CN106763549A - A kind of ten new gear double-clutch automatic transmissions - Google Patents
A kind of ten new gear double-clutch automatic transmissions Download PDFInfo
- Publication number
- CN106763549A CN106763549A CN201611258184.7A CN201611258184A CN106763549A CN 106763549 A CN106763549 A CN 106763549A CN 201611258184 A CN201611258184 A CN 201611258184A CN 106763549 A CN106763549 A CN 106763549A
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- Prior art keywords
- gear
- gears
- driven
- driving
- input shaft
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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
- F16H3/12—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
- F16H2200/0069—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising ten 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
- F16H2200/2051—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with eight engaging means
Abstract
The present invention relates to a kind of new ten gears double-clutch automatic transmissions, it is made up of reverse gear countershaft assembly, output axle assembly, the idle pulley axle assembly of input axle assembly, one two three four eight gear countershaft assemblys, 5690, it is characterised in that：Odd number gear input shaft keeps off clutch C1 and is connected by spline and odd number, and even number gear input shaft keeps off clutch C2 and is connected by spline and even number, and even number gear input shaft is hollow sleeve axle, and even number gear input shaft is enclosed within odd number gear input shaft；Two reverse gear driving gear, four or six gear driving gears, 80 gear driving gears be connected in turn from front to back even number gear input shaft on；Three gear Zhu Dong Chi Lun ﹑ five keep off driving gear, a gear driving gear and nine gear driving gears and are connected in turn from front to back on odd number gear input shaft；By odd number bearings on case of transmission, even number gear input shaft is by even number bearings on case of transmission for odd number gear input shaft；It has ten forward gears and one reverses gear, longitudinal rear-guard vehicle before matching, has the advantages that to ensure that vehicle obtains good dynamic power ﹑ economy and gearshift Shu Shi ﹑ agilities.
Description
Technical field
The present invention relates to a kind of ten new gear double-clutch automatic transmissions, the automobile for belonging to auto manufacturing is automatic
Transmission technology field.
Background technology
In double-clutch automatic transmission, each gear driving gear of speed changer by odd, even several gears respectively with input
Two clutches C1, C2 connection set on axle, alternately transmission power is switched with realizing gear for clutch C1, C2.DCT works
When, vehicle is first run with certain gear, electrical control unit of automatic transmission（TCU）Signal according to related sensor judges to enter
Enter next gear of work, because the gear clutch separation does not transmit power also, therefore instruction hydraulic pressure controlling solenoid valve is very convenient
Control gear shifting actuating mechanism, this gear is engaged in advance, vehicle operation reach shifting points when, it is only necessary to by what is worked
Clutch separation, while by the engagement of another clutch, then making automobile be travelled with next gear.In shift process, start
The power of machine is constantly passed to wheel all the time, so the shift process for so completing is power shifting.Vehicle realizes dynamic
Power shift process, will be greatly enhanced shifting comfort, while also ensure that vehicle has good economy, make vehicle oil consumption and
The aspects such as discharge make moderate progress.
In the design of existing double-clutch automatic transmission, the speed changer with double jackshafts and meshing gear group is used
Different dedicated gear pairs compares come the speed for realizing multiple forward gears and reverse gear.Therefore, in the speed of speed changer is than designing, required tooth
The quantity of wheel is excessive, particularly more prominent in a fairly large number of speed changer of gear.The present invention is using shared driving tooth
The design of wheel, reduces the quantity of driving gear, reduces the arrangement space of speed changer, reduces cost, and favorably
In the transmission gear ratio optimization design for adapting to different automobile types torque range.
The content of the invention
It is an object of the invention to provide a kind of ten new gear double-clutch automatic transmissions, it has ten forward gears
Reversed gear with one, longitudinal rear-guard vehicle before matching obtains good Dong Li ﹑ economy and gearshift comfortable with guarantee vehicle
The advantage of Xing ﹑ agilities.
The technical proposal of the invention is realized in this way：A kind of ten new gear double-clutch automatic transmissions, by defeated
Enter axle assembly, 1 gear countershaft assemblys, 5690 reverse gear countershaft assembly, output axle assembly, idle pulley axle assembly
Composition, it is characterised in that：Odd number gear input shaft keeps off clutch C1 and is connected by spline and odd number, and even number gear input shaft passes through spline
It is connected with even number gear clutch C2, even number gear input shaft is hollow sleeve axle, even number gear input shaft is enclosed within odd number gear input shaft；
Two reverse gear driving gear, four or six gear driving gears, 80 gear driving gears be connected in turn from front to back even number gear input
On axle；Three gear Zhu Dong Chi Lun ﹑ five keep off driving gear, a gear driving gear and nine gear driving gears and are connected in turn from front to back very
On number gear input shaft；By odd number bearings on case of transmission, even number gear input shaft passes through even number to odd number gear input shaft
Bearings are on case of transmission；
Two gear driven gears, four gear driven gears, eight gears are sequentially arranged on one two three four eight gear jackshafts from front to back driven
Gear, three gear driven gears, gear driven gear and a deceleration driving gear, between two gear driven gears and four gear driven gears
There are two or four gear synchronizers position, and there are three or eight gear synchronizers the position between eight gear driven gears and three gear driven gears；One gear from
Moving gear is disposed with a gear synchronizer；The rear and front end of one two three four eight gear jackshafts is supported on case of transmission by ball bearing
On, one two three four eight gear jackshaft middle section positions pass through post bearings；
5690 reverse gear, and be sequentially arranged from front to back on the jackshaft driven gear that reverses gear, six gear driven gears, ten gears are driven
Gear, five gear driven gears, parking gear, nine gear driven gear and deceleration driving gears, reverse gear driven gear and six gear it is driven
There are six reverse gear synchronizers position between gear, and the position between ten gear driven gears and five gear driven gears has 50 gears synchronous
Device；5690 reverse gear the rear and front end of jackshaft and interposition is equipped with ball bearing support；
Front reduction gear driven gear, rear deceleration driven gear on output shaft respectively with one two three four eight gear jackshafts on 1
Four or eight gear deceleration driving gears and 5690 reverse gear on jackshaft 5690 reverse gear deceleration driving gear engagement, output shaft
Supported by two cone bearings；Seven or nine gear synchronizers are disposed between deceleration driven gear and nine gear driving gears；
Idle pulley is arranged on idler shaft, the active idle pulley and passive idle pulley of idle pulley are dual gear structure, and idler shaft is fixed on speed change
On device housing, the passive idle pulley of idle pulley is engaged with the driven gear that reverses gear；
Four or six gear driving gears with six gear driven gears and four gear driven gears engages, two reverse gear driving gear and two keep off driven tooths
Wheel and idle pulley engagement, 80 gear driving gears are engaged with ten gear driven gears and eight gear driven gears, three gear driving gear and three
Gear driven gear engagement, five gear driving gears are engaged with five gear driven gears, and a gear driving gear is engaged with a gear driven gear,
Nine gear driving gears are engaged with nine gear driven gears.
The good effect of patent of the present invention is that it has structure more reasonable, the characteristics of compact and simple.
Brief description of the drawings
Fig. 1 is arrangement schematic diagram of the invention.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings：As shown in figure 1, a kind of ten new gear double-clutch types
Automatic transmission, is reversed gear countershaft assembly, output shaft by input axle assembly, one two three four eight gear countershaft assemblys, 5690
Assembly, idle pulley axle assembly composition, it is characterised in that：Odd number gear input shaft 2 keeps off clutch C1 and is connected by spline and odd number, even number
Gear input shaft 1 keeps off clutch C2 and is connected by spline and even number, and even number gear input shaft 1 is hollow sleeve axle, even number 1 set of input shaft of gear
On odd number gear input shaft 2；
Input axle assembly
Two reverse gear driving gear 16,46 gear driving gear 20,80 gear driving gear 11 be connected to even number in turn from front to back
On gear input shaft 1；Three 21 ﹑ of gear driving gear five keep off the gear gear of driving gear 22 and nine of a driving gear 34, driving gear 28 in the past
It is connected in turn after on odd number gear input shaft 2；Odd number gear input shaft 2 is supported on case of transmission by odd number bearing 32,
Even number gear input shaft 1 is supported on case of transmission by even number bearing 3；
One two three four eight gear countershaft assemblys
The gear of two gear driven gear 4, four driven gear 40, eight gears have been sequentially arranged on one two three four eight gear jackshafts 31 from front to back
Driven gear 39, three gear driven gear 37, a gear driven gear 35 and deceleration driving gear 30, two gear driven gears 4 and four keep off
There are two or four gear synchronizers 29, the position between the eight gear gear driven gears 37 of driven gear 39 and three in position between driven gear 40
There are three or eight gear synchronizers 38；One gear driven gear 35 is disposed with a gear synchronizer 36；One two three four eight keep off the front and rear of jackshafts 31
Two ends are supported on case of transmission by ball bearing 5, and the one two three four eight gear middle section positions of jackshaft 31 hold 33 by axis of a cylinder
Support；
5690 reverse gear countershaft assembly
5690 reverses gear be sequentially arranged from front to back on jackshaft 19 gear of driven gear 6, six driven gear 10, ten gears of reversing gear
The gear of driven gear 12, five driven gear 14, parking gear 15, nine gear driven gear 17 and deceleration driving gear 18, reverse gear driven
There are six reverse gear synchronizers 7, the ten gear gear driven gears 14 of driven gear 12 and five in position between the gear driven gear 10 of gear 6 and six
Between position have 50 gear synchronizers 13；5690 reverse gear the rear and front end of jackshaft 19 and interposition is equipped with ball bearing 5
Support；
Output axle assembly
Front reduction gear driven gear 25, rear deceleration driven gear 26 on output shaft 24 are kept off on jackshafts 31 with 1 respectively
5690 reversing gear deceleration driving tooth of reversing gear on jackshaft 19 of one two three four eight gear deceleration driving gears 30 and 5690
Wheel 18 is engaged, and output shaft 24 is supported by two cone bearings 23；Arranged between the gear driving gear 28 of deceleration driven gear 26 and nine
There are seven or nine gear synchronizers 27；
Idle pulley axle assembly
Idle pulley 8 is arranged on idler shaft 9, the active idle pulley and passive idle pulley of idle pulley 8 are dual gear structure, and idler shaft 9 is fixed on
On case of transmission, the passive idle pulley of idle pulley 8 is engaged with the driven gear 6 that reverses gear；
Four or six gear driving gears 20 keep off driven gears 40 and engage with six gear driven gears 10 and four, and two reverse gear driving gear 16 and two
Gear driven gear 4 and idle pulley 8 are engaged, and 80 gear driving gears 11 are engaged with the ten gear gear driven gears 39 of driven gear 12 and eight,
Three gear driving gears 21 are engaged with three gear driven gears 37, and five gear driving gears 34 are engaged with five gear driven gears 14, a gear master
Moving gear 22 is engaged with a gear driven gear 35, and nine gear driving gears 28 are engaged with nine gear driven gears 17.
When clutch C1 combinations, power via clutch C1 pass to odd number gear input shaft 2, odd number gear input shaft 2 and,
3rd, five, seven, nine, driving gear one of reversing gear is connected.For odd number gear, its power via odd number gear input shaft 2 one, three,
5th, seven, nine, the driving gear that reverses gear be delivered on corresponding jackshaft one, three, five, seven, nine, reverse gear on driven gear, it is synchronized
Device imparts power to corresponding jackshaft, and deceleration is reversed gear actively by one two three four eight gear deceleration driving gears 30 and 5690
Gear 18 passes to output shaft 24 and outputs power.When clutch C2 combinations, it is defeated that power passes to even number gear via clutch C2
Enter axle 1, even number keeps off input shaft 1 and is connected with two, four, six, eight gear driving gear one.For even number gear, its power is kept off by even number
Two, four, six, eight gear driving gears of input shaft 1 are delivered on corresponding jackshaft two, four, six, eight gear driven gears, warp
Synchronizer imparts power to corresponding jackshaft, is reversed gear deceleration by one two three four eight gear deceleration driving gears 30 and 5690
Driving gear 18 passes to output shaft 24 and outputs power.For reversing gear, when clutch C2 combinations, power is kept off by odd number and is input into
Axle 1 and one the body phase driving gear 16 that reverses gear even are delivered on the idle pulley 8 reversed gear on idler shaft 9, then through reverse gear 6 and together
Step device 7 is delivered on jackshaft 19, is passed to output shaft 24 and is outputed power by 5690 deceleration driving gears 18 that reverse gear.
When vehicle runs in a certain gear, next gear that will be run can all the time be in engagement state；When reaching shifting points
When, the clutch separation of engagement state need to will be only in, the clutch in released state is engaged, that is, switch two clutches
The working condition of device, so that it may complete gear shifting action.
Claims (1)
1. a kind of new ten gears double-clutch automatic transmissions, by input axle assembly, one two three four eight gear countershaft assemblys,
5690 reverse gear countershaft assembly, output axle assembly, idle pulley axle assembly composition, it is characterised in that：Odd number gear input shaft passes through
Spline is connected with odd number gear clutch C1, and even number gear input shaft keeps off clutch C2 and is connected by spline and even number, even number gear input
Axle is hollow sleeve axle, and even number gear input shaft is enclosed within odd number gear input shaft；
Two reverse gear driving gear, four or six gear driving gears, 80 gear driving gears be connected in turn from front to back even number gear input
On axle；Three gear Zhu Dong Chi Lun ﹑ five keep off driving gear, a gear driving gear and nine gear driving gears and are connected in turn from front to back very
On number gear input shaft；By odd number bearings on case of transmission, even number gear input shaft passes through even number to odd number gear input shaft
Bearings are on case of transmission；
Two gear driven gears, four gear driven gears, eight gears are sequentially arranged on one two three four eight gear jackshafts from front to back driven
Gear, three gear driven gears, gear driven gear and a deceleration driving gear, between two gear driven gears and four gear driven gears
There are two or four gear synchronizers position, and there are three or eight gear synchronizers the position between eight gear driven gears and three gear driven gears；One gear from
Moving gear is disposed with a gear synchronizer；The rear and front end of one two three four eight gear jackshafts is supported on case of transmission by ball bearing
On, one two three four eight gear jackshaft middle section positions pass through post bearings；
5690 reverse gear, and be sequentially arranged from front to back on the jackshaft driven gear that reverses gear, six gear driven gears, ten gears are driven
Gear, five gear driven gears, parking gear, nine gear driven gear and deceleration driving gears, reverse gear driven gear and six gear it is driven
There are six reverse gear synchronizers position between gear, and the position between ten gear driven gears and five gear driven gears has 50 gears synchronous
Device；5690 reverse gear the rear and front end of jackshaft and interposition is equipped with ball bearing support；
Front reduction gear driven gear, rear deceleration driven gear on output shaft respectively with one two three four eight gear jackshafts on 1
Four or eight gear deceleration driving gears and 5690 reverse gear on jackshaft 5690 reverse gear deceleration driving gear engagement, output shaft
Supported by two cone bearings；Seven or nine gear synchronizers are disposed between deceleration driven gear and nine gear driving gears；
Idle pulley is arranged on idler shaft, the active idle pulley and passive idle pulley of idle pulley are dual gear structure, and idler shaft is fixed on speed change
On device housing, the passive idle pulley of idle pulley is engaged with the driven gear that reverses gear；
Four or six gear driving gears with six gear driven gears and four gear driven gears engages, two reverse gear driving gear and two keep off driven tooths
Wheel and idle pulley engagement, 80 gear driving gears are engaged with ten gear driven gears and eight gear driven gears, three gear driving gear and three
Gear driven gear engagement, five gear driving gears are engaged with five gear driven gears, and a gear driving gear is engaged with a gear driven gear,
Nine gear driving gears are engaged with nine gear driven gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258184.7A CN106763549B (en) | 2016-12-30 | 2016-12-30 | Novel ten-gear double-clutch type automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258184.7A CN106763549B (en) | 2016-12-30 | 2016-12-30 | Novel ten-gear double-clutch type automatic transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763549A true CN106763549A (en) | 2017-05-31 |
| CN106763549B CN106763549B (en) | 2023-08-25 |
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| CN201611258184.7A Active CN106763549B (en) | 2016-12-30 | 2016-12-30 | Novel ten-gear double-clutch type automatic transmission |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165988A (en) * | 2017-06-23 | 2017-09-15 | 上海粒沣传动技术有限公司 | One kind two keeps off fixed axle gearbox |
| CN113685506A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Ten keep off two separation and reunion derailleurs and vehicle |
| CN113685501A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Ten keep off two separation and reunion derailleurs and vehicle |
| CN113775706A (en) * | 2020-06-10 | 2021-12-10 | 广州汽车集团股份有限公司 | Ten-speed dual-clutch transmission and vehicle |
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| CN104896033A (en) * | 2014-03-06 | 2015-09-09 | 曼卡车和巴士股份公司 | Dual clutch transmission, in particular for a commercial vehicle |
| CN204025555U (en) * | 2014-08-29 | 2014-12-17 | 广州汽车集团股份有限公司 | Ten fast double-clutch automatic gearboxes |
| CN105370821A (en) * | 2014-08-29 | 2016-03-02 | 广州汽车集团股份有限公司 | Ten-gear dual clutch automatic transmission |
| US20160341284A1 (en) * | 2015-05-21 | 2016-11-24 | Hyundai Motor Company | 10-stage dual clutch transmission for vehicle |
| CN104989798A (en) * | 2015-07-02 | 2015-10-21 | 北京理工大学 | Ten-speed double-clutch gearbox |
| CN206439351U (en) * | 2016-12-30 | 2017-08-25 | 中国第一汽车股份有限公司 | A kind of ten new gear double-clutch automatic transmissions |
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| CN107165988A (en) * | 2017-06-23 | 2017-09-15 | 上海粒沣传动技术有限公司 | One kind two keeps off fixed axle gearbox |
| CN107165988B (en) * | 2017-06-23 | 2024-01-30 | 上海粒沣传动技术有限公司 | Two keep off dead axle formula gearbox |
| CN113685506A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Ten keep off two separation and reunion derailleurs and vehicle |
| CN113685501A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Ten keep off two separation and reunion derailleurs and vehicle |
| CN113685506B (en) * | 2020-05-18 | 2024-03-22 | 广州汽车集团股份有限公司 | Ten-gear double-clutch transmission and vehicle |
| CN113685501B (en) * | 2020-05-18 | 2024-03-22 | 广州汽车集团股份有限公司 | Ten-gear double-clutch transmission and vehicle |
| CN113775706A (en) * | 2020-06-10 | 2021-12-10 | 广州汽车集团股份有限公司 | Ten-speed dual-clutch transmission and vehicle |
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