CN202531748U - Double-clutch speed changer with synchronizer parking device and without reverse gear shaft - Google Patents
Double-clutch speed changer with synchronizer parking device and without reverse gear shaft Download PDFInfo
- Publication number
- CN202531748U CN202531748U CN 201220161589 CN201220161589U CN202531748U CN 202531748 U CN202531748 U CN 202531748U CN 201220161589 CN201220161589 CN 201220161589 CN 201220161589 U CN201220161589 U CN 201220161589U CN 202531748 U CN202531748 U CN 202531748U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- synchronizer
- output
- clutch
- 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.)
- Expired - Lifetime
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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
- 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
Abstract
The utility model belongs to the field of speed changers, and particularly relates to a double-clutch speed changer with a synchronizer parking device and without a reverse gear shaft. The double-clutch speed changer is characterized in that a double-clutch device integrated by two clutches is adopted, and a twin-drive input shaft formed by combining an inner shaft and an outer sleeve of the inner shaft is further adopted; an even gear set and an odd gear set of the double-clutch speed changer are connected with the two clutches through the outer sleeve and the inner shaft respectively; the parking device is arranged on a certain output shaft; a soldered gear ring fixedly connected with a box body is matched with an output shaft synchronizer or a shifting gear sleeve to lock the output shaft and realize a parking function; and with the adoption of the characteristics of a three-shaft speed changer, one output shaft acts as a reverse gear idler shaft, and another output shaft outputs the reverse gear power. The double-clutch speed changer omits a special parking mechanism and a separate reverse gear idler shaft, so that the overall structure is compact, and small space is occupied.
Description
Technical field
The utility model 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 purpose of the utility model is to the existing technology situation, and 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 utility model; 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.
The utility model parking device 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 the utility model double clutch device links to each other with interior axle; Arrange one, three, five odd numbers retaining driving gear on it; 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.
The utility model halting mechanism 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.
The utility model input shaft 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; The halting mechanism of the utility model is installed on a certain output shaft, has saved the P retaining parking device of independent complicacy, and overall structure is simplified; The utility model 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 the utility model structural representation.
Embodiment
Embodiment's (six retainings) to the utility model discusses in detail with reference to accompanying drawing.
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 utility model 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 utility model 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.
The halting mechanism of the utility model 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 utility model 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 |
|---|---|---|---|
| CN 201220161589 CN202531748U (en) | 2012-04-16 | 2012-04-16 | Double-clutch speed changer with synchronizer parking device and without reverse gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161589 CN202531748U (en) | 2012-04-16 | 2012-04-16 | Double-clutch speed changer with synchronizer parking device and without reverse gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202531748U true CN202531748U (en) | 2012-11-14 |
Family
ID=47132935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220161589 Expired - Lifetime CN202531748U (en) | 2012-04-16 | 2012-04-16 | Double-clutch speed changer with synchronizer parking device and without reverse gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202531748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632802A (en) * | 2012-05-03 | 2012-08-15 | 陕西航天动力高科技股份有限公司 | Double-drive device of vehicle compressor |
| CN102644696A (en) * | 2012-04-16 | 2012-08-22 | 浙江万里扬变速器股份有限公司 | Double-clutch transmission with synchronizer parking device and without reversing shaft |
| CN104373526A (en) * | 2014-08-21 | 2015-02-25 | 徐工集团工程机械股份有限公司科技分公司 | Power shift gearbox |
| CN105736652A (en) * | 2016-04-21 | 2016-07-06 | 中国第一汽车股份有限公司 | Double-clutch type automatic transmission |
-
2012
- 2012-04-16 CN CN 201220161589 patent/CN202531748U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644696A (en) * | 2012-04-16 | 2012-08-22 | 浙江万里扬变速器股份有限公司 | Double-clutch transmission with synchronizer parking device and without reversing shaft |
| CN102632802A (en) * | 2012-05-03 | 2012-08-15 | 陕西航天动力高科技股份有限公司 | Double-drive device of vehicle compressor |
| CN104373526A (en) * | 2014-08-21 | 2015-02-25 | 徐工集团工程机械股份有限公司科技分公司 | Power shift gearbox |
| CN104373526B (en) * | 2014-08-21 | 2017-03-01 | 徐州徐工传动科技有限公司 | A kind of power-shift transmission |
| CN105736652A (en) * | 2016-04-21 | 2016-07-06 | 中国第一汽车股份有限公司 | Double-clutch type automatic transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321025 Zhejiang, Jinhua, Hong Hong West Road, No. 3999 Patentee after: ZHEJIANG WANLIYANG TRANSMISSION CO., LTD. Address before: 321025 Zhejiang, Jinhua, Hong Hong West Road, No. 3999 Patentee before: Zhejiang Wanier Transmission Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |