CN203743328U - Dual-clutch transmission and automobile - Google Patents
Dual-clutch transmission and automobile Download PDFInfo
- Publication number
- CN203743328U CN203743328U CN201320883478.4U CN201320883478U CN203743328U CN 203743328 U CN203743328 U CN 203743328U CN 201320883478 U CN201320883478 U CN 201320883478U CN 203743328 U CN203743328 U CN 203743328U
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- 230000005540 biological transmission Effects 0.000 title abstract description 29
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 4
- 238000010923 batch production Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile manufacturing, and particularly discloses a dual-clutch transmission and an automobile. The dual-clutch transmission comprises an input shaft, a first middle shaft, a second middle shaft, a first output shaft and a second output shaft. The input shaft is provided with a gear driving gear, and the first middle shaft and the second middle shaft are respectively provided with a gear driven gear meshed with the gear driving gear. The first output shaft is connected with the first middle shaft through a first clutch, and the first output shaft is provided with a first output gear meshed with a differential gear. The second output shaft is connected with the second middle shaft through a second clutch, the second output shaft is provided with a second output gear meshed with the differential gear, and the automobile comprises the dual-clutch transmission. The dual-clutch transmission enables two clutches to be separated, only one input shaft is used, the cooling effect of the clutch is improved, the service life of the transmission is prolonged, the complexity of the manufacturing technology of the transmission is lowered, and the production cost of the transmission is lowered.
Description
Technical field
The utility model relates to field of automobile, relates in particular to a kind of double-clutch speed changer and has the vehicle of this double-clutch speed changer.
Background technique
The driving mechanism of existing double-clutch speed changer is the same with manual transmission, is parallel-axis type gear drive, and the input shaft of double-clutch speed changer is designed to two, is generally divided into interior input shaft and outer input shaft.
Interior input shaft is inserted in the inside of outer input shaft, by bearings, interior input shaft is connected with a clutch, and on interior input shaft, be fixed with a gear driving gear, three gear driving gears and five gear driving gears, one gear driving gear, three gear driving gears and five gear driving gears engage with the gear of one on two output shafts driven gear, three gear driven gears and five gear driven gear couplings respectively, form odd number gear; Outer input shaft is connected with another clutch, and on outer input shaft, be fixed with two gear driving gears, four gear driving gears, six gear driving gear and the driving gears that reverse gear, two gear driving gears, four gear driving gears, six gear driving gears and the driving gear that reverses gear engage with the gear of two on two output shafts driven gear, four gear driven gears, six gear driven gears and the driven gear that reverses gear coupling respectively, form even number gear and reverse gear.
Existing this double-clutch speed changer is because two clutches all integrate, can cause clutch radiating effect bad, reduce the working life of speed changer, and, the dual input shaft manufacturing process complexity of the double clutch of integrated form and nesting type, required precision is higher, and cost of production is also relatively high.
Model utility content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of double-clutch speed changer, and to overcome prior art owing to adopting the double clutch of integrated form and the dual input shaft of nesting type, the clutch radiating effect causing is bad, working life is low, manufacturing process complexity, the problem such as required precision is high, cost of production height.
(2) technological scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of double-clutch speed changer, comprises input shaft, the first jack shaft, the second jack shaft, the first output shaft and the second output shaft; Described input shaft is provided with gear driving gear, and described the first jack shaft and the second jack shaft are equipped with the gear driven gear engaging with described gear driving gear; Described the first output shaft is connected with described the first jack shaft by first clutch, and described the first output shaft is provided with the first output gear engaging with differential gear; Described the second output shaft is connected with described the second jack shaft by second clutch, and described the second output shaft is provided with the second output gear engaging with differential gear.
Preferably, described gear driving gear empty set is on described input shaft, and described input shaft is also provided with the gear synchronizer for controlling described gear driving gear.
Preferably, gear driving gear on described input shaft comprises a gear driving gear, two gear driving gears, three gear driving gears, four gear driving gears, five gear driving gears and six gear driving gears, gear driven gear on described the first jack shaft comprises a gear driven gear, three gear driven gears and five gear driven gears, and the gear driven gear on described the second jack shaft comprises two gear driven gears, four gear driven gears and six gear driven gears; The corresponding engagement of each gear driving gear and gear driven gear.
Preferably, a described gear driving gear is adjacent with described four gear driving gears, and described two gear driving gears are adjacent with described five gear driving gears, and described three gear driving gears are adjacent with described six gear driving gears; Gear synchronizer on described input shaft comprises one or four gear synchronizers, two or five gear synchronizers and three or six gear synchronizers; Described one or four gear synchronizers are located between a described gear driving gear and four gear driving gears, for controlling the switching between a described gear driving gear and four gear driving gears, described two or five gear synchronizers are located between described two gear driving gears and five gear driving gears, for controlling the switching between described two gear driving gears and five gear driving gears, described three or six gear synchronizers are located between described three gear driving gears and six gear driving gears, for controlling the switching between described three gear driving gears and six gear driving gears.
Preferably, described the second jack shaft is also provided with R gear idle pulley, and described R gear idle pulley engages with a described gear driving gear; Described double-clutch speed changer also comprises reverse gear shaft, and described reverse gear shaft is provided with the output gear that reverses gear that reverses gear driven gear and engage with differential gear engaging with described R gear idle pulley.
Preferably, described in reverse gear driven gear empty set on described reverse gear shaft, described reverse gear shaft is also provided with the reverse gear synchronizer for the driven gear that reverses gear described in controlling.
The utility model also provides a kind of vehicle, and described vehicle comprises described double-clutch speed changer.
(3) beneficial effect
Double-clutch speed changer of the present utility model has changed the layout of existing double-clutch speed changer, two clutches are separately also only adopted to an input shaft, two output shafts are connected with two jack shafts by two clutches respectively, the gear driven gear of two jack shafts mates with the gear driving gear of an input shaft to be nibbled merga pass synchronizer and shifts gears, this double-clutch speed changer is the in the situation that of guaranteed performance, improve the radiating effect of clutch, improve the working life of speed changer, reduce the complexity of the manufacturing process of speed changer, reduce the cost of production of speed changer, save the space in speed changer, simultaneously, this double-clutch speed changer is applicable to various vehicles, there is adaptability and the versatility of becoming reconciled, be easy to batch production and promote the use of.
Brief description of the drawings
Fig. 1 is the structural drawing of the utility model embodiment's double-clutch speed changer.
In figure, 100: input shaft; 101: one gear driving gears; 102: one four gear synchronizers; 103: four gear driving gears; 104: five gear driving gears; 105: two five gear synchronizers; 106: two gear driving gears; 107: three gear driving gears; 108: three six gear synchronizers; 109: six gear driving gears; 200: the first jack shafts; 201: one gear driven gears; 202: five gear driven gears; 203: three gear driven gears; 300: the second jack shafts; 301: four gear driven gears; 302: two gear driven gears; 303: six gear driven gears; 304:R keeps off idle pulley; 400: the first output shafts; 401: first clutch; 402: the first output gears; 500: the second output shafts; 501 second clutches; 502: the second output gears; 600: reverse gear shaft; 601: driven gear reverses gear; 602: reverse gear synchronizer; 603: output gear reverses gear; 700: differential gear.
Embodiment
Below in conjunction with drawings and Examples, mode of execution of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.In addition,, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Figure 1, the double-clutch speed changer of the present embodiment comprises: input shaft 100, the first jack shaft 200, the second jack shaft 300, the first output shaft 400, the second output shaft 500 and reverse gear shaft 600; Input shaft 100 empty sets (can relatively rotate) have multiple gear driving gears, the first jack shaft 200 be all connected with the second jack shaft 300 (relative fixing, together rotation) have multiple and described gear driving gear to mate the gear driven gear engaging; Input shaft 100 is also fixed with multiple gear synchronizers, described gear synchronizer is for controlling being connected and disconnection (transmission of power and disconnection) between each gear driving gear and input shaft 100, and described double-clutch speed changer is shifted gears by described gear synchronizer.
Gear driving gear on input shaft 100 is included on input shaft 100 and arranges successively a gear driving gear 101, four gear driving gears 103, five gear driving gears 104, two gear driving gears 106, three gear driving gears 107 and the six gear driving gears 109 of (in Fig. 1 from top to bottom); Gear synchronizer on input shaft 100 comprises at one or four gear synchronizers 102 between a gear driving gear 101 and four gear driving gears 103, at two or five gear synchronizers 105 between five gear driving gears 104 and two gear driving gears 106 and three or six gear synchronizers 108 between three gear driving gears 107 and six gear driving gears 109; Gear driven gear on the first jack shaft 200 is included on the first jack shaft 200 and arranges successively a gear driven gear 201, five gear driven gears 202 and the three gear driven gears 203 of (in Fig. 1 from top to bottom); Gear driven gear on the second jack shaft 300 is included on the second jack shaft 300 and arranges successively four gear driven gears 301, two gear driven gears 302 and the six gear driven gears 303 of (in Fig. 1 from top to bottom), and the R corresponding with gear driving gear 101 positions gear idle pulley 304; As can be seen here, the first jack shaft 200 is odd number gear shaft, and the second jack shaft 300 is even number gear and reverse gear shaft.
Above-mentioned each gear driving gear all mates engagement with corresponding each gear driven gear, a gear driving gear 101 engages with a gear driven gear 201, four gear driving gears 103 engage with four gear driven gears 301, five gear driving gears 104 engage with five gear driven gears 202, two gear driving gears 106 engage with two gear driven gears 302, three gear driving gears 107 engage with three gear driven gears 203, six gear driving gears 109 engage with six gear driven gears 303, and double-clutch speed changer carries out self shifter by the gear synchronizer between adjacent two gear driving gears.
The first output shaft 400 is connected (transferring power) by first clutch 401 with the first jack shaft 200, the first output shaft 400 is fixed with the first output gear 402, the first output gear 402 engages with differential gear 700, to realize the transmission of power from speed changer to differential mechanism; The second output shaft 500 is connected (transmission of power) by second clutch 501 with the second jack shaft 300, the second output shaft 500 is fixed with the second output gear 502, the second output gear 502 engages with differential gear 700, to realize the transmission of power from speed changer to differential mechanism; Reverse gear shaft 600 is set with the driven gear 601 that reverses gear, the driven gear 601 that reverses gear engages with R gear idle pulley 304, reverse gear shaft 600 is fixed with reverse gear synchronizer 602, reverse gear clutch 602 for controlling being connected and disconnection (transmission of power and disconnection) between driven gear 601 and reverse gear shaft 600 of reversing gear, reverse gear shaft is fixed with the output gear 603 that reverses gear, the output gear 603 that reverses gear engages with differential gear 700, to realize the transmission of power from speed changer to differential mechanism.
The shift process of the double-clutch speed changer of the present embodiment is as follows:
One gear transfer route: one or four gear synchronizers 102 engage, connect a gear driving gear 101, one gear driving gear 101 engages with a gear driven gear 201, transmission of power to the first jack shaft 200, first clutch 401 engages, power is passed to the first output shaft 400 through the first jack shaft 200 again, then the first output gear 402 on the first output shaft 400 is passed to differential gear 700, finally power transmission is gone out.
Two gear transfer routes: two or five gear synchronizers 105 engage, connect two gear driving gears 106, two gear driving gears 106 engage with two gear driven gears 302, transmission of power to the second jack shaft 300, second clutch 501 engages, power is passed to the second output shaft 500 through the second jack shaft 300 again, then the second output gear 502 on the second output shaft 500 is passed to differential gear 700, finally power transmission is gone out.
Three gear transfer routes: three or six gear synchronizers 108 engage, connect three gear driving gears 107, three gear driving gears 107 engage with three gear driven gears 203, transmission of power to the first jack shaft 200, first clutch 401 engages, power is passed to the first output shaft 400 through the first jack shaft 200 again, then the first output gear 402 on the first output shaft 400 is passed to differential gear 700, finally power transmission is gone out.
Four gear transfer routes: one or four gear synchronizers 102 engage, connect four gear driving gears 103, four gear driving gears 103 engage with four gear driven gears 301, transmission of power to the second jack shaft 300, second clutch 501 engages, power is passed to the second output shaft 500 through the second jack shaft 300 again, then the second output gear 502 on the second output shaft 500 is passed to differential gear 700, finally power transmission is gone out.
Five gear transfer routes: two or five gear synchronizers 105 engage, connect five gear driving gears 104, five gear driving gears 104 engage with five gear driven gears 202, transmission of power to the first jack shaft 200, first clutch 401 engages, power is passed to the first output shaft 400 through the first jack shaft 200 again, then the first output gear 402 on the first output shaft 400 is passed to differential gear 700, finally power transmission is gone out.
Six gear transfer routes: three or six gear synchronizers 108 engage, connect six gear driving gears 109, six gear driving gears 109 engage with six gear driven gears 303, transmission of power to the second jack shaft 300, second clutch 501 engages, power is passed to the second output shaft 500 through the second jack shaft 300 again, then the second output gear 502 on the second output shaft 500 is passed to differential gear 700, finally power transmission is gone out.
Transfer route reverses gear: one or four gear synchronizers 102 engage, connect a gear driving gear 101, one gear driving gear 101 engages with R gear idle pulley 304, R falls idle pulley 304 and engages with the driven gear 601 that reverses gear simultaneously, reverse gear synchronizer 602 engages, and connects the driven gear 601 that reverses gear, and transmission of power is to reverse gear shaft 600, the output gear 603 that reverses gear on reverse gear shaft 600 is passed to differential gear 700 again, finally power transmission is gone out.
Comprise six forward gears and one of the double-clutch speed changer of above-described embodiment are reversed gear, those skilled in the art also can be according to the gear number of above-described embodiment appropriate change speed changer and the arrangement of each gear, as long as it meet, and two output shafts are connected with two jack shafts by two clutches respectively and the gear driven gear of two jack shafts and the gear driving gear of an input shaft mate and nibble merga pass synchronizer and shift gears with regard to all belonging to the utility model embodiment's reasonable distortion, repeat no more herein.
Double-clutch speed changer of the present utility model has changed the layout of existing double-clutch speed changer, two clutches are separately also only adopted to an input shaft, two output shafts are connected with two jack shafts by two clutches respectively, the gear driven gear of two jack shafts mates with the gear driving gear of an input shaft to be nibbled merga pass synchronizer and shifts gears, this double-clutch speed changer is the in the situation that of guaranteed performance, improve the radiating effect of clutch, improve the working life of speed changer, reduce the complexity of the manufacturing process of speed changer, reduce the cost of production of speed changer, save the space in speed changer, simultaneously, this double-clutch speed changer is applicable to various vehicles, there is adaptability and the versatility of becoming reconciled, be easy to batch production and promote the use of.
The utility model also provides a kind of vehicle, and described vehicle comprises described double-clutch speed changer.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiments with various amendments of special-purpose.
Claims (7)
1. a double-clutch speed changer, is characterized in that, comprises input shaft, the first jack shaft, the second jack shaft, the first output shaft and the second output shaft; Described input shaft is provided with gear driving gear, and described the first jack shaft and the second jack shaft are equipped with the gear driven gear engaging with described gear driving gear; Described the first output shaft is connected with described the first jack shaft by first clutch, and described the first output shaft is provided with the first output gear engaging with differential gear; Described the second output shaft is connected with described the second jack shaft by second clutch, and described the second output shaft is provided with the second output gear engaging with differential gear.
2. double-clutch speed changer according to claim 1, is characterized in that, described gear driving gear empty set is on described input shaft, and described input shaft is also provided with the gear synchronizer for controlling described gear driving gear.
3. double-clutch speed changer according to claim 2, it is characterized in that, gear driving gear on described input shaft comprises a gear driving gear, two gear driving gears, three gear driving gears, four gear driving gears, five gear driving gears and six gear driving gears, gear driven gear on described the first jack shaft comprises a gear driven gear, three gear driven gears and five gear driven gears, and the gear driven gear on described the second jack shaft comprises two gear driven gears, four gear driven gears and six gear driven gears; The corresponding engagement of each gear driving gear and gear driven gear.
4. double-clutch speed changer according to claim 3, it is characterized in that, a described gear driving gear is adjacent with described four gear driving gears, and described two gear driving gears are adjacent with described five gear driving gears, and described three gear driving gears are adjacent with described six gear driving gears; Gear synchronizer on described input shaft comprises one or four gear synchronizers, two or five gear synchronizers and three or six gear synchronizers; Described one or four gear synchronizers are located between a described gear driving gear and four gear driving gears, for controlling the switching between a described gear driving gear and four gear driving gears, described two or five gear synchronizers are located between described two gear driving gears and five gear driving gears, for controlling the switching between described two gear driving gears and five gear driving gears, described three or six gear synchronizers are located between described three gear driving gears and six gear driving gears, for controlling the switching between described three gear driving gears and six gear driving gears.
5. double-clutch speed changer according to claim 4, is characterized in that, described the second jack shaft is also provided with R gear idle pulley, and described R gear idle pulley engages with a described gear driving gear; Described double-clutch speed changer also comprises reverse gear shaft, and described reverse gear shaft is provided with the output gear that reverses gear that reverses gear driven gear and engage with differential gear engaging with described R gear idle pulley.
6. double-clutch speed changer according to claim 5, is characterized in that, described in reverse gear driven gear empty set on described reverse gear shaft, described reverse gear shaft is also provided with the reverse gear synchronizer for the driven gear that reverses gear described in controlling.
7. a vehicle, is characterized in that, comprises in claim 1-6 the double-clutch speed changer described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883478.4U CN203743328U (en) | 2013-12-30 | 2013-12-30 | Dual-clutch transmission and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883478.4U CN203743328U (en) | 2013-12-30 | 2013-12-30 | Dual-clutch transmission and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743328U true CN203743328U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883478.4U Expired - Lifetime CN203743328U (en) | 2013-12-30 | 2013-12-30 | Dual-clutch transmission and automobile |
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| Country | Link |
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| CN (1) | CN203743328U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131368A (en) * | 2019-05-20 | 2019-08-16 | 深圳臻宇新能源动力科技有限公司 | Speed changer and vehicle |
| CN111717018A (en) * | 2019-03-19 | 2020-09-29 | 上海汽车集团股份有限公司 | Transmission, indulge and put power assembly and vehicle |
| CN113685497A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Ten keep off two separation and reunion derailleurs and vehicle |
-
2013
- 2013-12-30 CN CN201320883478.4U patent/CN203743328U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717018A (en) * | 2019-03-19 | 2020-09-29 | 上海汽车集团股份有限公司 | Transmission, indulge and put power assembly and vehicle |
| CN110131368A (en) * | 2019-05-20 | 2019-08-16 | 深圳臻宇新能源动力科技有限公司 | Speed changer and vehicle |
| CN113685497A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Ten keep off two separation and reunion derailleurs and vehicle |
| CN113685497B (en) * | 2020-05-18 | 2024-03-22 | 广州汽车集团股份有限公司 | Ten-gear double-clutch transmission and vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |