CN106481749A - A kind of multi-clutch transmission gear - Google Patents
A kind of multi-clutch transmission gear Download PDFInfo
- Publication number
- CN106481749A CN106481749A CN201611003539.8A CN201611003539A CN106481749A CN 106481749 A CN106481749 A CN 106481749A CN 201611003539 A CN201611003539 A CN 201611003539A CN 106481749 A CN106481749 A CN 106481749A
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- Prior art keywords
- dual
- clutch transmission
- clutch
- gear
- transmission
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Classifications
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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
- F16H3/087—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 characterised by the disposition of the gears
- F16H3/093—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 characterised by the disposition of the gears with two or more countershafts
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention provides a kind of multi-clutch transmission gear, including the first dual-clutch transmission and the second dual-clutch transmission, the output shaft of described first dual-clutch transmission is connected with the housing of described second dual-clutch transmission.The present invention replaces the multistage clutch structure in a variator with two dual-clutch transmissions, realizes structure while ratio coverage is widened simple, highly reliable.
Description
Technical field
The present invention relates to automotive transmission field.
Background technology
Dual-clutch transmission has two groups of clutches that are coaxially nested or being arranged in parallel, coaxial, inside and outside nested arrangement
Two input shafts, one, two or three countershafts being arranged in parallel and an output shaft, or countershaft is simultaneously as output shaft,
It is arranged in multiple lock units on countershaft, multiple selector fork.Variator odd, even number gear driving gears be arranged in two defeated
Enter on axle, by switching and the different lock unit action of two clutches, realize torque conversion and output via different countershafts.
Dual-clutch transmission Technical comparing is ripe, and dual-clutch transmission is mainly used in commercial car, existing pair of clutch
, there is problems that gear number is few, ratio coverage interval is big for device variator, and transmitting torque is limited to be filled it is impossible to enough be applied to commercial car
Mounted mass is big, and use condition is complicated, ensures wanting of the good dynamic property of heavy-duty car, economy, acceleration and comfortableness simultaneously
Ask.
In order to widen ratio coverage, a solution is using multi-clutch variator, such as in Authorization Notice No.：CN
102102738 B, authorized announcement date：2013.05.22, denomination of invention：The Chinese invention patent of " many clutch speed changers " and
Application number：201310153205.9, the applying date：2013.04.28, denomination of invention：The Chinese invention of " multi-clutch variator " is special
Disclosed in profit application.But what multi-clutch variator of the prior art adopted be all arrange in a variator multistage
The mode of clutch (or friction pair) is realizing widening of ratio coverage.Clutch rank is more, and ratio coverage is wider, but correspondingly
The internal structure of multi-clutch variator is also more complicated, and control strategy is more loaded down with trivial details, and outside must carry out weight between centers cooperation
The new space arrangement difficulty arranged, increase multi-clutch variator.
Content of the invention
The purpose of the present invention is the problem overcoming multi-clutch variator internal structure complicated, is come with simpler structure
Widen ratio coverage.
For achieving the above object, The embodiment provides following technical scheme：
A kind of multi-clutch transmission gear, including the first dual-clutch transmission and the second double clutch speed change
Device, the output shaft of described first dual-clutch transmission is connected with a clutch of described second dual-clutch transmission.
Preferably, described first dual-clutch transmission and described second dual-clutch transmission each have two clutches
Device, it is connected with two described clutches respectively and inside and outside nested interior input shaft and outer input shaft, countershaft and output shaft, described
Each gear driving gear on interior input shaft and described outer input shaft is coordinated with each gear driven gear on described countershaft, described countershaft
On driving gear often engage with the driven gear on described output shaft.
Preferably, described first dual-clutch transmission and described second dual-clutch transmission each have two clutches
Device, it is connected with two described clutches respectively and inside and outside nested interior input shaft and outer input shaft, countershaft, described interior input shaft
Coordinate with each gear driven gear on described countershaft with each gear driving gear on described outer input shaft, described first double clutch
The countershaft of variator is simultaneously as output shaft.
Preferably, above-mentioned multi-clutch transmission gear also includes lock unit, described lock unit optionally with respectively
Gear driving gear or each gear driven gear engagement.
Preferably, described first dual-clutch transmission is provided with and reverses gear, and described second dual-clutch transmission does not set and reverses gear.
The present invention to realize the function of multi-clutch variator using two dual-clutch transmissions, one of double clutches
The output shaft of device variator is connected with a clutch of the second dual-clutch transmission, so, becomes for the first double clutch
Each gear of fast device, all can carry out multiple gear ratios shift transformation through the second dual-clutch transmission again that is to say, that
Speed ratio number through the second dual-clutch transmission output is the product of the gear quantity of two dual-clutch transmissions eventually, significantly
Widen ratio coverage, and all only had two-stage clutch in each dual-clutch transmission, internal structure is simple, and does not need
Shaft is arranged again, saves R＆D costs.
Further, using the arrangement of independent countershaft, output shaft, the present invention ensure that two double clutches become
Conllinear between fast device, it is easy to space arrangement.
Further, set in the first dual-clutch transmission and reverse gear and do not set down in the second dual-clutch transmission
Gear, then avoid the control strategy of complexity and so that structure is more simplified.
Brief description
Next by combining accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein：
Fig. 1 is the structural representation of the multi-clutch variator of the first embodiment of the present invention；
Fig. 2 is the structural representation of the multi-clutch variator of the second embodiment of the present invention.
Upper in figure description of symbols：1st, input shaft 2 in the first dual-clutch transmission, input outside the first dual-clutch transmission
Axle 3, the first dual-clutch transmission countershaft 1, the first dual-clutch transmission countershaft 25, the first dual-clutch transmission are defeated
Shaft 11, the first dual-clutch transmission one gear driving gear 13, the first dual-clutch transmission three gear driving gear (first pair
Clutch speed-changer five keeps off driving gear) the 22, first dual-clutch transmission two gear driving gear (reverse gear driving gear) 24, the
Dual clutch variator four gear driving gear (the first dual-clutch transmission six keeps off driving gear) the 31, first double clutch becomes
Fast device one gear driven gear 42, the first dual-clutch transmission two gear driven gear (reverse gear idle pulley) the 33, first double clutch become
Fast device three gear driven gear 34, the first dual-clutch transmission four gear driven gear 45, the first dual-clutch transmission five keep off from
Moving gear 46, the first dual-clutch transmission six gear driven gear 39, the driven gear 30 that reverses gear, the first dual-clutch transmission pair
Axle one constant mesh gear 40, the first dual-clutch transmission countershaft two constant mesh gear 50, the first dual-clutch transmission output
Input shaft 02, the outer input shaft 03, second of the second dual-clutch transmission in axle constant mesh gear 01, the second dual-clutch transmission
Dual-clutch transmission countershaft 1, the second dual-clutch transmission countershaft 2 05, the second dual-clutch transmission output shaft
011st, the second dual-clutch transmission one gear driving gear 013, the second dual-clutch transmission three gear driving gear (second pair from
Clutch variator five keep off driving gear) the 022, second dual-clutch transmission two gear driving gear 024, the second double clutch speed change
Device four gear driving gear (the second dual-clutch transmission six keeps off driving gear) the 031, second dual-clutch transmission one keeps off driven
Gear 042, the second dual-clutch transmission two keep off driven gear 033, the second dual-clutch transmission three keeps off driven gear 034,
Second dual-clutch transmission four gear driven gear 045, the second dual-clutch transmission five gear driven gear 046, second pair from
Clutch variator six gear driven gear 030, the second dual-clutch transmission countershaft one constant mesh gear 040, the second double clutch
Lay shaft two constant mesh gear 050, the second dual-clutch transmission output shaft constant mesh gear SC1, the first double clutch
Variator the first lock unit SC2, first dual-clutch transmission the second lock unit SC3, the first dual-clutch transmission the 3rd are same
Step device SC4, the first dual-clutch transmission the 4th lock unit SC01, second dual-clutch transmission the first lock unit SC02, the
Two dual-clutch transmission the second lock unit SC03, the second dual-clutch transmission the 3rd lock unit SC04, the second double clutch
Variator the 4th lock unit C1, the first dual-clutch transmission first clutch C2, first dual-clutch transmission the second clutch
Device C01, the second dual-clutch transmission first clutch C02, the second dual-clutch transmission second clutch.
Specific embodiment
With reference to Fig. 1, the multi-clutch transmission gear of the present invention employs two dual-clutch transmissions：First pair
Clutch speed-changer and the second dual-clutch transmission.
First dual-clutch transmission first clutch C1 and the first dual-clutch transmission second clutch C2 be coaxial,
Inside and outside nesting type structure arrangement, the second dual-clutch transmission first clutch C01 and the second dual-clutch transmission second from
Clutch C02 is coaxial, inside and outside nesting type structure arrangement.
Nested type knot inside and outside the outer input shaft 2 of input shaft 1 and the first dual-clutch transmission in first dual-clutch transmission
Structure arrangement, the first dual-clutch transmission countershaft 1 and the first dual-clutch transmission countershaft 24 and the first double clutch speed change
In device, input shaft 1 and the outer input shaft 2 of the first dual-clutch transmission are arranged in parallel；Input shaft 01 in second dual-clutch transmission
Nesting type structure arrangement, the second dual-clutch transmission countershaft 1 He inside and outside the outer input shaft 02 with the second dual-clutch transmission
Input shaft 01 and the second dual-clutch transmission in second dual-clutch transmission countershaft 2 04 and the second dual-clutch transmission
Outer input shaft 02 is arranged in parallel.
In first dual-clutch transmission, the first dual-clutch transmission first clutch C1 and the first double clutch speed change
In device, input shaft 1 connects, and the first dual-clutch transmission second clutch C2 and the outer input shaft 2 of the first dual-clutch transmission are even
Connect, by the opening and closing control of the first dual-clutch transmission first clutch C1 and the first dual-clutch transmission second clutch C2
Electromotor (not showing in Fig. 1) moment of torsion selectively can be delivered to input shaft 1 He in the first dual-clutch transmission by system
The outer input shaft 2 of first dual-clutch transmission.From left to right (near electromotor on input shaft 1 in first dual-clutch transmission
Side is left, is the right side away from engine side) it is sequentially arranged the first dual-clutch transmission three gear driving gear 13, first pair
Clutch speed-changer one keeps off driving gear 11, and wherein, the first dual-clutch transmission three gear driving gear 13 is simultaneously also by conduct
First dual-clutch transmission five gear driving gear uses；On the outer input shaft 2 of first dual-clutch transmission from left to right successively
Arrange the first dual-clutch transmission two gear driving gear 22 and the first dual-clutch transmission four gear driving gear 24, its
In, the first dual-clutch transmission four gear driving gear is also kept off driving gear as the first dual-clutch transmission six simultaneously to be made
Made as the first dual-clutch transmission driving gear that reverses gear with, the first dual-clutch transmission two gear driving gear simultaneously
With.So, in the first dual-clutch transmission input shaft 1, from input shaft 2 the first dual-clutch transmission, odd number keeps off
It is disposed on input shaft 1 in the first dual-clutch transmission, even number gear is disposed in input outside the first dual-clutch transmission
On axle 2, from left to right (Fig. 1 shows, be left, be the right side away from engine side near engine side), arrangement of gears order according to
Secondary it is：First dual-clutch transmission two () gear driving gear 22, the first dual-clutch transmission four (six) keeps off driving gear
24, the first dual-clutch transmission three (five) keeps off driving gear 13, and the first dual-clutch transmission one keeps off driving gear 11.First
Dual-clutch transmission countershaft 1, the first dual-clutch transmission countershaft 24, the first dual-clutch transmission output shaft 5 and
In dual clutch variator, input shaft 1, the outer input shaft 2 of the first dual-clutch transmission are parallel or coaxially arranged.
So, by first dual-clutch transmission the first lock unit SC1, first dual-clutch transmission the second lock unit
SC2, the first dual-clutch transmission the 3rd lock unit SC3 and the first dual-clutch transmission the 4th lock unit SC4 are optionally
It is connected to the first dual-clutch transmission one, two, three, four, five, six or reverses gear on driving and driven gear, can be achieved with passing power
Pass the first dual-clutch transmission output shaft 5.First dual-clutch transmission output shaft 5 low order end (away from engine side) is even
Meet the second dual-clutch transmission first clutch C01；Second dual-clutch transmission first clutch C01, second pair of clutch
Device variator second clutch C02, they connect input shaft 01 in the second dual-clutch transmission respectively, the second double clutch becomes
The outer input shaft 02 of fast device, by the power of the first dual-clutch transmission output shaft 5 pass through the second dual-clutch transmission first from
Clutch C01, the second dual-clutch transmission second clutch C02 are delivered to the second dual-clutch transmission.
In second dual-clutch transmission, the second dual-clutch transmission first clutch C01 and the second double clutch become
In fast device, input shaft 01 connects, and inputs outside the second dual-clutch transmission second clutch C02 and the second dual-clutch transmission
Axle 02 connects, by the second dual-clutch transmission first clutch C01 and the second dual-clutch transmission second clutch C02
Open and close controlling, can selectively the first dual-clutch transmission moment of torsion be delivered to defeated in the second dual-clutch transmission
Enter axle 01 and the outer input shaft 02 of the second dual-clutch transmission.On input shaft 01 in second dual-clutch transmission from left to right
(close engine side is left, is the right side away from engine side) is sequentially arranged the second dual-clutch transmission three and keeps off driving tooth
Wheel 013, the second dual-clutch transmission one keeps off driving gear 011, and wherein, the second dual-clutch transmission three keeps off driving gear
013 is also kept off driving gear as the second dual-clutch transmission five simultaneously uses；The outer input shaft of second dual-clutch transmission
It is sequentially arranged the second dual-clutch transmission two gear driving gear 022 and the second dual-clutch transmission four from left to right on 02
Gear driving gear 024, wherein, the second dual-clutch transmission four gear driving gear is also simultaneously by as the second double clutch speed change
Device six gear driving gear uses.So, input shaft 01, defeated the second dual-clutch transmission in the second dual-clutch transmission
Enter and see on axle 02, odd number gear is disposed on input shaft 01 in the second dual-clutch transmission, even number gear is disposed in second pair
On the outer input shaft 02 of clutch speed-changer, (Fig. 1 shows, is left, away from engine side is near engine side from left to right
Right), arrangement of gears order is followed successively by：Second dual-clutch transmission two gear driving gear 022, the second dual-clutch transmission four
(6) keep off driving gear 024, the second dual-clutch transmission three (five) keeps off driving gear 013, the second dual-clutch transmission one
Gear driving gear 011.Two second dual-clutch transmission countershafts 03,04, the second dual-clutch transmission output shaft 05 and
In two dual-clutch transmissions, input shaft 01, the outer input shaft 02 of the second dual-clutch transmission are parallel or coaxially arranged.
So, by second double clutch the first lock unit SC01, second dual-clutch transmission the second lock unit SC02,
Second dual-clutch transmission the 3rd lock unit SC03 and the second dual-clutch transmission the 4th lock unit SC04 optionally connects
It is connected in respective gears, you can realize multi-clutch gear arrangement one and keep off to 36 gear gear ratios, realize reversing gear six simultaneously
Individual gear ratio.
Power transmission line explanation：
One gear power transmission line：First dual-clutch transmission the 4th lock unit SC4 and the first dual-clutch transmission
One gear driven gear 31 engages, first dual-clutch transmission first clutch C1 closure, engine torque pass through first pair from
Clutch variator first clutch C1 passes to input shaft 1 in the first dual-clutch transmission, via first pair of normal engagement from
Clutch variator one gear driving gear 11, the first dual-clutch transmission one gear driven gear 31 and the first dual-clutch transmission
4th lock unit SC4, transfers torque to the first dual-clutch transmission countershaft 1, then passes through the first dual-clutch transmission
Countershaft one constant mesh gear 30 and the first dual-clutch transmission output shaft constant mesh gear 50 deliver torque to first pair from
Clutch transmission output shaft 5；Second dual-clutch transmission the 4th lock unit SC04 and the second dual-clutch transmission one keep off from
Moving gear 031 engages, the second dual-clutch transmission first clutch C01 closure, and the first dual-clutch transmission moment of torsion passes through
Second dual-clutch transmission first clutch C01 passes to input shaft 01 in the second dual-clutch transmission, via second pair
Clutch speed-changer one gear driving gear 011, the second dual-clutch transmission one gear driven gear 031 and the second double clutch become
Fast device the 4th lock unit SC04, transfers torque to the second dual-clutch transmission countershaft 1, then passes through the second double clutch
Lay shaft one constant mesh gear 030 and the second dual-clutch transmission output shaft constant mesh gear 050 deliver torque to
Second dual-clutch transmission output shaft 05, final output power；
Two gear power transmission lines：First dual-clutch transmission the 4th lock unit SC4 and the first dual-clutch transmission
One gear driven gear 31 engages, first dual-clutch transmission first clutch C1 closure, engine torque pass through first pair from
Clutch variator first clutch C1 passes to input shaft 1 in the first dual-clutch transmission, via the first double clutch speed change
Device one gear driving gear 11, the first dual-clutch transmission one gear driven gear 31 and the first dual-clutch transmission the 4th are synchronous
Device SC4, transfers torque to the first dual-clutch transmission countershaft 1, more normal by the first dual-clutch transmission countershaft one
Meshing gear 30 and the first dual-clutch transmission output shaft constant mesh gear 50 deliver torque to the first double clutch speed change
Device output shaft 5；Second dual-clutch transmission the first lock unit SC01 and the second dual-clutch transmission two gear driven gear 042
Engagement, the second dual-clutch transmission second clutch C02 closure, engine torque passes through the second dual-clutch transmission second
Clutch C02 passes to the outer input shaft 02 of the second dual-clutch transmission, keeps off driving tooth via the second dual-clutch transmission two
Wheel the 022, second dual-clutch transmission two gear driven gear 042 and second dual-clutch transmission the first lock unit SC01, will
Moment of torsion is delivered to the second dual-clutch transmission countershaft 2 04, then passes through the second dual-clutch transmission countershaft two constant mesh gear
040 and second dual-clutch transmission output shaft constant mesh gear 050 deliver torque to second dual-clutch transmission output
Axle 05, final output power；
Three gear power transmission lines：First dual-clutch transmission the 4th lock unit SC4 and the first dual-clutch transmission
One gear driven gear 31 engages, first dual-clutch transmission first clutch C1 closure, engine torque pass through first pair from
Clutch variator first clutch C1 passes to input shaft 1 in the first dual-clutch transmission, via the first double clutch speed change
Device one gear driving gear 11, the first dual-clutch transmission one gear driven gear 31 and the first dual-clutch transmission the 4th are synchronous
Device SC4, transfers torque to the first dual-clutch transmission countershaft 1, more normal by the first dual-clutch transmission countershaft one
Meshing gear 30 and the first dual-clutch transmission output shaft constant mesh gear 50 deliver torque to the first double clutch speed change
Device output shaft 5；Second dual-clutch transmission the 4th lock unit SC04 and the second dual-clutch transmission three gear driven gear 033
Engagement, the second dual-clutch transmission first clutch C01 closure, the first dual-clutch transmission moment of torsion passes through second pair of clutch
Device variator first clutch C01 passes to input shaft 01 in the second dual-clutch transmission, via the second double clutch speed change
Device three gear driving gear 013, the second dual-clutch transmission three gear driven gear 033 and the second dual-clutch transmission the 4th are same
Step device SC04, transfers torque to the second dual-clutch transmission countershaft 1, then passes through the second dual-clutch transmission countershaft
One constant mesh gear 030 and the second dual-clutch transmission output shaft constant mesh gear 050 deliver torque to second pair of clutch
Device transmission output shaft 05, final output power；
Four gear power transmission lines：First dual-clutch transmission the 4th lock unit SC4 and the first dual-clutch transmission
One gear driven gear 31 engages, first dual-clutch transmission first clutch C1 closure, engine torque pass through first pair from
Clutch variator first clutch C1 passes to input shaft 1 in the first dual-clutch transmission, via the first double clutch speed change
Device one gear driving gear 11, the first dual-clutch transmission one gear driven gear 31 and the first dual-clutch transmission the 4th are synchronous
Device SC4, transfers torque to the first dual-clutch transmission countershaft 1, more normal by the first dual-clutch transmission countershaft one
Meshing gear 30 and the first dual-clutch transmission output shaft constant mesh gear 50 deliver torque to the first double clutch speed change
Device output shaft 5；Second dual-clutch transmission the second lock unit SC02 and the second dual-clutch transmission four gear driven gear 034
Engagement, the second dual-clutch transmission second clutch C02 closure, engine torque passes through the second dual-clutch transmission second
Clutch C02 passes to the outer input shaft 02 of the second dual-clutch transmission, keeps off driving tooth via the second dual-clutch transmission four
Wheel the 024, second dual-clutch transmission four gear driven gear 034 and second dual-clutch transmission the second lock unit SC02, will
Moment of torsion is delivered to the second dual-clutch transmission countershaft 1, then passes through the second dual-clutch transmission countershaft one constant mesh gear
030 and second dual-clutch transmission output shaft constant mesh gear 050 deliver torque to second dual-clutch transmission output
Axle 05, final output power；
Five gear power transmission lines：First dual-clutch transmission the 4th lock unit SC4 and the first dual-clutch transmission
One gear driven gear 31 engages, first dual-clutch transmission first clutch C1 closure, engine torque pass through first pair from
Clutch variator first clutch C1 passes to input shaft 1 in the first dual-clutch transmission, via the first double clutch speed change
Device one gear driving gear 11, the first dual-clutch transmission one gear driven gear 31 and the first dual-clutch transmission the 4th are synchronous
Device SC4, transfers torque to the first dual-clutch transmission countershaft 1, more normal by the first dual-clutch transmission countershaft one
Meshing gear 30 and the first dual-clutch transmission output shaft constant mesh gear 50 deliver torque to the first double clutch speed change
Device output shaft 5；Second dual-clutch transmission the 3rd lock unit SC03 and the second dual-clutch transmission five gear driven gear 045
Engagement, the second dual-clutch transmission first clutch C01 closure, the first dual-clutch transmission moment of torsion passes through second pair of clutch
Device variator first clutch C01 passes to input shaft 01 in the second dual-clutch transmission, via the second double clutch speed change
Device five gear driving gear 013, the second dual-clutch transmission five gear driven gear 045 and the second dual-clutch transmission the 3rd are same
Step device SC03, transfers torque to the second dual-clutch transmission countershaft 2 04, then passes through the second dual-clutch transmission countershaft
Two constant mesh gears 040 and the second dual-clutch transmission output shaft constant mesh gear 050 deliver torque to second pair of clutch
Device transmission output shaft 05, final output power；
Six gear power transmission lines：First dual-clutch transmission the 4th lock unit SC4 and the first dual-clutch transmission
One gear driven gear 31 engages, first dual-clutch transmission first clutch C1 closure, engine torque pass through first pair from
Clutch variator first clutch C1 passes to input shaft 1 in the first dual-clutch transmission, via the first double clutch speed change
Device one gear driving gear 11, the first dual-clutch transmission one gear driven gear 31 and the first dual-clutch transmission the 4th are synchronous
Device SC4, transfers torque to the first dual-clutch transmission countershaft 1, more normal by the first dual-clutch transmission countershaft one
Meshing gear 30 and the first dual-clutch transmission output shaft constant mesh gear 50 deliver torque to the first double clutch speed change
Device output shaft 5；Second dual-clutch transmission the first lock unit SC01 and the second dual-clutch transmission six gear driven gear 046
Engagement, the second dual-clutch transmission second clutch C02 closure, engine torque passes through the second dual-clutch transmission second
Clutch C02 passes to the outer input shaft 02 of the second dual-clutch transmission, keeps off driving tooth via the second dual-clutch transmission six
Wheel the 024, second dual-clutch transmission six gear driven gear 046 and second dual-clutch transmission the first lock unit SC01, will
Moment of torsion is delivered to the second dual-clutch transmission countershaft 2 04, then passes through the second dual-clutch transmission countershaft two constant mesh gear
040 and second dual-clutch transmission output shaft constant mesh gear 050 deliver torque to second dual-clutch transmission output
Axle 05, final output power；
Seven gear power transmission lines：First dual-clutch transmission the first lock unit SC1 and the first dual-clutch transmission
Two gear driven gears 42 engages, first dual-clutch transmission second clutch C2 closure, engine torque pass through first pair from
Clutch variator second clutch C2 passes to the outer input shaft 2 of the first dual-clutch transmission, via the first double clutch speed change
Device two gear driving gear 22, the first dual-clutch transmission two gear driven gear 42 and the first dual-clutch transmission first are synchronous
Device SC1, transfers torque to the first dual-clutch transmission countershaft 24, is more often nibbled by the first dual-clutch transmission countershaft
Close gear 40 and the first dual-clutch transmission output shaft constant mesh gear 50 delivers torque to the first dual-clutch transmission
Output shaft 5；Second dual-clutch transmission the 4th lock unit SC04 and the second dual-clutch transmission one gear driven gear 31 are nibbled
Close, the second dual-clutch transmission first clutch C01 closure, the first dual-clutch transmission moment of torsion passes through the second double clutch
Variator first clutch C01 passes to input shaft 01 in the second dual-clutch transmission, via the second dual-clutch transmission
One gear driving gear 011, the second dual-clutch transmission one gear driven gear 031 and the second dual-clutch transmission the 4th are synchronous
Device SC04, transfers torque to the second dual-clutch transmission countershaft 1, then passes through the second dual-clutch transmission countershaft one
Constant mesh gear 030 and the second dual-clutch transmission output shaft constant mesh gear 050 deliver torque to the second double clutch
Transmission output shaft 05, final output power；
The rest may be inferred for forward gear power transmission line, and that is, when the first dual-clutch transmission one keeps off, the second double clutch becomes
Fast device is raised to six gears (correspondence whole actuating device one to six gear) from a gear, during the first dual-clutch transmission two gear second pair from
Clutch variator is raised to six gears (corresponding whole actuating device seven keeps off 12 gears) from a gear, and the first dual-clutch transmission three keeps off
When the second dual-clutch transmission be raised to six gears (corresponding whole actuating device 13 keep off 18 gears) from a gear, until first pair
During clutch speed-changer six gear, the second dual-clutch transmission is raised to six gears from a gear and (corresponds to whole actuating device 30 and keep off three
16 gears).
Reverse gear transfer route：First dual-clutch transmission the second lock unit SC2 and the first dual-clutch transmission reverse gear
Driven gear 39 engages, the first dual-clutch transmission second clutch C2 closure, and engine torque passes through the first double clutch
Variator second clutch C2 passes to the outer input shaft 2 of the first dual-clutch transmission, keeps off through the first dual-clutch transmission two
Often engage driving gear 22, (intermediate idler to change the first dual-clutch transmission two gear driven gear 42 simultaneously as reversing gear
Pinion rotation direction), the first dual-clutch transmission reverses gear driven gear 39, first dual-clutch transmission the second lock unit
SC2, the first dual-clutch transmission countershaft 1, then by the first dual-clutch transmission countershaft one constant mesh gear 30 and the
Dual clutch transmission output shaft constant mesh gear 50 delivers torque to the first dual-clutch transmission output shaft 5；Second
Dual-clutch transmission the 4th lock unit SC04 and the second dual-clutch transmission one gear driven gear 31 engage, second pair of clutch
Device variator first clutch C01 close, the first dual-clutch transmission moment of torsion pass through the second dual-clutch transmission first from
Clutch C01 passes to input shaft 01 in the second dual-clutch transmission, keeps off driving gear via the second dual-clutch transmission one
011st, the second dual-clutch transmission one gear driven gear 031 and the second dual-clutch transmission the 4th lock unit SC04, will turn round
Square is delivered to the second dual-clutch transmission countershaft 1, then passes through the second dual-clutch transmission countershaft one constant mesh gear
030 and second dual-clutch transmission output shaft constant mesh gear 050 deliver torque to second dual-clutch transmission output
Axle 05, and finally power is exported by the second dual-clutch transmission output shaft 05.
When first dual-clutch transmission reverses gear in the same manner, the second dual-clutch transmission is raised to six gears from a gear, realizes six
Individual back gear ratio.
It is evidenced from the above discussion that, the final gear number realized of whole multi-clutch variator is the first double clutch speed change
The gear number of device and the product of the second dual-clutch transmission gear number.And, in the above-described embodiments, first pair of clutch
Device variator has six forward gears and totally seven gear that reverse gear, and the second dual-clutch transmission has six gears, and
And specifically describe each gear and put in order and lock unit installation site, it is to be understood by those skilled in the art that in the present invention
In, the gear that the first dual-clutch transmission and the second dual-clutch transmission can be put in order using varying number, difference
And difference lock unit installation site, for example can be by one or more lock unit on each inside and outside input shaft.
Shift process illustrates：
One keeps off the process that shifts into second：Dual-clutch transmission is in a gear, the first dual-clutch transmission the 4th lock unit SC4
Keep off driven gear 31 with the first dual-clutch transmission one to engage, the first dual-clutch transmission first clutch C1 closure, the
Dual clutch variator second clutch C2 opens；Second dual-clutch transmission the 4th lock unit SC04 and second pair of clutch
Device variator one gear driven gear 031 engages, the second dual-clutch transmission first clutch C01 closure, the second double clutch
Variator second clutch C02 opens；Dual-clutch transmission control system (not showing in accompanying drawing 1) sends a gear and shifts into second finger
Order, second dual-clutch transmission the first lock unit SC01 and the second dual-clutch transmission two are kept off by gear shifting actuating mechanism in advance
Driven gear 042 engages, now the first dual-clutch transmission second clutch C2, second dual-clutch transmission the second clutch
Device C02 still in open mode, that is, the first dual-clutch transmission second clutch C2, the second dual-clutch transmission second from
Clutch C02 and the first dual-clutch transmission countershaft 24, the second dual-clutch transmission countershaft 2 04 do not transmit power；With
Shift process to continue, the second dual-clutch transmission first clutch C01 is gradually opened, meanwhile, the second double clutch
Variator second clutch C02 gradually closes, and the first dual-clutch transmission first clutch C1 still closes, first pair of clutch
Device variator second clutch C2 still opens, and this process is not in torque break；Second dual-clutch transmission first from
Clutch C01 fully opens, the second dual-clutch transmission second clutch C02 of completely closed after, the first dual-clutch transmission
4th lock unit SC4 disengages and keeps off engaging of driven gear 031 with the second dual-clutch transmission one, terminates shift process, starts
Machine moment of torsion via input shaft in the first dual-clutch transmission first clutch C1, the first dual-clutch transmission 1, first pair from
Clutch variator one gear driving gear 11, the first dual-clutch transmission one gear driven gear 31, the first dual-clutch transmission
4th lock unit SC4, the first dual-clutch transmission countershaft 1, the first dual-clutch transmission countershaft one constant mesh gear 50,
First dual-clutch transmission output shaft constant mesh gear 50, the first dual-clutch transmission output shaft 5 and the second double clutch
The outer input shaft 02 of variator second clutch C02, the second dual-clutch transmission, the second dual-clutch transmission two gear driving tooth
Wheel the 022, second dual-clutch transmission two gear driven gear 042, first dual-clutch transmission the first lock unit SC1, second
Dual-clutch transmission countershaft 2 04, the second dual-clutch transmission countershaft two constant mesh gear 040, the second double clutch speed change
Device output shaft constant mesh gear 050, finally power is exported by the second dual-clutch transmission output shaft 05.
In the first embodiment, the first dual-clutch transmission has 3,4 and output shaft 5 of two countershafts, second pair
Clutch speed-changer has 03,04 and output shaft 05 of two countershafts, and the advantage of this structure is to enable to first pair
The interior input shaft 1 of clutch speed-changer output shaft 5 and the first dual-clutch transmission, the outer input of the first dual-clutch transmission
, generally within same axis, in the same manner, the second dual-clutch transmission output shaft 05 is interior with the second dual-clutch transmission for axle 2
Input shaft 01, the second dual-clutch transmission outer input shaft 02 also can generally within same axis, therefore entirely many from
Clutch variator is capable of collinearly arranging, structure is simple, and arrangement is convenient.
With reference to Fig. 2, in the second embodiment of the present invention, the first dual-clutch transmission, the second dual-clutch transmission
All use the mode of single countershaft, and countershaft be simultaneously as output shaft, its concrete operating principle is similar with first embodiment,
It is not described in detail herein.But contrast Fig. 1, Fig. 2 understand, it is impossible to realize the first double clutch speed change when using single countershaft
Device is conllinear with the second dual-clutch transmission, both two dual-clutch transmissions must interlaced arrangement, this is to power assembly band
Carry out arrangement difficulty.Certainly, the design according to the present invention, those skilled in the art also can adopt has the existing double of three countershafts
Clutch speed-changer is realizing widening of ratio coverage.
In the first embodiment of the present invention, second embodiment, all will reverse gear and be arranged on the first dual-clutch transmission,
And be not provided with reversing gear on the second dual-clutch transmission, this reduces total complexity first, and it is multiple that next reduces control
Miscellaneous degree, it is to avoid two dual-clutch transmissions are linked into simultaneously and reverse gear thus realizing the mistake appearance of forward gear, realize security control.
Sum it up, multi-clutch variator provided by the present invention, use two dual-clutch transmission arrangements
Structure arranges the structure of multistage clutch to replace in a variator, increase the gear number of variator, expands gear range, contracting
Little speed ratio interval, shifting more smoothes out, and is more suitable for car comfort requirement, and structure is more simple, and reliability is higher.
Although the present invention is described with reference to above example, the present invention is not limited to above-described embodiment, and
Only limited by claim, those of ordinary skill in the art easily can modify to it and change, but and without departing from
The essential idea of the present invention and scope.
Claims (3)
1. a kind of multi-clutch transmission gear it is characterised in that include the first dual-clutch transmission and second pair from
One clutch of clutch variator, the output shaft of described first dual-clutch transmission and described second dual-clutch transmission
Connect, described first dual-clutch transmission and described second dual-clutch transmission each have two clutches, respectively with
Two described clutches connect and inside and outside nested interior input shaft and outer input shaft, countershaft, described interior input shaft and described outer
Each gear driving gear on input shaft is coordinated with each gear driven gear on described countershaft, described first dual-clutch transmission
Countershaft is simultaneously as output shaft.
2. multi-clutch transmission gear according to claim 1 is it is characterised in that also including lock unit, described
Lock unit is optionally engaged with each gear driving gear or each gear driven gear.
3. multi-clutch transmission gear according to claim 1 is it is characterised in that described first double clutch becomes
Fast device is provided with and reverses gear, and described second dual-clutch transmission does not set and reverses gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003539.8A CN106481749A (en) | 2016-11-15 | 2016-11-15 | A kind of multi-clutch transmission gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003539.8A CN106481749A (en) | 2016-11-15 | 2016-11-15 | A kind of multi-clutch transmission gear |
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| Publication Number | Publication Date |
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| CN106481749A true CN106481749A (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611003539.8A Pending CN106481749A (en) | 2016-11-15 | 2016-11-15 | A kind of multi-clutch transmission gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109986955A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | Power driving system and vehicle |
| CN112253744A (en) * | 2019-10-12 | 2021-01-22 | 熵零技术逻辑工程院集团股份有限公司 | Transmission mechanism and engine using same |
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| CN112253744A (en) * | 2019-10-12 | 2021-01-22 | 熵零技术逻辑工程院集团股份有限公司 | Transmission mechanism and engine using same |
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Application publication date: 20170308 |