CN103557275A - Dual-clutch transmission with special reverse structure and duplex gear - Google Patents
Dual-clutch transmission with special reverse structure and duplex gear Download PDFInfo
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- CN103557275A CN103557275A CN201310359836.6A CN201310359836A CN103557275A CN 103557275 A CN103557275 A CN 103557275A CN 201310359836 A CN201310359836 A CN 201310359836A CN 103557275 A CN103557275 A CN 103557275A
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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
- F16H3/085—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
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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
- F16H3/12—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 means for synchronisation not incorporated in the clutches
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
- F16H2057/0235—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly specially adapted to allow easy accessibility and repair
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a dual-clutch transmission with a special reverse structure and a duplex gear. Particularly, the dual-clutch transmission is provided with seven drive positions, a reverse position, four synchronizers and a duplex gear meshing structure. The dual-clutch transmission has the advantages that the design of special reverse structure is adopted, an idler shaft and accessory gears in the traditional transmission are omitted, the inside structure of the transmission is simplified, production cost is reduced, and the space of the transmission is saved; the design of seven-drive transmission structure is adopted, and an engine is imparted better economy and dynamic performance; arrangement of a seventh drive gear and a reverse gear is more reasonable; each synchronizer acts on two positions at the same time so that the synchronizers are fully utilized; the duplex gear serves for third and fifth positions, the axial distance of the whole transmission is shortened, tooth matching is easier, and selection on axle base and tooth matching is more balanced.
Description
Technical field
The present invention relates to a kind of double clutch gearbox, relate in particular to a kind of seven forward gears double clutch gearboxes that adopt specific reverse gear structure and there is duplicate gear.
Background technique
The concept of dual-clutch transmission (DCT) has had the history of 60 or seven ten years up till now.As far back as nineteen thirty-nine Germany Kegresse.A first applied for the patent of dual-clutch transmission, proposed manual transmission to be divided into two-part design concept, a part is transmitted odd number shelves, another part transmits even number shelves, and its transmission of power is by two input shafts of two clutch couplings, the driven gear of adjacent each grade interlocks and two input shaft gears engagements, coordinate the control of two clutches, can realize transmission ratio in the situation that not cutting off power, thereby shorten shift time, effectively improve property of automatic shft.
The automobile market of China will develop the change of important meaning in the coming years: rules and market pressure require to improve fuel consumption and emission; Keen competition brings larger cost pressure to car load factory; The increase of city automobile recoverable amount and some crowded regions also require to improve the travelling comfort of driving.Double clutch gearbox has produced exactly under this background.It is short that double clutch gearbox has shift time, engages and carry out the advantages such as suitable, so double clutch gearbox (especially on B level car and SUV) on a lot of cars has application more and more widely.
In prior art, as mentioned a kind of known double clutch gearbox in CN1621715, this double clutch gearbox is six advance gear designs, and adopts short idler shaft configuration reverse gear and three groups of duplicate gear meshing engagement structures.Six advance the design of gear compared to seven gears that advance, and Economy and power character are lower, and engine efficiency loss is high; The design of short idler shaft affects the balance of gearbox integral body, makes inhomogeneous, the whole irregularity of its internal placement, takies gearbox inner space larger, and manufacture cost is higher; Three groups of dual gears have increased the difficulty of number of teeth proportioning, are difficult to realize the requirement of car load speed ratio.
Summary of the invention
The object of the invention is to solve above-mentioned technical problem, propose a kind of double clutch gearbox that adopts specific reverse gear structure and there is duplicate gear.
Object of the present invention, to be achieved by the following technical programs: adopt specific reverse gear structure and there is the double clutch gearbox of duplicate gear, comprising: the first output shaft and the second output shaft that are arranged on first clutch, the second clutch in clutch housing and stretch out in the housing of described gearbox;
Described first clutch is connected with the first input shaft, and described second clutch is connected with the second input shaft and the second input shaft is socketed on the first input shaft, and described the first output shaft, the second output shaft and the first input shaft, the second input shaft are parallel to each other;
Especially,
The specific reverse gear structure of described employing and the double clutch gearbox with duplicate gear are provided with seven advance gear and reverse gear positions,
Described the first input shaft is installed with one grade of driving gear, three or five grades of driving gears and seven grades of driving gears, and described one grade of driving gear is arranged between seven grades of driving gears and three or five grades of driving gears;
Described the second input shaft is installed with second gear driving gear, fourth gear driving gear and six grades of driving gears, described fourth gear driving gear is arranged between six grades of driving gears and second gear driving gear, described six grades of driving gears are adjacent with three or five grades of driving gears, described second gear driving gear is adjacent with clutch
Described the first output shaft is set with first speed driven gear, second gear driven gear, third gear driven gear, fourth gear driven gear,
Described the second output shaft is set with five grades of driven gears, six grades of driven gears, seven grades of driven gears and reverse gear driven gear,
Described first speed driven gear and one grade of driving gear engagement, described second gear driven gear is meshed with second gear driving gear and reverse gear driven gear respectively simultaneously,
Described third gear driven gear and five grades of driven gears and three or five grades of driving gears are duplicate gear meshing engagement structure,
Described fourth gear driven gear and the engagement of fourth gear driving gear, described six grades of driven gears and the engagement of six driving gears,
Described seven grades of driven gears and seven grades of driving gear engagements,
On described the first output shaft, be relatively fixed with a third gear synchronizer and two fourth gear synchronizers, a described third gear synchronizer can select to connect first speed driven gear or third gear driven gear, and described two fourth gear synchronizers can select to connect second gear driven gear or fourth gear driven gear;
On described the second output shaft, be relatively fixed with five or seven grades of synchronizers and six reversing-gear synchronizers, described five or seven grades of synchronizers can select to connect five grades of driven gears or seven grades of driven gears, and described six reversing-gear synchronizers can select to connect six grades of driven gears and reverse gear driven gear.
Preferably, described the first output shaft is also provided with the first main driving gear that subtracts, and described the first master subtracts driving gear and is connected in a differential mechanism.
Preferably, described the second output shaft is also provided with the second main driving gear that subtracts, and described the second master subtracts driving gear and connects described differential mechanism.
Preferably, described the first output shaft and the second output shaft lay respectively at the both sides of described the second input shaft.
Beneficial effect of the present invention is mainly reflected in:
1, the present invention adopts the design of specific reverse gear structure, has omitted idler shaft and attached gear in traditional gearbox, has simplified the internal structure of gearbox, has reduced fabricating cost, has saved gearbox space, and integral arrangement is more succinctly smooth-going;
2, the design of the present invention's seven forward gears gearbox designs, makes motor have better Economy and power character, and engine efficiency loss is little;
3, seven forward gearss and reverse gear arrange more reasonable, convenient for assembly;
4, each synchronizer is simultaneously effective to two gears, and synchronizer is fully utilized;
5, three or five grades of employing duplicate gears of the present invention, have shortened the axial distance of gearbox integral body, have reduced the difficulty of number of teeth proportioning simultaneously, increase the balance of wheelbase and the selection of number of teeth proportioning.
Accompanying drawing explanation
Fig. 1 is that the present invention adopts specific reverse gear structure and has the structural representation of the double clutch gearbox of duplicate gear.
Embodiment
The invention provides a kind of double clutch gearbox that adopts specific reverse gear structure and there is duplicate gear, adopt as shown in Figure 1 specific reverse gear structure and there is the double clutch gearbox of duplicate gear, comprising: the first output shaft 30 and the second output shaft 40 that are arranged on first clutch 1, the second clutch 2 in clutch housing and stretch out in the housing of gearbox.
First clutch 1 is connected with the first input shaft 10, and second clutch 2 is connected with the second input shaft 20 and the second input shaft 20 and is socketed on the first input shaft 10, the first output shafts 30, the second output shaft 40 and the first input shaft 10, the second input shaft 20 and is parallel to each other.First clutch 1 and second clutch 2 have the transmission of selection Engine torque to the first output shaft 10 and the second output shaft 20.
