CN208605564U - Eight shift transmissions - Google Patents
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- CN208605564U CN208605564U CN201820892369.1U CN201820892369U CN208605564U CN 208605564 U CN208605564 U CN 208605564U CN 201820892369 U CN201820892369 U CN 201820892369U CN 208605564 U CN208605564 U CN 208605564U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 128
- 230000001360 synchronised effect Effects 0.000 claims description 28
- 230000002146 bilateral effect Effects 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 10
- 230000004323 axial length Effects 0.000 abstract description 8
- 230000007246 mechanism Effects 0.000 description 11
- 210000000515 tooth Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model relates to the technical fields of speed changer, a kind of eight shift transmissions are provided, wherein, eight shift transmission includes first clutch, second clutch, transmission connection in the first input shaft of the first clutch output end, transmission connection in the second input shaft of the second clutch output end, the first output shaft, the second output shaft, second gear group, three gear gear sets, four gear gear sets, five gear gear sets, six gear gear sets, seven gear gear sets and reverse gear group, and one to eight gears and back gear ratio may be implemented in eight shift transmission.In eight shift transmissions of the utility model, a gear, eight gear transmission ratios, to three realizations in seven gear gear sets, reduce the quantity of speed changer middle gear group by second gear, so as to reduce the axial length of speed changer, design convenient for the structure of speed changer.
Description
Technical field
The utility model relates to the technical field of speed changer, in particular to a kind of eight shift transmissions.
Background technique
Dual-clutch transmission (DCT) has the advantages such as comparatively smooth, basic power failure-free of shifting gears, extensively
Applied to vehicle.
Since there are two clutches for setting, more gears can be correspondingly arranged in dual-clutch transmission, so that adjacent
Gear between transmission ratio gap it is smaller so that shift it is more smooth.In existing some double-clutch speed changers, due to gear
Excessively, it needs that gear set (for example, gear set, synchronizer etc.) corresponding with each gear is arranged, leads to the input shaft of speed changer
Increase with the quantity of output shaft gear group, axial length also correspondingly increases, it is difficult to meet the size requirement of speed changer.
Utility model content
In view of this, the present invention is directed to propose a kind of speed changer, the axial length to solve the problems, such as speed changer are excessive.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of eight shift transmissions, wherein eight shift transmission includes first clutch, second clutch, transmission connection
In the first clutch output end the first input shaft, transmission connection in the second clutch output end second input
Axis, the first output shaft, the second output shaft, second gear group, three gear gear sets, four gear gear sets, five gear gear sets, six gear gears
Group, seven gear gear sets and reverse gear group,
Wherein, first input shaft and second input shaft coaxial arrangement,
First input shaft can be sequentially connected in second output shaft by the three gears gear set with reality respectively
Existing three gears transmission ratios, by the five gears gear set transmission connection in first output shaft to realize five gear transmission ratios, pass through
The seven gears gear set is sequentially connected in second output shaft to realize seven gear transmission ratios,
Second input shaft can be sequentially connected in first output shaft by the second gear group with reality respectively
Existing second gear transmission ratio, by the four gears gear set transmission connection in second output shaft to realize four gear transmission ratios, pass through
The six gears gear set is sequentially connected in first output shaft to realize six gear transmission ratios,
First input shaft can pass sequentially through the three gears gear set, four the gears gear set, the second gear
Group transmission connection is in first output shaft to realize a gear transmission ratio；Second input shaft can pass sequentially through four gear
Gear set, the three gears gear set, the seven gears gear set are sequentially connected in second output shaft to realize eight gear transmission ratios,
First input shaft can pass sequentially through the three gears gear set, reverse gear group transmission connection in first output
Axis is to realize back gear ratio.
Further, second input shaft is hollow shaft, and first input shaft is arranged across second input shaft.
Further, the first clutch and the second clutch are collectively formed as bilateral clutch.
Further, being provided on second output shaft can be synchronous with three gears of the three gears gear set transmission connection
Device can keep off synchronizers with the four of the four gears gear set transmission connection and can keep off gear set transmission connection with described seven
Seven gear synchronizers.
