CN203979296U - A kind of AMT automatic transmission case system - Google Patents
A kind of AMT automatic transmission case system Download PDFInfo
- Publication number
- CN203979296U CN203979296U CN201420409952.4U CN201420409952U CN203979296U CN 203979296 U CN203979296 U CN 203979296U CN 201420409952 U CN201420409952 U CN 201420409952U CN 203979296 U CN203979296 U CN 203979296U
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- China
- Prior art keywords
- gear
- clutch
- block selecting
- motor
- actuating mechanism
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Abstract
The utility model discloses a kind of AMT automatic transmission case system, this system adds in the existing structure of original manual transmission that novel gearshift and clutch actuator coordinate ECU (Electrical Control Unit) (TCU) just can realize the automation of shift process not changing, and system comprises manual transmission, electric-controlled type clutch actuating mechanism, electric-controlled type gear shifting actuating mechanism and TCU.Wherein clutch actuating mechanism has been responsible for the process of the artificial stepping on clutch pedal of manual transmission, gear shifting actuating mechanism has been responsible for the process of manual transmission block selecting manually and gearshift, TCU is according to engine speed and moment of torsion, the speed of a motor vehicle, throttle, the parameter such as driver-commanded, determine best gear, and after best gearshift opportunity, control electric-controlled type clutch actuating mechanism and electric-controlled type gear shifting actuating mechanism carries out gear shift operation.
Description
Technical field
The utility model relates to a kind of transmission case of automobile, and more particularly, it relates to a kind of AMT automatic transmission case system.
Background technique
At present, the gearbox of domestic automobile uses manual transmission mostly, and its shortcoming of manual transmission is: complicated operation, shifting comfort is poor, to having relatively high expectations of driver, because its shift process is manually operated by driver, gearshift is difficult for grasping opportunity, easily causes the increase of oil consumption.As adopt automatic mechanical transmission (AMT) can make up its defect.The electronic controller (TCU) of automatic mechanical transmission (AMT) can be according to the speed of a motor vehicle, throttle, the parameter such as driver-commanded, determine best gear, with best gearshift opportunity, control the process of keeping off/put into gear and step on clutch of plucking that former cause driver manually completes, simultaneously by with engine controller communication adjust the operating process such as synchronization regulation of Engine torque and rotating speed, finally realize the manipulation automation of shift process.Aspect mechanical structure, AMT has kept the basic structure of original mechanical transmission, only need to change manual shift and the clutch control part of original gearbox, just can realize the automation of gearshift, it has, and transmission efficiency is high, compact structure, cost are low, be easy to the advantages such as manufacture, reliable operation and handiness.
Summary of the invention
The utility model has overcome the deficiency of existing manual transmission, a kind of novel AMT system is provided, do not changing under the prerequisite of original manual transmission existing structure, add novel gearshift and clutch actuator, coordinate ECU (Electrical Control Unit) (TCU) thus just formed the automation that AMT system can realize shift process.
As follows in order to solve the problems of the technologies described above the technical solution adopted in the utility model:
Clutch actuating mechanism drives fork, sensor to form by clutch motor, clutch motor gear, clutch intermediate gear, clutch actuation gear, rear brake slipper, screw rod, nut, front brake slipper, guide rod, screw rod supporting sleeve, spherical bearing, pulling force support, locking nut, positioning screw, clutch sensor; Clutch motor gear in clutch motor shaft extension and the engagement of clutch intermediate gear; Clutch intermediate gear and the engagement of clutch actuation gear; Clutch actuation gear is connected by flat position with nut; Rear brake slipper is sleeved on one end of screw rod and stops the rotation of nut to play circumferentially spacing effect along the end that the axis forward of screw rod moves to nut; Front brake slipper is sleeved on one end of screw rod and stops the rotation of nut to play circumferentially spacing effect simultaneously along guide rod translation slip along the end that the axis of screw rod oppositely moves to nut; Screw rod supporting sleeve is enclosed within the oscillating quantity of the end while reducing screw translation of playing a supportive role on the front end optical axis of screw rod; Pulling force support one end links with screw rod by all bearings of sphere; Pulling force support one end is threaded to regulate elongation and locks with locking nut with positioning screw; The translation that opening one end that clutch sensor drives fork and front brake slipper are slidably connected simultaneously by front brake slipper is converted to and rotatablely moves, and clutch sensor drives in the D type hole of the other end insertion sensor of fork.
Clutch actuating mechanism has been responsible for the process of the artificial stepping on clutch pedal of manual transmission, clutch motor is controlled output drive strength by ECU (Electrical Control Unit) TCU, motor driving force is rotated on nut and drives screw rod moving linearly through being delivered to after amplifying successively by clutch motor gear, clutch intermediate gear, clutch actuation gear, screw rod pulls spherical bearing, pulling force support, positioning screw to do straight line motion, to pull clutch release fork to open and close clutch.The translation that opening one end that clutch sensor drives fork and front brake slipper are slidably connected simultaneously by front brake slipper is converted to and rotatablely moves, and it is in D morpheme insertion sensor that clutch sensor drives the other end of fork; Clutch sensor drives to pitch to turn to be understood and displacement amount is outputed in sensor.
Gear shifting actuating mechanism has been responsible for the process of hand gear block selecting manually and gearshift, block selecting motor is controlled output drive strength by TCU, block selecting motor driving force via block selecting motor gear, block selecting one-level transmission gearwheel, block selecting secondary transmission small gear, block selecting secondary transmission gearwheel, successively amplify after, by block selecting positioning shaft, block selecting arm shaft, copper sheathing, shifting piece, motor driving force is converted to straight line motion by rotatablely moving, and drives shifting axle to move up and down to realize block selecting function.The first block selecting sensor swing arm is fastened on block selecting positioning shaft, the U-shaped groove of the first block selecting sensor swing arm is put in second block selecting sensor swing arm one end, the other end inserts in sensor D type hole, and the angle that the displacement amount of block selecting is rotated by sensor swing arm outputs in sensor.Shift motor is controlled output drive strength by TCU, shift motor driving force via shift motor gear, gearshift one-level transmission gearwheel, gearshift secondary transmission small gear, gearshift secondary transmission gearwheel, by the internal spline of gearshift secondary transmission gearwheel and the external splines drive shifting shaft of shifting shaft, rotate after amplifying successively, to realize gearshift function.One end opening slot of block selecting piece connects gear shift sensing device arm shaft, and the gear shift sensing device swing arm the other end inserts in the D type hole of gear shift sensing device slide block, and the swing arm of gear shift sensing device rotarily drives sensor driving angle, and the amounts of rotation of gearshift is outputed in sensor.
Described TCU is by engine speed and moment of torsion, the speed of a motor vehicle, throttle, the parameter such as driver-commanded, determine best gear, after the best gearshift opportunity, to clutch actuating mechanism and gear shifting actuating mechanism, send the action that control signal completes clutch opening/closing and block selecting, gearshift, and by the live signal of sensor in mechanism, carry out the amount of movement of aligning gear.Finally realize the automatic replacing of gear.
Compare with common manual gearbox, use this novel beneficial effect to be: (1), simple in structure, be easy to manufacture, do not need to change the structure of original manual transmission, only need to change original manual control partly; (2), by ECU (Electrical Control Unit), control whole shift process, there will not be artificial misoperation, reliability is high, and the life-span is long; (3), cost is lower; (4) easy to operate, reduced the requirement to automobile driver, reduced the labor intensity of driver; (5), environmental protection and energy saving, reduce oil consumption; (6), shifting comfort is good.
Accompanying drawing explanation
Fig. 1 is AMT system framework figure;
Fig. 2 is AMT structural representation;
Fig. 3 is AMT clutch actuating mechanism outline drawing;
Fig. 4 is the structural drawing of AMT clutch actuating mechanism;
Fig. 5 is AMT gear shifting actuating mechanism outline drawing;
The structural drawing of Fig. 6 WeiAMT block selecting actuator;
The structural drawing of Fig. 7 WeiAMT block selecting actuator.
In figure: 1-block selecting motor, 2-block selecting motor gear, 3-block selecting level transmission gearwheel, 4-block selecting secondary transmission small gear, 5-block selecting secondary transmission gearwheel, 6-block selecting arm shaft, 7-copper sheathing, 8-block selecting is fast, 9-resilient key, 10-shifting axle, 11-locating stud, 12-gearshift refers to, 13-interlock board, 14-block selecting positioning shaft, 15-the first block selecting sensor swing arm, 16-the second block selecting sensor swing arm, 17-sensor, 18-upper shell, 19-main casing, 20-lower shell body, 21-shift motor, 22-shift motor gear, 23-gearshift one-level transmission gearwheel, 24-gearshift secondary transmission small gear, 25-gearshift secondary transmission gearwheel, the swing arm of 26-gear shift sensing device, 27-gear shift sensing device slide block, 28-clutch motor, 29-clutch motor gear, 30-clutch intermediate gear, 31-clutch actuation gear, brake slipper after 32-, 33-nut, 34-screw rod, brake slipper before 35-, 36-guide rod, 37-screw rod support cover, 38-spherical bearing, 39-pulling force support, 40-locking nut 2, 41-positioning screw, 42-clutch sensor drives fork,
Embodiment
Below in conjunction with accompanying drawing to the utility model to further describing:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7, the whole process of gearshift is controlled by TCU400, TCU400 is according to motor 500 rotating speeds and moment of torsion in Fig. 1 mono-, the speed of a motor vehicle, throttle, the parameter such as driver-commanded, determine best gear, after best gearshift opportunity, clutch motor 1 in TCU 400 control graphs 4 in Fig. 1 rotates driving force is provided, driving force is via one group of reduction gear clutch motor gear 29, clutch intermediate gear 30 is delivered on clutch actuation gear 31 after amplifying successively, clutch drives actuation gear 31 to drive nut 33 to rotate, nut 33 drives screw rod 34 straight line motions, screw rod 34 drives sphere week bearing 38, pulling force support 39, positioning screw 41 is done straight line motion, final positioning screw 41 is exported driving force and promotes clutch release fork opening/closing clutch.Meanwhile, front brake slipper 35 moves horizontally and drives clutch sensor to drive fork 42 to rotate, and displacement amount is outputed in sensor.Clutch actuating mechanism 300 in Fig. 1 is pushed open after clutch, block selecting motor 1 in TCU 400. control graphs 7 in Fig. 1 is controlled output drive strength by TCU, block selecting motor driving force via block selecting motor gear 2, block selecting one-level transmission gearwheel 3, block selecting secondary transmission small gear 4, block selecting secondary transmission gearwheel 5, successively amplify after, by block selecting positioning shaft 14, block selecting arm shaft 6, copper sheathing 7, shifting piece 8, motor driving force is converted to straight line motion by rotatablely moving, and drives shifting axle 10 to move up and down to realize block selecting function.The first block selecting sensor swing arm 15 is fastened on block selecting positioning shaft 14, the U-shaped groove of the first block selecting sensor swing arm 15 is put in second block selecting sensor swing arm 16 one end, the other end inserts in sensor D type hole 17, and the angle that the displacement amount of block selecting is rotated by sensor swing arm outputs in sensor 17.After block selecting has been moved, shift motor 21 in TCU400 control graph 7 in Fig. 1 is controlled output drive strength by TCU, shift motor driving force is via shift motor gear 22, the one-level of shifting gears transmission gearwheel 23, gearshift secondary transmission small gear 24, the secondary transmission gearwheel 25 of shifting gears, rear external splines drive shifting shaft 10 rotations of passing through internal spline and the shifting shaft of gearshift secondary transmission gearwheel of amplification successively, to realize gearshift function.One end opening slot of block selecting piece 8 connects gear shift sensing device arm shaft 26, the gear shift sensing device swing arm the other end inserts in the D type hole of gear shift sensing device slide block 27, the swing arm of gear shift sensing device rotarily drives sensor driving angle, and the amounts of rotation of gearshift is outputed in sensor.So the gearshift driving force after amplification finally drives shifting shaft 10 to rotate to realize gearshift.After shifting gears successfully, clutch motor 1 rotation that the TCU 400 in Fig. 1 understands again in control graph 4 provides driving force, and to close clutch, so far whole shift process completes.In whole shift process TCU 400 can by read on clutch actuating mechanism 300 and gear shifting actuating mechanism 200 the signal of sensor carry out the amount of movement of aligning gear.
Claims (1)
1. an AMT automatic transmission case system, it is characterized in that, comprise the clutch actuating mechanism (300) of manual transmission (100), electric-controlled type, the gear shifting actuating mechanism (200) of electric-controlled type and TCU(400), it is upper that described clutch actuating mechanism (300) is installed on manual transmission (100), and described gear shifting actuating mechanism (200) is installed in manual transmission (100);
Described clutch actuating mechanism (300) comprises clutch motor (28) and front brake slipper (35), clutch motor (28) is by TCU(400) control output drive strength, clutch motor (28) rotates provides driving force, driving force is delivered on clutch actuation gear (31) after amplifying successively via clutch motor gear (29) and clutch intermediate gear (30), clutch drives actuation gear (31) to drive nut (33) to rotate, nut (33) drives screw rod (34) straight line motion, screw rod (34) drives sphere week bearing (38), pulling force support (39), positioning screw (41) is done straight line motion, final positioning screw (41) is exported driving force and promotes clutch release fork (42) opening/closing clutch, front brake slipper (35) moves horizontally and drives clutch sensor to drive fork (42) to rotate, and displacement amount is outputed in sensor,
Described gear shifting actuating mechanism (200) comprises block selecting motor (1) and shift motor (21), block selecting motor (1) is by TCU(400) control output drive strength, block selecting motor (1) driving force is via block selecting motor gear (2), block selecting one-level transmission gearwheel (3), block selecting secondary transmission small gear (4), block selecting secondary transmission gearwheel (5), after amplifying successively, by block selecting positioning shaft (14), block selecting arm shaft (6), copper sheathing (7), shifting piece (8) is converted to motor driving force straight line motion by rotatablely moving, and drive shifting axle (10) to move up and down to realize block selecting function, block selecting first sensor swing arm (15) is fastened on block selecting positioning shaft (14), the U-shaped groove of block selecting first sensor swing arm is put in block selecting second sensor swing arm (16) one end, the other end inserts in sensor D type hole (17), and the angle that the displacement amount of block selecting is rotated by sensor swing arm outputs in sensor (17),
Shift motor (21) is by TCU(400) control output drive strength, shift motor (21) driving force is via shift motor gear (22), the one-level transmission gearwheel (23) of shifting gears, the secondary transmission small gear (24) of shifting gears, the secondary transmission gearwheel (25) of shifting gears, rear pass through the to shift gears internal spline of secondary transmission gearwheel (25) and the external splines of shifting shaft drive shifting shaft (10) rotation of amplification successively, to realize gearshift function;
One end opening slot of block selecting piece (8) connects gear shift sensing device arm shaft (26), the gear shift sensing device swing arm the other end inserts in the D type hole of gear shift sensing device slide block (27), the swing arm of gear shift sensing device rotarily drives sensor driving angle, and the amounts of rotation of gearshift is outputed in sensor;
Described TCU(400) by engine speed and moment of torsion, the speed of a motor vehicle, throttle, the parameter such as driver-commanded, determine best gear, after the best gearshift opportunity, to clutch actuating mechanism (300) and gear shifting actuating mechanism (200), send the action that control signal completes clutch opening/closing and block selecting, gearshift, and by the live signal of sensor in mechanism, carry out the amount of movement of aligning gear; Finally realize the automatic replacing of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409952.4U CN203979296U (en) | 2014-07-24 | 2014-07-24 | A kind of AMT automatic transmission case system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409952.4U CN203979296U (en) | 2014-07-24 | 2014-07-24 | A kind of AMT automatic transmission case system |
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| Publication Number | Publication Date |
|---|---|
| CN203979296U true CN203979296U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420409952.4U Expired - Fee Related CN203979296U (en) | 2014-07-24 | 2014-07-24 | A kind of AMT automatic transmission case system |
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| CN (1) | CN203979296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936263A (en) * | 2015-03-02 | 2016-09-14 | 丰田自动车株式会社 | Vehicle control device |
| CN112443656A (en) * | 2020-11-09 | 2021-03-05 | 广西玉柴机器股份有限公司 | Control device for manual transmission gear shifting without stepping on clutch and loosening accelerator and operation method |
-
2014
- 2014-07-24 CN CN201420409952.4U patent/CN203979296U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936263A (en) * | 2015-03-02 | 2016-09-14 | 丰田自动车株式会社 | Vehicle control device |
| CN105936263B (en) * | 2015-03-02 | 2018-12-04 | 丰田自动车株式会社 | Controller of vehicle |
| CN112443656A (en) * | 2020-11-09 | 2021-03-05 | 广西玉柴机器股份有限公司 | Control device for manual transmission gear shifting without stepping on clutch and loosening accelerator and operation method |
| CN112443656B (en) * | 2020-11-09 | 2022-02-11 | 广西玉柴机器股份有限公司 | Operating method for shifting manual transmission without stepping on clutch and loosening accelerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20210724 |