent first
Right line embedding groove and the first left line embedding groove, the first work outer coil two ends are rotating around located at described adjacent 2 the
The first public line embedding groove in one groove group, each second actuating coil includes the work inner coil of some circles second
It is parallel inside and outside the second work inner coil and the second work outer coil with the work outer coil of some circles second
Set, the second work inner coil two ends are embedding rotating around adjacent second right side in adjacent 2 the second groove groups
Wire casing and the second left line embedding groove, the second work outer coil two ends are rotating around located at adjacent 2 second grooves
The second public line embedding groove in group.
External rotor electric machine, including rotating shaft, plastic packaging stator and outer rotor, outer rotor are sheathed on plastic packaging stator outside,
Rotating shaft is arranged in the middle of plastic packaging stator and is linked together with outer rotor, and the plastic packaging stator includes stator iron
Core, overhang insulation, coil windings and plastic-sealed body, overhang insulation are arranged on the end face of stator core, coil
Winding is set around on overhang insulation, and stator core, overhang insulation and coil windings are connected to one by plastic-sealed body
Body, the stator core is overrided to form by some stator punchings as described above.
The present invention compared with prior art, has the effect that：
1) the first groove group is deeper than the second groove group along institute along the depth of the punching body radial direction
The depth of punching body radial direction is stated, such that it is able to reducing, avoiding the overlapping of major and minor coil windings, just
In coiling and winding displacement so that the end of major and minor coil windings shortens step-down, reduce major and minor coil windings
Copper consumption, beneficial to reduces cost, the first groove group and the second groove group are provided with multiple, and described
First groove group and the second groove group replace circumferential array and are arranged in the outer rim of the punching body, and described the
One groove group includes being located at middle the first public line embedding groove and respectively positioned at the of the first public line embedding groove both sides
One left line embedding groove and the first right line embedding groove, the second groove group include being located at the second middle public line embedding groove with
And respectively positioned at the second left line embedding groove and the second right line embedding groove of the second public line embedding groove both sides, by increasing by the
One public line embedding groove and the second public line embedding groove, improve lamination structure, are easy to coiling and winding displacement, and can make
Distribution of Magnetic Field is uniform, the efficiency of motor and performance is lifted, and the noise of motor diminishes, additionally, can hold
Receive more major and minor coil windings, copper factor when improving coiling.
Brief description of the drawings：
Fig. 1 is the structural representation of stator punching in embodiment；
Fig. 2 is the structural representation of stator module in embodiment；
Fig. 3 is the partial structural diagram of stator module in embodiment；
Fig. 4 is the stereogram of external rotor electric machine in embodiment；
Fig. 5 is the structural representation of external rotor electric machine in embodiment.
Specific embodiment：
Below by specific embodiment and with reference to accompanying drawing, the present invention is described in further detail.
Embodiment one：As shown in figure 1, the present embodiment is a kind of stator punching, including rushing with centre bore
Piece body 1, the punching body 1 is past including ring-shaped yoke portion 10 and from the outer rim of ring-shaped yoke portion 10 to be overhang
Several teeth, the first groove group 2 and the second groove group 3, the first groove group are provided with the punching body 1
2 are deeper than the second groove group 3 along the radial direction of the punching body 1 along the depth of the radial direction of punching body 1
The depth in direction, the first groove group 2 and the second groove group 3 are provided with multiple, and first groove
Group 2 and the second groove group 3 replace circumferential array and are arranged in the outer rim of the punching body 1, and described the
One groove group 2 includes being located at the first public line embedding groove 21 of centre and is located at the first public line embedding groove 21 respectively
First left line embedding groove 22 of both sides and the first right line embedding groove 23, the second groove group 3 include being located at middle the
Two public line embedding grooves 31 and respectively positioned at the second left line embedding groove 32 of the both sides of the second public line embedding groove 31 and the
Two right line embedding grooves 33.Described several teeth include some first teeth portion 11, the second teeth portion 12 and the 3rd teeth portion
13, the first teeth portion 11, the second teeth portion 12 and the one tooth unit of side-by-side formation of the 3rd teeth portion 13 are more
