CN103758969A - Driving device for dual-clutch transmission - Google Patents
Driving device for dual-clutch transmission Download PDFInfo
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- CN103758969A CN103758969A CN201110462844.4A CN201110462844A CN103758969A CN 103758969 A CN103758969 A CN 103758969A CN 201110462844 A CN201110462844 A CN 201110462844A CN 103758969 A CN103758969 A CN 103758969A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/085—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with more than one output shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/12—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a driving device for a dual-clutch transmission. The driving device is provided with seven forward gears and one backward gear, a four-gear driven gear and a six-gear driven gear share a four-gear driving gear, a five-gear driven gear and a seven-gear driven gear share a five-gear driving gear, and a two-gear driven gear and a reverse-gear driven gear share a reverse-gear driving gear, so that using of three groups of input shaft gears is reduced, the axial length of the driving device is shortened, and the driving device is suitable for arrangement of transversely-arranged front-driving passenger cars and accords with development requirements of the passenger cars; the two-gear driven gear is simultaneously used as an idle gear and forms a reverse-gear middle dual gear together with a reverse-gear idle gear, a reverse-gear shaft is cancelled, correspondingly bearings matched with the reverse-gear shaft, synchronizers, shifting forks and other accessories are reduced, the dimension of a transmission box body is shortened, the processing amount is reduced, and the cost is lowered. The driving device for the dual-clutch transmission is simple in structure, can prolong the service life of a clutch, optimizes the starting performance and fuel oil economy of automobiles and is high in practicability.
Description
Technical field
The invention belongs to transmission device, relate to a kind of transmission device of dual-clutch transmission.Be specially adapted to adopt in automobile double clutch speed changer.
Background technique
Typical transmission device of dual-clutch transmission refers to by two clutches and is connected with two input shafts of speed changer respectively, transmits engine power.Dual clutch transmission is by two coaxial nested or clutches of being arranged in parallel, coaxially, two of inside and outside nested arrangement input shafts, or two input shafts that are arranged in parallel, the output shaft parallel with input shaft, and be arranged in the multiple synchromesh gears on output shaft, multiple selector fork and a differential mechanism composition.Speed changer is strange, even number gear input gear is arranged on two input shafts, by switching and the combination of different synchronizer or the separation of two clutches, via output shaft, realizes speed ratio shift and moment of torsion output.Dual-clutch transmission is mainly used in passenger car, and existing dual-clutch transmission existing problems are that axial length is longer, and gear is less, and complex structure can not adapt to compactedness and fuel economy requirement that passenger car is more and more higher; Existing double clutch all adopts independent reverse gear shaft or the idle pulley that reverses gear, and realizes reversing gear of speed changer, has increased the quantity of component and the complexity of layout.For example, Chinese invention patent CN 101576145A discloses a kind of dual-clutch transmission, comprise two input shafts, two jack shafts and a reverse gear shaft, two input shafts are coaxially arranged interior input shaft and outer input shaft, two input shafts are provided with each gear driving gear, two jack shafts are provided with the each gear driven gear being meshed with driving shaft gear, reverse gear shaft is provided with the driven gear that reverses gear, one gear driving gear while and a gear driven gear, the driven gear that reverses gear is meshed, its three gears driving gear while and three gear driven gears, five gear driven gears are meshed.This structure has three obvious defects, one, and this structure has 2 input shafts, 2 jack shafts, 1 reverse gear shaft, and reverse gear shaft two ends also must be provided with spring bearing, and radial dimension is large, arranges comparatively inconvenience on car load; And part is various, cost is high; They are two years old, after the centre distance of input shaft and 2 jack shafts is determined, owing to having shared driving gear, three gear speed ratios and five gear speed ratios will pin down mutually, can not be according to the power of car load, economic performance demand and independent adjustment, thus smoothness and the fuel economy of the gearshift of car load affected; Its three, this structure only has six forward gears, ratio coverage is limited, smooth gear shifting and fuel economy are all poor compared with the speed changer of 7 forward gears.
Summary of the invention
It is longer that object of the present invention is intended to overcome the axial length existing in above-mentioned prior art, and gear is less, and complex structure, the problem that component are many, provide a kind of transmission device of double clutch transmission; This transmission structures novelty, possesses 7 advance gear and 1 and retreats gear, can effectively improve smooth gear shifting and reduce fuel consume functional.
Content of the present invention is: a kind of transmission device of dual-clutch transmission, comprising: coaxial interior input shaft and the outer input shaft arranging, the first output shaft, the second output shaft 4; Described interior input shaft, together with outer input shaft nested, concentric, can rotate relatively freely; On described each axle, gear is set respectively; The first output shaft subtracts gear by the first output shaft gear with differential mechanism master and engages, and the second output shaft subtracts gear by the second output shaft gear with differential mechanism master and engages, and optionally power is passed via differential mechanism; Also comprise: first clutch and second clutch, one end of first clutch and interior input shaft is connected, and one end of second clutch and outer input shaft is connected, and first clutch and second clutch nested, concentric are positioned at the same one end of input shaft, it is characterized in that:
On described interior input shaft (1), be fixedly installed successively a gear driving gear (11), three gear driving gears (13), five gear driving gears (15), five gear driving gears (15) are simultaneously as seven gear driving gears;
On described outer input shaft (2), be fixedly installed successively four gear driving gears (24) and two gear driving gears (22), four gear driving gears (24) are simultaneously as six gear driving gears, and two gear driving gears (22) are also used as the driving gear that reverses gear simultaneously;
On described the first output shaft (3), be disposed with a gear driven gear (31), seven gear driven gears (37), six gear driven gears (36), two gear driven gear (32) and the first output shaft gears (30); Wherein: a gear driven gear (31), seven gear driven gears (37), six gear driven gears (36), the equal empty set of two gear driven gears (32) are on the first output shaft (3); Two gear driven gears (32) are conjuncted duplicate gear with the idle pulley (38) that reverses gear; The first synchronizer (SC1) is fixedly installed between a gear driven gear (31) and seven gear driven gears (37) of the first output shaft (3); The second synchronizer (SC2) is fixedly installed between the six gear driven gears (36) and two gear driven gears (32) of the first output shaft (3); The first output shaft gear (30) is fixedly connected with the first output shaft (3);
On described the second output shaft (4), be disposed with three gear driven gears (43), five gear driven gears (45), four gear driven gear (44) and the driven gear that reverses gear (47) and the second output shaft gears (40); Described three gear driven gears (43), five gear driven gears (45), four gear driven gears (44) and the equal empty set of the driven gear that reverses gear (47) are on the second output shaft (4); The 4th synchronizer (SC4) is fixedly installed between the three gear driven gears (43) and five gear driven gears (45) of the second output shaft (4); The 3rd synchronizer (SC3) is fixedly installed between the four gear driven gears (44) and the driven gear that reverses gear (47) of the second output shaft (4); The second output shaft gear (40) is fixedly connected with the second output shaft (4); Parking ratchet wheel (48) is fixed on one end (near bearing place) of the second output shaft (4);
Described the first output gear (30) and the second output gear (40) subtract gear (50) with differential mechanism master respectively and often engage.
A described gear driving gear (11) is with a gear driven gear (31) for often to engage, and five gear driving gears (15) and seven keep off driven gears (37) for often to engage; Four gear driving gears (24) and six keep off driven gears (36) for often to engage; Two gear driving gears (22) and two keep off driven gears (32) for often to engage.
Described three gear driving gears (13) keep off driven gears (43) for often to engage with three; Five gear driving gears (15) and five keep off driven gears (45) for often to engage; Four gear driving gears (24) and four keep off driven gears (44) for often to engage; With the idle pulley that reverses gear (38) of two gear driven gear (32) duplexs with the driven gear that reverses gear (47) for often to engage.
Compared with prior art, the present invention has following feature and beneficial effect:
(1) adopt the present invention, transmission device of dual-clutch transmission possesses 7 advance gear and one and retreats gear, apply at present many 1 gears that advance of transmission device of dual-clutch transmission of 6 more forward gears, transmission speed ratio scope be can expand, thereby automobile starting performance and fuel economy optimized;
(2) adopt the present invention, four gear driven gears and six gear driven gears have shared four gear driving gears, five gear driven gears and seven gear driven gears have shared five gear driving gears, simultaneously, two gear driven gears and the driven gear that reverses gear have shared the driving gear that reverses gear, and have reduced the use of 3 groups of input shaft gears, make this transmission device axial length become shorter, to horizontal automobile, particularly horizontal passenger car layout is highly beneficial, meets passenger car demand for development;
(3) the present invention is used as two gear driven gears as idle pulley simultaneously uses, and form together with the idle pulley that reverses gear reverse gear in the middle of duplicate gear, cancelled reverse gear shaft, also with regard to the corresponding annexes such as the bearing that matches with reverse gear shaft, synchronizer, shift fork that reduced, simultaneously, the size of having dwindled mission case, has reduced amount of finish, has reduced cost;
(4) the present invention adopts middle duplicate gear to be used as the idle pulley that reverses gear, and only compares and realizes with an intermediate gear transmission device reversing gear, and is more conducive to the flexibility adjustment of two gears and the speed ratio that reverses gear, and has optimized Speed Ratio Distribution;
(5) transmission device of dual-clutch transmission provided by the invention, by a gear with reverse gear arranged apart on different clutches, when starting, use respectively in 2 clutches, balance double clutch frequency of utilization, the working life of having improved clutch;
(6) adopt the present invention, parking ratchet wheel is arranged on the second output shaft near high order end position of bearings, is compared parking ratchet wheel is arranged in to the structure on independent reverse gear shaft, more compact structure;
(7) the present invention is simple in structure, easy for operation, practical.
