CN2616424Y - Vehicle manual-automatic two-purpose speed-changing control system - Google Patents
Vehicle manual-automatic two-purpose speed-changing control system Download PDFInfo
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- CN2616424Y CN2616424Y CN 03206169 CN03206169U CN2616424Y CN 2616424 Y CN2616424 Y CN 2616424Y CN 03206169 CN03206169 CN 03206169 CN 03206169 U CN03206169 U CN 03206169U CN 2616424 Y CN2616424 Y CN 2616424Y
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Abstract
The utility model relates to a combined control of a vehicle driving device, which more particularly adopts an automobile vehicle man-auto transmission control system, comprising an electronic-controlled accelerator, a dry friction clutch and a synchronous transmission. The utility model adopts a major electronic control unit and a subordinative control unit to implement vehicle man-auto transmission control through a sensor, a joyswitch, a solenoid pilot actuated valve, a hand-operated valve, an accelerator execution unit, a clutch execution unit, a selecting gear execution unit, a pushing crosspiece execution unit, a display screen and an original vehicle pressure system. The utility model satisfies the need of various functions of an automobile vehicle, makes the vehicle run in optimum condition, improves the economical efficiency of the vehicle fuel, improves the convenience of riding and prolongs the period of usage of a plurality of power train parts.
Description
Technical field
The utility model relates to a kind of vehicle automatic guidance speed-changing mechanism accessory, especially the two-purpose manual-automatic gearshift control system for vehicle that uses in the configuration of traditional mechanical formula change-speed box.
Background technology
Vehicle speed variation control roughly is divided into traditional mechanical formula gear transmission, hydraulic automatic speed variator (AT) and steel band type toric transmission (CVT).Traditional mechanical formula gear transmission has the driving efficiency height, cost is low, simple in structure, but this change-speed box exists the gear shift difficulty, the chaufeur level has considerable influence to the running car performance, and makes the driver be easy to fatigue, is unfavorable for safe driving.Hydraulic automatic speed variator (AT) has starting steadily, quicken evenly, ride comfort, externally load has good automatically regulating and comformability, but its efficient is lower, complex structure, cost height, cause the engine oil consumption big, not shortcoming such as easy-maintaining.Steel band type toric transmission (CVT) has characteristics such as fuel-economizing, control comfort, ride comfort, but owing to be frictional transmission, specific efficiency is not high mutually with gear transmission.Therefore both at home and abroad R﹠D institution wishes to realize automation on efficient height, traditional mechanical formula gear transmission simple in structure, for example Jilin University of Science and Technology, Beijing Institute of Technology, Chongqing Ou Xiang vehicle electronics Co., Ltd etc. are carried out the research and development of step type automatic speed changer for machine (AMT) in succession, have 90108874,90209578,90220078,94203001,94211593,94221119,95206659,95223673 etc. according to examination patent family application number, but have the still unsolved difficult problem of fluid control.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, the utility model provides a kind of two-purpose manual-automatic gearshift control system for vehicle, this system is not changing original its existing structure of traditional mechanical formula hand-operated transmission, installing a cover control mechanism additional is connected with throttle, power-transfer clutch and the declutch shift lever of former car respectively, transform with modern electronic technology, rational automatic guidance, realize functions such as vehicle gentle start, gear shift, both kept strong points such as original gear transmission efficiency height, cost be low, the advantage of hydraulic automatic speed variator autoshift had been arranged again; Realize the manual and dynamic handoff functionality of self-shifting of vehicle, make maneuverability pattern simple and reliable, improve travel safety, car load has better driving performance, reduces oil consumption and exhaust emission etc.
The utility model is achieved by the following technical solution:
A kind of vehicle hand-operated and automatic change control system of forming by cabinet switch, ECU (Electrical Control Unit), wire harness, cylinder, electromagnetic valve, hand valve, throttle position switch, engine speed sensor, car speed sensor, brake signal, ignition signal, cooling-water temperature sensor, mechanical performance element, it by main ECU (Electrical Control Unit), from ECU (Electrical Control Unit), throttle performance element, power-transfer clutch performance element, gear selecting performance element, push away a grade performance element, read-out is formed; Switching Power Supply, MAX708 and the peripheral components that main ECU (Electrical Control Unit) is made up of micro controller system 87C196KC, LT1074 and peripheral components formed power supply supervisory circuit, 54LS14 and peripheral components and formed pulse processing circuit, A/D convertor circuit, switch testing circuit, driving circuit, trouble detect circuit, serial communication circuit and form; Form by micro controller system 89C51, power supply processing circuit, serial communication circuit, driving circuit from ECU (Electrical Control Unit); The throttle performance element is made up of Throttle Opening Control cylinder, throttle lever, limiting stopper, driving intention sensor, throttle sensor, Throttle Opening Control electromagnetic valve, flow-limiting valve, throttle spring at least; Subtracting oily control plunger bar mouth in the Throttle Opening Control cylinder is connected with former car throttle rocking arm; The cruising control piston rod is connected with throttle lever one end; The throttle lever other end is connected with throttle spring one end, acceleration cable; The throttle spring other end is connected with driving engine; The driving intention sensor is connected with throttle lever; Throttle sensor is connected with former car throttle axle; The power-transfer clutch performance element is made up of clutch control cylinder, power-transfer clutch air-operated solenoid valve, power-transfer clutch fluid power electromagnetic valve, clutch sensor, clutch pin, power-transfer clutch flow-limiting valve, check valve, hydraulic oil at least; The clutch plunger bar is connected with the disengaging of clutch arm in the clutch control cylinder; Clutch sensor is installed on the clutch control cylinder; The clutch control cylinder is connected with driving engine with clutch pin; The gear selecting performance element is made up of gear selecting cylinder, gear selecting pin, gear selecting sensor, selector valve at least; Gear selecting piston rod one end is connected with former car shift selection arm in the gear selecting cylinder, and the other end is connected with gearbox case with the gear selecting pin; The gear selecting sensor is installed on the gear selecting cylinder; Push away grade performance element at least by push away gear air cylinder, push away shelves pins, push away a grade sensor, push away a grade valve, bracing frame is formed; Push away and push away the gear air cylinder piston rod in the gear air cylinder and push away a grade arm with former car and be connected; Pushing away gear air cylinder is connected with gearbox case with pushing away the shelves pin; Pushing away a grade sensor is installed in and pushes away on the gear air cylinder; Read-out is made up of 4 54LS164,54LS373,2 " 8 " alphanumeric code pipes, 1 " rice " alphanumeric code pipe, L7805, resistance, electric capacity, light-emitting diode etc. and is sealed in and go out circuit; The display screen signal input links to each other with main control unit serial-port communication circuit.
The Throttle Opening Control cylinder is that two single-acting cylinder dos-s connect; Subtract oily controlling spring for rearmounted, the cruising control spring is preposition; Under the application force of spring, the Throttle Opening Control cylinder subtracts oily control plunger bar under not controlled and is stretching out state, and the cruising control piston rod is at contraction state.
The clutch control cylinder is arranged before and after two pistons are arranged, and lays respectively in cylinder chamber and the oil cylinder chamber; The A end of power-transfer clutch air-operated solenoid valve is connected with the gas control gas port of clutch control cylinder; Power-transfer clutch fluid power electromagnetic valve and check valve, power-transfer clutch flow-limiting valve, the control of clutch control cylinder liquid are mouthful in parallel; By the input pressurized air, make the clutch plunger bar stretch out and shrink, at this moment the oil in the oil pocket flows into another chamber by a chamber, can obtain different moving velocitys by system's control clutch electromagnetic valve pulse time.
The gear selecting cylinder is that two single-acting cylinder dos-s connect; The gear selecting piston rod follows Cheng Fangxiang four positions, and at arbitrary input port connection work source of the gas of gear selecting cylinder, the gear selecting piston rod just is in four positions; The control gas port of gear selecting cylinder links to each other with the A mouth of gear selecting electromagnetic valve.
Pushing away gear air cylinder is two equidirectional series connection of single-acting cylinder; Push away a grade piston rod and follow Cheng Fangxiang three positions are arranged, be respectively left and right sides end position and midway location, push away a grade electromagnetic valve may command by system's control and push away gear air cylinder any one position in three positions and stop; The control gas port that pushes away gear air cylinder links to each other with the A mouth that pushes away grade electromagnetic valve.
