CN201836358U - Actuating mechanism for gear selection and shift for AMT - Google Patents
Actuating mechanism for gear selection and shift for AMT Download PDFInfo
- Publication number
- CN201836358U CN201836358U CN2010202111932U CN201020211193U CN201836358U CN 201836358 U CN201836358 U CN 201836358U CN 2010202111932 U CN2010202111932 U CN 2010202111932U CN 201020211193 U CN201020211193 U CN 201020211193U CN 201836358 U CN201836358 U CN 201836358U
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- gear
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- selecting
- shaft
- shift shaft
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Abstract
The utility model discloses an actuating mechanism for gear selection and shift for AMT so disposed that the actuating mechanism herein comprises a motor for gear selection, a motor for gear shift, and an actuating apparatus, wherein the actuating apparatus comprises shaft for gear selection and shift, and also a shift fork for gear selection and shift, the shift fork for gear selection and shift being fixedly disposed on the shaft for gear selection and shift, the motor for gear selection in a structure such that it is connected to the shaft for gear selection and shift through a gear pair and drives the shaft for gear selection and shift to perform up and down motions along the axis of the shaft for gear selection and shift, the motor for shift in a structure such that it is connected to the shaft for gear selection and shift through a gear train and drives the shaft for gear selection and shift to perform left-to-right rotation along the axis of the shaft for gear selection and shift. The utility model adopts the gear pair and gear train in transmission connection, which makes full use of the advantages of gear such as efficient transmission, easy processing, and low cost. The utility model has the advantages of good driving quality, efficient and quick response, tight structure, efficient transmission, and low cost.
Description
Technical field
The utility model relates to the automatic transmission case technical field in the auto manufacturing, relates in particular to a kind of AMT gear-selecting and shifting executing mechanism.
Background technique
Along with automobile progressively enters the rising of ordinary family and amateur driver's quantity, user vehicle is also more and more higher to the driving quality requirements of vehicle, and automatic gearbox of vehicles also is applied on the various vehicles thus apace.Electric control mechanical type automatic speed variator (AMT) is to realize the automation of gear shift by installing micro-processor controlled automatic handling system additional on traditional mechanical transmission basis, it both kept traditional mechanical speed changer transmission efficiency height, installing space compactness, cost low, easily make and safeguard easily etc. advantage, realized the automation of starting, gearshift procedure again.In existing AMT system, guarantee good driving quality, need gear-selecting and shifting executing mechanism to possess the speed of response of efficient quick, finish corresponding gear selecting and extension/the pluck action of shelves in a short period of time.
The model utility content
Technical problem to be solved in the utility model is at above-mentioned the deficiencies in the prior art, provide a kind of speed of response efficient quick and compact structure, transmission is efficient, cost is low AMT gear-selecting and shifting executing mechanism.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of AMT gear-selecting and shifting executing mechanism, comprise gear selecting motor, gear shifting motor and actuator, described actuating device comprises and selects shift shaft and select reverse shift fork, describedly selects reverse shift fork to be fixedly installed on to select on the shift shaft; The gear selecting motor selects shift shaft along selecting the shift shaft axis to move up and down by gear pair with selecting shift shaft to be connected and drive, and gear shifting motor selects shift shaft to select shift shaft axis left rotation and right rotation around the edge by train of gearings with selecting shift shaft to be connected and drive.Gear symbol is connected transmission with train of gearings, made full use of gear the transmission efficiency height, be easy to process and characteristics such as cost is lower, in the good driving quality of assurance, also obtained the better products cost performance.
As the further improved technological scheme of the utility model, described gear pair comprises gear selecting gear and ring gear, and the gear selecting gear is installed on the gear selecting electric machine main shaft, and ring gear is arranged on and selects on the shift shaft, gear selecting gear and ring gear engagement; Described train of gearings comprises the fan tooth, the gear shift small gear, gear shift gearwheel and gear shift input gear, gear shift input gear is installed on the gear shifting motor main shaft, the fan tooth is fixed on and selects on the shift shaft, gear shift small gear and the gear shift gearwheel is coaxial is fixed together, fan tooth and gear shift pinion, gear shift input gear and gear shift gearwheel mesh.Gear in gear pair and the train of gearings all is an external gear, therefore can simply tightly walk by implementation structure the advantage that transmission is effective.
As the further improved technological scheme of the utility model, also select the reverse shift fork both sides to be respectively equipped with a pressure spring on the shift shaft selecting, each compression paralysis one end is fixed on and selects on the shift shaft, and the other end withstands and selects reverse shift fork.Two pressure springs have been installed selecting on the shift shaft, can have been made and select reverse shift fork accurately to locate, made to help the action control of gear selecting motor like this in the neutral position that can always be in gear selecting when selecting shift shaft to get back to neutral position.
The utility model adopts gear pair and train of gearings to carry out transmission link, made full use of gear the transmission efficiency height, be easy to characteristics such as processing and cost are lower.Therefore the utility model has not only guaranteed good driving quality, and its speed of response efficient quick and compact structure, transmission is efficient, cost is low.The utility model has also been obtained the better products cost performance when having guaranteed good driving quality in a word.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, this AMT gear-selecting and shifting executing mechanism comprises gear selecting motor 4, gear shifting motor 9 and actuating device, and described actuating device comprises and select shift shaft 1 and select reverse shift fork 2, describedly selects reverse shift fork 2 to be fixedly installed on to select on the shift shaft 1; Gear selecting motor 4 selects shift shaft 1 along selecting the shift shaft axis to move up and down by gear pair with selecting shift shaft 1 to be connected and drive, and gear shifting motor 9 selects shift shaft 1 to select shift shaft axis left rotation and right rotation around the edge by train of gearings with selecting shift shaft 1 to be connected and drive.Described gear pair comprises gear selecting gear 3 and ring gear 11, and gear selecting gear 3 is installed on gear selecting motor 4 main shafts, and ring gear 11 is arranged on and selects on the shift shaft 1, gear selecting gear 3 and ring gear 11 engagements; Described train of gearings comprises fan tooth 5, gear shift small gear 6, gear shift gearwheel 7 and gear shift input gear 8, gear shift input gear 8 is installed on gear shifting motor 9 main shafts, fan tooth 5 is fixed on and selects on the shift shaft 1, gear shift small gear 6 and gear shift gearwheel 7 coaxial being fixed together, fan tooth 5 and 6 engagements of gear shift small gear, gear shift input gear 8 and 7 engagements of gear shift gearwheel.Therefore gear in gear pair and the train of gearings all is an external gear, and is can implementation structure simply compact, the advantage that transmission is effective.Select reverse shift fork 2 both sides to be respectively equipped with a pressure spring 10 on the shift shaft 1 selecting, each pressure spring 10 1 end is fixed on and selects on the shift shaft 1, and the other end withstands and selects reverse shift fork 2.Two pressure springs have been installed selecting on the shift shaft 1, can have been made and select reverse shift fork accurately to locate, made to help the action control of gear selecting motor like this in the neutral position that can always be in gear selecting when selecting shift shaft to get back to neutral position.
Working procedure of the present utility model is: under the driving of gear selecting motor 4 and gear shifting motor 9, drive by gear pair and train of gearings and to select shift shaft 1 to move axially respectively and the circumference gear selecting of finishing gearbox and extension/the pluck action of shelves that rotatablely moves.
Be specially:
The rotor tip of gear selecting motor 4 has been installed gear selecting gear 3, when gear selecting motor 4 when receiving the gear selecting signal, rotor drives gear selecting gear 3 and begins rotation, gear selecting gear 3 selects shift shaft 1 moving axially with selecting the ring gear engagement drive on the shift shaft 1, and select shift shaft 1 and select reverse shift fork 2 to be fixed together by resilient key, select moving axially of shift shaft 1 to drive and select reverse shift fork 2 in speed changer, to carry out gear selecting, thereby realize the action of gear selecting.To select reverse shift fork 2 accurately to locate in order making, two pressure springs 10 to be installed selecting on the shift shaft 1, make to help the action control of gear selecting motor 4 like this in the neutral position that can always be in gear selecting when selecting shift shaft to get back to neutral position.
The rotor tip of gear shifting motor 9 has been installed gear shift input gear 8, when receiving shift signal, gear shifting motor 9 begins to rotate, by gear shift input gear 8 and 7 engagements of gear shift gearwheel and gear shift small gear 6 and the secondary gear transmission of fanning tooth 5 engagements, be delivered to rotatablely moving on the fan tooth 5, and the fan tooth 5, select shift shaft 1 and select reverse shift fork 2 all to be fixed together by resilient key, so, gear shifting motor 9 increases by double geared deceleration to be turned round, drive selects reverse shift fork 2 to rotate in speed changer, thereby finishes the gear shift action.
Claims (3)
1. an AMT gear-selecting and shifting executing mechanism comprises gear selecting motor, gear shifting motor and actuator, and described actuating device comprises and select shift shaft and select reverse shift fork, describedly selects reverse shift fork to be fixedly installed on to select on the shift shaft; It is characterized in that: the block selecting motor selects shift shaft along selecting the shift shaft axis to move up and down by gear pair with selecting shift shaft to be connected and drive, and gear shifting motor selects shift shaft around selecting shift shaft axis left rotation and right rotation by train of gearings with selecting shift shaft to be connected and drive.
2. AMT gear-selecting and shifting executing mechanism according to claim 2 is characterized in that: described gear pair comprises gear selecting gear and ring gear, and the gear selecting gear is installed on the gear selecting electric machine main shaft, and ring gear is arranged on and selects on the shift shaft, gear selecting gear and ring gear engagement; Described train of gearings comprises the fan tooth, the gear shift small gear, gear shift gearwheel and gear shift input gear, gear shift input gear is installed on the gear shifting motor main shaft, the fan tooth is fixed on and selects on the shift shaft, gear shift small gear and the gear shift gearwheel is coaxial is fixed together, fan tooth and gear shift pinion, gear shift input gear and gear shift gearwheel mesh.
3. AMT gear-selecting and shifting executing mechanism according to claim 1 and 2 is characterized in that: also select the reverse shift fork both sides to be respectively equipped with a pressure spring on the shift shaft selecting, each pressure spring one end is fixed on and selects on the shift shaft, and the other end withstands and selects reverse shift fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202111932U CN201836358U (en) | 2010-05-31 | 2010-05-31 | Actuating mechanism for gear selection and shift for AMT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202111932U CN201836358U (en) | 2010-05-31 | 2010-05-31 | Actuating mechanism for gear selection and shift for AMT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836358U true CN201836358U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202111932U Expired - Lifetime CN201836358U (en) | 2010-05-31 | 2010-05-31 | Actuating mechanism for gear selection and shift for AMT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836358U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628507A (en) * | 2012-04-10 | 2012-08-08 | 中国人民解放军军事交通学院 | Automatic control gear selecting mechanism for intelligent vehicle |
| CN102840309A (en) * | 2012-09-18 | 2012-12-26 | 清华大学 | Synchronizer-free shifting system for regulating speed of intermediate shaft of electric automobile |
| CN103016701A (en) * | 2012-12-04 | 2013-04-03 | 中国北方车辆研究所 | Gear selection and shift executing mechanism of automated mechanical transmission system |
| CN103671890A (en) * | 2013-12-05 | 2014-03-26 | 重庆科鑫三佳车辆技术有限公司 | Electric control gearbox actuator |
| CN104896084A (en) * | 2015-05-28 | 2015-09-09 | 浙江联宜电机股份有限公司 | Compact electric vehicle AMT gear shift mechanism |
| CN110578791A (en) * | 2019-09-29 | 2019-12-17 | 中国科学院沈阳自动化研究所 | Automatic shifting mechanism for transmission |
-
2010
- 2010-05-31 CN CN2010202111932U patent/CN201836358U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628507A (en) * | 2012-04-10 | 2012-08-08 | 中国人民解放军军事交通学院 | Automatic control gear selecting mechanism for intelligent vehicle |
| CN102840309A (en) * | 2012-09-18 | 2012-12-26 | 清华大学 | Synchronizer-free shifting system for regulating speed of intermediate shaft of electric automobile |
| CN102840309B (en) * | 2012-09-18 | 2014-04-16 | 清华大学 | Synchronizer-free shifting system for regulating speed of intermediate shaft of electric automobile |
| CN103016701A (en) * | 2012-12-04 | 2013-04-03 | 中国北方车辆研究所 | Gear selection and shift executing mechanism of automated mechanical transmission system |
| CN103671890A (en) * | 2013-12-05 | 2014-03-26 | 重庆科鑫三佳车辆技术有限公司 | Electric control gearbox actuator |
| CN104896084A (en) * | 2015-05-28 | 2015-09-09 | 浙江联宜电机股份有限公司 | Compact electric vehicle AMT gear shift mechanism |
| CN110578791A (en) * | 2019-09-29 | 2019-12-17 | 中国科学院沈阳自动化研究所 | Automatic shifting mechanism for transmission |
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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 |