CN107539107A - Power-driven system and vehicle - Google Patents
Power-driven system and vehicle Download PDFInfo
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- CN107539107A CN107539107A CN201610507026.4A CN201610507026A CN107539107A CN 107539107 A CN107539107 A CN 107539107A CN 201610507026 A CN201610507026 A CN 201610507026A CN 107539107 A CN107539107 A CN 107539107A
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Abstract
The invention discloses a kind of power-driven system and vehicle, power-driven system includes：Engine；Multiple input shafts, engine are arranged to be selectively engageable input shaft, and gear driving gear is provided with each input shaft；Multiple output shafts, gear driven gear is provided with each output shaft；Reverse gear shaft, reverse gear shaft overhead set, which is provided with, can engage its gear of reverse gear shaft first and second, and reverse gear shaft first gear engages with a gear driving gear, and reverse gear shaft second gear engages with a gear driven gear；Reverse output gear, reverse output gear link with reverse gear shaft, and reverse output gear empty set is disposed therein on an output shaft and engageable one of output shaft；First dynamotor, the first dynamotor are arranged to link with reverse output gear.So when vehicle is in electric-only mode, transmission efficiency, and also the control logic of vehicle is simple.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of power-driven system and vehicle.
Background technology
With the continuous consumption of the energy, the development and utilization of new energy vehicle has been increasingly becoming a kind of trend.Hybrid vehicle
As one kind in new energy vehicle, it is driven by engine and/or motor, there are various modes, transmission can be improved
Efficiency and fuel economy.
But in correlation technique known for inventor, the speed changer general structure in hybrid vehicle is complicated, is driven mould
Formula is few, and under electric-only mode, transmission efficiency is relatively low.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention proposes one
Kind power-driven system, the electric-only mode transmission efficiency of the power-driven system.
The invention also provides a kind of vehicle.
The power-driven system of vehicle according to the invention, including：Engine；Multiple input shafts, the engine are arranged to
It is selectively engageable at least one in the multiple input shaft, gear driving gear is provided with each input shaft；
Multiple output shafts, gear driven gear, the gear driven gear and gear active are each provided with the output shaft
Gear accordingly engages；Reverse gear shaft, the reverse gear shaft overhead set are provided with reverse gear shaft first gear and reverse gear shaft second gear,
The reverse gear shaft first gear engages with one of gear driving gear, the reverse gear shaft second gear and one of gear
Driven gear engages, and each in the reverse gear shaft first gear and the reverse gear shaft second gear is all provided with being set to engageable institute
State reverse gear shaft；Reverse output gear, the reverse output gear link with the reverse gear shaft, the reverse output gear empty set
It is disposed therein on an output shaft and the reverse output gear is arranged to engageable one of output shaft；And the
One dynamotor, first dynamotor are arranged to link with the reverse output gear.
According to the power-driven system of the present invention, the first dynamotor and reverse output gear are interaction relation, such first
Dynamotor has very high transmission efficiency, and can avoid needing in traditional power drive system by multiple in speed changer
The problem of miscellaneous gearshift and driving-chain can just realize electric-only mode, part needed for such electric-only mode transmission is few, transmission
Process is reliable, transmission efficiency.In addition, in control logic, the control of the control logic of engine and the first dynamotor
Logic processed is independent of one another, so as to save the development time of producer and cost, can avoid the higher event of power-driven system
Barrier rate.
In addition, following additional technical feature can also be had according to the power-driven system of the present invention：
In some examples of the present invention, the power-driven system also includes：The synchronizer of reverse gear shaft first, the reverse gear shaft
First synchronizer is used to engage the reverse gear shaft and the reverse gear shaft first gear.
In some examples of the present invention, the power-driven system also includes：The synchronizer of reverse gear shaft second, the reverse gear shaft
Second synchronizer is used to engage the reverse gear shaft and the reverse gear shaft second gear.
In some examples of the present invention, the power-driven system also includes：Reverse gear synchronizer, the reverse gear synchronizer are used
In the engagement reverse output gear and one of output shaft.
In some examples of the present invention, the reverse output gear shares described reverse gear with an adjacent gear driven gear
Synchronizer.
In some examples of the present invention, an adjacent gear driven gear and one of gear driven gear
For same gear driven gear.
In some examples of the present invention, the first motor gear, the first motor tooth are further fixedly arranged on the reverse gear shaft
Wheel links with first dynamotor.
In some examples of the present invention, the gear of reverse gear shaft the 3rd is further fixedly arranged on the reverse gear shaft, the reverse gear shaft the
Three gears engage with the reverse output gear.
In some examples of the present invention, the power-driven system also includes：Second dynamotor, described second is electronic
Generator is arranged to link with the engine.
In some examples of the present invention, the power-driven system also includes：Double clutch, the double clutch have defeated
Enter end, the first output end and the second output end, the input and be selectively engageable first output end and described second
Output end it is at least one, the engine is connected with the input.
In some examples of the present invention, input external tooth, second dynamotor and institute are provided with the input
State the linkage of input external tooth.
In some examples of the present invention, the input shaft includes：First input shaft and it is set on first input shaft
Second input shaft, first input shaft are connected with first output end, second input shaft and second output end
It is connected；The output shaft includes：First output shaft and the second output shaft.
The present invention some examples in, be fixedly installed on first input shaft one gear driving gear, three or five gear actively
Gear, two gear driving gear and four or six gear driving gears are fixedly installed on second input shaft；On first output shaft
Empty set is provided with a gear driven gear, two gear driven gears, three gear driven gears and four gear driven gears；Second output
Axle overhead set is provided with five gear driven gears, six gear driven tooths；It is provided with first output shaft driven positioned at described one gear
1 between gear and the three gears driven gear keep off synchronizers, are additionally provided with first output shaft positioned at described two gears
24 between driven gear and the four gears driven gear keep off synchronizers, are provided with second output shaft positioned at described five
Five gear synchronizers of driven gear side are kept off, are additionally provided with second output shaft positioned at described six gear driven gear sides
Six gear synchronizers.
In some examples of the present invention, the reverse gear shaft first gear engages with described one gear driving gear, the reverse gear shaft
Second gear engages with described six gear driven gears.
The present invention some examples in, the reverse output gear empty set on second output shaft and with described six gear from
Moving gear is adjacent, and the reverse output gear and the six gears driven gear share the six gears synchronizer.
In some examples of the present invention, the power-driven system also includes：The synchronizer of reverse gear shaft first, the reverse gear shaft
First synchronizer is arranged on the reverse gear shaft and for engaging the reverse gear shaft first gear；Wherein described reverse gear shaft first is same
Step device shares same shifting fork mechanism with described five gear synchronizers, drives the synchronizer of reverse gear shaft first to connect in the shifting fork mechanism
When closing the reverse gear shaft first gear, it is described five gear synchronizer with described five gear driven gears separate, the shifting fork mechanism drive
During the dynamic five gears synchronizer engagement five gears driven gear, the synchronizer of the reverse gear shaft first and the tooth of reverse gear shaft first
Wheel separation.
In some examples of the present invention, the first output shaft output gear is fixedly installed on first output shaft, described the
The second output shaft output gear, the first output shaft output gear and second output shaft are fixedly installed on two output shafts
Output gear engages with the differential mechanism power input gear of the vehicle respectively.
Vehicle according to the invention, including above-mentioned power-driven system.
The vehicle is identical with the beneficial effect of the power-driven system, will not be described in detail herein.
Brief description of the drawings
Fig. 1 is the schematic diagram of power-driven system according to an embodiment of the invention；
Fig. 2 is the schematic diagram of power-driven system in accordance with another embodiment of the present invention；
Fig. 3 is the schematic diagram according to the power-driven system of another embodiment of the invention；
Fig. 4 is the schematic diagram according to the power-driven system of further embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment of description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Power-driven system 100 according to embodiments of the present invention is described in detail with reference to Fig. 1-Fig. 4, the power drives
Dynamic system 100 is normal vehicle operation suitable for the vehicle of such as hybrid vehicle, and as the dynamical system of vehicle
Sufficient power and electric energy are provided.
Power-driven system 100 according to embodiments of the present invention mainly includes two large divisions, and one can be power source, power source
Can be engine 4, dynamotor etc., secondly can be speed changer (including multiple input shafts, multiple output shafts, gear
Gear pair etc.), speed changer is used to realize the speed changing function for exporting power source power, meets vehicle driving requirements or charging requirement
Deng.
For example, in certain embodiments, as Figure 1-Figure 4, power-driven system 100 can include engine 4, the
One dynamotor 51 and speed changer, but not limited to this.
With reference to shown in Fig. 1, in certain embodiments, speed changer mainly include multiple input shafts (for example, the first input shaft 11,
Second input shaft 12), multiple output shafts (for example, the first output shaft 21, second output shaft 22), reverse gear shaft 3 and each axle
Upper associated gear and shifting element (e.g., synchronizer).
When entering action edge transmission between engine 4 and input shaft, engine 4 is arranged to be selectively engageable multiple inputs
It is at least one in axle.In other words, for example, when engine 4 transmits power to input shaft, engine 4 can be selective
Ground is engaged with one in multiple input shafts to transmit power, or engine 4 can also optionally with multiple input shafts
Two or more input shafts simultaneously engage with to transmit power.
For example, in Fig. 1-Fig. 4 example, multiple input shafts can include 12 liang of the first input shaft 11 and the second input shaft
Root input shaft, engine 4 can be engaged optionally to transmit power with one of the first input shaft 11 and the second input shaft 12.
Or especially, engine 4 can also be simultaneously engaged with to transmit power with the first input shaft 11 and the second input shaft 12.When
So, it should be appreciated that engine 4 can also disconnect with the first input shaft 11 and the second input shaft 12 simultaneously.
For the ordinary skill in the art, the engagement state and power-driven system 100 of engine 4 and input shaft
Specific operating mode it is related, this will in conjunction with specific embodiments be described in detail, no longer describes in detail here below.
It can be driven between input shaft and output shaft by shift gear pair.For example, it is provided with gear on each input shaft
Position driving gear, is provided with gear driven gear on each output shaft, gear driven gear with gear driving gear accordingly
Engagement, so as to form multipair speed than different gear pairs.
In some embodiments of the invention, as Figure 1-Figure 4, power-driven system 100 can have six forward gears
Gear pair, i.e., with first gear is secondary, second gear is secondary, three gear gear pairs, four gear gear pairs, five gear gear pairs, six gears
Gear pair, power-driven system 100 also have a reverse gear pair.
As Figure 1-Figure 4, the overhead of reverse gear shaft 3 set is provided with the reverse gear shaft first gear 31 that can engage reverse gear shaft 3, changes
It Yan Zhi, can be driven between reverse gear shaft 3 and reverse gear shaft first gear 31, as Figure 1-Figure 4, may be used also on reverse gear shaft 3
To be provided with reverse gear shaft the first synchronizer 3c, the first synchronizer of reverse gear shaft 3c is used to engage reverse gear shaft 3 and the tooth of reverse gear shaft first
Wheel 31.When the first synchronizer of reverse gear shaft 3c be used for engage reverse gear shaft 3 and reverse gear shaft first gear 31 when, reverse gear shaft 3 and fall
It is driven between gear shaft first gear 31, reverse output gear 39 links with reverse gear shaft 3, as Figure 1-Figure 4, reverse gear shaft
The gear 33 of reverse gear shaft the 3rd can be fixedly installed on 3, the gear 33 of reverse gear shaft the 3rd engages with reverse output gear 39.
As Figure 1-Figure 4, the overhead of reverse gear shaft 3 set is provided with the reverse gear shaft second gear 32 that can engage reverse gear shaft 3, changes
It Yan Zhi, can be driven between reverse gear shaft 3 and reverse gear shaft second gear 32, as Figure 1-Figure 4, may be used also on reverse gear shaft 3
To be provided with reverse gear shaft the second synchronizer 32c, the second synchronizer of reverse gear shaft 32c is used to engage reverse gear shaft 3 and reverse gear shaft second
Gear 32.When the second synchronizer of reverse gear shaft 32c is used to engage reverse gear shaft 3 and reverse gear shaft second gear 32, reverse gear shaft 3
It is driven between reverse gear shaft second gear 32, reverse gear shaft can be fixedly installed as Figure 1-Figure 4, on reverse gear shaft 3
Three gears 33, the gear 33 of reverse gear shaft the 3rd engage with reverse output gear 39.
