CN203335822U - Electric control pneumatic four-shifting-fork-shaft AMT assembly - Google Patents
Electric control pneumatic four-shifting-fork-shaft AMT assembly Download PDFInfo
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- CN203335822U CN203335822U CN2013202903920U CN201320290392U CN203335822U CN 203335822 U CN203335822 U CN 203335822U CN 2013202903920 U CN2013202903920 U CN 2013202903920U CN 201320290392 U CN201320290392 U CN 201320290392U CN 203335822 U CN203335822 U CN 203335822U
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Abstract
The utility model relates to an electric control pneumatic four-shifting-fork-shaft AMT assembly which comprises a speed changing box, an optional gear-shifting executing mechanism, a speed changing box controller, a power motor and a motor controller. The optional gear-shifting executing mechanism is installed on the speed changing box, the speed changing box controller can receive a gear shifting signal of a whole vehicle controller and control the optional gear-shifting executing mechanism to move, the power motor is connected with an input shaft of the speed changing box, and the motor controller can control the rotating speed of the power motor. The speed changing box is a four-shifting-fork-shaft full joint sleeve gear shifting speed changing box, the optional gear-shifting executing mechanism is a pneumatic optional gear-shifting executing mechanism which can select one position to be connected with four shifting fork shafts and drive the shifting fork shafts to conduct the optional gear-shifting operation, and the speed changing box controller respectively collects a rotating speed signal of the motor and a rotating speed signal of an output shaft of the speed changing box, conducts comparison between the two rotating speed signals, and then sends out a motor rotating speed adjusting signal to the motor controller. The electric control pneumatic four-shifting-fork-shaft AMT assembly has the advantages of being precise in speed adjusting, high in gear shifting quality, simple in structure, small in size, light in weight, and capable of fully utilizing a sufficient air source on a large-scale vehicle.
Description
Technical field
The utility model relates to the AMT field of mixed power/electric vehicle, specifically a kind of ecp four declutch shift shaft AMT assemblies.
Background technique
Mechanical automatic gearbox (Automatic Mechanical Transmission is called for short AMT) is to introduce automatic control system on the basis of conventional manual gearbox, uses automatic gear-selecting and shifting executing mechanism to replace the driver manually to select gear shift.AMT is controlled by gearbox control (Transmission Control Unit is called for short TCU), and TCU is that the shift signal control gear-selecting and shifting executing mechanism transmitted according to entire car controller carries out gear selecting and gear-change operation.Wherein, in motor vehicle driven by mixed power, entire car controller is mixed power system controller (Hybrid Control Unit is called for short HCU).
In mixed power/electric vehicle, power motor is controlled by electric machine controller (Motor Control Unit is called for short MCU).In power transmission, the output shaft of power motor and AMT input shaft directly connect firmly, for the AMT that adopts the break speed governing, because the existence of power motor rotor makes rotary inertia to be braked greatly increase, therefore the braking moment of break required to increase, guarantee property of automatic shft, realize fast slewing, must increase radial dimension or increase axial friction plate number, this will affect the difficulty of its arrangement.Simultaneously, the mode speed governing due to break employing sliding friction, from the viewpoint of energy, increased the energy charge of break, thereby increased temperature rise and the wearing and tearing of break, has a strong impact on the working life of break.In like manner, for the AMT that adopts the synchronizer speed governing too, also will be had a strong impact on the working life of synchronizer.Visible, in synchronizer of the prior art or break speed governing gear shift scheme, break or synchronizer load increase, and wearing and tearing aggravate, shift time extends and affect property of automatic shft.
At present, the power of the gear-selecting and shifting executing mechanism of six grade of four declutch shift shaft AMT adopts motor to drive more, the control of actuating motor or stepper motor is comparatively complicated, required electric current is larger, the specific power of motor is lower, so just increase the complexity of control system, increased the load of controller, also can increase the mechanical complexity of actuator.In addition, in motor vehicle driven by mixed power, vehicle-mounted electric power is limited, uses the motor driving can expend too much electric power, and in addition, the circuit of the collecting of electrical controls of the meeting of the linking route of motor and TCU is mixed in together, understands the phase mutual interference between circuit and affects attractive in appearance.Ready-made air compression plant and energy storage apparatus be equipped with mostly for braking system, on large-scale or heavy goods vehicles, pneumatic power can directly be provided by gas holder, do not need extra motor, oil pump equal energy source device, therefore, if the gear-selecting and shifting executing mechanism of AMT can adopt pneumatic mode, can more convenient and environmental protection more.
The model utility content
The technical problems to be solved in the utility model is to provide a kind of ecp four declutch shift shaft AMT assemblies, it adopts pneumatic gear-selecting and shifting executing mechanism to be selected gear shift, adopt power motor to carry out speed governing synchronous, adopt full combined cover gear shift, overall structure is simple, control is convenient, gear shift is reliable and adjusting speed accuracy is high.
For solving the problems of the technologies described above, ecp four declutch shift shaft AMT assemblies of the present utility model comprise gearbox, be arranged on the gear-selecting and shifting executing mechanism on gearbox, can receive the shift signal of entire car controller and control the gearbox control that gear-selecting and shifting executing mechanism moves, the power motor be connected with the gearbox input shaft and the electric machine controller of controlled braking force motor speed, its structural feature is that described gearbox is the full clutch collar shift transmission of four declutch shift shafts, gear-selecting and shifting executing mechanism is for can alternatively connect above-mentioned four declutch shift shafts and to drive each declutch shift shaft to be selected the pneumatic gear-selecting and shifting executing mechanism of gear-change operation, described gearbox control is collected respectively motor speed signal and output shaft of gear-box tach signal and the more backward electric machine controller of two tach signals is sent to motor speed and adjust signal.
Adopt said structure, power motor has close loop control circuit, can realize accurate torque control and rotating speed control, and controllability is high, and velocity control accuracy is high, when the driver tramples or during accelerator releasing, entire car controller is analyzed present engine, motor, the operating modes such as car load, send corresponding shift signal to gearbox control, the gearbox control solenoidoperated cluthes disconnect and control pneumatic gear-selecting and shifting executing mechanism drive shift fork and retreat to neutral position, now gearbox control is by comparing motor speed signal and output shaft of gear-box tach signal, send motor speed control signal to electric machine controller, pass through closed feedback loop, control the power motor adjusting rotary speed synchronous, carry out engage a gear by pneumatic gear-selecting and shifting executing mechanism more afterwards, thereby realize fast, smooth-going, classless shifting.Its power generally can reach tens kilowatts, and the output torque is large, and the speed governing response is fast.Visible, owing to adopting the power motor speed governing, without traditional intermediate shaft brake, synchronizer is also also non-essential, thereby has simplified the mechanical structure of gearbox, alleviates quality, has reduced production and user cost.
Described power motor is built-in with the motor speed sensor be electrically connected to gearbox control, and the output terminal of gearbox is equipped with the output shaft of gear-box speed probe be electrically connected to gearbox control.
Described pneumatic gear-selecting and shifting executing mechanism comprises by the gear shift that can alternatively be connected with four declutch shift shafts and referring to, this gear shift refers to by mutual vertically disposed four position gear selecting cylinder and three position gear shifting air cylinder driven, be separately installed with gear selecting position transducer and shift pattern sensor on gear selecting cylinder and gear shifting cylinder, each gas circuit of gear selecting cylinder is connected on the gear selecting solenoid valve, each gas circuit of gear shifting cylinder is connected on gear-shifting solenoid valve, and above-mentioned two solenoid valves and two positions sensor all are electrically connected to gearbox control.
Described gear selecting cylinder piston rod front end is connected with the gear selecting guide block, offers the gear shift guiding groove consistent with the moving direction of gear shifting cylinder on the gear selecting guide block; Gear shifting cylinder piston rod front end is connected with the gear shift guide block, offers the gear selecting guiding groove consistent with the moving direction of gear selecting cylinder on the gear shift guide block, and gear shift refers to be arranged in gear shift guiding groove and gear selecting guiding groove.Adopt pneumatic gear-selecting and shifting executing mechanism, use pressurized air as power source, can effectively utilize source of the gas sufficient on large vehicle; Adopt pneumatic four position gear-selecting and shifting executing mechanisms, cylinder output density is large, controls simply, has reduced control system complexity and weight; Whole pneumatic gear-selecting and shifting executing mechanism is simple in structure, volume is little, quality is light.
Described four declutch shift shafts are followed successively by a second gear declutch shift shaft, three shift fork shaft No 4s, five or six grades of declutch shift shafts and reverse speed shift rod, one second gear shifting block and a second gear shift fork are installed on one second gear declutch shift shaft, three fourth gear shifting blocks and three fourth gear shift forks are installed on three shift fork shaft No 4s, five or six grades of shifting blocks and five or six grades of shift forks are installed on five or six grades of declutch shift shafts, reverse gear shifting block and reverse speed fork are installed on reverse speed shift rod, each shifting block can alternatively be connected with pneumatic gear-selecting and shifting executing mechanism, be connected with a second gear clutch collar on one second gear shift fork, be connected with three fourth gear clutch collars on three fourth gear shift forks, be connected with five or six grades of clutch collars on five or six grades of shift forks, be connected with the reverse gear clutch collar on reverse speed fork.
Adopt said structure, with respect to the full synchronizer shift/gearbox of Partial synchronization device gear shift, the gearbox of intermediate shaft brake speed governing, the technical program adopts clutch collar simple in structure, that cost is low to replace synchronizer or intermediate shaft brake to carry out gear shift, realize combining by control system and power motor in gearshift procedure due to the technical program and carry out speed governing and synchronize, therefore the impact occurred in the time of both can having avoided traditional gearbox to use the clutch collar gear shift, can obtain again more accurate synchronous effect sooner; Power motor itself in mixed power system is with motor speed sensor simultaneously, can use motor speed signal as gearbox input shaft rotating speed signal, therefore the gearbox input shaft rotating speed signal of gearbox control demand can be replaced by motor speed signal, has saved gearbox input shaft rotating speed sensor.
In sum, the beneficial effects of the utility model are: utilizing the precise rotation of power motor to control function, to carry out speed governing synchronous, adopts full clutch collar gear shift, and speed governing is accurate, property of automatic shft is high; Adopt four positions to select the gear shift pneumatic actuator to be selected gear shift simultaneously, simple in structure, volume is little, lightweight and can take full advantage of on large vehicle sufficient source of the gas.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is overall structure schematic block diagram of the present utility model;
The schematic block diagram that Fig. 2 is pneumatic gear-selecting and shifting executing mechanism in the utility model;
The external structure schematic diagram that Fig. 3 is mechanical body part of the present utility model;
The internal structure principle schematic that Fig. 4 is pneumatic gear-selecting and shifting executing mechanism of the present utility model;
The structural principle schematic diagram that Fig. 5 is gearbox of the present utility model inside;
The structural representation that Fig. 6 is matching relationship between the interior declutch shift shaft of gearbox of the present utility model and each gear;
The perspective view that Fig. 7 is each declutch shift shaft of the present utility model.
Embodiment
With reference to accompanying drawing, ecp four declutch shift shaft AMT assemblies of the present utility model comprise gearbox 12, be arranged on the gear-selecting and shifting executing mechanism on gearbox 12, can receive the shift signal of entire car controller 53 and control the gearbox control 54 that gear-selecting and shifting executing mechanism moves, the electric machine controller 56 of the power motor 55 be connected with gearbox input shaft 1 and controlled braking force motor 55 rotating speeds, gearbox 12 is the full clutch collar shift transmission of four declutch shift shafts, gear-selecting and shifting executing mechanism is for can alternatively connect above-mentioned four declutch shift shafts and to drive each declutch shift shaft to be selected the pneumatic gear-selecting and shifting executing mechanism 57 of gear-change operation.Gearbox control 54 is collected respectively motor speed signal and output shaft of gear-box tach signal and the more backward electric machine controller 56 of two tach signals is sent to motor speed and adjust signal.Wherein, power motor 55 is built-in with the motor speed sensor 58 be electrically connected to gearbox control 54, and the output terminal 9 of gearbox is equipped with the output shaft of gear-box speed probe 8 be electrically connected to gearbox control 54.
When the driver tramples or during accelerator releasing, entire car controller is analyzed present engine, motor, the operating modes such as car load, send corresponding shift signal to gearbox control, the gearbox control solenoidoperated cluthes disconnect to pneumatic gear-selecting and shifting executing mechanism and send and select the gear shift control signal, at first pneumatic gear-selecting and shifting executing mechanism drives declutch shift shaft and retreats to neutral position, now gearbox control is relatively collected next motor speed signal and output shaft of gear-box tach signal, send motor speed control signal to electric machine controller, pass through closed feedback loop, control the power motor adjusting rotary speed synchronous, carry out engage a gear by pneumatic gear-selecting and shifting executing mechanism more afterwards, complete the whole gearshift procedure that selects.
With reference to accompanying drawing, pneumatic gear-selecting and shifting executing mechanism comprises by the gear shift that can alternatively be connected with four declutch shift shafts and refers to 59, this gear shift refers to that 59 by vertically disposed four position gear selecting cylinders 4 and three position gear shifting cylinder 11 drive mutually, be separately installed with gear selecting position transducer 5 and shift pattern sensor 10 on gear selecting cylinder 4 and gear shifting cylinder 11, each gas circuit of gear selecting cylinder 4 is connected on gear selecting solenoid valve 6, each gas circuit of gear shifting cylinder 11 is connected on gear-shifting solenoid valve 7, and above-mentioned two solenoid valves and two positions sensor all are electrically connected to gearbox control 54.In pneumatic gear-selecting and shifting executing mechanism, gearbox control 54 effects are to collect the position signal of gear selecting cylinder 4 and gear shifting cylinder 11 from gear selecting position transducer 5 and shift pattern sensor 10, and send the cylinder control signal to gear selecting solenoid valve 6 and gear-shifting solenoid valve 7.
With reference to Fig. 4, gear selecting cylinder 4 piston rod front ends are connected with gear selecting guide block 60, offer the gear shift guiding groove 61 consistent with the moving direction of gear shifting cylinder 11 on gear selecting guide block 60; Gear shifting cylinder 11 piston rod front ends are connected with gear shift guide block 62, offer the gear selecting guiding groove 63 consistent with the moving direction of gear selecting cylinder 4 on gear shift guide block 62, and gear shift refers to that 59 are arranged in gear shift guiding groove 61 and gear selecting guiding groove 63.Wherein, be interpreted as the flexible direction of cylinder piston rod for the moving direction of cylinder, therefore, for vertically disposed two cylinders, gear selecting guiding groove 63 and gear shift guiding groove 61 are also orthogonal.In addition, gear selecting cylinder 4 positions are higher than gear shifting cylinder 11, therefore, gear shift guiding groove 61 is positioned at the top of gear selecting guiding groove 63, because gear shift refers to that 59 need to be arranged in gear shift guiding groove 61 and gear selecting guiding groove 63 simultaneously, so gear shift guiding groove 61 is groove, it is rendered as the through hole shape of long strip, and gear shift refers to that 59 are installed in this through hole.And, for gear selecting guiding groove 63, its needs hold gear shift and refer to that 59 end gets final product, so gear selecting guiding groove 63 can not be through hole, and is only that a uncovered elongated slot of an end gets final product.
With reference to accompanying drawing, for the gearbox 12 in this programme, be provided with four declutch shift shafts in it and adopt full clutch collar gear shift, wherein, four declutch shift shafts are followed successively by a second gear declutch shift shaft 31, three shift fork shaft No 4s 32, five or six grades of declutch shift shafts 52 and reverse speed shift rod 33, one second gear shifting block 35 and a second gear shift fork 15 are installed on one second gear declutch shift shaft 31, three fourth gear shifting blocks 36 and three fourth gear shift forks 14 are installed on three shift fork shaft No 4s 32, five or six grades of shifting blocks 37 and five or six grades of shift forks 13 are installed on five or six grades of declutch shift shafts 52, reverse gear shifting block 34 and reverse speed fork 17 are installed on reverse speed shift rod 33, each shifting block can alternatively be connected with pneumatic gear-selecting and shifting executing mechanism 57, be connected with a second gear clutch collar 23 on one second gear shift fork 15, be connected with three fourth gear clutch collars 26 on three fourth gear shift forks 14, be connected with five or six grades of clutch collars 29 on five or six grades of shift forks 13, be connected with reverse gear clutch collar 21 on reverse speed fork 17.
With reference to accompanying drawing, pneumatic gear-selecting and shifting executing mechanism is arranged on the upper box lid 2 of gearbox 12, and gearbox inside includes the first axle 1, the second axle 18, jack shaft 40, reverse gear shaft 27, each grade of driving gear, each grade of clutch collar, each grade of shift fork and declutch shift shaft, shifting block, gear box output end 9.The input shaft that wherein the first axle 1 is gearbox, the output shaft that the second axle 18 is gearbox, adopt two jack shafts 40 in this programme.Gear box output end 9 is equipped with output shaft of gear-box speed probe 8, be installed on the tach signal tooth 19 of the second axle output terminal in order to detection, output shaft of gear-box speed probe 8 provides the AMT tach signal of output for TCU, and can provide signal for the car load odometer simultaneously.
