CN206226156U - A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching - Google Patents
A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching Download PDFInfo
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- CN206226156U CN206226156U CN201621131375.2U CN201621131375U CN206226156U CN 206226156 U CN206226156 U CN 206226156U CN 201621131375 U CN201621131375 U CN 201621131375U CN 206226156 U CN206226156 U CN 206226156U
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Abstract
A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching, including screw and through hole；Described screw is distributed on the center of circle for multiple；Copper bar groove and semicircle angle are additionally provided with cylindrical；Copper bar is provided with described copper bar groove；Uniform ventilation slotted eye is provided between described screw；Described ventilation slotted eye surrounding is provided with magnetic links installation notch；Structural stability is high, improves motor start-up and behavior in service.
Description
Technical field
The utility model is related to phase asynchronous startup permasyn morot, more particularly to a kind of new energy is phase asynchronous opens
Dynamic permanent-magnet synchronous motor rotor punching.
Background technology
Phase asynchronous startup permasyn morot, is a kind of efficient energy-saving motor, and it possesses stronger stable
The advantages of property, efficiency higher, relatively low cost, disclosure satisfy that the ever-increasing market demand；Suitable for communications and transportation, aviation
Space flight, field of wind power generation, realize renewable energy conversion for electric energy, improve the utilization rate to regenerative resource, reduce
Air pollution, enhancing environmental protection etc., and the features such as meet energy-saving and emission-reduction, traditional motor is low with fault freedom, operation
Vibration is big, and noise is big, and efficiency is low, the shortcomings of complex structure volume is big, but also can produce eddy-current loss, mechanical wear, spuious
Loss etc., causes motor to produce heat, if can not in time process and cool down, then very big by being produced to the performance of motor
Influence, results even in motor and burns out；The influence of wherein pair-rotor motor performance shortcomings is especially prominent, and rotor punching is determined
Determine the performance of rotor, so solving the defect of the structure of rotor punching, can just improve motor performance in itself.
The content of the invention
The utility model purpose is to provide a kind of phase asynchronous startup permanent-magnet synchronous motor rotor punching of new energy, solves
Above technical problem.
In order to realize above-mentioned technical purpose, above-mentioned technical requirements are reached, the technical scheme that the utility model is used is：
A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching, including screw and through hole；Described screw is multiple
It is distributed on the center of circle；It is characterized in that：Copper bar groove and semicircle angle are additionally provided with cylindrical；Copper is provided with described copper bar groove
Bar；Uniform ventilation slotted eye is provided between described screw；Described ventilation slotted eye surrounding is provided with magnetic links installation notch.
Preferably：One section described of copper bar groove is 5 compositions, is distributed on cylindrical, including deep-slotted chip breaker；Described deep-slotted chip breaker
On be provided with straight trough.
Preferably：Described semicircle angle is distributed between copper bar groove.
Preferably：Described ventilation slotted eye is trapezium structure, including the first groove face；It is provided between the first described groove face
Second groove face；Described the first groove face and the second groove face junction is provided with transition arc groove face.
Preferably：Described magnetic links installation notch include transverse notch and vertical notch；Described transverse notch and the
One groove face is parallel；Described vertical notch is parallel with the second groove face.
Preferably：Described transverse notch includes the first horizontal groove face and the second horizontal groove face；The first described transverse groove
First horizontal arcwall face and the second horizontal arcwall face between face and the second horizontal groove face；The horizontal arcwall face and second of described first
Horizontal arcwall face forms angular boss.
Preferably：Described vertical notch includes the first vertical groove face and the second vertical groove face；The 3rd described vertical slot
Face and the 4th vertical groove face；The 3rd described vertical groove face and the 4th vertical groove face and the first vertical groove face and the second vertical groove face
Junction is provided with S-shaped cambered surface and arcwall face.
The beneficial effects of the utility model are：A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching,
Compared with traditional structure：Copper bar is provided with, motor start-up performance is improve；It is provided with magnetic links installation notch, magnetic links peace
Dress is convenient firm, and improves performance under Rated motor operating mode；Semicircle angle is provided with, air gap harmonic wave is improved so that under operating mode
Air gap waveform is similar to sinusoidal waveform, improves the operation stability of motor；Ventilation slotted eye is provided with, using radial ventilation side
Formula, extends the service life of magnetic links.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model Figure 1A to partial enlarged view.
Fig. 3 is the utility model ventilation slotted eye front view；
Fig. 4 is the utility model transverse notch front view；
Fig. 5 is the vertical notch front view of the utility model；
In figure：101. centers of circle, 1. screw, 2. through hole, 3. copper bar groove, 3-1. deep-slotted chip breakers, 3-2. straight troughs, 4. semicircle it is oblique
Mouth, 5. copper bar, 6. ventilation slotted eye, the groove faces of 6-1. first, the groove faces of 6-2. second, 7. 6-3. transition arcs groove face, magnetic links installation
The horizontal groove face of notch, 7-1. transverse notch, the vertical notches of 7-2., 7-3. first, the horizontal groove faces of 7-4. second, 7-5. first are laterally
The horizontal arcwall face of arcwall face, 7-6. second, the angular boss of 7-7., the vertical groove faces of 7-8. first, the vertical groove faces of 7-9. second, 7-
10. the 3rd vertical groove face, the vertical groove faces of 7-11. the 4th, 7-12.S shapes cambered surface, 7-13. arcwall faces.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching, including screw 1 and through hole
2；Described screw 1 is distributed on the center of circle 101 for multiple；Copper bar groove 3 and semicircle angle 4 are additionally provided with cylindrical；Described copper
Copper bar 5 is provided with bar groove 3；Described copper bar 5 improves motor start-up performance；It is provided between described screw 1 uniform
Ventilation slotted eye 6；The described surrounding of ventilation slotted eye 6 is provided with magnetic links installation notch 7.
3 one sections described of copper bar groove is 5 compositions, is distributed on cylindrical, including deep-slotted chip breaker 3-1；Described deep-slotted chip breaker 3-1
On be provided with straight trough 3-2；Described straight trough 3-2 serves the convenient effect installed copper bar 5 and be easy to be taken during processing and manufacturing bits, together
When can also play a part of improve air gap harmonic wave.
Described semicircle angle 4 is distributed between copper bar groove 3, improves air gap harmonic wave so that air gap waveform is near under operating mode
Sinusoidal waveform is similar to, the operation stability of motor is improve.
Described ventilation slotted eye 6 is trapezium structure, including the first groove face 6-1；It is provided between the first described groove face 6-1
Second groove face 6-2；Described the first groove face 6-1 and the second groove face 6-2 junctions is provided with transition arc groove face 6-3, using footpath
To draft type, rounding off extends the service life of magnetic links
Described magnetic links installation notch 7 include transverse notch 7-1 and vertical notch 7-2；Described transverse notch 7-1 with
First groove face 6-1 is parallel；Described vertical notch 7-2 is parallel with the second groove face 6-2, is easy to processing and manufacturing, specious.
Described transverse notch 7-1 includes the horizontal groove face 7-4 of the first transverse direction groove face 7-3 and second；Described first is laterally
The horizontal arcwall face 7-6 of first transverse direction arcwall face 7-5 and second between the horizontal groove face 7-4 of groove face 7-3 and second；Described first is horizontal
Angular boss 7-7 is formed to the transverse directions of arcwall face 7-5 and second arcwall face 7-6；Multiple tracks bends turning structure so that magnetic links are in peace
During dress, more firmly, turning can simultaneously set fibrage, protect magnetic links, extend service life, improve Rated motor operating mode
Lower performance.
Described vertical notch 7-2 includes the first vertical groove face 7-8 and the second vertical groove face 7-9；Described the 3rd is vertical
Groove face 7-10 and the 4th vertical groove face 7-11；The 3rd described vertical groove face 7-10 and the 4th vertical groove face 7-11 are vertical with first
Groove face 7-8 and the second vertical groove face 7-9 junctions are provided with S-shaped cambered surface 7-12 and arcwall face 7-13；Multiple tracks bends turning structure,
So that magnetic links are when mounted, more firmly, turning can simultaneously set fibrage, protect magnetic links, extend service life, carry
Performance under Rated motor operating mode high.
During specific implementation：
1. it is preliminary excellent with performance of motor etc. as constraints first with biological evolution algorithm-evolution genetic algorithm
Change the parameters such as motor volume, output current.
2. finite element software verification motor performance is recycled, accurately to reach performance requirement.
Above-described embodiment is only intended to clearly illustrate the utility model description, and not to the limit of implementation method
It is fixed, to those of ordinary skill in the art, the change of other multi-forms can also be made on the basis of the above description
Or change, there is no need and unable to be exhaustive to all of implementation method, and the obvious change thus amplified out
Or among changing still in protection domain of the present utility model.
Claims (7)
1. a kind of new energy is phase asynchronous starts permanent-magnet synchronous motor rotor punching, including screw（1）And through hole（2）；It is described
Screw（1）For multiple is distributed on the center of circle（101）On；It is characterized in that：Copper bar groove is additionally provided with cylindrical（3）With semicircle angle
（4）；Described copper bar groove（3）Inside it is provided with copper bar（5）；Described screw（1）Between be provided with uniform ventilation slotted eye（6）；
Described ventilation slotted eye（6）Surrounding is provided with magnetic links installation notch（7）.
2. a kind of new energy according to claim 1 is phase asynchronous starts permanent-magnet synchronous motor rotor punching, its feature
It is：Described copper bar groove（3）One section is 5 compositions, is distributed on cylindrical, including deep-slotted chip breaker（3-1）；Described deep-slotted chip breaker
（3-1）On be provided with straight trough（3-2）.
3. a kind of new energy according to claim 1 is phase asynchronous starts permanent-magnet synchronous motor rotor punching, its feature
It is：Described semicircle angle（4）It is distributed on copper bar groove（3）Between.
4. a kind of new energy according to claim 1 is phase asynchronous starts permanent-magnet synchronous motor rotor punching, its feature
It is：Described ventilation slotted eye（6）It is trapezium structure, including the first groove face（6-1）；The first described groove face（6-1）Between set
It is equipped with the second groove face（6-2）；The first described groove face（6-1）With the second groove face（6-2）Junction is provided with transition arc groove face
（6-3）.
5. a kind of new energy according to claim 1 is phase asynchronous starts permanent-magnet synchronous motor rotor punching, its feature
It is：Described magnetic links installation notch（7）Including transverse notch（7-1）With vertical notch（7-2）；Described transverse notch
（7-1）With the first groove face（6-1）It is parallel；Described vertical notch（7-2）With the second groove face（6-2）It is parallel.
6. a kind of new energy according to claim 5 is phase asynchronous starts permanent-magnet synchronous motor rotor punching, its feature
It is：Described transverse notch（7-1）Including the first horizontal groove face（7-3）With the second horizontal groove face（7-4）；Described first is horizontal
To groove face（7-3）With the second horizontal groove face（7-4）Between the first horizontal arcwall face（7-5）With the second horizontal arcwall face（7-6）；Institute
The the first horizontal arcwall face stated（7-5）With the second horizontal arcwall face（7-6）Form angular boss（7-7）.
7. a kind of new energy according to claim 5 is phase asynchronous starts permanent-magnet synchronous motor rotor punching, its feature
It is：Described vertical notch（7-2）Including the first vertical groove face（7-8）With the second vertical groove face（7-9）；Described the 3rd erects
To groove face（7-10）With the 4th vertical groove face（7-11）；The 3rd described vertical groove face（7-10）With the 4th vertical groove face（7-11）
With the first vertical groove face（7-8）With the second vertical groove face（7-9）Junction is provided with S-shaped cambered surface（7-12）And arcwall face（7-
13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131375.2U CN206226156U (en) | 2016-10-19 | 2016-10-19 | A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131375.2U CN206226156U (en) | 2016-10-19 | 2016-10-19 | A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching |
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| Publication Number | Publication Date |
|---|---|
| CN206226156U true CN206226156U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621131375.2U Active CN206226156U (en) | 2016-10-19 | 2016-10-19 | A kind of new energy is phase asynchronous to start permanent-magnet synchronous motor rotor punching |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300742A (en) * | 2016-10-19 | 2017-01-04 | 江苏航天动力机电有限公司 | New forms of energy phase asynchronous startup permanent-magnet synchronous motor rotor punching |
| CN110875656A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Motor rotor, motor and electric automobile |
| CN110875655A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Motor rotor, motor and electric automobile |
-
2016
- 2016-10-19 CN CN201621131375.2U patent/CN206226156U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300742A (en) * | 2016-10-19 | 2017-01-04 | 江苏航天动力机电有限公司 | New forms of energy phase asynchronous startup permanent-magnet synchronous motor rotor punching |
| CN110875656A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Motor rotor, motor and electric automobile |
| CN110875655A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Motor rotor, motor and electric automobile |
| CN110875656B (en) * | 2018-08-31 | 2021-12-07 | 比亚迪股份有限公司 | Motor rotor, motor and electric automobile |
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