CN107070010B - Stator core, Stator and electrical machine - Google Patents
Stator core, Stator and electrical machine Download PDFInfo
- Publication number
- CN107070010B CN107070010B CN201611161873.6A CN201611161873A CN107070010B CN 107070010 B CN107070010 B CN 107070010B CN 201611161873 A CN201611161873 A CN 201611161873A CN 107070010 B CN107070010 B CN 107070010B
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- stator
- stator core
- yoke portion
- rotor
- teeth portion
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- 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
- H02K1/14—Stator cores with salient poles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a kind of stator cores, Stator and electrical machine, stator core is located at the periphery of rotor, stator core includes the circumferentially spaced at least three stators monomer along rotor, and each stator monomer includes: the yoke portion punching by multiple circumferentially extendings along rotor along the yoke portion that the axial direction of rotor is overrided to form；The two main teeth portion for being connected to the circumferential both ends in yoke portion and being overrided to form by multiple vertical with the punching of yoke portion and along yoke portion the teeth portion punching radially extended, the inner end of main teeth portion is formed with the elongated portion that main teeth portion is protruded along the axially extending of yoke portion and at least one end, and the closed slot for laminating direction perforation elongated portion along teeth portion punching is equipped in elongated portion；Tooth boot portion, axial direction of the tooth boot portion by multiple tooth boots punchings along yoke portion are overrided to form and laminate the parallel open slot in direction by setting opening direction and teeth portion punching to be configured with block tongue, and block tongue is installed in closed slot from the side of closed slot.Stator core can be improved poly- magnetic energy power and reduce cost.
Description
Technical field
The present invention relates to technical field of motors, in particular to a kind of stator core, with the stator of the stator core
And the motor with the stator.
Background technique
Motor in the related technology, the punching in the yoke portion, teeth portion and tooth boots of stator, which is integrated, to be punched, therefore yoke
The size of portion, teeth portion and tooth boots on stator shaft orientation is consistent, or rotational frequency weaker for per surface area magnetic field is lower
Rotor for, for save stator material simultaneously improve its performance, need the size of yoke portion and teeth portion relatively thin and the area of tooth boots
Larger, but influenced by stator inner circle radius, the effect that tooth boot upper product is improved by increasing tooth boots width is limited, and if
Stator axis extends up tooth boots, and can lengthen the axial dimension of yoke portion and teeth portion, to increase the material consumption of iron core and winding, causes
Increased costs.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of stator core is gone out, the stator core can be improved poly- magnetic energy power, reduce cost.
The invention also provides a kind of stators with said stator iron core.
The invention also provides a kind of motors with said stator.
Stator core according to an embodiment of the present invention, the stator core are located at the periphery of rotor, the stator core packet
The circumferentially spaced at least three stators monomer along the rotor is included, each stator monomer includes: yoke portion, the yoke
Portion is overrided to form by the yoke portion punching of multiple circumferentially extendings along the rotor along the axial direction of the rotor；Two main teeth portion, two
A main teeth portion is respectively engaged with the circumferential both ends in the yoke portion, and each main teeth portion is hung down by multiple with yoke portion punching
The straight and teeth portion punching radially extended along the yoke portion is overrided to form, and the inner end of the main teeth portion is formed with along the yoke portion
Axially extending and at least one end elongated portion for protruding the main teeth portion is equipped with laminating along the teeth portion punching in the elongated portion
Direction penetrates through the closed slot of the elongated portion；Tooth boot portion, axial direction of the tooth boot portion by multiple tooth boots punchings along the yoke portion are folded
It presses, the tooth boot portion laminates the parallel open slot in direction by setting opening direction and the teeth portion punching to be configured with
Block tongue, the block tongue are installed in the closed slot from the side of the closed slot.
Poly- magnetic energy power can be improved in stator core according to an embodiment of the present invention, reduces cost.
In addition, stator core according to the above embodiment of the present invention can also have the following additional technical features:
According to some embodiments of the present invention, in the axial direction in the yoke portion, the both ends of the closed slot extend beyond institute
The development length for stating the part of main teeth portion being connected with the elongated portion and the closed slot is less than the length of the elongated portion.
According to some embodiments of the present invention, the closed slot is formed as the more of the axially spaced setting along the yoke portion
A list slot.
According to some embodiments of the present invention, the main teeth portion is equipped with card slot, and the yoke portion is installed in the card slot.
According to some embodiments of the present invention, the yoke portion be equipped in the circumferential direction in the yoke portion to the main tooth
The limiting slot that portion is limited, the main teeth portion are installed in the limiting slot.
According to some embodiments of the present invention, the limiting slot is located on the inner peripheral surface or outer peripheral surface in the yoke portion.
According to some embodiments of the present invention, the side surface towards the rotor of the tooth boot portion is formed as arcwall face
With the combination of wherein one or two in plane.
Optionally, the arcwall face includes at least one section of arc surface.
According to some embodiments of the present invention, at least two tooth boot portions along the rotor axially extending length not
It is equal.
According to some embodiments of the present invention, at least one of the yoke portion and the tooth boot portion by insulation system with
The main teeth portion insulation.
Optionally, the insulation system is formed as isolating separator layer, and the isolating separator layer is formed as insulating film, insulated paint
Or insulating cement.
Optionally, the insulation system is formed as the injection molded layers that insulate.
According to some embodiments of the present invention, the main teeth portion and the elongated portion are integrated.
Stator according to an embodiment of the present invention, comprising: stator core according to an embodiment of the present invention；Stator winding, it is described
Stator winding is wound around at least one of the main teeth portion and the yoke portion.
Motor according to an embodiment of the present invention, comprising: rotor；Stator according to an embodiment of the present invention, the stator are located at
The periphery of the rotor.
According to some embodiments of the present invention, the number of pole-pairs of the rotor is identical as the quantity of the stator monomer.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of motor according to an embodiment of the invention；
Fig. 2 is the structural schematic diagram of motor in accordance with another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of stator according to an embodiment of the invention；
Fig. 4 is the structural schematic diagram of stator in accordance with another embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the stator monomer of stator core according to an embodiment of the invention, wherein stator list
Body is equipped with stator winding；
Fig. 6 is the structural schematic diagram in the yoke portion of stator core according to an embodiment of the present invention；
Fig. 7 is yoke portion and the structural schematic diagram of tooth boot portion of stator core according to an embodiment of the invention；
Fig. 8 is the structural representation in the yoke portion of stator core according to an embodiment of the invention and another angle of tooth boot portion
Figure；
Fig. 9 is the structural schematic diagram of the main teeth portion of stator core according to an embodiment of the present invention；
Figure 10 is the side view of the main teeth portion of stator core according to an embodiment of the present invention；
Figure 11 is the structural schematic diagram of the tooth boot portion of stator core according to an embodiment of the present invention；
Figure 12 is the structural schematic diagram of another angle of the tooth boot portion of stator core according to an embodiment of the present invention.
Appended drawing reference:
Motor 1；
Stator 10；Rotor 20；Stator core 101；Stator monomer 102；
Yoke portion 100；Limiting slot 110；
Main teeth portion 200；Elongated portion 210；Card slot 220；Closed slot 201；
Tooth boot portion 300；Open slot 311；Block tongue 312；
Stator winding 400；
Insulation system 500.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention, ability
The those of ordinary skill in domain can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
The structures such as motor 1 and its stator 10 according to an embodiment of the present invention are described in detail with reference to the accompanying drawing.
Referring to figs. 1 to shown in Figure 12, motor 1 according to an embodiment of the present invention may include rotor 10 and stator 20, stator 10
It is located at the periphery of rotor 20, rotor 20 is rotatably fitted in stator 10, wherein rotor 20 can turn for permanent magnet magnetic ring
Son.As shown in Figures 1 to 5, stator 10 may include stator core 101 and stator winding 400, and stator winding 400 can be wound around fixed
On sub- iron core 101.
Stator core 101 is located at the periphery of rotor 20, and stator core 101 may include three stator monomers 102, three stators
Monomer 102 being provided at circumferentially spaced along rotor 20.Preferably, three stator monomers 102 can be along the circumferential direction of rotor 20
It is evenly-spaced, that is to say, that three roughly triangular distributions of stator monomer 102.In the present invention, stator core 101 wraps
The quantity of the stator monomer 102 contained is not limited to three, can be with more than three.
Each stator monomer 102 may include the main teeth portion 200 in 100, two, yoke portion and tooth boot portion 300.Stator winding 400 can be around
It is located at least one of main teeth portion 200 and yoke portion 100.That is, can the only coiling stator winding in main teeth portion 200
400, can also the only coiling stator winding 400 in yoke portion 100, can also be simultaneously in main teeth portion 200 and yoke portion 100 around formulation
Sub- winding 400, to improve slot utilization rate.In actually manufacture, the number of pole-pairs of rotor can be made identical as the quantity of stator monomer,
To facilitate coiling, the performance of motor 1 is improved.
Axial direction of the yoke portion 100 by the punching of multiple yoke portions along rotor 20 is overrided to form, week of each yoke portion punching along rotor 20
To extension.Two main teeth portion 200 are respectively engaged with the circumferential both ends in yoke portion 100, and each main teeth portion 200 is folded by multiple teeth portion punchings
It presses, each teeth portion punching is vertical with the punching of yoke portion and radially extending along yoke portion.Tooth boot portion 300 is by multiple tooth boots punchings
It is overrided to form, the punching of tooth boots is vertically arranged with teeth portion punching, i.e. axial direction of the tooth boots punching along yoke portion 100 laminates.
The inner end (i.e. one end of adjacent rotor 20) of main teeth portion 200 is equipped with elongated portion 210, and elongated portion 210 can be along yoke portion 100
It is axially extending, and main teeth portion 200 is protruded at least one end of elongated portion 210.That is, being stretched in the axial direction in yoke portion 101
Long portion 210 can extend outwardly beyond main teeth portion 200 with one end, and main teeth portion 200 can also be extended outwardly beyond with both ends.These are convex
Structure can achieve the purpose for extending the poly- magnetic of tooth boots out, and in comparison, the poly- magnetic effect of structure of both ends protrusion is more preferable, and one end is stretched convex
Structure out can be used in axially mounted limited space.
Closed slot 201 is equipped in elongated portion 210, closed slot 201 can laminate direction perforation elongated portion along teeth portion punching
210.Tooth boot portion 300 laminates the parallel open slot 311 in direction by setting opening direction and teeth portion punching to be configured with block tongue
312, block tongue 312 is installed in closed slot 201 from the side of closed slot 201.Specifically, axial direction of the open slot 311 along yoke portion 100
It penetrates through tooth boot portion 300 and is open towards laminate on direction a direction for teeth portion punching, the neighbouring yoke portion of open slot 311
100 side wall constitutes block tongue 312.Block tongue 312 is clamped from the side (i.e. 201 open directions of closed slot) of closed slot 201
In closed slot 201.
Thus, it is possible to pass through the cooperation of block tongue 312 and closed slot 201, the clamping of tooth boot portion 300 and main teeth portion 200 is realized,
It is completely embedded, intensity is high, and the consumptive material of tooth boot portion 300 is few.
In Fig. 7 in embodiment shown in Fig. 10, the closed slot 201 in elongated portion 210 is formed as the axial direction along yoke portion 100
One section extended.In the present invention, the closed slot 201 of elongated portion 210 can also be closed along the multistage that is divided axially into yoke portion 100
Mouth slot 201 is formed as multiple single slots of the axially spaced setting along yoke portion 100, correspondingly, tooth boot portion 300 is also respectively along yoke portion
100 are divided axially into multistage, the mechanical strength of main teeth portion 200 can be improved in this way, tooth intensity is more preferable, can improve mechanical property
Can, reduce noise.
Stator core 101 according to an embodiment of the present invention, yoke portion 100, main teeth portion 200 and tooth boot portion 300 are divided before clamping
It is not independent module, yoke portion 100 and main teeth portion 200 is mutually indepedent, main teeth portion 200 and tooth boot portion 300 are mutually indepedent, each section
Make respectively, then mutually buckle is combined and constitutes general U-shape structure of the opening towards rotor 20, main teeth portion 200 with
Yoke portion 100 is clamped, and tooth boot portion 300 is inserted into main teeth portion 200, and yoke portion 100, main teeth portion 200 and tooth boot portion 300 can be made in stator
Dimensional parameters in 10 axial directions are mutually indepedent, and tooth boot portion 300 is facilitated to extend axial length and width, relative to traditional structure, adopt
It is stronger with the poly- magnetic energy power of this structure and be able to achieve yoke portion 100 reduce iron core, reduce motor 1 total quality, guarantee cost
In the case where adjust motor 1 performance.Motor 1 according to an embodiment of the present invention has many advantages, such as to have excellent performance, is at low cost.
Optionally, the length of closed slot 310, which can according to need, is configured, as shown in Figures 9 and 10, in yoke portion 100
In axial direction, the development length of closed slot 201 be less than the length of elongated portion 210 and be greater than main teeth portion 200 with 210 phase of elongated portion
Part even.The both ends of closed slot 201 respectively extend beyond the length with 210 connected component of elongated portion of main teeth portion 200 as a result,
Degree, the size of tooth boot portion 300 is larger, and the performance of stator core 101 can be improved.
In the present invention, main teeth portion 200 and elongated portion 210 can manufacture to be formed respectively, then reassemble together, can also
To be integrally formed structure, i.e., main teeth portion 200 and elongated portion 210 are integrated.Stator core 101 not only can be improved as a result,
Integral strength and structural stability, and facilitate molding, be simple to manufacture, extra assembly parts and connection process can be saved,
Assembling is more convenient, it is easier to which industrialized production improves assembly efficiency and the service life of stator core 101.
According to some embodiments of the present invention, axially extending length not phase of at least two tooth boot portions 300 along rotor 20
Deng.It is more convenient for as a result, the starting of monophase machine.
In some specific examples of the invention, as shown in Figures 1 to 10, main teeth portion 200 is equipped with card slot 220, yoke portion
100 are installed in card slot 220, to realize the clamping of main teeth portion 200 and yoke portion 100 and easy to operate, connection jail can be improved
Solidity.As shown in Figure 7 to 10, card slot 220 is formed as being located at the open slot of the side of main teeth portion 200, be more convenient as a result, into
Row assembly manipulation.
Advantageously, as shown in Figures 1 to 6, yoke portion 100 be equipped in the circumferential direction in yoke portion 100 to main teeth portion 200 into
The limiting slot 110 of row limit, main teeth portion 200 are installed in limiting slot 110, to prevent main teeth portion 200 from occurring relatively with yoke portion 100
Sliding, further increases connection effect.Optionally, limiting slot 110 can be located on the inner peripheral surface or outer peripheral surface in yoke portion 100.
According to some embodiments of the present invention, the side surface towards rotor 20 of tooth boot portion 300 be formed as arcwall face and
The combination of wherein one or two in plane.In other words, tooth boot portion 300 in yoke portion 100 axially towards table inwardly
Face can be with the combination of plane perhaps arcwall face or plane and arcwall face, and the direction that Figure 11 and Figure 12 show tooth boot portion 300 turns
The surface of son 20 is the example of arcwall face, is thus more convenient for adjusting the air gap between rotor 20, reduces magnetic field harmonics, reduces and turn
Square fluctuation, improves poly- magnetic effect.
Here, the arcwall face may include at least one section of arc surface, and arcwall face can be one section of arc surface, be also possible to more
The arc surface of Duan Xianglian, for example, the side surface towards rotor 20 of tooth boot portion 300 combined by nonconcentric(al) multiple arc surfaces and
At each harmonic content being more conducive to adjustment in air gap as a result, to optimize the noise and vibration of motor 1.
Referring to figs. 1 to shown in Fig. 5, Figure 11 and Figure 12, the closed end and open end of tooth boot portion 300 can be generally formed into
The plane parallel relative to teeth portion punching.The structure of tooth boot portion 300 is more regular as a result, it is easier to manufacture and assembly.
Referring to figs. 1 to shown in Fig. 5, according to some embodiments of the present invention, at least one in yoke portion 100 and tooth boot portion 300
It is a to be insulated by insulation system 500 and main teeth portion 200, in favor of improving the running frequency of motor, expand range of operation, reduces
Eddy-current loss.
