CN201836360U - AMT gear select/shift actuating mechanism - Google Patents
AMT gear select/shift actuating mechanism Download PDFInfo
- Publication number
- CN201836360U CN201836360U CN2010202111824U CN201020211182U CN201836360U CN 201836360 U CN201836360 U CN 201836360U CN 2010202111824 U CN2010202111824 U CN 2010202111824U CN 201020211182 U CN201020211182 U CN 201020211182U CN 201836360 U CN201836360 U CN 201836360U
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- gear
- selecting
- shift
- axle
- shaft
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Abstract
The utility model discloses an AMT gear select/shift actuating mechanism, which comprises a gear select motor, a gear shift motor, a gear select/shift mandrel, a gear select gear shaft and a gear shift gear shaft. The gear select gear shaft drives the gear select/shift mandrel to move up and down along the axial line of the gear select/shift mandrel; the gear select gear shaft drives the gear select/shift mandrel to rotate around the gear select/shift mandrel in the transverse direction; the gear select motor is connected with the gear select gear shaft through a first worm helical gear pair and drives the gear select gear shaft to rotate; and the gear shift motor is connected with the gear shift gear shaft through a second worm helical gear pair and drives the gear shift gear shaft to rotate. The AMT gear select/shift actuating mechanism combines a self-locking worm helical gear pair transmission mechanism and the gear mechanism. The worm helical gear pair mechanism achieves large transmission ratio, reduces the requirement of the actuating mechanism for the torque of the motors, and achieves miniature motor control. The AMT gear select/shift actuating mechanism has stable performance, accurate control and low cost.
Description
Technical field
The utility model relates to the actuator of automobile gearbox in the auto manufacturing, relates in particular to a kind of AMT gear-selecting and shifting executing mechanism.
Background technique
Along with the fast development of automobile pollution, automobile gearbox is just presenting fast development trend.On the basis that keeps dry clutch and gearbox overwhelming majority assembly parts, with its gear-change operation part, the design that changes automaitc shfit actuator into presents fast development trend equally.In electronic gear-selecting and shifting executing mechanism, realize selecting gear-change operation by allowing the minitype motor driving reducing gear slow down to increase to turn round.If be mechanism with motor driven gear directly, though the transmission efficiency of gear is very high, under the situation of big speed ratio, mechanism is too huge.In the worm and gear structure, worm gear can only be processed with copper or other material, and cost is very high.
The model utility content
Technical problem to be solved in the utility model is at above-mentioned the deficiencies in the prior art, provides a kind of simple in structure, and cost is low, the AMT gear-selecting and shifting executing mechanism that velocity ratio is big.
For solving the problems of the technologies described above, the technological scheme that the utility model adopted is: a kind of AMT gear-selecting and shifting executing mechanism comprises gear selecting motor, gear shifting motor, selects the gear shift axle, gear selecting gear shaft and change gear axle; The gear selecting gear shaft drives and selects the gear shift axle along selecting gear shift axle axis to move up and down; The change gear axle drives and selects the gear shift axle around selecting gear shift axle axis left rotation and right rotation; Described gear selecting motor by first worm and helical gear secondary be connected with the gear selecting gear shaft and drive the gear selecting gear shaft rotate; Described gear shifting motor by second worm and helical gear secondary be connected with the change gear axle and drive the change gear axle rotate.It is helical gear in conjunction with smooth-going, the increase strength of gear teeth that helical gear application is simultaneously integrated, and the advantages such as big speed ratio of worm and gear, makes structure more small and exquisite.The worm and helical gear pair can realize very big velocity ratio, has reduced the torque demand of actuator to motor, realizes micromachine control.
As the further improved technological scheme of the utility model, also comprise and be installed in the parallel gear ring that selects on the gear shift axle, the gear selecting gear shaft is meshed with parallel gear ring and drives parallel gear ring along selecting gear shift axle axis to move up and down, and the parallel teeth astragal is moving to select the gear shift axle to move up and down.
As the further improved technological scheme of the utility model, comprise also being installed in the fan tooth that selects on the gear shift axle that the change gear axle is meshed with the fan tooth and drives the fan tooth around selecting gear shift axle left rotation and right rotation, the moving gear shift axle left rotation and right rotation of selecting of fan cingulum.
As the further improved technological scheme of the utility model, also comprise two angle transducers that are installed in gear selecting gear shaft and change gear shaft end respectively, described angle transducer is used to measure the angle of swing of gear selecting gear shaft and change gear axle.
As the further improved technological scheme of the utility model, the described first worm and helical gear pair comprises gear selecting worm screw and gear selecting helical gear, the gear selecting worm screw is fixedlyed connected with the gear selecting electric machine main shaft is coaxial, and the gear selecting worm screw is meshed with the gear selecting helical gear, and the gear selecting gear shaft is fixedlyed connected with the gear selecting helical gear is coaxial.
As the further improved technological scheme of the utility model, the described second worm and helical gear pair comprises gear shift worm screw and gear shift helical gear, the gear shift worm screw is fixedlyed connected with the gear shifting motor main shaft is coaxial, and the gear shift worm screw is meshed with the gear shift helical gear, and the change gear axle is fixedlyed connected with the gear shift helical gear is coaxial.
The utility model adopts the worm screw-spiral gear drive mechanism of self-locking, and shift component adopts the worm screw-spiral gear drive mechanism and the gear mechanism of self-locking to combine.Worm screw-oblique gear mechanism is realized very big velocity ratio, has reduced the torque demand of actuator to motor, realizes micromachine control.Further, self-locking structure prevents that when uneven road conditions the gear shift axle is shaken and made the mechanism location inaccurate.Thereby realize the stable performance of whole actuator, control accurately, and is with low cost.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Referring to Fig. 1, a kind of AMT gear-selecting and shifting executing mechanism comprises gear selecting motor 1, gear shifting motor 2, selects gear shift axle 3, gear selecting gear shaft 4 and change gear axle 5; Gear selecting gear shaft 4 drives and selects gear shift axle 3 along selecting gear shift axle 3 axis to move up and down; Change gear axle 5 drives and selects gear shift axle 3 around selecting gear shift axle 3 axis left rotation and right rotation; Described gear selecting motor 1 by first worm and helical gear secondary be connected with gear selecting gear shaft 4 and drive gear selecting gear shaft 4 rotate; Described gear shifting motor 2 by second worm and helical gear secondary be connected with change gear axle 5 and drive change gear axle 5 rotate.Select the gear shift axle the certain angle of left rotation and right rotation to carry out gear-change operation, angular dimension is relevant with gearbox gear-shift shift fork stroke, has guaranteed gear shift correctness and stationarity like this.The described first worm and helical gear pair comprises gear selecting worm screw 9 and gear selecting helical gear 10, gear selecting worm screw 9 and coaxial the fixedlying connected of gear selecting motor 1 main shaft, and gear selecting worm screw 9 is meshed with gear selecting helical gear 10, gear selecting gear shaft 4 and gear selecting helical gear 10 coaxial fixedlying connected.The described second worm and helical gear pair comprises gear shift worm screw 11 and gear shift helical gear 12, gear shift worm screw 11 and coaxial the fixedlying connected of gear shifting motor 2 main shafts, and gear shift worm screw 11 is meshed with gear shift helical gear 12, change gear axle 5 and gear shift helical gear 12 coaxial fixedlying connected.Also comprise being installed in the parallel gear ring 6 that selects on the gear shift axle 3, gear selecting gear shaft 4 is meshed with parallel gear ring 6 and drives parallel gear ring 6 along selecting gear shift axle 3 axis to move up and down, and parallel gear ring 6 drives and selects gear shift axle 3 to move up and down.Also comprise being installed in the fan tooth 7 that selects on the gear shift axle 3, change gear axle 5 is meshed with fan tooth 7 and drives fan tooth 7 around selecting gear shift axle 3 left rotation and right rotation, and fan tooth 7 drives and selects gear shift axle 3 left rotation and right rotation.Also comprise two angle transducers 8 that are installed in gear selecting gear shaft 4 and change gear 5 shaft ends respectively, described angle transducer 8 is used to measure the angle of swing of gear selecting gear shaft 4 and change gear axle 5.By selecting the gear shift stroke to calculate the angular displacement that converts sensor to, take closed loop control accurately to control and select the gear shift stroke.In the present embodiment, the gear selecting parts adopt the worm and helical gear auxiliary drive gear of self-locking; Worm screw-oblique gear mechanism is realized very big velocity ratio, has reduced the torque demand of actuator to motor, realizes micromachine control.Further, the angle of lead of worm screw is less, makes worm screw and spiral gear drive mechanism realize reverse self-locking in transmission process, and promptly taking turns to the worm screw direction from helical teeth is self-locking, thereby prevents when uneven road conditions, selects gear shift axle shake and makes the mechanism location inaccurate.Thereby realize the stable performance of whole actuator, control accurately, and is with low cost.
When this AMT gear-selecting and shifting executing mechanism carries out gear selecting, by mandatory switch activated gear selecting motor, the rotation of gear selecting motor drives the gear selecting worm screw rotation that is attached thereto, the gear selecting worm screw further can drive the gear selecting helical gear and the gear selecting gear shaft rotates, and the rotation of gear selecting gear shaft drives parallel rack and moves up and down.When this AMT gear-selecting and shifting executing mechanism carries out gear shift, by mandatory switch activated gear shifting motor, the gear shifting motor rotation drives the gear shift worm screw rotation that is attached thereto, the gear shift worm screw further can drive the gear shift helical gear and the change gear axle rotates, the change gear axle drives the fan tooth and rotates, thereby realizes selecting the gear shift axle to carry out the left rotation and right rotation motion around its axis.Gear selecting is at diverse locations such as upper, middle and lower, with gear shift in positions such as left, center, right according to different combinations can realize each gear gear shift, pluck the shelves operation.
Claims (6)
1. AMT gear-selecting and shifting executing mechanism comprises gear selecting motor (1), gear shifting motor (2), selects gear shift axle (3), gear selecting gear shaft (4) and change gear axle (5); Gear selecting gear shaft (4) drives and selects gear shift axle (3) along selecting gear shift axle (3) axis to move up and down; Change gear axle (5) drives and selects gear shift axle (3) around selecting gear shift axle (3) axis left rotation and right rotation; It is characterized in that: described gear selecting motor (1) by first worm and helical gear secondary be connected with gear selecting gear shaft (4) and drive gear selecting gear shaft (4) rotate; Described gear shifting motor (2) by second worm and helical gear secondary be connected with change gear axle (5) and drive change gear axle 5 rotate.
2. AMT gear-selecting and shifting executing mechanism according to claim 1, it is characterized in that: also comprise being installed in the parallel gear ring (6) that selects on the gear shift axle (3), gear selecting gear shaft (4) is meshed with parallel gear ring (6) and drives parallel gear ring (6) along selecting gear shift axle (3) axis to move up and down, and parallel gear ring (6) drives and selects gear shift axle (3) to move up and down.
3. AMT gear-selecting and shifting executing mechanism according to claim 1, it is characterized in that: also comprise being installed in the fan tooth (7) that selects on the gear shift axle (3), change gear axle (5) is meshed with fan tooth (7) and drives fan tooth (7) around selecting gear shift axle (3) left rotation and right rotation, and fan tooth (7) drives and selects gear shift axle (3) left rotation and right rotation.
4. AMT gear-selecting and shifting executing mechanism according to claim 1, it is characterized in that: also comprise two angle transducers (8) that are installed in gear selecting gear shaft (4) and change gear (5) shaft end respectively, described angle transducer (8) is used to measure the angle of swing of gear selecting gear shaft (4) and change gear axle (5).
5. according to claim 1 or 2 or 3 described AMT gear-selecting and shifting executing mechanisms, it is characterized in that: the described first worm and helical gear pair comprises gear selecting worm screw (9) and gear selecting helical gear (10), gear selecting worm screw (9) and coaxial the fixedlying connected of gear selecting motor (1) main shaft, gear selecting worm screw (9) is meshed with gear selecting helical gear (10), gear selecting gear shaft (4) and coaxial the fixedlying connected of gear selecting helical gear (10).
6. according to claim 1 or 2 or 3 described AMT gear-selecting and shifting executing mechanisms, it is characterized in that: the described second worm and helical gear pair comprises gear shift worm screw (11) and gear shift helical gear (12), gear shift worm screw (11) and coaxial the fixedlying connected of gear shifting motor (2) main shaft, gear shift worm screw (11) is meshed with gear shift helical gear (12), change gear axle (5) and coaxial the fixedlying connected of gear shift helical gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202111824U CN201836360U (en) | 2010-05-31 | 2010-05-31 | AMT gear select/shift actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202111824U CN201836360U (en) | 2010-05-31 | 2010-05-31 | AMT gear select/shift actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836360U true CN201836360U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202111824U Expired - Lifetime CN201836360U (en) | 2010-05-31 | 2010-05-31 | AMT gear select/shift actuating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN201836360U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410362A (en) * | 2011-08-15 | 2012-04-11 | 芜湖伯特利汽车安全系统有限公司 | Gear selecting and shifting actuating mechanism assembly of automated mechanical transmission (AMT) |
| CN102434664A (en) * | 2011-09-14 | 2012-05-02 | 同济大学 | Gear selecting/shifting control device of vehicle transmission |
| CN102678913A (en) * | 2011-11-22 | 2012-09-19 | 河南科技大学 | Screw rod gear selecting and gear shifting mechanism |
| CN102678911A (en) * | 2012-05-28 | 2012-09-19 | 同济大学 | Electronic control gear selecting/shifting shifter of automobile automatic transmission |
| CN102865360A (en) * | 2012-09-19 | 2013-01-09 | 袁跃强 | Execution device for automatic gear-shifting mechanism of automobile |
| CN103511608A (en) * | 2013-09-03 | 2014-01-15 | 南京奥联汽车电子电器股份有限公司 | Power-driven gear-shifting executing mechanism |
| CN103552448A (en) * | 2013-11-06 | 2014-02-05 | 聊城清科汽车电控有限公司 | Motor and AMT (automated mechanical transmission) integration-based electric vehicle driving system and driving method |
| CN103912677A (en) * | 2013-01-09 | 2014-07-09 | 上海海能汽车电子有限公司 | Electric lead screw drive mechanism for automatic transmission |
| CN104806752A (en) * | 2015-05-07 | 2015-07-29 | 苏州紫荆清远新能源汽车技术有限公司 | Electrically-controlled mechanical type automatic transmission gear selecting and shifting executing mechanism |
| CN105422838A (en) * | 2015-11-13 | 2016-03-23 | 上海易矩汽车技术有限公司 | Gear shifting device for motor vehicle |
| DE102015200802A1 (en) * | 2015-01-20 | 2016-07-21 | Schaeffler Technologies AG & Co. KG | Switching device with sensor device |
| CN106051150A (en) * | 2016-07-29 | 2016-10-26 | 重庆青山工业有限责任公司 | Automatic transmission shifting mechanism for automobile |
| 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 |
| CN106286817A (en) * | 2016-11-10 | 2017-01-04 | 广州汽车集团股份有限公司 | shift actuator |
| CN107228188A (en) * | 2017-07-24 | 2017-10-03 | 浙江万里扬股份有限公司 | Automatic gear-selecting and shifting executing mechanism, speed changer and vehicle |
-
2010
- 2010-05-31 CN CN2010202111824U patent/CN201836360U/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410362A (en) * | 2011-08-15 | 2012-04-11 | 芜湖伯特利汽车安全系统有限公司 | Gear selecting and shifting actuating mechanism assembly of automated mechanical transmission (AMT) |
| CN102434664A (en) * | 2011-09-14 | 2012-05-02 | 同济大学 | Gear selecting/shifting control device of vehicle transmission |
| CN102678913B (en) * | 2011-11-22 | 2014-10-15 | 河南科技大学 | Screw rod gear selecting and gear shifting mechanism |
| CN102678913A (en) * | 2011-11-22 | 2012-09-19 | 河南科技大学 | Screw rod gear selecting and gear shifting mechanism |
| CN102678911A (en) * | 2012-05-28 | 2012-09-19 | 同济大学 | Electronic control gear selecting/shifting shifter of automobile automatic transmission |
| CN102865360A (en) * | 2012-09-19 | 2013-01-09 | 袁跃强 | Execution device for automatic gear-shifting mechanism of automobile |
| CN103912677A (en) * | 2013-01-09 | 2014-07-09 | 上海海能汽车电子有限公司 | Electric lead screw drive mechanism for automatic transmission |
| CN103912677B (en) * | 2013-01-09 | 2016-09-14 | 上海海能汽车电子有限公司 | A kind of automatic transmission electric threaded shaft drive mechanism |
| CN103511608A (en) * | 2013-09-03 | 2014-01-15 | 南京奥联汽车电子电器股份有限公司 | Power-driven gear-shifting executing mechanism |
| CN103511608B (en) * | 2013-09-03 | 2016-04-06 | 南京奥联汽车电子电器股份有限公司 | A kind of electronic gear shifting actuating mechanism |
| CN103552448A (en) * | 2013-11-06 | 2014-02-05 | 聊城清科汽车电控有限公司 | Motor and AMT (automated mechanical transmission) integration-based electric vehicle driving system and driving method |
| CN103552448B (en) * | 2013-11-06 | 2014-08-27 | 聊城清科汽车电控有限公司 | Motor and AMT (automated mechanical transmission) integration-based electric vehicle driving system and driving method |
| DE102015200802B4 (en) | 2015-01-20 | 2018-10-25 | Schaeffler Technologies AG & Co. KG | Switching device with sensor device |
| DE102015200802A1 (en) * | 2015-01-20 | 2016-07-21 | Schaeffler Technologies AG & Co. KG | Switching device with sensor device |
| CN104806752A (en) * | 2015-05-07 | 2015-07-29 | 苏州紫荆清远新能源汽车技术有限公司 | Electrically-controlled mechanical type automatic transmission gear selecting and shifting executing mechanism |
| CN105422838A (en) * | 2015-11-13 | 2016-03-23 | 上海易矩汽车技术有限公司 | Gear shifting device for motor vehicle |
| CN106051150A (en) * | 2016-07-29 | 2016-10-26 | 重庆青山工业有限责任公司 | Automatic transmission shifting mechanism for automobile |
| 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 |
| CN106286817A (en) * | 2016-11-10 | 2017-01-04 | 广州汽车集团股份有限公司 | shift actuator |
| CN107228188A (en) * | 2017-07-24 | 2017-10-03 | 浙江万里扬股份有限公司 | Automatic gear-selecting and shifting executing mechanism, speed changer and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |