CN206054716U - A kind of automatic shifting device of AMT - Google Patents
A kind of automatic shifting device of AMT Download PDFInfo
- Publication number
- CN206054716U CN206054716U CN201621012898.5U CN201621012898U CN206054716U CN 206054716 U CN206054716 U CN 206054716U CN 201621012898 U CN201621012898 U CN 201621012898U CN 206054716 U CN206054716 U CN 206054716U
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Abstract
This utility model provides a kind of automatic shifting devices of AMT, which is selected the position of selector shaft and then is driven by gear shifting motor by step electric machine adjustment and selects the corresponding shift fork axle for driving of selector shaft to carry out fast accurate gear shift, total need to only arrange the quick slide piece that two motors can control some shift fork axles, the small volume of total, facilitate subsequent product arrangement and design.Which includes step electric machine, gear shifting motor, select selector shaft, it is described to select selector shaft to include gear selecting worm section, middle part gear parts, gear shift is oriented to shaft portion, the gear shift is oriented to shaft portion and is set with first bevel gear, the first bevel gear can be moved axially along the gear shift axis of guide, the outfan of the step electric machine is fixed with gear selecting worm screw, the gear selecting worm engaging connects the worm gear portion of gear selecting gear shaft, the output gear engagement connection gear selecting worm section for selecting selector shaft of the gear selecting gear shaft, the relative underface of the middle part gear parts is arranged in parallel at least two shift fork axles.
Description
Technical field
This utility model is related to the technical field of vehicle speed variation structure, the automatic gear choosing and gear shifting device of specially a kind of AMT.
Background technology
At present electrical control automatic manual transmission case (AMT) the shifter overwhelming majority is hydraulic pressure and pneumatic, by control
Realizing gear selecting and gear shift action, which has the disadvantage complex structure to electromagnetic valve, relatively costly, and course of action has power loss.It is existing
Some electric-controlled mechanical AMT shifters, its structure are shown in Fig. 1, and which is several independent shifters, and each motor is controlled respectively
Corresponding shift fork axle is made, when the quantity of gear is more, is needed to arrange the structures such as a fairly large number of motor and shift fork axle, and then is caused
The volume of whole shifter is big, causes the constant of subsequent design.
The content of the invention
For the problems referred to above, this utility model provides a kind of automatic gear choosing and gear shifting devices of AMT, and which is adjusted by step electric machine
Select the position of selector shaft and then drive by gear shifting motor the shift fork axle for selecting selector shaft correspondence to drive to carry out fast accurate gear shift,
Total need to only arrange the quick slide piece that two motors can control some shift fork axles, the small volume of total, convenience
Subsequent product is arranged and is designed.
A kind of automatic gear choosing and gear shifting device of AMT, it is characterised in that：Which includes step electric machine, gear shifting motor, selects selector shaft, institute
State and select selector shaft to include that gear selecting worm section, middle part gear parts, gear shift are oriented to shaft portion, the gear shift is oriented to shaft portion suit
There is first bevel gear, the first bevel gear can be moved axially along the gear shift axis of guide, the outfan of the step electric machine
Gear selecting worm screw is fixed with, the gear selecting worm engaging connects the worm gear portion of gear selecting gear shaft, the output of the gear selecting gear shaft
The gear engagement connection gear selecting worm section for selecting selector shaft, the relative underface of the middle part gear parts is arranged in parallel and has
At least two shift fork axles, every shift fork axle are provided with spur rack part corresponding to the correspondence position of the middle part gear parts,
The outfan of the gear shifting motor is fixed with gear shift worm screw, and the gear shift worm engaging connects gear shift turbine, the gear shift turbine
The relative lower section of central shaft be set with second bevel gear, the second bevel gear engagement connection first bevel gear is described
Second bevel gear, first bevel gear are in engagement under total normal operating conditions all the time.
Which is further characterized by：
The gear that the quantity of the shift fork axle is arranged as required to independently is arranged, it is preferable that the quantity of the shift fork axle is
Three or four；
The step electric machine, gear shifting motor are located at the surface for selecting selector shaft, the step electric machine, gear shifting motor
Outfan selects selector shaft to arrange towards described, it is ensured that the arrangement optimization of total；
It is output gear that the upper end of the gear selecting gear shaft is worm gear portion, bottom, and the output gear is specially straight-tooth
Wheel construction, the gear selecting worm section for selecting selector shaft are specially ring gear, the spur gear of the gear selecting gear shaft bottom with
Ring gear engagement on the shifting axle, drives shifting axle to select different drive ranges axially movable, so as to complete
Gear selecting process；
The gear shift is oriented to shaft portion and is recessed spline structure, and the inner ring surface of the first bevel gear is nested in the flower
The outer ring surface of bond structure, it is ensured that when first bevel gear is rotated, select selector shaft synchronously to carry out rotating, and first bevel gear can be relative to
The gear shift is oriented to shaft portion and moves axially；
Medium position of the middle part gear parts fixed cover loaded on the shifting axle, the middle part gear parts are located at
The gear selecting worm section and gear shift are oriented to the transition connection portion between shaft portion point；
The middle part gear part is divided into straight-tooth wheel construction, it is ensured that and can be complete with the spur rack corresponding to the shift fork axle of lower section
Interference is produced into relative movement and not；
Shift fork is set with per shift fork axle described in root, shift fork is set in location interval cloth in the axial direction of the shift fork axle
Put, it is ensured that the motion of all of shift fork is not interfered.
After above-mentioned technical proposal, block selecting motor action drives block selecting worm gear wheel, and then drives gear selecting gear shaft to turn
It is dynamic so that the output gear of gear selecting gear shaft drives the gear selecting worm section for selecting selector shaft axially to advance, and then in causing
The spur rack part of portion's gear parts engagement correspondence shift fork axle to be driven, afterwards shift motor action drive gear shift turbine
Rotate, and then drive second bevel gear to rotate, due to second bevel gear engagement connection first bevel gear, first bevel gear rotating band
Dynamic shifting axle is rotated, and the middle part gear parts band carry-over bar shift fork axle on shifting axle is moved forward and backward, and drives shift fork to be changed
Gear action, which is selected the position of selector shaft and then is driven by gear shifting motor by step electric machine adjustment and selects selector shaft correspondence to drive
Shift fork axle carry out fast accurate gear shift, total need to only arrange the fast ski-running that two motors can control some shift fork axles
Shelves, the small volume of total, facilitate subsequent product arrangement and design.
Description of the drawings
Fig. 1 is the structural representation of the automatic gear choosing and gear shifting devices of existing AMT；
Fig. 2 is the structural representation of front view of the present utility model；
Fig. 3 is the structural representation of axonometric chart of the present utility model；
Title in figure corresponding to sequence number is as follows：
Step electric machine 1, gear shifting motor 2, select selector shaft 3, gear selecting worm section 4, middle part gear parts 5, the gear shift axis of guide
Part 6, first bevel gear 7, gear selecting worm screw 8, gear selecting gear shaft 9, worm gear portion 10, output gear 11, shift fork axle 12, spur rack
Part 13, gear shift worm screw 14, gear shift turbine 15, central shaft 16, second bevel gear 17, spline structure 18, shift fork 19.
Specific embodiment
A kind of automatic gear choosing and gear shifting device of AMT, is shown in Fig. 2, Fig. 3：Which includes step electric machine 1, gear shifting motor 2, selects selector shaft 3,
Selector shaft 3 is selected to include that gear selecting worm section 4, middle part gear parts 5, gear shift are oriented to shaft portion 6, gear shift is oriented to shaft portion 6 and is set with
There is first bevel gear 7, first bevel gear 7 can be oriented to shaft portion 6 along gear shift and move axially, the outfan of step electric machine 1
It is fixed with gear selecting worm screw 8, the worm gear portion 10 of the engagement connection gear selecting of gear selecting worm screw 8 gear shaft 9, the output gear of gear selecting gear shaft 9
The gear selecting worm section 4 of selector shaft 3 is selected in 11 engagement connection of wheel, and the relative underface of middle part gear parts 5 is arranged in parallel and has at least
Two shift fork axles 12, every shift fork axle 12 are provided with spur rack part 13 corresponding to the correspondence position of middle part gear parts 5, change
The outfan of shelves motor 2 is fixed with gear shift worm screw 14, the engagement connection gear shift of gear shift worm screw 14 turbine 15, the center of gear shift turbine 15
The relative lower section of axle 16 is set with second bevel gear 17, the engagement connection first bevel gear 7 of second bevel gear 17, second bevel gear
17th, first bevel gear 7 is in engagement under total normal operating conditions all the time.
Step electric machine 1, gear shifting motor 2 are located at the surface for selecting selector shaft 3, step electric machine 1, the outfan of gear shifting motor 2
Direction selects selector shaft 3 to arrange, it is ensured that the arrangement optimization of total；
The upper end of gear selecting gear shaft 9 is that worm gear portion 10, bottom is output gear 11, and output gear 11 is specially spur gear
Structure, selects the gear selecting worm section 4 of selector shaft 3 to be specially ring gear, spur gear and the shifting axle of 9 bottom of gear selecting gear shaft
On ring gear engagement, drive shifting axle 3 to select different drive ranges axially movable, so as to complete gear selecting process；
Gear shift is oriented to shaft portion 6 and is recessed spline structure 18, and the inner ring surface of first bevel gear 7 is nested in spline structure 18
Outer ring surface, it is ensured that when first bevel gear 7 is rotated, select selector shaft 3 it is synchronous carry out rotating, and first bevel gear 7 can be relative to changing
Shelves are oriented to shaft portion 6 and move axially；
Middle part medium position of 5 fixed cover of gear parts loaded on shifting axle 3, middle part gear parts 5 are located at gear selecting worm screw
Part 4 and gear shift are oriented to the transition connection portion between shaft portion 5 point；
The gear that the quantity of shift fork axle 12 is arranged as required to independently is arranged, it is preferable that the quantity of shift fork axle is three or four.
In specific embodiment (see Fig. 2, Fig. 3), the quantity of shift fork axle 12 is three；Shift fork is set with every shift fork axle 12
19, middle part gear parts 5 are straight-tooth wheel construction, it is ensured that and can be with the spur rack part corresponding to the three of lower section shift fork axles 12
13 complete relative movement and do not produce interference；Three shift forks 19 are set in position arranged for interval in the axial direction of shift fork axle 12, it is ensured that
The motion of all of shift fork 19 is not interfered.
Its operation principle is as follows：1 action of block selecting motor, drives block selecting worm gear 10 to rotate, and then drives 9 turns of gear selecting gear shaft
It is dynamic so that the output gear 11 of gear selecting gear shaft 9 drives the gear selecting worm section 4 for selecting selector shaft 3 axially to advance, and then makes
Obtain the spur rack part 13 of the middle part engagement correspondence of gear parts 5 shift fork axle 12 to be driven, afterwards 2 action of shift motor, band
Move grade turbine 15 to rotate, and then drive second bevel gear 17 to rotate, due to the engagement connection first bevel gear of second bevel gear 17
7, first bevel gear 7 rotarily drives shifting axle 3 and rotates, and the middle part gear parts 5 on shifting axle 3 are with carry-over bar shift fork axle 12
Move forward and backward, drive shift fork 19 to carry out gear shifting action, which passes through the adjustment of step electric machine 1 and selects the position of selector shaft 3 and then by changing
Shelves Motor drive selects the shift fork axle that selector shaft correspondence drives to carry out fast accurate gear shift, and total need to only arrange two motors 2
I.e. can control some shift fork axles 12 quick slide piece, the small volume of total, facilitate subsequent product arrangement and design.
Above specific embodiment of the utility model is described in detail, but content has been only what this utility model was created
Preferred embodiment, it is impossible to be considered as limiting the practical range that this utility model is created.All creation according to this utility model is applied
Impartial change that scope is made with improve etc., still all should belong within this patent covering scope.
Claims (8)
1. automatic shifting devices of a kind of AMT, it is characterised in that：Which includes step electric machine, gear shifting motor, selects selector shaft, described
Selector shaft is selected to include that gear selecting worm section, middle part gear parts, gear shift are oriented to shaft portion, the gear shift is oriented to shaft portion and is set with
First bevel gear, the first bevel gear can be moved axially along the gear shift axis of guide, and the outfan of the step electric machine is solid
Equipped with gear selecting worm screw, the gear selecting worm engaging connects the worm gear portion of gear selecting gear shaft, the output gear of the gear selecting gear shaft
The wheel engagement connection gear selecting worm section for selecting selector shaft, the relative underface of the middle part gear parts be arranged in parallel have to
Few two shift fork axles, every shift fork axle are provided with spur rack part, institute corresponding to the correspondence position of the middle part gear parts
The outfan for stating gear shifting motor is fixed with gear shift worm screw, and the gear shift worm engaging connects gear shift turbine, the gear shift turbine
The relative lower section of central shaft is set with second bevel gear, the second bevel gear engagement connection first bevel gear, and described the
Two bevel gears, first bevel gear are in engagement under total normal operating conditions all the time.
2. automatic shifting devices of a kind of AMT as claimed in claim 1, it is characterised in that：The quantity of the shift fork axle according to
The gear for arranging is needed independently to arrange.
3. automatic shifting devices of a kind of AMT as claimed in claim 1, it is characterised in that：The step electric machine, gear shifting motor
Positioned at the surface for selecting selector shaft, the step electric machine, the outfan of gear shifting motor select selector shaft to arrange towards described.
4. automatic shifting devices of a kind of AMT as claimed in claim 1, it is characterised in that：The upper end of the gear selecting gear shaft
For worm gear portion, bottom be output gear, the output gear be specially straight-tooth wheel construction, the gear selecting worm screw for selecting selector shaft
Part is specially ring gear.
5. automatic shifting devices of a kind of AMT as claimed in claim 1, it is characterised in that：The gear shift is oriented in shaft portion
Into spline structure, the inner ring surface of the first bevel gear is nested in the outer ring surface of the spline structure to spill.
6. automatic shifting devices of a kind of AMT as claimed in claim 1, it is characterised in that：The middle part gear parts are fixed
The medium position of the shifting axle is set in, the middle part gear parts are located at the gear selecting worm section and the gear shift axis of guide
Transition connection portion between part point.
7. automatic shifting devices of a kind of AMT as claimed in claim 1, it is characterised in that：The middle part gear part is divided into directly
Gear structure.
8. automatic shifting devices of a kind of AMT as claimed in claim 1, it is characterised in that：Cover on per shift fork axle described in root
Equipped with shift fork, shift fork is set in position arranged for interval in the axial direction of the shift fork axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621012898.5U CN206054716U (en) | 2016-08-31 | 2016-08-31 | A kind of automatic shifting device of AMT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621012898.5U CN206054716U (en) | 2016-08-31 | 2016-08-31 | A kind of automatic shifting device of AMT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054716U true CN206054716U (en) | 2017-03-29 |
Family
ID=58373598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621012898.5U Active CN206054716U (en) | 2016-08-31 | 2016-08-31 | A kind of automatic shifting device of AMT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054716U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195257A (en) * | 2016-08-31 | 2016-12-07 | 苏州绿控传动科技有限公司 | A kind of AMT automatic shifting device |
| CN107143646A (en) * | 2017-06-20 | 2017-09-08 | 北理慧动（常熟）车辆科技有限公司 | The horizontal pure electronic choosing of AMT control systems, shifter |
| EP3825582A1 (en) * | 2019-11-20 | 2021-05-26 | FCA Italy S.p.A. | A system for operation of a gearbox for a motor vehicle |
| CN112943920A (en) * | 2021-01-27 | 2021-06-11 | 陕西法士特齿轮有限责任公司 | Six-gear electro-hydraulic AMT assembly |
-
2016
- 2016-08-31 CN CN201621012898.5U patent/CN206054716U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195257A (en) * | 2016-08-31 | 2016-12-07 | 苏州绿控传动科技有限公司 | A kind of AMT automatic shifting device |
| CN106195257B (en) * | 2016-08-31 | 2018-12-14 | 苏州绿控传动科技有限公司 | A kind of automatic shifting device of AMT |
| CN107143646A (en) * | 2017-06-20 | 2017-09-08 | 北理慧动（常熟）车辆科技有限公司 | The horizontal pure electronic choosing of AMT control systems, shifter |
| CN107143646B (en) * | 2017-06-20 | 2019-01-11 | 北理慧动（常熟）车辆科技有限公司 | The horizontal pure electric vehicle choosing of AMT control system, shift mechanism |
| EP3825582A1 (en) * | 2019-11-20 | 2021-05-26 | FCA Italy S.p.A. | A system for operation of a gearbox for a motor vehicle |
| US11339874B2 (en) | 2019-11-20 | 2022-05-24 | Fca Italy S.P.A. | System for operation of a gearbox for a motor vehicle |
| CN112943920A (en) * | 2021-01-27 | 2021-06-11 | 陕西法士特齿轮有限责任公司 | Six-gear electro-hydraulic AMT assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 No. 1268 Jiaotong South Road, Wujiang District, Suzhou City, Jiangsu Province Patentee after: SUZHOU GREEN CONTROL DRIVE SCIENCE AND TECHNOLOGY CO., LTD. Address before: 215000 No. 1268 Jiaotong South Road, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Lvkong Transmission Technology Co., Ltd. |