CN207459885U - A kind of ten two-phase electric machine of AC permanent magnet four-quadrant - Google Patents
A kind of ten two-phase electric machine of AC permanent magnet four-quadrant Download PDFInfo
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- CN207459885U CN207459885U CN201721196341.6U CN201721196341U CN207459885U CN 207459885 U CN207459885 U CN 207459885U CN 201721196341 U CN201721196341 U CN 201721196341U CN 207459885 U CN207459885 U CN 207459885U
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Abstract
The utility model is related to a kind of ten two-phase electric machines of AC permanent magnet four-quadrant, including electric machine casing and it is placed in the in vivo stator of shell and rotor, the stator is fixedly connected with the casing by card slot /V, and oilpaper is equipped between stator and housing, the stator is formed by stacking by several punchings, the punching selects 48 slots to set, and is four winding electric machines；The stator slot of four winding electric machines is wound with four groups of three-phase windings, respectively first group of winding, second group of winding, the 3rd group of winding and the 4th group of winding, 15 ° of phase angles of mutual deviation between adjacent winding, the slot number of stator slot is 48 slots, number of poles is 4 poles, and including four groups of windings, every group of winding includes UVW phases, it is every to be mutually divided into preceding half-phase and rear half-phase, and front and rear phase is in series.The utility model is simple and reasonable, and noise is small, and stability is strong, reduces fever, extends motor service life, accelerates motor speed-raising, improves work efficiency.
Description
Technical field
The utility model is related to a kind of motor, especially a kind of ten two-phase electric machine of AC permanent magnet four-quadrant.
Background technology
Magneto replaces Exciting Windings for Transverse Differential Protection using permanent-magnet material, reduces copper loss, motor volume and weight greatly reduce, work(
Traditional direct current generator and asynchronous machine have been above in terms of rate density, torque inertia and efficiency.Existing motor uses three more
Mutually or six phases, which has that speed-raising is slow and vibration, and vibrating causes that the motor feels hot, influences motor service life and motor
Stability.
Utility model content
For the deficiency in background technology, a kind of ten two-phase electric machine of AC permanent magnet four-quadrant of the utility model offer, and gram
Disadvantages described above is taken.
Technical solution is used by the utility model solves its technical problem：
A kind of ten two-phase electric machine of AC permanent magnet four-quadrant including electric machine casing and is placed in the in vivo stator of shell and rotor, described
Rotor center is equipped with shaft, and the both ends of rotor are equipped with tabletting, and the tabletting is arranged to plane and offsets setting with rotor on one side,
Another side is arranged to prominent cambered surface, and arc convex, the curved surface of the arc convex is distributed in even circumferential in the cambered surface
Unanimously, and identical with the steering of rotor, the periphery of the housing is equipped with radiating groove, and the stator passes through card slot /V and shell
Body is fixedly connected, and oilpaper is equipped between stator and housing, and the stator is formed by stacking by several punchings, and the punching is selected
48 slots are set, and are four winding electric machines, and the slot of the punching is U-shaped setting, and the opening of slot is equipped with two flanges, and described two is convex
Edge is oppositely arranged, and catch is fixed with by torsional spring respectively in the punching of stator both ends of the surface；The stator slot of four winding electric machines twines
Four groups of three-phase windings are wound with, respectively first group of winding, second group of winding, the 3rd group of winding and the 4th group of winding, adjacent winding
Between 15 ° of phase angles of mutual deviation, the slot number of stator slot is 48 slots, and number of poles is 4 poles；
The slot number of later half group of the U phase windings of first group of winding is 8-2, and 7-1, the slot number that later half group of V phase windings is 10-4,
The slot number that later half group of 9-3, W phase winding is 12-6,11-5；The slot number of later half group of the U phase windings of second group of winding is 20-14,
The slot number that later half group of 19-13, V phase winding is 22-16, and 21-15, the slot number that later half group of W phase windings is 24-18,23-17；3rd
The slot number of later half group of the U phase windings of winding is organized as 32-26,31-25, slot 34-28,33-27, the W phase of later half group of V phase windings
The slot number that later half group of winding is 36-30,35-29；The slot number of later half group of the U phase windings of 4th group of winding be 44-38,43-37,
The slot number that later half group of V phase windings is 46-40, and 45-39, the slot number that later half group of W phase windings is 48-42,47-41；
The slot number of later half group of the U phase windings of first group of winding is 7-13, and 8-14, the slot number that later half group of V phase windings is 9-
The slot number that later half group of 15,10-16, W phase winding is 11-17,12-18；The slot number of later half group of the U phase windings of second group of winding is
The slot number that later half group of 19-25,20-26, V phase winding is 21-27, and 22-28, the slot number that later half group of W phase windings is 23-29,24-
30；The slot number of later half group of the U phase windings of 3rd group of winding is 31-37,32-38, the slot 33-39,34- of later half group of V phase windings
The slot number that later half group of 40, W phase windings is 35-41,36-42；The slot number of later half group of the U phase windings of 4th group of winding is 43-1,
The slot number that later half group of 44-2, V phase winding is 45-3, and 46-4, the slot number that later half group of W phase windings is 48-42,47-41；
First later half group of winding UVW phase fronts be in coiling group independent first as, the second later half group of winding UVW phase fronts be around
Independent second as, later half group of tertiary winding UVW phase fronts are the independent 3rd as the 4th winding UVW phases in coiling group in line group
Front and rear half group is four-quadrant independent in coiling group.
The number of turn of each winding and equal is equal every the copper factor of stator slot.
The front and rear windings in series of described same group of UVW phases is set.
The line terminals that respectively connect of each winding are each independent.
The punching periphery is equipped with groove, and several groove types are in strip the periphery that slot is located at stator, the shell inner surface
Equipped with strip bulge corresponding with bar-shaped trough.
By adopting the above-described technical solution, the utility model is simple and reasonable, noise is small, and stability is strong, reduces hair
Heat extends motor service life, accelerates motor speed-raising, improves work efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the internal structure schematic diagram of Fig. 1.
Fig. 3 is each winding coiling schematic diagram of the utility model.
Fig. 4 is the coiling line schematic diagram of the utility model.
Fig. 5 is the partial structural diagram of punching 21 in Fig. 1.
Specific embodiment
It is understood referring to figs. 1 to Fig. 5, the utility model：A kind of ten two-phase electric machine of AC permanent magnet four-quadrant, including electric machine casing 1
And stator 2 and rotor 3 in housing 1 are placed in, 3 center of rotor is equipped with shaft 4, and the both ends of rotor 3 are equipped with tabletting 5, institute
It states tabletting 5 to be arranged to plane on one side and offset setting with rotor 3, another side is arranged to prominent cambered surface, and circumference is equal in the cambered surface
Even that arc convex 51 is distributed with, the curved surface of the arc convex 51 is consistent, and identical with the steering of rotor 3, described
The periphery of housing 1 is equipped with radiating groove 12, and the stator 2 is fixedly connected by card slot /V with housing 1, and stator 2 and housing 1 it
Between be equipped with oilpaper, oilpaper plays the effect of insulation, at the same reduce stator 3 and housing 1 connect between gap, when reducing motor running
Vibration, so as to reduce fever, stability is strong, extend motor service life.The stator 2 be superimposed by several punchings 21 and
Into the punching 21 selects 48 slots to set, and is four winding electric machines, and the slot of the punching 21 is U-shaped setting, and the opening of slot
Equipped with two flanges 23, two flange 23 is oppositely arranged, and is fixed with respectively by torsional spring in the punching 21 of stator both ends of the surface
Catch 24, by the power of torsional spring, for catch 24 in the case of from external force, U-type groove bottom is directed toward in end, when being wound in U-type groove
During coil, catch 24 prevents coil from being skidded off out of U-type groove, when U-type groove is overfilled in coiling, catch 24 is turned round for pushing down coil
The effect of spring still can suppress coil；In use, catch 24 is outwards broken into two with one's hands, coiling finishes, and unclamps catch 24, catch 24
System is forced on coil by torsional spring；The stator slot of four winding electric machines is wound with four groups of three-phase windings, respectively first group of winding,
Second group of winding, the 3rd group of winding and the 4th group of winding, 15 ° of phase angles of mutual deviation between adjacent winding, the slot number of stator slot is 48 slots,
Number of poles is 4 poles；
The slot number of later half group of the U phase windings of first group of winding is 8-2, and 7-1, the slot number that later half group of V phase windings is 10-4,
The slot number that later half group of 9-3, W phase winding is 12-6,11-5；The slot number of later half group of the U phase windings of second group of winding is 20-14,
The slot number that later half group of 19-13, V phase winding is 22-16, and 21-15, the slot number that later half group of W phase windings is 24-18,23-17；3rd
The slot number of later half group of the U phase windings of winding is organized as 32-26,31-25, slot 34-28,33-27, the W phase of later half group of V phase windings
The slot number that later half group of winding is 36-30,35-29；The slot number of later half group of the U phase windings of 4th group of winding be 44-38,43-37,
The slot number that later half group of V phase windings is 46-40, and 45-39, the slot number that later half group of W phase windings is 48-42,47-41；
The slot number of later half group of the U phase windings of first group of winding is 7-13, and 8-14, the slot number that later half group of V phase windings is 9-
The slot number that later half group of 15,10-16, W phase winding is 11-17,12-18；The slot number of later half group of the U phase windings of second group of winding is
The slot number that later half group of 19-25,20-26, V phase winding is 21-27, and 22-28, the slot number that later half group of W phase windings is 23-29,24-
30；The slot number of later half group of the U phase windings of 3rd group of winding is 31-37,32-38, the slot 33-39,34- of later half group of V phase windings
The slot number that later half group of 40, W phase windings is 35-41,36-42；The slot number of later half group of the U phase windings of 4th group of winding is 43-1,
The slot number that later half group of 44-2, V phase winding is 45-3, and 46-4, the slot number that later half group of W phase windings is 48-42,47-41；
First later half group of winding UVW phase fronts be in coiling group independent first as, the second later half group of winding UVW phase fronts be around
Independent second as, later half group of tertiary winding UVW phase fronts are the independent 3rd as the 4th winding UVW phases in coiling group in line group
Front and rear half group is four-quadrant independent in coiling group.
The number of turn of each winding and equal is equal every the copper factor of stator slot.
The front and rear windings in series of described same group of UVW phases is set.
The line terminals that respectively connect of each winding are each independent.
21 periphery of punching is equipped with groove 22, and several grooves 22 form the periphery that bar-shaped trough is located at stator 2, the housing
1 inner surface is equipped with strip bulge corresponding with bar-shaped trough, and strip bulge is corresponding with bar-shaped trough, and bar-shaped trough is along strip bulge during installation
It slips into, accurate positioning, installation effectiveness is high, reduces production cost, while plays the role of /V to stator 2.
The utility model is simple and reasonable, and noise is small, and stability is strong, and ten two-phases, which are set, accelerates motor speed-raising, reduces hair
Heat extends motor service life, improves work efficiency.
Every technical staff's notice：Although the utility model describes according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all include this specially
In sharp scope of patent protection.
Claims (5)
1. a kind of ten two-phase electric machine of AC permanent magnet four-quadrant, it is characterised in that：Including electric machine casing（1）And it is placed in housing（1）Interior
Stator（2）And rotor（3）, the rotor（3）Center is equipped with shaft（4）, rotor（3）Both ends be equipped with tabletting（5）, the pressure
Piece（5）Plane and and rotor are arranged on one side（3）Offset setting, and another side is arranged to prominent cambered surface, and circumference is equal in the cambered surface
It is even that arc convex is distributed with（51）, the arc convex（51）Curved surface it is consistent, and and rotor（3）Steering phase
Together, the housing（1）Periphery be equipped with radiating groove（12）, the stator（2）Pass through card slot /V and housing（1）It is fixedly connected,
And stator（2）With housing（1）Between be equipped with oilpaper, the stator（2）It is by several punchings（21）It is formed by stacking, the punching
（21）48 slots is selected to set, and for four winding electric machines, the punching（21）Slot for U-shaped setting, and the opening of slot is equipped with two
Flange（23）, two flange（23）It is oppositely arranged, positioned at the punching of stator both ends of the surface（21）It is upper to be fixed with respectively by torsional spring
Catch（24）；The stator slot of four winding electric machine is wound with four groups of three-phase windings, be respectively first group of winding, second group around
Group, the 3rd group of winding and the 4th group of winding, 15 ° of phase angles of mutual deviation between adjacent winding, the slot number of stator slot are 48 slots, number of poles 4
Pole；
The slot number of later half group of the U phase windings of first group of winding be 8-2,7-1, the slot number that later half group of V phase windings be 10-4,9-3,
The slot number that later half group of W phase windings is 12-6,11-5；The slot number of later half group of the U phase windings of second group of winding be 20-14,19-13,
The slot number that later half group of V phase windings is 22-16, and 21-15, the slot number that later half group of W phase windings is 24-18,23-17；3rd group of winding
Later half group of U phase windings slot number for 32-26,31-25, after slot 34-28,33-27, the W phase winding of later half group of V phase windings
Half group of slot number is 36-30,35-29；The slot number of later half group of the U phase windings of 4th group of winding be 44-38,43-37, V phases around
The slot number of later half group of group is 46-40, and 45-39, the slot number that later half group of W phase windings is 48-42,47-41；
The slot number of later half group of the U phase windings of first group of winding is 7-13, and 8-14, the slot number that later half group of V phase windings is 9-15,
The slot number that later half group of 10-16, W phase winding is 11-17,12-18；The slot number of later half group of the U phase windings of second group of winding is 19-
The slot number that later half group of 25,20-26, V phase winding is 21-27, and 22-28, the slot number that later half group of W phase windings is 23-29,24-30；The
The slot number of later half group of the U phase windings of three groups of windings is 31-37,32-38, the slot 33-39,34-40, W of later half group of V phase windings
The slot number that later half group of phase winding is 35-41,36-42；The slot number of later half group of the U phase windings of 4th group of winding be 43-1,44-2,
The slot number that later half group of V phase windings is 45-3, and 46-4, the slot number that later half group of W phase windings is 48-42,47-41；
First later half group of winding UVW phase fronts are independent first as the second later half group of winding UVW phase fronts are coiling groups in coiling group
Middle independent second as, later half group of tertiary winding UVW phase fronts is the independent 3rd as before and after the 4th winding UVW phases in coiling group
Half group is four-quadrant independent in coiling group.
2. a kind of ten two-phase electric machine of AC permanent magnet four-quadrant according to claim 1, it is characterised in that：The circle of each winding
It counts and equal, it is equal every the copper factor of stator slot.
3. a kind of ten two-phase electric machine of AC permanent magnet four-quadrant according to claim 1, it is characterised in that：Described same group
The front and rear windings in series of UVW phases is set.
4. a kind of ten two-phase electric machine of AC permanent magnet four-quadrant according to claim 1, it is characterised in that：Each winding it is each
The line terminals that connect are each independent.
5. a kind of ten two-phase electric machine of AC permanent magnet four-quadrant according to claim 1, it is characterised in that：The punching（21）Outside
Week is equipped with groove（22）, several grooves（22）It forms bar-shaped trough and is located at stator（2）Periphery, the housing（1）Inner surface is equipped with
Strip bulge corresponding with bar-shaped trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721196341.6U CN207459885U (en) | 2017-09-18 | 2017-09-18 | A kind of ten two-phase electric machine of AC permanent magnet four-quadrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721196341.6U CN207459885U (en) | 2017-09-18 | 2017-09-18 | A kind of ten two-phase electric machine of AC permanent magnet four-quadrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459885U true CN207459885U (en) | 2018-06-05 |
Family
ID=62283199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721196341.6U Expired - Fee Related CN207459885U (en) | 2017-09-18 | 2017-09-18 | A kind of ten two-phase electric machine of AC permanent magnet four-quadrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459885U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528412A (en) * | 2017-09-18 | 2017-12-29 | 台州市查里曼新能源科技有限公司 | A kind of two-phase electric machine of AC permanent magnet four-quadrant ten |
| CN110535317A (en) * | 2019-09-02 | 2019-12-03 | 深圳市科卫泰实业发展有限公司 | A kind of unmanned plane low EMI brushless motor of high protection |
| CN110556936A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | stator assembly and motor |
-
2017
- 2017-09-18 CN CN201721196341.6U patent/CN207459885U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528412A (en) * | 2017-09-18 | 2017-12-29 | 台州市查里曼新能源科技有限公司 | A kind of two-phase electric machine of AC permanent magnet four-quadrant ten |
| CN110556936A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | stator assembly and motor |
| CN110535317A (en) * | 2019-09-02 | 2019-12-03 | 深圳市科卫泰实业发展有限公司 | A kind of unmanned plane low EMI brushless motor of high protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20190918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |