CN2907049Y - DC motor for electric automobile - Google Patents
DC motor for electric automobile Download PDFInfo
- Publication number
- CN2907049Y CN2907049Y CNU2006201031830U CN200620103183U CN2907049Y CN 2907049 Y CN2907049 Y CN 2907049Y CN U2006201031830 U CNU2006201031830 U CN U2006201031830U CN 200620103183 U CN200620103183 U CN 200620103183U CN 2907049 Y CN2907049 Y CN 2907049Y
- Authority
- CN
- China
- Prior art keywords
- motor
- electric automobile
- end cap
- housing
- magnetic steel
- 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
-
- 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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- Dc Machiner (AREA)
Abstract
The utility model relates to a DC motor for electric automobile, belonging to the technical field of manufacture, mainly comprises a shell (14) having a rotor winding core (6) and a rear tyre-removing end cap (13), a stator magnetic steel (5) having a fixing shaft (1) which is arranged in the shell (14), a front end cap (3) and a rear end cap (12) which are arranged at the two ends of the shell (14), a brush bracket (7) having a brush (9) and a compression spring (8) which is arranged at the stator magnetic steel (5), and a commutator (10) which is arranged at the rotor winding core. 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, automoible tyres are arranged at the front and rear end caps, DC power supply is directly connected with the positive and negative poles of the brush to drive the motor of electric automobile tyres. The utility model can fit with various electric automobile for application 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 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 DC motor of environmentally safe.
The utility model is the used for electric vehicle DC motor, the housing that comprises band rotor coil iron core, place the magnetic steel of stator 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, magnetic steel of stator is provided with the brush carriage of charged brush and compression spring; 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 magnetic steel of stator and the rear end cap.
Also can be provided with commutator on the described rotor coil iron core.
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 with the motor on the both positive and negative polarity driving electric automobile tire of DC power supply access brush.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 is mainly shelled the housing 14 of tire end cap 13 by band rotor coil iron core 6 and back, place the magnetic steel of stator 5 of band fixed axis 1 in the housing 14, place the front end housing 3 and the rear end cap 12 at housing 14 two ends, place charged brush 9 and the brush carriage 7 that compresses spring 8 on the magnetic steel of stator 5, place the axle jump ring 11 between magnetic steel of stator 5 and the rear end cap 12, place commutator 10 formations such as grade on the rotor coil iron core 6.Be connected by bearing 2 between front end housing 3 and rear end cap 12 and the fixed axis 1, be fastenedly connected with nut 4 between housing 14 and the back stripping tire end cap 13.
During use, the electric automobile tire is installed between front end housing 3 and the rear end cap 12, fixed axis 1 is fixed on the electric automobile, external direct current power supply by in the fixed axis 1+,-both positive and negative polarity that utmost point lead-in wire inserts brush drives, 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 3,12 of motor, the brake disc of automobile is fixed on the boss of protecgulum.
Claims (4)
1, a kind of used for electric vehicle DC motor, the housing (14) that comprises band rotor coil iron core (6), place the magnetic steel of stator (5) of band fixed axis (1) in the housing (14), place the front end housing (3) and the rear end cap (12) at housing (14) two ends, it is characterized in that housing (14) is provided with back stripping tire end cap (13), magnetic steel of stator (5) is provided with the brush carriage (7) of charged brush (9) and compression spring (8); Be connected by bearing (2) between front end housing (3) and rear end cap (12) and the fixed axis (1).
2,, it is characterized in that being fastenedly connected with nut (4) between described housing (14) and the back stripping tire end cap (13) by the described used for electric vehicle DC motor of claim 1.
3,, it is characterized in that also being provided with between described magnetic steel of stator (5) and the rear end cap (12) axle jump ring (11) by the described used for electric vehicle DC motor of claim 1.
4, by the described used for electric vehicle DC motor of claim 1, it is characterized in that also being provided with on the described rotor coil iron core (6) commutator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201031830U CN2907049Y (en) | 2006-04-29 | 2006-04-29 | DC motor for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201031830U CN2907049Y (en) | 2006-04-29 | 2006-04-29 | DC motor for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2907049Y true CN2907049Y (en) | 2007-05-30 |
Family
ID=38115694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201031830U Expired - Fee Related CN2907049Y (en) | 2006-04-29 | 2006-04-29 | DC motor for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2907049Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143879A (en) * | 2013-05-10 | 2014-11-12 | 陈友风 | Drive device |
-
2006
- 2006-04-29 CN CNU2006201031830U patent/CN2907049Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143879A (en) * | 2013-05-10 | 2014-11-12 | 陈友风 | Drive device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |