CN106849400A - Stator core, Stator and electrical machine - Google Patents
Stator core, Stator and electrical machine Download PDFInfo
- Publication number
- CN106849400A CN106849400A CN201611163655.6A CN201611163655A CN106849400A CN 106849400 A CN106849400 A CN 106849400A CN 201611163655 A CN201611163655 A CN 201611163655A CN 106849400 A CN106849400 A CN 106849400A
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- stator core
- teeth portion
- yoke portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- H02K1/14—Stator cores with salient poles
-
- 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
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
Abstract
The invention discloses a kind of stator core, Stator and electrical machine, stator core is located at the periphery of rotor and including the circumferentially-spaced two stator monomers opened along rotor, and each stator monomer includes：The yoke portion being overrided to form along the axial direction of rotor along the yoke portion punching of the circumferentially extending of rotor by multiple；The two main teeth portion for being connected to the circumferential two ends in yoke portion respectively and being laminated by the multiple teeth portion punching for radially extending vertical with the punching of yoke portion and along yoke portion, the inner of main teeth portion is formed with along the axially extending of yoke portion and at least the elongated portion of main teeth portion is protruded in one end, is provided with elongated portion along the closed slot for laminating direction insertion elongated portion of teeth portion punching；Tooth boot portion, tooth boot portion is overrided to form along the axial direction in yoke portion by the punching of multiple tooth boots and laminates the parallel open slot in direction to be configured with block tongue by set opening direction and teeth portion punching, and block tongue is installed in closed slot from the side of closed slot.Stator core according to embodiments of the present invention can improve poly- magnetic energy power and reduces 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 punching in the yoke portion, teeth portion and tooth boots of its stator is integrated punching and forms, therefore yoke
The size of portion, teeth portion with tooth boots on stator shaft orientation is consistent, or rotational frequency weaker for per surface area magnetic field is relatively low
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 extend 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, cause
Cost increases.
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 and reduces cost.
The invention allows for a kind of stator with said stator iron core.
The invention allows for 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
Include along circumferentially spaced two stator monomers of the rotor, each described stator monomer includes：Yoke portion, the yoke portion by
Multiple yoke portion punchings along the circumferentially extending of the rotor are overrided to form along the axial direction of the rotor；Two main teeth portion, two institutes
State the circumferential two ends that main teeth portion is connected to the yoke portion respectively, each described main teeth portion by multiple it is vertical with yoke portion punching and
It is overrided to form along the teeth portion punching for radially extending in the yoke portion, the inner of the main teeth portion is formed with the axial direction along the yoke portion
The elongated portion of the main teeth portion is protruded in extension and at least one end, is provided with the elongated portion and laminates direction along the teeth portion punching
The closed slot of elongated portion described in insertion；Tooth boot portion, the tooth boot portion laminated along the axial direction in the yoke portion by the punching of multiple tooth boots and
The parallel open slot in direction is laminated to be configured with card by set opening direction and the teeth portion punching into, the tooth boot portion
Tongue, the block tongue is installed in the closed slot from the side of the closed slot.
Stator core according to embodiments of the present invention can improve poly- magnetic energy power and reduces cost.
In addition, stator core according to the above embodiment of the present invention can also have following additional technical characteristic：
Some embodiments of the invention, in the axial direction in the yoke portion, the two ends of the closed slot extend beyond institute
The development length of the part being connected with the elongated portion and the closed slot of stating main teeth portion is less than the length of the elongated portion.
Some embodiments of the invention, the closed slot is formed as along many of the axially spaced setting in the yoke portion
Individual single groove.
Some embodiments of the invention, the main teeth portion is provided with draw-in groove, and the yoke portion is installed in the draw-in groove.
Some embodiments of the invention, the yoke portion be provided with 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.
Some embodiments of the invention, the stopper slot is located on the inner peripheral surface in the yoke portion or outer peripheral face.
Some embodiments of the invention a, side surface of the direction rotor of the tooth boot portion is formed as arcwall face
With wherein one or two combination in plane.
Some embodiments of the invention, the arcwall face includes at least one section arc surface.
Some embodiments of the invention, tooth boot portion described at least two along the rotor axially extending length not
It is equal.
Some embodiments of the invention, at least one of the yoke portion and the tooth boot portion by insulation system with
The main teeth portion insulation.
Some embodiments of the invention, the insulation system is formed as isolating separator layer, the isolating separator layer shape
As dielectric film, insulated paint or insulating cement.
Some embodiments of the invention, the insulation system is formed as the injection molded layers that insulate.
Some embodiments of the invention, one end of the neighbouring described rotor of the tooth boot portion is in the teeth portion punching
The two ends of Direction of superposition are provided with the crown of the circumferentially extending substantially along rotor.
Some embodiments of the 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 on be located at the main teeth portion and the yoke portion at least one.
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.
Some embodiments of the invention, the number of pole-pairs of the rotor is identical with the quantity of the stator monomer.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the 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 stator core according to an embodiment of the invention；
Fig. 6 is the structural representation of stator core in accordance with another embodiment of the present invention；
Fig. 7 is the structural representation of the stator monomer of stator core according to an embodiment of the invention；
Fig. 8 is the structural representation of the stator monomer of stator core in accordance with another embodiment of the present invention；
Fig. 9 is the structural representation in the yoke portion of stator core according to embodiments of the present invention；
Figure 10 is the main teeth portion of stator core according to an embodiment of the invention and the assembling schematic diagram in yoke portion；
Figure 11 is the main teeth portion of stator core in accordance with another embodiment of the present invention and the assembling schematic diagram in yoke portion；
Figure 12 is the structural representation of the main teeth portion of stator core according to embodiments of the present invention；
Figure 13 is the side view of the main teeth portion of stator core according to embodiments of the present invention；
Figure 14 is the structural representation of the tooth boot portion of stator core according to embodiments of the present invention；
Figure 15 is the structural representation of another angle of the tooth boot portion of stator core according to embodiments of the present invention；
Figure 16 is the side view 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；Draw-in groove 220；Closed slot 201；
Tooth boot portion 300；Open slot 311；Block tongue 312；Crown 313；
Stator winding 400；
Insulation system 500.
Specific 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 Description of Drawings 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.
Describe the structures such as motor 1 and its stator 10 according to embodiments of the present invention in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Figure 16, 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.Stator 10 may include stator core 101 and stator winding 400, and stator winding 400 can be around being located on stator core 101.
Stator core 101 is located at the periphery of rotor 20, and stator core 101 may include two stator monomers 102, two stators
Monomer 102 being provided at circumferentially spaced along rotor 20.Preferably, two stator monomers 102 can be along the circumference of rotor 20
It is evenly-spaced, that is to say, that two stator monomers 102 can be oppositely arranged on the both sides of rotor 20.Each stator monomer 102
100, two, yoke portion main teeth portion 200 and tooth boot portion 300 are may include, each stator monomer 102 can be generally formed into opening direction and turn
The U-shaped structure of son 20.
Stator winding 400 can be on be located at main teeth portion 200 and yoke portion 100 at least one.That is, can only in master
Coiling stator winding 400 in teeth portion 200, it is also possible to the coiling stator winding 400 only in yoke portion 100, can also be simultaneously in main tooth
Coiling stator winding 400 in portion 200 and yoke portion 100, to improve groove utilization rate.In actually manufacture, the extremely right of rotor can be made
Number is identical with the quantity of stator monomer, to facilitate coiling, improves the performance of motor 1.
Yoke portion 100 is overrided to form by the punching of multiple yoke portions along the axial direction of rotor 20, each yoke portion punching along rotor 20 week
To extension.Two main teeth portion 200 are connected to the circumferential two ends in yoke portion 100 respectively, 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. tooth boots punching is laminated along the axial direction in yoke portion 100.