With reference to accompanying drawing, the existing internal structure to gearbox describes in detail, and wherein major part is the prior art structure, and main improvement is in full clutch collar gear shift.
Be fixed with the first axle constant mesh gear 30 on the first axle 1.The first axle 1 is connected with power motor by spline.
The second axle 18 is by being equipped with successively tach signal tooth 19, the second axle reverse gear 20, reverse gear clutch collar 21, one grade of gear of the second axle 22, a second gear clutch collar 23, the second axle intermediate gear 24, the second axle three-range transmission 25, three fourth gear clutch collars 26, the second axle fourth gear 27,28,56 grades of clutch collars 29 of five grades of gears of the second axle before backward.Wherein the second axle reverse gear 20, one grade of gear of the second axle 22, the second axle intermediate gear 24, the second axle three-range transmission 25, the second axle fourth gear 27, five grades of gear 28 empty sets of the second axle are on the second axle 18.Reverse gear clutch collar 21, a second gear clutch collar 23,26,56 grades of clutch collars 29 of three fourth gear clutch collars engage with the splined hub on being fixed in the second axle 18 by spline, can along the second axle 18 axis, slide with respect to splined hub and the second axle 18.Splined hub is fixed on the second axle 18.
Be fixed with reverse idler gear 47 on reverse gear shaft 51, casing 12 is supported reverse gear shaft 51 by bearing.
Normal engagement driving gear 41 engagements of the first axle constant mesh gear 30 and the second axle, and the rotation of an axle 1 is passed to jack shaft 40.Counter 5th gear 42, jack shaft fourth gear 43, third-speed gear of intermediate shaft 44, secondary gear of intermediate shaft 45, one grade of gear 46 of jack shaft mesh with five grades of gears of the second axle 28, the second axle fourth gear 27, the second axle three-range transmission 25, the second axle intermediate gear 24, one grade of gear of the second axle 22 respectively, make five grades of gears of the second axle 28, the second axle fourth gear 27, the second axle three-range transmission 25, the second axle intermediate gear 24, one grade of gear 22 of the second axle around the second axle 18 idle running.
Countershaft reverse gear 48 and reverse idler gear 47 engagements, reverse idler gear 47 and the second axle reverse gear 20 engagements, make the second axle reverse gear 20 dally with the direction contrary with jack shaft 18 around the second axle 18.
Upper box lid 2 is supported, and is had self-locking, interlock and reverse gear switch 16 a second gear declutch shift shaft 31, three shift fork shaft No 4s 32,33,56 grades of declutch shift shafts 53 of reverse speed shift rod by via hole is installed.
Be fixed with a second gear shifting block 35, a second gear shift fork 15 on one second gear declutch shift shaft 31.Be fixed with three fourth gear shifting blocks 36, three fourth gear shift forks 14 on three shift fork shaft No 4s 32.Be fixed with 37,56 grades of shift forks 13 of five or six grades of shifting blocks on five or six grades of declutch shift shafts 53.Be fixed with reverse speed fork 17, reverse gear shifting block 34 on reverse speed shift rod 33.
In sum, the utility model is not limited to above-mentioned embodiment.Those skilled in the art, under the prerequisite that does not break away from spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.
Claims (5)
1. ecp four declutch shift shaft AMT assemblies, comprise gearbox (12), be arranged on the gear-selecting and shifting executing mechanism on gearbox (12), can receive the shift signal of entire car controller (53) and control the gearbox control (54) that gear-selecting and shifting executing mechanism moves, the electric machine controller (56) of the power motor (55) be connected with gearbox input shaft (1) and controlled braking force motor (55) rotating speed, it is characterized in that described gearbox (12) is the full clutch collar shift transmission of four declutch shift shafts, gear-selecting and shifting executing mechanism is for can alternatively connect above-mentioned four declutch shift shafts and to drive each declutch shift shaft to be selected the pneumatic gear-selecting and shifting executing mechanism (57) of gear-change operation, described gearbox control (54) is collected respectively motor speed signal and output shaft of gear-box tach signal and the more backward electric machine controller of two tach signals (56) is sent to motor speed and adjust signal.
2. ecp four declutch shift shaft AMT assemblies as claimed in claim 1, it is characterized in that described power motor (55) is built-in with the motor speed sensor (58) be electrically connected to gearbox control (54), the output terminal of gearbox (9) is equipped with the output shaft of gear-box speed probe (8) be electrically connected to gearbox control (54).
3. ecp four declutch shift shaft AMT assemblies as claimed in claim 1, it is characterized in that described pneumatic gear-selecting and shifting executing mechanism comprises by the gear shift that can alternatively be connected with four declutch shift shafts refers to (59), this gear shift refers to that (59) are by vertically disposed four position gear selecting cylinders (4) and three position gear shifting cylinder (11) drive mutually, be separately installed with gear selecting position transducer (5) and shift pattern sensor (10) on gear selecting cylinder (4) and gear shifting cylinder (11), each gas circuit of gear selecting cylinder (4) is connected on gear selecting solenoid valve (6), each gas circuit of gear shifting cylinder (11) is connected on gear-shifting solenoid valve (7), above-mentioned two solenoid valves and two positions sensor all are electrically connected to gearbox control (54).
4. ecp four declutch shift shaft AMT assemblies as claimed in claim 3, it is characterized in that described gear selecting cylinder (4) piston rod front end is connected with gear selecting guide block (60), offer the gear shift guiding groove (61) consistent with the moving direction of gear shifting cylinder (11) on gear selecting guide block (60); Gear shifting cylinder (11) piston rod front end is connected with gear shift guide block (62), offer the gear selecting guiding groove (63) consistent with the moving direction of gear selecting cylinder (4) on gear shift guide block (62), gear shift refers to that (59) are arranged in gear shift guiding groove (61) and gear selecting guiding groove (63).
5. ecp four declutch shift shaft AMT assemblies as described as any one in claim 1 to 4, it is characterized in that described four declutch shift shafts are followed successively by a second gear declutch shift shaft (31), three shift fork shaft No 4s (32), five or six grades of declutch shift shafts (52) and reverse speed shift rod (33), one second gear shifting block (35) and a second gear shift fork (15) are installed on one second gear declutch shift shaft (31), three fourth gear shifting blocks (36) and three fourth gear shift forks (14) are installed on three shift fork shaft No 4s (32), five or six grades of shifting blocks (37) and five or six grades of shift forks (13) are installed on five or six grades of declutch shift shafts (52), reverse gear shifting block (34) and reverse speed fork (17) are installed on reverse speed shift rod (33), each shifting block can alternatively be connected with pneumatic gear-selecting and shifting executing mechanism (57), be connected with a second gear clutch collar (23) on one second gear shift fork (15), be connected with three fourth gear clutch collars (26) on three fourth gear shift forks (14), be connected with five or six grades of clutch collars (29) on five or six grades of shift forks (13), be connected with reverse gear clutch collar (21) on reverse speed fork (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202903920U CN203335822U (en) | 2013-05-25 | 2013-05-25 | Electric control pneumatic four-shifting-fork-shaft AMT assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202903920U CN203335822U (en) | 2013-05-25 | 2013-05-25 | Electric control pneumatic four-shifting-fork-shaft AMT assembly |
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| Publication Number | Publication Date |
|---|---|
| CN203335822U true CN203335822U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202903920U Expired - Lifetime CN203335822U (en) | 2013-05-25 | 2013-05-25 | Electric control pneumatic four-shifting-fork-shaft AMT assembly |
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| CN (1) | CN203335822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475992A (en) * | 2014-10-27 | 2015-04-01 | 慈溪市三佩机械有限公司 | Mounting process of automobile electronic control unit assembly |
| CN115013520A (en) * | 2022-06-17 | 2022-09-06 | 潍柴动力股份有限公司 | AMT gearbox intermediate shaft brake control method, device and controller |
-
2013
- 2013-05-25 CN CN2013202903920U patent/CN203335822U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475992A (en) * | 2014-10-27 | 2015-04-01 | 慈溪市三佩机械有限公司 | Mounting process of automobile electronic control unit assembly |
| CN104475992B (en) * | 2014-10-27 | 2016-05-25 | 慈溪市三佩机械有限公司 | A kind of mounting process of automobile electrically-controlled component assembly |
| CN115013520A (en) * | 2022-06-17 | 2022-09-06 | 潍柴动力股份有限公司 | AMT gearbox intermediate shaft brake control method, device and controller |
| CN115013520B (en) * | 2022-06-17 | 2024-05-17 | 潍柴动力股份有限公司 | AMT gearbox intermediate shaft braking control method, device and controller |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20131211 |