CN201245067Y - Electromechanical coupling power drive for electric automobile - Google Patents
Electromechanical coupling power drive for electric automobile Download PDFInfo
- Publication number
- CN201245067Y CN201245067Y CNU2008200675897U CN200820067589U CN201245067Y CN 201245067 Y CN201245067 Y CN 201245067Y CN U2008200675897 U CNU2008200675897 U CN U2008200675897U CN 200820067589 U CN200820067589 U CN 200820067589U CN 201245067 Y CN201245067 Y CN 201245067Y
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- Prior art keywords
- automobile
- gear box
- motor
- electric automobile
- transmission device
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- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model is an electromechanical coupling power transmission device for an electric automobile, belonging to the technical field of an electric automobile motor and a gear box. The utility model mainly solves the problems of large axial occupancy space, large weight and high cost for the prior electric automobile, which are caused by the disintegration of the motor and the gear box. The utility model is characterized in that the transmission device comprises the vehicle motor and the gear box, which use the same shaft; the output shaft of the vehicle motor is the input shaft of the gear box; the gear box adopts a concave shell and is fixed on the vehicle motor directly; the gear box adopts a parallel shaft gear box; and an encoder is installed on a deceleration gear shaft. The utility model has the advantages of small axial occupancy space, light weight, good concentricity and rigidity, small rotation inertia and vibration, large starting torque and small electric current, which is mainly applied to the electromechanical coupling power transmission device for the electric automobile.
Description
Technical field
The utility model belongs to motor in electric automobile and change speed gear box technical field.Be specifically related to a kind of electromechanical coupling power transmission device for electric automobile with motor in electric automobile and change speed gear box unit design.
Background technology
Electronlmobil comprises pure electric automobile and hybrid vehicle.The pure electric automobile motivation transfer motion part comprises automobile-used motor, power-transfer clutch and change speed gear box; The hybrid vehicle motivation transfer motion part comprises explosive motor, drives connection and arrangement of clutch, motor, power-transfer clutch and change speed gear box, drives connection and arrangement of clutch and is made of bead flange, power-transfer clutch, axle sleeve, operating fork, driving lever, separating arm, disengaging shaft bearing, cylinder, flywheel hub, flywheel.No matter be pure electric automobile, or hybrid vehicle, motor in its motivation transfer motion part, power-transfer clutch and change speed gear box are separate parts, thereby after interconnecting on the automobile, have the following disadvantages: the one, because of all being arranged between it, end cap increases axial space, make motor lengthening, the corresponding vehicle weight that increased makes simultaneously that the motor shaft concentricity is good inadequately, rigidity is good inadequately, rotor inertia is relatively large, vibration is relatively large; The 2nd, do not omit power-transfer clutch, axial space is further reduced, weight further alleviates, and cost further reduces; The 3rd, the synchro in the change speed gear box does not omit, and the weight of change speed gear box is further alleviated, and cost further reduces.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of electromechanical coupling power transmission device for electric automobile with motor in electric automobile and change speed gear box unit design at above-mentioned weak point.
Technical solution of the present utility model is: a kind of electromechanical coupling power transmission device for electric automobile, comprise automobile-used motor and change speed gear box, and it is characterized in that: described automobile-used motor and change speed gear box common coaxial, automobile-used motor output shaft are the change speed gear box input shaft; Change speed gear box adopts the matrix housing, and directly is fixed on the automobile-used motor; Change speed gear box adopts the parallel-axis type change speed gear box, and on the reduction gear axle coder is installed.
Automobile-used back end cover for motor side described in the technical solution of the present utility model is provided with the driving arrangement of clutch that is made of axle sleeve, operating fork, driving lever, separating arm, disengaging shaft bearing.
Automobile-used motor-driven arrangement of clutch described in the technical solution of the present utility model is connected with explosive motor or automobile-used motor and explosive motor.
Automobile-used motor described in the technical solution of the present utility model is automobile-used variable-frequency speed-regualting triphase asynchronous dynamo.
Automobile-used motor described in the technical solution of the present utility model is automobile-used variable-frequency speed-regualting triphase permanent-magnet synchronous dynamo.
Be provided with Coolant gallery and entery and delivery port in the automobile-used electric machine stand described in the technical solution of the present utility model.
The utility model is owing to adopt the parallel-axis type change speed gear box, on the second gear axle, coder is installed, and with the shared same axis of automobile-used motor, change speed gear box adopts the matrix housing, directly is fixed on the automobile-used motor, not only saved an adjacent end cap of change speed gear box, and saved power-transfer clutch, the corresponding length that shortens axle has reduced axial space, also alleviate weight, reduced cost.Because automobile-used motor and change speed gear box adopt same common axis, thereby have good concentricity, good rigidly, rotor inertia is little, vibration is little advantage.Because need not synchro in the change speed gear box, thereby the corresponding weight that alleviated, cost reduced.After the utility model was implemented, motor was exported by change speed gear box, had the characteristics of coupling speed change, realized that starting torque is big, electric current is little, plays the effect of protecting battery preferably.The power drive that the utility model only is made of automobile-used motor and change speed gear box is applicable to pure electric automobile; By explosive motor, drive power drive that connection and arrangement of clutch, motor, power-transfer clutch and change speed gear box constitute applicable to mixed power electric car.Owing on electrical machinery of active force and auxilliary power motor, be provided with Coolant gallery, can make its radiating effect better, thereby can make the volume of whole motor design smallerly.The utlity model has that axial occupation space is little, in light weight, good concentricity, good rigidly, rotor inertia is little, vibration is little, starting torque is big, electric current is little characteristics.The utility model is mainly used in electromechanical coupling power transmission device for electric automobile.
Description of drawings
Fig. 1 is the structural representation that the utility model is used for pure electric automobile;
Fig. 2 is the structural representation that the utility model is used for hybrid vehicle
Fig. 3 is A-A cutaway view of Fig. 2.
The specific embodiment
The electromechanical coupling power transmission device that is used for pure electric automobile as shown in Figure 1.Automobile-used motor 5 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.Automobile-used motor 5 directly adopts rear side housing 6 sealings.Change speed gear box 4 is a second gear parallel shafts change speed gear box, also can adopt many grades of parallel shafts change speed gear boxs.Change speed gear box 4 adopts matrix housing 11, does not have end cap by automobile-used motor 5 front end covers 10 adjacents, directly is fixed on automobile-used motor 5 front end covers 10 by its edge.Saved power-transfer clutch between automobile-used motor 5 and the change speed gear box 4.Change speed gear box 4 is provided with hydraulic actuating cylinder or cylinder 12, promotes fork, and gear shift is used.Coder 2 is installed on the reduction gear axle 3.Bead flange 1 is fixed in the castellated shaft output of change speed gear box 4, connects with the flange york of propeller-shaft.Automobile-used motor 5 is provided with Coolant gallery 8 and entery and delivery port 7,9, and the water in the water tank enters water channel from water inlet 9, flows out from water outlet 7, then reflow tank.Coder 2 is loaded on the reduction gear axle 3 of change speed gear box 4, is used to survey change speed gear box 4 reduction gear axle 3 and car speeds, and signal is passed to frequency-variable controller, carries out closed loop control.
The electromechanical coupling power transmission device that is used for mixed power electric car is shown in Fig. 2,3.Automobile-used motor 5 and change speed gear box 4 are except that rear side housing 13 shapes are different, and all the other are all corresponding identical.Driving arrangement of clutch is made of axle sleeve 17, operating fork 16, driving lever 14, separating arm 19, disengaging shaft bearing 15, cylinder 20, power-transfer clutch, flywheel hub, flywheel.Rear side housing 13 is except that the sealing motor, and its outside also forms cavity, and built-in shaft cover 17, operating fork 16, disengaging shaft bearing 15, driving lever 14, separating arm 19 are for part drives arrangement of clutch.Like this, after the other part driving arrangement of clutch that is made of power-transfer clutch, flywheel hub and flywheel is set on the automobile-used motor that connects at driving engine or with driving engine, just can be used as the electromechanical coupling power transmission device of mixed power electric car.Separating arm 19 connects with cylinder 20 on being arranged on automobile-used motor 5.Axle sleeve 17 is sleeved on the automobile-used motor shaft, and is fixed on the automobile-used back end cover for motor 13.Disengaging shaft bearing 15 is enclosed within on the axle sleeve 17.Driving lever 14 is fixed on automobile-used motor 5 rear side housings 13, and driving lever 14 is connected with separating arm 19.Automobile-used motor 5, the driving engine that drives arrangement of clutch and the driving engine that connects with it or have an automobile-used motor are prior art.
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 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 fork and becomes low gear, makes car deceleration.
Claims (6)
1, a kind of electromechanical coupling power transmission device for electric automobile comprises automobile-used motor (5) and change speed gear box (4), it is characterized in that: described automobile-used motor (5) and change speed gear box (4) common coaxial, automobile-used motor (5) output shaft are change speed gear box (4) input shaft; Change speed gear box (4) adopts matrix housing (11), and directly is fixed on the automobile-used motor (5); Change speed gear box (4) adopts the parallel-axis type change speed gear box, and coder (2) is installed on reduction gear axle (3).
2, a kind of electromechanical coupling power transmission device for electric automobile according to claim 1 is characterized in that: described automobile-used motor (5) rear side housing side is provided with the driving arrangement of clutch that is made of axle sleeve (17), operating fork (16), driving lever (14), separating arm (19), disengaging shaft bearing (15).
3, a kind of electromechanical coupling power transmission device for electric automobile according to claim 2 is characterized in that: described automobile-used motor (5) drives arrangement of clutch and is connected with explosive motor or automobile-used motor and explosive motor.
4, a kind of electromechanical coupling power transmission device for electric automobile according to claim 1 and 2 is characterized in that: described automobile-used motor (5) is automobile-used variable-frequency speed-regualting triphase asynchronous dynamo.
5, a kind of electromechanical coupling power transmission device for electric automobile according to claim 1 and 2 is characterized in that: described automobile-used motor is automobile-used variable-frequency speed-regualting triphase permanent-magnet synchronous dynamo.
6, a kind of electromechanical coupling power transmission device for electric automobile according to claim 1 and 2 is characterized in that: be provided with Coolant gallery (8) and entery and delivery port (9,7) in described automobile-used motor (5) support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200675897U CN201245067Y (en) | 2008-06-04 | 2008-06-04 | Electromechanical coupling power drive for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200675897U CN201245067Y (en) | 2008-06-04 | 2008-06-04 | Electromechanical coupling power drive for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201245067Y true CN201245067Y (en) | 2009-05-27 |
Family
ID=40728883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200675897U Expired - Lifetime CN201245067Y (en) | 2008-06-04 | 2008-06-04 | Electromechanical coupling power drive for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201245067Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596859B (en) * | 2008-06-04 | 2012-08-22 | 襄阳宇清传动科技有限公司 | Electromechanical coupling power transmission device for electric automobile |
| CN102969831A (en) * | 2012-11-27 | 2013-03-13 | 大连天元电机股份有限公司 | Hybrid power driven traction motor with clutch mechanism |
| WO2015070680A1 (en) * | 2013-11-12 | 2015-05-21 | 舍弗勒技术股份两合公司 | Hybrid assembly |
-
2008
- 2008-06-04 CN CNU2008200675897U patent/CN201245067Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596859B (en) * | 2008-06-04 | 2012-08-22 | 襄阳宇清传动科技有限公司 | Electromechanical coupling power transmission device for electric automobile |
| CN102969831A (en) * | 2012-11-27 | 2013-03-13 | 大连天元电机股份有限公司 | Hybrid power driven traction motor with clutch mechanism |
| WO2015070680A1 (en) * | 2013-11-12 | 2015-05-21 | 舍弗勒技术股份两合公司 | Hybrid assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIANGYANG YUQING TRANSMISSION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XIANGFAN SPECIAL MOTOR CO., LTD. Effective date: 20110715 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 441003 (CARE OF) XIANGFAN JIACHEN INTELLECTUAL PROPERTY OFFICE, 3/F, OFFICEBUILDING, NO. 17, CHUNYUAN ROAD, XIANGFAN CITY, HUBEI PROVINCE TO: 441058 NO. 5, XINXING ROAD, HIGH-TECH. DEVELOPMENT ZONE, XIANGYANG CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110715 Address after: 441058 No. 5 Xinxing Road, hi tech Development Zone, Hubei, Xiangyang Patentee after: Xiangyang Yuqing Transmission Technology Co., Ltd. Address before: 441003, Hubei, Xiangfan, 17 Spring Road, 3 floor office building, Xiangfan Jia Chen Intellectual Property Office Patentee before: Xiangfan Special Motor Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090527 Effective date of abandoning: 20080604 |