CN204025551U - Speed changer and automobile - Google Patents
Speed changer and automobile Download PDFInfo
- Publication number
- CN204025551U CN204025551U CN201420015007.6U CN201420015007U CN204025551U CN 204025551 U CN204025551 U CN 204025551U CN 201420015007 U CN201420015007 U CN 201420015007U CN 204025551 U CN204025551 U CN 204025551U
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- gear
- gears
- input shaft
- speed changer
- driving
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Abstract
The utility model relates to speed changer and automobile, speed changer wherein comprises the first input shaft and the second input shaft being connected second clutch that connect first clutch, wherein, described second input shaft is quill shaft, described first input shaft is through described second input shaft, and a gear driving gear, two gear driving gears, three gear driving gears and the low gear driving gears such as idle pulley driving gear that reverse gear divide and be located on described first input shaft and described second input shaft.According to speed changer of the present utility model and automobile gear shift smoothness is good, oil consumption reduce; By being distributed on different jack shafts by the gear at a high speed than, high pulling torque, avoid the situation that high pulling torque gear causes load inequality on an output shaft.
Description
Technical field
The utility model relates to a kind of automotive transmission; More particularly, the utility model relates to a kind of double-clutch speed changer containing seven fast forward gears.
Further, the utility model also relates to a kind of automobile comprising aforementioned speed changer.
Background technique
Speed changer is the constituent element of automobile necessity.The speed changer that automobile is installed has multiple different rotating speed/moment of torsion conversion ratio usually, is commonly referred to " gear " or " gear ", to adapt to the different requirements to rotating speed torque combinations under different travelling speeds.The slow-speed of revolution, high moment of torsion is needed during starting; High rotating speed, low moment of torsion is then needed when running at high speed.Current speed changer mainly comprises manual transmission, automatic transmission, semi-automatic transmission, stepless speed variator and double-clutch speed changer etc.
The very similar manual transmission of structure of double-clutch speed changer, it also comprises with gear and the power input shaft of idle pulley and the jack shaft with different shift gear, and changes gear by selector fork.Difference is, double-clutch speed changer has two groups of input shafts and jack shaft, and two groups of input shafts are output power to by two different clutches on the jack shaft that matches.
Double-clutch speed changer is due to the gearshift mode of its unique power failure-free, and the advantages such as low oil consumption, high energy efficiency, high reliability, will progressively be used widely in automotive power transmission system field.Commercially mostly be six forward gear double-clutch speed changers due to existing, its smooth gear shifting, oil consumption etc. have much room for improvement.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of speed changer being conducive to smooth gear shifting, reducing oil consumption.
The technical problems to be solved in the utility model is also to provide a kind of automobile comprising aforementioned speed changer.
The first input shaft and the second input shaft being connected second clutch that connect first clutch is comprised according to the speed changer of first aspect of the present utility model, wherein, described second input shaft is quill shaft, described first input shaft is through described second input shaft, and a gear driving gear, two gear driving gears, three gear driving gears and the low gear driving gears such as idle pulley driving gear that reverse gear divide and be located on described first input shaft and described second input shaft.
Alternatively, in foregoing speed changer, described speed changer there are seven forward gears and one reverse gear.
Alternatively, in foregoing speed changer, a gear driving gear and the three gear driving gears of described speed changer are arranged on the first input shaft, and two gear driving gears and the idle pulley driving gear that reverses gear are arranged on the second input shaft.
Alternatively, in foregoing speed changer, described two gear driving gears and the idle pulley driving gear that reverses gear are same gears.
Alternatively, in foregoing speed changer, five gear driving gears and seven gear driving gears are same gear and are also arranged on the first input shaft.
Alternatively, in foregoing speed changer, four gear driving gears and six gear driving gears are same gear and are also arranged on the second input shaft.
Alternatively, in foregoing speed changer, described speed changer also comprises the first output shaft and the second output shaft, wherein, one gear driven gear and three gear driven gears are arranged on described first output shaft, and two gear driven gears and the driven gear that reverses gear are arranged on described second output shaft.
Alternatively, in foregoing speed changer, described first output shaft is also provided with seven gear driven gears and four gear driven gears, the first synchronizer is provided with between one gear driven gear and three gear driven gears, the second synchronizer is provided with between seven gear driven gears and four gear driven gears, described second output shaft is also provided with five gear driven gears and six gear driven gears, reverse gear between driven gear and five gear driven gears and be provided with the 3rd synchronizer, the 4th synchronizer is provided with between two gear driven gears and six gear driven gears, and, described first output shaft is provided with the first main deceleration driving gear, described second output shaft is provided with the second main deceleration driving gear.
Be the speed changer such as according to any one of aforementioned first aspect according to the speed changer of the automobile of second aspect of the present utility model.
According to speed changer of the present utility model and automobile gear shift smoothness is good, oil consumption reduce; By being distributed on different jack shafts by the gear at a high speed than, high pulling torque, avoid the situation that high pulling torque gear causes load inequality on an output shaft.Visible, strengthening advance gear further and arrange, for improving dual-clutch transmission transmission efficiency further, strengthening automobile handling, reduce oil consumption and there is very important productive value and social value.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present utility model will be more obvious.Should understand, these accompanying drawings only for illustration of object, and be not intended to limit protection domain of the present utility model.In figure:
Fig. 1 schematically shows the fundamental diagram of the speed changer according to aforementioned embodiments of the present utility model; And
Fig. 2 schematically shows the stereogram of the speed changer according to aforementioned embodiments of the present utility model.
Embodiment
Explain embodiment of the present utility model with reference to the accompanying drawings.
In fig. 1 and 2, 10 represent the first input shaft, 20 represent the second input shaft, 30 represent the first output shaft, 40 represent the second output shaft, 50 represent reverse gear shaft, 11 represent first clutch, 12 represent a gear driving gear, 13 represent three gear driving gears, 14 represent five/seven gear driving gears, 21 represent second clutch, 22 represent two/reverse gear idle pulley driving gear, 23 represent four/six gear driving gears, 31 represent a gear driven gear, 32 represent three gear driven gears, 33 represent four gear driven gears, 34 represent the first synchronizer, and (move to left 1 gear, move to right 3 gears), 35 represent the second synchronizer, and (move to left 7 gears, move to right 4 gears), 36 represent the first main deceleration driving gear, 37 represent seven gear driven gears, 41 represent the driven gear that reverses gear, 42 represent that the 3rd synchronizer (moves to left and reverses gear, move to right 5 gears), 43 represent the 4th synchronizer, and (move to left 2 gears, move to right 6 gears), 44 represent five gear driven gears, 45 represent six gear driven gears, 46 represent the second main deceleration driving gear, 47 represent two gear driven gears, 51 represent the idle pulley that reverses gear, 52 represent the idle pulley driving gear that reverses gear, 60 represent main reduction driven gear.
As can be seen from the figure, the second input shaft 20 is quill shafts, and the first input shaft 10 is through the second input shaft.First input shaft 10 is provided with a gear driving gear 12, three and keeps off driving gear 13 and five/seven gear driving gears 14, wherein five/seven gear driving gears 14 are a gear and keep off driven gear 44 and seven simultaneously with five to keep off driven gear 37 and engage.Second input shaft 20 is provided with the two/idle pulley driving gear 22 and four/six that reverses gear and keeps off driving gears 23, wherein, two/idle pulley the driving gear 22 that reverses gear is a gear and simultaneously keep off driven gear 47 with two and the idle pulley 51 that reverses gear engages, four/six gear driving gears 23 be a gear and while keep off driven gear 33 and six and keep off driven gear 45 with four and engage.First output shaft 30 is provided with a gear driven gear 31, three and keeps off driven gear 32, four gear driven gear 33, seven gear driven gear 37 and the first main deceleration driving gear 36.Second output shaft 40 is provided with the driven gear 41, five that reverses gear and keeps off driven gear 44, two gear driven gear 47, six gear driven gear 45 and the second main deceleration driving gear 46.Reverse gear shaft 50 is provided with reverse gear idle pulley 51 and the idle pulley driving gear 52 that reverses gear.First clutch 11 can connect and disconnect the first input shaft 10, and second clutch 21 can connect and disconnect the second input shaft 40.First output shaft 30 is also provided with the first synchronizer 34 and the second synchronizer 35, wherein, the first synchronizer 34 is arranged between a gear driven gear 31 and three gear driven gears 32; Second synchronizer 35 is arranged between seven gear driven gears 37 and four gear driven gears 33.Second output shaft 40 is also provided with the 3rd synchronizer 42 and the 4th synchronizer 43, wherein, the 3rd synchronizer 42 is provided with and reverses gear between driven gear 41 and five gear driven gears 44; 4th synchronizer 43 is arranged between two gear driven gears 47 and six gear driven gears 45.First output shaft 30 is transferred to main reduction driven gear 60, second output shaft 40 by the first main deceleration driving gear 36 and is transferred to main reduction driven gear 60 by the second main deceleration driving gear 46.
As can be seen from the above, according in seven fast forward gear speed changers of the present utility model by a gear, two gears at a high speed than, high pulling torque, three keep off, reversing gear is distributed on different jack shafts, namely, one, three gears are on the first output shaft 30, reverse gear with two gears on the second output shaft 40, avoid the load uneven distribution that high pulling torque gear causes on an output shaft, avoid inordinate wear, reduce application risk.Simultaneously, first input shaft 10 connects one, three, five, seven gears, second input shaft 20 connects two, four, six gears, six fast forward gear speed changers are increased to seven fast forward gears, like this, its inner drive mechanism is arranged than six traditional speed gear positions and is added a gear, enhances smooth gear shifting, reduces oil consumption.In addition, the layout that in the utility model, reverse gear shaft 50 cogs makes the length shortening reverse gear shaft 50, improves the rigidity of reverse gear shaft.
Below in conjunction with Fig. 1, each gear power flow path is described:
Put at a gear, first synchronizer 34 moves to left, first clutch 11 closes, and transmission keeps off the main deceleration driving gear 36 of driven gear 31, first output shaft 30, first, main reduction driven gear 60 through first clutch 11, first input shaft 10, gear driving gear 12;
Put at two gears, 4th synchronizer 43 moves to left, second clutch 21 closes, and transmission is through the main deceleration driving gear 46 of second clutch 21, second input shaft 20, the two/idle pulley driving gear 22, two that reverses gear gear driven gear 47, second output shaft 40, second, main reduction driven gear 60;
Put at three gears, first synchronizer 34 moves to right, first clutch 11 closes, and transmission keeps off the main deceleration driving gear 36 of driven gear 32, first output shaft 30, first, main reduction driven gear 60 through first clutch 11, first input shaft 10, three gear driving gear 13, three;
Put at four gears, second synchronizer 35 moves to right, second clutch 21 closes, and transmission keeps off the main deceleration driving gear 36 of driven gear 33, first output shaft 30, first, main reduction driven gear 60 through second clutch 21, second input shaft 20, four/six gear driving gear 23, four;
Put at five gears, 3rd synchronizer 42 moves to right, first clutch 11 closes, and transmission keeps off the main deceleration driving gear 46 of driven gear 44, second output shaft 40, second, main reduction driven gear 60 through first clutch 11, first input shaft 10, five/seven gear driving gear 14, five;
Put at six gears, 4th synchronizer 43 moves to right, second clutch 21 closes, and transmission keeps off the main deceleration driving gear 46 of driven gear 45, second output shaft 40, second, main reduction driven gear 60 through second clutch 21, second input shaft 20, four/six gear driving gear 23, six;
Put at seven gears, second synchronizer 35 moves to left, first clutch 11 closes, and transmission keeps off the main deceleration driving gear 36 of driven gear 37, first output shaft 30, first, main reduction driven gear 60 through first clutch 11, first input shaft 10, five/seven gear driving gear 14, seven;
In position of reversing gear, 3rd synchronizer 42 moves to left, second clutch 21 closes, transmission through second clutch 21, second input shaft 20, the two/idle pulley driving gear 22 that reverses gear, the idle pulley 51 that reverses gear, reverse gear shaft 50, the idle pulley driving gear 52 that reverses gear, reverse gear the main deceleration driving gear 46 of driven gear 41, second output shaft 40, second, main reduction driven gear 60.
The remodeling that those skilled in the art can be equal to feature concrete in mode of execution according to the above description or modification, certainly, these mode of executions changed also will fall in protection domain that claims cover.
Claims (8)
1. a speed changer, it is characterized in that, described speed changer comprises the first input shaft and the second input shaft being connected second clutch that connect first clutch, wherein, described second input shaft is quill shaft, described first input shaft is through described second input shaft, and low gear driving gear is separately positioned on described first input shaft and described second input shaft, described low gear driving gear comprises a gear driving gear, two gear driving gears, three gear driving gears and the idle pulley driving gear that reverses gear, wherein, described speed changer also comprises the first output shaft and the second output shaft, wherein, one gear driven gear and three gear driven gears are arranged on described first output shaft, two gear driven gears and the driven gear that reverses gear are arranged on described second output shaft.
2. speed changer as claimed in claim 1, wherein, described speed changer there are seven forward gears and one reverse gear.
3. speed changer as claimed in claim 1 or 2, wherein, a gear driving gear and the three gear driving gears of described speed changer are arranged on the first input shaft, and two gear driving gears and the idle pulley driving gear that reverses gear are arranged on the second input shaft.
4. speed changer as claimed in claim 3, wherein, described two gear driving gears and the idle pulley driving gear that reverses gear are same gears.
5. speed changer as claimed in claim 3, wherein, five gear driving gears and seven gear driving gears are same gear and are also arranged on the first input shaft.
6. speed changer as claimed in claim 3, wherein, four gear driving gears and six gear driving gears are same gear and are also arranged on the second input shaft.
7. speed changer as claimed in claim 1, wherein, described first output shaft is also provided with seven gear driven gears and four gear driven gears, the first synchronizer is provided with between one gear driven gear and three gear driven gears, the second synchronizer is provided with between seven gear driven gears and four gear driven gears, described second output shaft is also provided with five gear driven gears and six gear driven gears, reverse gear between driven gear and five gear driven gears and be provided with the 3rd synchronizer, the 4th synchronizer is provided with between two gear driven gears and six gear driven gears, and, described first output shaft is provided with the first main deceleration driving gear, described second output shaft is provided with the second main deceleration driving gear.
8. an automobile, is characterized in that, the speed changer of described automobile is the speed changer such as according to any one of aforementioned claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015007.6U CN204025551U (en) | 2014-01-10 | 2014-01-10 | Speed changer and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015007.6U CN204025551U (en) | 2014-01-10 | 2014-01-10 | Speed changer and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025551U true CN204025551U (en) | 2014-12-17 |
Family
ID=52065420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420015007.6U Expired - Fee Related CN204025551U (en) | 2014-01-10 | 2014-01-10 | Speed changer and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864404A (en) * | 2015-02-05 | 2016-08-17 | 现代自动车株式会社 | Transmission for vehicle |
-
2014
- 2014-01-10 CN CN201420015007.6U patent/CN204025551U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864404A (en) * | 2015-02-05 | 2016-08-17 | 现代自动车株式会社 | Transmission for vehicle |
| CN105864404B (en) * | 2015-02-05 | 2019-07-30 | 现代自动车株式会社 | Transmission for a vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20220110 |