CN107781396A - Commercial car 12 keeps off automatic mechanical transmission - Google Patents
Commercial car 12 keeps off automatic mechanical transmission Download PDFInfo
- Publication number
- CN107781396A CN107781396A CN201711085483.XA CN201711085483A CN107781396A CN 107781396 A CN107781396 A CN 107781396A CN 201711085483 A CN201711085483 A CN 201711085483A CN 107781396 A CN107781396 A CN 107781396A
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- Prior art keywords
- assembly
- intermediate shaft
- derailleur body
- odd
- control valve
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Classifications
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- 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
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- 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
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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- 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
- F16H2057/02013—Extension units for gearboxes, e.g. additional units attached to a main gear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention discloses a kind of commercial car 12 to keep off automatic mechanical transmission, and it includes derailleur body, shifting actuator, clutch actuator, intermediate shaft brake control valve and odd-side control valve.The major and minor case of speed changer is using double intermediate shaft structures, and no synchronizer, gearshift is light, compact-sized.Shifting actuator is driven using motor, and noise is low, pollution-free, and clutch actuator is driven using ecp mode, and response is fast, High power output.Intermediate shaft brake is arranged in inside speed changer procapsid, is connected with jackshaft, simple and reliable for structure, and braking moment can be adjusted by adjusting the quantity of friction plate.The transmission assembly is realized automatic gear change function, is simplified driver's operation, improve vehicle comfortableness and fuel economy by TCU Comprehensive Controls.
Description
Technical field
The invention belongs to Technology of Automatic Transmission for vehicle field, more particularly to a kind of commercial car 12 keeps off mechanical automatic speed changing
Device.
Background technology
At present, the speed changer of domestic commercial car matching is substantially manually, and manual transmission price is low, simple in construction easy
Manufacture, be easy-maintaining, but the labor intensity of driver is larger, the multi-shifting speed variator of the especially 10 gear above is, it is necessary to frequently step on
Lower clutch is shifted gears again, and being also easy to produce fatigue influences traffic safety.And automatic transmission then simplifies the operation of driver, while mould
Intend the operation of outstanding driver, reduce fuel consumption, improve power train service life.Therefore, matching automatic transmission is commercial
The inexorable trend of driving skills art development.
Automatic mechanical transmission (hereinafter referred to as AMT), it is based on manual transmission, is performed by matching shifting
Device, clutch actuator, the control command sent by transmission control unit (hereinafter referred to as TCU), realize that speed changer is automatic
Select gear shift function.The advantages such as AMT speed changers have transmission efficiency, simple in construction, maintenance cost is low, are adapted in commercial car field
It is a wide range of to promote.In European ＆ American Market, AMT occupation rate has reached more than 70%, but at home also at the early-stage
Stage, therefore greatly develop AMT technologies and not only facilitate commercial car skill upgrading, more enhancing is domestic from the international competing of major product
Strive power and provide technological reserve.
The content of the invention
It is an object of the present invention to provide a kind of commercial car 12 to keep off automatic mechanical transmission, and its major and minor case is using double jackshafts
Structure, no synchronizer, gearshift is light, compact-sized.Shifting actuator is driven using motor, and noise is low, pollution-free, clutch
Actuator is driven using ecp mode, and response is fast, High power output.
The present invention solves technical problem and adopted the following technical scheme that：A kind of commercial car 12 keeps off automatic mechanical transmission, its
Including derailleur body, shifting actuator, clutch actuator, intermediate shaft brake control valve and odd-side control valve；
The derailleur body includes housing, and the axle assembly, two axle assemblies, the left countershaft that are arranged in housing are total
Into, right countershaft assembly and odd-side assembly, the left countershaft assembly is identical with right countershaft assembly structure, and is located at institute respectively
The both sides of two axle assemblies are stated, and the left countershaft assembly and right countershaft assembly engage with the axle assembly gear, institute
Left countershaft assembly and right countershaft assembly is stated also to engage by gear with two axle assemblies；Odd-side assembly passes through with two axle assemblies
Sun gear gear engages；
The shifting actuator is fixed on the top of derailleur body, passes through changing for shifting shifting block and derailleur body
Shift fork connection is kept off, realizes that shifting acts；
The clutch actuator is fixed on the lower section of derailleur body, is connected by tappet with clutch release fork；Top
Bar promotes clutch release fork movement, plays a part of lever and drives release bearing to be translated on an axle assembly, realizes clutch
Separation and combination；
The intermediate shaft brake control valve is fixed on the top of derailleur body by support, and odd-side control valve is fixed on
Above the odd-side assembly of derailleur body.
Optionally, the odd-side control valve is fixed in the auxiliary box cylinder of derailleur body, and its air inlet passes through pressure-reducing valve
It is connected with speed changer tracheae assembly, gas outlet gas circuit corresponding with auxiliary box cylinder is connected.
Optionally, the commercial car 12, which keeps off automatic mechanical transmission, also includes intermediate shaft brake, the jackshaft system
Dynamic device is arranged in derailleur body front end, is fixed on the procapsid of derailleur body, the friction plate in intermediate shaft brake with
The front end of the right countershaft assembly of derailleur body is connected by spline；The air inlet of the intermediate shaft brake control valve and change
Fast device tracheae assembly connection, gas outlet is connected by intermediate shaft brake tracheae with intermediate shaft brake front end.
Optionally, the commercial car 12, which keeps off automatic mechanical transmission, also includes oil pump, and the oil pump is arranged in speed changer
Body front end, the latch of oil pump is placed in the cotter way of the front end of the left countershaft assembly of derailleur body, by the left countershaft
Assembly drives work, and the filter in the oil inlet and derailleur body of oil pump bottom is connected by oil inlet pipe, oil pump it is fuel-displaced
Mouth is connected by petroleum pipeline with the forced feed lubrication oil pipe in derailleur body, and passes through intermediate shaft brake oil pipe and jackshaft
Brake is connected, and cooling and lubrication are provided for the friction plate of brake.
Optionally, the commercial car 12, which keeps off automatic mechanical transmission, also includes input shaft rotating speed sensor, the input
Shaft speed transducer is arranged in above the left countershaft assembly reduction gearing of main tank of derailleur body, total for measuring left countershaft
Into tach signal.
Optionally, the commercial car 12, which keeps off automatic mechanical transmission, also includes OSS, the output
Shaft speed transducer is arranged in above transmission output shaft counter wheel, is fixed on speed changer rear bearing cover housing.
Optionally, the commercial car 12, which keeps off automatic mechanical transmission, also includes oil temperature sensor, the oil temperature sensor
Speed changer side bottom is arranged in, for monitoring gearbox oil temperature.
Optionally, the commercial car 12, which keeps off automatic mechanical transmission, also includes displacement transducer, institute's displacement sensors
It is fixed in auxiliary box cylinder, judges whether odd-side gearshift is completed by detecting auxiliary box cylinder piston position.
Optionally, the commercial car 12, which keeps off automatic mechanical transmission, also includes TCU, and the TCU is arranged in vehicle vehicle frame
On longeron, and the TCU connects shifting actuator, clutch actuator, intermediate shaft brake respectively by speed changer wire harness
Control valve, odd-side control valve, input shaft rotating speed sensor, OSS, oil temperature sensor and displacement transducer, connects
Rotating speed, the oil provided from input shaft rotating speed sensor, OSS, oil temperature sensor and displacement transducer is provided
Gentle displacement signal, optimal gearshift opportunity and strategy are selected, by controlling shifting actuator, clutch actuator, odd-side
Control valve and intermediate shaft brake control valve operation transmission body complete shifting action.
The present invention has the advantages that：The commercial car 12 of the present invention is kept off automatic mechanical transmission and set using modularization
Meter, realizes all-terrain baby self shifter, and simple to operate, energy-conserving and environment-protective are reliability and durability, following domestic heavy truck market development side
To；By TCU Comprehensive Controls, automatic gear change function is realized, simplifies driver's operation, improves vehicle comfortableness and fuel-economy
Property.
