CN101968089A - Electric control method of mechanical clutch foot lever of motor vehicle - Google Patents

Electric control method of mechanical clutch foot lever of motor vehicle Download PDF

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Publication number
CN101968089A
CN101968089A CN2010102777863A CN201010277786A CN101968089A CN 101968089 A CN101968089 A CN 101968089A CN 2010102777863 A CN2010102777863 A CN 2010102777863A CN 201010277786 A CN201010277786 A CN 201010277786A CN 101968089 A CN101968089 A CN 101968089A
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clutch
lever
crank
take
arc
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CN2010102777863A
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CN101968089B (en
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曾卫东
潘亚敏
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Shanxi Guoli Information Technology Co Ltd
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Shanxi Guoli Information Technology Co Ltd
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  • Mechanical Operated Clutches (AREA)

Abstract

The invention belongs to a clutch controller of a motor vehicle, in particular to an electric control method of a mechanical clutch foot lever of a motor vehicle. The invention is characterized in that a push rod is connected with a clutch foot lever, and the clutch foot lever is connected with an output rod shaft of an on-off actuator through an arc conversion connector; under an on-off command of an electric control unit, the output rod of the on-off actuator linearly moves; the output rod drives the clutch foot lever to turn to an on-off position in an arc shape through the arc conversion connector to ensure that the clutch is completely released, thus the power of an engine cannot be transmitted to a gear box; and under a half-on-off command of the electric control unit, the output rod of the on-off actuator linearly moves, and the output rod drives the clutch foot lever to turn to a half-on-off position in an arc shape through the arc conversion connector to ensure that the clutch is half-released, thus the power of the engine can be partially or all transmitted to the gear box. In the invention, a set of AMT (Automatic Mechanical Transmission) speed selectors are arranged on the gear box so as to realize automatic gear shifting.

Description

The electrical control method of Motor Vehicle mechanical clutch treadle
Technical field
The invention belongs to the Motor Vehicle clutch controller, particularly the electrical control method of Motor Vehicle mechanical clutch treadle.
Background technique
In Motor Vehicle, the power system fundamental composition comprises: motor, clutch, gearbox, universal joint, live axle, difference band device, trailing wheel, be connected by clutch between motor take-off lever and the gearbox, realize gear shift control by gearshift mechanism, be carried on the driving wheel by live axle and difference band device by the axial force of gearbox after then speed change.Clutch is the connected element between motor and the gearbox.When clutch compressed (not stepping on clutch pedal), the power of motor can be transferred to gearbox; When (tracking tramping clutch pedal) when clutch is totally released, the power of motor can not be transferred to gearbox; When (not tracking tramping clutch pedal entirely) when clutch is partly unclamped, according to circumstances, the power of motor can partly or entirely be transferred to gearbox.Existing clutch shift control has mechanical and automatic type.
As Fig. 1, finish gear shift and Clutch Control realizes by following mechanism in the hydraulic booster mode, comprise: clutch pedal, push rod, clutch master cylinder, oil inlet hose, liquid container, oil pipe assembly, clutch release slave cylinder, separating plate, release bearing, case of transmission, arrive full clutch position or half-clutch position by the foot accelerator clutch pedal, clutch is totally released or clutch partly unclamps, the power transmission of motor less than or can only partly be transferred to gearbox, inoperative as clutch pedal, the power of motor all is transferred to gearbox.
During work, clutch pedal at first drives push rod and moves, and drives clutch master cylinder piston rod retraction by push rod then, during the main cylinder piston-rod retraction,, because the effect of hydraulic medium, finally drive separating plate and release bearing and realize that clutch is totally released and partly unclamps by clutch release slave cylinder.
Summary of the invention
The electrical control method that the purpose of this invention is to provide a kind of Motor Vehicle mechanical clutch treadle, it sets up the AMT selector of a cover by computer control in the gearbox top, replace stepping on clutch, engage a gear, thereby realizes automaitc shfit.
The object of the present invention is achieved like this, the electrical control method of Motor Vehicle mechanical clutch treadle, comprise: push rod, the clutch master cylinder oil inlet hose, liquid container, the oil pipe assembly, clutch release slave cylinder, separating plate, release bearing, case of transmission, it is characterized in that: be connected with clutch foot lever on the push rod, clutch foot lever is connected with the take-off lever axle of clutch final controlling element by the arc conversion connector, the clutch final controlling element is under the clutch order of ECU (Electrical Control Unit), the take-off lever straight line motion of clutch final controlling element, take-off lever drives the clutch foot lever arc by the arc conversion connector and turns to clutch position, clutch is totally released, and the power of motor can not be transferred to gearbox; The clutch final controlling element is under the half-clutch order of ECU (Electrical Control Unit), the take-off lever straight line motion of clutch final controlling element, take-off lever drives the clutch foot lever arc by the arc conversion connector and turns to half-clutch position, and clutch is partly unclamped, and the power of motor can partly or entirely be transferred to gearbox; The clutch final controlling element is under the generation cancellation clutch order of ECU (Electrical Control Unit), the take-off lever straight line of clutch final controlling element returns the direction motion, take-off lever drives the clutch foot lever arc by the arc conversion connector and rotates initial position, and clutch is inoperative, and the power of motor all is transferred to gearbox.
Described arc conversion connector comprises: crank shaft, crank, crank position-limited shaft, guide groove is arranged in the crank, coaxial connecting crank of crank shaft and take-off lever, the crank the other end flexibly connects by guide groove and crank position-limited shaft, make the guide groove of crank flexible along the crank position-limited shaft, just during take-off lever linear drives crank shaft, crank shaft drives crank around crank position-limited shaft arcuate movement.
Characteristics of the present invention: the present invention is particularly suitable for the AMT control system.Used gearbox remains the mechanical gearbox the same with manual vehicle.Manual shelves handle and clutch pedal are dismantled not, set up the AMT selector of a cover in the gearbox top, replace stepping on clutch, engage a gear by computer control, thus the realization automaitc shfit.
Description of drawings
The invention will be further described below in conjunction with embodiment's accompanying drawing:
Fig. 1 is the existing structure schematic representation;
Fig. 2 is the embodiment of the invention 1 structural representation;
Fig. 3 is the embodiment of the invention 2 structural representations;
Fig. 4 is clutch final controlling element and arc conversion connector linkage structure schematic representation.
Among the figure: 1, clutch foot lever; 2, push rod; 3, clutch master cylinder; 4, oil inlet hose; 5, liquid container; 6, oil pipe assembly; 7, clutch release slave cylinder; 8, separating plate; 9, release bearing; 10, case of transmission; 11, clutch final controlling element; 12, take-off lever; 13, ECU (Electrical Control Unit); 14, arc conversion connector; 15, power assistant spring; 16, treadle booster bearing pin; 17, crank shaft; 18, crank; 19, crank position-limited shaft.
Embodiment
Embodiment 1
As shown in Figure 2, Motor Vehicle mechanical clutch controlling method with electronic clutch for clutch control, comprise: clutch foot lever 1, push rod 2, clutch master cylinder 3, oil inlet hose 4, liquid container 5, oil pipe assembly 6, clutch release slave cylinder 7, separating plate 8, release bearing 9, case of transmission 10, clutch foot lever 1 is connected with 12 of the take-off levers of clutch final controlling element 11 by arc conversion connector 14, clutch final controlling element 11 is under the clutch order of ECU (Electrical Control Unit) 13, take-off lever 12 straight line motions of clutch final controlling element, take-off lever 12 drives clutch foot lever 1 arc by arc conversion connector 14 and turns to clutch position, clutch is totally released, and the power of motor can not be transferred to gearbox; Clutch final controlling element 11 is under the half-clutch order of ECU (Electrical Control Unit) 13, take-off lever 12 straight line motions of clutch final controlling element, take-off lever 12 drives clutch foot lever 1 arc by arc conversion connector 14 and turns to half-clutch position, clutch is partly unclamped, and the power of motor can partly or entirely be transferred to gearbox; Clutch final controlling element 11 is under the generation cancellation clutch order of ECU (Electrical Control Unit) 13, take-off lever 12 straight lines of clutch final controlling element return the direction motion, take-off lever 12 drives clutch foot lever 1 arc by arc conversion connector 14 and rotates initial position, clutch is inoperative, and the power of motor all is transferred to gearbox.
Take-off lever 12 drives clutch foot lever 1 arc by arc conversion connector 14 and turns to clutch position, clutch is totally released, partly unclamp with clutch and rotate initial position again, be at first to drive push rod 2 by clutch foot lever to move, drive clutch master cylinder 3 piston rods retraction by push rod 2 then, during clutch master cylinder 3 piston rods retraction, the oil of clutch master cylinder 3 arrives liquid container 5 by oil inlet hose 4, open the oil of liquid container 5, oil acts on clutch release slave cylinder once more by oil pipe assembly 6, drives separating plates 8 and release bearing 9 by clutch release slave cylinder 7 and realizes that clutches are totally released and partly unclamp.When clutch final controlling element 11 after the mandatum cassatorium of ECU (Electrical Control Unit) 13 is assigned, take-off lever 12 motion in the other direction of clutch final controlling element, clutch foot lever 1 is under the effect of power assistant spring 15 and treadle booster bearing pin 16, make clutch foot lever 1 turn back to initial position again, at this moment the clutch unit that is made of push rod 2, clutch master cylinder 3, oil inlet hose 4, liquid container 5, oil pipe assembly 6, clutch release slave cylinder 7, separating plate 8, release bearing 9 also will return to initial position.
Embodiment 2
As shown in Figure 3, as different from Example 1: embodiment 2 is directly fixing with push rod 2 with clutch final controlling element 11, push rod 2 is connected with 12 of the take-off levers of clutch final controlling element 11 by arc conversion connector 14, same clutch final controlling element 11 is under the clutch order of ECU (Electrical Control Unit) 13, take-off lever 12 straight line motions of clutch final controlling element, take-off lever 12 drives push rod 2 to clutch position, and clutch is totally released, and the power of motor can not be transferred to gearbox; Clutch final controlling element 11 is under the half-clutch order of ECU (Electrical Control Unit) 13, and take-off lever 12 straight line motions of clutch final controlling element, take-off lever 12 drive push rods 2 to half-clutch position, and clutch is partly unclamped, and the power of motor can partly or entirely be transferred to gearbox; Clutch final controlling element 11 is under the generation cancellation clutch order of ECU (Electrical Control Unit) 13, and take-off lever 12 straight lines of clutch final controlling element move in the other direction, and take-off lever 12 drives push rod 2 to initial position, and clutch is inoperative, and the power of motor all is transferred to gearbox.
Embodiment 2 has saved clutch foot lever 1 and arc conversion connector 14, because, realize that by push rod 2 clutch is totally released with half-clutch, push rod 2 directly is a straight line motion.
As shown in Figure 4, clutch final controlling element 11 is directly to control the controller that direct current generator is finished take-off lever 12 straight line motions or finish movement in a curve under 14 effects of arc conversion connector by ECU (Electrical Control Unit) among the present invention, use motor as power source, speed is fast, controls flexible and advantage long service life.Possess simultaneously and can directly dock, need not to change the characteristics of manual transmission with manual transmission.Clutch controller itself has the automatic compensate function, the automatic compensate for wear amount of energy behind the clutch abrasion, and stable performance need not adjusted and be safeguarded throughout one's life.Arc conversion connector 14 comprises: crank shaft 17, crank 18, crank position-limited shaft 19, in the crank 18 guide groove is arranged, crank shaft 17 coaxial connecting crank 18 and take-off levers 12, crank 18 the other ends flexibly connect by guide groove and crank position-limited shaft 19, make the guide groove of crank 18 flexible along crank position-limited shaft 19, just during take-off lever 12 linear drives crank shafts 17, crank shaft 17 drives cranks 18 around crank position-limited shaft 19 arcuate movement.

Claims (2)

1. the electrical control method of Motor Vehicle mechanical clutch treadle, comprise: push rod (2), clutch master cylinder (3), oil inlet hose (4), liquid container (5), oil pipe assembly (6), clutch release slave cylinder (7), separating plate (8), release bearing (9), case of transmission (10), it is characterized in that: be connected with clutch foot lever (1) on the push rod (2), clutch foot lever (1) is connected with take-off lever (12) axle of clutch final controlling element (11) by arc conversion connector (14), clutch final controlling element (11) is under the clutch order of ECU (Electrical Control Unit) (13), the take-off lever of clutch final controlling element (12) straight line motion, take-off lever (12) drives clutch foot lever (1) arc by arc conversion connector (14) and turns to clutch position, clutch is totally released, and the power of motor can not be transferred to gearbox; Clutch final controlling element (11) is under the half-clutch order of ECU (Electrical Control Unit) (13), the take-off lever of clutch final controlling element (12) straight line motion, take-off lever (12) drives clutch foot lever (1) arc by arc conversion connector (14) and turns to half-clutch position, clutch is partly unclamped, and the power of motor can partly or entirely be transferred to gearbox; Clutch final controlling element (11) is under the generation cancellation clutch order of ECU (Electrical Control Unit) (13), the take-off lever of clutch final controlling element (12) straight line returns the direction motion, take-off lever (12) drives clutch foot lever (1) arc by arc conversion connector (14) and rotates initial position, clutch is inoperative, and the power of motor all is transferred to gearbox.
2. the electrical control method of Motor Vehicle mechanical clutch treadle according to claim 1, it is characterized in that: described arc conversion connector (14) comprising: crank shaft (17), crank (18), crank position-limited shaft (19), crank has guide groove in (18), coaxial connecting crank of crank shaft (17) (18) and take-off lever (12), crank (18) the other end flexibly connects by guide groove and crank position-limited shaft (19), makes the guide groove of crank (18) flexible along crank position-limited shaft (19).
CN201010277786.3A 2010-09-10 2010-09-10 Electric control method of mechanical clutch foot lever of motor vehicle Active CN101968089B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351510A (en) * 2015-12-14 2016-02-24 陕西法士特齿轮有限责任公司 Transmission main box lock stop protection mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2164371Y (en) * 1993-07-23 1994-05-11 赵杰 Separator for automobile clutch
JP2005226674A (en) * 2004-02-10 2005-08-25 Isuzu Motors Ltd Automatic clutch device for vehicle
WO2006001625A1 (en) * 2004-06-28 2006-01-05 Jeonju Machinery Research Center Semi auto clutch driving apparatus and driving method
CN2752537Y (en) * 2004-11-24 2006-01-18 湖北汽车工业学院 Hydraulic pneumatic booster clutch controlling device
US20070137964A1 (en) * 2005-12-21 2007-06-21 Eaton Corporation Clutch pedal control system for an external activation clutch brake

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2164371Y (en) * 1993-07-23 1994-05-11 赵杰 Separator for automobile clutch
JP2005226674A (en) * 2004-02-10 2005-08-25 Isuzu Motors Ltd Automatic clutch device for vehicle
WO2006001625A1 (en) * 2004-06-28 2006-01-05 Jeonju Machinery Research Center Semi auto clutch driving apparatus and driving method
CN2752537Y (en) * 2004-11-24 2006-01-18 湖北汽车工业学院 Hydraulic pneumatic booster clutch controlling device
US20070137964A1 (en) * 2005-12-21 2007-06-21 Eaton Corporation Clutch pedal control system for an external activation clutch brake

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351510A (en) * 2015-12-14 2016-02-24 陕西法士特齿轮有限责任公司 Transmission main box lock stop protection mechanism

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