Individual tooth unit is circumferentially distributed, wherein it is left that described first is formed between the first teeth portion 11 and the second teeth portion 12
Line embedding groove 22, the described first public line embedding groove 21 is formed between the second teeth portion 12 and the 3rd teeth portion 13,
The described first right line embedding groove 23 is formed between 3rd teeth portion 13 and the first teeth portion 11.First teeth portion 11 is wrapped
Include public root portion 111 and from public root portion 111 toward overhang left bent tooth 112, left straight-tooth 113,
Right straight-tooth 114 and right bent tooth 115, wherein it is left that described second is formed between left bent tooth 112 and left straight-tooth 113
Line embedding groove 32, forms the described second public line embedding groove 31, on the right side between left straight-tooth 113 and right straight-tooth 114
The described second right line embedding groove 33 is formed between straight-tooth 114 and right bent tooth 115.Left straight-tooth 113 and right straight-tooth 114
Radial centre lines A1 along public root portion 111 is symmetrical, and left bent tooth 112 is with right bent tooth 115 also along public affairs
Radial centre lines A1 with root portion 111 is symmetrical, and the notch of the second left line embedding groove 32 is straight close to a left side
Tooth 113, the notch of the second public line embedding groove 31 is located at the interposition between left straight-tooth 113 and right straight-tooth 114
Put, the notch of the second right line embedding groove 33 is close to right straight-tooth 114.The width of the public root portion 111
More than left straight-tooth 113 or the width of right straight-tooth 114, and the public root portion 111 width along institute
The radial direction of punching body 1 is stated outwards to become larger.Second left line embedding groove 32 and the second right line embedding groove 33
Trench bottom 34 is one section of circular arc formed by the center of circle with the center O of punching body 1.Second teeth portion
12 and the 3rd teeth portion 13 be in straight-tooth shape, the second teeth portion 12 and the 3rd teeth portion 13 are along the first public line embedding groove
21 radial centre lines A2 is symmetrical, and the notch of the first public line embedding groove 21 is located at the second teeth portion 12
On the centre position between the 3rd teeth portion 13.The bottom land of the first left line embedding groove 22 and the first right line embedding groove 23
Portion 24 is one section of circular arc formed by the center of circle with the center O of punching body 1.The He of first groove group 2
The quantity of the second groove group 3 is 4, wherein the first groove group 2 is used for winding auxiliary winding, the second groove group 3 is used
In winding main winding.
Embodiment two：As shown in Figure 1, Figure 2 and Figure 3, the present embodiment is a kind of stator module, the stator
Component includes stator core, overhang insulation, the first Working winding 4 and the second Working winding 5, overhang insulation
On the end face of stator core, the stator core is as some stator punchings as described by embodiment one
Piece 1 is overrided to form, and the first Working winding 4 is set around the first groove group 2, and the second Working winding 5 is set around second
Groove group 3, first Working winding 4 includes multigroup the first circumferentially spaced actuating coil 41, many
The first actuating coil 41 of group is connected in turn, and second Working winding 5 includes multigroup circumferentially spaced
Second actuating coil 51 of distribution, multigroup second actuating coil 51 is connected in turn, the first actuating coil
41 with the second actuating coil 51 inside and outside be staggered parallel, wherein each first actuating coil 41 includes some
The work inner coil 411 of circle first and the work outer coil 412 of some circles first, the first work inner coil
411 with first work outer coil 412 inside and outside set parallel, first work the two ends of inner coil 411 rotating around
Adjacent the first right line embedding groove 23 and the first left line embedding groove 22, i.e. winding in adjacent 2 the first groove groups 2
In on the public root portion 111 of first teeth portion 11, winding is distinguished at the first work outer coil 412 two ends
The first public line embedding groove 21 in the adjacent 2 first groove groups 2, and cross over 1 the first left line embedding groove
22 and 1 the first right line embedding grooves 23, and across 1 the first teeth portion 11, each second actuating coil 51 is wrapped
Include the work inner coil 511 of some circles second and the work outer coil 512 of some circles second, the second work internal layer
Set parallel inside and outside coil 511 and the second work outer coil 512, the second work inner coil 511 two ends
Rotating around the second right line embedding groove 33 and the second left line embedding groove 32 adjacent in adjacent 2 the second groove groups 3,
And 1 the first public line embedding groove 21 is crossed over, and across 1 the second teeth portion 12 and 1 the 3rd teeth portion 13,
The second work two ends of outer coil 511 are public rotating around second in the adjacent 2 second groove groups 3
Line embedding groove 31, and cross-domain 1 the first groove group 2, and across 1 right bent tooth, 115,1 the second teeth portion 12,
1 the 3rd teeth portion 13 and 1 left bent tooth 112.
Embodiment three：As shown in Figures 1 to 5, the present embodiment is a kind of external rotor electric machine, including rotating shaft 6,
Plastic packaging stator 7 and outer rotor 8, outer rotor 8 are sheathed on the outside of plastic packaging stator 7, and rotating shaft 6 is fixed installed in plastic packaging
Link together in the middle of son 7 and with outer rotor 8, the plastic packaging stator 7 includes stator core 71, end
Insulation 72, coil windings 73 and plastic-sealed body 74, overhang insulation 72 are arranged on the end face of stator core 71,
Coil windings 73 are set around on overhang insulation 72, plastic-sealed body 74 stator core 71, overhang insulation 72 with
And coil windings 73 link integrally, the stator core 71 is as some determining as described by embodiment one
What sub- punching 1 was overrided to form, the structure no longer to stator punching is repeated herein.
Above example is better embodiment of the invention, but embodiments of the present invention not limited to this, its
He it is any without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, letter
Change, be equivalent substitute mode, be included within protection scope of the present invention.
Claims (11)
1. stator punching, including the punching body (1) with centre bore, the punching body (1) includes
Ring-shaped yoke portion (10) and past several teeth for overhanging from ring-shaped yoke portion (10) outer rim, its feature exist
In：Multiple first groove groups (2) and multiple second groove groups (3), institute are provided with the punching body (1)
Alternately circumferential array is arranged at the punching body (1) to state the first groove group (2) and the second groove group (3)
On, the first groove group (2) is deeper than second groove along the depth of punching body (1) radial direction
Group (3) along punching body (1) radial direction depth, during the first groove group (2) is including being located at
Between the first public line embedding groove (21) and respectively positioned at the first public line embedding groove (21) both sides first it is left
Line embedding groove (22) and the first right line embedding groove (23), the second groove group (3) is including positioned at middle second
Public line embedding groove (31) and respectively positioned at the second public line embedding groove (31) both sides the second left line embedding groove (32)
With the second right line embedding groove (33).
2. stator punching according to claim 1, it is characterised in that：Some teeth include some the
One teeth portion (11), the second teeth portion (12) and the 3rd teeth portion (13), the first teeth portion (11), the second teeth portion (12)
One tooth unit of formation side-by-side with the 3rd teeth portion (13), multiple tooth units are circumferentially distributed, wherein
The described first left line embedding groove (22) is formed between the first teeth portion (11) and the second teeth portion (12), second
The described first public line embedding groove (21) is formed between teeth portion (12) and the 3rd teeth portion (13), in the 3rd teeth portion
(13) the described first right line embedding groove (23) is formed and the first teeth portion (11) between.
3. stator punching according to claim 2, it is characterised in that：First teeth portion (11) bag
Include public root portion (111) and from public root portion (111) toward overhang left bent tooth (112),
Left straight-tooth (113), right straight-tooth (114) and right bent tooth (115), wherein straight in left bent tooth (112) and a left side
The described second left line embedding groove (32) is formed between tooth (113), in left straight-tooth (113) and right straight-tooth (114)
Between form the described second public line embedding groove (31), the shape between right straight-tooth (114) and right bent tooth (115)
Into the described second right line embedding groove (33).
4. stator punching according to claim 3, it is characterised in that：Left straight-tooth (113) is straight with the right side
Tooth (114) is symmetrical along the radial centre lines of public root portion (111), left bent tooth (112) and right song
Radial centre lines of the tooth (115) also along public root portion (111) are symmetrical, the second left line embedding groove (32)
Notch close to left straight-tooth (113), the notch of the second public line embedding groove (31) is located at left straight-tooth (113)
On the centre position between right straight-tooth (114), the notch of the second right line embedding groove (33) is close to right straight-tooth
(114)。
5. the stator punching according to claim 3 or 4, it is characterised in that：The public root portion
(111) width is more than left straight-tooth (113) or the width of right straight-tooth (114), and the public tooth
The width of root (111) outwards becomes larger along punching body (1) radial direction.
6. the stator punching according to claim 3 or 4, it is characterised in that：Second left line embedding groove (32)
It is that one section of center with punching body (1) is formed by the center of circle with the trench bottom of the second right line embedding groove (33)
Circular arc.
7. the stator punching according to Claims 2 or 3 or 4, it is characterised in that：Second teeth portion
(12) and the 3rd teeth portion (13) is in straight-tooth shape, the second teeth portion (12) and the 3rd teeth portion (13) are along the
The radial centre lines of one public line embedding groove (21) are symmetrical, the groove of the first public line embedding groove (21)
Mouth is located on the centre position between the second teeth portion (12) and the 3rd teeth portion (13).
8. the stator punching according to Claims 2 or 3 or 4, it is characterised in that：First left line embedding groove
(22) it is one section of center with punching body (1) with the trench bottom of the first right line embedding groove (23) as the center of circle
The circular arc for being formed.
9. the stator punching according to claim 1 or 2 or 3 or 4, it is characterised in that：Described first
The quantity of groove group (2) and the second groove group (3) is 4, wherein the first groove group (2) for winding pair around
Group, the second groove group (3) is for winding main winding.
10. stator module, the stator module includes stator core, overhang insulation, the first Working winding (4)
And second Working winding (5), overhang insulation is arranged on the end face of stator core, it is characterised in that：Institute
Stating stator core is overrided to form as some stator punchings (1) as described by any one of claim 1 to 9,
First Working winding (4) is set around the first groove group (2), and the second Working winding (5) is set around the second groove group
(3), first Working winding (4) includes multigroup circumferentially spaced the first actuating coil (41),
Multigroup first actuating coil (41) is connected in turn, and second Working winding (5) includes multigroup edge
Second actuating coil (51) of circumferentially-spaced distribution, multigroup second actuating coil (51) is connected in turn,
Be staggered parallel inside and outside first actuating coil (41) and the second actuating coil (51), wherein each first
Actuating coil (41) works inner coil (411) including some circles first and some circles first work outer layer line
Circle (412), sets parallel inside and outside the first work inner coil (411) and the first work outer coil (412)
Put, the first work inner coil (411) two ends are rotating around adjacent in adjacent 2 the first groove groups (2)
The first right line embedding groove (23) and the first left line embedding groove (22), first work outer coil (412) two ends
Rotating around the first public line embedding groove (21) in described adjacent 2 the first groove groups (2), each second
Actuating coil (51) works inner coil (511) including some circles second and some circles second work outer layer line
Circle (512), sets parallel inside and outside the second work inner coil (511) and the second work outer coil (512)
Put, the second work inner coil (511) two ends are rotating around adjacent in adjacent 2 the second groove groups (3)
The second right line embedding groove (33) and the second left line embedding groove (32), second work outer coil (511) two ends
Rotating around the second public line embedding groove (31) in described adjacent 2 the second groove groups (3).
11. external rotor electric machines, including rotating shaft (6), plastic packaging stator (7) and outer rotor (8), outer rotor (8)
Plastic packaging stator (7) outside is sheathed on, rotating shaft (6) is installed in plastic packaging stator (7) centre and and outer rotor
(8) link together, the plastic packaging stator (7) including stator core (71), overhang insulation (72),
Coil windings (73) and plastic-sealed body (74), end face of the overhang insulation (72) installed in stator core (71)
On, coil windings (73) are set around on overhang insulation (72), plastic-sealed body (74) stator core (71),
Overhang insulation (72) and coil windings (73) link integral, it is characterised in that：The stator core
(71) it is to be overrided to form as some stator punchings (1) as described by any one of claim 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033652.6A CN106936233B (en) | 2015-12-31 | 2015-12-31 | Stator module and external rotor motor |
| PCT/CN2016/075899 WO2017113512A1 (en) | 2015-12-31 | 2016-03-08 | Stator punching sheet, stator assembly and external rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033652.6A CN106936233B (en) | 2015-12-31 | 2015-12-31 | Stator module and external rotor motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106936233A true CN106936233A (en) | 2017-07-07 |
| CN106936233B CN106936233B (en) | 2020-01-03 |
Family
ID=59224287
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511033652.6A Active CN106936233B (en) | 2015-12-31 | 2015-12-31 | Stator module and external rotor motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106936233B (en) |
| WO (1) | WO2017113512A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872107B (en) * | 2017-11-06 | 2020-03-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator punching sheet, stator and motor |
| CN108880012B (en) * | 2018-09-18 | 2023-12-15 | 东莞市领亚自动化科技有限公司 | Hall type servo motor and stator manufacturing method |
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| DE19838335A1 (en) * | 1998-08-24 | 2000-03-02 | Bosch Gmbh Robert | Stator for an electric drive motor |
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| CN201418017Y (en) * | 2009-05-07 | 2010-03-03 | 美的集团有限公司 | Single-phase capacitor running motor |
| CN202513786U (en) * | 2012-03-02 | 2012-10-31 | 合肥凯邦电机有限公司 | Stator core of motor |
| CN203206002U (en) * | 2013-03-14 | 2013-09-18 | 珠海格力电器股份有限公司 | Stator punching sheet and motor |
| CN103532266A (en) * | 2013-10-15 | 2014-01-22 | 珠海凯邦电机制造有限公司 | Stator with concentric winding |
| CN204408035U (en) * | 2015-01-21 | 2015-06-17 | 中山大洋电机股份有限公司 | The plastic packaging stator of a kind of stator punching and application thereof and external rotor electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106936233B (en) | 2020-01-03 |
| WO2017113512A1 (en) | 2017-07-06 |
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