CN107070010A - Stator core, Stator and electrical machine - Google Patents
Stator core, Stator and electrical machine Download PDFInfo
- Publication number
- CN107070010A CN107070010A CN201611161873.6A CN201611161873A CN107070010A CN 107070010 A CN107070010 A CN 107070010A CN 201611161873 A CN201611161873 A CN 201611161873A CN 107070010 A CN107070010 A CN 107070010A
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- China
- Prior art keywords
- stator core
- stator
- yoke portion
- rotor
- teeth portion
- Prior art date
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Classifications
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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 core, Stator and electrical machine, stator core is located at the periphery of rotor, and stator core includes including along the circumferentially spaced at least three stators monomer of rotor, each stator monomer：The yoke portion that axial direction by the yoke portion punching of multiple circumferentially extendings along rotor along rotor is overrided to form；The two main teeth portion for being connected to the circumferential two 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 of main teeth portion is formed with the closed slot for laminating direction insertion elongated portion for protruding and being provided with the elongated portion of main teeth portion, elongated portion along teeth portion punching along the axially extending of yoke portion and at least one end；Tooth boot portion, axial direction of the tooth boot portion by multiple tooth boots punchings along yoke portion is overrided to form and laminates the parallel open slot in direction by set 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 improve 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, the stator with the stator core
And the motor with the stator.
Background technology
Motor in correlation technique, the yoke portion of its stator, the punching of teeth portion and tooth boots are integrated punching and formed, therefore yoke
The size of portion, teeth portion with tooth boots on stator shaft orientation be it is consistent, it is weaker or rotational frequency is relatively low for per surface area magnetic field
Rotor for, for save stator material improve its performance simultaneously, it is necessary to the size of yoke portion and teeth portion is relatively thin and the area of tooth boots
Larger, but influenceed 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 the axial dimension of yoke portion and teeth portion can be lengthened again, so as to increase the material consumption of iron core and winding, causes
Cost increase.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
A kind of stator core is gone out, the stator core can improve poly- magnetic energy power, reduce cost.
The invention also provides a kind of stator with said stator iron core.
The invention also provides a kind of motor with said stator.
Stator core according to embodiments of the present invention, the stator core is located at the periphery of rotor, the stator core bag
The circumferentially spaced at least three stators monomer along the rotor is included, each stator monomer includes：Yoke portion, the yoke
Axial direction of the portion by the yoke portion punching of multiple circumferentially extendings along the rotor along the rotor is overrided to form；Two main teeth portion, two
The individual main teeth portion is respectively engaged with the circumferential two ends in the yoke portion, and each main teeth portion is hung down by multiple with yoke portion punching
It is overrided to form directly and along the teeth portion punching radially extended in the yoke portion, the inner of the main teeth portion is formed with along the yoke portion
Laminating along the teeth portion punching is provided with axially extending and at least one end protrusion main teeth portion elongated portion, the elongated portion
The closed slot of elongated portion described in the insertion of direction；Fold tooth boot portion, axial direction of the tooth boot portion by multiple tooth boots punchings along the yoke portion
Pressure is formed, and the tooth boot portion laminates the parallel open slot in direction to be configured with by set opening direction and the teeth portion punching
Block tongue, the side of the block tongue from the closed slot is installed in the closed slot.
Stator core according to embodiments of the present invention can improve poly- magnetic energy power, reduce cost.
In addition, stator core according to the above embodiment of the present invention can also have technical characteristic additional as follows：
According to some embodiments of the present invention, in the axial direction in the yoke portion, the two ends of the closed slot extend beyond institute
State the part being connected with the elongated portion of main teeth portion and the development length of 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 along many of the axially spaced setting in the yoke portion
Individual single groove.
According to some embodiments of the present invention, the main teeth portion is provided with neck, and the yoke portion is installed in the neck.
According to some embodiments of the present invention, the yoke portion, which is provided with, to be used in the circumference in the yoke portion to the main tooth
Portion carries out spacing stopper slot, and the main teeth portion is installed in the stopper slot.
According to some embodiments of the present invention, the stopper slot is located on the inner peripheral surface in the yoke portion or outer peripheral face.
According to some embodiments of the present invention, a side surface of the direction rotor of the tooth boot portion is formed as arcwall face
With the combination of wherein one or two in plane.
Alternatively, the arcwall face includes at least one section arc surface.
According to some embodiments of the present invention, axially extending length of the tooth boot portion described at least two along the rotor is not
It is equal.
According to some embodiments of the present invention, in the yoke portion and the tooth boot portion at least one by insulation system with
The main teeth portion insulation.
Alternatively, the insulation system is formed as isolating separator layer, and the isolating separator layer is formed as dielectric film, insulated paint
Or insulating cement.
Alternatively, 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 part.
Stator according to embodiments of the present invention, including：Stator core according to embodiments of the present invention；Stator winding, it is described
Stator winding is at least one for being located at the main teeth portion and the yoke portion.
Motor according to embodiments of the present invention, including：Rotor；Stator according to embodiments of the present invention, the stator is 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 with the quantity of the stator monomer.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of motor according to an embodiment of the invention；
Fig. 2 is the structural representation of motor in accordance with another embodiment of the present invention；
Fig. 3 is the structural representation of stator according to an embodiment of the invention；
Fig. 4 is the structural representation of stator in accordance with another embodiment of the present invention；
Fig. 5 is the structural representation of the stator monomer of stator core according to an embodiment of the invention, wherein, stator list
Body is provided with stator winding；
Fig. 6 is the structural representation in the yoke portion of stator core according to embodiments of the present invention；
Fig. 7 is yoke portion and the structural representation of tooth boot portion of stator core according to an embodiment of the invention；
Fig. 8 be stator core according to an embodiment of the invention yoke portion and tooth boot portion another angle structural representation
Figure；
Fig. 9 is the structural representation of the main teeth portion of stator core according to embodiments of the present invention；
Figure 10 is the side view of the main teeth portion of stator core according to embodiments of the present invention；
Figure 11 is the structural representation of the tooth boot portion of stator core according to embodiments of the present invention；
Figure 12 is the structural representation of another angle of the tooth boot portion of stator core according to embodiments of the present invention.
Reference：
Motor 1；
Stator 10；Rotor 20；Stator core 101；Stator monomer 102；
Yoke portion 100；Stopper slot 110；
Main teeth portion 200；Elongated portion 210；Neck 220；Closed slot 201；
Tooth boot portion 300；Open slot 311；Block tongue 312；
Stator winding 400；
Insulation system 500.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention, ability
The those of ordinary skill in domain can be changed to above-described embodiment, change, replacing and modification within the scope of the invention.
The structures such as motor 1 according to embodiments of the present invention and its stator 10 are described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Figure 12, motor 1 according to embodiments of the present invention may include rotor 10 and stator 20, stator 10
The periphery of rotor 20 is located at, 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 fixed around being located at
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 along rotor 20 circumference
It is evenly-spaced, that is to say, that the roughly triangular distribution of three stator monomers 102.In the present invention, stator core 101 is wrapped
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 yoke portion 100, two main teeth portion 200 and tooth boot portion 300.Stator winding 400 can be around
In at least one for being located at main teeth portion 200 and yoke portion 100.That is, can only in main teeth portion 200 coiling stator winding
400, can also only in yoke portion 100 coiling stator winding 400, can also simultaneously in main teeth portion 200 and yoke portion 100 around formulation
Sub- winding 400, to improve groove utilization rate.In actually manufacture, the number of pole-pairs of rotor can be made identical with 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 two ends in yoke portion 100, and each main teeth portion 200 is folded by multiple teeth portion punchings
Pressure is formed, and 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 is laminated.
The inner (i.e. one end of adjacent rotor 20) of main teeth portion 200 is provided 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, in the axial direction in yoke portion 101, stretching
Long portion 210 can extend outwardly beyond main teeth portion 200 with one end, can also two ends extend outwardly beyond main teeth portion 200.These are convex
The purpose of the extension poly- magnetic of tooth boots can be reached by going out structure, Comparatively speaking, and the poly- magnetic effect of structure of two ends protrusion more preferably, stretch convex by one end
The structure gone out can be used in axially mounted limited space.
Closed slot 201 is provided with elongated portion 210, closed slot 201 can laminate direction insertion elongated portion along teeth portion punching
210.Tooth boot portion 300 laminates the parallel open slot 311 in direction to be configured with block tongue by set opening direction and teeth portion punching
312, the side of block tongue 312 from closed slot 201 is installed in closed slot 201.Specifically, axial direction of the open slot 311 along yoke portion 100
Insertion tooth boot portion 300 and it is open towards laminate on direction direction of teeth portion punching, the neighbouring yoke portion of open slot 311
100 side wall constitutes block tongue 312.Side (i.e. a unlimited direction of the closed slot 201) clamp of block tongue 312 from closed slot 201
In closed slot 201.
Thus, it is possible to by 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, the consumptive material of tooth boot portion 300 is few.
In the figure 7 in the embodiment shown in Figure 10, the closed slot 201 in elongated portion 210 is formed as the axial direction along yoke portion 100
One section of extension.In the present invention, the closed slot 201 of elongated portion 210 can also along yoke portion 100 the multistage that is divided axially into, that is, close
Mouth groove 201 is formed as multiple single grooves along the axially spaced setting in yoke portion 100, and accordingly, tooth boot portion 300 is also respectively along yoke portion
100 are divided axially into multistage, can so improve the mechanical strength of main teeth portion 200, and tooth intensity more preferably, can improve mechanical property
Can, reduce noise.
Stator core 101 according to embodiments of the present invention, yoke portion 100, main teeth portion 200 and tooth boot portion 300 are divided before clamp
Module that Wei be not independent, yoke portion 100 and main teeth portion 200 are separate, main teeth portion 200 and tooth boot portion 300 are separate, each several part
Respectively make, then mutual buckle combine constitute opening towards rotor 20 general U-shape structure, main teeth portion 200 with
The clamping of yoke portion 100, tooth boot portion 300 is inserted in main teeth portion 200, can make yoke portion 100, main teeth portion 200 and tooth boot portion 300 in stator
Dimensional parameters on 10 axial directions are separate, facilitate tooth boot portion 300 to extend axial length and width, relative to traditional structure, adopt
With the poly- magnetic energy power of this structure it is stronger and can realize yoke portion 100 reduce iron core, reduce motor 1 total quality, ensure cost
In the case of regulation motor 1 performance.Motor 1 according to embodiments of the present invention has excellent performance, low cost and other advantages.
Alternatively, the length of closed slot 310 can be configured as needed, as shown in Figures 9 and 10, in yoke portion 100
On axial direction, the development length of closed slot 201 is less than the length of elongated portion 210 and more than main teeth portion 200 and the phase of elongated portion 210
Part even.Thus, the two ends of closed slot 201 respectively extend beyond the length with the connected component of elongated portion 210 of main teeth portion 200
Degree, the size of tooth boot portion 300 is larger, can improve the performance of stator core 101.
In the present invention, main teeth portion 200 and elongated portion 210 can manufacture to be formed respectively, then reassemble together, also may be used
To be integrally formed structure, i.e., main teeth portion 200 and elongated portion 210 are integrated part.Thus, stator core 101 can not only be improved
Bulk strength and structural stability, and be conveniently molded, be simple to manufacture, can save unnecessary assembly parts and connection process,
Assembling is more convenient, it is easier to industrialized production, improves efficiency of assembling and the life-span of stator core 101.
According to some embodiments of the present invention, axially extending length of at least two tooth boot portions 300 along rotor 20 not phase
Deng.Thus, it is more convenient for the startup of monophase machine.
In some specific examples of the present invention, as shown in Figures 1 to 10, main teeth portion 200 is provided with neck 220, yoke portion
100 are installed in neck 220, so as to realize the clamp in main teeth portion 200 and yoke portion 100 and easy to operate, can improve connection jail
Solidity.As shown in Figure 7 to 10, neck 220 is formed as being located at the open slot of the side of main teeth portion 200, thus, be more convenient into
Row assembly manipulation.
Advantageously, as shown in Figures 1 to 6, yoke portion 100, which is provided with, is used to enter main teeth portion 200 in the circumference in yoke portion 100
The spacing stopper slot 110 of row, main teeth portion 200 is installed in stopper slot 110, to prevent main teeth portion 200 from occurring relatively with yoke portion 100
Slide, further improve connection effect.Alternatively, stopper slot 110 can be located on the inner peripheral surface in yoke portion 100 or outer peripheral face.
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 the table to inner side
Face can show that the direction of tooth boot portion 300 turns with the combination of plane either arcwall face or plane and arcwall face, Figure 11 and Figure 12
The surface of son 20 is the example of arcwall face, the air gap being thus more convenient between regulation and rotor 20, reduces magnetic field harmonics, reduces and turns
Square is fluctuated, and improves poly- magnetic effect.
Here, the arcwall face may include at least one section arc surface, and arcwall face can be one section of arc surface or many
Duan Xianglian arc surface, for example, the side surface towards rotor 20 of tooth boot portion 300 combined by nonconcentric(al) multiple arc surfaces and
Into, thus, each harmonic content more conducively in adjustment air gap, 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.Thus, the structure of tooth boot portion 300 is more regular, it is easier to manufacture and assembling.
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 individual to be insulated by insulation system 500 with main teeth portion 200, in favor of improving the running frequency of motor, expand range of operation, reduction
Eddy-current loss.
For example, in some specific examples of the present invention, insulation system 500 is formed as isolating separator layer, yoke portion 100 with
The junction of main teeth portion 200 and main teeth portion 200 at least one in the junction of tooth boot portion 300 with being provided with isolating separator layer, 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 preferably insulation effect
Really.Thus, it is possible to slow down or block motor 1 run when alternating magnetic field formation current vortex conduction, reduction motor 1 run when
Iron loss, improves the alternative frequency of stator 10, so that suitable for high-frequency occasion.
Alternatively, isolating separator layer can be that the dielectric film being encased inside, insulated paint, the insulating cement sprayed etc. have insulating effect
Medium.The insulated paint of spraying using spraying or the mode such as can brush and set, and insulating cement can be set using application mode, can be with
Flexible operating is carried out as the case may be.
For another example in other specific examples of the present invention, insulation system 500 is formed as the injection molded layers that insulate.Specifically
Ground, yoke portion 100 is with the junction of main teeth portion 200 and main teeth portion 200 with being coated with least one in the junction of tooth boot portion 300
Insulate injection molded layers, it is preferable that insulation injection molded layers can coat by yoke portion 100, main teeth portion 200 and tooth boot portion 300 constitute it is whole
Stator core, thus can also improve the mechanical strength of stator 10, be conducive to improving the noise and vibration performance of motor 1.
Other of motor 1 according to embodiments of the present invention are constituted and operated for the person of ordinary skill of the art
It is knowable, is not described in detail herein.
In the description of the invention, it is to be understood that term " length ", " on ", " under ", "front", "rear", " interior ",
The orientation or position relationship of the instruction such as " outer ", " axial direction ", " radial direction ", " circumference " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, " multiple " are meant that at least two, such as two, three etc., unless otherwise clear and definite
It is specific to limit.In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " can be
One and second feature directly contact, or the first and second features pass through intermediary mediate contact.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of reference term " embodiment " or " specific example " etc. means to combine the implementation
Example or specific features, structure, material or the feature of example description are contained at least one embodiment of the present invention or example.
In this manual, identical embodiment or example are necessarily directed to the schematic representation of above-mentioned term.Moreover, description
Specific features, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
In addition, in the case of not conflicting, those skilled in the art can by the not be the same as Example described in this specification or
The feature of example and non-be the same as Example or example is combined and combined.
Claims (16)
1. a kind of stator core, it is characterised in that the stator core is located at the periphery of rotor, the stator core is included along institute
The circumferentially spaced at least three stators monomer of rotor is stated, each stator monomer includes：
Yoke portion, axial direction of the yoke portion by the yoke portion punching of multiple circumferentially extendings along the rotor along the rotor laminate and
Into；
Two main teeth portion, two main teeth portion are respectively engaged with the circumferential two ends in the yoke portion, and each main teeth portion is by more
It is individual vertical with yoke portion punching and be overrided to form along the teeth portion punching radially extended in the yoke portion, the inner of the main teeth portion
It is formed with to protrude along the axially extending of the yoke portion and at least one end and edge is provided with the elongated portion of the main teeth portion, the elongated portion
The closed slot for laminating elongated portion described in the insertion of direction of the teeth portion punching；
Tooth boot portion, axial direction of the tooth boot portion by multiple tooth boots punchings along the yoke portion is overrided to form, and the tooth boot portion is by setting
That puts opening direction and the teeth portion punching laminates the parallel open slot in direction to be configured with block tongue, and the block tongue is remained silent from described
The side of groove is installed in the closed slot.
2. stator core according to claim 1, it is characterised in that in the axial direction in the yoke portion, the closed slot
Two ends extend beyond the development length of the part being connected with the elongated portion of the main teeth portion and the closed slot less than described
The length of elongated portion.
3. stator core according to claim 1 or 2, it is characterised in that the closed slot is formed as along the yoke portion
Multiple single grooves of axially spaced setting.
4. stator core according to claim 1, it is characterised in that the main teeth portion is provided with neck, yoke portion card
In the neck.
5. stator core according to claim 1, it is characterised in that the yoke portion, which is provided with, is used for the week in the yoke portion
Spacing stopper slot is carried out to the main teeth portion upwards, the main teeth portion is installed in the stopper slot.
6. stator core according to claim 5, it is characterised in that the stopper slot be located at the yoke portion inner peripheral surface or
On outer peripheral face.
7. stator core according to claim 1, it is characterised in that the side table of the direction rotor of the tooth boot portion
Face is formed as the combination of the one or both of which in arcwall face and plane.
8. stator core according to claim 7, it is characterised in that the arcwall face includes at least one section arc surface.
9. stator core according to claim 1, it is characterised in that axle of the tooth boot portion described at least two along the rotor
It is unequal to the length of extension.
10. stator core according to claim 1, it is characterised in that at least one in the yoke portion and the tooth boot portion
It is individual to be insulated by insulation system with the main teeth portion.
11. stator core according to claim 10, it is characterised in that the insulation system is formed as isolating separator layer,
The isolating separator layer is formed as dielectric film, insulated paint or insulating cement.
12. stator core according to claim 10, it is characterised in that the insulation system is formed as the injection molded layers that insulate.
13. stator core according to claim 1, it is characterised in that the main teeth portion and the elongated portion are integrated part.
14. a kind of stator, it is characterised in that including：
Stator core according to any one of claim 1-13；
Stator winding, the stator winding is at least one for being located at the main teeth portion and the yoke portion.
15. a kind of motor, it is characterised in that including：
Rotor；
Stator according to claim 14, the stator is located at the periphery of the rotor.
16. motor according to claim 15, it is characterised in that the number of pole-pairs of the rotor and the number of the stator monomer
Amount is 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 true CN107070010A (en) | 2017-08-18 |
| CN107070010B CN107070010B (en) | 2019-03-15 |
Family
ID=59618612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611161873.6A Active CN107070010B (en) | 2016-12-15 | 2016-12-15 | Stator core, Stator and electrical machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107070010B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829643A (en) * | 2018-08-10 | 2020-02-21 | 广东威灵电机制造有限公司 | Radial flux electric machine |
| CN110875644A (en) * | 2018-08-31 | 2020-03-10 | 广东威灵电机制造有限公司 | Inner rotor multi-phase motor |
| CN113206555A (en) * | 2020-02-03 | 2021-08-03 | 广东威灵电机制造有限公司 | Stator assembly, motor and electromechanical device |
| 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 |
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|---|---|---|---|---|
| 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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- 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829643A (en) * | 2018-08-10 | 2020-02-21 | 广东威灵电机制造有限公司 | Radial flux electric machine |
| CN110829643B (en) * | 2018-08-10 | 2021-09-21 | 广东威灵电机制造有限公司 | Radial flux electric machine |
| CN110875644A (en) * | 2018-08-31 | 2020-03-10 | 广东威灵电机制造有限公司 | Inner rotor multi-phase motor |
| CN113206555A (en) * | 2020-02-03 | 2021-08-03 | 广东威灵电机制造有限公司 | Stator assembly, motor and electromechanical device |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN107070010B (en) | 2019-03-15 |
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