CN102644696A - Double-clutch transmission with synchronizer parking device and without reversing shaft - Google Patents
Double-clutch transmission with synchronizer parking device and without reversing shaft Download PDFInfo
- Publication number
- CN102644696A CN102644696A CN2012101113370A CN201210111337A CN102644696A CN 102644696 A CN102644696 A CN 102644696A CN 2012101113370 A CN2012101113370 A CN 2012101113370A CN 201210111337 A CN201210111337 A CN 201210111337A CN 102644696 A CN102644696 A CN 102644696A
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- China
- Prior art keywords
- gear
- shaft
- synchronizer
- output
- retaining
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- 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
- F16H3/006—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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3441—Parking locks engaging axially
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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 transmissions, in particular to a double-clutch transmission with a synchronizer parking device and without a reversing shaft. The double-clutch transmission is characterized in that a double-clutch device formed by integrating two clutches is adopted; simultaneously, the double-clutch transmission comprises a double-transmission input shaft formed by combining an inner shaft and an outer sleeve shaft; even-gear gear sets and odd-gear gear sets of the double-clutch transmission are respectively connected with the two clutches through the outer sleeve shaft and the inner shaft; the parking device is installed on a certain output shaft; a joint gear ring fixedly connected with a box body is matched with an output shaft synchronizer or a gear-shifting gear sleeve, so that an output shaft is locked; therefore, the parking function is realized; in addition, by utilizing characteristics of a three-shaft transmission, one output shaft is used as a reverse-gear idler shaft, and another output shaft outputs reverse-gear power. According to the invention, a special parking mechanism and an independent reverse-gear idler shaft are saved; therefore, the integral structure is compact, and the occupation space is small.
Description
Technical field
The invention belongs to transmission-like, specifically is a kind of dual-clutch transmission that has synchronizer parking device and no reverse gear shaft.
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.Many advantages such as double-clutch speed changer is based on parallel-axis type manual transmission development, and it has been inherited, and manual transmission transmission efficiency height, installing space are compact, light weight, price are 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 the existing technology situation, be provided having the synchronizer parking device and not having the dual-clutch transmission of reverse gear shaft of a kind of compact structure, simple and convenient, good economy performance, reliable performance.
A kind of dual-clutch transmission that has synchronizer parking device and no reverse gear shaft of the present invention; It is characterized in that: adopt by two double clutch devices that clutch is integrated; Input shaft is two transmission input shafts that combined by interior axle and outside sleeve thereof, and its even number retaining gear train and odd number retaining gear train link with two clutches through outside sleeve and interior axle respectively; The synchronizer halting mechanism is installed on one of them output shaft, and one of two output shafts are as reversing gear idler shaft.
Parking device of the present invention is installed in wherein on the output shaft, adopts the joint gear ring that connects firmly with casing to cooperate with output shaft synchronizer or gearshift tooth cover, locks output shaft, the realization parking function; Utilize the characteristics of three shaft transmissions; With one of them output shaft as the idler shaft that reverses gear; By another one output shaft outputting power, through with this output shaft on certain gear that is connected of retaining driven gear and the output gear engagement of reversing gear that is arranged on another output shaft, cooperate with synchronizer to output power; Realize gear reversing function, the synchronizer that reverses gear is arranged on the same output shaft with the output gear that reverses gear.
Clutch of double clutch device of the present invention links to each other with interior axle, arranges one, three, five odd numbers retaining driving gear on it, and 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; Being arranged on two driven gears on the output shaft is separately positioned on two output shafts; Respectively with corresponding driving gear engagement; One 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 parking device; Reverse gear and two retaining driven gears connect firmly as reversing gear idler shaft; The six retaining driven gears and the shared synchronizer of output gear that reverses gear.
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 tooth cover, engages gear ring and connects firmly with gear box, locking output shaft, 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 the P retaining parking device of independent complicacy, and overall structure is simplified; The present invention as the idler shaft that reverses gear, by another one output shaft outputting power, has saved the independent idler shaft that reverses gear with one of them output shaft, makes overall structure simple, compact, and it is little to take up room.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
With reference to accompanying drawing embodiments of the invention (six retainings) are discussed in detail.
As shown in Figure 1; A kind of dual-clutch transmission that has synchronizer parking device and no reverse gear shaft; Adopt the integrated double clutch device of first clutch 1, second clutch 2; Two transmission input shafts that input shaft is combined by interior axle 3 and outside sleeve 4 thereof, first clutch 1 links to each other with interior axle 3, arranges on it that retaining driving gear 7, three keeps off driving gear 8, five retaining driving gears 9; 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; Reverse gear 27 and two retaining driven gears 15 connect firmly as reversing gear idler shaft, and 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 output gear 18 shared synchronizers 4 26 that reverse gear of halting mechanism, this retaining also is furnished with differential mechanism driving gear 2 22.
The present invention reverse gear be through with two retaining driven gears 15 reverse gears that connect firmly 27 and output shaft 26 on output gear 18 engagements of reversing gear, output power through synchronizer 4 26, realize gear reversing function, need not to be provided with separately the idler shaft that reverses gear.
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 19 and connect 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 is following:
One retaining: motor 20---first clutch a 1------retaining driving gear 7---retaining driven gear 12---synchronizer 1---output shaft 1---the differential mechanism driving gear 1 (power output) of axle 3 in the input shaft
Two retainings: motor 20---second clutch 2---the outside sleeve 4 of input shaft---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 20---first clutch 1------three retaining driving gears 8---three retaining driven gear 13---synchronizer 1---output shaft 1---the differential mechanism driving gears 1 (power output) of axle 3 in the input shaft
Four retainings: motor 20---second clutch 2---the outside sleeve 4 of input shaft---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 20---first clutch 1------five retaining driving gears 9---five retaining driven gear 14---synchronizer 2 24---output shaft 26---the differential mechanism driving gears 2 22 (power output) of axle 3 in the input shaft
Six retainings: motor 20---second clutch 2---the outside sleeve 4 of input shaft---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: motor 20---second clutch 2---the outside sleeve 4 of input shaft---two retaining driving gears 10---two retaining driven gears 15---reverse gear 27---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 (4)
1. dual-clutch transmission that has synchronizer parking device and no reverse gear shaft; 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; The output driven gear is arranged on two output shafts, and the synchronizer halting mechanism is installed on one of them output shaft, and one of two output shafts are as reversing gear idler shaft.
2. the dual-clutch transmission that has synchronizer parking device and no reverse gear shaft according to claim 1; It is characterized in that: one of two output shafts are as reversing gear idler shaft; By another one output shaft outputting power, through with this output shaft on certain gear that is connected of retaining driven gear and the output gear engagement of reversing gear that is arranged on another output shaft, cooperate with synchronizer to output power; Realize gear reversing function, the synchronizer that reverses gear is arranged on the same output shaft with the output gear that reverses gear.
3. the dual-clutch transmission that has synchronizer parking device and no reverse gear shaft according to claim 1 and 2; It is characterized in that: said double clutch device first clutch links to each other with interior axle; Arrange one, three, five odd numbers retaining driving gear on it; Second 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; Being arranged on two driven gears on the output shaft is separately positioned on two output shafts; Respectively with corresponding driving gear engagement; One 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 parking device; Reverse gear and two retaining driven gears connect firmly as reversing gear idler shaft; The six retaining driven gears and the shared synchronizer of output gear that reverses gear.
4. the dual-clutch transmission that has synchronizer parking device and no reverse gear shaft according to claim 3; 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 tooth cover, engages gear ring and gear box and connects firmly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101113370A CN102644696A (en) | 2012-04-16 | 2012-04-16 | Double-clutch transmission with synchronizer parking device and without reversing shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101113370A CN102644696A (en) | 2012-04-16 | 2012-04-16 | Double-clutch transmission with synchronizer parking device and without reversing shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102644696A true CN102644696A (en) | 2012-08-22 |
Family
ID=46657719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101113370A Pending CN102644696A (en) | 2012-04-16 | 2012-04-16 | Double-clutch transmission with synchronizer parking device and without reversing shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102644696A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812873A (en) * | 2015-12-02 | 2017-06-09 | 现代自动车株式会社 | For the actuating unit of vehicle |
| DE102017204398A1 (en) | 2017-03-16 | 2018-09-20 | Zf Friedrichshafen Ag | Transmission and motor vehicle |
| 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 |
| DE102020102252A1 (en) | 2020-01-30 | 2021-08-05 | Schaeffler Technologies AG & Co. KG | Drive train of a motor vehicle with a parking lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3546454A1 (en) * | 1985-08-22 | 1987-02-26 | Porsche Ag | Manually shifted transmission for a motor vehicle with double clutch |
| EP0845618A2 (en) * | 1996-11-30 | 1998-06-03 | Volkswagen Aktiengesellschaft | Contiuously-variable multi-speed transmission |
| CN102182795A (en) * | 2011-03-30 | 2011-09-14 | 浙江万里扬变速器股份有限公司 | Transmission with three shafts and two clutches |
| CN202023889U (en) * | 2011-03-29 | 2011-11-02 | 浙江万里扬变速器股份有限公司 | Double-clutch transmission |
| CN102242796A (en) * | 2011-07-21 | 2011-11-16 | 安徽江淮汽车股份有限公司 | Double-clutch transmission actuating device for |
| CN202531748U (en) * | 2012-04-16 | 2012-11-14 | 浙江万里扬变速器股份有限公司 | Double-clutch speed changer with synchronizer parking device and without reverse gear shaft |
-
2012
- 2012-04-16 CN CN2012101113370A patent/CN102644696A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3546454A1 (en) * | 1985-08-22 | 1987-02-26 | Porsche Ag | Manually shifted transmission for a motor vehicle with double clutch |
| EP0845618A2 (en) * | 1996-11-30 | 1998-06-03 | Volkswagen Aktiengesellschaft | Contiuously-variable multi-speed transmission |
| CN202023889U (en) * | 2011-03-29 | 2011-11-02 | 浙江万里扬变速器股份有限公司 | Double-clutch transmission |
| CN102182795A (en) * | 2011-03-30 | 2011-09-14 | 浙江万里扬变速器股份有限公司 | Transmission with three shafts and two clutches |
| CN102242796A (en) * | 2011-07-21 | 2011-11-16 | 安徽江淮汽车股份有限公司 | Double-clutch transmission actuating device for |
| CN202531748U (en) * | 2012-04-16 | 2012-11-14 | 浙江万里扬变速器股份有限公司 | Double-clutch speed changer with synchronizer parking device and without reverse gear shaft |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812873A (en) * | 2015-12-02 | 2017-06-09 | 现代自动车株式会社 | For the actuating unit of vehicle |
| DE102017204398A1 (en) | 2017-03-16 | 2018-09-20 | Zf Friedrichshafen Ag | Transmission and motor vehicle |
| 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 |
| DE102020102252A1 (en) | 2020-01-30 | 2021-08-05 | Schaeffler Technologies AG & Co. KG | Drive train of a motor vehicle with a parking lock |
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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 |