Accompanying drawing explanation
Fig. 1 is structural configuration schematic diagram of the present invention;
Fig. 2 is shaft system arrangement of the present invention and the power transmission route schematic diagram that reverses gear.
In figure: input shaft in 1-, the outer input shaft of 2-, 3-the first output shaft, 4-the second output shaft, 5-differential mechanism, 11-mono-keeps off driving gear, 13-tri-keeps off driving gear, 15-five keeps off driving gear, 22-bis-keeps off driving gear, 24-tetra-keeps off driving gear, 30-the first output shaft gear, 31-mono-keeps off driven gear, 32-bis-keeps off driven gear, 36-six keeps off driven gear, 37-seven keeps off driven gear, the 38-idle pulley that reverses gear, 40-the second output shaft gear, 43-tri-keeps off driven gear, 44-tetra-keeps off driven gear, 45-five keeps off driven gear, the 47-driven gear that reverses gear, 48-reverse idler gear, 50-differential mechanism master subtracts gear, C1-first clutch, C2-second clutch, SC1-the first synchronizer, SC2-the second synchronizer, SC3-the 3rd synchronizer, SC4-the 4th synchronizer.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
Embodiment 1: referring to each accompanying drawing.
A kind of transmission device of dual-clutch transmission, comprising: the coaxial interior input shaft 1 arranging and outer input shaft 2, the first output shaft 3, the second output shaft 4; Described interior input shaft 1, together with outer input shaft 2 nested, concentric, can rotate relatively freely; On described each axle, gear is set respectively; The first output shaft 3 subtracts gear 50 by the first output shaft gear 30 with differential mechanism master and engages, and the second output shaft 4 subtracts gear 50 by the second output shaft gear 40 with differential mechanism master and engages, and optionally power is passed via differential mechanism; Also comprise: first clutch C1 and second clutch C2, first clutch C1 is connected with one end of interior input shaft 1, and second clutch C2 is connected with one end of outer input shaft 2, and first clutch C1 and second clutch C2 nested, concentric, be positioned at the same one end of input shaft;
On described interior input shaft 1, be fixedly installed successively a gear driving gear 11, three gear driving gears 13, five gear driving gear 15, five gear driving gears 15 simultaneously as seven gear driving gears;
On described outer input shaft 2, be fixedly installed successively four gear driving gears 24 and two gear driving gears 22, four gear driving gears are also used as six gear driving gears simultaneously, two gear driving gears are also used as the driving gear that reverses gear simultaneously;
On described the first output shaft 3, be disposed with a gear driven gear 31, seven gear driven gears 37, six gear driven gears 36, two gear driven gear 32 and the first output shaft gears 30; Two gear driven gears 32, are fixedly connected for duplicate gear with the idle pulley 38 that reverses gear, run-in synchronism; Wherein one keep off driven gear 31, seven gear driven gears 37, six gear driven gears 36, the equal empty set of two gear driven gears 32 on the first output shaft 3, and can rotate around the first output shaft 3; The first synchronizer SC1 is fixedly installed between a gear driven gear 31 and seven gear driven gears 37 of the first output shaft 3, optionally the first gear moment of torsion or the 7th gear moment of torsion is passed to the first output shaft 3 by input shaft; The second synchronizer SC2 is fixedly installed between the six gear driven gears 36 and two gear driven gears 32 of the first output shaft 3, optionally the 4th gear moment of torsion or the moment of torsion that reverses gear is passed to the first output shaft 3 by input shaft; The first output shaft gear 30 is fixedly connected with the first output shaft 3, synchronously rotates with it, and the torque drive on output shaft 3 is gone down;
One gear driving gear 11 is with a gear driven gear 31 for often to engage, and five gear driving gears 15 keep off driven gears 37 for often to engage with seven; Four gear driving gears 24 keep off driven gears 36 for often to engage with six; Two gear driving gears 22 keep off driven gears 32 for often to engage with two.
On described the second output shaft 4, be disposed with three gear driven gears 43, five gear driven gears 45, four gear driven gear 44 and reverse gear driven gear 47 and the second output shaft gears 40; Described three keep off driven gears 43, five gear driven gears 45, four gear driven gears 44 and reverse gear the equal empty set of driven gear 47 on the second output shaft 4, and can rotate around the second output shaft 4; The 4th synchronizer SC4 is fixedly installed between the three gear driven gears 43 and five gear driven gears 45 of the second output shaft 4, and the 4th synchronizer SC4 optionally passes to the second output shaft 4 by the 3rd gear moment of torsion or the 5th gear moment of torsion; The 3rd synchronizer SC3 is fixedly installed on four gear driven gears 44 of the second output shaft 4 and reverses gear between driven gear 47, optionally the 4th gear moment of torsion or the moment of torsion that reverses gear is passed to the second output shaft 4; The second output shaft gear 40 is fixedly connected with the second output shaft 4, synchronously rotates with it, and the torque drive on output shaft 4 is gone down; In one end of the second output shaft 4, be fixedly installed parking ratchet wheel 48, parking ratchet wheel 48 and outside corresponding click-fit, can keep the parking state of automobile when stopping;
Three gear driving gears 13 keep off driven gears 43 for often to engage with three; Five gear driving gears 15 keep off driven gears 45 for often to engage with five; Four gear driving gears 24 keep off driven gears 44 for often to engage with four; With the idle pulley 38 that reverses gear of two gear driven gear 32 duplexs with the driven gear 47 that reverses gear for often to engage.
The first output shaft gear 30 and the second output shaft gear 40 subtract gear 50 with differential mechanism master respectively and often engage.
Power transmission line is described as follows:
One gear power transmission route: the first synchronizer SC1 and a gear driven gear 31 engage, first clutch C1 closure, Engine torque passes to interior input shaft 1 by first clutch C1, via normal engagement one, keep off driving gear 11, a gear driven gear 31 and the first synchronizer SC1 and transfer torque to the first output shaft 3, by the first output shaft gear 30 and differential mechanism master, subtract gear 50 again moment of torsion is passed to differential mechanism 5, and finally by differential mechanism 5 outputting powers.
Two gear power transmission lines: the second synchronizer SC2 and two gear driven gears 32 engage, second clutch C2 closure, Engine torque passes to outer input shaft 2 by second clutch C2, via normal engagement two, keep off driving gear 22, two gear driven gears 32 and the second synchronizer SC2 and transfer torque to the first output shaft 3, by the first output shaft gear 30 and differential mechanism master, subtract gear 50 again moment of torsion is passed to differential mechanism 5, and finally by differential mechanism 5 outputting powers.
Three gear power transmission lines: the 4th synchronizer SC4 and three gear driven gears 43 engage, first clutch C1 closure, Engine torque passes to interior input shaft 1 by first clutch C1, via normal engagement three, keep off driving gear 13, three gear driven gears 43 and the 4th synchronizer SC4 and transfer torque to the second output shaft 4, by the second output shaft gear 40 and differential mechanism master, subtract gear 50 again moment of torsion is passed to differential mechanism 5, and finally by differential mechanism 5 outputting powers.
Four gear power transmission lines: the 3rd synchronizer SC3 and four gear driven gears 44 engage, second clutch C2 closure, Engine torque passes to outer input shaft 2 by second clutch C2, via normal engagement four, keep off driving gear 24, four gear driven gears 44 and the 3rd synchronizer SC3 and transfer torque to the second output shaft 4, by the second output shaft gear 40 and differential mechanism master, subtract gear 50 again moment of torsion is passed to differential mechanism 5, and finally by differential mechanism 5 outputting powers.
Five gear power transmission lines: the 4th synchronizer SC4 and five gear driven gears 45 engage, first clutch C1 closure, Engine torque passes to interior input shaft 1 by first clutch C1, via normal engagement five, keep off driving gear 15, five gear driven gears 45 and the 4th synchronizer SC4 and transfer torque to the second output shaft 4, by the second output shaft gear 40 and differential mechanism master, subtract gear 50 again moment of torsion is passed to differential mechanism 5, and finally by differential mechanism 5 outputting powers.
Six gear power transmission lines: the second synchronizer SC2 and six gear driven gears 36 engage, second clutch C2 closure, Engine torque passes to outer input shaft 2 by second clutch C2, via normal engagement four, keep off driving gear 24, six gear driven gears 36 and the second synchronizer SC2 and transfer torque to the first output shaft 3, by the first output shaft gear 30 and differential mechanism master, subtract gear 50 again moment of torsion is passed to differential mechanism 5, and finally by differential mechanism 5 outputting powers.
Seven gear power transmission lines: the first synchronizer SC1 and seven gear driven gears 37 engage, first clutch C1 closure, Engine torque passes to interior input shaft 1 by first clutch C1, via normal engagement five, keep off driving gear 15, seven gear driven gears 37 and the first synchronizer SC1 and transfer torque to the first output shaft 3, by the first output shaft gear 30 and differential mechanism master, subtract gear 50 again moment of torsion is passed to differential mechanism 5, and finally by differential mechanism 5 outputting powers.
Transfer route reverses gear: the 3rd synchronizer SC3 and driven gear 47 combinations of reversing gear, second clutch C2 closure, Engine torque passes to outer input shaft 2 by second clutch C2, often engagement two gear driving gears 22, two gear driven gear 32, the idle pulleys 38 that reverse gear, reverse gear driven gear 47 and the 3rd synchronizer SC3 transfer torque to the second output shaft 4, by the second output shaft gear 40 and differential mechanism master, subtract gear 50 again moment of torsion is passed to differential mechanism 5, and finally by differential mechanism 5 outputting powers.
Shift process illustrates:
One keeps off the process that shifts into second: during a gear, and the first synchronizer SC1 and gear driven gear 31 combinations, first clutch C1 closure, second clutch C2 opens; Dual-clutch transmission control system is sent a gear and is shifted into second after instruction, gear shifting actuating mechanism is in advance by the second synchronizer SC2 and two gear driven gear 32 combinations, now second clutch C2 is still in open mode, i.e. transferring power not of second clutch C2, outer input shaft 2; Along with shift process continues, first clutch C1 opens gradually, and meanwhile, second clutch C2 is closed gradually, in this process, has all the time clutch combination, there will not be moment of torsion transmission to interrupt; First clutch C1 opens completely, after the complete closure of second clutch C2, shift process finishes; Now, first clutch C1 is in open mode, be transferring power not of first clutch C1, interior input shaft 1, engine power via second clutch C2, outer input shaft 2, two gear driving gears 22, two gear driven gears 32, the second synchronizer SC2, the first output shaft 3, the first output shaft gear 30, differential mechanism master subtract gear 50, differential mechanism 5 is exported.
All the other each gear shift processes and said process are similar, no longer repeat.
The not concrete same prior art of technology contents of narrating in content of the present invention and above-described embodiment.
The invention is not restricted to above-described embodiment, all can implement and have described good result described in content of the present invention.
Claims (1)
1. a transmission device of dual-clutch transmission, comprising: coaxial interior input shaft and the outer input shaft arranging, the first output shaft, the second output shaft 4; Described interior input shaft, together with outer input shaft nested, concentric, can rotate relatively freely; On described each axle, gear is set respectively; The first output shaft subtracts gear by the first output shaft gear with differential mechanism master and engages, and the second output shaft subtracts gear by the second output shaft gear with differential mechanism master and engages, and optionally power is passed via differential mechanism; Also comprise: first clutch and second clutch, one end of first clutch and interior input shaft is connected, and one end of second clutch and outer input shaft is connected, and first clutch and second clutch nested, concentric are positioned at the same one end of input shaft, it is characterized in that:
On described interior input shaft (1), be fixedly installed successively a gear driving gear (11), three gear driving gears (13), five gear driving gears (15), five gear driving gears (15) are simultaneously as seven gear driving gears;
On described outer input shaft (2), be fixedly installed successively four gear driving gears (24) and two gear driving gears (22), four gear driving gears (24) are simultaneously as six gear driving gears, and two gear driving gears (22) are also used as the driving gear that reverses gear simultaneously;
On described the first output shaft (3), be disposed with a gear driven gear (31), seven gear driven gears (37), six gear driven gears (36), two gear driven gear (32) and the first output shaft gears (30); Wherein: a gear driven gear (31), seven gear driven gears (37), six gear driven gears (36), the equal empty set of two gear driven gears (32) are on the first output shaft (3); Two gear driven gears (32) are conjuncted duplicate gear with the idle pulley (38) that reverses gear; The first synchronizer (SC1) is fixedly installed between a gear driven gear (31) and seven gear driven gears (37) of the first output shaft (3); The second synchronizer (SC2) is fixedly installed between the six gear driven gears (36) and two gear driven gears (32) of the first output shaft (3); The first output shaft gear (30) is fixedly connected with the first output shaft (3);
On described the second output shaft (4), be disposed with three gear driven gears (43), five gear driven gears (45), four gear driven gear (44) and the driven gear that reverses gear (47) and the second output shaft gears (40); Described three gear driven gears (43), five gear driven gears (45), four gear driven gears (44) and the equal empty set of the driven gear that reverses gear (47) are on the second output shaft (4); The 4th synchronizer (SC4) is fixedly installed between the three gear driven gears (43) and five gear driven gears (45) of the second output shaft (4); The 3rd synchronizer (SC3) is fixedly installed between the four gear driven gears (44) and the driven gear that reverses gear (47) of the second output shaft (4); The second output shaft gear (40) is fixedly connected with the second output shaft (4); Parking ratchet wheel (48) is fixed on one end of the second output shaft (4);
Described the first output gear (30) and the second output gear (40) subtract gear (50) with differential mechanism master respectively and often engage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110462844.4A CN103758969A (en) | 2011-12-31 | 2011-12-31 | Driving device for dual-clutch transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110462844.4A CN103758969A (en) | 2011-12-31 | 2011-12-31 | Driving device for dual-clutch transmission |
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| CN103758969A true CN103758969A (en) | 2014-04-30 |
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| CN201110462844.4A Pending CN103758969A (en) | 2011-12-31 | 2011-12-31 | Driving device for dual-clutch transmission |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864385A (en) * | 2015-02-05 | 2016-08-17 | 现代自动车株式会社 | Transmission for vehicle |
| CN106051103A (en) * | 2015-04-07 | 2016-10-26 | 现代自动车株式会社 | Transmission for vehicle |
| CN113124110A (en) * | 2019-12-31 | 2021-07-16 | 上海汽车集团股份有限公司 | Double-clutch transmission and automobile |
| CN114135637A (en) * | 2021-10-31 | 2022-03-04 | 重庆青山工业有限责任公司 | Seven-forward-gear double-clutch automatic gearbox transmission device |
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|---|---|---|---|---|
| US20050000307A1 (en) * | 2003-02-08 | 2005-01-06 | Gerhard Gumpoltsberger | Six-gear or seven-gear dual-clutch transmission |
| DE102004012909A1 (en) * | 2004-03-17 | 2005-10-06 | Daimlerchrysler Ag | Double clutch |
| US20080047379A1 (en) * | 2006-08-23 | 2008-02-28 | Borgerson James B | Powertrain With Torque Converter And Axially Compact Seven Speed Dual Clutch Transmission |
| CN101893067A (en) * | 2009-05-20 | 2010-11-24 | 通用汽车环球科技运作公司 | Seven speed dual clutch transmission |
| CN201705865U (en) * | 2009-12-17 | 2011-01-12 | 浙江吉利汽车研究院有限公司 | Seven-speed double-clutch transmission |
| CN101975252A (en) * | 2010-09-28 | 2011-02-16 | 安徽江淮汽车股份有限公司 | Double-clutch gearbox transmission device |
| CN202431851U (en) * | 2011-12-31 | 2012-09-12 | 绵阳新晨动力机械有限公司 | Driving device for dual clutch transmission |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864385A (en) * | 2015-02-05 | 2016-08-17 | 现代自动车株式会社 | Transmission for vehicle |
| CN105864385B (en) * | 2015-02-05 | 2020-02-07 | 现代自动车株式会社 | Transmission for vehicle |
| CN106051103A (en) * | 2015-04-07 | 2016-10-26 | 现代自动车株式会社 | Transmission for vehicle |
| CN106051103B (en) * | 2015-04-07 | 2019-12-24 | 现代自动车株式会社 | Transmission for vehicle |
| CN113124110A (en) * | 2019-12-31 | 2021-07-16 | 上海汽车集团股份有限公司 | Double-clutch transmission and automobile |
| CN113124110B (en) * | 2019-12-31 | 2022-11-29 | 上海汽车集团股份有限公司 | Double-clutch transmission and automobile |
| CN114135637A (en) * | 2021-10-31 | 2022-03-04 | 重庆青山工业有限责任公司 | Seven-forward-gear double-clutch automatic gearbox transmission device |
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Application publication date: 20140430 |