CN202524196U - Mixing type rotor of rotary motor - Google Patents
Mixing type rotor of rotary motor Download PDFInfo
- Publication number
- CN202524196U CN202524196U CN2012200081594U CN201220008159U CN202524196U CN 202524196 U CN202524196 U CN 202524196U CN 2012200081594 U CN2012200081594 U CN 2012200081594U CN 201220008159 U CN201220008159 U CN 201220008159U CN 202524196 U CN202524196 U CN 202524196U
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- China
- Prior art keywords
- permanent
- magnet pole
- magnet
- pole portion
- rotor
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- 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
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Abstract
The utility model discloses a mixing type rotor of a rotary motor. The rotor is composed of a rotary shaft and a laminated iron core. Multiple first permanent-magnet pole portions and multiple second permanent-magnet pole portions are arranged in the laminated iron core, wherein the multiple first permanent-magnet pole portions rotate along the axis of the rotary shaft and carry out magnetization along the rotor circumference relatively to the axis, and the multiple second permanent-magnet pole portions rotate along the axis of the rotary shaft and carry out magnetization along the rotor circumference or along the rotor radial direction relatively to the axis. The amount of the second permanent-magnet pole portions equals to that of the first permanent-magnet pole portions, the magnetic force of the first permanent-magnet pole portions is stronger than that of the second permanent-magnet pole portions; and polarities of adjacent first permanent-magnet pole portions are opposite, polarities of adjacent second permanent-magnet pole portions are opposite, and a first permanent-magnet pole portion and a second permanent-magnet pole portion which are faced to each other are same in the polarities. The second permanent-magnet pole portions are embedded in an internal layer or an external layer of the laminated iron core via second permanent magnet grooves. The rotor of the utility model is simple and reasonable in structure, can reduce magnetic leakage phenomenon of magnets, improves the utilization rate of the magnets, solves the problem that the rotary shaft needs to be sleeved with stainless steel materials or magnet-separating copper sleeves, and effectively reduces the production cost.
Description
Technical field
The utility model relates to a kind of electric rotating machine, specifically is a kind of mixed rotor of electric rotating machine.
Background technology
In the prior art, the every utmost point magnetic flux of circumferential magnetization flush type magneto is provided by two permanent magnet parallel connections, has improved the magnetic flux density in the stator and rotor intermediate air gap effectively, and then has increased the output of motor, and is as shown in Figure 1; Yet its bottom permanent magnet utilance is low, and leakage field is abundant, and rotating shaft often needs stainless steel material, perhaps adopts at a distance from the magnetic copper sheathing, and as shown in Figure 2, cost is very high, has influenced the application of this construction rotor.
The utility model content
The purpose of the utility model aims to provide the mixed rotor of a kind of simplicity of design, rational in infrastructure, low cost of manufacture, magnet leakage field phenomenon is low, the magnet utilance is high electric rotating machine, to overcome weak point of the prior art.
Press the mixed rotor of a kind of electric rotating machine of this purpose design; Comprise the rotor that constitutes by rotating shaft and laminate core; Be provided with in the laminate core along the rotation of the axis of rotating shaft and relatively this axis along magnetized several the first permanent-magnet pole portions of periphery of rotor; Its architectural feature is also to be provided with along the rotation of the axis of rotating shaft in the laminate core and this axis is along several second permanent-magnet pole portions of rotor radial or circumferential magnetization relatively, and the said second permanent-magnet pole portion quantity is identical with the said first permanent-magnet pole portion quantity.
The magnetic force of the said first permanent-magnet pole portion is stronger than the magnetic force of the second permanent-magnet pole portion.
The polarity of the said adjacent first permanent-magnet pole portion is opposite, and the polarity of the said adjacent second permanent-magnet pole portion is opposite, and the first permanent-magnet pole portion is identical with the second permanent-magnet pole portion opposed facing polarity.
The said first permanent-magnet pole portion is embedded in the laminate core through first permanent magnet trough; The second permanent-magnet pole portion is embedded in the laminate core through second permanent magnet trough; Perhaps, the said first permanent-magnet pole portion and the second permanent-magnet pole portion are embedded in the laminate core through permanent magnet trough jointly.
The said second permanent-magnet pole portion is embedded in the internal layer or the skin of laminate core through second permanent magnet trough.
The utility model is provided with several first permanent-magnet pole portions of circumferential magnetization and radially or several second permanent-magnet pole portions of circumferential magnetization on laminate core, both quantity is identical, and the magnetic force of the first permanent-magnet pole portion is stronger than the magnetic force of the second permanent-magnet pole portion; The polarity of the adjacent first permanent-magnet pole portion is opposite; The polarity of the said adjacent second permanent-magnet pole portion is opposite, and the first permanent-magnet pole portion is identical with the second permanent-magnet pole portion opposed facing polarity, and it is simple and reasonable; Can reduce magnet leakage field phenomenon; It is low to improve the magnet utilance, solves the problem that rotating shaft need be used stainless steel material or separated magnetic copper sheathing, effectively reduces cost of manufacture.
Description of drawings
Fig. 1 is the structural representation of prior art one flush type permanent magnet machine rotor.
Fig. 2 is the structural representation of the another flush type permanent magnet machine rotor of prior art.
Fig. 3 is the stereogram of the utility model one embodiment.
Fig. 4 is the front view of the another embodiment of the utility model.
Fig. 5 is the utility model front view of an embodiment again.
Fig. 6 is the front view of another embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
First embodiment
Referring to Fig. 3; The mixed rotor of this electric rotating machine; Comprise the rotor that constitutes by rotating shaft 3 and laminate core 2; Be provided with in the laminate core 2 along the rotation of the axis of rotating shaft 3 and relatively this axis also be provided with along the axis rotation of rotating shaft 3 in its laminate core 2 and this axis is along magnetized several second permanent-magnet poles of rotor radial 5b of portion relatively along magnetized several first permanent-magnet poles of periphery of rotor 5a of portion, second 5b of the permanent-magnet pole portion quantity is identical with said first 5a of the permanent-magnet pole portion quantity.
In the present embodiment, this rotor is 10 utmost point rotors, and first 5a of permanent-magnet pole portion and second 5b of permanent-magnet pole portion have 10 respectively, and the magnetic force of first 5a of permanent-magnet pole portion is stronger than the magnetic force of second 5b of permanent-magnet pole portion.
As shown in the figure, the polarity of adjacent first 5a of permanent-magnet pole portion is opposite, is N, S arranged spaced, and the polarity of said adjacent second 5b of permanent-magnet pole portion is opposite, is N, S arranged spaced, and first 5a of permanent-magnet pole portion is identical with the second permanent-magnet pole portion opposed facing polarity of 5b.
First 5a of permanent-magnet pole portion is embedded in the laminate core 2 through the first permanent magnet trough 4a, and second 5b of permanent-magnet pole portion is embedded in the laminate core 2 through the second permanent magnet trough 4b.There is the space in the two ends of the second permanent magnet trough 4b and second 5b of permanent-magnet pole portion, and second 5b of permanent-magnet pole portion is embedded in the internal layer of laminate core 2 through the second permanent magnet trough 4b, and promptly first 5a of permanent-magnet pole portion is embedded in the skin of laminate core 2.
Second embodiment
Referring to Fig. 4, the mixed rotor of this electric rotating machine is that with the main distinction of first embodiment second permanent magnet trough (unlabelled among the figure) is suitable with second 5b of permanent-magnet pole portion, does not exist the space.Other do not state part, with first embodiment, no longer repeat.
The 3rd embodiment
Referring to Fig. 5, the mixed rotor of this electric rotating machine is that with the main distinction of first embodiment second 5b of permanent-magnet pole portion is embedded in the skin of laminate core 2 through the second permanent magnet trough 4b, and promptly first 5a of permanent-magnet pole portion is embedded in the internal layer of laminate core 2.Other do not state part, with first embodiment, no longer repeat.
The 4th embodiment
Referring to Fig. 6; The mixed rotor of this electric rotating machine; Be that with the main distinction of first embodiment first 5a of permanent-magnet pole portion and second 5b of permanent-magnet pole portion are embedded in the laminate core 2 through permanent magnet trough 4 jointly; Second 5b of permanent-magnet pole portion magnetizes along periphery of rotor with respect to rotating shaft 3 axis, and is embedded in the internal layer of laminate core 2, and promptly first 5a of permanent-magnet pole portion is embedded in the skin of laminate core 2.
