CN103867654B - A kind of new-energy automobile dedicated transmission - Google Patents
A kind of new-energy automobile dedicated transmission Download PDFInfo
- Publication number
- CN103867654B CN103867654B CN201410135163.0A CN201410135163A CN103867654B CN 103867654 B CN103867654 B CN 103867654B CN 201410135163 A CN201410135163 A CN 201410135163A CN 103867654 B CN103867654 B CN 103867654B
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- output shaft
- driving
- power shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
- F16H3/0915—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft with coaxial input and output 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/70—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
Abstract
The present invention relates to a kind of new-energy automobile dedicated transmission, including power shaft and output shaft and be located at the multi-plate wet clutch L1 between power shaft and output shaft, described power shaft and output shaft form the first driving-chain, described variator also includes the second driving shaft paralleled with power shaft and output shaft, described second driving shaft includes the second power shaft and the second output shaft and the multi-plate wet clutch L2 being connected between them, described power shaft is provided with gear Z1, output shaft is provided with gear Z2, described second power shaft is provided with and the described gear Z1 gear Z3 being meshed, second output shaft is provided with the described gear Z2 gear Z4 being meshed so that power shaft is through gear Z1, gear Z3, gear Z4, gear Z2 and output shaft form the second driving-chain。This new-energy automobile dedicated transmission speed change is steady, it is achieved three class gear shift, and slewing range is big, and maximum transmission ratio is big, saves the energy。
Description
Technical field
The present invention relates to a kind of new-energy automobile dedicated transmission, belong to automobile variable speed apparatus field。
Background technology
Less employing variator on current integral new-energy passenger, minority adopts the maximum transmission ratio of variator again smaller than 3.5, and adjacent gear inter-stage gear ratio, between 2.8-3.5, causes cannot directly driving under engine mode starting；Cause that under motor mode, motor starting power is excessive, reduces continual mileage, causes energy waste。
Summary of the invention
In view of this, it is an object of the invention to provide a kind of gearshift submissive, compact conformation, it is possible to realize electromotor or the starting of motor monotype, the new-energy automobile dedicated transmission that power saving is fuel-efficient。
The present invention adopts below scheme to realize: a kind of new-energy automobile dedicated transmission, including power shaft and output shaft and be located at the multi-plate wet clutch L1 between power shaft and output shaft, described power shaft and output shaft form the first driving-chain, described variator also includes the second driving shaft paralleled with power shaft and output shaft, described second driving shaft includes the second power shaft and the second output shaft and the multi-plate wet clutch L2 being connected between them, described power shaft is provided with gear Z1, output shaft is provided with gear Z2, described second power shaft is provided with and the described gear Z1 gear Z3 being meshed, second output shaft is provided with the described gear Z2 gear Z4 being meshed so that power shaft is through gear Z1, gear Z3, gear Z4, gear Z2 and output shaft form the second driving-chain。
Further, the gear ratio of described first driving-chain is 1, and the gear ratio of described second driving-chain is 2.15。
Further, described variator also includes the 3rd power transmission shaft paralleled with power shaft and output shaft, described 3rd power transmission shaft includes described 3rd power shaft and the 3rd output shaft and the multi-plate wet clutch L3 being connected between them, described second power shaft is additionally provided with gear Z5, second output shaft is additionally provided with gear Z6, described 3rd power shaft is provided with the gear Z7 being meshed with gear Z5, described 3rd output shaft is provided with the gear Z8 being meshed with gear Z6 so that power shaft is through gear Z1, gear Z3, gear Z5, gear Z7, gear Z8, gear Z6, gear Z4, gear Z2 and output shaft form the 3rd driving-chain。
Further, the gear ratio of described 3rd driving-chain is 4.6。
Compared with prior art, the method have the advantages that
(1) realizing three class gear shift, slewing range is big, and maximum transmission ratio is 4.6, can realize electromotor and individually directly drive starting under engine drive mode during starting；Can effectively reduce the breakaway starting current that drive motor is excessive in a motor drive mode during starting, extend the pure electricity of automobile and travel continual mileage。
(2) Multi-plate Wet Friction Clutch is adopted to realize gearshift so that shift process speed is more steady, achieves the consecutive variations that can control gear ratio, improve shift quality in shift process。
(3) during braking, wheel can rotate by drive motor, and motor under the control of the controller, transfers power generation mode to, owing to gear ratio is big so that regenerative braking better effects if, reclaims electricity bigger simultaneously。
Accompanying drawing explanation
Fig. 1 is new-energy automobile dedicated transmission application schematic diagram of the present invention；
Fig. 2 is embodiment of the present invention organigram；
Number in the figure illustrates: 1-power shaft 2-output shaft 3-multi-plate wet clutch L14-the second power shaft 5-the second output shaft 6-multi-plate wet clutch L27-gear Z18-gear Z29-gear Z310-gear Z411-the 3rd power shaft 12-the 3rd output shaft 13-multi-plate wet clutch L314-gear Z515-gear Z616-gear Z717-gear Z8。
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearly understand, below by specific embodiment and relevant drawings, the present invention will be described in further detail。
It is illustrated in figure 1 new-energy automobile dedicated transmission of the present invention and drives the application schematic diagram in the new-energy automobile of (or motor and electromotor drive jointly) at motor。
As shown in Figure 2, a kind of new-energy automobile dedicated transmission, including power shaft 1 and output shaft 2 and be located at the multi-plate wet clutch L1(3 between power shaft 1 and output shaft 2), described power shaft 1 and output shaft 2 form the first driving-chain, described variator also includes the second driving shaft paralleled with power shaft 1 and output shaft 2, described second driving shaft includes the second power shaft 4 and the second output shaft 5 and the multi-plate wet clutch L2(6 being connected between them), described power shaft 1 is provided with gear Z1(7), output shaft 2 is provided with gear Z2(8), described second power shaft 4 is provided with and described gear Z1(7) the gear Z3(9 that is meshed), second output shaft 5 is provided with and described gear Z2(8) the gear Z4 that is meshed is so that power shaft 1 is through gear Z1(7), gear Z3(9), gear Z4(10), gear Z2(8) and output shaft 2 form the second driving-chain。
In the present embodiment, using multi-plate wet clutch, in shift process, speed change steadily, improves shift quality。
In the present embodiment, the gear ratio of described first driving-chain is 1, and the gear ratio of described second driving-chain and Z3/Z1*Z2/Z4 are 2.15, and wherein the first driving-chain is top gear, and the second driving-chain is middle speed gear。
In the present embodiment, described variator also includes the 3rd power transmission shaft paralleled with power shaft 1 and output shaft 2, described 3rd power transmission shaft includes described 3rd power shaft 11 and the 3rd output shaft 12 and the multi-plate wet clutch L3(13 being connected between them), described second power shaft 4 is additionally provided with gear Z5(14), second output shaft 5 is additionally provided with gear Z6(15), described 3rd power shaft 11 is provided with and gear Z5(14) the gear Z7(16 that is meshed), described 3rd output shaft 12 is provided with and gear Z6(15) the gear Z8(18 that is meshed) so that power shaft 1 is through gear Z1(7), gear Z3(9), gear Z5(14), gear Z7(16), gear Z8(18), gear Z6(15), gear Z4(10), gear Z2(8) and output shaft 2 form the 3rd driving-chain, realize three class gear shift, and slewing range is big。
In the present embodiment, described gear Z5(14) with gear Z3(9) and gear Z6(15) with gear gear Z4(10) for in-line gears。
In the present embodiment, gear ratio and the Z3/Z1*Z7/Z5*Z6/Z8*Z2/Z4 of described 3rd driving-chain are 4.6, and the 3rd driving-chain is low or first gear, and gear ratio is big, it is simple to low rate start, fuel-efficient power saving, save the energy。
Above-listed preferred embodiment; the object, technical solutions and advantages of the present invention have been further described; it is it should be understood that; the foregoing is only presently preferred embodiments of the present invention; not in order to limit the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention。
Claims (1)
1. a new-energy automobile dedicated transmission, it is characterized in that: include power shaft and output shaft and the multi-plate wet clutch L1 being located between power shaft and output shaft, described power shaft and output shaft form the first driving-chain, described variator also includes the second driving shaft paralleled with power shaft and output shaft, described second driving shaft includes the second power shaft and the second output shaft and the multi-plate wet clutch L2 being connected between them, described power shaft is provided with gear Z1, output shaft is provided with gear Z2, described second power shaft is provided with and the described gear Z1 gear Z3 being meshed, second output shaft is provided with the described gear Z2 gear Z4 being meshed so that power shaft is through gear Z1, gear Z3, gear Z4, gear Z2 and output shaft form the second driving-chain；The gear ratio of described first driving-chain is 1, and the gear ratio of described second driving-chain is 2.15；Described variator also includes the 3rd power transmission shaft paralleled with power shaft and output shaft, described 3rd power transmission shaft includes described 3rd power shaft and the 3rd output shaft and the multi-plate wet clutch L3 being connected between them, described second power shaft is additionally provided with gear Z5, second output shaft is additionally provided with gear Z6, described 3rd power shaft is provided with the gear Z7 being meshed with gear Z5, described 3rd output shaft is provided with the gear Z8 being meshed with gear Z6 so that power shaft is through gear Z1, gear Z3, gear Z5, gear Z7, gear Z8, gear Z6, gear Z4, gear Z2 and output shaft form the 3rd driving-chain；The gear ratio of described 3rd driving-chain is 4.6。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135163.0A CN103867654B (en) | 2014-04-04 | 2014-04-04 | A kind of new-energy automobile dedicated transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135163.0A CN103867654B (en) | 2014-04-04 | 2014-04-04 | A kind of new-energy automobile dedicated transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103867654A CN103867654A (en) | 2014-06-18 |
| CN103867654B true CN103867654B (en) | 2016-06-22 |
Family
ID=50906525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410135163.0A Active CN103867654B (en) | 2014-04-04 | 2014-04-04 | A kind of new-energy automobile dedicated transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103867654B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3799002A (en) * | 1972-07-31 | 1974-03-26 | Eaton Corp | Transmission with resiliently loaded main shaft gears |
| US6186029B1 (en) * | 1997-07-09 | 2001-02-13 | Dana Corporation | Dual input transmission |
| CN2921430Y (en) * | 2006-04-20 | 2007-07-11 | 北京林业大学 | Clutch and speed-transformation and driving device utilizing the same clutchdevice |
| CN201159269Y (en) * | 2007-07-30 | 2008-12-03 | 山东三田临朐石油机械有限公司 | Power shifting transmission |
| CN102135160B (en) * | 2011-03-21 | 2014-05-14 | 浙江吉利汽车研究院有限公司 | Drive gear shift mechanism for electric automobile |
| CN202992113U (en) * | 2012-08-24 | 2013-06-12 | 杭州前进齿轮箱集团股份有限公司 | Mechanical transmission |
| CN102996723A (en) * | 2012-12-07 | 2013-03-27 | 武汉理工大学 | Double-clutch automatic transmission for pure electromobile |
| CN204004215U (en) * | 2014-04-04 | 2014-12-10 | 福建万润新能源科技有限公司 | A kind of new-energy automobile dedicated transmission |
-
2014
- 2014-04-04 CN CN201410135163.0A patent/CN103867654B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103867654A (en) | 2014-06-18 |
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