CN110725906A - Transmission, power assembly and vehicle - Google Patents
Transmission, power assembly and vehicle Download PDFInfo
- Publication number
- CN110725906A CN110725906A CN201910954975.0A CN201910954975A CN110725906A CN 110725906 A CN110725906 A CN 110725906A CN 201910954975 A CN201910954975 A CN 201910954975A CN 110725906 A CN110725906 A CN 110725906A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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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
- F16H3/085—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with more than one output shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/12—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
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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
- F16H2003/0818—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 comprising means for power-shifting
-
- 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
- F16H2200/006—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eight forward speeds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention provides a transmission, a power assembly and a vehicle, and relates to the field of vehicle power. The transmission includes: 8 grades of gear mechanisms, 8 grades of gear mechanisms include 8 grades of driving gears, 8 grades of driven gears, 8 grades of axles and 8 grades of synchronizers. And the 8-gear shaft is arranged in parallel with the first input shaft. The 8-gear driving gear and the 8-gear driven gear are arranged on the 8-gear shaft, the 8-gear driving gear is meshed with the first driving gear on the second input shaft, and the 8-gear driven gear is meshed with the second driving gear on the first input shaft. And the 8-gear synchronizer is used for realizing the combination or separation of the 8-gear driving gear and the 8-gear shaft. According to the scheme provided by the invention, the 8-gear shaft and the 8-gear are added, so that the transmission efficiency can be improved on the premise of not increasing the length of the transmission.
Description
Technical Field
The invention relates to the field of vehicle power, in particular to a transmission, a power assembly and a vehicle.
Background
The wet dual clutch transmissions of the present stage are mostly of a conventional three-shaft design, i.e. an input shaft assembly consisting of two input shafts and two output shaft assemblies, and the parking position is generally arranged on one of the two output shafts or on the differential. The power transmission route is that the C1 clutch and the C2 clutch are respectively connected with the engine and the input 1 shaft and the input 2 shaft, the input 2 shaft is sleeved on the input 1 shaft, so that all gears of the transmission can run under the condition of engine torque input, and when the odd gears are in gears, the pre-engagement of the even gears can be realized, and vice versa, so that the experimental power is transmitted without interruption. At present, on the premise of ensuring dynamic property, the range of the speed ratio of the existing 7-speed DCT is relatively small, and meanwhile, due to structural limitation, the ratio of the speed ratio is relatively large, gear shifting impact is serious, and driving comfort is reduced. The high-gear transmission is limited to the space of a front cabin of an engine, is generally a longitudinally arranged transmission, adopts rear drive and has lower transmission efficiency. Therefore, the prior art transmission has the problems of low transmission efficiency, large gear ratio, low driving comfort and the like.
Disclosure of Invention
It is an object of the present invention to increase a gear without increasing the length of the transmission in advance, thereby improving transmission efficiency.
A further object of the invention is to reduce the ratio step ratio and improve driving comfort.
In particular, the present invention provides a transmission comprising: the driving gear mechanism comprises a first input shaft and a second input shaft coaxially sleeved outside the first input shaft; a first driven gear mechanism of a first output shaft; a second driven gear mechanism of a second output shaft; a first clutch disposed between the first input shaft and a power source; a second clutch disposed between the second input shaft and a power source; the transmission completes power transmission of 1-7 gears through the components, and further comprises:
an 8-speed gear mechanism comprising:
an 8-gear shaft arranged in parallel with the first input shaft;
the 8 th-gear driving gear and the 8 th-gear driven gear are arranged on the 8 th-gear shaft, the 8 th-gear driving gear is meshed with the first driving gear on the second input shaft, and the 8 th-gear driven gear is meshed with the second driving gear on the first input shaft;
and the 8-gear synchronizer is used for realizing the combination or separation of the 8-gear driving gear and the 8-gear shaft.
Optionally, the driving gear mechanism further comprises:
the 3/5 gear driving gear and the 7 gear driving gear are arranged on the first input shaft;
the 4/6 gear driving gear is arranged on the second input shaft;
the second driven gear mechanism further includes:
a 7-speed driven gear and a second main reduction gear which are arranged on the second output shaft; wherein the content of the first and second substances,
the 8 th driving gear is engaged with the 4/6 th driving gear, and the 8 th driven gear is engaged with the 3/5 th driving gear, so that the transmission forms an 8 th transmission path sequentially formed by the second input shaft, the 4/6 th driving gear, the 8 th synchronizer, the 8 th driven gear, the 3/5 th driving gear, the first input shaft, the 7 th driving gear, the 7 th driven gear, the second output shaft, and the second main reduction gear.
Optionally, the 8 th driven gear is fixed to the 8 th shaft.
Optionally, the driving gear mechanism further comprises:
the 1-gear driving gear is arranged on the first input shaft;
and the 2-gear driving gear is arranged on the second input shaft.
Optionally, the first driven gear mechanism includes:
the first main reduction gear, the R-gear driven gear, the 4-gear driven gear, the 3-gear driven gear and the 1-gear driven gear are arranged on the first output shaft.
Optionally, the first driven gear mechanism further comprises:
the first synchronizer is used for realizing the combination or separation of the R-gear driven gear or the 4-gear driven gear and the first output shaft;
and the second synchronizer is used for realizing the combination or separation of the 1 st gear driven gear or the 3 rd gear driven gear and the first output shaft.
Optionally, the second driven gear mechanism further includes:
and the 2-gear driven gear, the 6-gear driven gear, the P-gear driven gear and the 5-gear driven gear are arranged on the second output shaft.
Optionally, the second driven gear mechanism further includes:
a third synchronizer for realizing the combination or separation of the 2-gear driven gear or the 6-gear driven gear and the second secondary output shaft;
and the fourth synchronizer is used for realizing the combination or separation of the 5-speed driven gear or the 7-speed driven gear and the second output shaft.
Particularly, the invention also provides a power assembly which comprises a power source, a differential and the transmission.
Particularly, the invention further provides a vehicle comprising the power assembly.
According to the scheme of the invention, on the basis of two existing input shafts and two output shafts, 8 gears are added by adding 8 gears, the 8 gears are arranged in parallel with the input shafts, 8 gears of driving gears and 8 gears of driven gears are sleeved on the 8 gears, 8 gears of synchronizers are arranged on the 8 gears, the 8 gears of synchronizers are used for realizing the combination or separation of the 8 gears of driving gears and the 8 gears of shafts, the 8 gears of driving gears are meshed with 4/6 gears of driving gears, and the 8 gears of driven gears are meshed with 3/5 gears of driving gears. The 8-gear shaft arranged in parallel with the input shaft is added to realize the transverse arrangement of the transmission, and 8 gears can be added on the basis of not increasing the length of the transmission, so that the transmission efficiency is improved.
Furthermore, by increasing 8 gears, the speed ratio width is increased, the intermediate ratio is reduced, the dynamic property of vehicle starting can be improved, the impact caused by gear shifting can be avoided, the oil consumption can be reduced, and the driving comfort and the economical efficiency are finally improved.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic illustration of a transmission according to an embodiment of the present invention;
fig. 2 is a flow chart of 8-gear engagement according to one embodiment of the present invention.
Detailed Description
FIG. 1 shows a schematic diagram of a transmission according to an embodiment of the present invention. As shown in fig. 1, the transmission includes: the gear type clutch comprises a driving gear mechanism, a first driven gear mechanism, a second driven gear mechanism, a first clutch 1, a second clutch 2 and an 8-gear mechanism. The driving gear mechanism comprises a first input shaft 3 and a second input shaft 4 coaxially sleeved outside the first input shaft 3, a first driven gear mechanism is arranged on a first output shaft 5, a second driven gear mechanism is arranged on a second output shaft 6, a first clutch 1 is arranged between the first input shaft 3 and a power source, the first clutch 1 is used for realizing the combination or separation of the first input shaft 3 and the power source, a second clutch 2 is arranged between the second input shaft 4 and the power source, and the second clutch 2 is used for realizing the combination or separation of the second input shaft 4 and the power source. The transmission completes power transmission of 1-7 gears through the driving gear mechanism, the first driven gear mechanism, the second driven gear mechanism, the first clutch 1 and the second clutch 2.
Alternatively, the power source may be from an engine or an electric motor or a combination of the two or others, and the source of the power source is not particularly limited as long as it can provide power for the transmission.
As shown in fig. 1, in one embodiment, the 8-speed gear mechanism includes: 8 grades of axle 7, 8 grades of driving gears 8, 8 grades of driven gears 9 and 8 grades of synchronous wares 10, 8 grades of axle 7 and first input shaft 3 parallel arrangement, 8 grades of driving gears 8 and 8 grades of driven gears 9 set up on 8 grades of axle 7, 8 grades of driving gears 8 and the first driving gear meshing on the second input shaft 4, 8 grades of driven gears 9 and the second driving gear meshing on the first input shaft 3, 8 grades of synchronous wares 10 are used for realizing 8 grades of driving gears 8 and the combination or the separation of 8 grades of axle 7.
As shown in fig. 1, the driving gear mechanism further includes an 3/5 th driving gear 13 and a 7 th driving gear 15 disposed on the first input shaft 3, and a 4/6 th driving gear 12 disposed on the second input shaft 4, and the second driven gear mechanism further includes a 7 th driven gear 26 and a second main reduction gear 21 disposed on the second output shaft 6. In one embodiment, the 8 th driving gear 8 is engaged with the 4/6 th driving gear 12, and the 8 th driven gear 9 is engaged with the 3/5 th driving gear 13, so that the transmission forms an 8 th transmission path sequentially formed by the second input shaft 4, the 4/6 th driving gear 12, the 8 th driving gear 8, the 8 th synchronizer 10, the 8 th driven gear 9, the 3/5 th driving gear 13, the first input shaft 3, the 7 th driving gear 15, the 7 th driven gear 26, the second input shaft 4 and the second main reduction gear 21.
In a preferred embodiment, the second output shaft 6 and the second main reduction gear 21 are integrally cast, and the 7 th driving gear 15 is connected with the first input shaft 3 through splines.
According to the scheme of the embodiment, on the basis of two existing input shafts and two output shafts, 8 gears are added by adding an 8-gear shaft 7, the 8-gear shaft 7 is arranged in parallel with the input shafts, an 8-gear driving gear 8 and an 8-gear driven gear 9 are sleeved on the 8-gear shaft 7, an 8-gear synchronizer 10 is arranged on the 8-gear shaft 7, the 8-gear synchronizer 10 is used for realizing the combination or separation of the 8-gear driving gear 8 and the 8-gear shaft, the 8-gear driving gear 8 is meshed with an 4/6-gear driving gear 12, and the 8-gear driven gear 9 is meshed with a 3/5-gear driving gear 13. The 8-gear shaft 7 arranged in parallel with the input shaft is added to realize the transverse arrangement of the transmission, and 8 gears can be added on the basis of not increasing the length of the transmission, so that the transmission efficiency is improved.
In another embodiment, as shown in fig. 1, an 8-speed driven gear 9 is fixed to the 8-speed shaft 7. The drive gear mechanism further includes a 1 st drive gear 11 and a 2 nd drive gear 14. The 1 st gear driving gear 11 is disposed on the first input shaft 3, and the 2/R gear driving gear 14 is sleeved on the second input shaft 4. The first driven gear mechanism includes a first main reduction gear 20, an R-stage driven gear 19, a 4-stage driven gear 18, a 3-stage driven gear 17, and a 1-stage driven gear 16 provided to the first output shaft 5. The first driven gear mechanism further includes a first synchronizer 29 for engaging or disengaging the R-stage driven gear 19 or the 4-stage driven gear 18 with or from the first output shaft 5, and a second synchronizer 30 for engaging or disengaging the 1-stage driven gear 16 or the 3-stage driven gear 17 with or from the first output shaft 5. The second driven gear mechanism further includes a 2-speed driven gear 22, a 6-speed driven gear 23, a P-speed gear 24, and a 5-speed driven gear 25 provided on the second output shaft 6. The second driven gear mechanism further comprises a third synchronizer 28 and a fourth synchronizer 27,
preferably, the 1 st driving gear 11 on the first input shaft 3 is in constant mesh with the 1 st driven gear 16 on the first output shaft 5, the 3/5 th driving gear 13 on the first input shaft 3 is in constant mesh with the 3 rd driven gear 17 on the first output shaft 5 and the 5 th driven gear 25 on the second output shaft 6, and the seven th driving gear 15 on the first input shaft 3 is in constant mesh with the 7 th driven gear 26 on the second output shaft 6.
Preferably, the 2 nd driving gear 14 on the second input shaft 4 is in constant mesh with the 2 nd driven gear 22 on the second output shaft 6, and the 4/6 th driving gear 12 on the second input shaft 4 is in constant mesh with the 4 th driven gear 18 on the first output shaft 5 and the 6 th driven gear 23 on the second output shaft 6.
In a preferred embodiment, the first output shaft 5 and the first main reduction gear 20 are cast in one piece.
In the scheme provided by the invention, the 1-7 gears are realized by the same principle as the 7-speed double-clutch transmission in the prior art, and the R gear is realized by using the 2-gear driven gear 22 as an idle gear, so that the details are not repeated.
FIG. 2 is a flow diagram of an 8-gear shift according to one embodiment of the invention. The arrow in fig. 2 indicates the 8-gear transmission path, and as shown in fig. 2, the 8-gear transmission path is realized by: when the gear 7 is in the gear, the gear 8 is pre-engaged, the first clutch 1 separates the first input shaft 3 from the power source, the second clutch 2 combines the second input shaft 4 with the power source, the torque transmission path is that the second clutch 2 transmits torque to the second input shaft 4, the second input shaft 4 transmits torque to the 4/6 driving gear 12, then the 4/6 driving gear 12 transmits torque to the 8-gear driving gear 8, the 8-gear driving gear 8 is combined with the 8-gear shaft 7 through the 8-gear synchronizer 10 so that torque is transmitted from the 8-gear driving gear 8 to the 8-gear shaft 7, then the 8-gear shaft 7 transmits torque to the 8-gear driven gear 9, the torque is transmitted to the 3/5-gear driving gear 13 due to the engagement of the 8-gear driven gear 9 and the 3/5-gear driving gear 13, then the 3/5-gear driving gear 13 transmits torque to the first input shaft 3, the first input shaft 3 transmits the torsion to the 7 th driving gear 15, the engagement of the 7 th driving gear 15 and the 7 th driven gear 26 causes the torque to be transmitted to the 7 th driven gear 26, the 7 th driven gear 26 is combined with the second output shaft 6 through the fourth synchronizer 27 so that the torque is transmitted to the second output shaft 6, the second output shaft 6 transmits the torque to the second main reduction gear 21, the engagement of the second main reduction gear 21 and the differential 31 causes the torsion to be transmitted to the differential 31, and finally the torque is transmitted to the wheels through the differential 31.
Furthermore, by increasing 8 gears, the speed ratio width is increased, the intermediate ratio is reduced, the dynamic property of vehicle starting can be improved, the impact caused by gear shifting can be avoided, the oil consumption can be reduced, and the driving comfort and the economical efficiency are finally improved.
Particularly, the invention also provides a power assembly. The power assembly comprises a power source, a differential 31 and the transmission in the embodiment, power transmission is realized through the transmission in the embodiment, the dynamic property of vehicle starting can be improved, impact caused by gear shifting is avoided, and oil consumption is reduced.
In particular, the invention also provides a vehicle. The vehicle is provided with the power assembly, and the effects of improving driving comfort and economy are achieved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A transmission, comprising: the driving gear mechanism comprises a first input shaft and a second input shaft coaxially sleeved outside the first input shaft; a first driven gear mechanism of a first output shaft; a second driven gear mechanism of a second output shaft; a first clutch disposed between the first input shaft and a power source; a second clutch disposed between the second input shaft and a power source; the transmission completes power transmission of 1-7 gears through the components, and is characterized by further comprising:
an 8-speed gear mechanism comprising:
an 8-gear shaft arranged in parallel with the first input shaft;
the 8 th-gear driving gear and the 8 th-gear driven gear are arranged on the 8 th-gear shaft, the 8 th-gear driving gear is meshed with the first driving gear on the second input shaft, and the 8 th-gear driven gear is meshed with the second driving gear on the first input shaft;
and the 8-gear synchronizer is used for realizing the combination or separation of the 8-gear driving gear and the 8-gear shaft.
2. The transmission of claim 1,
the driving gear mechanism further includes:
the 3/5 gear driving gear and the 7 gear driving gear are arranged on the first input shaft;
the 4/6 gear driving gear is arranged on the second input shaft;
the second driven gear mechanism further includes:
a 7-speed driven gear and a second main reduction gear which are arranged on the second output shaft; wherein the content of the first and second substances,
the 8 th driving gear is engaged with the 4/6 th driving gear, and the 8 th driven gear is engaged with the 3/5 th driving gear, so that the transmission forms an 8 th transmission path sequentially formed by the second input shaft, the 4/6 th driving gear, the 8 th synchronizer, the 8 th driven gear, the 3/5 th driving gear, the first input shaft, the 7 th driving gear, the 7 th driven gear, the second output shaft, and the second main reduction gear.
3. The transmission of claim 2, wherein the 8 th driven gear is fixed to the 8 th shaft.
4. The transmission of claim 3, wherein the drive gear mechanism further comprises:
the 1-gear driving gear is arranged on the first input shaft;
and the 2-gear driving gear is arranged on the second input shaft.
5. The transmission of claim 3, wherein the first driven gear mechanism comprises:
the first main reduction gear, the R-gear driven gear, the 4-gear driven gear, the 3-gear driven gear and the 1-gear driven gear are arranged on the first output shaft.
6. The transmission of claim 5, wherein the first driven gear mechanism further comprises:
the first synchronizer is used for realizing the combination or separation of the R-gear driven gear or the 4-gear driven gear and the first output shaft;
and the second synchronizer is used for realizing the combination or separation of the 1 st gear driven gear or the 3 rd gear driven gear and the first output shaft.
7. The transmission of claim 6, wherein the second driven gear mechanism further comprises:
and the 2-gear driven gear, the 6-gear driven gear, the P-gear driven gear and the 5-gear driven gear are arranged on the second output shaft.
8. The transmission of claim 7, wherein the second driven gear mechanism further comprises:
a third synchronizer for enabling the 2 nd or 6 th driven gear to be coupled with or separated from the second output shaft;
and the fourth synchronizer is used for realizing the combination or separation of the 5-speed driven gear or the 7-speed driven gear and the second output shaft.
9. A powertrain comprising a power source, a differential and the transmission of any of claims 1-8.
10. A vehicle comprising the powertrain of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954975.0A CN110725906A (en) | 2019-10-09 | 2019-10-09 | Transmission, power assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954975.0A CN110725906A (en) | 2019-10-09 | 2019-10-09 | Transmission, power assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110725906A true CN110725906A (en) | 2020-01-24 |
Family
ID=69219857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910954975.0A Pending CN110725906A (en) | 2019-10-09 | 2019-10-09 | Transmission, power assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110725906A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927235A (en) * | 2012-10-31 | 2013-02-13 | 奇瑞汽车股份有限公司 | Dual-clutch transmission |
| CN204226566U (en) * | 2014-09-29 | 2015-03-25 | 浙江吉利控股集团有限公司 | Eight fast double-clutch automatic gearbox drive mechanisms |
| CN204226571U (en) * | 2014-09-29 | 2015-03-25 | 浙江吉利控股集团有限公司 | The fast double-clutch automatic gearbox driving mechanism of automobile eight |
| CN204459016U (en) * | 2014-12-23 | 2015-07-08 | 浙江吉利汽车研究院有限公司 | A kind of automobile double clutch automatic gearbox |
| DE102014213459A1 (en) * | 2014-07-10 | 2016-01-14 | Zf Friedrichshafen Ag | Double clutch transmission of a motor vehicle |
| CN206338375U (en) * | 2016-10-24 | 2017-07-18 | 捷孚传动科技有限公司 | Transmission device of dual-clutch transmission with halting mechanism |
| WO2017220387A1 (en) * | 2016-06-20 | 2017-12-28 | GETRAG B.V. & Co. KG | Dual-clutch transmission with bridge clutch |
-
2019
- 2019-10-09 CN CN201910954975.0A patent/CN110725906A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927235A (en) * | 2012-10-31 | 2013-02-13 | 奇瑞汽车股份有限公司 | Dual-clutch transmission |
| DE102014213459A1 (en) * | 2014-07-10 | 2016-01-14 | Zf Friedrichshafen Ag | Double clutch transmission of a motor vehicle |
| CN204226566U (en) * | 2014-09-29 | 2015-03-25 | 浙江吉利控股集团有限公司 | Eight fast double-clutch automatic gearbox drive mechanisms |
| CN204226571U (en) * | 2014-09-29 | 2015-03-25 | 浙江吉利控股集团有限公司 | The fast double-clutch automatic gearbox driving mechanism of automobile eight |
| CN204459016U (en) * | 2014-12-23 | 2015-07-08 | 浙江吉利汽车研究院有限公司 | A kind of automobile double clutch automatic gearbox |
| WO2017220387A1 (en) * | 2016-06-20 | 2017-12-28 | GETRAG B.V. & Co. KG | Dual-clutch transmission with bridge clutch |
| CN206338375U (en) * | 2016-10-24 | 2017-07-18 | 捷孚传动科技有限公司 | Transmission device of dual-clutch transmission with halting mechanism |
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Application publication date: 20200124 |