Further, eight shift transmission includes the transition synchronizer for being coaxially disposed within second output shaft, institute
Stating three gear gear sets and the four gears gear set can be sequentially connected by the transition synchronizer.
Further, being provided on first output shaft can be synchronous with the second gear that the second gear group is sequentially connected
Device, six that can keep off synchronizers with the five of the five gears gear set transmission connection, can be sequentially connected with the six gears gear set
The reverse gear synchronizer that keeps off synchronizer and can be sequentially connected with the reverse gear group.
Further, the seven gear gear set and described five is connected to first input shaft with keeping off gear set common coaxial
Gear.
Further, the three gear synchronizer and the seven gears synchronizer are collectively formed as bilateral synchronous device, the second gear
Synchronizer and the six gears synchronizer are collectively formed as bilateral synchronous device, and the reverse gear synchronizer and the five gears synchronizer are common
Be formed as bilateral synchronous device.
Further, it is described three gear gear set include be coaxially coupled to first input shaft three gear driving gears and
Three gear driven gears of second output shaft are coaxially disposed within, the reverse gear group includes being coaxially disposed within described the
Reversing gear for two output shafts and is coaxially disposed within the driven gear that reverses gear of first output shaft at driving gear, described to reverse gear actively
Gear with it is described three gear driven gear can Synchronous Transmission connect.
Further, it is described three gear gear set include be coaxially coupled to first input shaft three gear driving gears and
Three gear driven gears of second output shaft are coaxially disposed within, the reverse gear group includes being coaxially disposed within described the
Reversing gear for two output shafts and is coaxially disposed within the driven gear that reverses gear of first output shaft at driving gear, described to reverse gear actively
Gear and the three gears driven gear are collectively formed as single gear.
In eight shift transmissions of the utility model, a gear, eight gear transmission ratios pass through second gear to three in seven gear gear sets
It realizes, reduces the quantity of speed changer middle gear group, so as to reduce the axial length of speed changer, convenient for the structure of speed changer
Design.
Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The exemplary embodiment and its explanation of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the schematic diagram of eight shift transmissions described in a kind of embodiment of the utility model；
Fig. 2 is the schematic diagram of eight shift transmissions described in the another embodiment of the utility model.
Description of symbols:
1- five keep off driven gear, 2- tetra- keep off driven gear, 3- tri- keep off driven gear, 4- seven keep off driven gear, 5- second gear from
Moving gear, 6- reverse gear driven gear, and 7- keeps off driving gear, and 8- tri- keeps off driving gear, and 9- six keeps off driven gear, and the gear of 10- six is actively
Gear, the first output gear of 11-, the first output shaft of 12-, 13- second clutch, 14- first clutch, the second input shaft of 15-,
The first input shaft of 16-, the second output gear of 17-, the second output shaft of 18-, 19- differential mechanism gear ring, 20- differential output shaft,
21- seven keeps off driving gear, and 22- tetra- keeps off driving gear, and 23- reverses gear driven gear, and A- seven keeps off synchronizer, and B- tri- keeps off synchronizer, C-
Transition synchronizer, D- tetra- keep off synchronizer, and E- five keeps off synchronizer, F- reverse gear synchronizer, G- second gear synchronizer, the gear synchronizer of H- six.
Specific embodiment
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
The utility model provides a kind of eight shift transmissions, wherein eight shift transmission includes first clutch 14, the
Two clutches 13, transmission connection in 14 output end of first clutch the first input shaft 16, transmission connection in described second
The second input shaft 15, the first output shaft 12, the second output shaft 18, second gear group, the three gear gears of 13 output end of clutch
Group, four gear gear sets, five gear gear sets, six gear gear sets, seven gear gear sets and reverse gear group,
Wherein, first input shaft 16 and second input shaft 15 coaxial arrangement,
First input shaft 16 can be respectively by the three gears gear set transmission connection in second output shaft 18
To realize three gear transmission ratios, be sequentially connected in first output shaft 12 by the five gears gear set to realize five gear transmissions
Than, by it is described seven gear gear set transmission connection in second output shaft 18 with realizes seven keep off transmission ratios,
Second input shaft 15 can be sequentially connected by the second gear group in first output shaft 12 respectively
To realize second gear transmission ratio, be sequentially connected in second output shaft 18 by the four gears gear set to realize four gear transmissions
Than, by it is described six gear gear set transmission connection in first output shaft 12 with realizes six keep off transmission ratios,
First input shaft 16 can pass sequentially through the three gears gear set, four the gears gear set, the second gear tooth
The transmission connection of wheel group is in first output shaft 12 to realize a gear transmission ratio；Second input shaft 15 can pass sequentially through institute
Four gear gear sets, the three gears gear set, the seven gears gear set transmission connection are stated in second output shaft 18 to realize eight
Keep off transmission ratio, first input shaft 16 can pass sequentially through it is described three gear gear set, the reverse gear group transmission connection in
First output shaft 12 is to realize back gear ratio.
First input shaft 16, the second input shaft 15 can be arranged in parallel with the first output shaft 12 and the second output shaft 18, lead to
It crosses each gear set and realizes the driving of parallel axes, in one to eight gear transmission, the rotation of the first input shaft 16 and the second input shaft 15
It direction can be opposite with the rotation direction of the first output shaft 12 and the second output shaft 18.
In second gear into seven gear transmissions, each gear is all made of respective comparatively independent gear set and is driven, example
Such as, these gear sets generally may include two gears being coaxially disposed respectively with driving shaft and driven shaft, to realize parallel
Axis transmission.And in a gear and eight gear transmissions, using second gear to three in seven gear gear sets, by being driven (each tooth three times
Wheel group is considered as primary transmission) and realize corresponding transmission ratio, and in reverse gear, pass through three gear gear sets and reverse gear
Group secondary drive and realize back gear ratio.
Since a gear and eight gear transmissions are using second gear to the gear set of seven gears, reverse gear also uses three gear gears
Group, it is possible to reduce the quantity of gear set reduces the entire length of speed changer, set convenient for space structure to reduce axial length
Meter.
Wherein, second input shaft 15 is hollow shaft, and first input shaft 16 passes through second input shaft 15 and sets
It sets.First input shaft 16 and the second input shaft 15 are coaxially arranged, it is possible to reduce the axial length that two input shafts integrally occupy,
To save speed changer inner space.
Further, the first clutch 14 and the second clutch 13 are collectively formed as bilateral clutch.Institute
It states in bilateral clutch, first clutch 14 and the input terminal having the same of second clutch 13, and the bilateral clutch
It can choose with 13 output torque of first clutch 14 or second clutch, that is, to be selected as defeated with the first input shaft 16 or the second
Enter 15 output torque of axis, the first input shaft 16 and the second input shaft 15 cannot output torque simultaneously, i.e. the first input shaft 16 and the
Two input shafts 15 cannot be connected to corresponding clutch simultaneously.Two input shafts are coaxially arranged, and two clutch shapes
As bilateral clutch, it is possible to reduce the axial space integrally occupied, the structure design for speed changer of being more convenient for.
It can be synchronous with three gears of the three gears gear set transmission connection specifically, being provided on second output shaft 18
Device B, synchronizer D can be kept off with the four of the four gears gear set transmission connection and can be sequentially connected with the seven gears gear set
Seven gear synchronizer A.
Wherein, the three gears gear set includes two gears being engaged with each other, i.e., coaxially connected in the first input shaft 16
Three gear driving gears 8 and coaxial arrangement in the second output shaft 18 three keep off driven gears 3, three gear synchronizer B can by three gear from
3 Synchronous Transmission of moving gear is connected to the second output shaft 18, to realize that the transmission of the first input shaft 16 and the second output shaft 18 connects
It connects, three gear transmission ratios may be implemented.
Wherein, the four gears gear set includes two gears being engaged with each other, i.e., coaxially connected in the second input shaft 15
Four gear driving gears 22 and coaxial arrangement in the second output shaft 18 four keep off driven gears 2, four gear synchronizer D can by four gear from
2 Synchronous Transmission of moving gear is connected to the second output shaft 18, to realize that the transmission of the second input shaft 15 and the second output shaft 18 connects
It connects, four gear transmission ratios may be implemented.
Wherein, the seven gears gear set includes two gears being engaged with each other, i.e., coaxially connected in the first input shaft 16
Seven gear driving gears 21 and coaxial arrangement in the second output shaft 18 seven keep off driven gears 4, seven gear synchronizer A can by seven gear from
4 Synchronous Transmission of moving gear is connected to the second output shaft 18, to realize that the transmission of the first input shaft 16 and the second output shaft 18 connects
It connects, seven gear transmission ratios may be implemented.
In addition, eight shift transmission includes the transition synchronizer C for being coaxially disposed within second output shaft 18, it is described
Three gear gear sets and the four gears gear set can be sequentially connected by the transition synchronizer C.Transition synchronizer C can be by three
Driven gear 3 and four gear 2 synchronized links of driven gear are kept off, by three gear gear set company synchronous with the four gear gear set
It connects, in order to realize an above-described gear transmission ratio and eight gear transmission ratios.
It can be synchronous with the second gear that the second gear group is sequentially connected specifically, being provided on first output shaft 12
Device G, synchronizer E can be kept off with the five of the five gears gear set transmission connection, can keep off gear set transmission connection with described six
The six gear synchronizer H and reverse gear synchronizer F that can be sequentially connected with the reverse gear group.
Wherein, the second gear group includes two gears being engaged with each other, i.e., coaxially connected in the second input shaft 15
Two gear driving gear 7 and the second gear driven gear 5 for being coaxially disposed within the first output shaft 12, second gear synchronizer G can be by second gear
5 Synchronous Transmission of driven gear is connected to the first output shaft 12, to realize the transmission of the second input shaft 15 and the first output shaft 12
Second gear transmission ratio is realized in connection.
Wherein, the five gears gear set includes two gears being engaged with each other, that is, is coaxially coupled to the first input shaft 16
Seven gear driving gears 21 and be coaxially disposed within the first output shaft 12 five gear driven gears 1, five gear synchronizer E can be by five
Gear 1 Synchronous Transmission of driven gear is connected to the first output shaft 12, to realize the biography of the first input shaft 16 and the first output shaft 12
Five gear transmission ratios are realized in dynamic connection.
Wherein, the six gears gear set includes two gears being engaged with each other, i.e., coaxially connected in the second input shaft 15
Six gear driving gears 10 and the six gear driven gears 9 for being coaxially disposed within the first output shaft 12, six gear synchronizer H can be by six
Gear 9 Synchronous Transmission of driven gear is connected to the first output shaft 12, to realize the biography of the second input shaft 15 and the first output shaft 12
Six gear transmission ratios are realized in dynamic connection.
Wherein, the reverse gear group can with it is described three gear gear set transmission connection, and by reverse gear synchronizer F with
The transmission connection of first output shaft 12 may be implemented down to realize the transmission connection of the first input shaft 16 and the first output shaft 12
Keep off transmission ratio.
Wherein, the seven gear gear set and described five is connected to first input shaft 16 with keeping off gear set common coaxial
Gear.As depicted in figs. 1 and 2, the five gear gear set and the seven gears gear set include being coaxially coupled to the first input
Seven gear driving gears 21 of axis 16, by sharing same driving gear, it is possible to reduce the gear on the first input shaft 16 is arranged in
Quantity can be further reduced axial length.
In addition, the three gear synchronizer B and the seven gears synchronizer A are collectively formed as bilateral synchronous device, the second gear is same
Step device and the six gears synchronizer H are collectively formed as bilateral synchronous device, and the reverse gear synchronizer F and the five gears synchronizer E are total
It is same to be formed as bilateral synchronous device.When two synchronizers form bilateral synchronous device, a part of structure can be shared, reduces global facility
Quantity can especially reduce axial length.For example, synchronizer may include same with the first output shaft 12 or the second output shaft 18
The splined hub and clutch collar of axis can make axial direction of the clutch collar simultaneously with splined hub and other gears by mobile clutch collar
The synchronous rotation of splined hub and other gears is realized in engagement, realizes synchronous effect, in bilateral synchronous device, can make two together
It walks device and shares a splined hub and clutch collar, certainly, the structure of different types of synchronizer is different, but still presence can share
Part.
A kind of embodiment according to the present utility model, the three gear gear set are defeated including being coaxially coupled to described first
Enter three gear driving gears 8 of axis 16 and is coaxially disposed within three gear driven gears 3 of second output shaft 18, the tooth that reverses gear
Wheel group includes the driving gear 23 and to be coaxially disposed within described first defeated of reversing gear for being coaxially disposed within second output shaft 18
The driven gear 6 that reverses gear of shaft 12, it is described reverse gear driving gear 23 with it is described three gear driven gear 3 can Synchronous Transmission connect.
As shown in Figure 1, reverse gear driving gear 23 and three gear driven gears integrated moldings, the driving gear 23 that reverses gear can be with three gear driven tooths
Wheel rotates synchronously, to realize the transmission connection of three the gears gear set and the reverse gear group.In addition, reverse gear synchronizer F
6 Synchronous Transmission of driven gear that can will reverse gear is connected to the first output shaft 12, realizes reverse gear.
Another embodiment according to the present utility model, the three gears gear set includes being coaxially coupled to described first
Three gear driving gears 8 of input shaft 16 and the three gear driven gears 3 for being coaxially disposed within second output shaft 18, it is described to reverse gear
Gear set includes the driving gear and to be coaxially disposed within described first defeated of reversing gear for being coaxially disposed within second output shaft 18
The driven gear 6 that reverses gear of shaft 12, the driving gear that reverses gear are collectively formed with the three gears driven gear 3 as single gear.
That is, the driving gear that reverses gear is the three gears driven gear 3, the torque of the first input shaft 16 passes sequentially through three gears
Driving gear 8, three keeps off driven gear 3, the driven gear 6 that reverses gear, reverse gear synchronizer F and is transmitted to the first output shaft 12, and realization is reversed gear
Transmission.
The drive path that will be detailed below one to eight gear of eight shift transmission and reverse gear.
One gear drive path:
14 → the first input shaft 16 → tri- of first clutch keeps off driving gear 8 → tri- and keeps off 3 → transition of driven gear synchronizer C
→ tetra- gear driven gears 2 → tetra- keep off 22 → the second input shaft 15 → two gear driving gear, 7 → second gear driven gear 5 of driving gear →
12 → the first 19 → differential output shaft of output gear 11 → differential mechanism gear ring 20 of second gear synchronizer G → first output shaft；
Second gear drive path:
13 → the second input shaft 15 → two gear driving gear, 7 → second gear driven gear 5 → second gear synchronizer G of second clutch
12 → the first 19 → differential output shaft of output gear 11 → differential mechanism gear ring 20 of → the first output shaft；
Three gear drive paths:
14 → the first input shaft 16 → tri- of first clutch keeps off driving gear 8 → tri- and keeps off the gear of driven gear 3 → tri- synchronizer B
18 → the second 19 → differential output shaft of output gear 17 → differential mechanism gear ring 20 of → the second output shaft；
Four gear drive paths:
13 → the second input shaft 15 → tetra- of second clutch keeps off driving gear 22 → tetra- and keeps off the gear synchronizer of driven gear 2 → tetra-
18 → the second 19 → differential output shaft of output gear 17 → differential mechanism gear ring 20 of the output shaft of D → second；
Five gear drive paths:
14 → the first input shaft 16 → seven of first clutch keeps off driving gear 21 → five and keeps off the gear synchronizer of driven gear 1 → five
12 → the first 19 → differential output shaft of output gear 11 → differential mechanism gear ring 20 of the output shaft of E → first；
Six gear drive paths:
13 → the second input shaft 15 → six of second clutch keeps off driving gear 10 → six and keeps off the gear synchronizer of driven gear 9 → six
12 → the first 19 → differential output shaft of output gear 11 → differential mechanism gear ring 20 of the output shaft of H → first；
Seven gear drive paths:
14 → the first input shaft 16 → seven of first clutch keeps off driving gear 21 → seven and keeps off the gear synchronizer of driven gear 4 → seven
18 → the second 19 → differential output shaft of output gear 17 → differential mechanism gear ring 20 of the output shaft of A → second；
Eight gear drive paths:
13 → the second input shaft 15 → tetra- of second clutch keeps off driving gear 22 → tetra- and keeps off 2 → transition of driven gear synchronizer
C → tri- keeps off driven gear 3 → tri- and keeps off 8 → the first input shaft 16 → seven of the driving gear gear gear driven gear 4 of driving gear 21 → seven
→ seven gear 18 → the second 19 → differential output shafts of output gear 17 → differential mechanism gear ring 20 of the output shaft of synchronizer A → second；
Reverse gear route (shown in Fig. 1):
14 → the first input shaft 16 → tri- of the first clutch gear gear of driving gear 8 → tri- driven gear 3 → reverse gear driving tooth
Wheel 23 → reverse gear 6 → reverse gear synchronizer of driven gear F → first output shaft, 12 → the first 11 → differential mechanism of output gear gear ring 19
→ differential output shaft 20；
Reverse gear route (shown in Fig. 2):
14 → the first input shaft 16 → tri- of first clutch keeps off driving gear 8 → tri- and keeps off driven gear 3 → driven tooth of reversing gear
Take turns 12 → the first 19 → differential output shaft of output gear 11 → differential mechanism gear ring 20 of the output shaft of 6 → reverse gear synchronizer F → first.
Wherein, three gear driving gears 8 and seven gear driving gears 21 are coaxially coupled to the first input shaft 16, it can with the
One input shaft 16 rotates synchronously, and four gear driving gears 22, two gear driving gear 7 and six gear driving gears 10 are coaxially coupled to
Second input shaft 15, it can with the second input shaft 15 rotate synchronously, five gear driven gears 1, the driven gear 6 that reverses gear, second gear from
Moving gear 5, six keeps off driven gear 9 and is coaxially disposed within the first output shaft 12, it can it is rotated relative to the first output shaft 12,
Seven gear driven gears 4, three keep off the gear driven gear 2 of driven gear 4, four and are coaxially disposed within the second output shaft 18, it can opposite
It is rotated in the second output shaft 18.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (10)
1. a kind of eight shift transmissions, which is characterized in that eight shift transmission includes first clutch (14), second clutch
(13), be sequentially connected in the first clutch (14) output end the first input shaft (16), transmission connection in described second from
Second input shaft (15), the first output shaft (12), the second output shaft (18), second gear group, three gears of clutch (13) output end
Gear set, four gear gear sets, five gear gear sets, six gear gear sets, seven gear gear sets and reverse gear group,
Wherein, first input shaft (16) and second input shaft (15) coaxial arrangement,
First input shaft (16) can be respectively by the three gears gear set transmission connection in second output shaft (18)
To realize three gear transmission ratios, be sequentially connected in first output shaft (12) by the five gears gear set to realize five gear transmissions
Than, by it is described seven gear gear set transmission connection in second output shaft (18) with realizes seven keep off transmission ratios,
Second input shaft (15) can be sequentially connected by the second gear group in first output shaft (12) respectively
To realize second gear transmission ratio, be sequentially connected in second output shaft (18) by the four gears gear set to realize four gear transmissions
Than, by it is described six gear gear set transmission connection in first output shaft (12) with realizes six keep off transmission ratios,
First input shaft (16) can pass sequentially through the three gears gear set, four the gears gear set, the second gear
Group transmission connection is in first output shaft (12) to realize a gear transmission ratio；Second input shaft (15) can pass sequentially through
The four gears gear set, the three gears gear set, the seven gears gear set transmission connection are in second output shaft (18) with reality
Existing eight gears transmission ratio；First input shaft (16) can pass sequentially through the three gears gear set, reverse gear group transmission
First output shaft (12) is connected to realize back gear ratio.
2. eight shift transmission according to claim 1, which is characterized in that second input shaft (15) is hollow shaft, institute
The first input shaft (16) are stated to be arranged across second input shaft (15).
3. eight shift transmission according to claim 2, which is characterized in that the first clutch (14) and described second from
Clutch (13) is collectively formed as bilateral clutch.
4. eight shift transmission according to claim 1, which is characterized in that being provided on second output shaft (18) can
Synchronizer (B), four gears that can be sequentially connected with the four gears gear set are kept off together with the three gears gear set is sequentially connected three
It walks device (D) and synchronizer (A) can be kept off with the seven of the seven gears gear set transmission connection.
5. eight shift transmission according to claim 4, which is characterized in that eight shift transmission includes being coaxially disposed within
The transition synchronizer (C) of second output shaft (18), the three gear gear set and the four gears gear set can be by described
Transition synchronizer (C) transmission connection.
6. eight shift transmission according to claim 5, which is characterized in that being provided on first output shaft (12) can
With the second gear synchronizer (G) of second gear group transmission connection, can be same with five gears of the five gears gear set transmission connection
Step device (E) can keep off synchronizer (H) with the six of the six gears gear set transmission connection and can pass with the reverse gear group
The reverse gear synchronizer (F) of dynamic connection.
7. eight shift transmission according to claim 6, which is characterized in that the seven gear gear set and the five gears gear set
Common coaxial it is connected to the gear of first input shaft (16).
8. eight shift transmission according to claim 6, which is characterized in that three gear synchronizer (B) and seven gear are same
Step device (A) is collectively formed as bilateral synchronous device, and it is bilateral same that the second gear synchronizer and six gear synchronizer (H), which are collectively formed,
Device is walked, the reverse gear synchronizer (F) and five gear synchronizer (E) are collectively formed as bilateral synchronous device.
9. eight shift transmission according to claim 6, which is characterized in that the three gears gear set includes being coaxially coupled to
Three gears driving gear (8) of first input shaft (16) and three gears for being coaxially disposed within second output shaft (18) are driven
Gear (3), the reverse gear group include be coaxially disposed within second output shaft (18) the driving gear that reverses gear (23) and
It is coaxially disposed within the driven gear that reverses gear (6) of first output shaft (12), the driving gear that reverses gear (23) and described three
Keeping off driven gear (3) being capable of Synchronous Transmission connection.
10. eight shift transmission according to claim 6, which is characterized in that the three gears gear set includes coaxially connecting
In first input shaft (16) three gear driving gear (8) and be coaxially disposed within second output shaft (18) three keep off from
Moving gear (3), the reverse gear group include the driving gear and same of reversing gear for being coaxially disposed within second output shaft (18)
Be set to axis the driven gear that reverses gear (6) of first output shaft (12), it is described reverse gear driving gear and three gear it is driven
Gear (3) is collectively formed as single gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892369.1U CN208605564U (en) | 2018-06-08 | 2018-06-08 | Eight shift transmissions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892369.1U CN208605564U (en) | 2018-06-08 | 2018-06-08 | Eight shift transmissions |
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| Publication Number | Publication Date |
|---|---|
| CN208605564U true CN208605564U (en) | 2019-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892369.1U Expired - Fee Related CN208605564U (en) | 2018-06-08 | 2018-06-08 | Eight shift transmissions |
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| CN (1) | CN208605564U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113565933A (en) * | 2021-07-28 | 2021-10-29 | 中国第一汽车股份有限公司 | Reverse gear control method of eight-gear double-clutch transmission |
| CN113685509A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Nine-gear double-clutch transmission and vehicle |
| CN113685501A (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 |
| CN113685506A (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 |
| CN113864407A (en) * | 2020-06-30 | 2021-12-31 | 比亚迪股份有限公司 | Transmission, power system and vehicle |
-
2018
- 2018-06-08 CN CN201820892369.1U patent/CN208605564U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685509A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Nine-gear double-clutch transmission and vehicle |
| CN113685501A (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 |
| CN113685506A (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 |
| CN113685506B (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 |
| CN113685501B (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 |
| CN113685509B (en) * | 2020-05-18 | 2024-03-29 | 广州汽车集团股份有限公司 | Nine-gear double-clutch transmission and vehicle |
| CN113864407A (en) * | 2020-06-30 | 2021-12-31 | 比亚迪股份有限公司 | Transmission, power system and vehicle |
| CN113565933A (en) * | 2021-07-28 | 2021-10-29 | 中国第一汽车股份有限公司 | Reverse gear control method of eight-gear double-clutch transmission |
| CN113565933B (en) * | 2021-07-28 | 2023-11-28 | 中国第一汽车股份有限公司 | Reverse gear control method of eight-gear double-clutch transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191119 Address after: 071000 No.75, Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee after: Beehive transmission technology Hebei Co.,Ltd. Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: GREAT WALL MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 |