For example, in some specific examples of the invention, insulation system 500 is formed as isolating separator layer, yoke portion 100 with
It is equipped with isolating separator layer at the junction of main teeth portion 200 and main teeth portion 200 and at least one in the junction of tooth boot portion 300, absolutely
Fate interlayer can separate yoke portion 100 and main teeth portion 200 and/or main teeth portion 200 and tooth boot portion 300, play preferable insulation effect
Fruit.Thus, it is possible to which the conduction for the current vortex that alternating magnetic field is formed when slowing down or motor 1 being blocked to run, reduces when motor 1 is run
Iron loss improves the alternative frequency of stator 10, to be suitable for high-frequency occasion.
Optionally, isolating separator layer can be that the insulating film being encased inside, the insulated paint of spraying, insulating cement etc. have insulating effect
Medium.The insulated paint of spraying using spraying or the modes such as can brush and be arranged, and insulating cement can be arranged using coating mode, can be with
Flexible operating is carried out as the case may be.
For another example insulation system 500 is formed as insulation injection molded layers in other specific examples of the invention.Specifically
It is coated at ground, yoke portion 100 and the junction of main teeth portion 200 and main teeth portion 200 and at least one in the junction of tooth boot portion 300
Insulate injection molded layers, it is preferable that insulation injection molded layers can coat be made of yoke portion 100, main teeth portion 200 and tooth boot portion 300 it is entire
Thus stator core can also be improved the mechanical strength of stator 10, be conducive to the noise and vibration performance that improve motor 1.
Other of motor 1 according to an embodiment of the present invention are constituted and are operated for those of ordinary skill in the art
Be it is known, be not described in detail herein.
In the description of the present invention, it is to be understood that, term " length ", "upper", "lower", "front", "rear", "inner",
The orientation or positional relationship of the instructions such as "outside", " axial direction ", " radial direction ", " circumferential direction " is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise clear
It is specific to limit.In the present invention unless specifically defined or limited otherwise, fisrt feature can be in second feature "upper"
One and second feature directly contacts or the first and second features are by intermediary mediate contact.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of reference term " embodiment " or " specific example " etc. means to combine the implementation
Example or example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.
In the present specification, the schematic representation of the above terms does not necessarily have to refer to the same embodiment or example.Moreover, description
Particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more of the embodiments or examples.
In addition, without conflicting with each other, those skilled in the art can by different embodiments described in this specification or
The feature of example and different embodiments or examples is combined.
Claims (16)
1. a kind of stator core, which is characterized in that the stator core is located at the periphery of rotor, and the stator core includes along institute
The circumferentially spaced at least three stators monomer of rotor is stated, each stator monomer includes:
Yoke portion, the yoke portion laminated by the yoke portion punching of multiple circumferentially extendings along the rotor along the axial direction of the rotor and
At；
Two main teeth portion, two main teeth portion are respectively engaged with the circumferential both ends in the yoke portion, and each main teeth portion is by more
A vertical with yoke portion punching and along the yoke portion the teeth portion punching radially extended is overrided to form, the inner end of the main teeth portion
It is formed with the elongated portion for protruding the main teeth portion along the axially extending of the yoke portion and at least one end, is equipped with edge in the elongated portion
The closed slot for laminating direction and penetrating through the elongated portion of the teeth portion punching；
Tooth boot portion, axial direction of the tooth boot portion by multiple tooth boots punchings along the yoke portion are overrided to form, and the tooth boot portion is provided with
Open slot, the opening direction of the open slot and the teeth portion punching laminate that direction is parallel, and the tooth boot portion is equipped with block tongue
And the block tongue is made of the side wall in the neighbouring yoke portion of the open slot, side card of the block tongue from the closed slot
In the closed slot.
2. stator core according to claim 1, which is characterized in that in the axial direction in the yoke portion, the closed slot
The development length that both ends extend beyond the part of the main teeth portion being connected with the elongated portion and the closed slot is less than described
The length of elongated portion.
3. stator core according to claim 1 or 2, which is characterized in that the closed slot is formed as along the yoke portion
Multiple single slots of axially spaced setting.
4. stator core according to claim 1, which is characterized in that the main teeth portion is equipped with card slot, yoke portion card
In the card slot.
5. stator core according to claim 1, which is characterized in that the yoke portion was equipped with for the week in the yoke portion
The limiting slot limited upwards to the main teeth portion, the main teeth portion are installed in the limiting slot.
6. stator core according to claim 5, which is characterized in that the limiting slot be located at the yoke portion inner peripheral surface or
On outer peripheral surface.
7. stator core according to claim 1, which is characterized in that the side table towards the rotor of the tooth boot portion
Face is formed as the combination of the one or both of them in arcwall face and plane.
8. stator core according to claim 7, which is characterized in that the arcwall face includes at least one section of arc surface.
9. stator core according to claim 1, which is characterized in that axis of at least two tooth boot portions along the rotor
Length to extension is unequal.
10. stator core according to claim 1, which is characterized in that at least one in the yoke portion and the tooth boot portion
It is a to be insulated by insulation system with the main teeth portion.
11. stator core according to claim 10, which is characterized in that the insulation system is formed as isolating separator layer,
The isolating separator layer is formed as insulating film, insulated paint or insulating cement.
12. stator core according to claim 10, which is characterized in that the insulation system is formed as the injection molded layers that insulate.
13. stator core according to claim 1, which is characterized in that the main teeth portion and the elongated portion are integrated.
14. a kind of stator characterized by comprising
Stator core according to claim 1 to 13；
Stator winding, the stator winding are wound around at least one of the main teeth portion and the yoke portion.
15. a kind of motor characterized by comprising
Rotor；
Stator according to claim 14, the stator are located at the periphery of the rotor.
16. motor according to claim 15, which is characterized in that the number of the number of pole-pairs of the rotor and the stator monomer
It measures identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161873.6A CN107070010B (en) | 2016-12-15 | 2016-12-15 | Stator core, Stator and electrical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161873.6A CN107070010B (en) | 2016-12-15 | 2016-12-15 | Stator core, Stator and electrical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107070010A CN107070010A (en) | 2017-08-18 |
| CN107070010B true CN107070010B (en) | 2019-03-15 |
Family
ID=59618612
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611161873.6A Active CN107070010B (en) | 2016-12-15 | 2016-12-15 | Stator core, Stator and electrical machine |
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| CN (1) | CN107070010B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829643B (en) * | 2018-08-10 | 2021-09-21 | 广东威灵电机制造有限公司 | Radial flux electric machine |
| CN110875644B (en) * | 2018-08-31 | 2022-01-25 | 广东威灵电机制造有限公司 | Inner rotor multi-phase motor |
| WO2021155655A1 (en) * | 2020-02-03 | 2021-08-12 | 广东威灵电机制造有限公司 | Stator iron core, stator assembly, motor, and electromechanical device |
| CN113206555B (en) * | 2020-02-03 | 2022-07-12 | 广东威灵电机制造有限公司 | Stator assembly, motor and electromechanical device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002272065A (en) * | 2001-03-12 | 2002-09-20 | Mitsubishi Heavy Ind Ltd | Motor |
| CN1514527A (en) * | 2002-11-29 | 2004-07-21 | ��ʽ�����װ | Combined stator core for electic rotary machinery |
| CN1520001A (en) * | 2003-01-23 | 2004-08-11 | 稳正企业股份有限公司 | Combined type stator structure of motor |
| JP2009038904A (en) * | 2007-08-02 | 2009-02-19 | Sumitomo Electric Ind Ltd | Stator |
-
2016
- 2016-12-15 CN CN201611161873.6A patent/CN107070010B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002272065A (en) * | 2001-03-12 | 2002-09-20 | Mitsubishi Heavy Ind Ltd | Motor |
| CN1514527A (en) * | 2002-11-29 | 2004-07-21 | ��ʽ�����װ | Combined stator core for electic rotary machinery |
| CN1520001A (en) * | 2003-01-23 | 2004-08-11 | 稳正企业股份有限公司 | Combined type stator structure of motor |
| JP2009038904A (en) * | 2007-08-02 | 2009-02-19 | Sumitomo Electric Ind Ltd | Stator |
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| Publication number | Publication date |
|---|---|
| CN107070010A (en) | 2017-08-18 |
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