CN201196260Y - Automatic control mechanism of full-automatic speed changer - Google Patents
Automatic control mechanism of full-automatic speed changer Download PDFInfo
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- CN201196260Y CN201196260Y CNU2008200029029U CN200820002902U CN201196260Y CN 201196260 Y CN201196260 Y CN 201196260Y CN U2008200029029 U CNU2008200029029 U CN U2008200029029U CN 200820002902 U CN200820002902 U CN 200820002902U CN 201196260 Y CN201196260 Y CN 201196260Y
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Abstract
The utility model relates to a full-automatic transmission automatic control mechanism. Based on an original vehicle automatic transmission manual control mechanism, the full-automatic transmission automatic control mechanism is arranged. The full-automatic transmission automatic control mechanism can achieve that a gear shift rod does not need to be operated to move by hands and shifts in a P, a R, an N, a D, 2 and an L when a driver drives, can full-automatically control when a driver drives starting on a ramp and when a driver drives on the ramp, automatically controls the gear shift rod to move in the D, the 2 and the L to shift, and can avoid the driving problem that an automatic transmission is damaged when a driver drives a vehicle, the driver mistakenly shifts a shift bar to move on the P shift or the R shift by hands. When the full-automatic transmission automatic control mechanism works anomalistically, or when a driver wants to operate by hands, the work of the full-automatic transmission automatic control mechanism is automatically relieved and is changed into manual control of the automatic transmission, thereby effectively guaranteeing the driving safe and the economic driving of drivers.
Description
Technical field:
The utility model relates to a kind of fully-automatic gearbox automatic control mechanism device of Motor Vehicle, can realize that especially the driver need not use the fully-automatic gearbox automatic control mechanism of manually-operable speed change lever speed change.
Background technique:
At present, known Motor Vehicle automatic transmission manual control mechanism, usually constitute mechanical connection by gear lever handle button, pressure spring, button of shift lever knob, stop rod, stop rod resilient slotted pins, pressure spring and selector fork Stop-motion lock etc., with driver's manually-operable gear lever handle button, play the effect of separating the selector fork Stop-motion lock; Shift speed change bar assembly, shift speed change rod sleeve parts, shift control positioning work piece housing assembly and selector fork etc. constitute mechanical connection; P-Parking retaining fuel tap, R-reverse gear shift fuel tap, N-neutral fuel tap, D-the D1 that normally advances-bottom gear fuel tap, D2-middling speed retaining fuel tap, D3-top gear fuel tap, 2-limiting 2 retaining fuel taps, L-pressure 1 keeps off fuel tap, each keeps off fuel tap and moves at P with driver's manually-operable shift speed change rod sleeve parts, R, N, D, 2, change among the L, play the effect of conversion oil circuit, make the Motor Vehicle automatic transmission realize various gearshift functions.But, automatically, the function of downshift and automatic upshift when each retaining conversion needs still that the driver manually controls, the driver drives when uphill starting is advanced and the driver drives to travel on the ramp, so still easily cause the fatigue driving state of driver's frequent operation speed change lever and the inconveniences such as drive manner lack of standardization that the driver uses shift speed change bar operation soon, uncomfortable, dangerous, uneconomical driving driving, especially in the driving Motor Vehicle is advanced, the driver manually mistake gear level move or when P retaining or R retaining, and cause the danger of automatic transmission infringement.
Summary of the invention:
For overcome existing Motor Vehicle automatic transmission manual control mechanism unescapable drive manual shift drive problem, when the driver drives when uphill starting is advanced and the driver drives to travel on the ramp, automatically inconveniences such as downshift and upshift, uncomfortable, uneconomical, uneasy congruent driving problem, and the driver driving during Motor Vehicle advances, the driver manually mistake gear level move or when P gear or R gear, and cause driving problem such as automatic transmission infringement.
The utility model provides a kind of fully-automatic gearbox automatic control mechanism.On the basis that keeps former Motor Vehicle automatic transmission manual control mechanism, the fully-automatic gearbox automatic control mechanism is set, it can not only realize that the driver drives to start to walk to advance, reversing, neutral after stopping, the back Parking retaining that stops does not need to move at P with the manually-operable speed change lever, R, N, D1, D2, D3,2, change among the L, and can Automatic Control the driver drive when uphill starting is advanced and driver when driving on the ramp, to travel, the Automatic Control speed change lever moves automatically at D1, D2, D3,2, change among the L, and can avoid the driver in the driving Motor Vehicle is advanced, the driver manually mistake gear level move or the P gear, or during the R gear, and cause driving problems such as automatic transmission infringement.
The technological scheme that its technical problem that solves the utility model adopts is: on shift control positioning work piece housing assembly, formations such as gear lever handle button, pressure spring, button of shift lever knob, handle solenoid valve, stop rod, stop rod resilient slotted pins, pressure spring and selector fork Stop-motion lock are dynamo-electric to be connected, with handle solenoid operated gear lever handle button, play the effect of separating the selector fork Stop-motion lock; On shift control positioning work piece housing assembly, shift speed change rod sleeve parts, formations such as stepper motor and selector fork are dynamo-electric to be connected, P-Parking retaining fuel tap, R-reverse gear shift fuel tap, N-neutral fuel tap, D-the D1 that normally advances-bottom gear fuel tap, D2-middling speed retaining fuel tap, D3-top gear fuel tap, 2-limiting 2 retaining fuel taps, L-pressure 1 keeps off fuel tap, each keeps off fuel tap and passes with the stepper motor of fully-automatic gearbox automatic control mechanism, or draw and move the certain qualification distance of shift speed change rod sleeve parts, and automatically or P retaining, or R retaining, or N retaining, or the D retaining, or 2 retainings, or after conversion is located in the L retaining, stepper motor stops to pass automatically, or draw and move, thereby play the effect of changing oil circuit, make the fully-automatic gearbox automatic control mechanism realize various self shifter functions.
On shift control positioning work piece housing assembly, Slope Transducer, vehicle speed sensor and braking light switch are set, its Placement is: Slope Transducer, protective circuit, amplification electrofiltration wave circuit, A/D analog-digital converter and CPU (central processing unit) CPU are electrically connected in proper order, and the amplification filtering circuit the other end connects CPU (central processing unit) CPU; Vehicle speed sensor, protective circuit and CPU (central processing unit) CPU are electrically connected in proper order; Braking light switch, protective circuit and CPU (central processing unit) CPU are electrically connected in proper order; On shift speed change bar handle, gear lever handle button, pressure spring and shift speed change bar handle component mechanical connection, a handle solenoid valve is set, the handle solenoid valve is operated on the gear lever handle button, its electrical connection is: handle solenoid valve one end connects handle driving circuit for electromagnetic valve output terminal, and the handle solenoid valve the other end connects the constant voltage power supply negative pole; On shift speed change bar assembly, shift speed change rod sleeve member outer surface, the solenoid valve clutch is set, its electrical connection is: solenoid valve clutch one end connects the constant voltage power supply negative pole, the other end connects solenoid valve clutch drive circuit output terminal, the solenoid valve clutch drive circuit the other end connects MTS button and relay output end simultaneously, and the MTS button the other end connects the constant voltage power supply positive pole, and the relay the other end connects observation circuit; On shift control positioning work piece housing assembly, stepper motor is set, on the Metal Flake elastic support of the annular resilient of solenoid valve clutch, mechanical connection stepper motor work head, its electrical connection is: stepper motor two electrode tips are connected stepper motor driving circuit output two ends simultaneously, stepper motor driving circuit is imported three ends and is connected D/A digital to analog converter output two ends and another output terminal of relay simultaneously, and D/A digital to analog converter two ends in addition connects CPU (central processing unit) CPU; On handle solenoid valve iron core, the MTS knob is set, its electrical connection is: MTS knob one end connects solenoid valve clutch drive circuit and relay output end simultaneously, the horizontal voltage source positive pole of another termination fully-automatic gearbox automatic control mechanism of MTS knob.
When the starting of automobile driver driving Motor Vehicle is advanced, or starting when advancing on the ramp, behind the ato unit, the driver only need slam between the brake petal 3-15 seconds, the CPU (central processing unit) CPU of fully-automatic gearbox automatic control mechanism slams time of brake petal braking light switch closure according to road grade and driver, if road gradient is exported one simultaneously by CPU (central processing unit) CPU and separated selector fork Stop-motion lock signal and D of the output-D1 that normally advances retaining, D2 retaining, D3 shift signal with next at 20 degree; If road grade is more than 20 degree, then exports one simultaneously and separate one 2 of selector fork Stop-motion lock signal and output-limit 2 shift signals by CPU (central processing unit) CPU; If road grade more than 35 degree, is then exported one simultaneously by CPU (central processing unit) CPU and is separated selector fork Stop-motion lock signal and L-pressure 1 shift signal of output;
More than export simultaneously by CPU (central processing unit) CPU one separate selector fork Stop-motion lock signal, give the D/A digital to analog converter, work through handle driving circuit for electromagnetic valve output drive signal driving handle solenoid valve, and then compression gear lever handle knob moves, move and promote stop rod, thereby remove the selector fork Stop-motion lock, thereby selector fork can be worked by the above various passing shift signals of CPU (central processing unit) CPU output;
More than export various passing downshift signals simultaneously by CPU (central processing unit) CPU and export to stepper motor through stepper motor driving circuits, stepper motor obtains the various passing downshift signals of stepper motor driving circuit output and works, thereby stepper motor is passed solenoid valve clutch (31) by stepper motor work head, and then passing shift speed change bar rod sleeve, selector fork is moved at the D-D1 that normally advances retaining, the D2 retaining, the D3 gear, or selector fork is moved at 2-qualification, 2 retainings, or selector fork is moved at L-pressure 1 retaining, loosen the brake then, Motor Vehicle is just at the D-D1 that normally advances retaining, the D2 retaining, the D3 retaining, 2-limiting 2 retainings, L-pressure 1 retaining starting is advanced.
In the driver drove to travel on the ramp, motor vehicle speed surpassed per hour 35 kilometers, when road grade is spent greater than 35, then exported one simultaneously by CPU (central processing unit) CPU and separated selector fork Stop-motion lock signal and L-pressure 1 shift signal of output;
In the driver drove to travel on the ramp, motor vehicle speed surpass to surpass per hour 20 kilometers, and road grade is then exported one simultaneously by CPU (central processing unit) CPU and separated one 2 of selector fork Stop-motion lock signal and output-limits 2 to keep off signals when spending greater than 20;
In the driver drives to travel on the ramp, motor vehicle speed is lower than per hour 20 kilometers, when road grade is spent less than 20, then export one simultaneously and separate selector fork Stop-motion lock signal and export a D-D1 that normally advances retaining, D2 retaining, D3 shift signal by CPU (central processing unit) CPU;
More than export simultaneously by CPU (central processing unit) CPU one separate selector fork Stop-motion lock signal, give the D/A digital to analog converter, through handle driving circuit for electromagnetic valve output drive signal, the work of driving handle solenoid valve, and then compression gear lever handle knob moves, move and promote stop rod, thereby remove the selector fork Stop-motion lock, thereby selector fork can be worked by the above various shift signals of CPU (central processing unit) CPU output;
More than export various drawing simultaneously by CPU (central processing unit) CPU and shift the retaining signal, through stepper motor driving circuit output, give stepper motor, stepper motor obtains stepper motor driving circuit output, and various drawing shifts the retaining signal and works, thereby stepper motor, by stepper motor work head, draw the shift solenoid valve clutch, and then draw and move the shift speed change rod sleeve, selector fork is moved at L-pressure 1 retaining, or selector fork is moved at 2-qualification, 2 retainings, or make selector fork move the D1 that keeps off at D, D2, the D3 shelves are advanced.
Behind motor vehicles parking, the driver need slam brake petal more than 15 seconds in 1 minute, the CPU (central processing unit) CPU of fully-automatic gearbox automatic control mechanism slams brake petal braking light switch closing time according to the driver, exports one simultaneously by CPU (central processing unit) CPU and separates selector fork Stop-motion lock signal and a N retaining of output signal;
Behind motor vehicles parking, the driver only need slam braking and step on more than 1 minute, the central processor CPU of automatic speed-changing final controlling element slams brake petal braking light switch closing time according to the driver, exports one simultaneously by CPU (central processing unit) CPU and separates selector fork Stop-motion lock signal and a P retaining of output signal;
When automobile driver is driven backing automobile, after piloting engine, the driver only need step on pedal three times continuously, the CPU (central processing unit) CPU of full-automatic limit speed final controlling element steps on the closed number of times of system pedal brake lamp switch according to the driver, exports one simultaneously by CPU (central processing unit) CPU and separates selector fork Stop-motion lock signal and a R retaining of output signal;
More than export one simultaneously by CPU (central processing unit) CPU and separate selector fork Stop-motion lock signal, give the D/A digital to analog converter, work through handle driving circuit for electromagnetic valve output drive signal driving handle solenoid valve, and then compression gear lever handle knob moves, move and promote stop rod, thereby remove the selector fork Stop-motion lock, thereby selector fork can be worked by the above various shift signals of CPU (central processing unit) CPU output;
More than export various drawing simultaneously by CPU (central processing unit) CPU and move shift signal, export to stepper motor through stepper motor driving circuit, stepper motor obtains stepper motor driving circuit output, and various drawing moved shift signal and worked, thereby stepper motor draws the shift solenoid valve clutch by stepper motor work head, and then draw and move the shift speed change rod sleeve, make selector fork move retaining at N, or the R retaining, or the P retaining.
If though Motor Vehicle also has the possibility of stepping on brake petal 3 times continuously under steam, but, the vehicle speed signal that CPU (central processing unit) CPU surveys according to vehicle speed sensor is X/ hour a speed per hour signal during Motor Vehicle is advanced, rather than 0/ hour stop signal, so not providing, CPU (central processing unit) CPU do not separate selector fork Stop-motion lock signal and R retaining signal.In addition, when if the driver needs the manually-operable speed change lever, can press the MTS knob that is provided with on the manual electromagnetic core, diverter switch is connected solenoid valve clutch drive circuit, solenoid valve clutch drive circuit is exported to the solenoid valve clutch, the solenoid valve clutch obtains the signal of solenoid valve clutch drive circuit output and works, the solenoid valve clutch is separated with shift speed change bar rod sleeve, the fully-automatic gearbox automatic control mechanism automatically terminates its function, and the fully-automatic gearbox automatic control mechanism becomes the manual control of automatic transmission.
Behind motor vehicles parking, need at once the stagnation of movement Motor Vehicle and get off or the passenger need get off at once, as long as press the MTS knob that is provided with on the manual electromagnetic core, diverter switch is connected solenoid valve clutch drive circuit, solenoid valve clutch drive circuit is exported to the solenoid valve clutch, the solenoid valve clutch obtains the signal of solenoid valve clutch drive circuit output and works, the solenoid valve clutch is separated with shift speed change bar rod sleeve, the fully-automatic gearbox automatic control mechanism automatically terminates its function, the fully-automatic gearbox automatic control mechanism becomes the manual control of automatic transmission, and the driver can manually move to the P retaining to speed change lever.
The beneficial effects of the utility model are: at first can free and solve the lack of standardization drive manner problem of driver with shift speed change bar operation soon to automobile driver from the fatigue driving state of frequent operation speed change lever; Next solves the driver and drives when uphill starting is advanced and driver when driving to travel on the ramp, former automatic transmission manual control mechanism is the downshift and the automatic problem of upshift automatically, and solve the driver in the driving Motor Vehicle is advanced, the driver manually mistake gear level move or when P gear or R gear, and cause driving problem such as automatic transmission infringement.
The utility model, simple in structure, complete function, the automaticity height can effectively ensure driver's traffic safety, and makes comfortable, the convenient and economic driving of driver's energy.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a circuit frame principle figure of the present utility model.
Fig. 2 is fully-automatic gearbox automatic control mechanism embodiment's a structural representation.
Fig. 3 is stepper motor and the solenoid valve clutch configuration schematic representation among Fig. 2.
Fig. 4 is handle solenoid valve and the manual switchover push switch structural representation among Fig. 2.
1. Slope Transducer among the figure; 2. protective circuit; 3. amplifilter; 4. vehicle speed sensor, 5. protective circuit, 6.A/D analog-digital converter; 7. gear observation circuit; 8.RAM random access memory, 9. protective circuit, 10.ROM program storage; 11. switch; 12. constant voltage power supply, 13. observation circuits, 14. protective circuits; 15. CPU (central processing unit) CPU; 16. braking light switch, 17. diagnose interfaces, 18.D/A digital to analog converter; 19.D/A digital to analog converter; 20. stepper motor driving circuit, 21. handle driving circuit for electromagnetic valve, 22.D/A digital to analog converter; 23. relay; 24. the MTS knob, 25. handle solenoid valve iron cores, 26. gear lever handle knobs; 27. pressure spring; 28. solenoid valve clutch drive circuit, 29. shift speed change bar handle components, 30. handle solenoid valves; 31. solenoid valve clutch; 32. stepper motor work head, 33. stepper motors, the Metal Flake working lever of 34. annular resilient; 35. the Metal Flake elastic support of annular resilient; 36. the Metal Flake clutch of annular resilient, 37. stop rods, 38. shift speed change rod sleeve parts; 39. shift control positioning work piece housing assembly; 40. manually retaining moves behaviour, 41. pressure springs, 42. stop rod resilient slotted pins; 43. selector fork Stop-motion lock; 44. selector fork, P-Parking retaining fuel tap, R-reverse gear shift fuel tap; N-neutral fuel tap; D-the D1 that normally advances-bottom gear fuel tap; D2-middling speed retaining fuel tap; D3-top gear fuel tap, 2-limiting 2 retaining fuel taps, L-pressure 1 keeps off fuel tap.
In Fig. 1, Slope Transducer (1), protective circuit (2), amplifilter (3), A/D analog-digital converter (6) and CPU (central processing unit) CPU (15) order are electrically connected, and amplifilter (3) the other end links to each other with CPU (central processing unit) CPU (15); Vehicle speed sensor (4), protective circuit (5), RAM random memory (8) and CPU (central processing unit) CPU (15) order are electrically connected, and vehicle speed sensor (4) requires to use the digital circuit type vehicle speed sensor parts of former Motor Vehicle; Gear observation circuit (7), protective circuit (9) and CPU (central processing unit) CPU (15) order are electrically connected; Braking light switch (16), protective circuit (14) and CPU (central processing unit) CPU (15) order are electrically connected, and braking light switch (16) is former Motor Vehicle braking light switch, and is durable in use for ensureing, preferably changes contactless braking light switch into; RAM random memory (8) is the vehicle speed signal and other the various random signals that record of storage cart speed sensors (4) at random; The various operating procedure programs of ROM program storage (10) storage fully-automatic gearbox automatic control mechanism; Switch (11), constant voltage power supply (12), observation circuit (13), relay (23) are electrically connected with stepper motor driving circuit (20) order, switch (11) the other end contact fire switch, and observation circuit (13) connects CPU (central processing unit) CPU (15); Manual switchover push switch (24) one ends connect the positive pole of constant voltage power supply (12), manual switchover push switch (24) the other end is succeeded electrical equipment (23) and solenoid valve clutch drive circuit (28) simultaneously, solenoid valve clutch drive circuit (28) connects solenoid valve clutch (31), and solenoid valve clutch (31) the other end connects constant voltage power supply (12) negative pole; D/A digital to analog converter (22), handle driving circuit for electromagnetic valve (21) and handle solenoid valve (30) order are electrically connected, another termination constant voltage power supply (12) negative pole of handle solenoid valve (30), D/A digital to analog converter (22) the other end connects CPU (central processing unit) CPU (15); D/A digital to analog converter (18), D/A digital to analog converter (19) output two ends connect stepper motor driving circuit (20) input two ends simultaneously, two input ends in addition of D/A digital to analog converter (18), D/A digital to analog converter (19) connect CPU (central processing unit) CPU (15) simultaneously, and stepper motor driving circuit (20) two output terminals in addition connects stepper motor (33); CPU (central processing unit) CPU (15) connection diagnostic interface (17).
In embodiment illustrated in fig. 2, on shift control positioning work piece housing assembly (39), formations such as gear lever handle button, pressure spring, button of shift lever knob, handle solenoid valve, stop rod, stop rod resilient slotted pins, pressure spring and selector fork Stop-motion lock are dynamo-electric to be connected, with handle solenoid operated gear lever handle button, play the effect of separating the selector fork Stop-motion lock; On shift control positioning work piece housing assembly (39), shift speed change rod sleeve parts (38), stepper motor (33) is connected with selector fork formations such as (44) is dynamo-electric, P-Parking retaining fuel tap, R-reverse gear shift fuel tap, N-neutral fuel tap, D-the D1 that normally advances-bottom gear fuel tap, D2-middling speed retaining fuel tap, D3-top gear fuel tap, 2-limiting 2 retaining fuel taps, L-pressure 1 keeps off fuel tap, each keeps off fuel tap and passes with the stepper motor (33) of Fig. 3 of fully-automatic gearbox automatic control mechanism, or draw and move the certain qualification distance of shift speed change rod sleeve parts (38), and automatically or P retaining, or R retaining, or N retaining, or the D retaining, or 2 retainings, or after conversion is located in the L retaining, stepper motor (33) stops to pass automatically, or draw and move, thereby play the effect of changing oil circuit, make the fully-automatic gearbox automatic control mechanism realize various full-automatic gearshift functions.
On the horizontal plane of shift control positioning work piece housing assembly (39), the Slope Transducer (1) of Fig. 1 is set; On shift speed change bar handle assembly, the handle solenoid valve (30) of a Fig. 4 is set, handle solenoid valve (30) is operated on the gear lever handle button (26); On shift speed change bar assembly, shift speed change rod sleeve parts (38) outer surface is provided with the solenoid valve clutch (31) of Fig. 3; On shift control positioning work piece housing assembly (39), the stepper motor (33) of Fig. 3 is set, on the Metal Flake elastic support of annular resilient (35) of the solenoid valve clutch (31) of Fig. 3, mechanical connection stepper motor work head (32); On the handle solenoid valve iron core (25) of Fig. 4, MTS knob (24) is set.
Observation circuit (13) has safety protection and fault diagnosis functions; when fully-automatic gearbox automatic control mechanism operation irregularity; the fully-automatic gearbox automatic control mechanism operation irregularity signal that observation circuit (13) is monitored is exported to relay (23); relay (23) is exported two signals simultaneously; give stepper motor driving circuit (20) outage for one; give solenoid valve clutch drive circuit (28) energising for one; stepper motor (33) the outage return of Fig. 3 is separated with solenoid valve clutch (31) energising that makes Fig. 3 simultaneously; the work of fully-automatic gearbox automatic control mechanism automatically terminates, and the fully-automatic gearbox automatic control mechanism transfers the manual control of automatic transmission to.
In the embodiment shown in fig. 3, shift speed change rod sleeve (38) member outer surface at Fig. 2 is provided with solenoid valve clutch (31), and the structure of solenoid valve clutch (31) is to be made of the Metal Flake clutch of annular resilient (36), the Metal Flake working lever of annular resilient (34) and the Metal Flake elastic support of annular resilient (35); The engaging nail that stretch out to the center its two edges of the Metal Flake clutch of annular resilient (36) is clamped shift speed change rod sleeve parts (38) outer surface of Fig. 2, and the Metal Flake working lever of annular resilient (34) is fixedly connected on the engaging nail position that stretch out to the center the Metal Flake two edges of annular resilient.The effect of the Metal Flake working lever of annular resilient (34) makes the Metal Flake clutch of annular resilient (36) separate with the shift speed change rod sleeve parts (38) of Fig. 2 and clamps, the solenoid valve of solenoid valve clutch (31) is arranged on the Metal Flake working lever of annular resilient (34).
Stepper motor (33) main body section is fixedly connected on the shift control positioning work piece housing assembly (39) of Fig. 2, and stepper motor work head (32) is fixedlyed connected with screw with the Metal Flake elastic support of annular resilient (35).
In the embodiment shown in fig. 4, the gear lever handle button (26) of Fig. 2, pressure spring (27) and shift speed change bar handle component (29) constitute mechanical connection, a handle solenoid valve (30) is set, handle solenoid valve (30) is operated on the gear lever handle button (26) of Fig. 2, handle solenoid valve (30) is made of handle solenoid valve (30) and handle solenoid valve iron core (25), handle solenoid valve (30) is bonded in strong adhesive on three sides of shift speed change bar handle component (29) of Fig. 2, and handle solenoid valve iron core (25) is bonded on gear lever handle button (26) the 4th side face of Fig. 2 with strong adhesive; Handle solenoid valve (30) work, the gear lever handle button (26) of compression Fig. 2 is to replace manual manipulation.
Manual switchover push switch (24) is arranged on the handle solenoid valve iron core (25), between manual switchover push switch (24) and the handle solenoid valve iron core (25) dielectric isolation layer is set.
Claims (6)
1. a fully-automatic gearbox automatic control mechanism comprises: protective circuit, amplifilter, vehicle speed sensor, A/D analog-digital converter, gear observation circuit, the RAM random access memory, ROM program storage, switch, constant voltage power supply, observation circuit, CPU (central processing unit) CPU, braking light switch, diagnose interface, D/A digital to analog converter, stepper motor driving circuit, handle driving circuit for electromagnetic valve, relay, the MTS knob, gear lever handle knob, pressure spring, solenoid valve clutch drive circuit, shift speed change bar handle component, stepper motor work head, stepper motor, stop rod, shift speed change rod sleeve parts, shift control positioning work piece housing assembly manually keeps off moving trough, pressure spring, the stop rod resilient slotted pins, selector fork Stop-motion lock, selector fork, P-Parking retaining fuel tap, R-reverse gear shift fuel tap, N-neutral fuel tap, the D-D1 that normally advances-bottom gear fuel tap, D2-middling speed retaining fuel tap, D3-top gear fuel tap, 2-limiting 2 retaining fuel taps, L-pressure 1 keeps off fuel tap;
On shift control positioning work piece housing assembly, the gear lever handle button, pressure spring, button of shift lever knob, stop rod, the stop rod resilient slotted pins, pressure spring and selector fork Stop-motion lock mechanical connection, shift speed change bar assembly, shift speed change rod sleeve parts, shift control positioning work piece housing assembly and selector fork mechanical connection, P-Parking retaining fuel tap, R-reverse gear shift fuel tap, N-neutral fuel tap, D-retaining the fuel tap of normally advancing, 2-limit 2 to keep off fuel taps, L-pressure 1 retaining fuel tap is connected with shift speed change rod sleeve parts, it is characterized in that: Slope Transducer (1), protective circuit (2), amplifilter (3), A/D analog-digital converter (6) and CPU (central processing unit) CPU (15) order are electrically connected, and amplifilter (3) the other end links to each other with CPU (central processing unit) CPU (15); Vehicle speed sensor (4), protective circuit (5), RAM random memory (8) and CPU (central processing unit) CPU (15) order are electrically connected; Gear observation circuit (7), protective circuit (9) and CPU (central processing unit) CPU are electrically connected (15) in proper order; Braking light switch (16), protective circuit (14) and CPU (central processing unit) CPU (15) order are electrically connected; The RAM random memory, the ROM program storage; Switch (11), constant voltage power supply (12), observation circuit (13), relay (23) are electrically connected with stepper motor driving circuit (20) order, switch (11) the other end contact fire switch, and observation circuit (13) connects CPU (central processing unit) CPU (15); Hand automatic switchover push switch (24) one ends connect the positive pole of constant voltage power supply (12), hand automatic switchover push switch (24) the other end is succeeded electrical equipment (23) and solenoid valve clutch drive circuit (28) simultaneously, solenoid valve clutch drive circuit (28) connects solenoid valve clutch (31), and solenoid valve clutch (31) the other end connects constant voltage power supply (12) negative pole; D/A digital to analog converter (22), handle driving circuit for electromagnetic valve (21) and handle solenoid valve (30) order are electrically connected, another termination constant voltage power supply (12) negative pole of handle solenoid valve (30), D/A digital to analog converter (22) the other end connects CPU (central processing unit) CPU (15); D/A digital to analog converter (18), D/A digital to analog converter (19) output two ends connect stepper motor driving circuit (20) input two ends simultaneously, two input ends in addition of D/A digital to analog converter (18), D/A digital to analog converter (19) connect CPU (central processing unit) CPU (15) simultaneously, and stepper motor driving circuit (20) two output terminals in addition connects stepper motor (33); CPU (central processing unit) CPU (15) connection diagnostic interface (17).
2. fully-automatic gearbox automatic control mechanism according to claim 1 is characterized in that: on the horizontal plane of shift control positioning work piece housing assembly, Slope Transducer being set, is dielectric isolation layer therebetween.
3. fully-automatic gearbox automatic control mechanism according to claim 1 is characterized in that: on shift speed change bar handle assembly, handle solenoid valve and handle solenoid valve iron core are set; Handle solenoid valve mechanical connection is a dielectric isolation layer on three sides of shift speed change bar handle component therebetween; Handle solenoid valve iron core mechanical connection is a dielectric isolation layer on gear lever handle button the 4th a side face therebetween.
4. fully-automatic gearbox automatic control mechanism according to claim 1 is characterized in that: in shift speed change rod sleeve member outer surface the solenoid valve clutch is set; On the solenoid valve clutch, annular resilient tinsel clutch, the Metal Flake working lever of annular resilient and annular resilient tinsel elastic support mechanical connection; The Metal Flake clutch of annular resilient, the engaging nail that stretch out to the center its two edges is clamped shift speed change rod sleeve member outer surface, the Metal Flake working lever mechanical connection of annular resilient is being connected the engaging nail position that stretch out to the center annular resilient tinsel two edges, the solenoid valve machinery of solenoid valve clutch is dielectric isolation layer on annular resilient tinsel working lever therebetween.
5. fully-automatic gearbox automatic control mechanism according to claim 1 is characterized in that: on shift control positioning work piece housing assembly stepper motor is set; The stepper motor main body section is connected on the shift control positioning work piece housing assembly, the Metal Flake elastic support mechanical connection of stepper motor work head and annular resilient.
6. fully-automatic gearbox automatic control mechanism according to claim 3 is characterized in that: on handle solenoid valve iron core the MTS knob being set, is dielectric isolation layer therebetween.
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008200029029U CN201196260Y (en) | 2008-01-24 | 2008-01-24 | Automatic control mechanism of full-automatic speed changer |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008200029029U CN201196260Y (en) | 2008-01-24 | 2008-01-24 | Automatic control mechanism of full-automatic speed changer |
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| CN201196260Y true CN201196260Y (en) | 2009-02-18 |
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| CNU2008200029029U Expired - Fee Related CN201196260Y (en) | 2008-01-24 | 2008-01-24 | Automatic control mechanism of full-automatic speed changer |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746374A (en) * | 2010-01-08 | 2010-06-23 | 上海中科深江电动车辆有限公司 | Control method and control system of electronic-control mechanical type automatic transmission of pure electric vehicle |
| CN102092385A (en) * | 2011-01-11 | 2011-06-15 | 上海中科深江电动车辆有限公司 | Automatic gear shifting strategy for electric vehicles |
| CN102352919A (en) * | 2011-06-08 | 2012-02-15 | 重庆金美通信有限责任公司 | Gearbox-gear locker |
| CN102947625A (en) * | 2010-05-11 | 2013-02-27 | 丰田自动车株式会社 | Vehicle shift controller |
| CN103291904B (en) * | 2013-01-18 | 2015-09-16 | 重庆青山工业有限责任公司 | The descending controlling method of two clutch gearboxes of one grade of use OWC |
| CN106438992A (en) * | 2016-11-09 | 2017-02-22 | 盛瑞传动股份有限公司 | Control method of gear locking mechanism capable of preventing automatic gearbox misoperation |
| CN107002862A (en) * | 2015-02-26 | 2017-08-01 | 宝马股份公司 | Including automatic transmission and can manually handle shifting element vehicle |
-
2008
- 2008-01-24 CN CNU2008200029029U patent/CN201196260Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746374A (en) * | 2010-01-08 | 2010-06-23 | 上海中科深江电动车辆有限公司 | Control method and control system of electronic-control mechanical type automatic transmission of pure electric vehicle |
| CN102947625A (en) * | 2010-05-11 | 2013-02-27 | 丰田自动车株式会社 | Vehicle shift controller |
| CN102947625B (en) * | 2010-05-11 | 2014-11-26 | 丰田自动车株式会社 | Vehicle shift controller |
| CN102092385A (en) * | 2011-01-11 | 2011-06-15 | 上海中科深江电动车辆有限公司 | Automatic gear shifting strategy for electric vehicles |
| CN102352919A (en) * | 2011-06-08 | 2012-02-15 | 重庆金美通信有限责任公司 | Gearbox-gear locker |
| CN103291904B (en) * | 2013-01-18 | 2015-09-16 | 重庆青山工业有限责任公司 | The descending controlling method of two clutch gearboxes of one grade of use OWC |
| CN107002862A (en) * | 2015-02-26 | 2017-08-01 | 宝马股份公司 | Including automatic transmission and can manually handle shifting element vehicle |
| CN107002862B (en) * | 2015-02-26 | 2019-03-29 | 宝马股份公司 | Including automatic transmission and can manually handle shifting element vehicle |
| CN106438992A (en) * | 2016-11-09 | 2017-02-22 | 盛瑞传动股份有限公司 | Control method of gear locking mechanism capable of preventing automatic gearbox misoperation |
| CN106438992B (en) * | 2016-11-09 | 2018-05-11 | 盛瑞传动股份有限公司 | A kind of control method for the gear lockable mechanism for preventing automatic gear-box maloperation |
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