CN201450436U - High-power permanent magnet brushless direct current high-speed motor - Google Patents
High-power permanent magnet brushless direct current high-speed motor Download PDFInfo
- Publication number
- CN201450436U CN201450436U CN2009200337024U CN200920033702U CN201450436U CN 201450436 U CN201450436 U CN 201450436U CN 2009200337024 U CN2009200337024 U CN 2009200337024U CN 200920033702 U CN200920033702 U CN 200920033702U CN 201450436 U CN201450436 U CN 201450436U
- Authority
- CN
- China
- Prior art keywords
- rotor
- main shaft
- motor
- rear end
- housing
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a high-power permanent magnet brushless direct current high-speed motor, which comprises a housing, a stator and a rotor which are arranged in the housing, and a front end cover and a rear end cover which are mounted at the end parts of a housing, wherein the stator comprises a stator core provided with a winding and connected with the housing, the rotor comprises a main shaft and a rotor edge and a steel magnet which are mounted on the main shaft, a rotor end plate is respectively mounted at the front and rear ends of the rotor edge and the steel magnet, and a position sensor mounted on the rear end cover is connected at the rear end of the main shaft. The peak power of the direct current motor can reach 2000 KW, and the rotational speed is from dozens of circles to ten thousand of circles per minute; the motor has the characteristics of high efficiency, high starting torque, high power factor, energy conservation, environmental protection and the like, and can be widely used on any occasions requiring high speed rotation; and the motor can exert the superior development when applied to the military or electric automobile fields.
Description
Technical field
The utility model relates to a kind of motor, particularly a kind of high-power permanent magnet brushless direct-current high-speed motor.
Background technology
Brshless DC motor is a kind of energy-conserving product of advanced technology, progressively applied in the whole nation, but reason owing to some designs, manufacturing, domestic most producer can only make the motor of power below 3kW at present, the above brshless DC motor of 3kW still can not be made, and has directly influenced the raising of technology and the development of production.
The utility model content
The purpose of this utility model is the deficiency that exists at prior art, provides a kind of high starting torque, the high-power permanent magnet brushless direct-current high-speed motor of High Power Factor and energy-conserving and environment-protective.
The technical solution of the utility model is: a kind of high-power permanent magnet brushless direct-current high-speed motor, comprise casing, be arranged on stator and rotor in the casing and front end housing and the rear end cap that is installed in the casing end, it is characterized in that: described stator comprises the stator core that has winding, and stator core is connected with casing; Described rotor comprises main shaft and the rotor blade of a sword and the magnet steel that are installed on the main shaft, and the front and back end of the rotor blade of a sword and magnet steel all is equipped with rotor end plates, and the rear end of main shaft is connected with the position transducer that is installed on the rear end cap.
The utility model compared with prior art has the following advantages:
The utility model is the high-power permanent magnet brushless DC motor, peak power can arrive 2000kW, rotating speed goes to several ten thousand commentaries on classics from per minute tens, and the motor speed adjusting performance does not smoothly have step, has stable operation characteristic and higher running efficiency equally at low speed segment and high regime; Have characteristics such as high efficiency, high starting torque, High Power Factor and energy-saving and environmental protection, can be widely used in any occasion that needs high speed rotating; If can be applied to military affairs or electric automobile field, will more can bring into play its superior performance characteristics.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
A kind of high-power permanent magnet brushless direct-current high-speed motor as shown in Figure 1, comprise casing 6, be arranged on stator and rotor in the casing 6 and front end housing 7 and the rear end cap 4 that is installed in casing 6 ends, described stator comprises the stator core 5 that has winding, and stator core 5 is connected with casing 6; Described rotor comprises main shaft 8 and the rotor blade of a sword 10 and the magnet steel 11 that are installed on the main shaft 8, and the front and back end of the rotor blade of a sword 10 and magnet steel 11 all is equipped with rotor end plates 9, and the rear end of main shaft 8 is connected with the position transducer 3 that is installed on the rear end cap 4.
The rear end of described main shaft 8 also is equipped with and is used for aeration-cooling fan blade 1, and fan housing 2 is equipped with in fan blade 1 outside.
During the work of the utility model motor, must be used its superior motor characteristic of competence exertion with the brshless DC motor nonshared control unit.
Claims (2)
1. high-power permanent magnet brushless direct-current high-speed motor, comprise casing (6), be arranged on stator and rotor in the casing (6) and front end housing (7) and the rear end cap (4) that is installed in casing (6) end, it is characterized in that: described stator comprises the stator core (5) that has winding, and stator core (5) is connected with casing (6); Described rotor comprises main shaft (8) and is installed in the rotor blade of a sword (10) and magnet steel (11) on the main shaft (8), the front and back end of the rotor blade of a sword (10) and magnet steel (11) all is equipped with rotor end plates (9), and the rear end of main shaft (8) is connected with the position transducer (3) that is installed on the rear end cap (4).
2. high-power permanent magnet brushless direct-current high-speed motor according to claim 1 is characterized in that: the rear end of described main shaft (8) also is equipped with and is used for aeration-cooling fan blade (1), and fan housing (2) is equipped with in fan blade (1) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200337024U CN201450436U (en) | 2009-06-29 | 2009-06-29 | High-power permanent magnet brushless direct current high-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200337024U CN201450436U (en) | 2009-06-29 | 2009-06-29 | High-power permanent magnet brushless direct current high-speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450436U true CN201450436U (en) | 2010-05-05 |
Family
ID=42555159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200337024U Expired - Fee Related CN201450436U (en) | 2009-06-29 | 2009-06-29 | High-power permanent magnet brushless direct current high-speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048753A (en) * | 2015-04-27 | 2015-11-11 | 中国直升机设计研究所 | Power motor of unmanned helicopter |
-
2009
- 2009-06-29 CN CN2009200337024U patent/CN201450436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048753A (en) * | 2015-04-27 | 2015-11-11 | 中国直升机设计研究所 | Power motor of unmanned helicopter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20170629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |