CN208331153U - Nine speed transmission - Google Patents
Nine speed transmission Download PDFInfo
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- CN208331153U CN208331153U CN201820892351.1U CN201820892351U CN208331153U CN 208331153 U CN208331153 U CN 208331153U CN 201820892351 U CN201820892351 U CN 201820892351U CN 208331153 U CN208331153 U CN 208331153U
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Abstract
The utility model relates to the technical fields of speed changer, a kind of nine speed transmission is provided, the nine speed transmission include first clutch, second clutch, transmission connection in the first clutch output end the first input shaft, 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 eight gear gear sets, the nine speed transmission may be implemented a gear to nine gear transmission ratios.In nine speed transmission described in the utility model, each gear is alternately sequentially connected in two different input shafts, and adjacent gear is respectively using two different input shafts as power, drive path does not interfere mutually, it can permit gear pre-hung, improve the flatness of shift, promote driving experience.
Description
Technical field
The utility model relates to the technical field of speed changer, in particular to a kind of nine speed transmission.
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 speed changers, since gear is more,
There is interference between the drive path of some adjacent gears each other, can not achieve gear pre-hung before shift, affect shift
Smoothly.
Utility model content
In view of this, the utility model is directed to a kind of speed changer, can not achieve gear pre-hung when solving shift
Problem
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of nine speed transmission, wherein the nine speed 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 eight gear gear sets,
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 transmission connection is in second output shaft to realize six gear transmission ratios, by the eight gears gear set transmission
First output shaft is connected to realize eight 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；First input shaft can pass sequentially through seven gear
Gear set, the six gears gear set, the eight gears gear set transmission connection are in first output shaft to realize nine gear transmission ratios.
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, six that can keep off synchronizers with the four of the four gears gear set transmission connection, can be sequentially connected with the six gears gear set
It keeps off synchronizer and synchronizers can be kept off with the seven of the seven gears gear set transmission connection.
Further, the nine speed transmission includes coaxially being sequentially connected in the complex synchronous of second output shaft
Device, the three gears synchronizer, the seven gears synchronizer, the four gears synchronizer, the six gears synchronizer are able to transmission and connect
It is connected to the complex synchronous device.
Further, being provided on first output shaft can be synchronous with the second gear that the second gear group is sequentially connected
Device can keep off synchronizers with the five of the five gears gear set transmission connection and can keep off gear set transmission connection with described eight
Eight gear synchronizers.
Further, the three gear synchronizer and the seven gears synchronizer are collectively formed as bilateral synchronous device, four gear
Synchronizer and the six gears synchronizer are collectively formed as bilateral synchronous device, and the eight gear synchronizer and the second gear synchronizer are common
Be formed as bilateral synchronous device.
Further, it is described six gear gear set and it is described eight gear gear set common coaxial be sequentially connected it is defeated in described second
Enter the gear of axis.
Further, the speed changer includes reverse gear group, and second input shaft passes sequentially through second gear group, falls
Gear set transmission connection is kept off in first output shaft to realize back gear ratio.
Further, being provided on second output shaft can be synchronous with reversing gear for reverse gear group transmission connection
Device, the reverse gear group and the second gear group common coaxial are set to the gear of first output shaft.
Compared with the existing technology, nine speed transmission described in the utility model has the advantage that
In nine speed transmission described in the utility model, each gear is alternately sequentially connected in two different input shafts,
Respectively using two different input shafts as power, drive path does not interfere mutually adjacent gear, can permit gear pre-hung, mentions
The high flatness of shift, promotes driving experience.
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 nine speed transmission described in the utility model embodiment.
Description of symbols:
1- second gear driven gear, 2- two gear driving gear, 3- reverse gear driven gear, and 4- eight keeps off driven gear, the gear master of 5- six
Moving gear, 6- six keep off driven gear, 7- tetra- keep off driving gear, 8- tetra- keep off driven gear, 9- tri- keep off driving gear, 10- tri- gear from
Moving gear, 11- five keep off driven gear, and 12- five keeps off driving gear, and 13- seven keeps off driving gear, and 14- seven keeps off driven gear, 15- the
One output gear, the second output gear of 16-, the second input shaft of 17-, the first input shaft of 18-, the first output shaft of 19-, 20- second
Output shaft, 21- first clutch, 22- second clutch, A- seven keep off synchronizer, and B- tri- keeps off synchronizer, and C- tetra- keeps off synchronizer, D-
Six gear synchronizers, E- complex synchronous device, F- reverse gear synchronizer, H- five keep off synchronizer, and I- eight keeps off synchronizer, J- second gear synchronizer.
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 nine speed transmission, wherein the nine speed transmission includes first clutch 21,
Two clutches 22, transmission connection in 21 output end of first clutch the first input shaft 18, transmission connection in described second
Second input shaft 17 of 22 output end of clutch, the first output shaft 19, the second output shaft 20, second gear group, three gear gear sets,
Four gear gear sets, five gear gear sets, six gear gear sets, seven gear gear sets and eight gear gear sets,
Wherein, first input shaft 18 and second input shaft 17 coaxial arrangement,
First input shaft 18 can be respectively by the three gears gear set transmission connection in second output shaft 20
To realize three gear transmission ratios, be sequentially connected in first output shaft 19 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 20 with realizes seven keep off transmission ratios,
Second input shaft 17 can be sequentially connected by the second gear group in first output shaft 19 respectively
To realize second gear transmission ratio, be sequentially connected in second output shaft 20 by the four gears gear set to realize four gear transmissions
Than, by the six gears gear set transmission connection six keep off transmission ratios to realize in second output shaft 20, keep off by described eight
Gear set transmission connection keeps off transmission ratios in first output shaft 19 with realization eight,
First input shaft 18 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 19 to realize a gear transmission ratio；First input shaft 18 can pass sequentially through institute
Seven gear gear sets, the six gears gear set, the eight gears gear set transmission connection are stated in first output shaft 19 to realize nine
Keep off transmission ratio.
The input terminal of 21 input terminal of first clutch and second clutch 22 can be sequentially connected dynamic in motor, engine etc.
Power output device.First input shaft 18 and the coaxial arrangement of the second input shaft 17, and can have identical rotation direction, with defeated
Torque in the same direction out.Also, the first input shaft 18 and the second input shaft 17 can be with the first output shafts 19 and the second output shaft 20
In parallel.
In second gear into eight gear transmissions, each gear is all made of respective comparatively independent driving gear set and is passed
It is dynamic, for example, these driving gear sets generally may include two gears being coaxially disposed respectively with driving shaft and driven shaft, thus
Realize the driving of parallel axes.And in a gear and nine gear transmissions, using second gear group to three in eight gear gear sets, pass through three
Secondary transmission (each gear set is considered as primary transmission, i.e., the transmission realized by two meshing gears) realizes corresponding transmission
Than.
Since a gear and nine gear transmissions are using second gear to the driving gear set of eight gears, it is possible to reduce the number of driving gear set
Amount, to reduce axial length, reduces the entire length of speed changer, is convenient for space structure design.
In the nine speed transmission of this programme, in a gear into nine gear transmissions, the first input shaft 18 and second is alternately used
Input shaft 17 can permit pre- in advance to (keep off from odd number to even number and keep off, or keep off from even number to odd number and keeping off) when converting gear
Adjacent gear is hung, i.e., realizes the transmission connection of driving gear set in advance, then converts first clutch 21 and second clutch
22, i.e. selection is exported by the first input shaft 18 or the second input shaft 17, improves the flatness of shift, enhances driving comfort
Property.
Wherein, second input shaft 17 is hollow shaft, and first input shaft 18 passes through second input shaft 17 and sets
It sets.First input shaft 18 and the second input shaft 17 are arranged each other, it is possible to reduce axial length saves space.
Further, the first clutch 21 and the second clutch 22 are collectively formed as bilateral clutch.Institute
It states in bilateral clutch, first clutch 21 and the input terminal having the same of second clutch 22, and the bilateral clutch
It can choose with 22 output torque of first clutch 21 or second clutch, that is, to be selected as defeated with the first input shaft 18 or the second
Enter 17 output torque of axis, the first input shaft 18 and the second input shaft 17 cannot output torque simultaneously, i.e. the first input shaft 18 and the
Two input shafts 17 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.
Further, being provided on second output shaft 20 can be same with three gears of the three gears gear set transmission connection
Device B is walked, synchronizer C can be kept off with the four of the four gears gear set transmission connection, gear set transmission connection can be kept off with described six
Six gear synchronizer D and can with it is described seven gear gear set transmission connection 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 18
Three gear driving gears 9 and coaxial arrangement in the second output shaft 20 three keep off driven gears 10, three gear synchronizer B can by three gear from
10 Synchronous Transmission of moving gear is connected to the second output shaft 20 (such as by complex synchronous device E), to realize the first input shaft 18
With the transmission connection of the second output shaft 20, 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 17
Four gear driving gears 7 and coaxial arrangement in the second output shaft 20 four keep off driven gears 8, four gear synchronizer C can by four gear from
8 Synchronous Transmission of moving gear is connected to the second output shaft 20 (such as by complex synchronous device E), thus realize the second input shaft 17 with
Four gear transmission ratios may be implemented in the transmission connection of second output shaft 20.
Wherein, the six gears gear set includes two gears being engaged with each other, i.e., coaxially connected in the second input shaft 17
Six gear driving gears 5 and coaxial arrangement in the second output shaft 20 six keep off driven gears 6, six gear synchronizer D can by six gear from
6 Synchronous Transmission of moving gear is connected to the second output shaft 20 (such as by complex synchronous device E), thus realize the second input shaft 17 with
Six gear transmission ratios may be implemented in the transmission connection of second output shaft 20.
Wherein, the seven gears gear set includes two gears being engaged with each other, i.e., coaxially connected in the first input shaft 18
In seven gear driven gears 14 of the second output shaft 20, seven gear synchronizer A can be by seven gears for seven gear driving gears 13 and coaxial arrangement
14 Synchronous Transmission of driven gear is connected to the second output shaft 20 (such as by complex synchronous device E), to realize the first input shaft
18 and second output shaft 20 transmission connection, seven gear transmission ratios may be implemented.
In addition, three gear driven gears 10, four are kept off, driven gear 8, six keeps off driven gear 6 and seven gear driven gears 14 are distinguished
It can be rotated relative to the second output shaft 20.The three gears synchronizer B, the seven gears synchronizer A, four gears the synchronizer C, institute
Stating six gear synchronizer D can be the form that can be directly attached to the second output shaft 20, or connect by other driving members
It is connected to the form of the second output shaft 20, and there may also be connection relationships between above four synchronizers.
Further, the nine speed transmission includes coaxially being sequentially connected in the complex synchronous of second output shaft 20
Device E, the three gears synchronizer B, the seven gears synchronizer A, the four gears synchronizer C, the six gears synchronizer D are able to pass
It is dynamic to be connected to the complex synchronous device E.As shown in Figure 1, three gear synchronizer B, seven gear synchronizer A, four gear synchronizer C, six gears are same
Step device D and complex synchronous device E is placed coaxially on the second output shaft 20, wherein complex synchronous device E can be directly with the
Two output shafts, 20 synchronized links, and three gear synchronizer B, seven gear synchronizer A, four gear synchronizer C, six gear synchronizer D are only arranged
On the second output shaft 20, and cannot be directly connected to the second output shaft 20, need to be sequentially connected by complex synchronous device E in
Second output shaft.Wherein, four gear synchronizer C and three gear synchronizer B can be with synchronized links, to realize three gear gear sets and four gears
Transmission connection between gear set, and seven gear synchronizer A and six gear synchronizer D can be with synchronized links, to realize seven gear teeth
Transmission connection between wheel group and six gear gear sets.
In addition, being provided with the second gear synchronizer that can be sequentially connected with the second gear group on first output shaft 19
J, synchronizer H can be kept off with the five of the five gears gear set transmission connection and can keep off gear set transmission connection with described eight
Eight gear synchronizer I.
Wherein, the second gear driving gear set includes two gears being engaged with each other, i.e., coaxially connected in the second input shaft
In the second gear driven gear 1 of the first output shaft 19, second gear synchronizer J can be by two for 17 two gear driving gear 2 and coaxial arrangement
Gear 1 Synchronous Transmission of driven gear is connected to the first output shaft 19, to realize the biography of the second input shaft 17 and the first output shaft 19
Dynamic connection, may be implemented second gear transmission ratio.
Wherein, the five gears gear set includes two gears being engaged with each other, that is, is coaxially coupled to the first input shaft 18
Five gear driving gears 12 and coaxial arrangement in the first output shaft 19 five keep off driven gears 11, five gear synchronizer H can be by five
Gear 11 Synchronous Transmission of driven gear is connected to the first output shaft 19, to realize the biography of the first input shaft 18 and the first output shaft 19
Dynamic connection, may be implemented five gear transmission ratios.
Wherein, the eight gears gear set includes two gears being engaged with each other, that is, is coaxially coupled to the second input shaft 17
Six gear driving gears 5 and be coaxially disposed within the first output shaft 19 eight gear driven gears 4, eight gear synchronizer I can be by eight
Gear 11 Synchronous Transmission of driven gear is connected to the first output shaft 19, to realize the biography of the second input shaft 17 and the first output shaft 19
Dynamic connection, may be implemented eight gear transmission ratios.
In addition, second gear driven gear 1, eight keeps off driven gear 4 and five gear driven gears 11 can be relative to the first output
Axis 19 rotates.
Further, the three gear synchronizer B and the seven gears synchronizer A are collectively formed as bilateral synchronous device, and described four
Gear synchronizer C and the six gears synchronizer D are collectively formed as bilateral synchronous device, and the eight gears synchronizer I is synchronous with the second gear
Device J is collectively formed as bilateral synchronous device.When two synchronizers form bilateral synchronous device, a part of structure can be shared, is reduced whole
Body component quantity can especially reduce axial length.For example, synchronizer may include and the first output shaft 19 or the second output
The coaxial splined hub of axis 20 and clutch collar, by mobile clutch collar, can make clutch collar simultaneously with splined hub and other gears
Axial engagement, realize the synchronous rotation of splined hub and other gears, realization synchronous effect in bilateral synchronous device, can make
Two synchronizers share a splined hub and clutch collar, and certainly, the structure of different types of synchronizer is different, but still existing can
With shared part.
In addition, the six gear gear set and described eight is sequentially connected in second input shaft with keeping off gear set common coaxial
17 gear.As shown in Figure 1, the six gear gear set and the eight gears gear set include six gears actively (or eight gears are actively) tooth
Wheel 5, reduces the gear quantity being arranged on the second input shaft 17, it is possible to reduce axial length.
In addition, the speed changer includes reversing gear to pass gear set, second input shaft 17 passes sequentially through the second gear
Group, reverse gear group transmission connection are in first output shaft 19 to realize back gear ratio.Second input shaft 17 and
Reverse gear is realized by second gear group and reverse gear group between one output shaft 19, i.e. the torque of the second input shaft 17 passes through
It is changed into the torque of opposite direction after the secondary driving of parallel axes, realizes reverse gear.
It can be synchronous with reversing gear for reverse gear group transmission connection specifically, being provided on second output shaft 20
Device F, the reverse gear group and the second gear group common coaxial are set to the gear of first output shaft 19.It is described fall
Gear gear set includes second gear driven gear 1 and the driven gear 3 that reverses gear, and two gear driving gear 2 is sequentially connected in second gear driven gear
1, second gear driven gear 1 is engaged in the driven gear 3 that reverses gear, and reverse gear synchronizer F can will reverse gear the transmission connection of driven gear 3 in the
Two output shafts 20, in reverse gear, there are secondary gears to engage between the second input shaft 17 and the second output shaft 20, realizes the
Two output shafts 20 are rotated backward relative to the second input shaft 17.Wherein, the second input shaft 17, the first output shaft 19 and second
Output shaft 20 is non-coplanar, to guarantee that second gear driven gear 1 can be engaged with the driven gear 3 that reverses gear.
In the nine speed transmission of this programme, one to nine gear and reverse gear (R gear) drive path it is as follows.
One gear drive path:
21 → the first input shaft 18 → tri- of first clutch keeps off driving gear 9 → tri- and keeps off the gear synchronizer of driven gear 10 → tri-
B → tetra- keeps off synchronizer C → tetra- and keeps off gear 7 → the second 17 → two gear driving gear of input shaft 2 → bis- of driving gear of driven gear 8 → tetra-
Keep off 1 → second gear of driven gear synchronizer J → first output shaft, 19 → the first 15 → output of output gear；
Second gear drive path:
22 → the second input shaft 17 → two gear driving gear, 2 → second gear driven gear 1 → second gear synchronizer J of second clutch
19 → the first 15 → output of output gear of → the first output shaft；
Three gear drive paths:
21 → the first input shaft 18 → tri- of first clutch keeps off driving gear 9 → tri- and keeps off the gear synchronizer of driven gear 10 → tri-
20 → the second 16 → output of output gear of B → complex synchronous device E → second output shaft；
Four gear drive paths:
22 → the second input shaft 17 → tetra- of second clutch keeps off driving gear 7 → tetra- and keeps off the gear of driven gear 8 → tetra- synchronizer C
20 → the second 16 → output of output gear of → complex synchronous device E → second output shaft；
Five gear drive paths:
21 → the first input shaft 18 → five of first clutch keeps off driving gear 12 → five and keeps off the gear synchronization of driven gear 11 → five
19 → the first 15 → output of output gear of the output shaft of device H → first；
Six gear drive paths:
22 → the second input shaft 17 → six of second clutch keeps off driving gear 5 → six and keeps off the gear of driven gear 6 → six synchronizer D
20 → the second 16 → output of output gear of → complex synchronous device E → second output shaft；
Seven gear drive paths:
21 → the first input shaft 18 → seven of first clutch keeps off driving gear 13 → seven and keeps off the gear synchronization of driven gear 14 → seven
20 → the second 16 → output of output gear of device A → complex synchronous device E → second output shaft；
Eight gear drive paths:
22 → the second input shaft 17 → six of second clutch keeps off driving gear 5 → eight and keeps off the gear of driven gear 4 → eight synchronizer I
19 → the first 15 → output of output gear of → the first output shaft；
Nine gear drive paths:
21 → the first input shaft 18 → seven of first clutch keeps off driving gear 13 → seven and keeps off the gear synchronization of driven gear 14 → seven
The gear gear gear gear gear of driven gear 4 → eight of driving gear 5 → eight of driven gear 6 → six of synchronizer D → six of device A → six synchronizer I →
First output shaft, 19 → the first 15 → output of output gear；
Reverse gear route:
22 → the second input shaft 17 → two gear driving gear, 2 → second gear 1 → driven tooth of reversing gear of driven gear of second clutch
Take turns 20 → the second 16 → output of output gear of the output shaft of 3 → reverse gear synchronizer F → second.
In the nine speed transmission of this programme, three gear driving gears 9, five keep off driving gear 12 and seven gear driving gears 13 are same
It is connected to axis the first input shaft 18, i.e., is rotated synchronously with the first input shaft 18, the gear of two gear driving gear 2, six driving gear 5,
Four gear driving gears 7 are coaxially coupled to the second input shaft 17 respectively, i.e., rotate synchronously with the second input shaft 17, second gear driven tooth
1, eight gear driven gear 4 of wheel and five gear driven gears 11 are coaxially disposed within the first output shaft 19, can be defeated relative to first
Shaft 19 rotates, and the first output shaft 19 can be connected to by corresponding synchronizer, and the three gear gears of driven gear 10, four are driven
Gear 8, six keeps off driven gear 6 and seven gear driven gears 14 are coaxially disposed within the second output shaft 20, can be relative to second
Output shaft 20 rotates, and the second output shaft 20 can be connected to by corresponding synchronizer.
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 nine speed transmission, which is characterized in that the nine speed transmission includes first clutch (21), second clutch
(22), be sequentially connected in the first clutch (21) output end the first input shaft (18), transmission connection in described second from
Second input shaft (17), the first output shaft (19), the second output shaft (20), second gear group, three gears of clutch (22) output end
Gear set, four gear gear sets, five gear gear sets, six gear gear sets, seven gear gear sets and eight gear gear sets,
Wherein, first input shaft (18) and second input shaft (17) coaxial arrangement,
First input shaft (18) can be respectively by the three gears gear set transmission connection in second output shaft (20)
To realize three gear transmission ratios, be sequentially connected in first output shaft (19) 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 (20) with realizes seven keep off transmission ratios,
Second input shaft (17) can be sequentially connected by the second gear group in first output shaft (19) respectively
To realize second gear transmission ratio, be sequentially connected in second output shaft (20) by the four gears gear set to realize four gear transmissions
Than, by it is described six gear gear set transmission connection in second output shaft (20) with realizes six gear transmission ratios, pass through described eight
It keeps off gear set transmission connection and transmission ratios is kept off with realization eight in first output shaft (19),
First input shaft (18) 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 (19) to realize a gear transmission ratio；First input shaft (18) can pass sequentially through
The seven gears gear set, the six gears gear set, the eight gears gear set transmission connection are in first output shaft (19) with reality
Existing nine gears transmission ratio.
2. nine speed transmission according to claim 1, which is characterized in that second input shaft (17) is hollow shaft, institute
The first input shaft (18) are stated to be arranged across second input shaft (17).
3. nine speed transmission according to claim 2, which is characterized in that the first clutch (21) and described second from
Clutch (22) is collectively formed as bilateral clutch.
4. nine speed transmission according to claim 1, which is characterized in that being provided on second output shaft (20) 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
Device (C) is walked, synchronizer (D) can be kept off with the six of the six gears gear set transmission connection and can be passed with the seven gears gear set
Seven gears synchronizer (A) of dynamic connection.
5. nine speed transmission according to claim 4, which is characterized in that the nine speed transmission includes that coaxially transmission connects
It is connected to the complex synchronous device (E) of second output shaft (20), three gear synchronizer (B), seven gears synchronizer (A), institute
State four gear synchronizers (C), six gear synchronizer (D) is able to transmission connection in the complex synchronous device (E).
6. nine speed transmission according to claim 4, which is characterized in that being provided on first output shaft (19) can
With the second gear synchronizer (J) of second gear group transmission connection, can be same with five gears of the five gears gear set transmission connection
It walks device (H) and synchronizer (I) can be kept off with the eight of the eight gears gear set transmission connection.
7. nine speed 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, four gear synchronizer (C) and described six to keep off synchronizer (D) and be collectively formed be double
Side synchronizer, eight gear synchronizer (I) and the second gear synchronizer (J) are collectively formed as bilateral synchronous device.
8. nine speed transmission according to claim 7, which is characterized in that the six gear gear set and the eight gears gear set
It is sequentially connected to common coaxial in the gear of second input shaft (17).
9. nine speed transmission according to claim 6, which is characterized in that the speed changer includes reverse gear group, described
Second input shaft (17) passes sequentially through second gear group, the transmission connection of reverse gear group in first output shaft (19) to realize
Back gear ratio.
10. nine speed transmission according to claim 9, which is characterized in that be provided with energy on second output shaft (20)
Enough reverse gear synchronizers (F) with reverse gear group transmission connection, the reverse gear group and the second gear group share
It is coaxially disposed in the gear of first output shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892351.1U CN208331153U (en) | 2018-06-08 | 2018-06-08 | Nine speed transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892351.1U CN208331153U (en) | 2018-06-08 | 2018-06-08 | Nine speed transmission |
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| Publication Number | Publication Date |
|---|---|
| CN208331153U true CN208331153U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892351.1U Active CN208331153U (en) | 2018-06-08 | 2018-06-08 | Nine speed transmission |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375041A (en) * | 2019-07-02 | 2019-10-25 | 中国第一汽车股份有限公司 | A kind of hybrid gearbox |
| CN113682126A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Hybrid power driving system and vehicle |
| CN113685499A (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 |
| CN115126831A (en) * | 2022-05-19 | 2022-09-30 | 中国第一汽车股份有限公司 | Multi-gear double-clutch transmission, transmission method and automobile |
-
2018
- 2018-06-08 CN CN201820892351.1U patent/CN208331153U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375041A (en) * | 2019-07-02 | 2019-10-25 | 中国第一汽车股份有限公司 | A kind of hybrid gearbox |
| CN113682126A (en) * | 2020-05-18 | 2021-11-23 | 广州汽车集团股份有限公司 | Hybrid power driving system and vehicle |
| CN113685499A (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 |
| CN113685499B (en) * | 2020-05-18 | 2024-03-22 | 广州汽车集团股份有限公司 | Nine-gear double-clutch transmission and vehicle |
| CN113682126B (en) * | 2020-05-18 | 2024-04-12 | 广州汽车集团股份有限公司 | Hybrid power driving system and vehicle |
| CN115126831A (en) * | 2022-05-19 | 2022-09-30 | 中国第一汽车股份有限公司 | Multi-gear double-clutch transmission, transmission method and automobile |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191115 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: Changcheng Automobile Co., Ltd. |
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| TR01 | Transfer of patent right |