Naturally, present embodiment also can be like above-mentioned the 3rd embodiment, and first 5a of permanent-magnet pole portion is embedded in the internal layer of laminate core, and second 5b of permanent-magnet pole portion is embedded in the skin of laminate core 2.
Other do not state part, with first embodiment, no longer repeat.
Claims (5)
1. the mixed rotor of an electric rotating machine; Comprise the rotor that constitutes by rotating shaft (3) and laminate core (2); Be provided with in the laminate core (2) along the rotation of the axis of rotating shaft (3) and relatively this axis along magnetized several the first permanent-magnet pole portions (5a) of periphery of rotor; It is characterized in that also being provided with in the laminate core (2) along the axis rotation of rotating shaft (3) and this axis is along several second permanent-magnet pole portions (5b) of rotor radial or circumferential magnetization relatively, said second permanent-magnet pole portion (5b) quantity is identical with said first permanent-magnet pole portion (5a) quantity.
2. according to the mixed rotor of the said electric rotating machine of claim 1, it is characterized in that the magnetic force of the said first permanent-magnet pole portion (5a) is stronger than the magnetic force of the second permanent-magnet pole portion (5b).
3. according to the mixed rotor of the said electric rotating machine of claim 2; The polarity that it is characterized in that the said adjacent first permanent-magnet pole portion (5a) is opposite; The polarity of the said adjacent second permanent-magnet pole portion (5b) is opposite, and the first permanent-magnet pole portion (5a) is identical with the second permanent-magnet pole portion (5b) opposed facing polarity.
4. according to the mixed rotor of each said electric rotating machine of claim 1-3; It is characterized in that the said first permanent-magnet pole portion (5a) is embedded in the laminate core (2) through first permanent magnet trough (4a); The second permanent-magnet pole portion (5b) is embedded in the laminate core (2) through second permanent magnet trough (4b); Perhaps, the said first permanent-magnet pole portion (5a) and the second permanent-magnet pole portion (5b) are embedded in the laminate core (2) through permanent magnet trough (4) jointly.
5. according to the mixed rotor of the said electric rotating machine of claim 4, it is characterized in that the said second permanent-magnet pole portion (5b) is embedded in the internal layer or the skin of laminate core (2) through second permanent magnet trough (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200081594U CN202524196U (en) | 2012-01-09 | 2012-01-09 | Mixing type rotor of rotary motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200081594U CN202524196U (en) | 2012-01-09 | 2012-01-09 | Mixing type rotor of rotary motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202524196U true CN202524196U (en) | 2012-11-07 |
Family
ID=47107125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200081594U Expired - Fee Related CN202524196U (en) | 2012-01-09 | 2012-01-09 | Mixing type rotor of rotary motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202524196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570663A (en) * | 2012-01-09 | 2012-07-11 | 美的威灵电机技术（上海）有限公司 | Hybrid rotor of rotary motor |
| CN104821673A (en) * | 2014-02-24 | 2015-08-05 | 广东威灵电机制造有限公司 | Permanent magnet motor and rotor thereof |
-
2012
- 2012-01-09 CN CN2012200081594U patent/CN202524196U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570663A (en) * | 2012-01-09 | 2012-07-11 | 美的威灵电机技术（上海）有限公司 | Hybrid rotor of rotary motor |
| CN104821673A (en) * | 2014-02-24 | 2015-08-05 | 广东威灵电机制造有限公司 | Permanent magnet motor and rotor thereof |
| CN104821673B (en) * | 2014-02-24 | 2018-05-29 | 广东威灵电机制造有限公司 | Magneto and its rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG POWERFUL MOTOR CO., LTD. Free format text: FORMER OWNER: MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD. Effective date: 20140702 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200000 PUDONG NEW AREA, SHANGHAI TO: 528311 FOSHAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140702 Address after: 528311, No. 21, Foshan Road, Beijiao Industrial Zone, Shunde District, Guangdong Patentee after: Guangdong Powerful Motor Co., Ltd. Address before: 200000, Zhangjiang High Tech Park, Shanghai, 1387 Tung Road 42, 101 (double) room, 102 (compound) room Patentee before: Midea Welling Electric Motor Technology (Shanghai) Co., Ltd. |
|
| 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: 20121107 Termination date: 20200109 |