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
Portion long 210 can extend outwardly beyond main teeth portion 200 with one end, it is also possible to which two ends extend outwardly beyond main teeth portion 200.These are convex
Going out structure can reach the purpose of the extension poly- magnetic of tooth boots, and Comparatively speaking, the poly- magnetic effect of structure of two ends protrusion more preferably, protrude by one end
Structure 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, block tongue 312 is installed in closed slot 201 from the side of closed slot 201.Specifically, open slot 311 along yoke portion 100 axial direction
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 pass through the cooperation of block tongue 312 and closed slot 201, the clamping of tooth boot portion 300 and elongated portion 210 is realized,
It is completely embedded, intensity is high, the consumptive material of tooth boot portion 300 is few.Referring to figs. 1 to shown in Fig. 8, block tongue 312 can be from the right side of closed slot 201
Side is snapped fitted in closed slot 201, it is also possible to snapped fitted in closed slot 201 from the left side of closed slot 202, and the present invention is not limited this
System.
In the embodiment shown in Figure 12 and Figure 13, the closed slot 201 in elongated portion 210 is formed as along yoke portion 100
Axially extending one section.In the present invention, the closed slot 201 of elongated portion 210 can also be divided axially into multistage along yoke portion 100,
I.e. closed slot 201 is formed as along the multiple list grooves of the axially spaced setting in yoke portion 100, accordingly, the also edge respectively of tooth boot portion 300
Yoke portion 100 is divided axially into multistage, can so improve the mechanical strength of whole main teeth portion 200, and tooth intensity more preferably, can improve
Mechanical property, reduces 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 is separate with main teeth portion 200, main teeth portion 200 is separate with tooth boot portion 300, each several part
Respectively make, then mutual buckle is combined, main teeth portion 200 and the clamping of yoke portion 100, tooth boot portion 300 inserts main teeth portion
In 200, the dimensional parameters of yoke portion 100, main teeth portion 200 and tooth boot portion 300 on the axial direction of stator 10 can be made separate, it is convenient
Tooth boot portion 300 extends axial length and width, stronger using the poly- magnetic energy power of this structure and can realize yoke relative to traditional structure
Portion 100 reduces iron core, reduces the total quality of motor 1, the performance of regulation motor 1 in the case where cost is ensured.According to this hair
The motor 1 of bright embodiment has excellent performance, low cost and other advantages.
Alternatively, the length of closed slot 310 can be configured as needed, as shown in figure 13, in the axial direction in yoke portion 100
On, the development length of closed slot 201 less than elongated portion 210 length and be connected with elongated portion 210 portion more than main teeth portion 200
The extension size divided, the two ends of closed slot 201 respectively extend beyond the part that the elongated portion 210 of main teeth portion 200 is connected.Thus,
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
With the structure being integrally formed, 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, unnecessary assembly parts and connection work can be saved
Sequence, assembling is more convenient, it is easier to industrialized production, improves efficiency of assembling and the life-span of stator core 101.
Some embodiments of the invention, at least two tooth boot portions 300 along rotor 20 axially extending length not phase
Deng.Thus, it is more convenient for the startup of monophase machine.
In some specific examples of the invention, as shown in figure 1 to figure 13, main teeth portion 200 is provided with draw-in groove 220, yoke portion
100 are installed in draw-in groove 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 10 to Figure 13, draw-in groove 220 is formed as the open slot of the side for being located at main teeth portion 200, thus, is more convenient
Carry out assembly manipulation.
Advantageously, as shown in figure 9, yoke portion 100 is provided with for being limited main teeth portion 200 in the circumference in yoke portion 100
The stopper slot 110 of position, main teeth portion 200 is installed in stopper slot 110, and relative cunning occurs with yoke portion 100 to prevent main teeth portion 200
It is dynamic, further improve connection effect.Alternatively, stopper slot 110 can be located on the inner peripheral surface in yoke portion 100 or outer peripheral face.
