CN102267371B - Hub magnetic suspension supporting driven electric automobile - Google Patents
Hub magnetic suspension supporting driven electric automobile Download PDFInfo
- Publication number
- CN102267371B CN102267371B CN 201110148667 CN201110148667A CN102267371B CN 102267371 B CN102267371 B CN 102267371B CN 201110148667 CN201110148667 CN 201110148667 CN 201110148667 A CN201110148667 A CN 201110148667A CN 102267371 B CN102267371 B CN 102267371B
- Authority
- CN
- China
- Prior art keywords
- bearing
- free motor
- hub
- supporting
- free
- 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
Images
Abstract
The invention discloses a hub magnetic suspension supporting driven electric automobile, which comprises front and rear hub bearing-free motor supporting driving systems and a detection and control system for detecting and controlling bearing-free motors in the front and rear hub bearing-free motor supporting driving systems. The front and rear hub bearing-free motor supporting driving systems respectively comprise a supporting shaft (6), and the supporting shaft is fixed on a frame (8); and a wheel hub (5), a radial bearing-free motor (1), a speed adjusting clutch (2) and an axial bearing-free motor are symmetrically arranged at two ends of the supporting shaft. Through the hub magnetic suspension supporting driven electric automobile, no friction and no abrasion support between the wheel hub and the frame is realized by a magnetic suspension technology; and the wheel hub is directly driven to rotate by electromagnetic torque, so that a transmission chain is shortened, the driving efficiency is improved, the energy consumption is remarkably reduced, and the power performance of the electric automobile is improved.
Description
Technical field
The present invention relates to a kind of electronlmobil, particularly, relate to a kind of hub magnetic suspension supporting driven electric automobile.
Background technology
Follow the development of global economy, the consumption of petroleum amount increases day by day, and oil is just becoming day by day in short supply as non-renewable resources.In the city as the main traffic instrument, such as mass transportation facilities, hackney vehicle and private vehicle etc. moved in circles and travelled in the city, it has not only consumed a large amount of petroleum-based energys, and a large amount of uses of oil, give off a large amount of pernicious gases, cause serious environmental pollution, be harmful to the healthy of people.If these bad problems of untimely solution, bring invisible harm can for city dweller's work, study, life, be an impediment to the sound development of city material progress, so electronlmobil is subject to people's attention more and more as the alternative transportation means of fuel-engined vehicle.
But with regard to existing electronlmobil, its drive system is applied mechanically the drive system of fuel-engined vehicle more, i.e. propulsion source outputting power, power arrive walking terminal (being wheel) successively through power-transfer clutch, retarder, diff.This kind drive system, for present accumulator capacity electronlmobil less than normal, the transmission of power of so many link has reduced the conversion efficiency of electric car electric energy to mechanical energy.
In view of the defects of prior art, need to provide a kind of novel electronlmobil.
Summary of the invention
The purpose of this invention is to provide a kind of novel hub magnetic suspension supporting driven electric automobile, to overcome the problems referred to above of prior art, this hub magnetic suspension supporting driven electric automobile can improve electric car electric energy to the conversion efficiency of mechanical energy, thereby the reduction energy consumption is improved the tractive performance of electronlmobil.
above-mentioned purpose is achieved through the following technical solutions: hub magnetic suspension supporting driven electric automobile, before comprising, rear-wheel hub bearing-free motor supporting driving system and for detection of control should before, the detection control system of the bearing-free motor in rear-wheel hub bearing-free motor supporting driving system, before described, rear-wheel hub bearing-free motor supporting driving system comprises bolster separately, this bolster is fixed on vehicle frame, the both ends of described bolster have been arranged symmetrically with wheel nave, bearing-free motor radially, variable-speed clutch and axial bearing-free motor, and the described axial bearing-free motor that this bolster corresponding end is arranged is in turn passed respectively at the two ends of this bolster, variable-speed clutch and the center of bearing-free motor radially, described axial bearing-free motor comprises axial bearing-free motor stator and axial bearing-free motor rotor, described axial bearing-free motor stator is fixed on described bolster and vehicle frame, and described axial bearing-free motor rotor is fixed on corresponding described wheel nave jointly to rotate with this wheel nave, described radially bearing-free motor comprises radially bearing-free motor stator and radially bearing-free motor rotor, and described radially bearing-free motor rotor is fixed on corresponding described wheel nave, and described radially bearing-free motor stator is fixed on described bolster.
Pass through technique scheme, hub magnetic suspension supporting driven electric automobile of the present invention utilizes magnetic suspension and motor technology with vehicle body suspension, detecting under control system control, make the front and back wheel wheel hub without friction, without wearing and tearing ground supporting electric automobile body, and drive wheel nave and rotarily drive wheel and travel along ground surface.Hub magnetic suspension supporting driven electric automobile of the present invention has been realized between wheel nave and vehicle frame without friction, nothing wearing and tearing supporting by magnetic levitation technology, and by the rotation of electromagnetic torque direct drive of wheel wheel hub, shortened messenger chain, improved drive efficiency, reduce significantly energy consumption, improved the tractive performance of electronlmobil.
Description of drawings
Fig. 1 is the general layout structural representation of the hub magnetic suspension supporting driven electric automobile of the specific embodiment of the invention.
In figure: 1 bearing-free motor radially; 2 variable-speed clutches; 3 axial bearing-free motor rotors; 4 axial bearing-free motor stators; 5 wheel naves; 6 bolsters; 7 detect control system; 8 vehicle frames.
The specific embodiment
The specific embodiment of hub magnetic suspension supporting driven electric automobile of the present invention is described below in conjunction with accompanying drawing.
Referring to Fig. 1, hub magnetic suspension supporting driven electric automobile of the present invention comprises forward and backward wheel hub bearing-free motor supporting driving system (being front wheel hub bearing-free motor supporting driving system and rear-wheel hub bearing-free motor supporting driving system) and for detection of the detection control system of controlling the bearing-free motor in described forward and backward wheel hub bearing-free motor supporting driving system.Described forward and backward wheel hub bearing-free motor supporting driving system comprises bolster 6 separately, this bolster 6 is fixed on vehicle frame 8, the both ends of described bolster 6 have been arranged symmetrically with wheel nave 5, radially bearing-free motor 1, variable-speed clutch 2 and axial bearing-free motor, and the described axial bearing-free motor this bolster corresponding end arranged, variable-speed clutch and the center of bearing-free motor 1 are radially in turn passed respectively in the two ends of this bolster 6; Described axial bearing-free motor comprises axial bearing-free motor stator 4 and axial bearing-free motor rotor 3, described axial bearing-free motor stator 4 is fixed on described bolster 6 and vehicle frame 8, described axial bearing-free motor rotor 3 is fixed on corresponding described wheel nave 5 jointly to rotate with this wheel nave, the effect of this axial bearing-free motor is under described detection control system is controlled, the electromagnetic torque of the axial magnetic suspension power of generation supporting and the corresponding wheel nave 5 of axial location and these wheel nave 5 rotations of driving.Described radially bearing-free motor 1 comprises radially bearing-free motor stator and radially bearing-free motor rotor, described radially bearing-free motor rotor is fixed on corresponding described wheel nave 5, described radially bearing-free motor stator is fixed on described bolster, this radially the effect of bearing-free motor 1 be under described detection control system is controlled, produce the axial magnetic power of supporting vehicle body and drive the electromagnetic torque of corresponding wheel nave rotation.
Pass through technique scheme, hub magnetic suspension supporting driven electric automobile of the present invention utilizes magnetic suspension and motor technology with vehicle body suspension, detecting under control system control, make the front and back wheel wheel hub without friction, without wearing and tearing ground supporting electric automobile body, and drive wheel nave and rotarily drive wheel and travel along ground surface.When electronic vapour is static at car, startup, slow astern, deceleration or braking, and when need not suspension operation (being low cruise), detecting under the control system control action, described variable-speed clutch can be realized direct friction supporting electronlmobil vehicle body, and can control the friction force size of supporting by decelerator pedal, to control the running velocity of automobile.
By upper description as seen, hub magnetic suspension supporting driven electric automobile of the present invention has been realized between wheel nave and vehicle frame without friction, nothing wearing and tearing supporting by magnetic levitation technology, and by the rotation of electromagnetic torque direct drive of wheel wheel hub, shortened messenger chain, improved drive efficiency, reduce significantly energy consumption, improved the tractive performance of electronlmobil.
Each concrete technical characterictic described in the above-mentioned specific embodiment can carry out combination in any by any suitable mode, within it falls into scope disclosed in this invention equally.Simultaneously, also can carry out combination in any between various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.In addition; need to prove; major technique design of the present invention is to propose a kind of novel electronlmobil supporting drive arrangement scheme; and do not relate to concrete connection structure; the structure of relevant bearing-free motor, variable-speed clutch etc. has belonged to the known technology of comparative maturity; its concrete fit structure exist in technical conceive scope of the present invention multiple may and variant, these all belong to protection scope of the present invention.Protection scope of the present invention is defined by the claims.
Claims (1)
1. hub magnetic suspension supporting driven electric automobile, it is characterized in that, before comprising, rear-wheel hub bearing-free motor supporting driving system and for detection of control should before, the detection control system of the bearing-free motor in rear-wheel hub bearing-free motor supporting driving system, before described, rear-wheel hub bearing-free motor supporting driving system comprises bolster (6) separately, this bolster is fixed on vehicle frame (8), the both ends of described bolster have been arranged symmetrically with wheel nave (5), bearing-free motor (1) radially, variable-speed clutch (2) and axial bearing-free motor, and the described axial bearing-free motor that this bolster corresponding end is arranged is in turn passed respectively at the two ends of this bolster (6), variable-speed clutch (2) and the center of bearing-free motor (1) radially, described axial bearing-free motor comprises axial bearing-free motor stator (4) and axial bearing-free motor rotor (3), described axial bearing-free motor stator is fixed on described bolster and vehicle frame, and it is upper jointly to rotate with this wheel nave that described axial bearing-free motor rotor is fixed in corresponding described wheel nave (5), described radially bearing-free motor (1) comprises radially bearing-free motor stator and radially bearing-free motor rotor, described radially bearing-free motor rotor is fixed on corresponding described wheel nave (5), and described radially bearing-free motor stator is fixed on described bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110148667 CN102267371B (en) | 2011-06-03 | 2011-06-03 | Hub magnetic suspension supporting driven electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110148667 CN102267371B (en) | 2011-06-03 | 2011-06-03 | Hub magnetic suspension supporting driven electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102267371A CN102267371A (en) | 2011-12-07 |
| CN102267371B true CN102267371B (en) | 2013-05-08 |
Family
ID=45049901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110148667 Expired - Fee Related CN102267371B (en) | 2011-06-03 | 2011-06-03 | Hub magnetic suspension supporting driven electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102267371B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950373B (en) * | 2014-05-21 | 2016-05-11 | 中北大学 | The electric wheel of built-in suspending flywheel |
| CN108973528A (en) * | 2018-07-06 | 2018-12-11 | 山东交通学院 | A kind of wheel shaft magnetic suspension drive type electric automobile |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760056A (en) * | 2005-07-29 | 2006-04-19 | 上海燃料电池汽车动力系统有限公司 | Structure of joining independent suspension of single pitch arm, disc brake with electric wheel of internal rotor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007022386A (en) * | 2005-07-19 | 2007-02-01 | Ntn Corp | Electric wheel driving device |
| JP2007210491A (en) * | 2006-02-10 | 2007-08-23 | Nsk Ltd | Arithmetic unit and arithmetic network system for peripheral device of wheel |
| US7445067B2 (en) * | 2006-08-31 | 2008-11-04 | American Axle & Manufacturing, Inc. | Electric wheel motor assembly |
-
2011
- 2011-06-03 CN CN 201110148667 patent/CN102267371B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760056A (en) * | 2005-07-29 | 2006-04-19 | 上海燃料电池汽车动力系统有限公司 | Structure of joining independent suspension of single pitch arm, disc brake with electric wheel of internal rotor |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-210491A 2007.08.23 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102267371A (en) | 2011-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5133935B2 (en) | Power transmission mechanism of parallel hybrid vehicle | |
| CN102795102B (en) | Electric wheel integrated with rim speed reducing function and control method thereof | |
| CN101564986A (en) | Integrated electric wheel drive unit for electric automobile | |
| CN101980883A (en) | System and method of differentiating rotational speed and torque between wheels of a hybrid vehicle | |
| CN105383274A (en) | Vehicle driving system and control method thereof | |
| JP2009142036A (en) | Electric vehicle | |
| CN107284224A (en) | A kind of electric motor coach electronic wheel system of twin tires | |
| CN203496596U (en) | Electric vehicle without hub | |
| CN102267371B (en) | Hub magnetic suspension supporting driven electric automobile | |
| CN202053908U (en) | Magnetic suspension supporting driving system for electric automobile | |
| JP5664165B2 (en) | Electric vehicle | |
| CN107482836A (en) | A kind of In-wheel motor driving system based on hybrid-exciting brush-free claw-pole structure | |
| CN201970848U (en) | Wheel hub driving device and wheel hub driving electric vehicle adopting wheel hub driving device | |
| CN102152745A (en) | Magnetic suspension electric automobile | |
| CN108973528A (en) | A kind of wheel shaft magnetic suspension drive type electric automobile | |
| CN203078293U (en) | Wheel side driving system of vehicle and vehicle thereof | |
| CN204821193U (en) | Magnetic suspension electric automobile | |
| CN204669252U (en) | A kind of magnetic-suspension automobile tire system | |
| CN103129412A (en) | Method and apparatus for controlling power transmission system in electric car | |
| CN202163325U (en) | Electric eddy current retarder of a vehicle for mine | |
| CN202088865U (en) | Hub bearingless motor supporting and driving system for magnetic levitation electric vehicle | |
| CN201601566U (en) | Wheel hub type motor structure improvement | |
| JP2009095230A (en) | Optimal energy saving motor vehicle with optimal driving force, drive dispersion, and interlocking system of drive system such as electric vehicle | |
| CN104901588B (en) | A kind of magnetic-suspension automobile tire system and the method for slowing down automobile shafts abrasion | |
| CN208881573U (en) | Synchronous asynchronous motor hybrid system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130508 Termination date: 20170603 |