The double clutch gearbox that adopts specific reverse gear structure and have a duplicate gear is provided with seven advance gear and reverse gear positions.The design of seven grades of gearbox designs, makes motor have better Economy and power character, and engine efficiency loss is little.
The first input shaft 10 is installed with 101,35 grades of driving gears 102 of one grade of driving gear and 103, one grades of driving gears 101 of seven grades of driving gears are arranged between seven grades of driving gears 103 and three or five grades of driving gears 102.
The second input shaft 20 is installed with second gear driving gear 201, fourth gear driving gear 202 and six grades of driving gears 203, fourth gear driving gear 202 is arranged between six grades of driving gears 203 and second gear driving gear 201, six grades of driving gears 203 are adjacent with three or five grades of driving gears 102, and second gear driving gear 201 is adjacent with clutch.
The first output shaft 30 is set with first speed driven gear 301, second gear driven gear 302, third gear driven gear 303, fourth gear driven gear 304.
The second output shaft 40 is set with five grades of driven gears 405, six grades of driven gears 406, seven grades of driven gears 407 and reverse gear driven gears 408.
First speed driven gear 301 and one grade of driving gear 101 engagement, second gear driven gear 302 is meshed with second gear driving gear 201 and reverse gear driven gear 408 respectively simultaneously.The structure simultaneously meshing for gear has a lot, and for example welded gear increases gear width etc.
Third gear driven gear 303 and five grades of driven gears 405 and three or five grades of driving gears 102 are duplicate gear meshing engagement structure.
Fourth gear driven gear 304 and 202 engagements of fourth gear driving gear, six grades of driven gears 406 mesh with six driving gears 203.
Seven grades of driven gears 407 and seven grades of driving gear 103 engagements.
On the first output shaft 30, be relatively fixed with a third gear synchronizer 501 and two fourth gear synchronizers 502, one third gear synchronizer 501 can select to connect first speed driven gear 301 or third gear driven gear 303, two fourth gear synchronizers 502 can select to connect second gear driven gear 302 or fourth gear driven gear 304.
On the second output shaft 40, be relatively fixed with five or seven grades of synchronizers 503 and six reversing-gear synchronizers 504, five or seven grades of synchronizers 503 can select to connect five grades of driven gears 405 or seven grades of driven gear 407, six reversing-gear synchronizers 504 can select to connect six grades of driven gears 406 and reverse gear driven gear 408.
In addition, the first output shaft 30 is also provided with the first main driving gear that subtracts, the first master subtracts driving gear and connects a differential mechanism, the second output shaft 40 is also provided with the second main driving gear that subtracts, the second master subtracts driving gear and connects above-mentioned differential mechanism, differential mechanism is mainly used in first and second output shaft rotating speed to control, and first and second master subtracts driving gear and differential mechanism belongs to prior art, so omit this part in accompanying drawing.
The first above-mentioned output shaft 30 and the second output shaft 40 lay respectively at the both sides of described the second input shaft 20.
Below each gear switch of double clutch gearbox that the present invention is adopted to specific reverse gear structure and have a duplicate gear is elaborated:
First the present invention relates to double clutch switching problem, double clutch switching belongs to prior art, admittedly do not repeat them here, by switching between double clutch, motor drives switching to the first input shaft 10 and the second input shaft 20.
When neutral gear: first clutch and second clutch are all in off state, and engine power is not exported.
In the time of one grade: a third gear synchronizer 501 engages with first speed driven gear 301, engine-driving the first input shaft 10 rotates, the first input shaft 10 drives one grade of driving gear 101 to rotate, one grade of driving gear 101 drives first speed driven gear 301 to rotate, first speed driven gear 301 drives a third gear synchronizer 501 to rotate, and a third gear synchronizer 501 drives the first output shaft 30 to rotate output.
