CN204258455U - A kind of Novel electric excitation biconvex electrode electric machine stator punching - Google Patents
A kind of Novel electric excitation biconvex electrode electric machine stator punching Download PDFInfo
- Publication number
- CN204258455U CN204258455U CN201420395239.9U CN201420395239U CN204258455U CN 204258455 U CN204258455 U CN 204258455U CN 201420395239 U CN201420395239 U CN 201420395239U CN 204258455 U CN204258455 U CN 204258455U
- Authority
- CN
- China
- Prior art keywords
- grooved
- stator punching
- electric machine
- fillet
- biconvex electrode
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a kind of Novel electric excitation biconvex electrode electric machine stator punching, belongs to design of electrical motor technical field.The inward flange of stator punching is evenly distributed with two kinds of different grooveds, and the first grooved is trapezoidal shape, and slot bottom width is greater than width of rebate, the rectangular shape of the second grooved, and slot bottom width equals width of rebate; Also be respectively equipped with groove shoulder between the notch of these two kinds of grooveds and bottom land, groove shoulder is fillet projection; The first grooved and the second grooved spaced apart.Compared with common punching, the advantage of the utility model design is to reduce costs, and can also guarantee the performance of motor.
Description
Technical field
The utility model relates to a kind of Novel electric excitation biconvex electrode electric machine stator punching, belongs to design of electrical motor technical field.
Background technology
Motor is a kind of device realizing electric energy, and it plays irreplaceable effect in the every field and daily life of national economy.At present, DC speed-regulating motor and high-voltage motor occupy very large proportion in the industry, but have brush because of DC speed-regulating motor, and mechanical commutation can produce spark, can not be used for inflammable and explosive and place that is bad environments; And variable-frequency motor speed adjustable range is less.
Electric excitation biconvex electrode electric machine is a kind of energy-saving motor that the develop rapidly of power electronics and micro-electricity occurred in the nineties.Compared with traditional motor, it possess structure simple, control flexibly, the remarkable advantage such as dynamic response is fast, good speed adjustment features.For structure and the heat radiation of electric excitation biconvex electrode electric machine, still need to make further research and design, to improve the performance of this motor.
Electric excitation biconvex electrode high-speed electric expreess locomotive is the product developed on matured product switched reluctance machines and doubly salient permanent magnet motor basis.This motor has possessed the advantage of switched reluctance machines and doubly salient permanent magnet motor, and electricity consumption excitation replaces motor permanent-magnet structure, make electric machine structure and manufacturing process all become simple, and rotor structure is more simple and easy, is specially adapted to high-speed cruising.
The utility model relates to the design of above-mentioned electric excitation biconvex electrode electric machine rotor punching.Magnetic field is the basis that motor realizes energy converting between mechanical, and good punching not only reaches good magnetic property, makes motor performance more outstanding; And, better radiating condition can also be had by motor, to improve motor performance.
Summary of the invention
Problem to be solved in the utility model is a kind of novel rotor punching of design, is applicable to high electric excitation biconvex electrode electric machine (380V75kW 6000rpm), can not only reduces costs, can also improve the performance of motor.
The technical solution adopted in the utility model is as follows:
A kind of Novel electric excitation biconvex electrode electric machine stator punching, the inward flange of stator punching is evenly distributed with two kinds of different grooveds, and the first grooved is trapezoidal shape, and slot bottom width is greater than width of rebate, the rectangular shape of the second grooved, and slot bottom width equals width of rebate; Also be respectively equipped with groove shoulder between the notch of these two kinds of grooveds and bottom land, groove shoulder is fillet projection; The first grooved described and the second grooved spaced apart.
The overall diameter of described stator punching is 1180mm, and interior diameter is 1000mm, groove depth 60mm.
Further, the slot opening 32.719mm of the first grooved described, notch is 1mm to the distance that groove is takeed on, groove shoulder height 4mm, and bottom land is wide by 56.412, and fillet is protruding is 30 ° relative to the angle of inclination of fluted shaft line, the radius 1mm of fillet; The slot opening 32.649mm of the second grooved, notch is 0.5mm to the distance that groove is takeed on, groove shoulder height 4mm, and fillet is protruding is 20 ° relative to the angle of inclination of fluted shaft line, the radius 1mm. of fillet
Further, the structure of the first grooved described has 16, and the structure of described the second grooved has 32, evenly arranges two the second trench structures between every two the first trench structures.
The stator core utilizing punching of the present utility model to make has that structure is simple, volume is little, laminates the advantages such as convenient, is applicable to this high-power, high speed drive type electric excitation biconvex electrode electric machine.The advantage had is as follows: 1, good magnetic property, achieves energy converting between mechanical, and improves motor performance---and reduce the wastage, raise the efficiency; 2, the utility model structure is designed with ventilation slot, for motor provides good radiating condition; 3, embedded coil is more firm, not easily loosens, not easily overflows groove.
Accompanying drawing explanation
Fig. 1 is the utility model electric excitation biconvex electrode electric machine lamination structure figure;
Fig. 2 is the enlarged drawing of the first trench structure in Fig. 1;
Fig. 3 is the enlarged drawing of the second trench structure in Fig. 1.
Embodiment
Lamination structure of the present utility model as shown in Figure 1, the inward flange of stator punching 1 is evenly distributed with two kinds of different grooveds, and the first grooved 2 is in trapezoidal shape, and bottom land 6 width is greater than notch 4 width, is altogether provided with 16; The rectangular shape of the second grooved 3, bottom land 6 width equals notch 4 width, is altogether provided with 32.Two grooved 3 structures are evenly set between every two grooveds 2.The overall diameter of stator punching is 1180mm, and interior diameter is 1000mm, groove depth 60mm.
As shown in the enlarged drawing of Fig. 2 and 3, be also respectively equipped with groove shoulder 5 between the notch 4 of these two kinds of grooveds and bottom land 6, groove shoulder 5 is that fillet is protruding, the radius 1mm of fillet.Fillet in the first grooved 2 is protruding is 30 ° relative to the tilt angle theta of fluted shaft line, the protruding angle of inclination relative to fluted shaft line of the fillet in the second grooved 3
it is 20 °.
The wide 32.719mm of notch 4 of the first grooved, notch 4 is 1mm to the distance of groove shoulder 5, and groove takes on 5 high 4mm, and bottom land 6 is wide by 56.412; The wide 32.649mm of notch 4 of the second grooved, notch 4 is 0.5mm to the distance of groove shoulder 5, and groove takes on 5 high 4mm.
Owing to comprising two class coil magnetization coil and armature coils in electric excitation biconvex electrode electric machine stator slot, the notch of the first grooved 2 comprises two class coils, only comprises armature coil in the notch of the second grooved 3.
Structure specific design step of the present utility model is as follows:
(1) according to Rated motor data, electromagnetism calculating is carried out by finite element emulation software Ansoft maxwell, and according to design result Adjustable calculation result, until obtain good result.
(2) in conjunction with finite element emulation software Workbench, carry out rotating shaft stress and critical Speed Calculation, and carry out with Ansoft maxwell the heat simulation calculation that is coupled, according to calculated data result adjustment electric machine structure size.
(3) utilize CAD software, complete the design of electric machine structure.
Claims (4)
1. a Novel electric excitation biconvex electrode electric machine stator punching, is characterized in that, the inward flange of described stator punching is evenly distributed with two kinds of different grooveds, the first grooved is trapezoidal shape, slot bottom width is greater than width of rebate, the rectangular shape of the second grooved, and slot bottom width equals width of rebate; Also be respectively equipped with groove shoulder between the notch of these two kinds of grooveds and bottom land, groove shoulder is fillet projection; The first grooved described and the second grooved spaced apart.
2. a kind of Novel electric excitation biconvex electrode electric machine stator punching according to claim 1, is characterized in that, the overall diameter of described stator punching is 1180mm, and interior diameter is 1000mm, groove depth 60mm.
3. a kind of Novel electric excitation biconvex electrode electric machine stator punching according to claim 1 and 2, it is characterized in that, the slot opening 32.719mm of the first grooved described, notch is 1mm to the distance that groove is takeed on, groove shoulder height 4mm, bottom land is wide by 56.412, and fillet is protruding is 30 ° relative to the angle of inclination of fluted shaft line, the radius 1mm of fillet; The slot opening 32.649mm of the second grooved, notch is 0.5mm to the distance that groove is takeed on, groove shoulder height 4mm, and fillet is protruding is 20 ° relative to the angle of inclination of fluted shaft line, the radius 1mm of fillet.
4. a kind of Novel electric excitation biconvex electrode electric machine stator punching according to claim 3, it is characterized in that, the structure of the first grooved described has 16, and the structure of described the second grooved has 32, arranges two the second trench structures between every two the first trench structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395239.9U CN204258455U (en) | 2014-07-16 | 2014-07-16 | A kind of Novel electric excitation biconvex electrode electric machine stator punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395239.9U CN204258455U (en) | 2014-07-16 | 2014-07-16 | A kind of Novel electric excitation biconvex electrode electric machine stator punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258455U true CN204258455U (en) | 2015-04-08 |
Family
ID=52962720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420395239.9U Withdrawn - After Issue CN204258455U (en) | 2014-07-16 | 2014-07-16 | A kind of Novel electric excitation biconvex electrode electric machine stator punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258455U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143865A (en) * | 2014-07-16 | 2014-11-12 | 南京师范大学 | Novel stator lamination of doubly salient electro-magnetic motor |
| WO2016192345A1 (en) * | 2015-06-01 | 2016-12-08 | 广东威灵电机制造有限公司 | Washing machine and motor for washing machine |
| CN110521084A (en) * | 2017-04-20 | 2019-11-29 | 法雷奥电机设备公司 | Rotating electric machine with variable stator groove width |
-
2014
- 2014-07-16 CN CN201420395239.9U patent/CN204258455U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143865A (en) * | 2014-07-16 | 2014-11-12 | 南京师范大学 | Novel stator lamination of doubly salient electro-magnetic motor |
| CN104143865B (en) * | 2014-07-16 | 2016-08-10 | 南京师范大学 | A kind of electric excitation biconvex electrode electric machine stator punching |
| WO2016192345A1 (en) * | 2015-06-01 | 2016-12-08 | 广东威灵电机制造有限公司 | Washing machine and motor for washing machine |
| CN110521084A (en) * | 2017-04-20 | 2019-11-29 | 法雷奥电机设备公司 | Rotating electric machine with variable stator groove width |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202513786U (en) | Stator core of motor | |
| CN104917348B (en) | The high-power odd number fractional-slot motor of electric car | |
| CN104767338B (en) | A kind of square angle approach type magneto | |
| CN202405896U (en) | Rotor core and high-efficiency variable-frequency speed regulation permanent magnet synchronous motor with same | |
| CN204258455U (en) | A kind of Novel electric excitation biconvex electrode electric machine stator punching | |
| CN104160600A (en) | Electromagnetic generator | |
| CN103490577A (en) | Stator permanent magnet vernier motor with modules evenly distributed at circumference | |
| CN103337941A (en) | Automobile-used similarly tubular permanent linear motor | |
| CN105262254A (en) | Surface-built-in mixed speed-regulating permanent magnet synchronous motor | |
| CN204376665U (en) | 75kw generator | |
| CN103401329A (en) | Novel permanent-magnet motor rotor | |
| CN104022611A (en) | Self-starting rare-earth permanent magnet synchronous motor rotor | |
| CN203377700U (en) | Novel permanent magnet motor rotor | |
| CN109546777A (en) | A kind of rotor structure promoting durface mounted permanent magnet synchronous motor performance | |
| CN201365146Y (en) | Permanent-magnet machine with permanent magnet embedded on stator and projecting pole rotor | |
| CN104143865B (en) | A kind of electric excitation biconvex electrode electric machine stator punching | |
| Liu et al. | Design of a stator-separated axial flux-switching hybrid excitation synchronous machine | |
| CN203708055U (en) | DC motor with induction power-generating function | |
| CN103618391B (en) | A kind of permanent magnet brushless electromotor of ten pole 12 grooves | |
| CN105811615A (en) | Automatically-buckled iron core for rotor of motor | |
| CN206850546U (en) | A kind of compact asynchronous starting permagnetic synchronous motor segmented rotor structure | |
| CN205335992U (en) | 200kW tombarthite permanent magnet generator stator is towards piece | |
| CN103683602A (en) | Permanent magnet motor rotor with low eddy-current loss | |
| CN204425145U (en) | A kind of two pole generator | |
| CN221103179U (en) | Permanent magnet synchronous motor for oxygenerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20160810 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |