CN206206517U - Dual-clutch transmission - Google Patents
Dual-clutch transmission Download PDFInfo
- Publication number
- CN206206517U CN206206517U CN201620862174.3U CN201620862174U CN206206517U CN 206206517 U CN206206517 U CN 206206517U CN 201620862174 U CN201620862174 U CN 201620862174U CN 206206517 U CN206206517 U CN 206206517U
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Abstract
The utility model discloses a kind of dual-clutch transmission, including the first output shaft, the second output shaft, the first input shaft and the second input shaft；It is arranged in the driving gear on the first input shaft comprising a duplicate gear, the duplicate gear is engaged with a driven gear on a driven gear and the second output shaft on the first output shaft simultaneously；It is arranged in the driving gear on the second input shaft comprising a duplicate gear, the duplicate gear is engaged with a driven gear on a driven gear and the second output shaft on the first output shaft simultaneously；A reverse driving gear engaged with the reverse gear driven gear being arranged on the second output shaft is set with first output shaft, reverse driving gear is fixedly connected with a driven gear being arranged on the first output shaft.Dual-clutch transmission of the present utility model shortens the overall axial distance of gearbox using multiple duplicate gears, saves space, reduces the design difficulty to gear-box case.
Description
Technical field
The utility model belongs to transmission technology field, and specifically, the utility model is related to a kind of double clutch automatic
Gearbox.
Background technology
Double clutch automatic speed changing case is a kind of speed changer for quickly growing recent years, and gear is divided into two by it by odd even
Point, each part is controlled the access and disengagement of power by a clutch respectively.The gearshift of power failure-free can be realized,
And simple structure, efficiency are higher.
In addition, automobile is further improved, it is necessary to the speed changer of many gears to the requirement such as oil consumption and comfortableness, to meet oil consumption
Matching requirement with driving, comfortableness.The increase of gear, makes the weight of speed changer and axial distance all increase.Especially preceding horizontal stroke
Engine is put, arrangement space is limited.
So, need in a hurry at present it is a kind of meet the shorter many gear double-clutch speed changers of axial distance, to solve axial direction
The problem of arrangement space and many gears.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model is carried
For a kind of dual-clutch transmission, it is therefore an objective to reduce axial arranged space.
To achieve these goals, the technical scheme that the utility model is taken is：Dual-clutch transmission, including the
One clutch, second clutch, the first output shaft and the second output shaft, first clutch are connected with the first input shaft, second from
Clutch is connected with the second input shaft and the second input shaft is socketed on the first input shaft, on the first input shaft and the second input shaft respectively
A plurality of driving gears are provided with, a plurality of driven gears, the first output are set with the first output shaft and the second output shaft respectively
A plurality of synchronizers are respectively equipped with axle and the second output shaft, are arranged in the driving gear on first input shaft comprising one
Individual duplicate gear, the duplicate gear simultaneously with first output shaft on a driven gear and second output shaft on
One driven gear engagement；It is arranged in the driving gear on second input shaft comprising a duplicate gear, the duplex-gear
Wheel is engaged with a driven gear on a driven gear and the second output shaft on the first output shaft simultaneously；Described first is defeated
A reverse driving gear engaged with the reverse gear driven gear being arranged on the second output shaft is set with shaft, reverse gear is actively
Gear is fixedly connected with a driven gear being arranged on the first output shaft.
Be arranged at a plurality of driven gears on first output shaft include first speed driven gear, two grades of driven gears,
Fourth gear driven gear and five grades of driven gears, the reverse driving gear are fixedly connected with two grades of driven gears；It is arranged at described
A plurality of driven gears on second output shaft include third gear driven gear, six grades of driven gears, seven grades of driven gears and reverse gears
Driven gear.
Be arranged at a plurality of driving gears on first input shaft include one grade of driving gear, third speed drive gear and
Five or seven grades of driving gears；The a plurality of driving gears being arranged on second input shaft include four or six grades of driving gears and two grades
Driving gear.
Five or seven grades of driving gears and four or six grades of driving gears are duplicate gear, five or seven grades of driving gears simultaneously with
Five grades of driven gears and seven grades of driven gears are engaged, four or six grades of driving gears simultaneously with the fourth gear driven gear and
Six grades of driven gears engagement；The first speed driven gear is engaged with one grade of driving gear, seven grades of driven gears
Engaged with seven grades of driving gears.
One grade of driving gear is arranged between five or seven grades of driving gears and the third speed drive gear, and described four
Six grades of driving gears are adjacent with five or seven grades of driving gears.
A plurality of synchronizers include that a Five-gear synchronizer, two fourth gear synchronizers, pseudo-ginseng shelves synchronizer and six reverse gears are same
Step device, a Five-gear synchronizer and two fourth gear synchronizers are arranged on first output shaft, and a Five-gear synchronizer is optionally
Connection first speed driven gear and five grades of driven gears, two fourth gear synchronizers optionally connect two grades of driven gears and fourth gear from
Moving gear；Pseudo-ginseng shelves synchronizer and six reversing-gear synchronizers are arranged on second output shaft, and pseudo-ginseng shelves synchronizer is alternative
Connection third gear driven gear and seven grades of driven gears, six reversing-gear synchronizers optionally connect six grades of driven gears and reverse gear
Driven gear.
First output shaft is additionally provided with the first master and subtracts driving gear, and first master subtracts driving gear connected with differential.
Second output shaft is additionally provided with the second master and subtracts driving gear, and second master subtracts driving gear connected with differential.
First output shaft and the second output shaft are respectively positioned at the both sides of second input shaft.
Dual-clutch transmission of the present utility model, has the following advantages：
1st, the design of seven drive shift gearbox designs, simple structure, reliability, cost are relatively low, have engine more preferable
Economy and dynamic property, engine efficiency loss are small；
2nd, the arrangement of seven drive shifts and back gear is more reasonable, convenient for assembly；
3rd, using specifically tooth back gear structure is connected, the difficulty of number of gear teeth proportioning is reduced, while also reducing same
Walk the demand of device torque capacity；
4th, each synchronizer is simultaneously effective to two gears, synchronizer is fully utilized；
5th, five or seven grades use duplicate gear, and four or six grades are also adopted by duplicate gear, shorten the overall axial distance of gearbox,
Space is saved, the design difficulty to gear-box case is reduced.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the principle schematic of the utility model dual-clutch transmission；
Marked in figure：
1st, first clutch；2nd, second clutch；
10th, the first input shaft；101st, one grade of driving gear；102nd, five or seven grades of driving gears；103rd, third speed drive gear；
20th, the second input shaft；201st, four or six grades of driving gears；202nd, two grades of driving gears；
30th, the first output shaft；301st, first speed driven gear；302nd, two grades of driven gears；304th, fourth gear driven gear；305、
Five grades of driven gears；308th, reverse driving gear；309th, the first master subtracts driving gear；
40th, the second output shaft；403rd, third gear driven gear；406th, six grades of driven gears；407th, seven grades of driven gears；408、
Reverse gear driven gear；409th, the second master subtracts driving gear；
501st, a Five-gear synchronizer；502nd, two fourth gear synchronizer；503rd, pseudo-ginseng shelves synchronizer；504th, six reversing-gear synchronizer；
60th, differential mechanism；601st, master subtracts driven gear.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further in detail
Thin explanation, it is therefore an objective to help those skilled in the art have to design of the present utility model, technical scheme it is more complete, accurate and
Deep understanding, and contribute to it to implement.
As shown in figure 1, the utility model provides a kind of dual-clutch transmission of SWB, it includes being arranged on
First clutch 1 and second clutch 2, the first output shaft 30 and the second output shaft 40 in bell housing body and stretch out in change
First input shaft 10 and the second input shaft 20 of the housing of fast case, the end of the first input shaft 10 are connected with first clutch 1, the
The end of two input shafts 20 is connected with second clutch 2.
As shown in figure 1, first clutch 1 is connected with the first input shaft 10, second clutch 2 is connected with the second input shaft 20
And the second input shaft 20 is socketed on the first input shaft 10, the first output shaft 30, the second output shaft 40 and the first input shaft 10,
Two input shafts 20 are parallel to each other.First clutch 1 and second clutch 2 may be selected transmission engine torque to the first input shaft 10
Or second input shaft 20.
Double clutch gearbox of the present utility model is provided with seven forwards and a reverse gear position.Seven grades of gearbox designs
Design, make engine that there is more preferable economy and dynamic property, engine efficiency loss is small.
Specifically, as shown in figure 1, being installed with one grade of driving gear, 101,57 grades of actives on the first input shaft 10
Gear 102 and third speed drive gear 103, one grade of driving gear 101 are arranged at third speed drive gear 103 and five or seven grades of driving gears
Between 102.
As shown in figure 1, two grades of driving gears 202 and four or six grades of driving gears 201 are installed with the second input shaft 20,
Four or six grades of driving gears 201 are adjacent with five or seven grades of driving gears 102, and two grades of driving gears 202 are adjacent with clutch.
As shown in figure 1, be set with the first output shaft 30 301, two grades of driven gears 302, fourth gear of first speed driven gear from
304, five grades of driven gears 305 of moving gear and reverse driving gear 308, wherein reverse driving gear 308 and two grades of driven gears
302 is to be fixedly and coaxially connected.Be set with second output shaft 40 403, six grades of third gear driven gear, 406, seven grades of driven gear from
Moving gear 407 and reverse gear driven gear 408.
As shown in figure 1, first speed driven gear 301 is engaged with one grade of driving gear 101, two grades of driven gears 302 and two grades
Driving gear 202 is engaged, and third gear driven gear 403 is engaged with third speed drive gear 103, reverse driving gear 308 and reverse gear from
Moving gear 408 is meshed.Seven grades of driven gears 407 and five grades of driven gears 305 and five or seven grades of driving gears 102 are duplicate gear
Engaging structure.Fourth gear driven gear 304 and six grades of driven gears 406 are with four or six grades of driving gears 201 for duplicate gear engages knot
Structure.The structure engaged simultaneously for gear has a lot, and such as welded gear increases gear width etc..
As shown in figure 1, be relatively fixed on the first output shaft 30 that a Five-gear synchronizer 501 and two fourth gear synchronizers 502 are provided with,
One Five-gear synchronizer 501 may be selected connection first speed driven gear 301 or five grades of driven gears 305, and two fourth gear synchronizers 502 are optional
Select connection two grades of driven gears 302 or fourth gear driven gear 304.
As shown in figure 1, be relatively fixed on the second output shaft 40 that the pseudo-ginseng shelves reversing-gear synchronizer 504 of synchronizer 503 and six is provided with,
Pseudo-ginseng shelves synchronizer 503 may be selected connection third gear driven gear 403 or seven grades of driven gears 407, and six reversing-gear synchronizers 504 are optional
Select connection six grades of driven gears 406 or reverse gear driven gear 408.
In addition, as shown in figure 1, the first master is additionally provided with the first output shaft 30 subtracts driving gear 309, the first master subtracts driving tooth
Wheel 309 subtracts driven gear 601 and engages with the master being connected on differential mechanism 60, and being additionally provided with the second master on the second output shaft 40 subtracts driving tooth
Wheel 409, the second master subtracts driving gear 409 and subtracts driven gear 601 and engage with the master being connected on differential mechanism 60, the main use of differential mechanism 60
It is controlled in first and second output rotating speed.
The first above-mentioned output shaft 30 and the second output shaft 40 are respectively positioned at the both sides of second input shaft 20.
Each gear switch of SWB dual-clutch transmission of the present utility model will be below described in detail：
Dual-clutch transmission of the present utility model is related to the switching problem of double clutch, first clutch and second
Structure and the double clutch switching of clutch belong to prior art, admittedly will not be repeated here, by the switching between double clutch,
Engine is driven switching to the first input shaft 10 and the second input shaft 20.
During neutral gear：, all in off-state, engine power is not exported for first clutch and second clutch.
At one grade：One Five-gear synchronizer 501 is engaged with first speed driven gear 301, makes first speed driven gear 301 and first
Output shaft 30 is connected firmly, and first clutch 1 is combined.Power is transmitted according to the route of lower section：
Power → first clutch 1 → the first input shaft, 10 → mono- grades of 101 → first speed driven gears of driving gear 301 → the
The master of one output shaft 30 → the first subtracts driving gear 309 → master and subtracts 601 → differential mechanism of driven gear 60.
At two grades：Two fourth gear synchronizers 502 are engaged with two grades of driven gears 302, make two grades of driven gears 302 and first
Output shaft 30 is connected firmly, and first clutch 2 is combined, and engine switches to 20 turns of the second input shaft of driving by driving the first input shaft 10
It is dynamic.Power is transmitted according to the route of lower section：
Power → second clutch 20 → bis- grades of 2 → the second input shaft, 202 → bis- grades of driving gear driven gear 302 → the
The master of one output shaft 30 → the first subtracts driving gear 309 → master and subtracts 601 → differential mechanism of driven gear 60.
In third gear：Pseudo-ginseng shelves synchronizer 503 is engaged with third gear driven gear 403, and third gear driven gear 403 is defeated with second
Shaft 40 is connected firmly, and first clutch 1 is combined.Power is transmitted according to the route of lower section：
Input shaft 10 → third speed drive gear, the 103 → third gear driven gear 403 → the of power → first clutch 1 → the first
The master of two output shaft 40 → the second subtracts driving gear 409 → master and subtracts 601 → differential mechanism of driven gear 60.
In fourth gear：Two fourth gear synchronizers 502 are engaged with fourth gear driven gear 304, make fourth gear driven gear (304) and the
One output shaft (30) is connected firmly, and second clutch 2 is combined, and engine switches to the second input shaft of driving by driving the first input shaft 10
20 rotate.Power is transmitted according to the route of lower section：
2 → the second input shaft of power → second clutch, 20 → 46 grades of 201 → fourth gear of driving gear driven gears 304 →
The master of first output shaft 30 → the first subtracts driving gear 309 → master and subtracts 601 → differential mechanism of driven gear 60.
At five grades：One Five-gear synchronizer 501 is engaged with five grades of driven gears 305, makes five grades of driven gears 305 and first
Output shaft 30 is connected firmly, and first clutch 1 is combined.Power is transmitted according to the route of lower section：
1 → the first input shaft of power → first clutch, 10 → 57 grades of driving gears, 102 → five grades of driven gears 305 →
The master of first output shaft 30 → the first subtracts driving gear 309 → master and subtracts 601 → differential mechanism of driven gear 60.
At six grades：Six reversing-gear synchronizers 504 are engaged with six grades of driven gears 406, access six grades, make six grades of driven gears
406 are connected firmly with the second output shaft 40, and second clutch 2 is combined.Power is transmitted according to the route of lower section：
2 → the second input shaft of power → second clutch, 20 → 46 grades of driving gears, 201 → six grades of driven gears 406 →
The master of second output shaft 40 → the second subtracts driving gear 409 → master and subtracts 601 → differential mechanism of driven gear 60.
At seven grades：Pseudo-ginseng shelves synchronizer 503 is engaged with seven grades of driven gears 407, accesses seven grades, makes seven grades of driven gears
407 are connected firmly with the second output shaft 40, and first clutch 1 is combined.Power is transmitted according to the route of lower section：
1 → the first input shaft of power → first clutch, 10 → 57 grades of driving gears, 102 → seven grades of driven gears 407 →
The master of second output shaft 40 → the second subtracts driving gear 409 → master and subtracts 601 → differential mechanism of driven gear 60.
In reverse gear：Six reversing-gear synchronizers 504, access reverse gear, consolidate the output shaft 40 of reverse gear driven gear 408 and second
Connection, second clutch 2 is combined.Power is transmitted according to the route of lower section：
Power → second clutch 20 → bis- grades of 2 → the second input shaft, 202 → bis- grades of driving gear driven gear 302 → fall
The master of 408 → the second output shaft of shelves 308 → reverse gear of driving gear driven gear 40 → the second subtracts driving gear 409 → master and subtracts driven tooth
Wheel 601 → differential mechanism 60.
The utility model is exemplarily described above in association with accompanying drawing.Obviously, the utility model is implemented not
Limited by aforesaid way.As long as employ the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Improvement；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied into other occasions, at this
Within the protection domain of utility model.
Claims (7)
1. dual-clutch transmission, including first clutch, second clutch, the first output shaft and the second output shaft, the
One clutch is connected with the first input shaft, and second clutch is connected with the second input shaft and the second input shaft is socketed on the first input
A plurality of driving gears are respectively equipped with axle, the first input shaft and the second input shaft, are divided on the first output shaft and the second output shaft
A plurality of driven gears not being set with, a plurality of synchronizers being respectively equipped with the first output shaft and the second output shaft, its feature exists
In：
It is arranged in the driving gear on first input shaft comprising a duplicate gear, the duplicate gear is simultaneously with described the
Driven gear engagement on a driven gear and second output shaft on one output shaft；
The a plurality of driving gears being arranged on the first input shaft include one grade of driving gear, third speed drive gear and five or seven grades of masters
Moving gear；
It is arranged in the driving gear on second input shaft comprising a duplicate gear, the duplicate gear is simultaneously defeated with first
Driven gear engagement on a driven gear and the second output shaft on shaft；
The a plurality of driving gears being arranged on the second input shaft include four or six grades of driving gears and two grades of driving gears；
Five or seven grades of driving gears and four or six grades of driving gears are duplicate gear, five or seven grades of driving gears simultaneously with five grades of driven gears
With seven grades of driven gear engagements, four or six grades of driving gears with fourth gear driven gear and six grades of driven gears while engage；One grade from
Moving gear is engaged with one grade of driving gear, and seven grades of driven gears are engaged with seven grades of driving gears；
A reverse gear master engaged with the reverse gear driven gear being arranged on the second output shaft is set with first output shaft
Moving gear, reverse driving gear is fixedly connected with a driven gear being arranged on the first output shaft；It is arranged at described first
A plurality of driven gears on output shaft include that first speed driven gear, two grades of driven gears, fourth gear driven gear and five grades are driven
Gear, reverse driving gear is to be fixedly and coaxially connected with two grades of driven gears.
2. dual-clutch transmission according to claim 1, it is characterised in that：It is arranged on second output shaft
A plurality of driven gears include third gear driven gear, six grades of driven gears, seven grades of driven gears and reverse gear driven gears.
3. dual-clutch transmission according to claim 2, it is characterised in that：One grade of driving gear is arranged at
Between five or seven grades of driving gears and the third speed drive gear, four or six grades of driving gears and five or seven grades of driving gear phases
It is adjacent.
4. dual-clutch transmission according to claim 1, it is characterised in that：A plurality of synchronizers include one
Five-gear synchronizer, two fourth gear synchronizers, pseudo-ginseng shelves synchronizer and six reversing-gear synchronizers, a Five-gear synchronizer and two fourth gear synchronizers
It is arranged on first output shaft, a Five-gear synchronizer optionally connects first speed driven gear and five grades of driven gears,
Two fourth gear synchronizers optionally connect two grades of driven gears and fourth gear driven gear；Pseudo-ginseng shelves synchronizer and six reverse gear synchronizations
Device is arranged on second output shaft, and pseudo-ginseng shelves synchronizer optionally connects third gear driven gear and seven grades of driven tooths
Wheel, six reversing-gear synchronizers optionally connect six grades of driven gears and reverse gear driven gear.
5. dual-clutch transmission according to claim 1, it is characterised in that：First output shaft is additionally provided with
One master subtracts driving gear, and first master subtracts driving gear connected with differential.
6. dual-clutch transmission according to claim 1, it is characterised in that：Second output shaft is additionally provided with
Two masters subtract driving gear, and second master subtracts driving gear connected with differential.
7. dual-clutch transmission according to claim 1, it is characterised in that：First output shaft is defeated with second
Shaft is respectively positioned at the both sides of second input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862174.3U CN206206517U (en) | 2016-08-10 | 2016-08-10 | Dual-clutch transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862174.3U CN206206517U (en) | 2016-08-10 | 2016-08-10 | Dual-clutch transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206517U true CN206206517U (en) | 2017-05-31 |
Family
ID=58755488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620862174.3U Active CN206206517U (en) | 2016-08-10 | 2016-08-10 | Dual-clutch transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365420A (en) * | 2020-02-21 | 2020-07-03 | 宁波上中下自动变速器有限公司 | Double-clutch automatic speed change device of hybrid system and automobile |
| CN112413061A (en) * | 2019-08-20 | 2021-02-26 | 广州汽车集团股份有限公司 | Six-speed automatic transmission and vehicle |
| CN112413061B (en) * | 2019-08-20 | 2024-04-19 | 广州汽车集团股份有限公司 | Six-speed automatic transmission and vehicle |
-
2016
- 2016-08-10 CN CN201620862174.3U patent/CN206206517U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413061A (en) * | 2019-08-20 | 2021-02-26 | 广州汽车集团股份有限公司 | Six-speed automatic transmission and vehicle |
| CN112413061B (en) * | 2019-08-20 | 2024-04-19 | 广州汽车集团股份有限公司 | Six-speed automatic transmission and vehicle |
| CN111365420A (en) * | 2020-02-21 | 2020-07-03 | 宁波上中下自动变速器有限公司 | Double-clutch automatic speed change device of hybrid system and automobile |
| CN111365420B (en) * | 2020-02-21 | 2021-06-29 | 宁波上中下自动变速器有限公司 | Double-clutch automatic speed change device of hybrid system and automobile |
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