When second gear: two fourth gear synchronizers 502 engage with second gear driven gear 302, motor drives the second input shaft 20 to rotate by driving the first input shaft 10 to switch to, the second input shaft 20 drives second gear driving gear 201 to rotate, second gear driving gear 201 drives second gear driven gear 302 to rotate, second gear driven gear 302 drives two fourth gear synchronizers 502 to rotate, and two fourth gear synchronizers 502 drive the first output shaft 30 to rotate output.
When third gear: a third gear synchronizer 501 engages with third gear driven gear 303, motor drives the first input shaft 10 to rotate by driving the second input shaft 20 to switch to, the first input shaft 10 drives three or five grades of driving gears 102 to rotate, three or five grades of driving gears 102 drive third gear driven gear 303 to rotate, third gear driven gear 303 drives a third gear synchronizer 501 to rotate, and a third gear synchronizer 501 drives the first output shaft 30 to rotate output.
When fourth gear: two fourth gear synchronizers 502 engage with fourth gear driven gear 304, motor drives the second input shaft 20 to rotate by driving the first input shaft 10 to switch to, the second input shaft 20 drives fourth gear driving gear 202 to rotate, fourth gear driving gear 202 drives fourth gear driven gear 304 to rotate, fourth gear driven gear 304 drives two fourth gear synchronizers 502 to rotate, and two fourth gear synchronizers 502 drive the first output shaft 30 to rotate output.
In the time of five grades: five or seven grades of synchronizers 503 engage with five grades of driven gears 405, motor drives the first input shaft 10 to rotate by driving the second input shaft 20 to switch to, the first input shaft 10 drives three or five grades of driving gears 102 to rotate, three or five grades of driving gears 102 drive five grades of driven gears 405 to rotate, five grades of driven gears 405 drive five or seven grades of synchronizers 503 to rotate, and five or seven grades of synchronizers 503 drive the second output shaft 40 to rotate output.
In the time of six grades: six reversing-gear synchronizers 504 engage with six grades of driven gears 406, motor drives the second input shaft 20 to rotate by driving the first input shaft 10 to switch to, the second input shaft 20 drives six grades of driving gears 203 to rotate, six grades of driving gears 203 drive six grades of driven gears 406 to rotate, six grades of driven gears 406 drive six reversing-gear synchronizers 504 to rotate, and six reversing-gear synchronizers 504 drive the second output shaft 40 to rotate output.
In the time of seven grades: five or seven grades of synchronizers 503 engage with seven grades of driven gears 407, motor drives the first input shaft 10 to rotate by driving the second input shaft 20 to switch to, the first input shaft 10 drives seven grades of driving gears 103 to rotate, seven grades of driving gears 103 drive seven grades of driven gears 407 to rotate, seven grades of driven gears 407 drive five or seven grades of synchronizers 503 to rotate, and five or seven grades of synchronizers 503 drive the second output shaft 40 to rotate output.
When reverse gear: two fourth gear synchronizers 502 are separated with second gear driven gear 302, six reversing-gear synchronizers 504 engage with reverse gear driven gear 408, motor drives the second input shaft 20 to rotate by driving the first input shaft 10 to switch to, the second input shaft 20 drives second gear driving gear 201 to rotate, second gear driving gear 201 drives second gear driven gear 302 to rotate, second gear driven gear 302 drives reverse gear driven gear 408 to rotate, reverse gear driven gear 408 rotates and drives six reversing-gear synchronizers 504 to rotate, and six reversing-gear synchronizers 504 drive the second output shaft 40 to rotate output.
Above-mentioned specific reverse gear structure is not only for the gearbox that applies to seven forward gearss of the present invention, and existing all kinds of gearboxes all can adopt, and can possess the advantage of specific reverse gear mechanism equally after adopting.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technological schemes of forming, within all dropping on protection scope of the present invention.
Claims (4)
1. adopt specific reverse gear structure and there is the double clutch gearbox of duplicate gear, comprising: the first output shaft and the second output shaft that are arranged on first clutch, the second clutch in clutch housing and stretch out in the housing of described gearbox;
Described first clutch is connected with the first input shaft, and described second clutch is connected with the second input shaft and the second input shaft is socketed on the first input shaft, and described the first output shaft, the second output shaft and the first input shaft, the second input shaft are parallel to each other;
It is characterized in that:
The specific reverse gear structure of described employing and the double clutch gearbox with duplicate gear are provided with seven advance gear and reverse gear positions,
Described the first input shaft is installed with one grade of driving gear, three or five grades of driving gears and seven grades of driving gears, and described one grade of driving gear is arranged between seven grades of driving gears and three or five grades of driving gears;
Described the second input shaft is installed with second gear driving gear, fourth gear driving gear and six grades of driving gears, described fourth gear driving gear is arranged between six grades of driving gears and second gear driving gear, described six grades of driving gears are adjacent with three or five grades of driving gears, described second gear driving gear is adjacent with clutch
Described the first output shaft is set with first speed driven gear, second gear driven gear, third gear driven gear, fourth gear driven gear,
Described the second output shaft is set with five grades of driven gears, six grades of driven gears, seven grades of driven gears and reverse gear driven gear,
Described first speed driven gear and one grade of driving gear engagement, described second gear driven gear is meshed with second gear driving gear and reverse gear driven gear respectively simultaneously,
Described third gear driven gear and five grades of driven gears and three or five grades of driving gears are duplicate gear meshing engagement structure,
Described fourth gear driven gear and the engagement of fourth gear driving gear, described six grades of driven gears and the engagement of six driving gears,
Described seven grades of driven gears and seven grades of driving gear engagements,
On described the first output shaft, be relatively fixed with a third gear synchronizer and two fourth gear synchronizers, a described third gear synchronizer can select to connect first speed driven gear or third gear driven gear, and described two fourth gear synchronizers can select to connect second gear driven gear or fourth gear driven gear;
On described the second output shaft, be relatively fixed with five or seven grades of synchronizers and six reversing-gear synchronizers, described five or seven grades of synchronizers can select to connect five grades of driven gears or seven grades of driven gears, and described six reversing-gear synchronizers can select to connect six grades of driven gears and reverse gear driven gear.
2. the specific reverse gear structure of employing according to claim 1 and have the double clutch gearbox of duplicate gear, is characterized in that: described the first output shaft is also provided with the first main driving gear that subtracts, and described first mainly subtracts driving gear and be connected in a differential mechanism.
3. the specific reverse gear structure of employing according to claim 2 and have the double clutch gearbox of duplicate gear, is characterized in that: described the second output shaft is also provided with the second main driving gear that subtracts, and described second mainly subtracts driving gear and connect described differential mechanism.
4. the specific reverse gear structure of employing according to claim 1 and have the double clutch gearbox of duplicate gear, is characterized in that: described the first output shaft and the second output shaft lay respectively at the both sides of described the second input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359836.6A CN103557275A (en) | 2013-08-19 | 2013-08-19 | Dual-clutch transmission with special reverse structure and duplex gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359836.6A CN103557275A (en) | 2013-08-19 | 2013-08-19 | Dual-clutch transmission with special reverse structure and duplex gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103557275A true CN103557275A (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310359836.6A Pending CN103557275A (en) | 2013-08-19 | 2013-08-19 | Dual-clutch transmission with special reverse structure and duplex gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN103557275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319155A (en) * | 2018-03-30 | 2019-10-11 | 广州汽车集团股份有限公司 | Seven gear double-clutch speed changers and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319155A (en) * | 2018-03-30 | 2019-10-11 | 广州汽车集团股份有限公司 | Seven gear double-clutch speed changers and vehicle |
| CN110319155B (en) * | 2018-03-30 | 2024-04-12 | 广州汽车集团股份有限公司 | Seven-gear double-clutch transmission and vehicle |
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Application publication date: 20140205 |
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