CN102644701A - Double-clutch transmission with synchronizer parking device - Google Patents
Double-clutch transmission with synchronizer parking device Download PDFInfo
- Publication number
- CN102644701A CN102644701A CN2012101113510A CN201210111351A CN102644701A CN 102644701 A CN102644701 A CN 102644701A CN 2012101113510 A CN2012101113510 A CN 2012101113510A CN 201210111351 A CN201210111351 A CN 201210111351A CN 102644701 A CN102644701 A CN 102644701A
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- CN
- China
- Prior art keywords
- gear
- synchronizer
- retaining
- clutch
- output
- 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
-
- 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
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
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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
- F16H3/093—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 with two or more countershafts
- F16H2003/0931—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 with two or more countershafts each countershaft having an output gear meshing with a single common gear on the output shaft
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention belongs to the field of transmissions, particularly relates to a double-clutch transmission with a synchronizer parking device, which is characterized in that: a double-clutch device which is integrated from two clutches is adopted, simultaneously a double-transmission input shaft which is combined from an inner shaft and an external sleeve shaft is arranged, an even number of stopping gear groups and an odd number of stopping gear groups are respectively connected with the two clutches respectively through the external sleeve shaft and the inner shaft, output driven gears are respectively arranged on two output shafts, wherein a synchronizer parking mechanism is arranged on one output shaft. According to the double-clutch transmission with the synchronizer parking device, the input shaft is a double-transmission input shaft which is combined from the inner shaft and the external sleeve shaft, the driving gears and the driven gears of all gears are meshed through the integration and the separation of the two clutches matched with a synchronizer, so that power is selectively transmitted to the output shafts in a certain conversion relationship, and is output discontinuously; and the special parking mechanism is omitted, so that the overall structure is the most compact, and an occupied space is small.
Description
Technical field
The invention belongs to transmission-like, specifically is a kind of dual-clutch transmission that has the synchronizer parking device.
Background technique
Dual-clutch transmission switches through the coupling of two clutches realizes the gearshift action, and gearshift rapidly steadily.In shift process, the power of motor constantly is passed on the wheel all the time, realizes power gear shifting, guarantees that vehicle has good acceleration performance.Double-clutch speed changer comes based on the development of parallel-axis type manual transmission, and it has inherited many advantages such as the manual transmission transmission efficiency is high, simple in structure, difficulty of processing is low, installing space is compact, Costco Wholesale is low.
The dual-clutch transmission structure mainly contains three kinds at present: the output of double clutch single shaft, the output of combined clutch single shaft and the output of combined clutch twin shaft.The output of double clutch single shaft has utilized existing equipment and technology to greatest extent, and is suitable with manual transmission component machining difficulty, effectively reduced development cost.Compare this structure with manual transmission and can make transmission shaft to shorten length, system stiffness improves, and still, the height of speed changer increases, and requires to reserve big relatively arrangement space into speed changer.
Combined clutch single shaft export structure is compact, and footprint is little, is applicable to the speed changer that arrangement space is limited.But high to the accuracy of manufacturing of combined clutch and driving-shaft assembly component and life requirements, also need solve the technical problems such as cooperation and heat radiation of combined assembly simultaneously.The basic utilization ratio of original MT component is restricted, so development cost is higher relatively.
Combined clutch twin shaft output shortening speed changer axial length; Improve system stiffness effectively; Be applicable to the complete machine structure that the axial dimension requirement is less, identical with double clutch single shaft export structure, also exist technological difficulties and the high development cost same with the coaxial output of double clutch.The same with double clutch single shaft export structure, require to reserve big relatively arrangement space into speed changer.
Summary of the invention
The objective of the invention is to deficiency, the dual-clutch transmission that has the synchronizer parking device of a kind of compact structure, good economy performance, reliable performance is provided to existing technology.
A kind of dual-clutch transmission that has the synchronizer parking device of the present invention; It is characterized in that: adopt by two double clutch devices that clutch is integrated; Two transmission input shafts that combined by interior axle and outside sleeve thereof are arranged simultaneously; Its even number retaining gear train and odd number retaining gear train link with two clutches through outside sleeve and interior axle respectively, and the output driven gear is arranged on two output shafts, and the synchronizer halting mechanism is installed on one of them output shaft.
Clutch of double clutch device according to the invention links to each other with interior axle; Arrange one, three, five odd numbers retaining driving gear on it; Reverse gear and the shared driving gear of a retaining; Another clutch links to each other with sleeve, arranges two, four, six even numbers retaining driving gear on it, wherein the shared driving gear of four, six retainings; Be arranged on two driven gears on the output shaft and mesh with corresponding driving gear respectively, a retaining driven gear and the shared synchronizer of three retaining driven gears; Two retaining driven gears and the shared synchronizer of four retaining driven gears; Five retaining driven gear and the shared synchronizers of halting mechanism; The six retaining driven gears and the shared synchronizer of output gear that reverses gear; Arrange two gears on the reverse gear shaft, respectively with a retaining and the shared driving gear that reverses gear, the output gear that reverses gear engagement.
Halting mechanism of the present invention is arranged in wherein on the output shaft, and the joint gear ring of halting mechanism is connected with output shaft synchronizer or gearshift tooth cover, and engage gear ring and connect firmly with gear box, thus the locking output shaft, the realization parking function.
Input shaft of the present invention is two transmission input shafts that combined by interior axle and outside sleeve thereof; Be connected with the driven limit of two clutches respectively; Combination through two clutches with separate, cooperate synchronizer; The driving gear of each gear and driven gear engagement realize that power optionally is transferred on the output shaft according to certain conversion relation, and realize the continual output of power; Halting mechanism of the present invention is installed on a certain output shaft, has saved special halting mechanism, makes overall structure the simplest, compact, be easy to realize the electronics Parking with (or) mechanical Parking.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
With reference to the accompanying drawings embodiments of the invention (is example with six shift transmissions) are discussed in detail.
As shown in Figure 1; A kind of dual-clutch transmission that has the synchronizer parking device; Adopt the integrated double clutch device of first clutch 1, second clutch 2; Input shaft is two transmission input shafts that combined by interior axle 3 and outside sleeve 4 thereof, and first clutch 1 links to each other with interior axle 3, and layout one retaining and the shared driving gear 7, three that reverses gear keep off driving gear 8, five retaining driving gears 9 on it; Second clutch 2 links to each other with sleeve 4, arranges on it that two retaining driving gears 10, four keep off and the shared driving gear 11 of six retainings.
The present invention adopts two output shafts; A retaining driven gear 12 of arranging on the output shaft 1 and three retaining driven gears, 13 shared synchronizers 1; Two retaining driven gears 15 and four retaining driven gears, 16 shared synchronizers 3 25, this axle is gone up also has differential mechanism driving gear 1; Five retaining driven gears of arranging on the output shaft 26 14 and a shared synchronizer 2 24, the six retaining driven gears 17 and the driven gear 18 shared synchronizers 4 26 that reverse gear of halting mechanism, this retaining also is furnished with differential mechanism driving gear 2 22.
Be furnished with the reverse gear 19, the idler shaft gear 20 that mesh with a retaining driving gear on the reverse gear shaft of the present invention, output gear 18 engagements of reversing gear on idler shaft gear 20 and the output shaft 26 output power, and realize gear reversing function.
Halting mechanism of the present invention is arranged on the output shaft 26; With five retaining driven gears, 14 shared synchronizers 2 24, engage gear ring 27 and connect firmly with gear box, nothing relatively rotates; Thereby make synchronizer combine to lock this output shaft with the joint gear ring through operating mechanism; Realize parking function, thereby save special parking device, this Parking mode can easily realize the electronics Parking with (or) mechanical parking function.
The power transmission line of each gear of the present invention is following:
One retaining: the motor 28---first clutch 1---retaining and the shared driving gear 7 that reverses gear---retaining driven gear 12---synchronizer 1---output shaft 1---differential mechanism driving gear 1 (power output)
Two retainings: motor 28---second clutch 2---two retaining driving gears 10---two retaining driven gear 15---synchronizer 3 25---output shaft 1---differential mechanism driving gears 1 (power output)
Three retainings: motor 28---first clutch 1---three retaining driving gears 8---three retaining driven gear 13---synchronizer 1---output shaft 1---differential mechanism driving gears 1 (power output)
Four retainings: motor 28---second clutch 2---four retainings and the shared driving gear 11 of six retainings---four retaining driven gear 16---synchronizer 3 25---output shaft 1---differential mechanism driving gears 1 (power output)
Five retainings: motor 28---first clutch 1---five retaining driving gears 9---five retaining driven gear 14---synchronizer 2 24---output shaft 26---differential mechanism driving gears 2 22 (power output)
Six retainings: motor 28---second clutch 2---four retainings and the shared driving gear 11 of six retainings---six retaining driven gear 17---synchronizer 4 26---output shaft 26---differential mechanism driving gears 2 22 (power output)
R retaining: the motor 28---the-clutch 1---retaining and the shared driving gear 7 that reverses gear---reverse gear 19---idler shaft gear 20---output gear 18 reverses gear---synchronizer 4 26---output shaft 26---differential mechanism driving gear 2 22 (power output).
The present invention is not limited to the dual-clutch transmission of existing gear number, can be seven retainings, eight retaining even more gears.
Claims (3)
1. dual-clutch transmission that has the synchronizer parking device; It is characterized in that: adopt by two double clutch devices that clutch is integrated; Two transmission input shafts that combined by interior axle and outside sleeve thereof are arranged simultaneously; Its even number retaining gear train and odd number retaining gear train link with two clutches through outside sleeve and interior axle respectively, and the output driven gear is arranged on two output shafts, and the synchronizer halting mechanism is installed on one of them output shaft.
2. the dual-clutch transmission that has the synchronizer parking device according to claim 1; It is characterized in that: clutch of said double clutch device links to each other with interior axle; Arrange one, three, five odd numbers retaining driving gear on it, reverse gear and the shared driving gear of a retaining that another clutch links to each other with sleeve; Arrange two, four, six even numbers retaining driving gear on it, wherein the shared driving gear of four, six retainings; Be arranged on two driven gears on the output shaft and mesh with corresponding driving gear respectively, a retaining driven gear and the shared synchronizer of three retaining driven gears; Two retaining driven gears and the shared synchronizer of four retaining driven gears; Five retaining driven gear and the shared synchronizers of halting mechanism; The six retaining driven gears and the shared synchronizer of output gear that reverses gear; Arrange two gears on the reverse gear shaft, respectively with a retaining and the shared driving gear and the output gear engagement of reversing gear of reversing gear.
3. the dual-clutch transmission that has the synchronizer parking device according to claim 1 and 2; It is characterized in that: halting mechanism is arranged in wherein on the output shaft; The joint gear ring of halting mechanism is connected with output shaft synchronizer or gearshift tooth cover, engages gear ring and gear box and connects firmly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101113510A CN102644701A (en) | 2012-04-16 | 2012-04-16 | Double-clutch transmission with synchronizer parking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101113510A CN102644701A (en) | 2012-04-16 | 2012-04-16 | Double-clutch transmission with synchronizer parking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102644701A true CN102644701A (en) | 2012-08-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101113510A Pending CN102644701A (en) | 2012-04-16 | 2012-04-16 | Double-clutch transmission with synchronizer parking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102644701A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002829A (en) * | 2014-11-20 | 2017-08-01 | 沃尔沃卡车集团 | For computer program, computer-readable medium and the control unit for controlling the methods of many clutch speed changers, running on computer |
| CN108016429A (en) * | 2016-10-31 | 2018-05-11 | 福特环球技术公司 | For engaging and departing from the method and system of vehicle stopped state |
| CN109139899A (en) * | 2018-08-14 | 2019-01-04 | 吉利汽车研究院（宁波）有限公司 | A kind of gearshift, method and vehicle |
| CN110219980A (en) * | 2019-04-25 | 2019-09-10 | 中汽研（天津）汽车工程研究院有限公司 | A kind of shift parking integrated system |
| CN112392930A (en) * | 2019-08-19 | 2021-02-23 | 比亚迪股份有限公司 | Transmission, two keep off coaxial axle assembly and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1621715A (en) * | 2003-11-27 | 2005-06-01 | 现代自动车株式会社 | Double clutch transmission |
| CN201357751Y (en) * | 2009-03-05 | 2009-12-09 | 胡伟卿 | Vehicle reversion protection safety mechanism |
| CN201802823U (en) * | 2010-09-28 | 2011-04-20 | 安徽江淮汽车股份有限公司 | Driving device for dual clutch transmission |
-
2012
- 2012-04-16 CN CN2012101113510A patent/CN102644701A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1621715A (en) * | 2003-11-27 | 2005-06-01 | 现代自动车株式会社 | Double clutch transmission |
| CN201357751Y (en) * | 2009-03-05 | 2009-12-09 | 胡伟卿 | Vehicle reversion protection safety mechanism |
| CN201802823U (en) * | 2010-09-28 | 2011-04-20 | 安徽江淮汽车股份有限公司 | Driving device for dual clutch transmission |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002829A (en) * | 2014-11-20 | 2017-08-01 | 沃尔沃卡车集团 | For computer program, computer-readable medium and the control unit for controlling the methods of many clutch speed changers, running on computer |
| US10400892B2 (en) | 2014-11-20 | 2019-09-03 | Volvo Truck Corporation | Method, computer program when run on a computer, computer readable medium and control unit for controlling a multi-clutch transmission |
| CN107002829B (en) * | 2014-11-20 | 2019-10-25 | 沃尔沃卡车集团 | Computer program, computer-readable medium and control unit for controlling the methods of more clutch speed changers, running on computer |
| CN108016429A (en) * | 2016-10-31 | 2018-05-11 | 福特环球技术公司 | For engaging and departing from the method and system of vehicle stopped state |
| CN108016429B (en) * | 2016-10-31 | 2023-01-17 | 福特环球技术公司 | Method and system for engaging and disengaging a vehicle park condition |
| CN109139899A (en) * | 2018-08-14 | 2019-01-04 | 吉利汽车研究院（宁波）有限公司 | A kind of gearshift, method and vehicle |
| CN109139899B (en) * | 2018-08-14 | 2020-09-11 | 吉利汽车研究院（宁波）有限公司 | Gear shifting device and method and vehicle |
| CN110219980A (en) * | 2019-04-25 | 2019-09-10 | 中汽研（天津）汽车工程研究院有限公司 | A kind of shift parking integrated system |
| CN112392930A (en) * | 2019-08-19 | 2021-02-23 | 比亚迪股份有限公司 | Transmission, two keep off coaxial axle assembly and vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120822 |