CN206617543U - A kind of 6 grades of light truck automatic transmission - Google Patents
A kind of 6 grades of light truck automatic transmission Download PDFInfo
- Publication number
- CN206617543U CN206617543U CN201720120117.2U CN201720120117U CN206617543U CN 206617543 U CN206617543 U CN 206617543U CN 201720120117 U CN201720120117 U CN 201720120117U CN 206617543 U CN206617543 U CN 206617543U
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- axles
- gear
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- automatic transmission
- light truck
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Abstract
The utility model discloses a kind of 6 grades of light truck automatic transmission, including case of transmission, and an axle, two jackshafts, two axles, steerable system and the clutch operating system being arranged in housing；Each sensor, executing agency and magnetic valve are connected by wire harness with speed changer TCU, and the power source of each executing agency comes from vehicle source of the gas；The power of engine is transferred to two axles by one axle by two jackshafts, and power is transmitted to the power transmission shaft of vehicle by output flange by two axles；It is provided for coordinating with steerable system the sliding sleeve reverse gear sliding sleeve of switching gear on two axles.The speed of the utility model speed changer can also reduce the engine speed difference between gear shift than extreme difference, meet the requirement of Vehicular shift comfortableness.The utility model is to realize fluid drive function by integrated shift control system and ECU on the basis of manual transmission, has good production inheritance, wide market for speed changer manufacturing enterprise.
Description
【Technical field】
The utility model belongs to transmission technology field, is related to a kind of 6 grades of light truck automatic transmission.
【Background technology】
Current light truck speed changer is based on manually, and manual transmission is although simple in construction, price compare it is relatively low, but
Driver's riding manipulation labor intensity is big, is easily caused fatigue driving, influences driving safety.Automatic transmission, which simplifies, drives behaviour
Make, driving safety can be improved, while also eliminating varying level driver to the fuel economy of vehicle, dynamic property, discharge
The difference that performance and transmission system life-span cause, therefore have very urgent to automatic transmission to current light truck markets
Demand.Automatic transmission consists essentially of hydraulic automatic speed variator (AT) and electric control mechanical type automatic speed variator (AMT), still
Hydraulic automatic speed variator product price is high, and maintenance cost is high, is not suitable for being widely popularized, therefore electric control mechanical type automatic speed variator
(AMT) technology then turns into a best developing direction.
【Utility model content】
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art to become automatically there is provided a kind of 6 grades of light trucks
Fast device, using double intermediate shaft structures, realizes that clutch, gear selecting, gear shift etc. are operated by speed changer ECU (TCU).
To reach above-mentioned purpose, the utility model is achieved using following technical scheme：
A kind of 6 grades of light truck automatic transmission, including case of transmission, and be arranged in housing an axle, two
Jackshaft, two axles, steerable system and clutch operating system；Each sensor, executing agency and magnetic valve on speed changer pass through
Wire harness is connected with speed changer TCU, and the power source of each executing agency comes from vehicle source of the gas；One axle is by two jackshafts by engine
Power be transferred to two axles, power is transmitted to the power transmission shaft of vehicle by output flange by two axles；It is provided for and grasps on two axle
Vertical system coordinates the sliding sleeve reverse gear sliding sleeve of switching gear.
The utility model, which is further improved, to be：
Steerable system includes gear-shifting actuating mechanism, brake, input shaft rotating speed sensor and OSS；
Gear-shifting actuating mechanism and brake are mounted on case of transmission, and the power source of the two is both from vehicle source of the gas；Gear shift
Executing agency realizes the switching of each gear by controlling the motion of sliding sleeve and reverse gear sliding sleeve；Speed changer ECU TCU passes through
The magnetic valve of control brake, makes brake when gearbox hangs starting gear and upshift, braking reduction of speed is carried out to jackshaft and same
Step.
The power source of brake is from the vehicle source of the gas after the filtering of air-filtering adjuster and pressure regulation.
The power source of gear shifting actuating mechanism is from the vehicle source of the gas after the filtering of air-filtering adjuster.
Output shaft is provided with two thes tip of the axis to test the speed rotor.
The mainshaft rear bearing of transmission output, which is covered, is also equipped with kilometer sensor.
Clutch operating system include clutch actuating mechanism, clutch actuating mechanism by the adjustable push rod of clutch with
Clutch separation support is acted on.
The air admission hole of clutch actuating mechanism is directly connected by tracheae with vehicle source of the gas.
Compared with prior art, the utility model has the advantages that：
The utility model speed changer has six forwards, and speed is than differential average out to 1.34.Each notch speed score of drive shift
It is not that 6.71,3.772,2.258,1.443,1.00,0.77 reverse gear ratio is 6.173.Above-mentioned speed can more preferably ensure than configuration
Actual gearshift curve more levels off to theoretical optimal gearshift curve, allows engine to be maintained under economic speed and runs, so as to reach
The target of energy-saving and emission-reduction.The speed of the utility model speed changer can also reduce the engine speed difference between gear shift than extreme difference simultaneously, improve
Gear shift ride comfort, meets the requirement of Vehicular shift comfortableness.The utility model is by integrated on the basis of manual transmission
Shift control system and ECU realize fluid drive function, have good production for speed changer manufacturing enterprise
Inheritance, wide market.
【Brief description of the drawings】
Fig. 1 is internal structure schematic diagram of the present utility model；
Fig. 2 is external structure schematic diagram of the present utility model.
Wherein：The axles of 1- mono-；2- sliding sleeves；3- gear shifting actuating mechanisms；4- reverses gear sliding sleeve；5- output flanges；The axles of 6- bis-；7-
Output shaft tests the speed rotor；8- jackshafts；9- clutch actuating mechanisms；The adjustable push rod of 10- clutches；11- clutch separation branch
Frame；12- input shaft rotating speed sensors；13- wire harness；14- brakes；15- brake tracheaes；16- air-filtering adjusters；17-
OSS；18- kilometer sensors；19- tracheaes.
【Embodiment】
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1 and Fig. 2,6 grades of light truck automatic transmission of the utility model, it is characterised in that including transmission case
Body, and be arranged in housing an axle 1, on two jackshafts 8, two axles 6, steerable system and clutch operating system speed changers
Each sensor, executing agency and magnetic valve be connected by wire harness 13 with speed changer TCU, the power source of each executing agency is all from
Vehicle source of the gas；The power of engine is transferred to two axles 6 by one axle 1 by two jackshafts 8, and two axles 6 will by output flange 5
Power is transmitted to the power transmission shaft of vehicle；It is provided for coordinating with steerable system the reverse gear sliding sleeve 4 of sliding sleeve 2 of switching gear on two axles 6.Two
Output shaft is provided with the end of axle 6 to test the speed rotor 7.Mainshaft rear bearing, which is covered, is also equipped with kilometer sensor 18.
Steerable system includes gear-shifting actuating mechanism 3, brake 14, input shaft rotating speed sensor 12 and output rotating speed and passed
Sensor 17；Gear-shifting actuating mechanism 3 and brake 14 are mounted on case of transmission, and the power source of the two is both from vehicle
Source of the gas；Gear-shifting actuating mechanism 3 realizes the switching of each gear by controlling the motion of sliding sleeve 2 and reverse gear sliding sleeve 4；Speed changer electricity
Magnetic valves of the unit TCU by control brake 14 is controlled, makes brake 14 when gearbox hangs starting gear and upshift, to jackshaft
8 carry out braking reduction of speed and synchronization.Brake 14 is come from by the power source of brake gas and filtered by air-filtering adjuster 16
And the vehicle source of the gas after pressure regulation.
Clutch operating system includes clutch actuating mechanism 9, and clutch actuating mechanism 9 passes through the adjustable push rod of clutch
10 interact with clutch separation support 11.Clutch actuating mechanism 9 is directly connected by tracheae with vehicle source of the gas.
The specified input torque of the utility model speed changer is 1000N.m, to adapt to the requirement of light truck engine.In order to full
Sufficient speed changer uses thin and tall tooth, carried to the requirement in terms of noise, transmission stability, all gears of the utility model speed changer
High transmission stability, reduces noise, improves riding comfort.The utility model speed changer is used in sliding sleeve gear shift, shift process
The rotating speed of speed changer one is adjusted by vehicle bus and speed changer brake, active and passive gear synchronization is controlled, completes gear
Conversion.The need for being both applicable AMT speed changers using shift sleeve structure, the expensive cost of synchronizer is greatly reduced again, also simultaneously
The life-span of speed changer can be improved.The gear-shifting actuating mechanism of the utility model speed changer uses automatically controlled gas driving structure, fully
Using vehicle source of the gas, the increase of cost is reduced, while system reliability can be improved.The utility model speed changer uses ecp
Clutch operating system, the characteristics of making full use of source of the gas and the big clutch separation power of vehicle.The utility model speed changer is used
The CAN communication technology and transmission input shaft Speed Braking technology.It is the characteristics of based on existing electric-control motor, total by CAN
Line communication technology and transmission input shaft brake apparatus realize fast, accurately control of engine speed and Synchronization Control.This reality
Integrated powertrain control technology is used with new work transmission.By being integrated to systems such as engine, speed changer, ABS
Control, realizes that each system is organically coordinated, and completes Automatic Shift Control.The technology can improve vehicle service life, and improvement is changed
Shelves quality, reduces fuel consumption.
Structural principle of the present utility model：
The utility model speed changer select gear shift, the separation of clutch combine action be all by speed changer ECU TCU
To control to be automatically performed；TCU is carried out by the sensor on wire harness 13 and the utility model speed changer, executing agency, magnetic valve
Electric signal is connected, and realizes the transmission of electric signal；The power of each executing agency comes from vehicle source of the gas.
Overall structure includes an axle 1, two sets of jackshafts 8, two axles 6 etc., and the power from engine is delivered to through an axle 1
On two sets of jackshafts 8, then it is delivered on two axles 6, the power transmission shaft of vehicle is finally transmitted to through output flange 5.In order to improve carrying
Ability, the utility model speed changer is also using double structures of jackshaft 8.The utility model passes through three on two axles 6 without synchronizer
Sliding sleeve 2,4 realizes the switching of different gears.
Steerable system of the present utility model include gear-shifting actuating mechanism 3, brake 14, input shaft rotating speed sensor 12 and
OSS 17 etc..Gear-shifting actuating mechanism 3, the power source of brake 14 are both from vehicle source of the gas.Pass through gear shift
Executing agency 3 controls the motion of three sliding sleeves 2,4, realizes the switching of each gear.By the control to brake magnetic valve, make
Brake 14 is obtained when gearbox hangs starting gear and upshift, braking reduction of speed, synchronization, quickening shift time are carried out to jackshaft.
The utility model is as AMT speed changers, and the manipulation of clutch is also no longer realized by driver, but passes through clutch
The adjustable push rod 10 of separating support 11, clutch, clutch actuating mechanism 9 control the separation and combination of clutch；Realize vehicle
Clutch operating in starting, gear shift, docking process.
Above content is only explanation technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme each falls within this reality
Within protection domain with new claims.
Claims (8)
1. a kind of 6 grades of light truck automatic transmission, it is characterised in that including case of transmission, and be arranged in housing
One axle (1), two jackshafts (8), two axles (6), steerable system and clutch operating system；Each sensor on speed changer, hold
Row mechanism and magnetic valve are connected by wire harness (13) with speed changer TCU, and the power source of each executing agency comes from vehicle source of the gas；One axle
(1) power of engine is transferred to two axles (6) by two jackshafts (8), two axles (6) will be dynamic by output flange (5)
Power is transmitted to the power transmission shaft of vehicle；It is provided for coordinating with steerable system sliding sleeve (2) reverse gear sliding sleeve of switching gear on two axles (6)
(4)。
2. 6 grades of light truck automatic transmission according to claim 1, it is characterised in that steerable system is held including gear shift
Row mechanism (3), brake (14), input shaft rotating speed sensor (12) and OSS (17)；Gear shift performs machine
Structure (3) and brake (14) are mounted on case of transmission, and the power source of the two is both from vehicle source of the gas；Gear shift is performed
Mechanism (3) realizes the switching of each gear by controlling the motion of sliding sleeve (2) and reverse gear sliding sleeve (4)；Speed changer ECU
TCU makes brake (14) when gearbox hangs starting gear and upshift, to jackshaft by the magnetic valve of control brake (14)
(8) braking reduction of speed and synchronization are carried out.
3. 6 grades of light truck automatic transmission according to claim 2, it is characterised in that the power source of brake (14)
From the vehicle source of the gas after air-filtering adjuster (16) filtering and pressure regulation.
4. 6 grades of light truck automatic transmission according to claim 1 or 2, it is characterised in that gear shifting actuating mechanism it is dynamic
Power source comes from the vehicle source of the gas after air-filtering adjuster (16) filtering.
5. 6 grades of light truck automatic transmission according to claim 2, it is characterised in that set on the end of two axles (6)
There is output shaft to test the speed rotor (7).
6. 6 grades of light truck automatic transmission according to claim 1, it is characterised in that the main shaft of transmission output
Kilometer sensor (18) is also equipped with rear bearing cover.
7. 6 grades of light truck automatic transmission according to claim 1, it is characterised in that clutch operating system includes
Clutch actuating mechanism (9), clutch actuating mechanism (9) passes through the adjustable push rod of clutch (10) and clutch separation support
(11) act on.
8. 6 grades of light truck automatic transmission according to claim 7, it is characterised in that clutch actuating mechanism (9)
Air admission hole is directly connected by tracheae (19) with vehicle source of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120117.2U CN206617543U (en) | 2017-02-09 | 2017-02-09 | A kind of 6 grades of light truck automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120117.2U CN206617543U (en) | 2017-02-09 | 2017-02-09 | A kind of 6 grades of light truck automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617543U true CN206617543U (en) | 2017-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720120117.2U Active CN206617543U (en) | 2017-02-09 | 2017-02-09 | A kind of 6 grades of light truck automatic transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678338A (en) * | 2017-02-09 | 2017-05-17 | 陕西法士特齿轮有限责任公司 | Automatic transmission of six-gear light truck |
-
2017
- 2017-02-09 CN CN201720120117.2U patent/CN206617543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678338A (en) * | 2017-02-09 | 2017-05-17 | 陕西法士特齿轮有限责任公司 | Automatic transmission of six-gear light truck |
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