CN206834858U - A kind of electric automobile driving permanent-magnetic synchronous motor stator - Google Patents
A kind of electric automobile driving permanent-magnetic synchronous motor stator Download PDFInfo
- Publication number
- CN206834858U CN206834858U CN201720726742.1U CN201720726742U CN206834858U CN 206834858 U CN206834858 U CN 206834858U CN 201720726742 U CN201720726742 U CN 201720726742U CN 206834858 U CN206834858 U CN 206834858U
- Authority
- CN
- China
- Prior art keywords
- embedded
- coils
- coil
- ring recess
- synchronous motor
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a kind of electric automobile driving permanent-magnetic synchronous motor stator, including stator core and coil, stator core madial wall along the circumferential direction symmetrically offers the rectangular lines ring recess of multipair half opening, each coil forms by cross section for the wire coiling of rectangle, four coils are embedded in by half opening formula notch in each coil groove, part of four coils in the rectangular lines ring recess that it is embedded in mutually abuts, and four coils are distributed in the part that it is embedded in rectangular lines ring recess in matrix pattern.The stator structure is simple, can effectively solve the problems, such as that copper factor is not high, stator core silicon steel material utilization rate is low.
Description
Technical field
It the utility model is related to permagnetic synchronous motor technical field, and in particular to a kind of electric automobile driving permanent-magnet synchronous
Motor stator.
Background technology
Electric automobile drives typically carries out coiling with the stator winding of permanent-magnetic synchronous motor stator using circle copper enameled wire, this
The problem of enamel-covered wire insertion copper factor is not high, and electric machine stator iron silicon steel material utilization rate is low be present in the stator that kind method makes.
The content of the invention
To solve the above-mentioned problems of the prior art, it is same that the utility model provides a kind of electric automobile driving permanent magnetism
Walk motor stator winding arrangement architecture, the stator structure is simple, can effectively solve copper factor is not high, stator core silicon steel material profit
With rate it is low the problem of.
Technical scheme is used by realizing the utility model above-mentioned purpose：
A kind of electric automobile driving permanent-magnetic synchronous motor stator, including stator core and coil, stator core madial wall
Along the circumferential direction symmetrically offer the rectangular lines ring recess of multipair half opening, each coil by cross section for the wire coiling of rectangle and
Into the interior half opening formula notch that passes through of each coil groove is embedded in four coils, portion of four coils in the rectangular lines ring recess that it is embedded in
Split-phase mutually abuts, and four coils are distributed in the part that it is embedded in rectangular lines ring recess in matrix pattern.
Insulation film is lined between each coil and its rectangular lines ring recess being embedded in, is lined between the two adjacent coils abutted absolutely
Edge film.
Each rectangular lines ring recess is sealed by groove contract and compresses be embedded within four coils.
Compared with prior art, the beneficial effects of the utility model and advantage are：
The stator structure is simple, using special stator winding arrangement mode, can improve the copper factor that stator winding is embedded in,
The utilization rate of stator core silicon steel material is improved, improves the performance of permagnetic synchronous motor.
Brief description of the drawings
Fig. 1 be electric automobile driving permanent-magnetic synchronous motor stator structural representation (because coil is relatively more, bad picture
Out, coil is eliminated here).
Fig. 2 is the partial sectional view (facilitating understanding to eliminate hatching) of I in Fig. 1.
1- rectangular lines ring recess, 2- stator cores, 3- coils, 4- insulation films, 5- grooves contract, 6- half opening formula notches.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
The structure of electric automobile driving permanent-magnetic synchronous motor stator of the present utility model is as shown in figure 1, the stator includes
Stator core 2 and coil 3, stator core 2 are overrided to form by stator punching.Stator core madial wall along the circumferential direction symmetrically opens up
There is a rectangular lines ring recess of multipair half opening, rectangular lines ring recess has a half opening formula notch 6, in the present embodiment, on the inside of stator core
Wall along the circumferential direction symmetrically offers the rectangular lines ring recess of 12 pairs of half openings.Each coil 3 by cross section for rectangle wire around
System forms, and each coil 3 is overall can be with rectangle, or other shapes.
As shown in Fig. 2 first it is encased inside insulation film 4 into each rectangular lines ring recess 1；Pass through the half-open of each rectangular lines ring recess 1 again
Mouth formula notch 6 is embedded in four coils 3, and part of four coils 3 in the rectangular lines ring recess 1 that it is embedded in mutually abuts, and four
Coil 3 is distributed in the part that it is embedded in rectangular lines ring recess 1 in matrix pattern.The thickness and width of coil will be with rectangular lines ring recess
Size matches, and the rectangular lines ring recess that ensureing four coils can be embedded into fills up.Treat that four coils 3 are embedded in corresponding square
After shape coil groove 1；Using the seal line ring recess half opening formula notch of groove contract 5, and four coils that will be embedded in the rectangular lines ring recess 1
3 compress.
Claims (3)
1. a kind of electric automobile driving permanent-magnetic synchronous motor stator, including stator core and coil, it is characterised in that：Stator iron
In-core side wall along the circumferential direction symmetrically offers the rectangular lines ring recess of multipair half opening, each coil leading for rectangle by cross section
Line coiling is formed, and four coils, the square coil that four coils are embedded at it are embedded in by half opening formula notch in each coil groove
Part in groove mutually abuts, and four coils are distributed in the part that it is embedded in rectangular lines ring recess in matrix pattern.
2. electric automobile driving permanent-magnetic synchronous motor stator according to claim 1, it is characterised in that：Each coil and its
Insulation film is lined between embedded rectangular lines ring recess, insulation film is lined between the two adjacent coils abutted.
3. electric automobile driving permanent-magnetic synchronous motor stator according to claim 1, it is characterised in that：Each square coil
Groove is sealed by groove contract and compresses be embedded within four coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726742.1U CN206834858U (en) | 2017-06-21 | 2017-06-21 | A kind of electric automobile driving permanent-magnetic synchronous motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726742.1U CN206834858U (en) | 2017-06-21 | 2017-06-21 | A kind of electric automobile driving permanent-magnetic synchronous motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834858U true CN206834858U (en) | 2018-01-02 |
Family
ID=60776786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720726742.1U Expired - Fee Related CN206834858U (en) | 2017-06-21 | 2017-06-21 | A kind of electric automobile driving permanent-magnetic synchronous motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834858U (en) |
-
2017
- 2017-06-21 CN CN201720726742.1U patent/CN206834858U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6029336A (en) | Method of fabricating a permanent magnet line start motor having magnets outside the starting cage | |
| DE112016007009T5 (en) | Following polarity rotor, electric motor and air conditioning | |
| US11456634B2 (en) | Rotor structure, permanent magnet assisted synchronous reluctance motor and electric car | |
| EP2770616A1 (en) | Electrical machine with split stator | |
| JPS57186966A (en) | Rotor for permanent-magnet type synchronous motor | |
| CN108696005B (en) | Sectional iron core and disc type motor | |
| CN107332405B (en) | Method for manufacturing oblique-pole rotor | |
| CN206834858U (en) | A kind of electric automobile driving permanent-magnetic synchronous motor stator | |
| EP3394960B1 (en) | Centrifugal pump, in particular circulation pump | |
| CN206302226U (en) | A kind of surface-mount type outer rotor component for being segmented magnet steel | |
| CN204290662U (en) | New structure finite angle brushless moment motor | |
| US3468019A (en) | Method of making slot closers for small motors | |
| CN207124500U (en) | A kind of magnet steel full-embedded type concentratred winding latent oil permasyn morot | |
| CN108028563A (en) | Permanent magnet motor | |
| CN101459353B (en) | Stator iron core construction for outer rotor permanent magnet motor and stator winding contra-wound method | |
| CN107196436A (en) | Rotor punching, skewed pole rotor and magneto | |
| JP2019097258A (en) | Magnetic wedge for rotating electrical machine, manufacturing method of magnetic wedge for rotating electrical machine, and rotating electrical machine | |
| CN110556946B (en) | Permanent magnet auxiliary synchronous reluctance motor rotor device | |
| CN210016332U (en) | Permanent magnet brushless DC motor stator core structure | |
| CN204442035U (en) | The stator of single phase induction motor and there is its single phase induction motor, compressor | |
| CN204205892U (en) | A kind of threephase asynchronous stator winding loop device | |
| CN208674974U (en) | A kind of stator of axial magnetic flux motor, axial magnetic flux motor and automation equipment | |
| CN206004431U (en) | A kind of non-uniform gap durface mounted permanent magnet synchronous motor structure | |
| CN104485793A (en) | Double stator disk motor without rotor yoke | |
| CN208707398U (en) | Axial direction electric machine and its stator core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20190621 |