The P mouth of the air-operated solenoid valve in performance element links to each other with the A mouth of hand valve, and the P mouth of hand valve is connected with former car gas cartridge; When total system breaks down, turn off hand valve, guarantee vehicle driving safety.
Cabinet switch signal, sensor signal and main ECU (Electrical Control Unit) be connected from ECU (Electrical Control Unit).The control line of electromagnetic valve links to each other with main control unit.
In sum, advantage of the present utility model is: rational in infrastructure, easy for installation on former car; Aspects such as the comformability of environment, technology, cost, energy consumption there is being its preceence.
Description of drawings
Fig. 1: two-purpose manual-automatic gearshift control system for vehicle is always schemed
Long and two-short dash line is represented compressed air line among the figure, band arrow fine line indication circuit, and dotted line is represented mechanical connection.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in detail:
The utility model is to adopt the host-guest architecture of two control units to control by cabinet switch, wire harness, engine speed sensor 23, car speed sensor 37, brake signal, ignition signal, cooling-water temperature sensor 69, main ECU (Electrical Control Unit) 50, from ECU (Electrical Control Unit) 63, throttle performance element, power-transfer clutch performance element, gear selecting performance element, push away the two-purpose manual-automatic gearshift control system for vehicle that a grade performance element, read-out 71 etc. are formed; By cabinet switch, main ECU (Electrical Control Unit) 50, from of the control of ECU (Electrical Control Unit) 63 Joint Implementations to system; Cabinet switch is made up of gear selecting mode switch 65, second gear starting switch 66, locking driving switch 73, cruise control switch 68, manual auto switch 67, the acceleration and deceleration switch 70 that cruises etc.; Gear selecting mode switch 65 is a third gear switch, and three positions are respectively the permission of advancing, the permission that falls back, neutral gear allow; One second gear starting switch 66 is two gear switch, and two positions are respectively and allow 1 grade of starting, permission 2 startings; Locking driving switch 73 is two gear switch, presses to be current gear locking, is released to unlock; Cruise control switch 68 is two gear switch, and two positions are for forbidding cruising control, allowing cruising control; Manual auto switch 67 is two gear switch, and two positions are respectively hand gear state, the permission automatic speed changing state of allowing; Car speed sensor 37 adopts two Hall switch two-way outputs and band rotating to detect output; Brake signal and BK Brake Switch 64 logical stoplight stop lamp ends join; 72 fire screens of ignition signal and ignition lock join; The Switching Power Supply that main ECU (Electrical Control Unit) 50 is formed by micro controller system 87C196KC, by LT1074 and peripheral components, form power supply supervisory circuit, form pulse processing circuit, A/D convertor circuit, switch testing circuit, driving circuit, trouble detect circuit, serial communication circuit by 54LS14 and peripheral components and form by MAX708 and peripheral components; Form by micro controller system 89C51, power supply processing circuit, serial communication circuit, driving circuit etc. from ECU (Electrical Control Unit) 63; Read-out 70 is made up of 4 54LS164,54LS373, " 8 " alphanumeric code pipe, " rice " alphanumeric code pipe, L7805, resistance, electric capacity, light-emitting diode etc.; The input of read-out 70 signals links to each other with main control unit 50 serial-port communication circuit; Read-out 70 can show character " 1-2N ", " 3-4N ", " 5-6N ", " R ", " D ", represents 1-2 neutral gear, 3-4 neutral gear, 5-6 neutral gear, reverse gear, D Drive respectively; The diode array of being made up of light-emitting diode shows the mode of operation of current each electromagnetic valve, lights expression work, otherwise expression is not worked; Telltale 70 in time shows the beginning and the end of gearshift procedure; When system breaks down,, show current failure code, make chaufeur or repairman's quick search fault ignition lock 72 switches three times.Cabinet switch signal, sensor signal and main ECU (Electrical Control Unit) 50 be connected from ECU (Electrical Control Unit) 63; Main ECU (Electrical Control Unit) 50 is provided by former automobile battery 62 with power supply from ECU (Electrical Control Unit) 63; The control line of electromagnetic valve links to each other with main control unit 50; The P mouth of the air-operated solenoid valve in performance element links to each other with the A mouth of hand valve 21, and the P mouth of hand valve 21 is connected with former car gas cartridge 20; When total system breaks down, turn off hand valve 21, guarantee vehicle driving safety.
The Throttle Opening Control unit is made up of Throttle Opening Control cylinder 5, throttle lever 9, limiting stopper 10, driving intention sensor 11, throttle sensor 1, Throttle Opening Control electromagnetic valve (12,14,16,18), flow-limiting valve (13,15,17,19), throttle spring 22 at least; Throttle Opening Control cylinder 5 is that two single-acting cylinder dos-s connect; Subtract oily controlling spring 6 for rearmounted, cruising control spring 7 is preposition; Under the application force of spring, Throttle Opening Control cylinder 5 subtracts oily control plunger bar 4 under not controlled and is stretching out state, and cruising control piston rod 8 is at contraction state.The control source of the gas of Throttle Opening Control cylinder 5 can be connected with engine intake manifold, utilizes the driving engine pull of vacuum, subtracts oily controlling spring 6 this moment and is made as prepositionly, and cruising control spring 7 is made as postposition; Subtracting oily control plunger bar 4 mouths in the Throttle Opening Control cylinder 5 is connected with former car throttle rocking arm 3; Cruising control piston rod 8 is connected with throttle lever 9 one ends; Throttle lever 9 other ends are connected with throttle spring 22 1 ends, acceleration cable 25; The other end of throttle spring 22 is connected with driving engine 38; Driving intention sensor 11 is connected with throttle lever 9; Throttle sensor 1 is connected with former car throttle axle 2; This mechanism forms and door with former car throttle rocking arm 3, and controls its action by single-acting cylinder, can independently control engine behavior during gear shift, and not influence the action of former throttle pedal system, has only the two to open driving engine ability high-speed operation simultaneously; In gearshift procedure during system automatic speed changing state, main ECU (Electrical Control Unit) 50 is by adding solenoid 18, subtracting former car throttle rocking arm 3 rotations of solenoid 16 control Throttle Opening Control cylinders 5 drives, adjusting throttle size is regulated the rule fuel feeding by the self adaptation that is provided with in the main ECU (Electrical Control Unit) 50; When hand gear, by adding solenoid 18, make Throttle Opening Control cylinder 5 be in fueling state, so that realize the plus-minus oil of hand gear from ECU (Electrical Control Unit) 63 controls; When cruise switch 68 in the position of cruising, press the acceleration and deceleration switch 71 that cruises and set the speed of a motor vehicle, main ECU (Electrical Control Unit) 50 drive cruise add solenoid 12, cruising subtracts solenoid 14 control Throttle Opening Control cylinders and is in cruising condition, when the signal of signal that receives BK Brake Switch 64 and driving intention sensor 11, system removes the setting of cruising; Throttle sensor 1 is passed to main ECU (Electrical Control Unit) 50 to throttle opening information; Along with the variation of road grade, resistance, automobile automatically changes accelerator open degree and carries out transforming gear, so that travel by the best economy rule that is stored in the main ECU (Electrical Control Unit) 50; When starting cold or starting, suitably increase throttle, when reaching normal temperature, recover former idling setting by cooling-water temperature sensor 69 detection of engine 38.
The power-transfer clutch performance element is made up of clutch control cylinder 40, power-transfer clutch air-operated solenoid valve 41, power-transfer clutch fluid power electromagnetic valve 49, clutch sensor 43, clutch pin 39, power-transfer clutch flow-limiting valve 47, check valve 48, hydraulic oil 42 at least; Clutch control cylinder 40 is arranged before and after two pistons are arranged, and lays respectively in cylinder chamber and the oil cylinder chamber; Clutch plunger bar 44 is connected with disengaging of clutch arm 46 in the clutch control cylinder 40; Clutch sensor 43 is installed on the clutch control cylinder 40; Clutch control cylinder 40 usefulness clutch pins 39 are connected with driving engine 38; The A end of power-transfer clutch air-operated solenoid valve 41 is connected with the gas control gas port of clutch control cylinder 40; Power-transfer clutch fluid power electromagnetic valve 49 is in parallel with the liquid control mouth of check valve 48, power-transfer clutch flow-limiting valve 47, clutch control cylinder 40; By the input pressurized air, make clutch plunger bar 44 stretch out and shrink, at this moment the oil in the oil pocket flows into another chamber by a chamber, can obtain different moving velocitys by system's control clutch electromagnetic valve pulse time; Master's ECU (Electrical Control Unit) 50 promotes deciliter action that disengaging of clutch arm 46 is finished power-transfer clutch by power-transfer clutch air-operated solenoid valve 41 control clutch control cylinders 40 when system is set to automatic speed changing; Power-transfer clutch sensing 43 is passed to main ECU (Electrical Control Unit) 50 to clutch position information; When hand gear, by entering bonding state, to realize resetting of disengaging of clutch arm 46, the power-transfer clutch function when recovering hand gear from ECU (Electrical Control Unit) 63 control clutch air-operated solenoid valves 41; Clutch plunger bar 44 is in parallel with former car clutch control lever 45.
The gear selecting performance element is made up of gear selecting cylinder 55, gear selecting pin 57, gear selecting sensor 53, selector valve (58,59,60,61) at least; The control gas port of gear selecting cylinder 55 links to each other with the A mouth of gear selecting electromagnetic valve (58,59,60,61); Gear selecting piston rod 54 is connected with former car shift selection arm 51 in the gear selecting cylinder 55, and in parallel with the backguy 52 of former car gear selecting; Gear selecting piston rod 56 usefulness gear selecting pins 57 are connected with change-speed box 24 shells; Gear selecting sensor 53 is installed on the gear selecting cylinder 55; Gear selecting cylinder 55 is that two single-acting cylinder dos-s connect; Gear selecting piston rod (54,56) follows Cheng Fangxiang four positions, and at arbitrary input port connection work source of the gas of gear selecting cylinder 55, gear selecting piston rod (54,56) just is in four positions, thus the gear selecting position of selected speed change 24.
Push away grade performance element at least by push away gear air cylinder 34, push away shelves pin 35, push away grade sensor 31, (28,32,33), bracing frame 36 are formed to push away a grade valve; Push away pushing away gear air cylinder piston rod 30 in the gear air cylinder 34 and push away grade arm 27 with former car and be connected, and to push away grade backguy 29 in parallel with former car; Pushing away gear air cylinder 34 usefulness pushes away shelves pin 35 and is connected with bracing frame 36; Pushing away grade sensor 31 is installed in and pushes away on the gear air cylinder 34; Pushing away gear air cylinder 34 is two equidirectional series connection of single-acting cylinder; Push away grade piston rod 30 and follow Cheng Fangxiang three positions are arranged, be respectively left and right sides end position and midway location, push away a grade electromagnetic valve may command by system's control and push away gear air cylinder any one position in three positions and stop, finish the front and back engage a gear of change-speed box 24; The control gas port that pushes away gear air cylinder 34 links to each other with the A mouth that pushes away grade electromagnetic valve; When default is automatic shift mode, the whether gear shift of main ECU (Electrical Control Unit) 50 fast detecting, gear shift if desired, system sends instruction cut-off clutch separating arm 46, reduce engine speed by the Throttle Opening Control unit simultaneously, by pushing away grade electromagnetic valve (28,32,33) control pushes away gear air cylinder 34 and returns to midway location, then by gear selecting electromagnetic valve (58,59,60,61) control gear selecting cylinder 55 selected correct Neutral Position (1-2 neutral gears, the 3-4 neutral gear, 5-6 neutral gear and reverse gear neutral gear), again by pushing away grade electromagnetic valve (28,32,33) control pushes away gear air cylinder 34 and changes to correct gear, push away grade sensor 31 and transmit location informations with gear selecting sensor 53 and give main ECU (Electrical Control Unit) 50, inform that the gear shift action finishes; When being set to hand gear, by pushing away gear air cylinder 34 from ECU (Electrical Control Unit) 63 control and gear selecting cylinder 55 both sides communicate with atmosphere, make hand shift flexible, recover the hand gear state.
The utility model of reequiping on liberation CA141 water truck, BK6100E EFI bus, BK6100Z diesel oil public transport vehicle is by facts have proved the quality that has solved vehicle starting, gearshift procedure, minimizing prolongs the service life of power-transfer clutch, change speed gear box and improves travelling comfort the impact of driving system parts; Make driving easy, only need arbitrarily to realize the gear automatic compensation Throttle Opening Control; Improve safe reliability, man-auto is selected flexibly; Be provided with state demonstration, fault self-checking; So far the utility model is finished functions of use such as man-auto speed change, automatic cruising, cold car idle by above-mentioned performance element, reaches design goal, implements to finish.
Explanation is at last: above embodiment is only unrestricted in order to the explanation the technical solution of the utility model.With reference to preferred embodiment the utility model is elaborated, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, the spirit and scope that do not break away from technical solutions of the utility model all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. vehicle hand-operated and automatic change control system of being made up of cabinet switch, ECU (Electrical Control Unit), wire harness, cylinder, electromagnetic valve, hand valve, throttle position switch, engine speed sensor, car speed sensor, brake signal, ignition signal, cooling-water temperature sensor, mechanical performance element is characterized in that: it by main ECU (Electrical Control Unit), from ECU (Electrical Control Unit), throttle performance element, power-transfer clutch performance element, gear selecting performance element, push away a grade performance element, read-out is formed; Switching Power Supply, MAX708 and the peripheral components that main ECU (Electrical Control Unit) is made up of micro controller system 87C196KC, LT1074 and peripheral components formed power supply supervisory circuit, 54LS14 and peripheral components and formed pulse processing circuit, A/D convertor circuit, switch testing circuit, driving circuit, trouble detect circuit, serial communication circuit and form; Form by micro controller system 89C51, power supply processing circuit, serial communication circuit, driving circuit from ECU (Electrical Control Unit); The throttle performance element is made up of Throttle Opening Control cylinder, throttle lever, limiting stopper, driving intention sensor, throttle sensor, Throttle Opening Control electromagnetic valve, flow-limiting valve, throttle spring at least; Subtracting oily control plunger bar mouth in the Throttle Opening Control cylinder is connected with former car throttle rocking arm; The cruising control piston rod is connected with throttle lever one end; The throttle lever other end is connected with throttle spring one end, acceleration cable; The throttle spring other end is connected with driving engine; The driving intention sensor is connected with throttle lever; Throttle sensor is connected with former car throttle axle; The power-transfer clutch performance element is made up of clutch control cylinder, power-transfer clutch air-operated solenoid valve, power-transfer clutch fluid power electromagnetic valve, clutch sensor, clutch pin, power-transfer clutch flow-limiting valve, check valve, hydraulic oil at least; The clutch plunger bar is connected with the disengaging of clutch arm in the clutch control cylinder; Clutch sensor is installed on the clutch control cylinder; The clutch control cylinder is connected with driving engine with clutch pin; The gear selecting performance element is made up of gear selecting cylinder, gear selecting pin, gear selecting sensor, selector valve at least; Gear selecting piston rod one end is connected with former car shift selection arm in the gear selecting cylinder, and the gear selecting piston rod other end is connected with gearbox case with the gear selecting pin; The gear selecting sensor is installed on the gear selecting cylinder; Push away grade performance element at least by push away gear air cylinder, push away shelves pins, push away a grade sensor, push away a grade valve, bracing frame is formed; Push away and push away the gear air cylinder piston rod in the gear air cylinder and push away a grade arm with former car and be connected; Pushing away gear air cylinder is connected with gearbox case with pushing away the shelves pin; Pushing away a grade sensor is installed in and pushes away on the gear air cylinder; Read-out is made up of 4 54LS164,54LS373,2 " 8 " alphanumeric code pipes, 1 " rice " alphanumeric code pipe, L7805, resistance, electric capacity, light-emitting diode etc. and is sealed in and go out circuit; The display screen signal input links to each other with main control unit serial-port communication circuit.
2. two-purpose manual-automatic gearshift control system for vehicle according to claim 1 is characterized in that: described Throttle Opening Control cylinder is that two single-acting cylinder dos-s connect; Subtract oily controlling spring for rearmounted, the cruising control spring is preposition.
3. two-purpose manual-automatic gearshift control system for vehicle according to claim 1 is characterized in that: described clutch control cylinder is arranged before and after two pistons are arranged, and lays respectively in cylinder chamber and the oil cylinder chamber; The A end of power-transfer clutch air-operated solenoid valve is connected with the gas control gas port of clutch control cylinder; Power-transfer clutch fluid power electromagnetic valve and check valve, power-transfer clutch flow-limiting valve, the control of clutch control cylinder liquid are mouthful in parallel.
4. two-purpose manual-automatic gearshift control system for vehicle according to claim 1 is characterized in that: described gear selecting cylinder is that two single-acting cylinder dos-s connect; The control gas port of gear selecting cylinder is connected with the A mouth of gear selecting electromagnetic valve.
5. two-purpose manual-automatic gearshift control system for vehicle according to claim 1 is characterized in that: the described gear air cylinder that pushes away is two equidirectional series connection of single-acting cylinder; The control gas port that pushes away gear air cylinder links to each other with the A mouth that pushes away grade electromagnetic valve.
6. two-purpose manual-automatic gearshift control system for vehicle according to claim 1 is characterized in that: the P mouth of the air-operated solenoid valve in the described performance element links to each other with the A mouth of hand valve, and the P mouth of hand valve is connected with former car gas cartridge.
7. two-purpose manual-automatic gearshift control system for vehicle according to claim 1 is characterized in that: described cabinet switch signal, sensor signal and main ECU (Electrical Control Unit) be connected from ECU (Electrical Control Unit).
8. two-purpose manual-automatic gearshift control system for vehicle according to claim 1 is characterized in that: the control line of electromagnetic valve links to each other with main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03206169 CN2616424Y (en) | 2003-07-23 | 2003-07-25 | Vehicle manual-automatic two-purpose speed-changing control system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03206118.8 | 2003-07-23 | ||
| CN03206118 | 2003-07-23 | ||
| CN 03206169 CN2616424Y (en) | 2003-07-23 | 2003-07-25 | Vehicle manual-automatic two-purpose speed-changing control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2616424Y true CN2616424Y (en) | 2004-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03206169 Expired - Fee Related CN2616424Y (en) | 2003-07-23 | 2003-07-25 | Vehicle manual-automatic two-purpose speed-changing control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN2616424Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412417C (en) * | 2006-01-13 | 2008-08-20 | 华南理工大学 | Programmable logic control device for automobile transmission case with manual gearshift |
| CN100441922C (en) * | 2006-07-29 | 2008-12-10 | 奇瑞汽车股份有限公司 | Oil cylinder assembly for selecting, changing shifts of automobile speed changer |
| CN101837777A (en) * | 2010-05-21 | 2010-09-22 | 陈天鹏 | Manual and semi-automatic driving dual-purpose control system of automobile step speed changer |
| CN101451613B (en) * | 2007-10-26 | 2013-08-21 | 通用汽车环球科技运作公司 | Method and apparatus to control logic valves for hydraulic flow control in an electro-mechanical transmission |
| CN104633077A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Gear selecting main core control CPU based on AMT system |
| CN104850141A (en) * | 2015-06-11 | 2015-08-19 | 贵州华烽电器有限公司 | Drive system for force feedback control servo motor |
-
2003
- 2003-07-25 CN CN 03206169 patent/CN2616424Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412417C (en) * | 2006-01-13 | 2008-08-20 | 华南理工大学 | Programmable logic control device for automobile transmission case with manual gearshift |
| CN100441922C (en) * | 2006-07-29 | 2008-12-10 | 奇瑞汽车股份有限公司 | Oil cylinder assembly for selecting, changing shifts of automobile speed changer |
| CN101451613B (en) * | 2007-10-26 | 2013-08-21 | 通用汽车环球科技运作公司 | Method and apparatus to control logic valves for hydraulic flow control in an electro-mechanical transmission |
| CN101837777A (en) * | 2010-05-21 | 2010-09-22 | 陈天鹏 | Manual and semi-automatic driving dual-purpose control system of automobile step speed changer |
| CN101837777B (en) * | 2010-05-21 | 2013-02-20 | 陈天鹏 | Manual and semi-automatic driving dual-purpose control system of automobile step speed changer |
| CN104633077A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Gear selecting main core control CPU based on AMT system |
| CN104850141A (en) * | 2015-06-11 | 2015-08-19 | 贵州华烽电器有限公司 | Drive system for force feedback control servo motor |
| CN104850141B (en) * | 2015-06-11 | 2018-04-06 | 贵州华烽电器有限公司 | A kind of force-feedback control servo motor driving system |
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