Brief description of the drawings
Fig. 1 is that the commercial car 12 of the present invention keeps off the front view of automatic mechanical transmission；
Fig. 2 is that the commercial car 12 of the present invention keeps off the top view of automatic mechanical transmission；
Fig. 3 is that the commercial car 12 of the present invention keeps off the left view of automatic mechanical transmission；
Fig. 4 is that the commercial car 12 of the present invention keeps off the sectional view of automatic mechanical transmission；
Fig. 5 is that the commercial car 12 of the present invention keeps off the structure principle chart of automatic mechanical transmission；
Mark is illustrated as in figure：1- derailleur bodies；2- shifting actuators；3- clutch actuators；4- jackshaft systems
Dynamic device；5- oil pumps；6- input shaft rotating speed sensors；7- OSSs；8- oil temperature sensors；9- intermediate shaft brakes
Control valve；10- odd-side control valves；11- pressure-reducing valves；12- speed changer wire harness；13- speed changer tracheae assemblies；14- intermediate shaft brakes
Device tracheae；15- intermediate shaft brake oil pipes；16- forced feed lubrication oil pipes；The axle assemblies of 17- mono-；The axle assemblies of 18- bis-；The right centres of 19-
Axle assembly；The left countershaft assemblys of 20-；21- odd-side assemblies；22- clutch release forks；23- release bearings；24- engine flywheels；
25- clutches.
Embodiment
Technical scheme is further elaborated with reference to embodiment and accompanying drawing.
Embodiment 1
Present embodiments provide a kind of commercial car 12 and keep off automatic mechanical transmission, it includes derailleur body 1, shifting
Actuator 2, clutch actuator 3, intermediate shaft brake 4 and odd-side control valve 10.
As depicted in figs. 1 and 2, the shifting actuator 2 passes through four middle housings for being bolted to derailleur body 1
Top, clutch actuator 3 passes through the lower section of four procapsids for being bolted to derailleur body 1, intermediate shaft brake
Control valve 9 is fixed on by support above the middle housing of derailleur body 1, and odd-side control valve 10 is bolted to change by three
Above the odd-side assembly of fast device body 1.
TCU connects shifting actuator 2, clutch actuator 3, intermediate shaft brake control respectively by speed changer wire harness 12
Valve 9 processed, odd-side control valve 10 and each sensor (input shaft rotating speed sensor 6, OSS 7, oil temperature sensing
Device 8, displacement transducer and the switch that reverses gear), the signals such as rotating speed, oil temperature and the displacement provided from each sensor, selection are provided
Optimal gearshift opportunity and strategy, by controlling shifting actuator 2, clutch actuator 3, odd-side control valve 10, jackshaft
Brake control valve 9 manipulates corresponding derailleur body 1 and completes shifting action；What the speed changer wire harness 12 was connected with TCU
One end is arranged in the side of derailleur body 1, and the TCU is arranged on vehicle longitudinal beam.
As shown in Figure 3 and Figure 4, the derailleur body 1 is the double intermediate shaft structures of major-minor case, and main tank is by shifting actuator
2 control sliding gear collars realize 6 forward gears and 1 reverses gear, and odd-side controls odd-side synchronous by auxiliary box cylinder (odd-side control valve 10)
Device realizes 2 gears of height, forms 12 forward gears altogether and 2 reverse gear.
Whole housings of derailleur body 1 use aluminum alloy material, realize speed changer lightweight, become with same structural iron housing
Fast device compares weight saving 100kg, while improves transmission assembly heat-sinking capability；The odd-side whole axle tooth of derailleur body 1
Using helical teeth structure, the bearing capacity of transmission assembly is improved, transmission assembly input torque is reached 2300Nm, the life-span reaches
1500000 kilometers；Odd-side bottom right jackshaft is designed using long spline, facilitates the requests for alternations of power takeoff.
The derailleur body 1 includes housing, and the axle assembly 17, two axle assemblies 18, left being arranged in housing
Between axle assembly 19, right countershaft assembly 20 and odd-side assembly 21, the left countershaft assembly 19 and the structure of right countershaft assembly 20
It is identical, and respectively be located at two axle assembly 18 both sides, and the left countershaft assembly 19 and right countershaft assembly 20 with
The gear of one axle assembly 17 engagement, and be connected, and the left countershaft assembly 19 and right countershaft assembly 20 are also equal
Engaged, and be connected by gear with two axle assemblies 18；Odd-side assembly 21 is engaged with two axle assemblies 18 by sun gear gear；
The power provided by engine is accessed by clutch, and passes to an axle assembly 17, left countershaft assembly 19, right centre successively
Axle assembly 20, two axle assemblies 18 and odd-side assembly 21, exported finally by the output flange being connected with odd-side assembly 21.
As shown in Figure 1, Figure 2 with shown in Fig. 5, shifting actuator 2 be connected by screw be fixed on the top cover of derailleur body 1 connection
Face, side are connected on case of transmission 1 by support auxiliary, and the gear shifting pulling head of shifting actuator 2 is placed in derailleur body 1
Shifting it is intraoral.Shifting actuator 2 receives the control signal from TCU by speed changer wire harness 12, passes through horizontal block selecting
Servomotor and longitudinal indexing servo motor driving gear shifting pulling head, realize that speed changer main tank shifting acts, i.e., horizontal block selecting is watched
Take motor and be responsible for block selecting action, maximum block selecting power 200N, most fast 0.08s, longitudinal indexing servo motor are responsible for gear shifting action, maximum
Gear shifting force 2000N, most fast 0.15s, gear shifting pulling head is driven to realize that speed changer main tank shifting acts by two motors.
As shown in Fig. 1, Fig. 3 and Fig. 5, clutch actuator 3 is arranged in the bottom of derailleur body 1, passes through screw and clutch
Device housing connects, and is connected to by support auxiliary on case of transmission, the tappet of clutch actuator 3 withstands on clutch release fork
In 22 ball-and-socket, its air inlet is connected with speed changer tracheae assembly 13.Clutch actuator 3 by speed changer wire harness 12 receive come
From TCU control signal, acted by pneumatic control tappet, promote clutch release fork 22 to drive release bearing 23 total in an axle
Translated on into 17, controlled clutch separation and engagement.
As shown in Figure 1, Figure 2 with shown in Fig. 5, odd-side control valve 10 is directly fixed by screws in the auxiliary box cylinder of derailleur body
On, its air inlet is connected by pressure-reducing valve 11 with speed changer tracheae assembly 13, and gas outlet gas circuit corresponding with auxiliary box cylinder is connected.It is secondary
Case control valve 10 receives the control signal from TCU by speed changer wire harness 12, realizes the high to low gear switching of secondary box of gearbox, complete
Into the gear shifting action of odd-side.
As shown in Fig. 3, Fig. 4 and Fig. 5, intermediate shaft brake 4 is arranged in the front end of derailleur body 1, is secured by bolts in
On the procapsid of derailleur body 1, before the right countershaft assembly 19 of friction plate and derailleur body in intermediate shaft brake 4
End is connected by spline.Intermediate shaft brake control valve 9 is fixed on case of transmission by support, its air inlet and speed changer
Tracheae assembly 13 is connected, and gas outlet is connected by intermediate shaft brake tracheae 14 with the front end of intermediate shaft brake 4.Intermediate shaft brake
Device control valve 9 receives the control signal from TCU by speed changer wire harness 12, passes through the piston of pneumatic control intermediate shaft brake 4
Action, piston compress the friction plate in intermediate shaft brake 4, and friction plate is connected with the front end spline of right countershaft assembly 19, from
And the braking to jackshaft is realized, braking moment reaches 96Nm, and auxiliary shifting actuator 2 completes main tank gear shifting action.
As shown in Fig. 3, Fig. 4 and Fig. 5, oil pump 5 is arranged in the front end of derailleur body 1, and the latch of oil pump is placed in speed changer sheet
In the cotter way of the front end of the left countershaft assembly 20 of body, work is driven by it, in the oil inlet and derailleur body of oil pump bottom
Filter connected by oil inlet pipe, the oil-out of oil pump is connected by petroleum pipeline and the forced feed lubrication oil pipe 16 in derailleur body
Connect, connected by intermediate shaft brake oil pipe 15 and intermediate shaft brake 4, cooling and lubrication are provided for the friction plate of brake.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the left countershaft of main tank that input shaft rotating speed sensor 6 is arranged in derailleur body 1 is total
Above into 20 reduction gearing, it is screwed on speed changer procapsid, measures main tank jackshaft tach signal, pass through speed changer
Wire harness 12 feeds back the tach signal of an axle assembly 17 to TCU is changed to.
As shown in Fig. 2 OSS 7 is arranged in above transmission output shaft counter wheel, it is screwed
On speed changer rear bearing cover housing, the tach signal of transmission output shaft is fed back to TCU by speed changer wire harness 12, while is whole
Car provides mileage.
As shown in figure 1, oil temperature sensor 8 is arranged in the side bottom of derailleur body, threaded connection, transmission oil is monitored
Temperature, gearbox oil temperature signal is fed back to TCU is changed to by speed changer wire harness 12, amendment gearshift parameter, judges optimal gearshift in real time
Opportunity.
Described displacement transducer, which is connected by screw, to be fixed in auxiliary box cylinder, by detecting auxiliary box cylinder piston position
Judge whether odd-side gearshift is completed, and corresponding signal is supplied to TCU, judge for Shifting.
The commercial car 12 of the present invention keeps off automatic mechanical transmission and uses modularized design, realizes all-terrain baby self shifter,
Simple to operate, energy-conserving and environment-protective are reliability and durability, following domestic heavy truck market development direction；By TCU Comprehensive Controls, realize
Automatic gear change function, simplify driver's operation, improve vehicle comfortableness and fuel economy.
The sequencing of above example only for ease of describing, does not represent the quality of embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (9)
1. a kind of commercial car 12 keeps off automatic mechanical transmission, it is characterised in that including derailleur body, shifting actuator,
Clutch actuator, intermediate shaft brake control valve and odd-side control valve；
The derailleur body includes housing, and be arranged in housing an axle assembly, two axle assemblies, left countershaft assembly,
Right countershaft assembly and odd-side assembly, the left countershaft assembly is identical with right countershaft assembly structure, and respectively positioned at described
The both sides of two axle assemblies, and the left countershaft assembly and right countershaft assembly engage with the axle assembly gear, it is described
Left countershaft assembly and right countershaft assembly are also engaged with two axle assemblies by gear；Odd-side assembly and two axle assemblies pass through too
Positive wheel gear engagement；
The shifting actuator is fixed on the top of derailleur body, is dialled by the gearshift of shifting shifting block and derailleur body
Fork connection, realize that shifting acts；
The clutch actuator is fixed on the lower section of derailleur body, is connected by tappet with clutch release fork；Push rod pushes away
Dynamic clutch release fork movement, plays a part of lever and drives release bearing to be translated on an axle assembly, realizes point of clutch
From with combination；
The intermediate shaft brake control valve is fixed on the top of derailleur body by support, and odd-side control valve is fixed on speed change
Above the odd-side assembly of device body.
2. commercial car 12 according to claim 1 keeps off automatic mechanical transmission, it is characterised in that the odd-side control valve
Be fixed in the auxiliary box cylinder of derailleur body, its air inlet is connected by pressure-reducing valve with speed changer tracheae assembly, gas outlet with
Auxiliary box cylinder corresponds to gas circuit and is connected.
3. commercial car 12 according to claim 1 keeps off automatic mechanical transmission, it is characterised in that also including jackshaft system
Dynamic device, the intermediate shaft brake are arranged in derailleur body front end, are fixed on the procapsid of derailleur body, jackshaft system
The front end of the right countershaft assembly of friction plate and derailleur body in dynamic device is connected by spline；The intermediate shaft brake control
The air inlet of valve processed is connected with speed changer tracheae assembly, and gas outlet passes through intermediate shaft brake tracheae and intermediate shaft brake front end
Connection.
4. commercial car 12 according to claim 1 keeps off automatic mechanical transmission, it is characterised in that also including oil pump, institute
State oil pump and be arranged in derailleur body front end, the latch of oil pump is placed in the cotter way of the front end of the left countershaft assembly of derailleur body
Interior, by the left countershaft assembly driving work, the filter in the oil inlet and derailleur body of oil pump bottom passes through oil-feed
Pipe is connected, and the oil-out of oil pump is connected by petroleum pipeline with the forced feed lubrication oil pipe in derailleur body, and passes through jackshaft
Brake oil pipe is connected with intermediate shaft brake, and cooling and lubrication are provided for the friction plate of brake.
5. commercial car 12 according to claim 1 keeps off automatic mechanical transmission, it is characterised in that also turns including input shaft
Fast sensor, the input shaft rotating speed sensor arrangement above the left countershaft assembly reduction gearing of main tank of derailleur body,
For measuring the tach signal of left countershaft assembly.
6. commercial car 12 according to claim 1 keeps off automatic mechanical transmission, it is characterised in that also turns including output shaft
Fast sensor, the OSS are arranged in above transmission output shaft counter wheel, are fixed on bearing after speed changer
In lid housing.
7. commercial car 12 according to claim 1 keeps off automatic mechanical transmission, it is characterised in that is also sensed including oil temperature
Device, the oil temperature sensor is arranged in speed changer side bottom, for monitoring gearbox oil temperature.
8. commercial car 12 according to claim 2 keeps off automatic mechanical transmission, it is characterised in that also including displacement sensing
Device, institute's displacement sensors are fixed in auxiliary box cylinder, judge whether odd-side is shifted gears complete by detecting auxiliary box cylinder piston position
Into.
9. commercial car 12 according to claim 1 keeps off automatic mechanical transmission, it is characterised in that described also including TCU
TCU is arranged on vehicle longitudinal beam, and the TCU connects shifting actuator respectively by speed changer wire harness, and clutch is held
Row device, intermediate shaft brake control valve, odd-side control valve, input shaft rotating speed sensor, OSS, oil temperature sensing
Device and displacement transducer, reception come from input shaft rotating speed sensor, OSS, oil temperature sensor and displacement sensing
Rotating speed, oil temperature and the displacement signal that device is provided, select optimal gearshift opportunity and strategy, by control shifting actuator,
Clutch actuator, odd-side control valve and intermediate shaft brake control valve operation transmission body complete shifting action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711085483.XA CN107781396A (en) | 2017-11-07 | 2017-11-07 | Commercial car 12 keeps off automatic mechanical transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711085483.XA CN107781396A (en) | 2017-11-07 | 2017-11-07 | Commercial car 12 keeps off automatic mechanical transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107781396A true CN107781396A (en) | 2018-03-09 |
Family
ID=61433092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711085483.XA Pending CN107781396A (en) | 2017-11-07 | 2017-11-07 | Commercial car 12 keeps off automatic mechanical transmission |
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| Country | Link |
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| CN (1) | CN107781396A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392920A (en) * | 2020-11-20 | 2021-02-23 | 陕西法士特汽车传动集团有限责任公司 | 8-gear automatic transmission |
| CN112943810A (en) * | 2021-03-18 | 2021-06-11 | 一汽解放汽车有限公司 | Clutch and integrated hybrid power system |
| CN114103622A (en) * | 2021-12-15 | 2022-03-01 | 中国重汽集团济南动力有限公司 | P2 hybrid power gearbox for light commercial vehicle |
| DE102021213857A1 (en) | 2021-12-07 | 2023-06-07 | Zf Friedrichshafen Ag | Transmission prepared for attaching a sensor holder |
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| JPH1182644A (en) * | 1997-09-08 | 1999-03-26 | Aisin Aw Co Ltd | Automatic transmission |
| US20020177502A1 (en) * | 2001-05-23 | 2002-11-28 | Toshio Kobayashi | Automatic transmission |
| JP2007198513A (en) * | 2006-01-27 | 2007-08-09 | Nissan Motor Co Ltd | Drive device of four-wheel drive vehicle |
| 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 |
| DE102014215554A1 (en) * | 2014-08-06 | 2016-02-11 | Zf Friedrichshafen Ag | Dual-clutch transmission with at least one oil pump |
| CN106641195A (en) * | 2017-01-23 | 2017-05-10 | 中国第汽车股份有限公司 | Heavy 12-gear AMT 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 |
| CN207364238U (en) * | 2017-11-07 | 2018-05-15 | 中国第一汽车股份有限公司 | Commercial car 12 keeps off automatic mechanical transmission |
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| CN112392920A (en) * | 2020-11-20 | 2021-02-23 | 陕西法士特汽车传动集团有限责任公司 | 8-gear automatic transmission |
| CN112392920B (en) * | 2020-11-20 | 2022-04-15 | 陕西法士特汽车传动集团有限责任公司 | 8-gear automatic transmission |
| CN112943810A (en) * | 2021-03-18 | 2021-06-11 | 一汽解放汽车有限公司 | Clutch and integrated hybrid power system |
| DE102021213857A1 (en) | 2021-12-07 | 2023-06-07 | Zf Friedrichshafen Ag | Transmission prepared for attaching a sensor holder |
| CN114103622A (en) * | 2021-12-15 | 2022-03-01 | 中国重汽集团济南动力有限公司 | P2 hybrid power gearbox for light commercial vehicle |
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