CN100412420C - Direct shift mechanism of mechanical automatic transmission motor - Google Patents
Direct shift mechanism of mechanical automatic transmission motor Download PDFInfo
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- CN100412420C CN100412420C CNB200610027973XA CN200610027973A CN100412420C CN 100412420 C CN100412420 C CN 100412420C CN B200610027973X A CNB200610027973X A CN B200610027973XA CN 200610027973 A CN200610027973 A CN 200610027973A CN 100412420 C CN100412420 C CN 100412420C
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Abstract
The present invention relates to a direct gear shifting mechanism of a mechanical automatic speed changer motor, which belongs to the field of automobile automatic speed changing systems and comprises a gear reversing and shifting motor, a gear reversing and shifting transmission mechanism, a gear reversing shifting fork shaft, a gear reversing deflector rod, a gear reversing shifting fork, a gear reversing shifting groove, a second and third gear shifting motor, a second and third gear shifting transmission mechanism, a second and third gear shifting fork shaft, a second and third gear deflector rod, a second and third gear shifting fork, a second and third gear shifting groove, a fourth and fifth gear shifting motor, a fourth and fifth gear shifting transmission mechanism, a fourth and fifth gear shifting fork shaft, a fourth and fifth gear deflector rod, a fourth and fifth gear shifting fork and a fourth and fifth gear shifting groove. In the present invention, a gear shifting motor is allocated for every shifting fork shaft, an output shaft of the gear shifting motor is fixedly connected with an input shaft of the gear shifting transmission mechanism, an output unit of the gear shifting transmission mechanism is fixedly connected to one end of the deflector rod, the other end of the deflector rod is positioned in the shifting groove, the shifting fork shaft, the shifting fork and the shifting groove are fixedly connected with each other, and the gear shifting motor is used for controlling direct gear engagement with no need of a gear selection process. The direct gear shifting mechanism has the advantages of high speed of the gear shifting process and high efficiency, and avoids gear engagement delay or failure caused by incomplete gear selection easily appearing in normal gear shifting.
Description
Technical field
What the present invention relates to is the mechanism in a kind of vehicle automatic transmission system field, specifically is a kind of direct shift mechanism of mechanical automatic transmission motor.
Background technique
The manual gear of vehicle gear shift is frequent, complicated operation, and labor intensity is big, has increased the unsafe factor in the driving.And, if misoperation will increase the dynamic load of car transmissions, reduce the working life of motor and driving parts, and make run smoothness and riding comfort variation.Automatic mechanical transmission is made up of conventional fixed shaft type gearbox and dry clutch and corresponding electrohydraulic control system, has efficient height, characteristics that cost is low.In general automatic mechanical transmission, gearshift procedure is coordinated to finish by gear selecting actuator, gear-shifting actuating mechanism, must experience pluck shelves-gear selecting-three steps of engage a gear.If it is not in place to pluck shelves or gear selecting, then will cause the engage a gear difficulty, prolong shift time, obviously reduce the gear shift smoothness, vehicle dynamic quality and Economy also are affected simultaneously.Therefore, improve the shift control mode of selecting, design gearshift mechanism rapidly and efficiently is very necessary for automatic mechanical transmission.
Find that through the literature search to prior art China Patent No. is " 200410060703.x ", name is called " the electronic gearshift mechanism of a kind of automated mechanical transmission ".This mechanism is made up of shift shaft, shift selection shaft, declutch shift shaft etc., and readme is " adopt Hall transducer to gather the position signal of shift selection shaft and shift shaft, and be transferred to single-chip microcomputer, by the Single-chip Controlling motor rotation, make the equipment can automaitc shfit ".Though this mechanism can realize automaitc shfit, its gearshift procedure is still followed the pattern of engage a gear after the first gear selecting, can not avoid causing engage a gear to postpone or the problem of failure because gear selecting is not in place.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of direct shift mechanism of mechanical automatic transmission motor is provided.The present invention does not need gear selecting, and directly engage a gear can be finished gearshift procedure, is a kind of efficiently self-clanging gear-shift fast.
