CN108692010A - A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers - Google Patents
A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers Download PDFInfo
- Publication number
- CN108692010A CN108692010A CN201710357613.4A CN201710357613A CN108692010A CN 108692010 A CN108692010 A CN 108692010A CN 201710357613 A CN201710357613 A CN 201710357613A CN 108692010 A CN108692010 A CN 108692010A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- gear
- gas outlet
- solenoid valve
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000006698 induction Effects 0.000 claims abstract description 3
- 230000037361 pathway Effects 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 13
- 230000007935 neutral effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
- F16H61/0265—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
- F16H61/0267—Layout of hydraulic control circuits, e.g. arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
- F16H2061/301—Hydraulic or pneumatic motors or related fluid control means therefor for power assistance, i.e. servos with follow up action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
A kind of entitled integrated pneumatic gear shifting actuating mechanism of AMT speed changers of the present invention.Belong to transmission system of electric automobile technical field.It mainly solves the problems, such as separation cylinder there are integration degrees it is relatively low, complicated and influence the speed of response.It is mainly characterized by:First, second solenoid valve is directly installed on cylinder body;Cylinder body is equipped with 2 primary air inlets, 2 main gas outlets, 2 electromagnetic valve air inlets, one grade of air inlet and gas outlet, two grades of air inlets and gas outlet, third gear air inlet and gas outlet, fourth gear air inlet and gas outlet;Induction pathway is equipped between primary air inlet and electromagnetic valve air inlet;Outlet gas flow path is equipped between main gas outlet and each shelves gas outlet;The arranged on left and right sides of first and second chamber is equipped between one grade and two grades of air inlets, third gear and fourth gear air inlet into outlet gas flow path respectively.The present invention has the characteristics that simplified assembling structure, reduces installation space and mitigates weight, is mainly used for electric vehicle integrated pneumatic gear shifting actuating mechanism.
Description
Technical field
The invention belongs to transmission system of electric automobile technical fields.More particularly to a kind of integrated pneumatic of AMT speed changers
Gear shifting actuating mechanism.
Background technology
Chinese patent application ZL201210259138.4 disclose a kind of irredundant fulcrum type motor with it is speed changer integrated
Drive system comprising automobile motor and gearbox;Same axis is made with transmission input shaft in automobile motor output shaft;Its feature
It is:The transmission input structure feature includes input shaft, bearing, bearing (ball) cover, oil sealing, driving tooth, fixed locking dress
It sets.Wherein, bearing (ball) cover and oil sealing are i.e. outside motor, transmission internal between bearing and driving tooth;Cylinder includes cylinder
Body, piston, shift fork axle and fixed locking device, cylinder are located on the shell except gearbox;Transmission input shaft, that is, motor shaft
It is the both ends support construction supported by two bearing positions, output shaft of gear-box is to support knot by the both ends of two bearing position supports
Structure.In the structure design of the patent of invention, since arrangement space is limited, it is desirable that the structure of cylinder is simple and for ease of maintenaince more
It changes, therefore cylinder is under the premise of it is pneumatic to meet the shifting power of cylinder and gearbox integrated design and gearbox, entire gas
Cylinder includes that sealing device is separated from gear box casing, component type design, its advantage is that ensure that can individually carry out cylinder
The replacement of global facility, the disadvantage is that integration degree is relatively low, the inlet, outlet control mechanism of cylinder need to be fabricated to separate part,
It is complicated, high expensive;Individually when arrangement installation, limited arrangement space need to be in addition occupied;Cylinder and its inlet, outlet
Tracheae connection between control mechanism is long, and compressed air is affected by it into and out of cylinder rate, is held to influence shift of transmission
The speed of response of row mechanism reduces shift quality, and a kind of without superfluous disclosed in Chinese patent application ZL201210259138.4
Remaining fulcrum type motor and speed changer integrated drive system, eliminate synchronizer, are controlled by driving motor and carry out active synchronization
Complete shift process, therefore influence of the speed of response of gearshift to shift quality is more prominent.
Invention content
The object of the present invention is to provide a kind of integrated pneumatic gear shifting actuating mechanisms of AMT speed changers, can solve appeal not
Foot place.
Technical solution of the invention is:A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers, including cylinder
Body, pedestal, first piston, second piston, the first shift fork axle, the second shift fork axle, the first return spring, the fastening of the second return spring
Locking device, the first solenoid valve and second solenoid valve, inner chamber of cylinder block are separated into two symmetrical first chambers and second chamber,
It is characterized in that:First solenoid valve, second solenoid valve are directly installed on cylinder body;The cylinder body is equipped with the first main air inlet
Mouth, the second primary air inlet, the first main gas outlet and the second main gas outlet are equipped with the first electromagnetism with the contact surface of the first solenoid valve
Valve air inlet, one grade of air inlet, one grade of gas outlet, two grades of air inlets and two grades of gas outlets, and on the contact surface of second solenoid valve
Equipped with second solenoid valve air inlet, third gear air inlet, third gear gas outlet, fourth gear air inlet and fourth gear gas outlet;Wherein, the first master
It is respectively equipped with air inlet path between air inlet and the first electromagnetic valve air inlet, between the second primary air inlet and second solenoid valve air inlet
Diameter;Between first main gas outlet and one grade of gas outlet and two grades of gas outlets, the second main gas outlet and third gear gas outlet and fourth gear go out
Outlet gas flow path is respectively equipped between gas port;The arranged on left and right sides of first chamber is set between one grade of air inlet, two grades of air inlets respectively
Have into outlet gas flow path, the arranged on left and right sides of second chamber is equipped with disengaging gas circuit between third gear air inlet, fourth gear air inlet respectively
Diameter.
The first solenoid valve described in technical solution of the invention, second solenoid valve are divided into the both sides of cylinder body.
The present invention processes the air inlet of compressed air due to carrying out structure assembly design on cylinder body, in cylinder interior, goes out
Gas circuit diameter, and reserve two primary air inlets, two main gas outlets, two electromagnetic valve air inlets, one grade of air inlet in cylinder surface
And gas outlet is one each, two grades of air inlets and gas outlet are one each, third gear air inlet and gas outlet are one each, fourth gear air inlet and
Each one of gas outlet, solenoid valve is directly installed on cylinder body, position in cylinder body both sides, thus can remove solenoid valve and cylinder body it
Between connection tracheae, simplify assembling structure, to make entire assembly technology become simpler, reliable, and reduce peace
Space requirement is filled, unnecessary accessory is eliminated, also mitigates weight, reduce cost.
Description of the drawings
Fig. 1 is speed changer and gear shifting actuating mechanism installation diagram.
Fig. 2 is to execute the gear shifting actuating mechanism fundamental diagram for hanging neutral gear.
Fig. 3 executes the gear shifting actuating mechanism fundamental diagram to put in the first speed.
Fig. 4 executes the gear shifting actuating mechanism fundamental diagram of two grades of extension.
Fig. 5 executes the gear shifting actuating mechanism fundamental diagram for hanging third gear.
Fig. 6 executes the gear shifting actuating mechanism fundamental diagram for hanging fourth gear.
In figure:1. cylinder body;2. the first primary air inlet;3. the second primary air inlet;4. the first main gas outlet;5. second
Main gas outlet;6. the first electromagnetic valve air inlet;7. second solenoid valve air inlet;8. one grade of air inlet;9. one grade of gas outlet;
10. two grades of air inlets;11. two grades of gas outlets;12. third gear air inlet;13. third gear gas outlet;14. fourth gear air inlet;
15. fourth gear gas outlet;16. the first solenoid valve;17. second solenoid valve;18. first piston;19. second piston;20. the
One return spring;21. the second return spring;22. pedestal;23. the first shift fork axle;24. the second shift fork axle;25. speed changer
Babinet.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2.A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers of the present invention includes cylinder body 1, bottom
Seat 22, first piston 18, second piston 19, the first shift fork axle 23, the second shift fork axle 24, the first return spring 20, the second return
Spring 21 fastens locking device, the first solenoid valve 16 and second solenoid valve 17.Wherein, 1 inner cavity of cylinder body is separated into two symmetrically
First chamber and second chamber, first piston 18, second piston 19 are fastened on the first shift fork axle 23,24 end of the second shift fork axle respectively
Portion is respectively placed in first chamber and second chamber.First return spring 20, the second return spring 21 are respectively placed in first piston
18, between second piston 19 and pedestal 22, it is set in the first shift fork axle 23, in the second shift fork axle 24.First shift fork axle 23, second
24 other end of shift fork axle is stretched out from 22 interstitial hole of pedestal, is connect with mission case 25.Cylinder body 1 is mounted on speed change by pedestal 22
On device babinet 25, mission case 25 is connect with driving motor.First solenoid valve 16, second solenoid valve 17 are directly installed on cylinder body
On 1, the both sides of cylinder body 1 are divided into, eliminate the connection tracheae between the first solenoid valve 16 and second solenoid valve 17 and cylinder body 1,
Assembling structure is simplified, entire assembly technology is made to become simpler, reliable.Cylinder body 1 is equipped with the first primary air inlet 2, second
Primary air inlet 3, the first main gas outlet 4 and the second main gas outlet 5.On cylinder body 1 the is equipped with the contact surface of the first solenoid valve 16
One 6, one grades of electromagnetic valve air inlet, 8, one grades of air inlet, 9, two grades of gas outlet air inlet 10 and two grades of gas outlets 11.On cylinder body 1 with
The contact surface of second solenoid valve 17 be equipped with second solenoid valve air inlet 7, third gear air inlet 12, third gear gas outlet 13, fourth gear into
Gas port 14 and fourth gear gas outlet 15.Between first primary air inlet 2 and the first electromagnetic valve air inlet 6, the second primary air inlet 3 and second
It is respectively equipped with induction pathway between electromagnetic valve air inlet 7.First main gas outlet 4 and one grade of gas outlet 9 and two grades of gas outlets 11 it
Between, between the second main gas outlet 5 and third gear gas outlet 13 and fourth gear gas outlet 15 be respectively equipped with outlet gas flow path.First chamber
Arranged on left and right sides is equipped between one grade of air inlet, 8, two grades of air inlets 10 into outlet gas flow path, the arranged on left and right sides of second chamber respectively
It is equipped with respectively into outlet gas flow path between third gear air inlet 12, fourth gear air inlet 14.
As shown in Fig. 2, following extension neutral gear operation principles for gear shifting actuating mechanism:Control first the 16, second electricity of solenoid valve
Magnet valve 17 closes the first electromagnetic valve air inlet 6 and second solenoid valve air inlet 7, the first primary air inlet 2 of cut-out, the second main air inlet
Air-source inflow at mouth 3.Meanwhile first solenoid valve 16 one grade of air inlet 8 and one grade of gas outlet 9 are connected, first piston 18 is left
Side chamber compressed gas is discharged by one grade of air inlet, 8, one grades of gas outlets 9, the first main gas outlet 4;First solenoid valve 16 is by two
Shelves air inlet 10 and two grades of gas outlets 11 are connected, and 18 right chamber compressed gas of first piston passes through two grades of 10, two grades of air inlets
Gas outlet 11, the discharge of the first main gas outlet 4;18 or so two chamber pressure of first piston is consistent with external atmosphere pressure at this time, the
One return spring 20 acts on first piston 18 and acts, and reaches neutral position;Meanwhile second solenoid valve 17 by third gear air inlet 12 with
Third gear gas outlet 13 is connected, and 19 left chamber compressed gas of second piston passes through third gear air inlet 12, third gear gas outlet 13, second
Main gas outlet 5 is discharged;Second solenoid valve 17 connects fourth gear air inlet 14 and fourth gear gas outlet 15,19 right chamber of second piston
Compressed gas is discharged by fourth gear air inlet 14, fourth gear gas outlet 15, the second main gas outlet 5;19 or so two chamber of second piston
Air pressure is consistent with external atmosphere pressure, and the second return spring 21 acts on second piston 19 and acts, and reaches neutral position, so far shifts gears
Executing agency completes to hang neutral gear action.
As shown in figure 3, following extensions one for gear shifting actuating mechanism keep off operation principle:First, gear shifting actuating mechanism is completed
Preposition gear action of making the return trip empty.Then, then execute the action that puts in the first speed, the first solenoid valve 16 of control by the first primary air inlet 2 and one grade into
Gas port 8 is connected, and one grade of gas outlet 9 is closed, compressed gas passes through the first primary air inlet 2,6, one grades of the first electromagnetic valve air inlet
Air inlet 8 enters 18 left chamber of first piston, meanwhile, the first solenoid valve 16 connects two grades of air inlets 10 and two grades of gas outlets 11
Logical, 18 right chamber compressed gas of first piston is discharged by two grades of air inlets, 10, two grades of gas outlets 11, the first main gas outlet 4,
18 or so two chamber of first piston generates draught head at this time, and first piston 18 is pushed to move right, and reaches a file location, and second
Piston 19 keeps neutral gear position constant, and so far gear shifting actuating mechanism completes the action that puts in the first speed.
As shown in figure 4, following extensions two for gear shifting actuating mechanism keep off operation principle:First, gear shifting actuating mechanism is completed
Preposition shelves action of making the return trip empty.Then, two grades of actions of extension are executed then, the first solenoid valve 16 of control by the first primary air inlet 2 and two grades into
Gas port 10 is connected, and two grades of gas outlets 11 are closed, and compressed gas is by the first primary air inlet 2, the first electromagnetic valve air inlet 6, two grades
Air inlet 10 enters 18 right chamber of first piston, meanwhile, the first solenoid valve 16 connects one grade of air inlet 8 and one grade of gas outlet 9
Logical, 18 left chamber compressed gas of first piston is discharged by one grade of air inlet, 8, one grades of gas outlets 9, the first main gas outlet 4, this
When 18 or so two chamber of first piston generate pressure difference, push first piston 18 to move downward, reach two file locations, and second piston
19 keep neutral gear position constant, and so far gear shifting actuating mechanism is completed to hang two grades of actions.
As shown in figure 5, following extensions three for gear shifting actuating mechanism keep off operation principle:First, gear shifting actuating mechanism is completed
Preposition shelves action of making the return trip empty.Then, then execute and hang third gear action, control second solenoid valve 17 by the second primary air inlet 3 and third gear into
Gas port 12 is connected, and third gear gas outlet 13 is closed, and compressed gas passes through the second primary air inlet 3, second solenoid valve air inlet 7, third gear
Air inlet 12 enters 19 left chamber of second piston, meanwhile, second solenoid valve 17 is by fourth gear air inlet 14 and fourth gear gas outlet 15
It connects, 19 right chamber compressed gas of second piston passes through fourth gear air inlet 14, fourth gear gas outlet 15,5 row of the second main gas outlet
Going out, 19 or so two chamber of second piston generates pressure difference at this time, and second piston 19 is pushed to move right, three file locations of arrival, and the
Two pistons 18 keep neutral gear position constant, and so far gear shifting actuating mechanism is completed to hang third gear action.
As shown in fig. 6, following extensions four for gear shifting actuating mechanism keep off operation principle:First, gear shifting actuating mechanism is completed
Preposition shelves action of making the return trip empty.Then, then execute and hang fourth gear action, control second solenoid valve 17 by the second primary air inlet 3 and fourth gear into
Gas port 14 is connected, and fourth gear gas outlet 15 is closed, and compressed gas passes through the second primary air inlet 3, second solenoid valve air inlet 7, fourth gear
Air inlet 14 enters 19 right chamber of second piston, meanwhile, second solenoid valve 17 is by third gear air inlet 12 and third gear gas outlet 13
It connects, 19 left chamber compressed gas of second piston passes through third gear air inlet 12, third gear gas outlet 13,5 row of the second main gas outlet
Going out, 19 or so two chamber of second piston generates pressure difference at this time, and second piston 19 is pushed to move downward, four file locations of arrival, and the
Two pistons 18 keep neutral gear position constant, and so far gear shifting actuating mechanism is completed to hang fourth gear action.
Claims (2)
1. a kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers, including cylinder body(1), pedestal(22), first piston
(18), second piston(19), the first shift fork axle(23), the second shift fork axle(24), the first return spring(20), the second return spring
(21)Fasten locking device, the first solenoid valve(16)And second solenoid valve(17), cylinder body(1)Inner cavity is separated into two symmetrical
One chamber and second chamber, it is characterised in that:First solenoid valve(20), second solenoid valve(21)It is directly installed on cylinder body
(1)On;The cylinder body(1)It is equipped with the first primary air inlet(2), the second primary air inlet(3), the first main gas outlet(4)With second
Main gas outlet(5), with the first solenoid valve(16)Contact surface be equipped with the first electromagnetic valve air inlet(6), one grade of air inlet(8),
One grade of gas outlet(9), two grades of air inlets(10)With two grades of gas outlets(11), with second solenoid valve(17)Contact surface be equipped with the
Two electromagnetic valve air inlets(7), third gear air inlet(12), third gear gas outlet(13), fourth gear air inlet(14)With fourth gear gas outlet
(15);Wherein, the first primary air inlet(2)With the first electromagnetic valve air inlet(6)Between, the second primary air inlet(3)With the second electromagnetism
Valve air inlet(7)Between be respectively equipped with induction pathway;First main gas outlet(4)With one grade of gas outlet(9)And two grades of gas outlets
(11)Between, the second main gas outlet(5)With third gear gas outlet(13)And fourth gear gas outlet(15)Between be respectively equipped with outlet gas flow path;
The arranged on left and right sides of first chamber respectively with one grade of air inlet(8), two grades of air inlets(10)Between be equipped with into outlet gas flow path, second
The arranged on left and right sides of chamber respectively with third gear air inlet(12), fourth gear air inlet(14)Between be equipped with into outlet gas flow path.
2. a kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers according to claim 1, it is characterised in that:Institute
The first solenoid valve stated(20), second solenoid valve(21)It is divided into cylinder body(1)Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357613.4A CN108692010A (en) | 2017-05-19 | 2017-05-19 | A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357613.4A CN108692010A (en) | 2017-05-19 | 2017-05-19 | A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692010A true CN108692010A (en) | 2018-10-23 |
Family
ID=63843928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710357613.4A Pending CN108692010A (en) | 2017-05-19 | 2017-05-19 | A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692010A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0445828A2 (en) * | 1990-03-09 | 1991-09-11 | Honda Giken Kogyo Kabushiki Kaisha | Speed change gear shifting system for automotive vehicle |
| EP0992389A2 (en) * | 1998-10-06 | 2000-04-12 | Fuji Jukogyo Kabushiki Kaisha | Control system for controlling continuously variable transmission |
| CN202176707U (en) * | 2011-08-15 | 2012-03-28 | 瑞立集团瑞安汽车零部件有限公司 | Pneumatic siting and shift actuating mechanism, vehicle speed changing device and vehicle |
| CN102966731A (en) * | 2012-12-03 | 2013-03-13 | 浙江亿日气动科技有限公司 | Pneumatic shifting control system for transmission |
| CN203322241U (en) * | 2013-07-05 | 2013-12-04 | 瑞立集团瑞安汽车零部件有限公司 | AMT gear shifting executing mechanism |
| CN204253839U (en) * | 2014-08-01 | 2015-04-08 | 武汉理工通宇新源动力有限公司 | Mechanical transmission shift-selecting and changing actuating mechanism |
| CN104930183A (en) * | 2015-05-27 | 2015-09-23 | 詹志勇 | Electrically-controlled pneumatic gear selecting and shifting execution mechanism of automatic mechanical transmission |
| CN206874804U (en) * | 2017-05-19 | 2018-01-12 | 襄阳宇清电驱动科技有限公司 | A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers |
-
2017
- 2017-05-19 CN CN201710357613.4A patent/CN108692010A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0445828A2 (en) * | 1990-03-09 | 1991-09-11 | Honda Giken Kogyo Kabushiki Kaisha | Speed change gear shifting system for automotive vehicle |
| EP0992389A2 (en) * | 1998-10-06 | 2000-04-12 | Fuji Jukogyo Kabushiki Kaisha | Control system for controlling continuously variable transmission |
| CN202176707U (en) * | 2011-08-15 | 2012-03-28 | 瑞立集团瑞安汽车零部件有限公司 | Pneumatic siting and shift actuating mechanism, vehicle speed changing device and vehicle |
| CN102966731A (en) * | 2012-12-03 | 2013-03-13 | 浙江亿日气动科技有限公司 | Pneumatic shifting control system for transmission |
| CN203322241U (en) * | 2013-07-05 | 2013-12-04 | 瑞立集团瑞安汽车零部件有限公司 | AMT gear shifting executing mechanism |
| CN204253839U (en) * | 2014-08-01 | 2015-04-08 | 武汉理工通宇新源动力有限公司 | Mechanical transmission shift-selecting and changing actuating mechanism |
| CN104930183A (en) * | 2015-05-27 | 2015-09-23 | 詹志勇 | Electrically-controlled pneumatic gear selecting and shifting execution mechanism of automatic mechanical transmission |
| CN206874804U (en) * | 2017-05-19 | 2018-01-12 | 襄阳宇清电驱动科技有限公司 | A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206874804U (en) | A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers | |
| US7703478B2 (en) | Shifting unit | |
| CN101809321B (en) | Dual clutch transmission | |
| CN101245850A (en) | Mechanical automatic speed-changing direct-shifting hydraulic actuator of heavy vehicle | |
| CN104455367B (en) | Electronic engagement shell type gearshift | |
| CN102537475A (en) | Improved normally open type proportion pressure electromagnetic valve | |
| CN203627601U (en) | AMT (automated mechanical transmission) brake | |
| CN105276044A (en) | Clutch/brake integrated assembly and automatic gear switching method thereof | |
| CN110701260A (en) | AMT transmission assembly | |
| CN108692010A (en) | A kind of integrated pneumatic gear shifting actuating mechanism of AMT speed changers | |
| CN106051441B (en) | A kind of output displacement can be changed duplex impeller pump and its control system | |
| CN203322241U (en) | AMT gear shifting executing mechanism | |
| CN105202251A (en) | Two-position three-way switch electromagnetic valve | |
| CN107202162A (en) | A kind of speed changer power-assisted is put into gear stopping means | |
| CN204253839U (en) | Mechanical transmission shift-selecting and changing actuating mechanism | |
| CN205937784U (en) | Automatic gear box clutch controlling ratio solenoid valve | |
| CN206130075U (en) | Gear selecting and shifting head structure | |
| CN102954206B (en) | Packaging type Pneumatic shift operating system | |
| CN109282074A (en) | A kind of pile-up valve of provided with electromagnetic valve, assembly and its working method | |
| CN220337448U (en) | Electric control pneumatic gear shifting mechanism | |
| CN106151495A (en) | AMT system oil path gas path device | |
| CN202851932U (en) | Interlocking device of main-auxiliary box structural gearbox assembly | |
| CN102431388A (en) | Ventilation plug for rear axle of automobile | |
| CN205978175U (en) | Clutch and variable speed assembly | |
| CN212868405U (en) | Integrated pneumatic gear shifting actuating mechanism of AMT (automated mechanical Transmission) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240627 Address after: 430070 5A / F, future mansion, 378 Wuluo Road, Hongshan District, Wuhan City, Hubei Province Applicant after: Wuhan yizhiniao Technology Co.,Ltd. Country or region after: China Address before: 441004 New Star Road 2, Hubei Automotive Industrial Park, Xiangfan high tech Zone Applicant before: XIANGYANG YUQING ELECTRIC DRIVE TECHNOLOGY CO.,LTD. Country or region before: China |