CN2907061Y - Rare-earth permanent magnetic brushless DC motor for electric automobile - Google Patents
Rare-earth permanent magnetic brushless DC motor for electric automobile Download PDFInfo
- Publication number
- CN2907061Y CN2907061Y CNU200620103185XU CN200620103185U CN2907061Y CN 2907061 Y CN2907061 Y CN 2907061Y CN U200620103185X U CNU200620103185X U CN U200620103185XU CN 200620103185 U CN200620103185 U CN 200620103185U CN 2907061 Y CN2907061 Y CN 2907061Y
- Authority
- CN
- China
- Prior art keywords
- end cap
- motor
- electric automobile
- housing
- rear end
- 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
Links
Classifications
-
- 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
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to a rare earth permanent magnetic brushless DC motor for electric automobile, belonging to the technical field of manufacture, mainly comprises a shell (6) having a magnetic steel (7) and a rear tyre-removing end cap (10), a stator iron core (5) having a fixing shaft (1) which is arranged in the shell (6), a front end cap (3) and a rear end cap (9) which are arranged at the two ends of the shell (14), and a coaxial snap spring (8) which is arranged between the stator magnetic steel (5) and the rear end cap (9), the front end cap (3) and the rear end cap (9) are respectively connected with the fixing shaft (1) by a bearing (2), the shell (6) is connected fixedly with the rear tyre-removing end cap (10) by a bolt (4). The utility model is provided with a scientific and reasonable structure design, the motor is directly arranged at the fixing shaft of the electric automobile, automobile tyre is respectively arranged at the front and rear end caps, the motor of automobile tyre is directly driven by storage battery through the controller so as to improve the performance and life of the electric automobile availably.
Description
Technical field
The utility model relates to a kind of used for electric vehicle rare earth permanent magnetic brushless dc motor, belongs to the manufacturing technology field of motor.
Background technology
Existing automobile is to use gasoline combustion, and engine is as the power that drives, and the vehicle tail end exhaust is very serious to the environmental pollution of the Nature like this.The electric automobile of environment-friendly type arises at the historic moment, but traditional electric automobile still needs to drive by transmission mechanism the tire of electric automobile with motor.
Summary of the invention
It is a kind of reasonable in design, simple and reliable for structure that the purpose of this utility model is to provide, operational efficiency height, the used for electric vehicle rare earth permanent magnetic brushless dc motor of environmentally safe.
The utility model is the used for electric vehicle rare earth permanent magnetic brushless dc motor, comprise the housing of being with magnet steel, place the stator core of band fixed axis in the housing, place the front end housing and the rear end cap at housing two ends, it is characterized in that housing is provided with back stripping tire end cap, be connected by bearing between front end housing and rear end cap and the fixed axis.During use, the electric automobile tire is installed between front end housing and the rear end cap, fixed axis is fixed on the electric automobile, and the driving that promptly can be used for electric automobile is travelled.
Available nut is fastenedly connected between described housing and the back stripping tire end cap.
Also can be provided with the axle jump ring between described stator core and the rear end cap.
The utility model is directly installed on motor on the fixed axis of electric automobile by scientific and reasonable structural design, and covers the installation doughnut at front and back ends, directly drives motor on the electric automobile tire with storage battery by controller.The utility model can with the supporting use of various types of electric automobiles, serviceability and the useful life that can effectively improve electric automobile.
Description of drawings
Accompanying drawing is an overall structure cutaway view of the present utility model.
Embodiment
The utility model places the stator cores 5 of band fixed axis 1 in the housing 6 mainly by the housing 6 of band magnet steel 7 and back stripping tire end cap 10, places the front end housing 3 and the rear end cap 9 at housing 6 two ends, places the axle formations such as jump ring 8 between stator core 5 and the rear end cap 9.Be connected by bearing 2 between front end housing 3 and rear end cap 9 and the fixed axis 1, be fastenedly connected with nut 4 between housing 6 and the back stripping tire end cap 10.
During use, the electric automobile tire is installed between front end housing 3 and the rear end cap 9, fixed axis 1 is fixed on the electric automobile, and the driving that promptly can be used for electric automobile is travelled.The electric automobile tire is directly shelled on the forward and backward end cap 3,9 of motor.The brake disc of electric automobile is fixed on the boss of front end housing 3.
Claims (3)
1, a kind of used for electric vehicle rare earth permanent magnetic brushless dc motor, the housing (6) that comprises band magnet steel (7), place the stator core (5) of band fixed axis (1) in the housing (6), place the front end housing (3) and the rear end cap (9) at housing (6) two ends, it is characterized in that housing (6) is provided with back stripping tire end cap (10), be connected by bearing (2) between front end housing (3) and rear end cap (9) and the fixed axis (1).
2,, it is characterized in that being fastenedly connected with nut (4) between described housing (6) and the back stripping tire end cap (10) by the described used for electric vehicle rare earth permanent magnetic brushless dc motor of claim 1.
3,, it is characterized in that also being provided with between described stator core (5) and the rear end cap (9) axle jump ring (8) by the described used for electric vehicle rare earth permanent magnetic brushless dc motor of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620103185XU CN2907061Y (en) | 2006-04-29 | 2006-04-29 | Rare-earth permanent magnetic brushless DC motor for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620103185XU CN2907061Y (en) | 2006-04-29 | 2006-04-29 | Rare-earth permanent magnetic brushless DC motor for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2907061Y true CN2907061Y (en) | 2007-05-30 |
Family
ID=38115706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620103185XU Expired - Fee Related CN2907061Y (en) | 2006-04-29 | 2006-04-29 | Rare-earth permanent magnetic brushless DC motor for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2907061Y (en) |
-
2006
- 2006-04-29 CN CNU200620103185XU patent/CN2907061Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 |