The present invention is achieved by the following technical solutions, the present invention includes: a reverse gear gear shifting motor, a reverse gear gear shift driving mechanism, a reverse speed shift rod, a reverse gear driving lever, a reverse speed fork, a reverse gear allocating slot, two third gear gear shifting motors, two or three gear shift driving mechanisms, two third gear declutch shift shafts, two third gear driving levers, two third gear shift forks, two third gear allocating slots, four or five gear shift motors, four or five gear shift driving mechanisms, four or five grades of declutch shift shafts, four or five grades of driving levers, four or five grades of shift forks, four or five grades of allocating slots.The input shaft of the output shaft of one reverse gear gear shifting motor and a reverse gear gear shift driving mechanism connects firmly.One reverse gear gear shift driving mechanism will rotatablely move and be transformed into straight line motion, and an end of its output block and a reverse gear driving lever connects firmly, and the other end of a reverse gear driving lever places in the reverse gear allocating slot.One reverse speed shift rod, a reverse speed fork and a reverse gear allocating slot connect firmly.The input shaft of the output shaft of two third gear gear shifting motors and two or three gear shift driving mechanisms connects firmly.Two or three gear shift driving mechanisms will rotatablely move and be transformed into straight line motion, and an end of its output block and two third gear driving levers connects firmly, and the other end of two third gear driving levers places in the two third gear allocating slots.Two third gear declutch shift shafts, two third gear shift forks and two third gear allocating slots connect firmly.The input shaft of the output shaft of four or five gear shift motors and four or five gear shift driving mechanisms connects firmly.Four or five gear shift driving mechanisms will rotatablely move and be transformed into straight line motion, and an end of its output block and four or five grades of driving levers connects firmly, and the other end of four or five grades of driving levers places in four or five grades of allocating slots.Four or five grades of declutch shift shafts, four or five grades of shift forks and four or five grades of allocating slots connect firmly.One reverse speed shift rod, two third gear declutch shift shafts and four or five grades of declutch shift shafts all are installed on the shift fork axle bed, can be respectively along separately axis rotation with move axially.
Three gear shifting motors: a reverse gear gear shifting motor, two third gear gear shifting motors and four or five gear shift motors, correspond respectively to three declutch shift shafts: a reverse speed shift rod, two third gear declutch shift shafts and four or five grades of declutch shift shafts, when the shift fork number of axle was two, four or five, corresponding gear shifting motor also was two, four or five.
The present invention has substantive distinguishing features and remarkable progress, the present invention is directed to vehicle automatic mechanical speed variator and realizes the direct engage a gear of motor, does not need gear selecting.Each declutch shift shaft is arranged a gear shifting motor, only needs the clockwise and anticlockwise of control corresponding motor, can drive the declutch shift shaft move left and right, thereby realizes engage a gear.Relatively more conventional gear selecting one engage a gear formula automatic transmission, directly engage a gear speed is fast, the efficient height, and avoid the gear selecting that is prone in the conventional gear shift not in place and cause engage a gear to postpone or the problem of failure.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is three driving lever coaxial arrangement schematic representation
Fig. 3 is an A-A schematic representation shown in Figure 2
Embodiment
As shown in Figure 1, the present invention includes: a reverse gear gear shifting motor 1, a reverse gear gear shift driving mechanism 2, a reverse speed shift rod 3, a reverse gear driving lever 4, a reverse speed fork 5, a reverse gear allocating slot 6, two third gear gear shifting motors, 7,23 gear shift driving mechanisms 8, two third gear declutch shift shafts 9, two third gear driving levers 10, two third gear shift forks 11,17,45 grades of allocating slots 18 of two third gear allocating slot 16,45 grades of shift forks of 15,45 grades of driving levers of 14,45 grades of declutch shift shafts of 12,45 gear shift motors, 13,45 gear shift driving mechanisms, shift fork axle bed 19.
More than the annexation of static state between each parts be: the input shaft of the output shaft of a reverse gear gear shifting motor 1 and a reverse gear gear shift driving mechanism 2 connects firmly.One reverse gear gear shift driving mechanism 2 will rotatablely move and be transformed into straight line motion, and an end of its output block and a reverse gear driving lever 4 connects firmly, and the other end of a reverse gear driving lever 4 places in the reverse gear allocating slot 6.One reverse speed shift rod 3, a reverse speed fork 5 and a reverse gear allocating slot 6 connect firmly.The input shaft of the output shaft of two third gear gear shifting motors 7 and two or three gear shift driving mechanisms 8 connects firmly.Two or three gear shift driving mechanisms 8 will rotatablely move and be transformed into straight line motion, and an end of its output block and two third gear driving levers 10 connects firmly, and the other end of two third gear driving levers 10 places in the two third gear allocating slots 12.Two third gear declutch shift shafts 9, two third gear shift forks 11 and two third gear allocating slots 12 connect firmly.The input shaft of the output shaft of four or five gear shift motors 13 and four or five gear shift driving mechanisms 14 connects firmly.Four or five gear shift driving mechanisms 14 will rotatablely move and be transformed into straight line motion, and an end of its output block and four or five grades of driving levers 16 connects firmly, and the other end of four or five grades of driving levers 16 places in four or five grades of allocating slots 18.15,45 grades of shift forks 17 of four or five grades of declutch shift shafts and four or five grades of allocating slots 18 connect firmly.One reverse speed shift rod 3, two third gear declutch shift shafts 9 and four or five grades of declutch shift shafts 15 all are installed on the shift fork axle bed 19, can be respectively along separately axis rotation with move axially.
Three gear shifting motors: a reverse gear gear shifting motor 1, two third gear gear shifting motors 7 and four or five gear shift motors 13, correspond respectively to three declutch shift shafts: a reverse speed shift rod 3, two third gear declutch shift shafts 9 and four or five grades of declutch shift shafts 15, when the shift fork number of axle was two, four or five, corresponding gear shifting motor also was two, four or five.
As Fig. 2, shown in Figure 3, the running shaft of a reverse gear driving lever 4, two third gear driving levers 10 and four or five grades of driving levers 16 can be separate, also can coaxial arrangement.
When the present invention works, one reverse gear gear shifting motor, 1 forward or reverse, promote a reverse speed fork groove 6 by a reverse gear gear shift driving mechanism 2 and a reverse gear driving lever 4 and move to the left or to the right, thereby drive a reverse speed shift rod 3 and a reverse speed fork 5 moves to the left or to the right, put into first gear or reverse gear.Two third gear gear shifting motors, 7 forward or reverse, promoting two third gear fork slots 12 by two or three gear shift driving mechanisms 8 and two third gear driving levers 10 moves to the left or to the right, move to the left or to the right thereby drive two third gear declutch shift shafts 9 and two third gear shift forks 11, put into second gear or third gear.Four or five gear shift motors, 13 forward or reverse, promoting four or five grades of fork slots 18 by four or five gear shift driving mechanisms 14 and four or five grades of driving levers 16 moves to the left or to the right, move to the left or to the right thereby drive four or five grades of declutch shift shafts 15 and four or five grades of shift forks 17, put into fourth gear or five grades.Therefore, a reverse gear gear shifting motor 1, two third gear gear shifting motors 7 and four or five gear shift motors 13 can independently be finished corresponding gear gear shift respectively.
Claims (3)
1. direct shift mechanism of mechanical automatic transmission motor, comprise: a reverse gear gear shifting motor (1), one reverse gear gear shift driving mechanism (2), one reverse speed shift rod (3), one reverse gear driving lever (4), one reverse speed fork (5), one reverse gear allocating slot (6), two third gear gear shifting motors (7), two or three gear shift driving mechanisms (8), two third gear declutch shift shafts (9), two third gear driving levers (10), two third gear shift forks (11), two third gear allocating slots (12), four or five gear shift motors (13), four or five gear shift driving mechanisms (14), four or five grades of declutch shift shafts (15), four or five grades of driving levers (16), four or five grades of shift forks (17), four or five grades of allocating slots (18) and shift fork axle bed (19), it is characterized in that, the input shaft of the output shaft of one reverse gear gear shifting motor (1) and a reverse gear gear shift driving mechanism (2) connects firmly, one end of one reverse gear gear shift driving mechanism (a 2) output block and a reverse gear driving lever (4) connects firmly, the other end of one reverse gear driving lever (4) places in the reverse gear allocating slot (6), one reverse speed shift rod (3), one reverse speed fork (5) and a reverse gear allocating slot (6) connect firmly, the input shaft of the output shaft of two third gear gear shifting motors (7) and two or three gear shift driving mechanisms (8) connects firmly, one end of two or three gear shift driving mechanism (8) output blocks and two third gear driving levers (10) connects firmly, the other end of two third gear driving levers (10) places in the two third gear allocating slots (12), two third gear declutch shift shafts (9), two third gear shift forks (11) and two third gear allocating slots (12) connect firmly, the input shaft of the output shaft of four or five gear shift motors (13) and four or five gear shift driving mechanisms (14) connects firmly, one end of four or five gear shift driving mechanism (14) output blocks and four or five grades of driving levers (16) connects firmly, the other end of four or five grades of driving levers (16) places in four or five grades of allocating slots (18), four or five grades of declutch shift shafts (15), four or five grades of shift forks (17) and four or five grades of allocating slots (18) connect firmly, a reverse speed shift rod (3), two third gear declutch shift shafts (9) and four or five grades of declutch shift shafts (15) all are installed on the shift fork axle bed (19).
2. direct shift mechanism of mechanical automatic transmission motor according to claim 1, it is characterized in that: a reverse gear gear shifting motor (1), two third gear gear shifting motors (7) and four or five gear shift motors (13), correspond respectively to a reverse speed shift rod (3), two third gear declutch shift shafts (9) and four or five grades of declutch shift shafts (15), when the shift fork number of axle was two, four or five, corresponding gear shifting motor also was two, four or five.
3. direct shift mechanism of mechanical automatic transmission motor according to claim 1 is characterized in that: the running shaft of a reverse gear driving lever (4), two third gear driving levers (10) and four or five grades of driving levers (16) is separate, perhaps coaxial arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610027973XA CN100412420C (en) | 2006-06-22 | 2006-06-22 | Direct shift mechanism of mechanical automatic transmission motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610027973XA CN100412420C (en) | 2006-06-22 | 2006-06-22 | Direct shift mechanism of mechanical automatic transmission motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1865735A CN1865735A (en) | 2006-11-22 |
| CN100412420C true CN100412420C (en) | 2008-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610027973XA Expired - Fee Related CN100412420C (en) | 2006-06-22 | 2006-06-22 | Direct shift mechanism of mechanical automatic transmission motor |
Country Status (1)
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| CN (1) | CN100412420C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915302A (en) * | 2010-06-13 | 2010-12-15 | 杨升 | Automatic shift gearbox of automobile |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075512A (en) * | 2012-02-22 | 2013-05-01 | 临沂大学 | Shift fork shaft assembly of automotive transmission |
| CN102705504A (en) * | 2012-05-25 | 2012-10-03 | 衡阳中地装备探矿工程机械有限公司 | Operating mechanism of electrically-shifting transmission case |
| CN102818015A (en) * | 2012-09-11 | 2012-12-12 | 唐海滨 | Electric motor coach mechanical automatic transmission gear shift mechanism |
| CN105909785A (en) * | 2016-04-25 | 2016-08-31 | 淮阴工学院 | Electromagnetic direct-drive mechanical automatic speed changing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183524A (en) * | 1996-11-25 | 1998-06-03 | 黄兆焕 | Fluid drive transmission for motor vehicle |
| CN2324000Y (en) * | 1997-09-11 | 1999-06-16 | 深圳市欣源晟实业有限公司 | Automatic chang-speed gearing control device for vehicle |
| CN2362736Y (en) * | 1998-09-27 | 2000-02-09 | 刘靖 | Automatic shifting executive mechanism for car gearbox |
| CN1587758A (en) * | 2004-08-08 | 2005-03-02 | 湖北汽车工业学院 | Electric gearshift of automatic mechanic speed variator |
| JP2005214215A (en) * | 2004-01-27 | 2005-08-11 | Hitachi Ltd | Transmission |
-
2006
- 2006-06-22 CN CNB200610027973XA patent/CN100412420C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183524A (en) * | 1996-11-25 | 1998-06-03 | 黄兆焕 | Fluid drive transmission for motor vehicle |
| CN2324000Y (en) * | 1997-09-11 | 1999-06-16 | 深圳市欣源晟实业有限公司 | Automatic chang-speed gearing control device for vehicle |
| CN2362736Y (en) * | 1998-09-27 | 2000-02-09 | 刘靖 | Automatic shifting executive mechanism for car gearbox |
| JP2005214215A (en) * | 2004-01-27 | 2005-08-11 | Hitachi Ltd | Transmission |
| CN1587758A (en) * | 2004-08-08 | 2005-03-02 | 湖北汽车工业学院 | Electric gearshift of automatic mechanic speed variator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915302A (en) * | 2010-06-13 | 2010-12-15 | 杨升 | Automatic shift gearbox of automobile |
| CN101915302B (en) * | 2010-06-13 | 2013-04-24 | 杨升 | Automatic shift gearbox of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1865735A (en) | 2006-11-22 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20110622 |