CN102092289A - Mechanical variable speed power transmission system for hybrid electric vehicle - Google Patents
Mechanical variable speed power transmission system for hybrid electric vehicle Download PDFInfo
- Publication number
- CN102092289A CN102092289A CN2010106009213A CN201010600921A CN102092289A CN 102092289 A CN102092289 A CN 102092289A CN 2010106009213 A CN2010106009213 A CN 2010106009213A CN 201010600921 A CN201010600921 A CN 201010600921A CN 102092289 A CN102092289 A CN 102092289A
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- motor
- automobile
- speed
- gear box
- gearbox
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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
- Y02T10/62—Hybrid vehicles
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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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- 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
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention discloses a mechanical variable speed power transmission system for a hybrid electric vehicle. The system comprises a clutch (3), an internal-combustion engine (4), a motor (2) for the vehicle and a gearbox (1). An output shaft (27) of the motor (2) for the vehicle is coaxially with an input shaft (27) of the gearbox; a driving clutch device consisting of a shaft sleeve, a release fork, a driving lever, a release arm and a release bearing block is arranged on a rear end cover side of the motor for the vehicle; an output end of a base of the motor and a front end cover of the motor are integrated into a whole; and the gearbox is directly assembled with the output end of the motor. The fit among the base of the motor, the front end cover of the motor and the gearbox is simplified into the fit between the motor and the gearbox, so that the whole assembly process becomes simpler and more reliable. Moreover, due to integral design, the whole running performance of the motor becomes more stable and reliable, the shaft is shortened, the axial space is reduced, the weight is lightened, and the cost is reduced.
Description
Technical field
The invention belongs to the transmission system of electric automobile technical field, be specifically related to a kind of mechanical type variable-speed dynamic driving system.
Background technology
Electronlmobil comprises pure electric automobile, mixed power electric car and fuel cell electric vehicle.Its drive motor often adopts AC induction motor and AC magnetoelectric machine.
These two kinds of motors can adopt converter technique, realize infinite speed variation, thereby generally do not require variable-speed drive on industrial machinery.But require height for the speed of a motor vehicle, and require the strong vehicle of hill climbing ability, this configuration then to be difficult to satisfy the requirement of travelling of vehicle simultaneously.Adopt the variable-speed ratio gear change-speed gearing can satisfy the requirement of travelling of maximum speed, and improve the wheel hill climbing ability.
Chinese patent application CN200910061844 discloses a kind of automatic gear shifting control system of motor in electric automobile, and it comprises adjustable speed motor, gear transmission, control system, and the motor shaft of adjustable speed motor and the primary shaft of gear transmission are same axle.The electric machine casing of the mouth of adjustable speed motor is directly captiveed joint with the change-speed box body of gear transmission; It has removed the power-transfer clutch between motor and the gear transmission, has cancelled the synchro in traditional change-speed box, adopts engagement shell type gearshift mechanism; Utilize the speed-regulating function of motor, realize treating rotating speed, same-phase control such as engaging gear in the gearshift procedure, utilize air pressure (or hydraulic pressure) steering unit to finish gear shift, realize the automatic guidance of system.Though the electric machine casing of adjustable speed motor mouth is directly captiveed joint with the change-speed box body of gear transmission among the patent application CN200910061844, but its electric machine stand and motor front end cover are split type, its advantage is to make simple that the processing of parts becomes, its shortcoming is for to begin just to exist Mismachining tolerance from part processing, in assembling to the two, according to the assembly technology requirement, be to satisfy certain right alignment to require, otherwise, inter-air space skewness between rotor and the stator can appear, thereby cause the noise and the vibration of motor, influence the allomeric function of motor, have certain assembly error in the assembling again, with other parts assemblings, such error accumulation just might cause motor operation exception phenomenon again.
Summary of the invention
The purpose of this invention is to provide a kind of mechanical type variable-speed dynamic driving system that is used for hybrid vehicle, can avoid above-mentioned weak point.
Technical solution of the present invention is: be used for the mechanical type variable-speed dynamic driving system of hybrid vehicle, it comprises power-transfer clutch, explosive motor, automobile-used motor and change speed gear box; Automobile-used motor output shaft and change speed gear box input shaft are made same axle, and automobile-used back end cover for motor side is provided with the driving arrangement of clutch that is made of axle sleeve, operating fork, driving lever, separating arm, disengaging shaft bearing; Separating arm connects with cylinder on being arranged on motor; It is characterized in that: electric machine stand mouth and motor front end cover are made one, have promptly cancelled the left end cap of motor among the patent application CN200910061844, the direct and motor output end assembling of change speed gear box.
Preferably, described mechanical type variable-speed dynamic driving system is provided with Coolant gallery and entery and delivery port in the automobile-used electric machine stand, and automobile-used motor tail end is equipped with the magnetic resistance magslip that is made of stator and rotor.
Preferably, described mechanical type variable-speed dynamic driving system, its automobile-used motor is automobile-used variable-frequency speed-regualting triphase asynchronous dynamo.
Preferably, described mechanical type variable-speed dynamic driving system, its automobile-used motor is the variable-frequency speed-regualting triphase permanent-magnet synchronous dynamo.
The present invention has saved the electric motor end cap between electric machine casing and the gear box casing, with the cooperation between electric machine stand, motor front end cover, the change speed gear box three, be reduced to the cooperation between the two of motor and change speed gear box, thereby make succinct more, reliable that whole assembly technology becomes, and integral design, make stable more, reliable that the overall operation performance of motor becomes, also shortened the length of axle, reduce axial space, also alleviated weight, reduced cost.The present invention is mainly used in hybrid vehicle.
Description of drawings
Fig. 1 change speed gear box birds-eye view;
Fig. 2 change speed gear box one, two, third gear position switch scheme drawing;
Fig. 3 change speed gear box is carried out and is moved back neutral gear process scheme drawing;
Fig. 4 change speed gear box is carried out put in the first speed process scheme drawing;
Fig. 5 change speed gear box is carried out and is hung the signal of second gear process;
Fig. 6 change speed gear box is carried out and is hung third gear process scheme drawing;
Fig. 7 change speed gear box assembly drowing (1);
Fig. 8 change speed gear box assembly drowing (2);
Fig. 9 third gear hybrid power mechanical type variable-speed dynamic driving system control system overall distribution scheme drawing;
Figure 10 motor and change speed gear box assembling.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
Extremely shown in Figure 9 as Fig. 1.Automobile-used motor 2 is the automobile frequency control motor, can be the Thee-phase alternating current permanent-magnetic synchronous dynamo, also can adopt ac three-phase asynchronous motor, as being YCVF the series automobiles asynchronous or permanent-magnet synchronous traction electric machine of variable-frequency speed-regualting triphase.Vehicle has power-transfer clutch 3, explosive motor 4 simultaneously.Automobile-used back end cover for motor side is provided with the driving arrangement of clutch that is made of axle sleeve, operating fork 48, driving lever, separating arm 47, disengaging shaft bearing.Separating arm 47 connects with cylinder 45 on being arranged on motor, and drives arrangement of clutch by cylinder 45.
Change speed gear box 1 is many grades of speed-changing gear boxs.Change speed gear box 1 adopts the matrix housing, does not have end cap by automobile-used motor 2 front end cover adjacents, directly is fixed on automobile-used motor 2 front end covers by its edge.Saved power-transfer clutch between automobile-used motor 2 and the change speed gear box 1.Change speed gear box 1 is provided with two cylinders 30, promotes shift fork, and gear shift is used.Automobile-used motor 2 output shafts 27 are change speed gear box 1 input shaft 27.Electric machine stand mouth and motor front end cover are made one, have promptly cancelled the left end cap of motor among the patent application CN200910061844, the direct and motor output end assembling of change speed gear box.
Change speed gear box 1 input shaft 27 is provided with driving tooth 40, change speed gear box 1 tween drive shaft 29 is provided with gear 35,36,37, and gear 36,37 cooperates with one group of gear 38,39 on change speed gear box 1 output shaft 28 realizes many grades of speed changes.Two cylinders 30 by two groups of gear 38,39 corresponding connections on shift fork and change speed gear box 1 output shaft 28, are realized many grades gear shift by promoting shift fork respectively respectively
Change speed gear box 1 matrix housing is provided with five shift feeling inductive switch 11,12,13,14,15, is respectively neutral gear inductive switch 11,12; One grade of inductive switch 13; Second gear inductive switch 14; Third gear inductive switch 15.
Coder (21) is loaded on the tween drive shaft (29) of change speed gear box (1), is used to survey change speed gear box (1) tween drive shaft (29) and car speed, and signal is passed to frequency-variable controller, carries out closed loop control.The magnetic resistance magslip is made of stator and rotor, is loaded on the tail end of automobile-used motor, and magnetic resistance magslip connection lead is connected with controller, thereby can send motor speed signal to controller, and then realizes accurate gear-change operation.Be provided with Coolant gallery and entery and delivery port in the automobile-used electric machine stand, can make its radiating effect better.
When vehicle starting, with the low gear starting, torque is big, makes vehicle starting level and smooth, and current of electric is little, impacts little to battery; After the speed of a motor vehicle reaches certain speed, to adjust rotating speed by the motor frequency conversion controller and reach driven shaft back speed change synchronously, it is high speed gear that cylinder promotes the shift fork automatic speed changing, makes car acceleration.Otherwise when slowing down, increasing power torque, also is to adjust rotating speed by electric machine controller to reach the synchronous speed change of driven shaft, and cylinder promotes shift fork and becomes low gear, makes car deceleration.
Claims (4)
1. mechanical type variable-speed dynamic driving system that is used for electronlmobil, it comprises power-transfer clutch (3), explosive motor (4), automobile-used motor (2) and change speed gear box (1); Automobile-used motor (2) output shaft (27) is made same axle with change speed gear box input shaft (27), and automobile-used back end cover for motor side is provided with the driving arrangement of clutch that is made of axle sleeve, operating fork (48), driving lever, separating arm (47), disengaging shaft bearing; Separating arm (47) connects with the actuating device of cylinder (45) or other power-transfer clutchs, it is characterized in that: electric machine stand mouth and motor front end cover are made one, the direct and motor output end assembling of change speed gear box.
2. mechanical type variable-speed dynamic driving system according to claim 1 is characterized in that: be provided with Coolant gallery and entery and delivery port in the automobile-used electric machine stand, automobile-used motor tail end is equipped with the magnetic resistance magslip that is made of stator and rotor.
3. a kind of mechanical type variable-speed dynamic driving system according to claim 2 is characterized in that: described automobile-used motor (2) is automobile-used variable-frequency speed-regualting triphase asynchronous dynamo.
4. a kind of mechanical type variable-speed dynamic driving system according to claim 2 is characterized in that: described automobile-used motor (2) is automobile-used variable-frequency speed-regualting triphase permanent-magnet synchronous dynamo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106009213A CN102092289A (en) | 2010-12-18 | 2010-12-18 | Mechanical variable speed power transmission system for hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106009213A CN102092289A (en) | 2010-12-18 | 2010-12-18 | Mechanical variable speed power transmission system for hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102092289A true CN102092289A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106009213A Pending CN102092289A (en) | 2010-12-18 | 2010-12-18 | Mechanical variable speed power transmission system for hybrid electric vehicle |
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| CN (1) | CN102092289A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150835A (en) * | 2014-06-09 | 2015-12-16 | 徐立民 | Fuel powered vehicle power system with homopolar DC electromagnetic transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428908Y (en) * | 2000-06-23 | 2001-05-02 | 中山市大洋电机公司 | Housing of motor |
| CN101580014A (en) * | 2009-04-27 | 2009-11-18 | 武汉理工大学 | Automatic gear shifting control system of motor in electric automobile |
| US20100181873A1 (en) * | 2008-07-30 | 2010-07-22 | Robert Bosch Gmbh | Method for manufacturing an electric machine and electric machine for a hybrid vehicle |
-
2010
- 2010-12-18 CN CN2010106009213A patent/CN102092289A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428908Y (en) * | 2000-06-23 | 2001-05-02 | 中山市大洋电机公司 | Housing of motor |
| US20100181873A1 (en) * | 2008-07-30 | 2010-07-22 | Robert Bosch Gmbh | Method for manufacturing an electric machine and electric machine for a hybrid vehicle |
| CN101580014A (en) * | 2009-04-27 | 2009-11-18 | 武汉理工大学 | Automatic gear shifting control system of motor in electric automobile |
Non-Patent Citations (1)
| Title |
|---|
| 《汽车构造》 19980831 陈家瑞 离合器 下册8-23页 , * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150835A (en) * | 2014-06-09 | 2015-12-16 | 徐立民 | Fuel powered vehicle power system with homopolar DC electromagnetic transmission |
| CN105150835B (en) * | 2014-06-09 | 2019-07-05 | 徐立民 | Fuel-powered vehicle dynamical system with monopolar D. C electromagnetic driven machine |
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Owner name: XIANGYANG YUQING TRANSMISSION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XIANGFAN YUQING ELECTRIC VEHICLE CO., LTD. Effective date: 20110930 |
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Effective date of registration: 20110930 Address after: 441058 No. 5 Xinxing Road, hi tech Development Zone, Hubei, Xiangyang Applicant after: Xiangyang Yuqing Transmission Technology Co., Ltd. Address before: 441058 Xiangfan city of Hubei Province, No. 2 high-tech Innovation Park Applicant before: Xiangfan Yuqing Electric Vehicle Co., Ltd. |
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Application publication date: 20110615 |