CN201423917Y - Electrically-controlled electric-power transmission device for car - Google Patents
Electrically-controlled electric-power transmission device for car Download PDFInfo
- Publication number
- CN201423917Y CN201423917Y CN200920070625XU CN200920070625U CN201423917Y CN 201423917 Y CN201423917 Y CN 201423917Y CN 200920070625X U CN200920070625X U CN 200920070625XU CN 200920070625 U CN200920070625 U CN 200920070625U CN 201423917 Y CN201423917 Y CN 201423917Y
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- transmission
- transmission device
- drive motor
- clutch
- motors
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Abstract
The utility model discloses an electrically-controlled electric-power transmission device for a car, comprising an axis-fixing gear transmission and a clutch both arranged in a shell, a driving motorand no more than three servo-control motors, wherein the driving motor is connected with the tail end of an input shaft of the axis-fixing gear transmission, a rotor of the driving motor is coaxiallyconnected with the input shaft, a stator of the driving motor supports a shell of the transmission, and the servo-control motors control a clutch separating fork and a gear selecting and shifting mechanism of the transmission through a transmission mechanism. Being cooperatively controlled by an electronic control unit, the electrically-controlled electric-power transmission device for a car can solve the problem of automatic control of the axis-fixing gear transmission, most effectively carry out the booster properties of the motors, increase the utilization ratio of fuel, and reduce damage of the motors; besides, the electrically-controlled electric-power transmission device for a car has the advantages of stable starting and shifting, simple and practical structure, and high price performance.
Description
Technical field
The utility model relates to a kind of vehicle transmission gear, in particular, is a kind of driving device that has assist motor of electrically controlled manipulation.
Background technology
In the main change-speed box kind of traditional vehicle transmission technical field, axis fixed hand-operated transmission (MT) driving efficiency height with diaphragm-spring clutch, make easy to processly, cost is low, reliability is high, therefore is the mainstream technology on the domestic vehicular transmission market always.But there are some problems in MT in the vehicle operating use, especially at special driving cycles such as uphill startings, and relative other types transmission operating inconvenience; In addition, the bad wearing and tearing that can increase consumption of fuel and driving engine of gear shift timing, the operation burden of chaufeur is heavy.There is proposition to substitute in the known technology and finishes hand shift manipulation, promptly so-called automated mechanical transmission (AMT) with the automatic guidance gearshift.But still there are problems such as starting, shift quality difference in this technology, therefore applies being restricted.
Patent of invention 200810042073.1 discloses a kind of electric servodrive apparatus based on fixed axis formula change-speed box, and the simplification that can solve fixed shaft transmission is preferably controlled with double dynamical input single action power and exported two aspect problems.But should invention in practice, can not solve the problem that change-speed box choosing/gear shift and driving engine and assist motor effectively cooperate well.The solution of problems such as the further raising of engine fuel degree of utilization and smooth shifting starting is also relatively more difficult.
The utility model content
For solving the problem that prior art exists, the utility model proposes a kind of electric control electric servodrive apparatus for automobile, it is keeping the further introducing servocontrol motor that proposes on assist motor and the change-speed box annexation basis of invariable, operate the clutch respectively and gear-selecting-shifting mechanism, realize the electronic control of electric servodrive apparatus.
The utility model is achieved by the following technical programs:
A kind of electric control electric servodrive apparatus for automobile, comprise the axis fixed gear transmission, the power-transfer clutch that place in the housing, the A end of described power-transfer clutch is connected with the vehicular engine flywheel, and the secondary part of described power-transfer clutch is connected with described axis fixed gear transmission input shaft front end; Described power-transfer clutch has the clutch release fork of realizing that disengaging of clutch and combination are handled, described axis fixed gear transmission connects change-speed box choosing/gearshift, also comprise a drive motor and 3 servocontrol motors, described drive motor links to each other with the input shaft of described axis fixed gear transmission is terminal, the rotor of drive motor is connected with input shaft is coaxial, and the stator support of drive motor is on case of transmission; Described servocontrol motor is connected with the transmission device of the transmission device that is connected clutch release fork, change-speed box gear selecting mechanism and the transmission device of shifter of transmission respectively; Also comprise an electronic control unit, it is connected respectively with described servocontrol motor with drive motor.
The utility model can be reduced to 1 to 2 with described 3 servocontrol motors by shared transmission device under the situation of conditions permit, promptly utilize transmission device that the motion of single motor is decomposed into 2 of controollables even 3 outputs.Obviously, at this moment need to increase auxiliary control mechanism, as automatically controlled closing appliances such as electromagnetic valve etc.
The utility model groundwork may be summarized to be:
1) introduce drive motor on axis fixed gear transmission basis, and keep drive motor to link to each other with the input shaft of described change-speed box is terminal, promptly input shaft one end of change-speed box connects clutch driven disc, and the other end connects drive motor.This has guaranteed that from principle unique assist motor both can be connected with the controlled of driving engine by the power-transfer clutch realization, can realize cutting off and the speed ratio switching with the takeoff output of vehicle by change-speed box again.
2) Servocontrol device of introducing on this basis can be realized the automation and the cooperation of above-mentioned manipulation controllable function making various transient process steadily quick.
This electric control electric servodrive apparatus for automobile also comprises electronic control unit necessarily.Electronic control unit co-operative control drive motor and 3 servocontrol motors are realized steadily switching fast of axis fixed gear transmission gear.
Because adopt above technical scheme, the utility model is simple in structure, efficiently solves the automatic guidance control problem of electric power-assisted change-speed box, has simplified the manipulation of chaufeur.The power-assisted effect of drive motor can remedy the not enough problem of motor servocontrolled speed of response, and the introducing of motor servocontrolled can assist assist motor to work in best operating point all the time, realize best assist characteristic, road-holding property, dynamic property and economy improve obviously.System is simply suitable, and is good to the prior art compatibility, can fully adopt existing parts, but has outstanding application value.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is elaborated:
Fig. 1 is the utility model structural representation.Among the figure:
1 places the axis fixed gear transmission in the housing; 2 power-transfer clutchs; 3 clutch release forks; 4 change-speed box choosing/gearshifts; 5 drive motor; 6 drive motor rotors; 7 drive motor stators; 8,9,10 servocontrol motors; 11 connect the transmission device of clutch release fork; 12 connect the transmission device of gear selecting mechanism; 13 connect the transmission device of gearshift; 14 electronic control units
The specific embodiment
As shown in Figure 1, a kind of electric control electric servodrive apparatus for automobile, comprise the axis fixed gear transmission 1, the power-transfer clutch 2 that place in the housing, the A end of power-transfer clutch 2 is connected with the vehicular engine flywheel, and the secondary part of power-transfer clutch 2 is connected with axis fixed gear transmission 1 input shaft front end; Power-transfer clutch has the clutch release fork 3 of realizing that power-transfer clutch 2 separates and combination is handled, axis fixed gear transmission 1 connects change-speed box choosing/gearshift 4, also comprise a drive motor 5 and 3 servocontrol motors 8,9,10, drive motor 5 links to each other with the input shaft of axis fixed gear transmission 1 is terminal, drive motor rotor 6 is connected with input shaft is coaxial, and drive motor stator 7 is supported on the case of transmission; Servocontrol motor 8,9,10 is connected with the transmission device of the transmission device that is connected clutch release fork, change-speed box gear selecting mechanism and the transmission device of shifter of transmission respectively.
This electric control electric servodrive apparatus for automobile also comprises electronic control unit 14.Electronic control unit co-operative control drive motor 5 and 3 servocontrol motors 8,9,10 are realized steadily switching fast of axis fixed gear transmission 1 gear.
Described transmission device 11,12,13 can be various known decelerations and movement conversion mechanism and combination thereof, includes but not limited to that rack-and-gear, turbine and worm add shifting fork mechanism etc.It can be installed on the change-speed box 1, also can separate installation with change-speed box 1, connects by transmission devices such as drag-line, connecting rods.
The utility model can be reduced to 1 to 2 with described 3 servocontrol motors by shared transmission device under the situation of conditions permit, that is, utilize transmission device that the motion of single motor is decomposed into 2 of controollables even 3 outputs.Obviously, at this moment need to increase auxiliary control mechanism, as automatically controlled closing appliances such as electromagnetic valve etc.
The operation control process of vehicle is described below for example:
1), can realize driving engine and drive motor co-operation by the locking that servomotor 8 and transmission device 11 operate the clutch, the output of two-way power flow concentration for steady state condition; The also separation that can operate the clutch realizes assist motor independent drive vehicle operation pattern;
2), all can realize speed ratio shift with transmission device 12,13 operation transmission gear switches to different gears, thereby regulate driving engine and/or assist motor operation point by servomotor 9,10 for the aforementioned stable operating mode; Also can make change-speed box put neutral gear and cut off takeoff output fully;
3) for transient condition, can be in clutch disengage process, increase the torque output of assist motor 5, thereby make in the clutch disengage process that externally takeoff output remains unchanged or descends not obvious; For the starting operating mode, can make that the starting sliding wear process of power-transfer clutch is more steady by the power-assisted effect of drive motor 5;
4), can the speed adjustment by drive motor handle and make shift control more steady quick cooperating of choosing/gear shift servomotors with servomotor 9,10 and transmission device 12,13 for the synchronous transient process of gear shift.
Embodiment in the utility model only describes the utility model, does not constitute the restriction to the claim scope, and other substantial substituting that those skilled in that art can expect are all in the scope of the utility model protection.
Claims (2)
1, a kind of electric control electric servodrive apparatus for automobile, comprise the axis fixed gear transmission, the power-transfer clutch that place in the housing, the A end of described power-transfer clutch is connected with the vehicular engine flywheel, and the secondary part of described power-transfer clutch is connected with described axis fixed gear transmission input shaft front end; Described power-transfer clutch has the clutch release fork of realizing that disengaging of clutch and combination are handled, described axis fixed gear transmission connects change-speed box choosing/gearshift, it is characterized in that: also comprise a drive motor and 3 servocontrol motors, described drive motor links to each other with the input shaft of described axis fixed gear transmission is terminal, the rotor of drive motor is connected with input shaft is coaxial, and the stator support of drive motor is on case of transmission; Described servocontrol motor is connected with the transmission device that is connected clutch release fork transmission device, change-speed box gear selecting mechanism and the transmission device of shifter of transmission respectively; Also comprise an electronic control unit, it is connected respectively with described servocontrol motor with drive motor.
2, a kind of electric control electric servodrive apparatus for automobile according to claim 1 is characterized in that: described 3 servocontrol motors can be reduced to 2 or 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920070625XU CN201423917Y (en) | 2009-04-17 | 2009-04-17 | Electrically-controlled electric-power transmission device for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920070625XU CN201423917Y (en) | 2009-04-17 | 2009-04-17 | Electrically-controlled electric-power transmission device for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201423917Y true CN201423917Y (en) | 2010-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920070625XU Expired - Fee Related CN201423917Y (en) | 2009-04-17 | 2009-04-17 | Electrically-controlled electric-power transmission device for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201423917Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537325A (en) * | 2010-12-18 | 2012-07-04 | 陕西国力信息技术有限公司 | Pneumatic gear shifting method for motor vehicle with electric control function |
| CN102537325B (en) * | 2010-12-18 | 2016-12-14 | 陕西国力信息技术有限公司 | There is the motor vehicles compressed-air shifting method of Electronic control |
-
2009
- 2009-04-17 CN CN200920070625XU patent/CN201423917Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537325A (en) * | 2010-12-18 | 2012-07-04 | 陕西国力信息技术有限公司 | Pneumatic gear shifting method for motor vehicle with electric control function |
| CN102537325B (en) * | 2010-12-18 | 2016-12-14 | 陕西国力信息技术有限公司 | There is the motor vehicles compressed-air shifting method of Electronic control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20150417 |
|
| EXPY | Termination of patent right or utility model |