CN106641195A - Heavy 12-gear AMT transmission assembly - Google Patents
Heavy 12-gear AMT transmission assembly Download PDFInfo
- Publication number
- CN106641195A CN106641195A CN201710058243.4A CN201710058243A CN106641195A CN 106641195 A CN106641195 A CN 106641195A CN 201710058243 A CN201710058243 A CN 201710058243A CN 106641195 A CN106641195 A CN 106641195A
- Authority
- CN
- China
- Prior art keywords
- main tank
- gear
- odd
- auxiliary box
- tcu
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 47
- 239000003921 oil Substances 0.000 claims description 39
- 230000000712 assembly Effects 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 22
- 238000005461 lubrication Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000003208 petroleum Substances 0.000 claims description 4
- 108090000565 Capsid Proteins Proteins 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 241001347978 Major minor Species 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Control Of Transmission Device (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a heavy 12-gear AMT transmission assembly which comprises a transmission case, a main box, an auxiliary box and an automatic gear shifting control device; the automatic gear shifting control device comprises a TCU, a gear selecting and shifting actuator, a main box intermediate axle brake control valve, a main box intermediate axle brake, an auxiliary box control valve and an auxiliary box air cylinder, where in the gear selecting and shifting actuator, the main box intermediate axle brake control valve and the auxiliary box control valve are all connected with the TCU, and the main box intermediate axle brake comprises a friction plate and a piston; when the main box shifts gears, the main box intermediate axle brake control valve receives a control signal from the TCU, controls the piston to act through an air channel, the piston presses the friction plate tightly, braking on a main box intermediate axle is achieved, and then the gear selecting and shifting actuator completes a gear shifting action of the main box. Accordingly, a main-auxiliary box double-intermediate axle structure is adopted, the bearing capacity is high, the input torque reaches 2,300 Nm, the life reaches 1500,000 kilometers, the speed ratios of all the gears are reasonable, the speed ratio of the first gear is high, and the reliability is high.
Description
Technical field
The present invention relates to heavy-duty automotive speed changer field, particularly a kind of heavy 12 keep off AMT transmission assemblies.
Background technology
At present, the advantages of double intermediate shaft structure speed changers are because of its compact conformation, big transmitting torque, life-span length, extensively should
For medium and heavy truck.
Domestic double intermediate shaft structure speed changers great majority are shifted gears using armstrong's patent, need driver to possess very high
Driving technology and abundant driving experience, shift shock is larger, and car load comfortableness is poor.In addition, manual-gear vehicle is driven
Member's subjective impact is big, and long-duration driving oil consumption is high, and car load is less economical.
AMT speed changers greatly reduce the manipulation strength of driver, improve the shifting comfort and traffic safety of driver,
Ensure that car load is in optimal economic speed all the time, is greatly improved car load fuel economy, and is reduced heavy-duty car and drives simultaneously
The access threshold of the person of sailing, further reduces cost of transportation.
The content of the invention
The technical problem to be solved in the present invention is to be directed to above-mentioned the deficiencies in the prior art, and provides a kind of heavy 12 and keep off AMT
Transmission assembly, using the double intermediate shaft structures of major-minor case, bearing capacity is strong, input torque for the gear AMT transmission assemblies of heavy type 12
2300Nm is reached, the life-span reaches 1,500,000 kilometers, and each gear speed is than rationally, a gear speed is than big, reliability height.In addition, transmission case
Body adopts aluminium alloy light-weight design, realizes that transmission assembly loss of weight reaches 100kg, and universal component rate is high.
To solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of heavy 12 keep off AMT transmission assemblies, including case of transmission, main tank and odd-side;Main tank and odd-side are respectively provided with two
Jackshaft;By controlling, several sliding gear collars realize 6 forward gears to main tank and 1 reverses gear;Odd-side is by controlling odd-side synchronization
Device realizes two gears of height;Main tank and odd-side are engaged 12 forward gears of common formation and 2 reverse gear;Also include self shifter control
Device processed, the automatic shifting controller is included in the middle of TCU, shifting actuator, main tank intermediate shaft brake control valve, main tank
Shaft brake, odd-side control valve and auxiliary box cylinder;Wherein, shifting actuator, main tank intermediate shaft brake control valve and odd-side
Control valve is connected with TCU.
Shifting actuator realizes master by control block selecting servomotor sliding gear collar corresponding with indexing servo Motor drive
Case is shifted gears.
Main tank intermediate shaft brake control valve is connected by gas circuit with main tank intermediate shaft brake, main tank intermediate shaft brake
Device includes friction plate and piston;Friction plate is fixed therein on the leading section of a main tank jackshaft, and piston is arranged on speed changer
On the procapsid of housing, sliding and pressing friction piece, make main tank intermediate shaft brake before and after piston energy.
When main tank is shifted gears, main tank intermediate shaft brake control valve receives the control signal from TCU, by gas circuit control
Piston action, piston pressing friction piece realizes the braking to main tank jackshaft;Then, shifting actuator completes main tank gearshift
Action;
Auxiliary box cylinder is connected with odd-side control valve, and auxiliary box cylinder passes through odd-side fork controls auxiliary box synchronizer.
Odd-side control valve receives the control signal from TCU, and by gas circuit auxiliary box cylinder action is controlled, and realizes odd-side
High to low gear switches, and completes the gear shifting action of odd-side.
Automatic shifting controller also includes the main tank jackshaft revolution speed sensing being disposed therein on a main tank jackshaft
Device, shaft speed transducer is connected with TCU in the middle of the main tank.
Automatic shifting controller also includes the auxiliary box output shaft speed probe being arranged on auxiliary box output shaft, the odd-side
OSS is connected with TCU.
Automatic shifting controller also includes being arranged on oil temperature sensor in transmission case body, the oil temperature sensor with
TCU is connected.
Displacement transducer is provided with the cylinder piston of auxiliary box cylinder, the displacement transducer is connected with TCU.
Self-locking spring and steel ball are provided with auxiliary box cylinder.
AMT transmission assemblies also include lubrication assembly, and the lubrication assembly includes oil pump, filter and spray bar;Oil pump
Oil-in is provided with the oil inlet pipe stretched into transmission case body in lubricating oil, and oil inlet pipe middle part is provided with filter;Oil pump goes out
Hydraulic fluid port is connected by petroleum pipeline with the spray bar and main tank intermediate shaft brake that are arranged in transmission case body;Lubrication assembly energy
Based on axle tooth in odd-side and the friction plate in main tank intermediate shaft brake be lubricated cooling.
Oil pump is bearing pin cooperation with wherein one main tank jackshaft, and oil pump can realize self-powered under the rotation of main tank jackshaft
Dynamic pump oil.
Case of transmission is aluminum alloy material.
To housing parts form before and after case of transmission employing, including fore shell, middle shell and back cover.
, using after said structure, bearing capacity is strong, and input torque reaches 2300Nm, and the life-span reaches 1,500,000 kilometers for the present invention,
Each gear speed is than rationally, a gear speed is than big, reliability height.Meanwhile, all-terrain baby self shifter can be realized, simple to operation, section
Can be environmentally friendly, it is reliability and durability, it is the developing direction in following country heavy truck market.In addition, when the main tank of the present invention is shifted gears, especially rising
During gear, by the way of double jackshafts, main tank intermediate shaft brake and shifting actuator are engaged.Main tank upshifts:Slide
Tooth covers combined end and needs reduction of speed, and because drop engine speed is non-linear, after the main tank intermediate shaft brake using the present invention, it is made
Dynamic reduction of speed curve is line style relation, convenient control, and by TCU engine speed and the work of main tank intermediate shaft brake are controlled, and is protected
Card sliding gear collar is consistent with the rotating speed of binding end(In actual control, there may be fixed rotating speed poor), then TCU control shifting
Actuator completes main tank gear shifting action.
Description of the drawings
Fig. 1 is a kind of cross-sectional view of heavy 12 gear AMT transmission assemblies of the present invention.
Fig. 2 is a kind of right view of heavy 12 gear AMT transmission assemblies of the present invention.
Fig. 3 is a kind of top view of heavy 12 gear AMT transmission assemblies of the present invention.
Fig. 4 is a kind of front view of heavy 12 gear AMT transmission assemblies of the present invention.
Fig. 5 is to manipulate 3 dimensional drawing in a kind of main tank of heavy 12 gear AMT transmission assemblies of the present invention.
Fig. 6 is C-C sectional views shown in Fig. 3.
Fig. 7 is S-S sectional views shown in Fig. 2.
Fig. 8 is D-D sectional views shown in Fig. 3.
Wherein have:1. an axle;2. friction plate;3. main tank upper right jackshaft;4. main tank jackshaft reduction gearing;5. an axle is defeated
Enter gear;6. six gear is kept off;7. four gear is kept off;8. three gear is kept off;9. second gear;10. first gear;11. reverse gears;
12. odd-side jackshaft reduction gearing;13. odd-side input gears;14. low regime clutch;15. odd-side bottom right jackshafts;16. flanges
Disk;17. auxiliary box synchronizers;18. output shaft counter wheels;19. auxiliary box output shafts;20. back covers;21. 2 axles;22. reverse gear slide teeth
Set;Shell in 23.;24. sliding gear collars;25. fore shells;26. main tank lower-left jackshafts;27. oil pump latches;28. main tank jackshaft systems
Dynamic device;29. gas circuits;30. petroleum pipelines;31. oil pumps;32. main tank intermediate shaft brakes control valve;33. shifting actuators;34.
Odd-side controls valve;35. auxiliary box cylinders;36. displacement transducers;37. auxiliary box output shaft speed probes;38. main tank jackshafts turn
Fast sensor;39.TCU;40. shaft temperature sensors;41. gearshift guide blocks;42. fork shafts;43. main tank shift forks;44. filters;45. enter
Oil pipe;46. spray bars;47. self-locking springs;48. steel balls.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further detailed explanation with concrete better embodiment.
As shown in Figures 1 to 4, AMT transmission assemblies are kept off a kind of heavy 12, including case of transmission, main tank, odd-side, from
Dynamic shift control apparatus and lubrication assembly.
Whole housings of derailleur body preferably adopt aluminum alloy material, speed changer lightweight are realized, with same structure iron-clad
Body speed changer compares weight saving 100kg, while improving transmission assembly heat-sinking capability;The odd-side whole axle tooth of derailleur body
Part adopts helical teeth structure, improves the bearing capacity of transmission assembly, makes transmission assembly input torque reach 2300Nm, and the life-span reaches
To 1,500,000 kilometers.
Derailleur body assembly shell, to housing parts form, is divided into fore shell 25, middle shell 23 and back cover 20 using before and after, and upper
Under divide shell phase ratio, divide in front and back shell be conducive to improve FCL rigidity, and speed changer assembling, it is easy to maintenance, maintainability is good.
Main tank and odd-side are respectively provided with two jackshafts;Main tank realizes 6 forward gears and 1 by controlling several sliding gear collars
It is individual to reverse gear;Odd-side realizes two gears of height by control auxiliary box synchronizer;Main tank and odd-side are engaged 12 advances of common formation
Gear reverses gear with 2.
The concrete structure of main tank and odd-side, is preferably provided with as follows.
Main tank preferably includes an axle 1, two axles 21 and two main tank jackshafts.
One axle is preferably fixed on fore shell 25, and two axles are arranged on the tail end of an axle, and two main tank jackshafts are separately positioned on
The oblique upper and obliquely downward of two axles.Two main tank jackshafts are preferably main tank upper right jackshaft 3 and main tank lower-left jackshaft 26,
I.e. two main tank jackshafts are preferably provided at the upper right side and lower left of two axles.
On one axle slip cap be equipped with an axle input gear 5, on two axles from front to back successively slip cap equipped with six gear gears 6,
The four gear gear gears 8 of gear 7, three, second gear 9, a shelves gear 10 and reverse gear 11.
Main tank jackshaft reduction gearing 4 is engaged with an axle input gear 5, on other gears and two axles on main tank jackshaft
Respective gears engagement.
One axle input gear and six gear gears between, four gear gears and three gear gears between and second gear and one grade
Sliding gear collar 24 is preferably provided between gear;The sliding gear collar that reverses gear is preferably provided between one shelves gear and reverse gear
22。
Odd-side preferably includes odd-side input gear 13,19, two odd-side jackshafts of auxiliary box output shaft and slip and is sleeved on
Low regime clutch 14 on auxiliary box output shaft.
Two odd-side jackshafts are preferably odd-side bottom right jackshaft 15 and odd-side upper left jackshaft.Wherein, in odd-side bottom right
Countershaft 15 is designed using long spline, facilitates the requests for alternations of power takeoff.
Odd-side input gear slides and is sleeved on the tail end of two axles, odd-side jackshaft reduction gearing 12 and odd-side input gear 13
Engagement, the low gear gear 14 on auxiliary box output shaft 19 engages with odd-side jackshaft axle tooth, low gear gear 14 and odd-side input gear
Auxiliary box synchronizer 17 is housed between 13.The outer end of auxiliary box output shaft 19 is connected with ring flange 16.
Automatic shifting controller includes TCU 39, shifting actuator 33, main tank intermediate shaft brake control valve 32, master
Case intermediate shaft brake 28, odd-side controls valve 34 and auxiliary box cylinder 35.
Wherein, shifting actuator, main tank intermediate shaft brake control valve and odd-side control valve are connected with TCU.
Derailleur body top cover joint face is disposed with shifting actuator 33, preferred bolt connection.
As shown in figure 5, four main tank shift forks 43 are arranged on fork shaft 42, four main tank shift forks 43 are slided respectively with above three
Dynamic tooth set 24 is connected with the sliding gear collar 22 that reverses gear, and main tank shift fork 43 is connected to choosing and is changed by fork shaft 42 and gearshift guide block 41 again
On gear actuator 33.
Shifting actuator 33 receives the control signal from TCU 39, by controlling block selecting servomotor and indexing servo
Motor drive correspondence sliding gear collar realizes that main tank is shifted gears.
Main tank intermediate shaft brake includes friction plate 2 and piston.
Preferably with the front end of main tank upper right jackshaft 3 by spline connection, piston is preferably provided at case of transmission to friction plate 2
Procapsid on, sliding and pressing friction piece before and after piston energy make main tank intermediate shaft brake.Main tank intermediate shaft brake controls valve
It is connected with main tank intermediate shaft brake by gas circuit.
When main tank is shifted gears, main tank intermediate shaft brake control valve receives the control signal from TCU, by gas circuit control
Piston action, piston pressing friction piece realizes the braking to main tank jackshaft;Then, shifting actuator completes main tank gearshift
Action.
Main tank upshifts:The combined end of sliding gear collar needs reduction of speed, due to drop engine speed it is non-linear, using the present invention master
After case intermediate shaft brake, its braking reduction of speed curve is line style relation, and convenient control controls engine speed and master by TCU
Case intermediate shaft brake works, it is ensured that sliding gear collar is consistent with the rotating speed of binding end(In actual control, there may be fixed rotating speed
Difference), then TCU control shifting actuator complete main tank gear shifting action.
During main tank downshift, main tank intermediate shaft brake will not work.
Auxiliary box cylinder 35 is preferably supported using two ends, improves support stiffness, gearshift is more smoothed out.
Auxiliary box cylinder 35 is connected with odd-side control valve 34, and odd-side control valve 34 is preferably directly fixed by screws in odd-side
On cylinder 35.
Auxiliary box cylinder preferably passes through odd-side fork controls auxiliary box synchronizer.
Further, as shown in figure 3, preferred mode connects for screw has displacement transducer 36 on the cylinder piston of auxiliary box cylinder, the position
Displacement sensor is connected with TCU.Displacement transducer 36 judges whether odd-side gearshift completes by detection auxiliary box cylinder piston position,
And corresponding signal is supplied into TCU 39, for Shifting judgement.
As shown in figure 8, being preferably provided with self-locking spring 47 and steel ball 48 in auxiliary box cylinder, self-locking spring 47 and steel ball 48 are
Prior art, repeats no more here.So as to auxiliary box cylinder has gear auto-lock function, prevents odd-side off-gear.
Odd-side control valve 34 receives the control signal from TCU 39, and by gas circuit the action of auxiliary box cylinder 35 is controlled, and realizes
The high to low gear switching of secondary box of gearbox, completes the gear shifting action of odd-side.
In addition the job order of major-minor case needs gearshift simultaneously is:First separate conjunction main tank and pluck odd-side extension shelves after neutral gear, with reference to
Clutch adjusts engine speed, rotating speed to reach and clutch is separated after control rotating speed, and main tank gearshift, then in conjunction with clutch, completes gearshift
Action, across odd-side gearshift needs to separate clutch 2 times.
Further, automatic shifting controller also includes that shaft speed transducer 38, auxiliary box output shaft rotating speed are passed in the middle of main tank
Sensor 37 and oil temperature sensor 40 etc..
Shaft speed transducer is preferably provided at the top of main tank lower-left jackshaft reduction gearing in the middle of main tank, solid using screw
It is scheduled on bell housing, and is connected with TCU.Shaft speed transducer is mainly used in measuring the rotating speed of main tank jackshaft in the middle of main tank
Signal, by calculating the tach signal that TCU 39 provides an axle in speed changer is converted to.
Auxiliary box output shaft speed probe 37 is preferably placed in the top of output shaft counter wheel 18, and using screw change is fixed on
On fast device rear bearing cover housing, and it is connected with TCU.Auxiliary box output shaft speed probe 37 is used to measure and provide for TCU 39
The tach signal of auxiliary box output shaft 19, while providing mileage for car load.
Oil temperature sensor 40 is preferably adopted and is threaded in derailleur body side bottom, for monitoring gearbox oil temperature,
Gearbox oil temperature signal is provided for TCU 39, the parameter of amendment gearshift in real time judges optimal gearshift opportunity.
As shown in Fig. 2, Fig. 5 and Fig. 7, lubrication assembly preferably includes oil pump 31, filter 44 and spray bar 46.
The oil-in of oil pump is provided with the oil inlet pipe 45 stretched into transmission case body in lubricating oil, and oil inlet pipe middle part is provided with
Filter;The oil-out of oil pump is by petroleum pipeline 30 and joint and the spray bar and main tank jackshaft being arranged in transmission case body
Brake is connected.
Further, oil pump and wherein one main tank jackshaft are bearing pin cooperation, and such as oil pump latch 27 is placed in main tank lower-left
In the cotter way of the front end of countershaft 26, work is driven by it, so that oil pump can realize self-powered pump under the rotation of main tank jackshaft
Oil.
Lubricating oil reaches oil pump 31 after the filtration of filter 44, and Jing oil pumps 31 are respectively to all of major-minor in speed changer
The lubrication of friction plate 2 of case axle tooth and intermediate shaft brake.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, the present invention range of the technology design in, various equivalents can be carried out to technical scheme, this
A little equivalents belong to protection scope of the present invention.
Claims (10)
1. a kind of heavy 12 AMT transmission assemblies, including case of transmission, main tank and odd-side are kept off;Main tank and odd-side are respectively provided with two
Root jackshaft;By controlling, several sliding gear collars realize 6 forward gears to main tank and 1 reverses gear;Odd-side is same by control odd-side
Step device realizes two gears of height;Main tank and odd-side are engaged 12 forward gears of common formation and 2 reverse gear;It is characterized in that:Also
Including automatic shifting controller, the automatic shifting controller includes TCU, shifting actuator, main tank intermediate shaft brake
Control valve, main tank intermediate shaft brake, odd-side control valve and auxiliary box cylinder;Wherein, shifting actuator, main tank intermediate shaft brake
Device controls valve and odd-side control valve is connected with TCU;
Shifting actuator realizes that main tank is changed by controlling block selecting servomotor sliding gear collar corresponding with indexing servo Motor drive
Gear;
Main tank intermediate shaft brake control valve is connected by gas circuit with main tank intermediate shaft brake, main tank intermediate shaft brake bag
Include friction plate and piston;Friction plate is fixed therein on the leading section of a main tank jackshaft, and piston is arranged on case of transmission
Procapsid on, sliding and pressing friction piece before and after piston energy make main tank intermediate shaft brake;
When main tank is shifted gears, main tank intermediate shaft brake control valve receives the control signal from TCU, and by gas circuit piston is controlled
Action, piston pressing friction piece realizes the braking to main tank jackshaft;Then, shifting actuator completes main tank gear shifting action;
Auxiliary box cylinder is connected with odd-side control valve, and auxiliary box cylinder passes through odd-side fork controls auxiliary box synchronizer;
Odd-side control valve receives the control signal from TCU, and by gas circuit auxiliary box cylinder action is controlled, and realizes the height of odd-side
Gear switching, completes the gear shifting action of odd-side.
2. according to claim 1 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:Automatic shifting controller is also
Including shaft speed transducer in the middle of the main tank that is disposed therein on a main tank jackshaft, in the middle of the main tank shaft speed transducer with
TCU is connected.
3. according to claim 1 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:Automatic shifting controller is also
Including the auxiliary box output shaft speed probe being arranged on auxiliary box output shaft, the auxiliary box output shaft speed probe is connected with TCU
Connect.
4. according to claim 1 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:Automatic shifting controller is also
Including the oil temperature sensor being arranged in transmission case body, the oil temperature sensor is connected with TCU.
5. according to claim 1 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:The cylinder piston of auxiliary box cylinder
On be provided with displacement transducer, the displacement transducer is connected with TCU.
6. according to claim 1 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:It is provided with auxiliary box cylinder certainly
Lock spring and steel ball.
7. according to claim 1 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:AMT transmission assemblies also include
Lubrication assembly, the lubrication assembly includes oil pump, filter and spray bar;The oil-in of oil pump is provided with and stretches into transmission case body
Oil inlet pipe in lubricating oil, oil inlet pipe middle part is provided with filter;The oil-out of oil pump passes through petroleum pipeline and is arranged on speed changer
Spray bar in housing is connected with main tank intermediate shaft brake;In the middle of axle tooth and main tank based on lubrication assembly energy in odd-side
Friction plate in shaft brake is lubricated cooling.
8. according to claim 7 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:Oil pump and wherein one main tank
Jackshaft is bearing pin cooperation, and oil pump can realize self-driven pump oil under the rotation of main tank jackshaft.
9. according to claim 1 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:Case of transmission is aluminium alloy
Material.
10. according to claim 1 heavy 12 AMT transmission assemblies are kept off, it is characterised in that:Before and after case of transmission is adopted
To housing parts form, including fore shell, middle shell and back cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710058243.4A CN106641195A (en) | 2017-01-23 | 2017-01-23 | Heavy 12-gear AMT transmission assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710058243.4A CN106641195A (en) | 2017-01-23 | 2017-01-23 | Heavy 12-gear AMT transmission assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106641195A true CN106641195A (en) | 2017-05-10 |
Family
ID=58841384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710058243.4A Pending CN106641195A (en) | 2017-01-23 | 2017-01-23 | Heavy 12-gear AMT transmission assembly |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106641195A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107781396A (en) * | 2017-11-07 | 2018-03-09 | 中国第汽车股份有限公司 | Commercial car 12 keeps off automatic mechanical transmission |
CN108662092A (en) * | 2018-06-29 | 2018-10-16 | 汽解放汽车有限公司 | A kind of electricity drive two grades of speed reducer assemblies of bridge |
CN109163031A (en) * | 2018-09-26 | 2019-01-08 | 陕西法士特齿轮有限责任公司 | A kind of AMT intermediate shaft brake structure |
CN110985655A (en) * | 2019-12-05 | 2020-04-10 | 一汽解放汽车有限公司 | Control method and device of intermediate shaft brake, vehicle and storage medium |
CN112413193A (en) * | 2020-11-18 | 2021-02-26 | 瑞立集团瑞安汽车零部件有限公司 | Based on commercial car AMT derailleur solenoid valve integrated device for assembly |
CN113108027A (en) * | 2021-03-25 | 2021-07-13 | 东风商用车有限公司 | Intermediate shaft brake of AMT (automated mechanical transmission) with synchronizer structure and control method |
CN114046350A (en) * | 2021-10-26 | 2022-02-15 | 一汽解放汽车有限公司 | Transmission structure of transmission |
CN114941701A (en) * | 2022-06-15 | 2022-08-26 | 一汽解放汽车有限公司 | Electric control mechanical type automatic transmission |
Citations (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1652951A (en) * | 2002-05-17 | 2005-08-10 | 沃尔沃拉斯特瓦格纳公司 | Procedure for upshifting gear in a motor vehicle and a power plant unit for a motor vehicle |
CN1721734A (en) * | 2004-07-16 | 2006-01-18 | 博格华纳公司 | Differential drive actuator |
CN1738732A (en) * | 2003-01-14 | 2006-02-22 | 沃尔沃拉斯特瓦格纳公司 | Gearshift procedure for vehicles with engaged clutch-dependent power take-off |
CN1910384A (en) * | 2004-01-14 | 2007-02-07 | 沃尔沃拉斯特瓦格纳公司 | Driving unit for motor vehicle and method for determine the characteristic of a coupling of the driving unit |
CN201065917Y (en) * | 2007-07-25 | 2008-05-28 | 陕西法士特齿轮有限责任公司 | Double middle shaft ten-gear automobile speed changer |
CN201672008U (en) * | 2009-12-30 | 2010-12-15 | 浙江万里扬变速器股份有限公司 | Small-center-distance multi-gear full-synchronized double-countershaft automobile transmission |
CN101975249A (en) * | 2010-11-10 | 2011-02-16 | 中国第一汽车集团公司 | Heavy ten-gear speed changer assembly |
CN201858345U (en) * | 2010-11-10 | 2011-06-08 | 中国第一汽车集团公司 | Novel double-intermediate shaft heavy type 10-gear transmission assembly |
CN102352898A (en) * | 2011-07-11 | 2012-02-15 | 一汽解放青岛汽车有限公司 | Pneumatic-type intermediate-shaft braking system and braking method |
CN102374277A (en) * | 2010-08-13 | 2012-03-14 | 中国第一汽车集团公司 | Two-file transmission case of electric motor coach |
CN102748456A (en) * | 2012-07-13 | 2012-10-24 | 中国重汽集团济南动力有限公司 | 12-gear full-helical-tooth double-intermediate-shaft all-synchronizer gearbox |
CN102943864A (en) * | 2012-10-29 | 2013-02-27 | 陕西法士特齿轮有限责任公司 | Automated mechanical transmission for passenger car |
CN102943828A (en) * | 2012-11-26 | 2013-02-27 | 陕西法士特齿轮有限责任公司 | Automated mechanical transmission (AMT) braking device |
CN103671751A (en) * | 2013-12-10 | 2014-03-26 | 陕西法士特齿轮有限责任公司 | Nine-gear double-intermediate-shaft transmission |
CN203670742U (en) * | 2013-12-26 | 2014-06-25 | 东风商用车有限公司 | Hybrid power AMT transmission |
CN103968010A (en) * | 2014-04-30 | 2014-08-06 | 陕西法士特齿轮有限责任公司 | Twelve-gear electronic control mechanical type automatic transmission |
CN103994203A (en) * | 2014-05-26 | 2014-08-20 | 陕西法士特齿轮有限责任公司 | Transmission integrated oil pump |
CN204267619U (en) * | 2014-10-28 | 2015-04-15 | 中国第一汽车股份有限公司 | The two jack shaft 12 grades of heavy-duty transmission assemblies of Al-alloy casing |
CN204327878U (en) * | 2014-11-10 | 2015-05-13 | 陕西法士特齿轮有限责任公司 | A kind of 16 grades of high pulling torque speed changers |
CN204493602U (en) * | 2015-01-12 | 2015-07-22 | 中国第一汽车股份有限公司 | Heavy-duty car 12 gear gearbox assembly |
CN104847889A (en) * | 2014-06-24 | 2015-08-19 | 北汽福田汽车股份有限公司 | Electrically-controlled pneumatic gear shifting control method and system of vehicle |
CN105508579A (en) * | 2015-12-09 | 2016-04-20 | 陕西法士特齿轮有限责任公司 | Transmission cooling and filtering system and filter mounting seat thereof |
CN205278249U (en) * | 2015-12-09 | 2016-06-01 | 陕西法士特齿轮有限责任公司 | Mining car derailleur |
CN106015470A (en) * | 2016-06-29 | 2016-10-12 | 中国第汽车股份有限公司 | Heavy type 12-gear high torque transmission assembly |
CN205780734U (en) * | 2016-05-31 | 2016-12-07 | 西安法士特汽车传动有限公司 | A kind of 5 gear gearbox assemblies |
CN206555398U (en) * | 2017-01-23 | 2017-10-13 | 中国第一汽车股份有限公司 | A kind of heavy AMT transmission assemblies |
-
2017
- 2017-01-23 CN CN201710058243.4A patent/CN106641195A/en active Pending
Patent Citations (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1652951A (en) * | 2002-05-17 | 2005-08-10 | 沃尔沃拉斯特瓦格纳公司 | Procedure for upshifting gear in a motor vehicle and a power plant unit for a motor vehicle |
CN1738732A (en) * | 2003-01-14 | 2006-02-22 | 沃尔沃拉斯特瓦格纳公司 | Gearshift procedure for vehicles with engaged clutch-dependent power take-off |
CN1910384A (en) * | 2004-01-14 | 2007-02-07 | 沃尔沃拉斯特瓦格纳公司 | Driving unit for motor vehicle and method for determine the characteristic of a coupling of the driving unit |
CN1721734A (en) * | 2004-07-16 | 2006-01-18 | 博格华纳公司 | Differential drive actuator |
CN201065917Y (en) * | 2007-07-25 | 2008-05-28 | 陕西法士特齿轮有限责任公司 | Double middle shaft ten-gear automobile speed changer |
CN201672008U (en) * | 2009-12-30 | 2010-12-15 | 浙江万里扬变速器股份有限公司 | Small-center-distance multi-gear full-synchronized double-countershaft automobile transmission |
CN102374277A (en) * | 2010-08-13 | 2012-03-14 | 中国第一汽车集团公司 | Two-file transmission case of electric motor coach |
CN101975249A (en) * | 2010-11-10 | 2011-02-16 | 中国第一汽车集团公司 | Heavy ten-gear speed changer assembly |
CN201858345U (en) * | 2010-11-10 | 2011-06-08 | 中国第一汽车集团公司 | Novel double-intermediate shaft heavy type 10-gear transmission assembly |
CN102352898A (en) * | 2011-07-11 | 2012-02-15 | 一汽解放青岛汽车有限公司 | Pneumatic-type intermediate-shaft braking system and braking method |
CN102748456A (en) * | 2012-07-13 | 2012-10-24 | 中国重汽集团济南动力有限公司 | 12-gear full-helical-tooth double-intermediate-shaft all-synchronizer gearbox |
CN102943864A (en) * | 2012-10-29 | 2013-02-27 | 陕西法士特齿轮有限责任公司 | Automated mechanical transmission for passenger car |
CN102943828A (en) * | 2012-11-26 | 2013-02-27 | 陕西法士特齿轮有限责任公司 | Automated mechanical transmission (AMT) braking device |
CN103671751A (en) * | 2013-12-10 | 2014-03-26 | 陕西法士特齿轮有限责任公司 | Nine-gear double-intermediate-shaft transmission |
CN203670742U (en) * | 2013-12-26 | 2014-06-25 | 东风商用车有限公司 | Hybrid power AMT transmission |
CN103968010A (en) * | 2014-04-30 | 2014-08-06 | 陕西法士特齿轮有限责任公司 | Twelve-gear electronic control mechanical type automatic transmission |
CN103994203A (en) * | 2014-05-26 | 2014-08-20 | 陕西法士特齿轮有限责任公司 | Transmission integrated oil pump |
CN104847889A (en) * | 2014-06-24 | 2015-08-19 | 北汽福田汽车股份有限公司 | Electrically-controlled pneumatic gear shifting control method and system of vehicle |
CN204267619U (en) * | 2014-10-28 | 2015-04-15 | 中国第一汽车股份有限公司 | The two jack shaft 12 grades of heavy-duty transmission assemblies of Al-alloy casing |
CN204327878U (en) * | 2014-11-10 | 2015-05-13 | 陕西法士特齿轮有限责任公司 | A kind of 16 grades of high pulling torque speed changers |
CN204493602U (en) * | 2015-01-12 | 2015-07-22 | 中国第一汽车股份有限公司 | Heavy-duty car 12 gear gearbox assembly |
CN105508579A (en) * | 2015-12-09 | 2016-04-20 | 陕西法士特齿轮有限责任公司 | Transmission cooling and filtering system and filter mounting seat thereof |
CN205278249U (en) * | 2015-12-09 | 2016-06-01 | 陕西法士特齿轮有限责任公司 | Mining car derailleur |
CN205780734U (en) * | 2016-05-31 | 2016-12-07 | 西安法士特汽车传动有限公司 | A kind of 5 gear gearbox assemblies |
CN106015470A (en) * | 2016-06-29 | 2016-10-12 | 中国第汽车股份有限公司 | Heavy type 12-gear high torque transmission assembly |
CN206555398U (en) * | 2017-01-23 | 2017-10-13 | 中国第一汽车股份有限公司 | A kind of heavy AMT transmission assemblies |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107781396A (en) * | 2017-11-07 | 2018-03-09 | 中国第汽车股份有限公司 | Commercial car 12 keeps off automatic mechanical transmission |
CN108662092A (en) * | 2018-06-29 | 2018-10-16 | 汽解放汽车有限公司 | A kind of electricity drive two grades of speed reducer assemblies of bridge |
CN109163031A (en) * | 2018-09-26 | 2019-01-08 | 陕西法士特齿轮有限责任公司 | A kind of AMT intermediate shaft brake structure |
CN109163031B (en) * | 2018-09-26 | 2024-01-02 | 陕西法士特齿轮有限责任公司 | AMT jackshaft braking structure |
CN110985655A (en) * | 2019-12-05 | 2020-04-10 | 一汽解放汽车有限公司 | Control method and device of intermediate shaft brake, vehicle and storage medium |
CN112413193A (en) * | 2020-11-18 | 2021-02-26 | 瑞立集团瑞安汽车零部件有限公司 | Based on commercial car AMT derailleur solenoid valve integrated device for assembly |
CN113108027A (en) * | 2021-03-25 | 2021-07-13 | 东风商用车有限公司 | Intermediate shaft brake of AMT (automated mechanical transmission) with synchronizer structure and control method |
CN114046350A (en) * | 2021-10-26 | 2022-02-15 | 一汽解放汽车有限公司 | Transmission structure of transmission |
CN114941701A (en) * | 2022-06-15 | 2022-08-26 | 一汽解放汽车有限公司 | Electric control mechanical type automatic transmission |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106641195A (en) | Heavy 12-gear AMT transmission assembly | |
CN206555398U (en) | A kind of heavy AMT transmission assemblies | |
CN101260933B (en) | Hydraulic mechanical type automatic gear shifting system | |
US9068637B2 (en) | Powershift transmission in a motor vehicle | |
CN208703097U (en) | A kind of commercial vehicle automatic mechanical transmission assembly | |
JP5097880B2 (en) | Dual clutch transmission | |
CN207364238U (en) | Commercial car 12 keeps off automatic mechanical transmission | |
CA2103841A1 (en) | Dual clutch countershaft automatic transmission | |
CN107781396A (en) | Commercial car 12 keeps off automatic mechanical transmission | |
EP0041320A2 (en) | Drive transmission | |
JPH10504877A (en) | Traveling drive | |
CN201390152Y (en) | Automatic gear shifting power system of electric vehicle | |
CN103144630A (en) | Gear-shifting schedule curve measuring method and corresponding gear-shifting control method for off-road vehicles | |
CN206734502U (en) | A kind of transmission system of motor tricycle and its internal combustion engine | |
EP0468033B1 (en) | Transmission for a vehicle | |
CN203743331U (en) | Six-shift automobile transmission | |
CN102518796A (en) | Automatic hydraulic dual-clutch gear-shifting system | |
CN108980337B (en) | Two-gear automatic transmission and control method thereof | |
CN200957812Y (en) | Heavy motor trolley | |
CN206555383U (en) | The medium-sized 9 gear gearbox assembly of the double jackshafts of modified | |
CN204762244U (en) | Crops combine second gear transmission assembly | |
CN113280086A (en) | 12-gear AMT transmission assembly | |
CN206734550U (en) | A kind of preposition gear of motor tricycle and its internal combustion engine | |
CN108583273B (en) | Integrated two-gear variable-speed electric drive bridge with electronic parking function | |
CN206394432U (en) | A kind of transmission system of motor tricycle and its internal combustion engine |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |