CN201923128U - Electronic control unit for electrically-controlled mechanical automatic transmission - Google Patents
Electronic control unit for electrically-controlled mechanical automatic transmission Download PDFInfo
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- CN201923128U CN201923128U CN2011200616265U CN201120061626U CN201923128U CN 201923128 U CN201923128 U CN 201923128U CN 2011200616265 U CN2011200616265 U CN 2011200616265U CN 201120061626 U CN201120061626 U CN 201120061626U CN 201923128 U CN201923128 U CN 201923128U
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Abstract
The utility model provides an electronic control unit for an electrically-controlled mechanical automatic transmission, relating to the automobile power transmission control field. The electronic control unit realizes the aim of automatically controlling an electronic throttle, a magnetic particle clutch and a gear selecting and shifting direct-current motor by the electrically-controlled mechanical automatic transmission. In the utility model, signals such as rotating speed of an engine, rotating speed of a transmission input shaft, rotating speed of a transmission output shaft, openness of a target throttle, openness of a practical throttle, current of the magnetic particle clutch, a current gear signal, an ignition signal, a brake signal and the like are collected, and then can be analyzed and calculated by a micro-processor, so that the aim of automatically controlling the electronic throttle, the magnetic particle clutch and the gear selecting and shifting direct-current motor can be realized. The electronic control unit is applicable to the automatic control of the electrically-controlled mechanical automatic transmission.
Description
Technical field
The utility model relates to automobile power transmission control field, is specifically related to a kind of control unit of electric control mechanical type automatic speed variator.
Background technology
Electric control mechanical type automatic speed variator (AMT) can replace mechanical transmission (MT) to be had only throttle adjustment, the disengaging of clutch that chaufeur just can finish and engages and operation such as shifting, its system architecture is under MT basic structure unmodified situation, install computer control system, power-transfer clutch and shift-selecting and changing actuating mechanism additional, computing machine has replaced the brain with skilled experience chaufeur in the control system of AMT, sensor has replaced the sensory nerve of chaufeur, and power-transfer clutch and shift-selecting and changing actuating mechanism have replaced the hand and the pin of chaufeur.
At present, what quite a few car and most passenger vehicle used all is mechanical transmission, electric-controlled mechanical automatic speed transmission only needs traditional mechanical transmission is carried out seldom improvement, its advantage is that cost is low, efficient is high, it is few that system is changed, therefore develop electric-controlled mechanical automatic speed transmission, especially the automatic guidance to electronic throttle, magnetic-powder clutch and choosing, gearshift DC machine is a very important automobile new and high technology.
The utility model content
The utility model is for the electric-controlled mechanical automatic speed transmission the realized automatic guidance to electronic throttle, magnetic-powder clutch and choosing, gearshift DC machine, thereby a kind of electronic control unit of electric control mechanical type automatic speed variator is provided.
The electronic control unit of electric control mechanical type automatic speed variator, it comprises the engine speed collecting unit, input shaft rotating speed collecting unit, the transmission output speed collecting unit, pulsed quantity is caught processing unit, the target throttle valve collecting unit, actual throttle opening collecting unit, magnetic-powder clutch current acquisition unit, block selecting current of electric collecting unit, shift motor current acquisition unit, the analog quantity processing unit, the shift signal collecting unit, hand brake switch amount collecting unit, BK Brake Switch amount collecting unit, key door ignition lock amount collecting unit, the switching value processing unit, microcontroller, the electronic throttle motor driving controling circuit, the magnetic-powder clutch driving circuit, block selecting motor-drive circuit and shift motor driving circuit;
The engine speed acquired signal mouth of engine speed collecting unit is connected with the engine speed acquired signal input end that pulsed quantity is caught processing unit; The input shaft rotating speed acquired signal mouth of input shaft rotating speed collecting unit is connected with the input shaft rotating speed acquired signal input end that pulsed quantity is caught processing unit; The transmission output speed acquired signal mouth of transmission output speed collecting unit is connected with the transmission output speed acquired signal input end that pulsed quantity is caught processing unit; Pulsed quantity is caught processing unit pulsed quantity seizure processing signals mouth and is connected with the pulsed quantity seizure processing signals input end of microcontroller;