Some embodiments of the invention, the side surface towards rotor 20 of tooth boot portion 300 be formed as arcwall face and
The combination of the one or both of which in plane.In other words, tooth boot portion 300 in yoke portion 100 axially towards to inner side
Surface can include at least one of plane and arcwall face, you can think plane or arcwall face, or plane and arcwall face
Combination, Figure 14 to Figure 16 shows that the surface towards rotor 20 of tooth boot portion 300 is the example of arcwall face.Thus, it is more convenient for
Air gap between regulation and rotor 20, reduces magnetic field harmonics, reduces torque ripple, 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
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
Into thus, further beneficial to each harmonic content in adjustment air gap, to optimize the noise and vibration of motor 1.
Some embodiments of the invention, the inner (one end of adjacent rotor 20) of tooth boot portion 300 is in teeth portion punching
Two ends on Direction of superposition can be formed with the crown 313 substantially along the circumferentially extending of rotor 20.Thus, in stator monomer 102 not
The magnetic property of stator core 101 can be further improved in the case of increased, and is further conducive to tooth boot portion 300 to reduce, made
Cost is further reduced.
Referring to figs. 1 to shown in Fig. 8, Figure 14 to Figure 16, the side surface towards rotor 20 of tooth boot portion 300 is formed as edge
The arcwall face of the circumferentially extending of rotor 20, the Closed End of tooth boot portion 300 may include the plane parallel with teeth portion punching and with phase
For the first inclined plane of the planar tilt, the open end of tooth boot portion 300 includes be obliquely installed relative to teeth portion punching the
Two inclined planes, the first inclined plane, the second inclined plane can constitute the crown along the circumferentially extending of rotor 20 with arcwall face respectively.
Referring to figs. 1 to shown in Fig. 4, some embodiments of the invention, in yoke portion 100 and tooth boot portion 300 at least one
It is individual to be insulated with main teeth portion 200 by insulation system 500, it is beneficial to the running frequency for improving motor, expand range of operation, reduce
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
In the junction of main teeth portion 200 and main teeth portion 200 and the junction of tooth boot portion 300 at least one at can be provided with isolating separator layer,
Isolating separator layer 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.Thus, it is possible to slow down or block the conduction of the current vortex that alternating magnetic field is formed when motor 1 runs, when reducing the operation of motor 1
Iron loss, improve stator 10 alternative frequency so that be applied to high-frequency occasion.
Alternatively, isolating separator layer can be that the dielectric film that is encased inside, insulated paint, the insulating cement etc. of spraying 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.
Again for example, in other specific examples of the invention, insulation system 500 is formed as the injection molded layers that insulate.Specifically
In ground, yoke portion 100 and the junction of junction and main teeth portion 200 with tooth boot portion 300 of main teeth portion 200 at least one at can coat
Have insulation 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
Individual 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 ", D score, "front", "rear", " interior ",
" outward ", the orientation or position relationship of the instruction such as " 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 is described with simplified, must have rather than the device or element for indicating or imply meaning
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, " multiple " is 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, it is also possible to be indirectly connected to by intermediary, can be with
Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the description of this specification, the description of reference term " embodiment " or " specific example " etc. means to combine the implementation
Example or the specific features of example description, structure, material or feature are contained at least one embodiment of the invention or example.
In this manual, the schematic representation to above-mentioned term is necessarily directed to identical embodiment or example.And, description
Specific features, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
Additionally, in the case of not conflicting, those skilled in the art can by the different embodiments described in this specification or
The feature of example and different embodiments or example is combined and combines.
Claims (17)
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
Circumferentially spaced two stator monomers of rotor are stated, each described stator monomer includes：
Yoke portion, the yoke portion punching of circumferentially extending of the yoke portion by multiple along the rotor laminated along the axial direction of the rotor and
Into；
Two main teeth portion, two main teeth portion are connected to the circumferential two ends in the yoke portion respectively, and each described main teeth portion is by more
Individual vertical with yoke portion punching and along the yoke portion the teeth portion punching for radially extending is overrided to form, the inner of the main teeth portion
It is formed with along the axially extending of the yoke portion and at least the elongated portion of the main teeth portion is protruded in one end, edge is provided with the elongated portion
The closed slot for laminating elongated portion described in the insertion of direction of the teeth portion punching；
Tooth boot portion, the tooth boot portion is overrided to form by the punching of multiple tooth boots along the axial direction in the yoke portion, 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 and 2, it is characterised in that the closed slot is formed as along the yoke portion
The multiple list groove of axially spaced setting.
4. stator core according to claim 1, it is characterised in that the main teeth portion is provided with draw-in groove, yoke portion card
In the draw-in groove.
5. stator core according to claim 1, it is characterised in that the yoke portion was provided with 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 wherein one or two 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 tooth boot portion described at least two along the rotor axle
It is unequal to the length for extending.
10. stator core according to claim 1, it is characterised in that in the yoke portion and the tooth boot portion at least
It is individual to be insulated with the main teeth portion by insulation system.
11. stator cores 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 cores according to claim 10, it is characterised in that the insulation system is formed as the injection molded layers that insulate.
13. stator cores according to claim 1, it is characterised in that one end of the neighbouring described rotor of the tooth boot portion
Two ends on the Direction of superposition of the teeth portion punching are provided with the crown of the circumferentially extending substantially along rotor.
14. stator cores according to claim 1, it is characterised in that the main teeth portion and the elongated portion are integrated part.
A kind of 15. stators, it is characterised in that including：
Stator core according to any one of claim 1-14；
Stator winding, the stator winding is on be located at the main teeth portion and the yoke portion at least one.
A kind of 16. motors, it is characterised in that including：
Rotor；
Stator according to claim 15, the stator is located at the periphery of the rotor.
17. motors according to claim 16, it is characterised in that the number of the number of pole-pairs of the rotor and the stator monomer
Amount is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163655.6A CN106849400B (en) | 2016-12-15 | 2016-12-15 | Stator core, Stator and electrical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163655.6A CN106849400B (en) | 2016-12-15 | 2016-12-15 | Stator core, Stator and electrical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106849400A true CN106849400A (en) | 2017-06-13 |
| CN106849400B CN106849400B (en) | 2019-03-01 |
Family
ID=59139534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163655.6A Active CN106849400B (en) | 2016-12-15 | 2016-12-15 | Stator core, Stator and electrical machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106849400B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768631A (en) * | 2017-11-09 | 2019-05-17 | 马渊马达株式会社 | Stator and single-phase motor |
| CN112713683A (en) * | 2020-12-11 | 2021-04-27 | 珠海格力电器股份有限公司 | Composite magnetic field permanent magnet rotor, manufacturing method thereof, motor rotor and motor |
| CN112865467A (en) * | 2021-04-13 | 2021-05-28 | 山东大学 | Combined stator core claw pole transverse flux permanent magnet brushless motor structure and method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4365271B2 (en) * | 2004-05-26 | 2009-11-18 | 三菱電機株式会社 | Manufacturing method of laminated iron core |
| JP2010017003A (en) * | 2008-07-04 | 2010-01-21 | Mazda Motor Corp | Stator core of rotating electric machine |
| JP2012023861A (en) * | 2010-07-14 | 2012-02-02 | Mitsubishi Electric Corp | Armature core and motor |
| CN202798178U (en) * | 2012-08-16 | 2013-03-13 | 富阳新马工具有限公司 | Combined type motor stator structure |
| CN202817925U (en) * | 2012-08-10 | 2013-03-20 | 德昌电机(深圳)有限公司 | Motor chips, motor chip assembly and motor |
| CN204012960U (en) * | 2014-07-24 | 2014-12-10 | 广东威灵电机制造有限公司 | Stator core and stator, magneto |
| CN104362776A (en) * | 2014-10-31 | 2015-02-18 | 广东威灵电机制造有限公司 | Prefabricated stamped sheet, stator and stamped sheet thereof |
-
2016
- 2016-12-15 CN CN201611163655.6A patent/CN106849400B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4365271B2 (en) * | 2004-05-26 | 2009-11-18 | 三菱電機株式会社 | Manufacturing method of laminated iron core |
| JP2010017003A (en) * | 2008-07-04 | 2010-01-21 | Mazda Motor Corp | Stator core of rotating electric machine |
| JP2012023861A (en) * | 2010-07-14 | 2012-02-02 | Mitsubishi Electric Corp | Armature core and motor |
| CN202817925U (en) * | 2012-08-10 | 2013-03-20 | 德昌电机(深圳)有限公司 | Motor chips, motor chip assembly and motor |
| CN202798178U (en) * | 2012-08-16 | 2013-03-13 | 富阳新马工具有限公司 | Combined type motor stator structure |
| CN204012960U (en) * | 2014-07-24 | 2014-12-10 | 广东威灵电机制造有限公司 | Stator core and stator, magneto |
| CN104362776A (en) * | 2014-10-31 | 2015-02-18 | 广东威灵电机制造有限公司 | Prefabricated stamped sheet, stator and stamped sheet thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768631A (en) * | 2017-11-09 | 2019-05-17 | 马渊马达株式会社 | Stator and single-phase motor |
| CN112713683A (en) * | 2020-12-11 | 2021-04-27 | 珠海格力电器股份有限公司 | Composite magnetic field permanent magnet rotor, manufacturing method thereof, motor rotor and motor |
| CN112865467A (en) * | 2021-04-13 | 2021-05-28 | 山东大学 | Combined stator core claw pole transverse flux permanent magnet brushless motor structure and method thereof |
| CN112865467B (en) * | 2021-04-13 | 2022-08-02 | 山东大学 | Combined stator core claw pole transverse flux permanent magnet brushless motor structure and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106849400B (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8581468B2 (en) | Stator for electric rotating machine | |
| CN106961169B (en) | Stator core, Stator and electrical machine | |
| JP6032769B2 (en) | Electric compressor for vehicles | |
| CN107070010B (en) | Stator core, Stator and electrical machine | |
| CN106849400A (en) | Stator core, Stator and electrical machine | |
| US20150188379A1 (en) | Insulating unit for driving motor | |
| JP2008278692A (en) | Bus bar unit | |
| JP2008278693A (en) | Stator for rotary electric machine | |
| CN106612018B (en) | Stator core, Stator and electrical machine | |
| CN110932422B (en) | Motor, compressor and refrigeration plant | |
| CN210123912U (en) | Rotor punching structure, stator punching and motor structure | |
| CN106849399B (en) | Stator core, Stator and electrical machine | |
| CN208674969U (en) | Motor stator and motor | |
| CN209448511U (en) | The high reluctance torque external rotor type permanent magnetism driving motor of flat type copper wire shaping stator coil | |
| CN206575238U (en) | Single phase induction motor and the compressor with it | |
| CN107425624B (en) | Motor stator, motor and compressor | |
| CN211981599U (en) | Permanent magnet brushless motor | |
| CN107046353B (en) | Motor and compressor with same | |
| CN206283341U (en) | The rotor sheet of permanent magnet motor of work frequency conversion performance is taken into account with self-starting ability | |
| CN209056986U (en) | A kind of stator core, motor stator and motor | |
| US11876421B2 (en) | Iron core assembly, motor, compressor and vehicle | |
| EP1592113A1 (en) | A two-pole electric motor with 100mm shaft height | |
| WO2023108916A1 (en) | Stator assembly, motor, and electrical equipment | |
| JP2001119875A (en) | Synchronous machine and rotating electric machine for electric vehicle using the same | |
| CN112152350B (en) | Rotor, motor and driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |