CN209067777U - Transmission for a vehicle - Google Patents
Transmission for a vehicle Download PDFInfo
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- CN209067777U CN209067777U CN201821775330.8U CN201821775330U CN209067777U CN 209067777 U CN209067777 U CN 209067777U CN 201821775330 U CN201821775330 U CN 201821775330U CN 209067777 U CN209067777 U CN 209067777U
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Abstract
The utility model discloses a kind of transmission for a vehicle, speed changer includes: that first is provided on the first input shaft to third driving gear；The the 4th to the 6th driving gear is provided on second input shaft；First is provided on first output shaft to third driven gear, the first driven gear is engaged with the first driving gear, and the second driven gear is engaged with the 4th driving gear, and third driven gear is engaged with the 6th driving gear；The the 4th to the 6th driven gear is provided on second output shaft, the 4th driven gear is engaged with the second driving gear, and the 5th driven gear is engaged with third driving gear, and the 6th driven gear is engaged with the 5th driving gear；Wherein, first selectively engages with the first output shaft to third driven gear, 4th to the 6th driven gear is selectively engaged with the second output shaft, 5th driven gear is selectively engaged with the 6th driven gear to realize power between the first input shaft and the second input shaft and detour, to reduce the axial length of speed changer.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of transmission for a vehicle.
Background technique
In the related technology, existing horizontal double-clutch speed changer mostly uses the triple axle of nested type dual input shaft to design (i.e.
Nested type input shaft and even output shaft), 6-7 forward gear is generally set, and odd number gear is arranged on interior input shaft, even number gear
It is arranged on outer input shaft.
But the vehicle of 6-7 forward gear, the power since the gear of forward gear is less, between multiple gears are only set
Distribution is uneven, poor with the matched dynamic property of vehicle, ride comfort and economy；And then vehicle factor can more select 8
The automatic transmission of gear is to match dynamic property, ride comfort and the economy of vehicle, the gear of 8 traditional gear automatic transmission
Position gear (i.e. driven gear) quantity is more, and the axial length that will lead to speed changer is too long, and space hold is bigger, is difficult to arrange.
Utility model content
In view of this, the present invention is directed to propose a kind of transmission for a vehicle, so that the axial length of speed changer is lower.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
Transmission for a vehicle according to the utility model embodiment includes: the first input shaft, the second input shaft, first
Output shaft and the second output shaft are provided with first to third driving gear on first input shaft；Second input shaft
It is set on first input shaft, and is provided with the 4th to the 6th driving gear on second input shaft；Described first is defeated
First is provided on shaft to third driven gear, first driven gear is engaged with first driving gear, and described
Two driven gears are engaged with the 4th driving gear, and the third driven gear is engaged with the 6th driving gear；It is described
The the 4th to the 6th driven gear is provided on second output shaft, the 4th driven gear is engaged with second driving gear,
5th driven gear is engaged with the third driving gear, and the 6th driven gear is nibbled with the 5th driving gear
It closes；Wherein, described first selectively engaged to third driven gear with first output shaft, the described 4th to the 6th from
Moving gear is selectively engaged with second output shaft, the 5th driven gear selectively with the 6th driven tooth
Wheel engagement is detoured with realizing power between first input shaft and second input shaft.
Further, first driving gear and second driving gear are same gear.
Further, it is provided with reverse gear on one in first output shaft and second output shaft, it is described
Reverse gear is engaged with any driven gear on another in first output shaft and second output shaft.
Further, the speed changer further include: idler shaft and the first idle pulley being fixed on the idler shaft and
Second idle pulley, any of first idle pulley and the described first to the 6th driving gear engage, second idle pulley and institute
State the engagement of any of first to the 6th driven gear.
Further, the speed changer further include: reverse gear, idler shaft and be arranged on the idler shaft first lazy
Wheel and the second idle pulley, the reverse gear is arranged on one in first output shaft and second output shaft, described
Reverse gear is selectively engaged with first output shaft and second output shaft；First idle pulley with described first to
The engagement of any of 6th driving gear, second idle pulley are engaged with the reverse gear.
Further, the speed changer further include: reverse gear, intermediate idler, reverse gear setting is described the
On one in one output shaft and second output shaft, the reverse gear selectively with first output shaft and described
The engagement of second output shaft；The intermediate idler is arranged on another in first output shaft and second output shaft
On any one driven gear.
Further, the speed changer further include: the driving gear that reverses gear, the driven gear that reverses gear, idler shaft and setting are in institute
State the first idle pulley and the second idle pulley on idler shaft；The driving gear that reverses gear is arranged in first input shaft or described second
On input shaft, the driven gear that reverses gear is engaged with the driving gear that reverses gear and empty set is in first output shaft and described
On one in two output shafts；First idle pulley is engaged with the driven gear that reverses gear, first idle pulley selectively with
The idler shaft engagement, second idle pulley are fixedly connected with the idler shaft and engage with the differential mechanism gear ring of the vehicle.
Further, the first driven gear empty set is arranged on first output shaft on first output shaft
There is the first synchronizer, first synchronizer selectively engages first driven gear with first output shaft.
Further, second driven gear and the equal empty set of third driven gear be on first output shaft,
The second synchronizer is provided on first output shaft, second synchronizer is selectively by second driven gear or institute
Third driven gear is stated to engage with first output shaft.
Further, the 4th driven gear and the equal empty set of the 5th driven gear be on second output shaft,
Third synchronizer is provided on second output shaft, the third synchronizer is selectively by the 4th driven gear or institute
The 5th driven gear is stated to engage with second output shaft.
Further, the 6th driven gear empty set is also empty on second output shaft on second output shaft
It is cased with the 4th synchronizer, the 4th synchronizer selectively engages the 6th driven gear with second output shaft.
Further, the 5th synchronizer is installed, the 5th synchronizer selectively will on the 6th driven gear
6th driven gear is engaged with the 5th driven gear.
Further, the both ends of the 5th driven gear are respectively arranged with the first soldered tooth and the second soldered tooth, described
First soldered tooth is selectively engaged with the third synchronizer, second soldered tooth selectively with the 5th synchronizer
Engagement.
Compared with the existing technology, the liquid cooling heat radiator described in the utility model for vehicle has the advantage that
(1) power output of 8 gears is realized by six driving gear sets, the quantity of gear is less, can effectively drop
The length of low gear shaft (i.e. the first input shaft, the second input shaft, first the second output shaft of output shaft level-one), to reduce speed change
The axial length of device is arranged simpler, conveniently so that the space hold of speed changer is smaller；
(2) speed changer of the present embodiment compares the speed changer of 8 traditional gear power outputs, and structure is simpler, cost
It is lower, intersect the speed changer of traditional 6-7 gear power output, production cost is roughly the same, but the speed changer of the present embodiment
Power distribution is more reasonable, and dynamic property, ride comfort and the economy of vehicle can be improved.
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 illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the schematic diagram of the speed changer of the utility model first embodiment；
Fig. 2 is the schematic diagram of the speed changer of the utility model second embodiment；
Fig. 3 is the schematic diagram of the speed changer of the utility model 3rd embodiment；
Fig. 4 is the schematic diagram of the speed changer of the utility model fourth embodiment.
Description of symbols:
Speed changer -100；Differential mechanism -200；
First input shaft -10；First driving gear (the second driving gear) -11；Third driving gear -12；
Second input shaft -20；4th driving gear -21；5th driving gear -22；6th driving gear -23；
First output shaft -30；First driven gear -31；Second driven gear -32；Third driven gear -33；First is defeated
Shaft gear -34 out；
Second output shaft -40；4th driven gear -41；5th driven gear -42；First soldered tooth -421；Second engagement
Tooth 422；6th driven gear -43；Second output shaft gear -44；
First synchronizer -50；Second synchronizer -60；Third synchronizer -70；4th synchronizer -80；5th synchronizer-
90；
Reverse gear -101；Idler shaft -102；First idle pulley -103；Second idle pulley -104；Intermediate idler -105；Reverse gear from
Moving gear -106；Reverse gear synchronizer -107；
Differential mechanism gear ring -201；Differential output shaft -202.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Below with reference to the accompanying drawings and interengaging embodiment is described in detail the speed change for vehicle of the utility model embodiment
Device 100.
It as Figure 1-Figure 4, include: the first input according to the transmission for a vehicle of the utility model embodiment 100
Axis 10, the second input shaft 20, the first output shaft 30 and the second output shaft 40.
First is provided on first input shaft 10 to third driving gear 12；Second input shaft 20 is set in the first input shaft
On 10, and the 4th to the 6th driving gear 23 is provided on the second input shaft 20；First to is provided on first output shaft 30
Three driven gears 33, the first driven gear 31 are engaged with the first driving gear 11, the second driven gear 32 and the 4th driving gear
21 engagements, third driven gear 33 are engaged with the 6th driving gear 23；It is driven that the 4th to the 6th is provided on second output shaft 40
Gear 43, the 4th driven gear 41 are engaged with the second driving gear, and the 5th driven gear 42 is engaged with third driving gear 12, the
Six driven gears 43 are engaged with the 5th driving gear 22.
Wherein, it first is selectively engaged to third driven gear 33 with the first output shaft 30, the 4th to the 6th is driven
Gear 43 is selectively engaged with the second output shaft 40, and the 5th driven gear 42 is selectively engaged with the 6th driven gear 43
It is detoured with realizing power between the first input shaft 10 and the second input shaft 20.
Specifically, the first driving gear 11, the second driving gear and third driving gear on the first input shaft 10
12 can be corresponding the first output shaft 30 or the second output shaft 40 on driven gear engagement to complete corresponding gear
Power output, the 4th driving gear 21, the 5th driving gear 22 and the 6th driving gear 23 on the second input shaft 20 can be with
It is engaged with the driven gear on corresponding second output shaft 40 and the first output shaft 30 to complete the power output of corresponding gear,
And when the power of the first input shaft 10 is arrived by the synchronous rotation detour between the 5th driven gear 42 and the 6th driven gear 43
When on the second input shaft 20 or the power of the second input shaft 20 passes through between the 6th driven gear 43 and the 5th driven gear 42
Synchronous rotation when detouring on the first input shaft 10, can the corresponding speed changer 100 for realizing the present embodiment minimum gear
Power output or highest gear power output.
It is understood that setting is provided with three on the second output shaft 40 there are three driven gear on the first output shaft 30
A driven gear, and power detour may be implemented between the 5th driven gear 42 and the 6th driven gear 43, to make this implementation
(i.e. six transmissions under the premise of six pairs of driving gears and driven gear optionally meshed are only set of the speed changer 100 of example
Gear set), the power output of 8 gears may be implemented.
According to the speed changer 100 of the utility model embodiment, driven bare nibbled by being arranged the selectively engage the 5th
The 6th driven gear 43 is closed, power is allow to detour between the first input shaft 10 and the second input shaft 20, thus being only arranged
Under the premise of six driving gear sets, the power output of 8 gears may be implemented.Thus it is possible, on the one hand, passing through six driving gear sets
Realize the power output of 8 gears, the quantity of gear is less, and being effectively reduced gear shaft, (i.e. the first input shaft 10, second is defeated
Enter axis 20,30 the second output shaft 40 of level-one of the first output shaft) length, to reduce the axial length of speed changer 100, so as to become
The space hold of fast device 100 is smaller, arranges simpler, conveniently；On the other hand, the speed changer 100 of the present embodiment, compares tradition
8 gear power outputs speed changer 100, structure is simpler, and cost is lower, intersects traditional 6-7 gear power output
Speed changer 100, production cost is roughly the same, but the power distribution of the speed changer 100 of the present embodiment is more reasonable, and vehicle can be improved
Dynamic property, ride comfort and economy.
In Fig. 1-specific embodiment shown in Fig. 4, the first driving gear 11 and the second driving gear are same gear.?
That is the first driven gear 31 engaged with the first driving gear 11, the 4th driven gear engaged with the second driving gear
41 share a driving gears, the driving gear drive the first driven gear 31 rotation when be formed as the first driving gear 11,
Be formed as the second driving gear when driving the rotation of the 4th driven gear 41.In this way, the first input shaft can be reduced further
Gear quantity on 10, to further reduce the axial length of speed changer 100.
In the following, the connection relationship of the utility model embodiment is described in detail in-Fig. 4 referring to Fig.1.
As Figure 1-Figure 4, the specific structure of speed changer 100 is as follows:
Input shaft portion:
First input shaft 10 is solid line shaft, and the second input shaft 20 is hollow shaft, and the first input shaft 10 is set in second
In input shaft 20, the first driving gear rotated synchronously with the first input shaft 10 is formed or is equipped on the first input shaft 10
11/ second driving gear (the first driving gear 11 and the second driving gear are formed as same gear), third driving gear 12, the
The 4th driving gear 21, the 5th driving gear 22 and the 6th driving gear 23 are formed or are equipped on two input shafts 20.
It should be noted that forming or being equipped with the active rotated synchronously with the first input shaft 10 on the first input shaft 10
Form or be equipped with the driving gear rotated synchronously with the second input shaft 20 on gear, the second input shaft 20 to refer to: setting exists
Driving gear on two input shafts can be integrally formed that (i.e. input shaft is formed as gear shaft, Duo Gezhu with corresponding input shaft
At least one of moving gear is formed on input shaft, remaining driving gear is assembled on input shaft).
Output shaft part:
The two sides (shown in attached drawing) of input shaft, and the first output shaft 30 is arranged in first output shaft 30 and the second output shaft 40
It is connect respectively by the first output shaft gear 34, the second output shaft gear 44 with differential mechanism gear ring 201 with the second output shaft 40.?
That is the power in the first input shaft 10 or the be transmitted to speed changer 100 of the second input shaft 20 is suitable for through the first output
Axis 30 or the second output shaft 40 pass out differential mechanism 200.
Wherein, the first driven gear 31, the second driven gear 32 and third driven gear are formed on the first output shaft 30
33,31 empty set of the first driven gear is provided with the first synchronizer 50 on the first output shaft 30 on first output shaft 30, first is same
Step device 50 selectively engages the first driven gear 31 with the first output shaft 30, the second driven gear 32 and third driven gear
33 also equal empty set the second synchronizer 60 is provided on first output shaft 30 on the first output shaft 30, the second synchronizer 60 is optional
Second driven gear 32 or third driven gear 33 are engaged with the first output shaft 30 with selecting.
The 4th driven gear 41, the 5th driven gear 42 and the 6th driven gear 43 are formed on second output shaft 40, the
It is same that four driven gears 41 and the equal empty set of the 5th driven gear 42 are provided with third on the second output shaft 40, on the second output shaft 40
Device 70 is walked, third synchronizer 70 selectively connects the 4th driven gear 41 or the 5th driven gear 42 with the second output shaft 40
It closes；Also empty set is also set with the 4th synchronizer 80 on the second output shaft 40 to 6th driven gear 43 on second output shaft 40, the
Four synchronizers 80 selectively engage the 6th driven gear 43 with the second output shaft 40；Is equipped on 6th driven gear 43
Five synchronizers 90, the 5th synchronizer 90 selectively engage the 6th driven gear 43 with the 5th driven gear 42.
It is understood that the both ends of the 5th driven gear 42 are respectively arranged with the first soldered tooth 421 and the second soldered tooth
422, the first soldered tooth 421 is selectively engaged with third synchronizer 70, the second soldered tooth 422 selectively with the 5th synchronizer
90 engagements.Wherein, one end towards third synchronizer 70 is arranged in the first soldered tooth 421, and the second soldered tooth 422 is arranged in direction
One end of 5th synchronizer 90.In this way, make the engagement of the 5th driven gear 42 and the second output shaft 40, the 5th driven gear 42 with
6th driven gear 43 engages more convenient, and keeps the spatial position of multiple synchronizers in speed changer 100 more reasonable.
It should be noted that the 5th synchronizer 90 is one-way synchronization device, it is fixedly connected on the 6th driven gear 43, and
It is only applicable to engage the 6th driven gear 43 with the 5th driven gear 42, to realize that power detours.
To sum up, by the way that above-mentioned multiple synchronizers and multiple groups driving gear and driven gear is arranged, it can realize this reality
Apply the power distribution of 8 gears of the speed changer 100 of example.
In the following, the power transmission line of the speed changer 100 of the present embodiment is described in detail.
Speed changer 100 based on the present embodiment is 8 gear speed transmissions (8 speed transmission), so, the speed changer of the present embodiment
100 have 8 power transmission lines on forward gear, respectively correspond this 1-8 gear.
1 gear power transmission line:
Power inputs 42 → the second soldered tooth 422 of the → the first 10 → third of input shaft driving gear, 12 → the 5th driven gear
The 20 → the 4th driving gear 21 of the 90 → the 6th 43 → the 5th driving gear of driven gear, 22 → the second input shaft of → the five synchronizer
32 → the second synchronizer of → the second driven gear, 60 → the first output shaft, 30 → the first 34 → differential mechanism of output shaft gear gear ring 201
202 → power output of → differential output shaft；
Synchronizer movement:Second synchronizer 60, the 5th synchronizer 90 move to left；
In this way, making power successively pass through third under the premise of not set 1 gear driving gear and 1 gear driven gear
The 3 gear forward direction speed ratios variation of the positive transmission of driving gear 12 and the engagement of the 5th driven gear 42,43 and of the 6th driven gear
The reversed speed ratio variation of the gear of the reverse drive of 4th driving gear 21 engagement, the 4th driving gear 21 and the second driven gear 32
It is exported after the 2 gear forward direction speed ratios variation of the positive transmission of engagement, so that the overall ratio finally obtained is made to be higher than 2 gear speed ratios,
1 gear power of 2 gears with bigger output torque, lower output revolving speed is compared to obtain.
It should be noted that positive transmission refers to that power passes to driven gear via driving gear；Reverse drive refers to
Power passes to driving gear via driven gear.It is understood that positive transmission positive speed ratio and reverse drive it is anti-
It is reciprocal each other to speed ratio.Overall ratio refers to the input speed and output shaft that input shaft is input on a certain power transmission line
Export the ratio of revolving speed.The left and right being previously mentioned in the present embodiment is corresponding with the left and right in attached drawing, may have area with actual conditions
Not.
2 gear power transmission lines:
Power inputs 32 → the second synchronizer 60 of the → the second 20 → the 4th driving gear of input shaft, 21 → the second driven gear
30 → the first output shaft gear 34 → differential mechanism gear ring 201 → differential output shaft, 202 → power output of → the first output shaft；
Synchronizer movement:Second synchronizer 60 moves to left；
In this way, the 2 gears speed for the positive transmission for engaging power by the 4th driving gear 21 and the second driven gear 32
Than being exported after variation, to obtain the output torque and output revolving speed of 2 gears.
3 gear power transmission lines:
Power inputs the 12 → the 5th 42 → third of driven gear synchronizer 70 of → the first 10 → third of input shaft driving gear
40 → the second output shaft gear 44 → differential mechanism gear ring 201 → differential output shaft, 202 → power output of → the second output shaft；
Synchronizer movement:Third synchronizer 70 moves to right；
In this way, the 3 gears speed for the positive transmission for engaging power by third driving gear 12 and the 5th driven gear 42
Than exporting after variation, to obtain output torque less than 2 gears, but the 3 gear power that revolving speed is higher than 2 gears are exported.
4 gear power transmission lines:
Power inputs the 43 → the 4th synchronizer 80 of the → the second the 20 → the 5th the 22 → the 6th driven gear of driving gear of input shaft
40 → the second output shaft gear 44 → differential mechanism gear ring 201 → differential output shaft, 202 → power output of → the second output shaft；
Synchronizer movement:4th synchronizer 80 moves to left；
In this way, the 4 gears speed for the positive transmission for engaging power by the 5th driving gear 22 and the 6th driven gear 43
Than exporting after variation, to obtain output torque less than 3 gears, but the 4 gear power that revolving speed is higher than 3 gears are exported.
5 gear power transmission lines:
Power inputs 10 → the first driving gear of the → the first input shaft, 11 → the first driven gear, 31 → the first synchronizer 50
30 → the first output shaft gear 34 → differential mechanism gear ring 201 → differential output shaft, 202 → power output of → the first output shaft；
Synchronizer movement:First synchronizer 50 moves to left；
In this way, the 5 gears speed for the positive transmission for engaging power by the first driving gear 11 and the first driven gear 31
Than exporting after variation, to obtain output torque less than 4 gears, but the 5 gear power that revolving speed is higher than 4 gears are exported.
6 gear power transmission lines:
Power inputs 33 → the second synchronizer 60 of → the second the 20 → the 6th 23 → third of driving gear driven gear of input shaft
30 → the first output shaft gear 34 → differential mechanism gear ring 201 → differential output shaft, 202 → power output of → the first output shaft；
Synchronizer movement:Second synchronizer 60 moves to right；
In this way, the 6 gears speed for the positive transmission for engaging power by the 6th driving gear 23 and third driven gear 33
Than exporting after variation, to obtain output torque less than 5 gears, but the 6 gear power variations that revolving speed is higher than 5 gears are exported.
7 gear power transmission lines:
Power inputs 10 → the first driving gear of the → the first input shaft, 11 (the second driving gear) → the 4th driven gear 41
70 → the second output shaft of → third synchronizer, 40 → the second output shaft gear 44 → differential mechanism, 201 → differential output shaft of gear ring
202 → power output；
Synchronizer movement:Third synchronizer 70 moves to left；
In this way, engaging power just by the first driving gear 11 or the second driving gear and the 4th driving gear 21
It is exported after to the variation of 7 gear speed ratios of transmission, to obtain output torque less than 6 gears, but exports revolving speed is higher than 6 gears 7
Keep off power variation.
It should be noted that sharing the implementation of the same driving gear in the first driven gear 31 and the 4th driven gear 41
In example, the first driving gear 11 and the second driving gear are the same gear, in the first driven gear 31 and the 4th driven gear
In 41 embodiments driven respectively by respective driving gear, the first driving gear 11 and the second driving gear are separately provided.
8 gear power transmission lines:
Power inputs 43 → the first soldered tooth 421 of the → the second the 20 → the 5th 22 → the 6th driven gear of driving gear of input shaft
10 → the first driving gear 11 of the 90 → the 5th 42 → third of driven gear driving gear, 12 → the first input shaft of → the five synchronizer
41 → third of the driven gear synchronizer of (the second driving gear) → 4th, 70 → the second output shaft, 40 → the second output shaft gear 44
→ differential mechanism gear ring 201 → differential output shaft, 202 → power output；
Synchronizer movement:Third synchronizer 70, the 5th synchronizer 90 move to left；
In this way, making power successively pass through the 5th actively under the premise of not set 8 gear driving gear and 8 gear driven gear
The variation of 4 gear forward direction speed ratios, the 5th driven gear 42 and the third of the positive transmission of gear 22 and the engagement of the 6th driven gear 43
The 3 gear speed ratios variation for the reverse drive that driving gear 12 engages and the first driving gear 11 (the second driving gear) and the 4th
It is exported after the 7 gear speed ratios variation of the forward direction transmission of the engagement of driven gear 41, to be that the sum ratio finally obtained is lower than 7 gears
Speed ratio, to obtain the 8 gear power compared 7 gears and there is bigger output revolving speed, lower output torque.
To sum up, under the premise of realizing 1 gear power output and 8 gear power output, the speed changer 100 of the present embodiment
Gear quantity it is less, axial distribution is more reasonable, while being effectively reduced the axial length of speed changer 100, compares biography
8 gear speed transmissions 100 of system, the production cost of the speed changer 100 of the present embodiment is lower, compares traditional 6-7 gear speed transmission
100, the distribution of the power of the speed changer 100 of the present embodiment is more reasonable, can effectively improve ride comfort, the dynamic property of vehicle with
And economy.
It is understood that power transmitting (i.e. multiple forward gear) of the speed changer 100 during realizing that vehicle advances
At the same time it can also realize the power transmitting of R gear (reversing gear), and the transmitting of the power of R gear has a variety of ways of realization, and this reality
The speed changer 100 for applying example can be any one of diversified forms.
In turn, the diversified forms transmitted according to R gear power, the utility model people of the utility model propose a variety of arranged side by side
Scheme, in the following, specifically embodiment, the power that the R gear of the speed changer 100 of the present embodiment is described in detail transmit with four.
First embodiment:
As shown in Figure 1, in the first embodiment, being provided with down on one in the first output shaft 30 and the second output shaft 40
Gear 101 is kept off, reverse gear 101 is nibbled with any driven gear on another in the first output shaft 30 and the second output shaft 40
It closes.
Specifically, in specific embodiment shown in Fig. 1, on reverse gear 101 and the second output shaft 40 the 5th
Driven gear 42 engages.
The power transmitting of R gear in the first embodiment as a result, are as follows: power inputs → the first input shaft 10 → third master
50 → the first output shaft 30 → differential mechanism gear ring of moving gear 12 → 101 → the first synchronizer of the 5th 42 → reverse gear of driven gear
201 → differential output shaft, 202 → power output；
Synchronizer movement:First synchronizer 50 moves to right.
It is reversed gear, can be further contracted with realizing in this way, the driven gear on any output shaft is used to serve as the idle pulley that reverses gear
The axial length of short speed changer 100.
Second embodiment:
As shown in Fig. 2, in a second embodiment, speed changer 100 further include: idler shaft 102 and be fixed at idler shaft
The first idle pulley 103 and the second idle pulley 104 on 102, any of the first idle pulley 103 and the first to the 6th driving gear 23 are nibbled
It closes, any of the second idle pulley 104 and first to the 6th driven gear 43 engage.
In this way, make the first idle pulley 103 on idler shaft 102, the second idle pulley 104 respectively with the driving tooth on any input shaft
Driven gear engagement on wheel and any output shaft is reversed gear to realize.
In specific embodiment shown in Fig. 2, speed changer 100 further include: reverse gear 101, idler shaft 102 and setting
The first idle pulley 103 and the second idle pulley 104 on idler shaft 102, the setting of reverse gear 101 are defeated in the first output shaft 30 and second
On one in shaft 40, reverse gear 101 is selectively engaged with the first output shaft 30 and the second output shaft 40；First idle pulley
103 engage with any of the first to the 6th driving gear 23, and the second idle pulley 104 is engaged with reverse gear 101.
Specifically, reverse gear 101 is arranged on the first output shaft 30, in specific embodiment shown in Fig. 2
Gear gear 101 is selectively engaged by the first synchronizer 50 with the first output shaft 30, the first idle pulley 103 and the 5th driving gear
22 engagements, the second idle pulley 104 are engaged with reverse gear 101.
The power transmitting of R gear in a second embodiment as a result, are as follows: it is main that power inputs the → the second input shaft the 20 → the 5th
22 → the first 103 → idler shaft of idle pulley of moving gear, 102 → the second 104 → reverse gear of idle pulley, 101 → the first synchronizer 50 → the
One output shaft, 30 → the first output shaft gear 34 → differential mechanism gear ring 201 → differential output shaft, 202 → power output；
Synchronizer movement:First synchronizer 50 moves to right.
3rd embodiment:
As shown in figure 3, in the third embodiment, speed changer 100 further include: reverse gear 101, intermediate idler 105 reverse gear
Gear 101 is arranged on one in the first output shaft 30 and the second output shaft 40, and reverse gear 101 is selectively defeated with first
Shaft 30 and the engagement of the second output shaft 40；Intermediate idler 105 is arranged in another in the first output shaft 30 and the second output shaft 40
On any one driven gear on a.
That is, being fixedly connected with an intermediate idler 105 on the driven gear on any output shaft, and make intermediate lazy
Wheel 105 is engaged with reverse gear 101, and realization is reversed gear.
Specifically, in specific embodiment shown in Fig. 3, intermediate idler 105 and the fixed company of the 5th driven gear 42
It connects.
The power transmitting of R gear in the third embodiment as a result, are as follows: power inputs → the first input shaft 10 → third master
Moving gear 12 → 50 → the first output shaft of the 5th 42 → intermediate idler of driven gear, 105 → reverse gear, 101 → the first synchronizer
30 → the first output shaft gear 34 → differential mechanism gear ring 201 → differential output shaft, 202 → power outputs；
Synchronizer movement:First synchronizer 50 moves to right.
Fourth embodiment:
As shown in figure 4, speed changer 100 further include: the driving gear that reverses gear, the driven gear 106 that reverses gear, idler shaft 102 and set
Set the first idle pulley 103 and the second idle pulley 104 on idler shaft 102；The driving gear that reverses gear is arranged in the first input shaft 10 or the
On two input shafts 20, the driven gear 106 that reverses gear is engaged with the driving gear that reverses gear and empty set is in the first output shaft 30 and the second output
On one in axis 40；First idle pulley 103 is engaged with the driven gear 106 that reverses gear, the first idle pulley 103 selectively with idler shaft
102 engagements, the second idle pulley 104 are fixedly connected with idler shaft 102 and engage with the differential mechanism gear ring 201 of vehicle.
Specifically, third driving gear 12 is formed as the driving gear that reverses gear in specific embodiment shown in Fig. 4,
First idle pulley 103 is engaged with the driven gear 106 that reverses gear, and the driven gear 106 that reverses gear is connect with the first output shaft 30, the first idle pulley
103 and second idle pulley 104 be connected on idler shaft 102, the first idle pulley 103 is selectively engaged with idler shaft 102, the second idle pulley
104 engage with differential mechanism gear ring 201, and are provided with reverse gear synchronizer 107 between the first idle pulley 103 and more wheel shafts.
It should be noted that in some embodiments, the driving gear that reverses gear directly is formed or is assemblied on input shaft,
In other embodiments, people one in multiple driving gears is formed as the driving gear that reverses gear.
The power transmission line of R gear in the fourth embodiment as a result, are as follows: power inputs the → the first input shaft 10 → the
Three driving gears 12 → reverse gear 106 → the first 103 → reverse gear synchronizer of idle pulley of driven gear, 107 → the second 104 → differential of idle pulley
Device gear ring 201 → differential output shaft, 202 → power output；
Synchronizer movement:Reverse gear synchronizer 107 moves to left.
It to sum up, can be in the axis for reducing speed changer 100 by the setting of the component of above-mentioned a variety of R gear power transmitting
Under the premise of length, the power transmitting of R gear is realized.
It is understood that the speed changer 100 of the present embodiment can also power intake (i.e. the first input shaft 10 and
Second input shaft 20) one end hybrid power module (i.e. motor generator) is set, it is mixed dynamic so as to realize.
It should be noted that the speed changer 100 of the present embodiment has the advantage that
(1) it since the gear number of forward gear is more, improves and the dynamic property of vehicle match, ride comfort and economy；
(2) speed changer 100 is rationally distributed, compact-sized, and forward range and R gear are all made of shared gear, reduces axis
To length；
(3) kinetic current is made to detour in various gears gear, to realize 8 gears under the premise of compared with short axial size；
(4) using the synchronizer of two-way engagement toothing, under the premise of not increasing synchronizer quantity, 8 gears are realized.
(5) in second embodiment and fourth embodiment, increase idler shaft 102 structure, neither change input shaft with it is defeated
The center of shaft is away from guaranteeing lesser radial space, and do not increase axial length；
(6) the relatively shared forward gears of the strength of gear teeth serve as the idle pulley that reverses gear and are easier to be met, and can increase reverse speed ratio.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (13)
1. a kind of transmission for a vehicle (100) characterized by comprising
First input shaft (10) is provided with first to third driving gear (12) on first input shaft (10)；
Second input shaft (20), second input shaft (20) are set on first input shaft (10), and described second defeated
Enter and is provided with the 4th to the 6th driving gear (23) on axis (20)；
First output shaft (30), first is provided on first output shaft (30) to third driven gear (33), and described first
Driven gear (31) is engaged with first driving gear (11), second driven gear (32) and the 4th driving gear
(21) it engages, the third driven gear (33) is engaged with the 6th driving gear (23)；
Second output shaft (40), is provided with the 4th to the 6th driven gear (43) on second output shaft (40), and the described 4th
Driven gear (41) is engaged with second driving gear, the 5th driven gear (42) and the third driving gear (12)
Engagement, the 6th driven gear (43) are engaged with the 5th driving gear (22)；Wherein
Described first selectively engages with first output shaft (30) to third driven gear (33), and the described 4th to
Six driven gears (43) are selectively engaged with second output shaft (40), and the 5th driven gear (42) is selectively
It is engaged with the 6th driven gear (43) to realize power in first input shaft (10) and second input shaft (20)
Between detour.
2. transmission for a vehicle (100) according to claim 1, which is characterized in that first driving gear
(11) and second driving gear is same gear.
3. transmission for a vehicle (100) according to claim 1, which is characterized in that first output shaft (30)
It is provided with reverse gear (101) on one in second output shaft (40), the reverse gear (101) and described first
Any driven gear engagement on another in output shaft (30) and second output shaft (40).
4. transmission for a vehicle (100) according to claim 1, which is characterized in that further include: idler shaft (102)
With the first idle pulley (103) and the second idle pulley (104) being fixed on the idler shaft (102), first idle pulley (103)
It is engaged with any of the described first to the 6th driving gear (23), second idle pulley (104) and described first to the 6th
The engagement of any of driven gear (43).
5. transmission for a vehicle (100) according to claim 1, which is characterized in that further include:
Reverse gear (101), the reverse gear (101) are arranged in first output shaft (30) and second output shaft
(40) on one in, the reverse gear (101) selectively with first output shaft (30) and second output shaft
(40) it engages；
Idler shaft (102) and the first idle pulley (103) and the second idle pulley (104) on the idler shaft (102) is set, described the
Any of one idle pulley (103) and the described first to the 6th driving gear (23) engage, second idle pulley (104) with it is described
Reverse gear (101) engagement.
6. transmission for a vehicle (100) according to claim 1, which is characterized in that further include:
Reverse gear (101), the reverse gear (101) are arranged in first output shaft (30) and second output shaft
(40) on one in, the reverse gear (101) selectively with first output shaft (30) and second output shaft
(40) it engages；
Intermediate idler (105), the intermediate idler (105) are arranged in first output shaft (30) and second output shaft
(40) on any one driven gear on another in.
7. transmission for a vehicle (100) according to claim 1, which is characterized in that further include:
It reverses gear and driving gear and reverses gear driven gear (106), the driving gear that reverses gear is arranged in first input shaft (10)
Or on second input shaft (20), the driven gear that reverses gear (106) is engaged with the driving gear that reverses gear and empty set is in institute
It states on one in the first output shaft (30) and second output shaft (40)；
Idler shaft (102) and the first idle pulley (103) and the second idle pulley (104) on the idler shaft (102) is set, described the
One idle pulley (103) is engaged with the driven gear that reverses gear (106), first idle pulley (103) selectively with the idler shaft
(102) it engages, second idle pulley (104) is fixedly connected with the idler shaft (102) and the differential mechanism gear ring with the vehicle
(201) it engages.
8. transmission for a vehicle described in any one of -7 (100) according to claim 1, which is characterized in that described first
Driven gear (31) empty set is provided with the first synchronizer on first output shaft (30) on first output shaft (30)
(50), first synchronizer (50) selectively connects first driven gear (31) and first output shaft (30)
It closes.
9. transmission for a vehicle (100) according to claim 8, which is characterized in that second driven gear
(32) and the third driven gear (33) empty set is on first output shaft (30), sets on first output shaft (30)
It is equipped with the second synchronizer (60), second synchronizer (60) is selectively by second driven gear (32) or the third
Driven gear (33) is engaged with first output shaft (30).
10. transmission for a vehicle (100) according to claim 9, which is characterized in that the 4th driven gear
(41) and the 5th driven gear (42) empty set is on second output shaft (40), sets on second output shaft (40)
It is equipped with third synchronizer (70), the third synchronizer (70) is selectively by the 4th driven gear (41) or the described 5th
Driven gear (42) is engaged with second output shaft (40).
11. transmission for a vehicle (100) according to claim 10, which is characterized in that the 6th driven gear
(43) empty set is also set with the 4th synchronizer (80), institute on second output shaft (40) on second output shaft (40)
The 4th synchronizer (80) is stated selectively to engage the 6th driven gear (43) with second output shaft (40).
12. transmission for a vehicle (100) according to claim 11, which is characterized in that the 6th driven gear
(43) the 5th synchronizer (90) is installed on, the 5th synchronizer (90) selectively by the 6th driven gear (43) with
5th driven gear (42) engagement.
13. transmission for a vehicle (100) according to claim 12, which is characterized in that the 5th driven gear
(42) both ends are respectively arranged with the first soldered tooth (421) and the second soldered tooth (422), and first soldered tooth (421) is optional
Engaged with the third synchronizer (70) with selecting, second soldered tooth (422) selectively with the 5th synchronizer (90)
Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775330.8U CN209067777U (en) | 2018-10-30 | 2018-10-30 | Transmission for a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775330.8U CN209067777U (en) | 2018-10-30 | 2018-10-30 | Transmission for a vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067777U true CN209067777U (en) | 2019-07-05 |
Family
ID=67096922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821775330.8U Active CN209067777U (en) | 2018-10-30 | 2018-10-30 | Transmission for a vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN209067777U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343983A (en) * | 2019-08-06 | 2021-02-09 | 广州汽车集团股份有限公司 | Nine-speed dual clutch type automatic transmission and vehicle |
| CN112343976A (en) * | 2019-08-06 | 2021-02-09 | 广州汽车集团股份有限公司 | Nine-speed dual clutch type automatic transmission and vehicle |
| CN112343979A (en) * | 2019-08-06 | 2021-02-09 | 广州汽车集团股份有限公司 | Ten-speed double-clutch type automatic transmission and vehicle |
| CN112343980A (en) * | 2019-08-06 | 2021-02-09 | 广州汽车集团股份有限公司 | Ten-speed double-clutch type automatic transmission and vehicle |
| CN113669418A (en) * | 2020-05-14 | 2021-11-19 | 广州汽车集团股份有限公司 | Eight-speed automatic transmission and vehicle |
| 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 |
| 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 |
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2018
- 2018-10-30 CN CN201821775330.8U patent/CN209067777U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343983B (en) * | 2019-08-06 | 2022-04-19 | 广州汽车集团股份有限公司 | Nine-speed dual clutch type automatic transmission and vehicle |
| CN112343979B (en) * | 2019-08-06 | 2022-04-19 | 广州汽车集团股份有限公司 | Ten-speed double-clutch type automatic transmission and vehicle |
| CN112343979A (en) * | 2019-08-06 | 2021-02-09 | 广州汽车集团股份有限公司 | Ten-speed double-clutch type automatic transmission and vehicle |
| CN112343980A (en) * | 2019-08-06 | 2021-02-09 | 广州汽车集团股份有限公司 | Ten-speed double-clutch type automatic transmission and vehicle |
| CN112343976B (en) * | 2019-08-06 | 2022-04-19 | 广州汽车集团股份有限公司 | Nine-speed dual clutch type automatic transmission and vehicle |
| CN112343980B (en) * | 2019-08-06 | 2022-04-19 | 广州汽车集团股份有限公司 | Ten-speed double-clutch type automatic transmission and vehicle |
| CN112343976A (en) * | 2019-08-06 | 2021-02-09 | 广州汽车集团股份有限公司 | Nine-speed dual clutch type automatic transmission and vehicle |
| CN112343983A (en) * | 2019-08-06 | 2021-02-09 | 广州汽车集团股份有限公司 | Nine-speed dual clutch type automatic transmission and vehicle |
| CN113669418A (en) * | 2020-05-14 | 2021-11-19 | 广州汽车集团股份有限公司 | Eight-speed automatic transmission and vehicle |
| CN113669418B (en) * | 2020-05-14 | 2024-03-22 | 广州汽车集团股份有限公司 | Eight-speed automatic transmission 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 |
| 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 |
| 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 |
| 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 |
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