The target throttle valve acquired signal mouth of target throttle valve collecting unit is connected with the target throttle valve acquired signal input end of analog quantity processing unit; The actual throttle opening acquired signal mouth of actual throttle opening collecting unit is connected with the actual throttle opening acquired signal input end of analog quantity processing unit; The magnetic-powder clutch current acquisition signal output part of magnetic-powder clutch current acquisition unit is connected with the magnetic-powder clutch current acquisition signal input part of analog quantity processing unit; The block selecting current of electric acquired signal mouth of block selecting current of electric collecting unit is connected with the block selecting current of electric acquired signal input end of analog quantity processing unit; The shift motor current acquisition signal output part of shift motor current acquisition unit is connected with the shift motor current acquisition signal input part of analog quantity processing unit; The analog quantity processing signals mouth of analog quantity processing unit is connected with the analog quantity processing signals input end of microcontroller;
The shift signal mouth of shift signal collecting unit is connected with the shift signal input end of switching value processing unit; The hand brake switch amount signal output part of hand brake switch amount collecting unit is connected with the hand brake switch amount signal input part of switching value processing unit; The BK Brake Switch amount signal output part of BK Brake Switch amount collecting unit is connected with the BK Brake Switch amount signal input part of switching value processing unit; The key door ignition lock signal output part of key door ignition lock amount collecting unit is connected with the key door ignition lock signal input part of switching value processing unit; The switching value processing signals mouth of switching value processing unit is connected with the switching value processing signals input end of microcontroller;
The electronic throttle motor drive signal mouth of microcontroller is connected with the electronic throttle motor drive signal input end of electronic throttle motor driving controling circuit; The magnetic-powder clutch drive signal mouth of microcontroller is connected with the magnetic-powder clutch driving signal input of magnetic-powder clutch driving circuit; The block selecting motor drive signal mouth of microcontroller is connected with the block selecting motor drive signal input end of block selecting motor-drive circuit; The shift motor drive signal mouth of microcontroller is connected with the shift motor driving signal input of shift motor driving circuit.
Beneficial effect: electric control mechanical type automatic speed variator electronic control unit of the present utility model, by gathering signals such as engine speed, input shaft rotating speed, transmission output speed, target throttle valve, actual throttle opening, magnetic-powder clutch electric current, current shift signal, igniting and braking, it is analyzed and computing, and then realize the automatic guidance of electronic throttle, magnetic-powder clutch and choosing, shift motor, realize that vehicle start and manual transmission operate automatically.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 uses Automatic Transmission control unit structural representation of the present utility model.
The specific embodiment
The specific embodiment one, in conjunction with Fig. 1 this specific embodiment is described, the electronic control unit of electric control mechanical type automatic speed variator, it comprises engine speed collecting unit 11, input shaft rotating speed collecting unit 12, transmission output speed collecting unit 13, pulsed quantity is caught processing unit 1, target throttle valve collecting unit 21, actual throttle opening collecting unit 22, magnetic-powder clutch current acquisition unit 23, block selecting current of electric collecting unit 24, shift motor current acquisition unit 25, analog quantity processing unit 2, shift signal collecting unit 31, hand brake switch amount collecting unit 32, BK Brake Switch amount collecting unit 33, key door ignition lock amount collecting unit 34, switching value processing unit 3, microcontroller 4, electronic throttle motor driving controling circuit 5, magnetic-powder clutch driving circuit 6, block selecting motor-drive circuit 7 and shift motor driving circuit 8;
The engine speed acquired signal mouth of engine speed collecting unit 11 is connected with the engine speed acquired signal input end that pulsed quantity is caught processing unit 1; The input shaft rotating speed acquired signal mouth of input shaft rotating speed collecting unit 12 is connected with the input shaft rotating speed acquired signal input end that pulsed quantity is caught processing unit 1; The transmission output speed acquired signal mouth of transmission output speed collecting unit 13 is connected with the transmission output speed acquired signal input end that pulsed quantity is caught processing unit 1; Pulsed quantity is caught processing unit 1 pulsed quantity seizure processing signals mouth and is connected with the pulsed quantity seizure processing signals input end of microcontroller 4;
The target throttle valve acquired signal mouth of target throttle valve collecting unit 21 is connected with the target throttle valve acquired signal input end of analog quantity processing unit 2; The actual throttle opening acquired signal mouth of actual throttle opening collecting unit 22 is connected with the actual throttle opening acquired signal input end of analog quantity processing unit 2; The magnetic-powder clutch current acquisition signal output part of magnetic-powder clutch current acquisition unit 23 is connected with the magnetic-powder clutch current acquisition signal input part of analog quantity processing unit 2; The block selecting current of electric acquired signal mouth of block selecting current of electric collecting unit 24 is connected with the block selecting current of electric acquired signal input end of analog quantity processing unit 2; The shift motor current acquisition signal output part of shift motor current acquisition unit 25 is connected with the shift motor current acquisition signal input part of analog quantity processing unit 2; The analog quantity processing signals mouth of analog quantity processing unit 2 is connected with the analog quantity processing signals input end of microcontroller 4;
The shift signal mouth of shift signal collecting unit 31 is connected with the shift signal input end of switching value processing unit 3; The hand brake switch amount signal output part of hand brake switch amount collecting unit 32 is connected with the hand brake switch amount signal input part of switching value processing unit 3; The BK Brake Switch amount signal output part of BK Brake Switch amount collecting unit 33 is connected with the BK Brake Switch amount signal input part of switching value processing unit 3; The key door ignition lock signal output part of key door ignition lock amount collecting unit 34 is connected with the key door ignition lock signal input part of switching value processing unit 3; The switching value processing signals mouth of switching value processing unit 3 is connected with the switching value processing signals input end of microcontroller 4;
The electronic throttle motor drive signal mouth of microcontroller 4 is connected with the electronic throttle motor drive signal input end of electronic throttle motor driving controling circuit 5; The magnetic-powder clutch drive signal mouth of microcontroller 4 is connected with the magnetic-powder clutch driving signal input of magnetic-powder clutch driving circuit 6; The block selecting motor drive signal mouth of microcontroller 4 is connected with the block selecting motor drive signal input end of block selecting motor-drive circuit 7; The shift motor drive signal mouth of microcontroller 4 is connected with the shift motor driving signal input of shift motor driving circuit 8.
Principle: electronic control unit of the present utility model is mainly by microprocessor 4, pulse input capture treatment circuit 1, simulated measurement input circuit 2, switching value input circuit 3, electronic throttle control motor-drive circuit 5, magnetic-powder clutch driving circuit 6, block selecting direct current motor drive circuit 7, gearshift direct current motor drive circuit 8 and power management chip are formed, the TLE7469 that described power management chip adopts Infineon company to produce, control unit adopt the power supply of high-precision voltage reference source AD1585B as A/D changing voltage benchmark and analog signal.
Pulse input capture circuit 1 mainly is to catch/compare port with what the pulsed quantity that engine speed, input shaft rotating speed, transmission output speed isopulse amount signal convert the level of 0V and 5V to was input to micro controller system.Simulated measurement input circuit is that analog signalses such as target electronic throttle opening, actual throttle opening, magnetic-powder clutch electric current, choosing, gearshift DC machine electric current are processed into the acceptable level signal of 0-5V micro controller system, the switching value input circuit is that on-off signals such as shift signal, igniting and braking are treated to 0V and 5V level, can read for the single-chip processor i/o mouth.By the electric control mechanical type automatic speed variator electronic control unit, gather signals such as engine speed, input shaft rotating speed, transmission output speed, target throttle valve, actual throttle opening, magnetic-powder clutch electric current, current shift signal, igniting and braking, it is analyzed and computing, according to control policy and algorithm controls electronic throttle, magnetic-powder clutch and choosing, shift motor, thereby reach vehicle start and manual transmission is operated automatically.
The electronic throttle control motor adopts DC machine, and its driving circuit adopts the TLE5205 chip that has the motor braking function.The magnetic-powder clutch driving circuit is designed to Buck type buck circuit, and mode adopts current closed-loop control, in order to adjust the exciting current of magnetic-powder clutch.Choosing, gearshift direct current motor drive circuit all adopt Bridge Reversible Chopper, the BTS7960 chip that each DC machine adopts two Infineon companies to produce.
Fig. 2 is a structural representation of using the Automatic Transmission control unit of ATM electronic control unit of the present utility model, wherein, ATM electronic control unit of the present utility model is integrated on the TCU circuit card, and the electronic throttle conditioning signal mouth of ATM electronic control unit is connected with the electronics valve conditioning signal input end of the regulon A of electronic throttle; Electronic throttle motor driving controling circuit 5 drives electronic throttle DC machine B; Magnetic-powder clutch driving circuit 6 is used to drive magnetic-powder clutch D; Block selecting motor-drive circuit 7 and shift motor driving circuit 8 are used for driving choosing, gearshift DC machine C running; Simultaneously, also be provided with in the present embodiment: failure indicating circuit (label L 1 for fault-indicating lamp), dynamic regime circuit (mark M1 is the dynamic regime switch), parking indicating circuit (label L 2 is a parking light switch for parking light switch, mark M2), hand braking circuit (label L 3 is a hand brake switch for hand braking indicator lamp, mark M3), Air compressor control circuit M4 and signal transformation plate etc. are used for car load controlled in real time with state and indicate.
The difference of the electronic control unit of the specific embodiment two, this specific embodiment and the specific embodiment one described electric control mechanical type automatic speed variator is, it also comprises CAN communication circuit 9, and the CAN transceiver module of microcontroller 4 inputs or outputs end with the CAN signal of communication of CAN communication circuit 9 and is connected.
Present embodiment adopts CAN communication circuit 9 to realize car load communication, has compatible preferably when using in different minicars.Meanwhile, electronic control unit has fault self-diagnosis function, can send failure code by CAN information when et out of order, accepts instrument by cooperation and can point out driver's operation.
The difference of the electronic control unit of the specific embodiment three, this specific embodiment and the specific embodiment one or two described electric control mechanical type automatic speed variators is, it also comprises demarcates interface circuit 10, and the communication module of microcontroller 4 inputs or outputs end with the demarcation signal of demarcating interface circuit 10 and is connected.
The difference of the electronic control unit of the specific embodiment four, this specific embodiment and the specific embodiment three described electric control mechanical type automatic speed variators is, shift signal collecting unit 31 comprises the collection of six shift signals, and described six gears are respectively: a retaining gear, two retaining gears, three retaining gears, four keep off gears, gear and neutral gear reverse gear.
The difference of the electronic control unit of the specific embodiment five, this specific embodiment and the specific embodiment one, two or four described electric control mechanical type automatic speed variators is, engine speed 11 adopts engine speed sensor to realize, is used to gather the tach signal of driving engine; Input shaft rotating speed 12 adopts the gear box input shaft speed transducer to realize, is used to gather the tach signal of input shaft; Transmission output speed 13 adopts the gear box input shaft speed transducer to realize, is used to gather the tach signal of transmission output shaft.
The difference of the electronic control unit of the specific embodiment six, this specific embodiment and the specific embodiment five described electric control mechanical type automatic speed variators is, target throttle valve collecting unit 21 adopts Das Gaspedal aperture Acquisition Circuit to realize, is used to gather the target throttle valve signal; Actual throttle opening collecting unit 22 adopts throttle sensor to realize, is used to gather actual throttle opening signal.
The difference of the electronic control unit of the specific embodiment seven, this specific embodiment and the specific embodiment five described electric control mechanical type automatic speed variators is, magnetic-powder clutch current acquisition unit 23 adopts current sensor to realize, is used to gather the current signal of magnetic-powder clutch.
The difference of the electronic control unit of the specific embodiment eight, this specific embodiment and the specific embodiment five described electric control mechanical type automatic speed variators is, block selecting current of electric collecting unit 24 adopts current sensor to realize, is used to gather the block selecting motor current signal; Shift motor current acquisition unit 25 adopts current sensor to realize, is used to gather the shift motor current signal.
The difference of the electronic control unit of the specific embodiment nine, this specific embodiment and the specific embodiment one, two, four, six, seven or eight described electric control mechanical type automatic speed variators is that microcontroller 4 is that model is the micro controller system of XC167CI.
The difference of the electronic control unit of the specific embodiment ten, this specific embodiment and the specific embodiment nine described electric control mechanical type automatic speed variators is that electronic throttle motor driving controling circuit 5 adopts the TLE5205 chip that has the motor braking function; Magnetic-powder clutch driving circuit 6 is a Buck type buck circuit; Block selecting motor-drive circuit 7 and shift motor driving circuit 8 all adopt Bridge Reversible Chopper.
Claims (10)
1. the electronic control unit of electric control mechanical type automatic speed variator, it is characterized in that: it comprises engine speed collecting unit (11), input shaft rotating speed collecting unit (12), transmission output speed collecting unit (13), pulsed quantity is caught processing unit (1), target throttle valve collecting unit (21), actual throttle opening collecting unit (22), magnetic-powder clutch current acquisition unit (23), block selecting current of electric collecting unit (24), shift motor current acquisition unit (25), analog quantity processing unit (2), shift signal collecting unit (31), hand brake switch amount collecting unit (32), BK Brake Switch amount collecting unit (33), key door ignition lock amount collecting unit (34), switching value processing unit (3), microcontroller (4), electronic throttle motor driving controling circuit (5), magnetic-powder clutch driving circuit (6), block selecting motor-drive circuit (7) and shift motor driving circuit (8);
The engine speed acquired signal mouth of engine speed collecting unit (11) is connected with the engine speed acquired signal input end that pulsed quantity is caught processing unit (1); The input shaft rotating speed acquired signal mouth of input shaft rotating speed collecting unit (12) is connected with the input shaft rotating speed acquired signal input end that pulsed quantity is caught processing unit (1); The transmission output speed acquired signal mouth of transmission output speed collecting unit (13) is connected with the transmission output speed acquired signal input end that pulsed quantity is caught processing unit (1); Pulsed quantity is caught processing unit (1) pulsed quantity seizure processing signals mouth and is connected with the pulsed quantity seizure processing signals input end of microcontroller (4);
The target throttle valve acquired signal mouth of target throttle valve collecting unit (21) is connected with the target throttle valve acquired signal input end of analog quantity processing unit (2); The actual throttle opening acquired signal mouth of actual throttle opening collecting unit (22) is connected with the actual throttle opening acquired signal input end of analog quantity processing unit (2); The magnetic-powder clutch current acquisition signal output part of magnetic-powder clutch current acquisition unit (23) is connected with the magnetic-powder clutch current acquisition signal input part of analog quantity processing unit (2); The block selecting current of electric acquired signal mouth of block selecting current of electric collecting unit (24) is connected with the block selecting current of electric acquired signal input end of analog quantity processing unit (2); The shift motor current acquisition signal output part of shift motor current acquisition unit (25) is connected with the shift motor current acquisition signal input part of analog quantity processing unit (2); The analog quantity processing signals mouth of analog quantity processing unit (2) is connected with the analog quantity processing signals input end of microcontroller (4);
The shift signal mouth of shift signal collecting unit (31) is connected with the shift signal input end of switching value processing unit (3); The hand brake switch amount signal output part of hand brake switch amount collecting unit (32) is connected with the hand brake switch amount signal input part of switching value processing unit (3); The BK Brake Switch amount signal output part of BK Brake Switch amount collecting unit (33) is connected with the BK Brake Switch amount signal input part of switching value processing unit (3); The key door ignition lock signal output part of key door ignition lock amount collecting unit (34) is connected with the key door ignition lock signal input part of switching value processing unit (3); The switching value processing signals mouth of switching value processing unit (3) is connected with the switching value processing signals input end of microcontroller (4);
The electronic throttle motor drive signal mouth of microcontroller (4) is connected with the electronic throttle motor drive signal input end of electronic throttle motor driving controling circuit (5); The magnetic-powder clutch drive signal mouth of microcontroller (4) is connected with the magnetic-powder clutch driving signal input of magnetic-powder clutch driving circuit (6); The block selecting motor drive signal mouth of microcontroller (4) is connected with the block selecting motor drive signal input end of block selecting motor-drive circuit (7); The shift motor drive signal mouth of microcontroller (4) is connected with the shift motor driving signal input of shift motor driving circuit (8).
2. the electronic control unit of electric control mechanical type automatic speed variator according to claim 1, it is characterized in that it also comprises CAN communication circuit (9), the CAN transceiver communication module of microcontroller (4) inputs or outputs end with the CAN signal of communication of CAN communication circuit (9) and is connected.
3. the electronic control unit of electric control mechanical type automatic speed variator according to claim 1 and 2, it is characterized in that it also comprises demarcation interface circuit (10), the communication module of microcontroller (4) inputs or outputs end with the demarcation signal of demarcating interface circuit (10) and is connected.
4. the electronic control unit of electric control mechanical type automatic speed variator according to claim 3, it is characterized in that shift signal collecting unit (31) comprises the collection of six shift signals, described six gears are respectively: a retaining gear, two retaining gears, three retaining gears, four keep off gears, gear and neutral gear reverse gear.
5. according to the electronic control unit of claim 1,2 or 4 described electric control mechanical type automatic speed variators, it is characterized in that engine speed collecting unit (11) is used to gather the tach signal of driving engine; Input shaft rotating speed collecting unit (12) is used to gather the tach signal of input shaft; Transmission output speed collecting unit (13) is used to gather the tach signal of transmission output shaft.
6. the electronic control unit of electric control mechanical type automatic speed variator according to claim 5 is characterized in that target throttle valve collecting unit (21) is used to gather the target throttle valve signal; Actual throttle opening collecting unit (22) is used to gather actual throttle opening signal.
7. the electronic control unit of electric control mechanical type automatic speed variator according to claim 5 is characterized in that magnetic-powder clutch current acquisition unit (23) is used to gather the current signal of magnetic-powder clutch.
8. the electronic control unit of electric control mechanical type automatic speed variator according to claim 5 is characterized in that block selecting current of electric collecting unit (24) is used to gather the block selecting motor current signal; Shift motor current acquisition unit (25) is used to gather the shift motor current signal.
9. according to the electronic control unit of claim 1,2,4,6,7 or 8 described electric control mechanical type automatic speed variators, it is characterized in that microcontroller (4) is that model is the micro controller system of XC167CI.
10. the electronic control unit of electric control mechanical type automatic speed variator according to claim 9 is characterized in that electronic throttle motor driving controling circuit (5) adopts the TLE5205 chip that has the motor braking function; Magnetic-powder clutch driving circuit (6) is a Buck type buck circuit; Block selecting motor-drive circuit (7) and shift motor driving circuit (8) all adopt Bridge Reversible Chopper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200616265U CN201923128U (en) | 2011-03-10 | 2011-03-10 | Electronic control unit for electrically-controlled mechanical automatic transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200616265U CN201923128U (en) | 2011-03-10 | 2011-03-10 | Electronic control unit for electrically-controlled mechanical automatic transmission |
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| CN201923128U true CN201923128U (en) | 2011-08-10 |
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| CN2011200616265U Expired - Fee Related CN201923128U (en) | 2011-03-10 | 2011-03-10 | Electronic control unit for electrically-controlled mechanical automatic transmission |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332192A (en) * | 2013-06-28 | 2013-10-02 | 广东戈兰玛汽车系统有限公司 | AMT (Automatic Mechanical Transmission) power transmission chain controller |
| CN103386964A (en) * | 2013-08-10 | 2013-11-13 | 韶能集团韶关宏大齿轮有限公司 | Automatic gear shifting control system |
| CN104358863A (en) * | 2014-10-29 | 2015-02-18 | 苏州大方特种车股份有限公司 | Mechanical and automatic gear shifting control device |
| CN104482195A (en) * | 2014-12-29 | 2015-04-01 | 田立树 | Semiautomatic speed change control system for heavy-duty truck |
| CN104633086A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Gear selecting control assembly based on AMT system |
| CN104632938A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Low-speed and high-power clutch control assembly based on AMT system |
| CN104633081A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Automotive AMT automatic gear change electric control system |
| CN112319216A (en) * | 2020-11-25 | 2021-02-05 | 南京清研海易新能源动力有限责任公司 | AMT gearbox system |
-
2011
- 2011-03-10 CN CN2011200616265U patent/CN201923128U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332192A (en) * | 2013-06-28 | 2013-10-02 | 广东戈兰玛汽车系统有限公司 | AMT (Automatic Mechanical Transmission) power transmission chain controller |
| CN103332192B (en) * | 2013-06-28 | 2016-08-10 | 广东戈兰玛汽车系统有限公司 | AMT power transmission chain controller |
| CN103386964A (en) * | 2013-08-10 | 2013-11-13 | 韶能集团韶关宏大齿轮有限公司 | Automatic gear shifting control system |
| CN103386964B (en) * | 2013-08-10 | 2016-01-20 | 韶能集团韶关宏大齿轮有限公司 | Self shifter control system |
| CN104633086A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Gear selecting control assembly based on AMT system |
| CN104632938A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Low-speed and high-power clutch control assembly based on AMT system |
| CN104633081A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Automotive AMT automatic gear change electric control system |
| CN104358863A (en) * | 2014-10-29 | 2015-02-18 | 苏州大方特种车股份有限公司 | Mechanical and automatic gear shifting control device |
| CN104358863B (en) * | 2014-10-29 | 2017-03-22 | 苏州大方特种车股份有限公司 | Mechanical and automatic gear shifting control device |
| CN104482195A (en) * | 2014-12-29 | 2015-04-01 | 田立树 | Semiautomatic speed change control system for heavy-duty truck |
| CN112319216A (en) * | 2020-11-25 | 2021-02-05 | 南京清研海易新能源动力有限责任公司 | AMT gearbox system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20140310 |