CN202663224U - Permanent magnet water-cooling disc type motor - Google Patents
Permanent magnet water-cooling disc type motor Download PDFInfo
- Publication number
- CN202663224U CN202663224U CN 201220208241 CN201220208241U CN202663224U CN 202663224 U CN202663224 U CN 202663224U CN 201220208241 CN201220208241 CN 201220208241 CN 201220208241 U CN201220208241 U CN 201220208241U CN 202663224 U CN202663224 U CN 202663224U
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- CN
- China
- Prior art keywords
- water tank
- end cap
- tank end
- permanent magnet
- water
- 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
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a permanent magnet water-cooling disc type motor, which comprises a water tank end cover, a stator, a shell, a rotor, bearings, a spindle and fastening bolts, wherein the heating body stator of the permanent magnet motor is fastened on the water tank end cover; the spindle is fixedly connected with the permanent magnet rotor; the two ends of the spindle are respectively arranged on the water tank end cover and a front end cover through the bearings; radiating fins and a water inlet pipe are arranged on the water tank end cover; a water outlet pipe is communicated with a water tank of the water tank end cover; and the water tank of the water tank end cover is communicated with a circulating cooling water source. Therefore, the permanent magnet disc type motor operates at a temperature far from the temperature causing permanent magnet high temperature demagnetization; the demagnetization of the permanent magnet disc type motor can not happen under any working condition; and the power density, the torque density and the efficiency of the permanent magnet disc type motor are greatly improved, and the service life of the permanent magnet disc type motor is greatly prolonged.
Description
Technical field
The utility model relates to a kind of magneto, relates in particular to a kind of end cap with the permanent magnet disc motor of water tank.
Background technology
Well-known magneto particularly permanent magnet disc motor is a kind of high-performance motor, and volume is little, and is lightweight, simple in structure, control flexibly, and power/volume is than high, power factor is high, required inverter capacity is little.Be both the high temperature demagnetization problem that magneto comprises permanent magnet disc motor, be all the magneto development of well-known obstruction and application a great problem equally: the permanent magnet disc motor excess Temperature at first makes the demagnetization of motor magnetic material, and even lost efficacy thereby be directed at moment decline motor, therefore the maximum temperature of motor appearance permission depends on the de-magnetization point of different motor magnetic materials: the de-magnetization point of present magnetic material is all at 130-180 degree Celsius, and the motor appearance temperature in the work and the temperature of motor internal permanent magnet differ 50-60 degree Celsius.So when permanent magnet disc motor table temperature was spent near Celsius 70-80, permanent magnet disc motor had begun demagnetization.
The utility model content
Efficiently move for guaranteeing that permanent magnet disc motor does not demagnetize, the purpose of this utility model provides a kind of permanent magnetism water-cooled disc type electric machine.
Technical solution adopted in the utility model is: permanent magnetism water-cooled disc type electric machine described in the utility model, as shown in Figure 1, comprise water tank end cap 1, stator 2, casing 3, p-m rotor 4, bearing 5, main shaft 6, front end housing 7 fastening bolts 8,9-1,9-2, stator 2 is fastened on directly heat radiation on the water tank end cap 1 by fastening bolt 8, main shaft 6 is fixedly connected with p-m rotor 4, the two ends of main shaft 6 are by bearing 5-1,5-2 installs respectively on tank lid 1 and the front end housing 7, and fin and the water inlet pipe 10 of even cloth arranged on the water tank end cap 1, outlet pipe 11 is to interlink with the water tank of water tank end cap 1.
Further respectively two stator 6-1,6-2 are fastened on water tank end cap 1-1 and the water tank end cap 1-2 by fastening bolt 8-1,8-2, on water tank end cap 1-1 and water tank end cap 1-2, all spare and be furnished with fin, fastening bolt 9-1,9-2 are fastened on water tank end cap 1-1 and water tank end cap 1-2 on the casing 3, the water tank of water tank end cap 1-1 is connected by tube connector 9 with the water tank of water tank end cap 1-2, water inlet pipe 10 is arranged on the water tank end cap 1-1, and outlet pipe 11 is arranged on the water tank end cap.
The beneficial effects of the utility model: on the water tank end cap that directly is fastened at the heater stator 2 with permanent magnet disc motor with water tank and fin, water tank and circulating cooling water source interlink, and guarantee that permanent magnet disc motor moves under the demagnetization temperature far below permanent magnet disc motor all the time.
Description of drawings
Fig. 1 is a kind of single stator structure diagram of the present utility model;
Fig. 2 is a kind of double-stator structure diagram of the present utility model;
Among the figure: 1 water tank end cap; 2 stators; 3 housings; 4 p-m rotors; 5 bearings; 6 main shafts; 7 front end housings; 8 fastening bolts; 9 fastening bolts; 10 water inlet pipes; 11 outlet pipes; 12 tube connectors.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection range of the present utility model with this.
Embodiment 1: permanent magnetism water-cooled disc type electric machine described in the utility model, as shown in Figure 1, the permanent magnetism water-cooled disc type electric machine that is formed by water tank end cap, described permanent magnet disc motor comprises water tank end cap 1, stator 2, casing 3, p-m rotor 4, bearing 5, main shaft 6, front end housing 7 fastening bolts 8,9-1,9-2, fastening bolt 8 is fastened on directly heat radiation on the water tank end cap 1 with stator 2, main shaft 6 is fixedly connected with p-m rotor 4, the two ends of main shaft 6 are by bearing 5-1,5-2 installs respectively on water tank end cap 1 and the front end housing 7, by fastening bolt 9-1,9-2 is fastened on water tank end cap 1 and front end housing 7 on the casing 3, fin and water inlet pipe 10 that even cloth is arranged on the water tank end cap 1, outlet pipe 11 is to interlink with the water tank of water tank end cap 1, water tank and circulating cooling water source interlink, mode by water-cooled and structure guarantee that permanent magnet disc motor moves under the demagnetization temperature far below permanent magnet disc motor all the time, guaranteed that permanent magnet disc motor does not demagnetize, and can efficiently move.
The technical solution of the utility model can be used for the permanent magnet disc motor of double-stator structure equally, such as, embodiment 2 is on the basis of enforcement 1, respectively with two stator 6-1,6-2 fastening bolt 8-1,8-2 is fastened on water tank end cap 1-1 and the water tank end cap 1-2, on water tank end cap 1-1 and water tank end cap 1-2, all spare and be furnished with fin, use fastening bolt 9-1,9-2 is fastened on water tank end cap 1-1 and water tank end cap 1-2 on the casing 3, the water tank of water tank end cap 1-1 is connected by tube connector 9 with the water tank of water tank end cap 1-2, water inlet pipe 10 is arranged on the water tank end cap 1-1, outlet pipe 11 is arranged on the water tank end cap, water tank and circulating cooling water source interlink, mode by water-cooled and structure guarantee that permanent magnet disc motor moves under the demagnetization temperature far below permanent magnet disc motor all the time, guaranteed that permanent magnet disc motor does not demagnetize, and can efficiently move.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (2)
1. permanent magnetism water-cooled disc type electric machine, comprise water tank end cap (1), stator (2), casing (3), p-m rotor (4), bearing (5), main shaft (6), front end housing (7) fastening bolt (8,9-1,9-2), fastening bolt (8) is fastened on the upper directly heat radiation of water tank end cap (1) with stator (2), main shaft (6) is fixedly connected with p-m rotor (4), the two ends of main shaft (6) are by bearing (5-1,5-2) install respectively on water tank end cap (1) and the front end housing (7), fastening bolt (9-1,9-2) water tank end cap (1) and front end housing (7) are fastened on the casing (3), it is characterized in that: fin and water inlet pipe (10) that even cloth is arranged on the water tank end cap (1), outlet pipe (11) interlinks with the water tank of water tank end cap (1).
2. described permanent magnetism water-cooled disc type electric machine according to claim 1, it is characterized in that: respectively with two stators (6-1), (6-2) by fastening bolt (8-1,8-2) be fastened on water tank end cap (1-1) and (1-2) on, on water tank end cap (1-1) and water tank end cap (1-2), all spare and be furnished with fin, fastening bolt (9-1,9-2) water tank end cap (1-1) and water tank end cap (1-2) are fastened on the casing (3), the water tank of water tank end cap (1-1) is connected by tube connector (9) with the water tank of water tank end cap (1-2), water inlet pipe (10) is arranged on the water tank end cap (1-1), and outlet pipe (11) is arranged on the water tank end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208241 CN202663224U (en) | 2012-05-09 | 2012-05-09 | Permanent magnet water-cooling disc type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208241 CN202663224U (en) | 2012-05-09 | 2012-05-09 | Permanent magnet water-cooling disc type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663224U true CN202663224U (en) | 2013-01-09 |
Family
ID=47458102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220208241 Expired - Fee Related CN202663224U (en) | 2012-05-09 | 2012-05-09 | Permanent magnet water-cooling disc type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664478A (en) * | 2012-05-09 | 2012-09-12 | 上海颢源新能源科技有限公司 | Permanent magnet water-cooling disc type motor |
| CN104821669A (en) * | 2015-04-29 | 2015-08-05 | 哈尔滨理工大学 | Stator ventilation loop type permanent magnet motor |
-
2012
- 2012-05-09 CN CN 201220208241 patent/CN202663224U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664478A (en) * | 2012-05-09 | 2012-09-12 | 上海颢源新能源科技有限公司 | Permanent magnet water-cooling disc type motor |
| CN104821669A (en) * | 2015-04-29 | 2015-08-05 | 哈尔滨理工大学 | Stator ventilation loop type permanent magnet motor |
| CN104821669B (en) * | 2015-04-29 | 2017-12-08 | 哈尔滨理工大学 | Stator ventilation circuit formula magneto |
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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: CHINAPOWERS (SHANDONG) NEW ENERGY VEHICLES CO., LT Free format text: FORMER OWNER: SHANGHAI HAOYUAN NEW ENERGY TECHNOLOGY CO., LTD. Effective date: 20150330 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201201 PUDONG NEW AREA, SHANGHAI TO: 250101 JINAN, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150330 Address after: Wangsheren Licheng District 250101 Shandong dam in Ji'nan Province Wang first northbound East Patentee after: Sino energy (Shandong) New Energy Automobile Co., Ltd. Address before: 201201 No. 518 Yue Dong Road, Shanghai, Pudong New Area Patentee before: Shanghai Haoyuan New Energy Technology 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: 20130109 Termination date: 20180509 |