It should be noted that above-mentioned " linkage " can be understood as multiple parts (for example, two) coupled movements, with two
Exemplified by individual part linkage, wherein during a part motion, another part also moves therewith.
For example, in some embodiments of the invention, gear can be understood as joining when gear rotates, with it with axle linkage
Dynamic axle also will rotation, or when the axle rotate, the gear that is linked with it will also rotate.
And for example, when the linkage of axle and axle can be understood as that an axle rotates wherein, another axle being linked with it will also rotate.
For another example, when gear and gear-linked can be understood as that a gear rotates wherein, another gear for being linked with it
Also will rotation.
In the description about " linkage " below the present invention, if without specified otherwise, it is understood in this way.
Reverse output gear 39 can be arranged on empty set on one in output shaft (such as second output shaft 22), and is reversed gear
Output gear 39 is arranged to the engageable output shaft.Specifically, it is additionally provided with the output shaft for engaging reverse output gear
39 reverse gear synchronizer, in other words, reverse output gear 39 corresponding to reverse gear synchronizer synchronization and the output shaft, so that
Output shaft and reverse output gear 39 can synchronous axial system, and then the power that reverses gear can export from the output shaft.Preferably,
As Figure 1-Figure 4, reverse output gear 39 and an adjacent gear driven gear (such as six gear driven gear 6b)
Share synchronizer (such as six gear synchronizer 6c).Thus, it is possible to reduce the parts of power-driven system 100, can make
It is smaller to obtain the axial length of power-driven system 100, the volume of power-driven system 100 can be reduced.
Reverse gear shaft first gear 31 engages with one of gear driving gear, for example, as Figure 1-Figure 4, reverse gear shaft
One gear 31 engages with a gear driving gear 1a, and such reverse gear shaft first gear 31 collectively forms with a gear driving gear 1a
Reverse gear pair, can be with power transmission between reverse gear shaft 3 and input shaft.
Reverse gear shaft second gear 32 engages with one of gear driven gear, for example, as Figure 1-Figure 4, reverse gear shaft
Two gears 32 engage with six gear driven gear 6b.The wherein above-mentioned gear that reverse gear synchronizer is shared with reverse output gear 39
The gear driven gear that driven gear engages with reverse gear shaft second gear 32 is same gear driven gear (i.e. six gear driven tooths
Take turns 6c).
Wherein, the arrangement form of dynamotor and quantity also have a variety of, for example, as depicted in figs. 1 and 2, power drive
Only there is the first dynamotor 51 in system 100, as shown in Figure 3 and Figure 4, have first in power-driven system 100
The dynamotor 52 of dynamotor 51 and second.
The differential mechanism power input gear 7 of multiple output shafts and vehicle links.Wherein, output is provided with each output shaft
Gear, output gear engage with differential mechanism power input gear 7, for example, as Figure 1-Figure 4, output shaft includes：The
One output shaft 21 and the second output shaft 22, the first output shaft output gear 211 is fixedly installed on the first output shaft 21,
The second output shaft output gear 221, the first output shaft output gear 211 and the second output are fixedly installed on two output shafts 22
Axle output gear 221 engages with the differential mechanism power input gear 7 of vehicle respectively.Thus, the power that engine 4 passes out
The the first output shaft output gear 211 that can pass through on the first output shaft 21 passes to differential mechanism power input gear 7, starts
The power that machine 4 passes out may also pass through the second output shaft output gear 221 and pass to differential mechanism power input gear 7, or
The power that person's engine 4 passes out can also pass to differential mechanism power input tooth by the output gear of above-mentioned two output shaft
Wheel 7.
Wherein, the arrangement form of the first dynamotor 51 has a variety of, and the first electricity is described in detail with reference to Fig. 1-Fig. 2 in detail below
The specific arrangement form of dynamic generator 51.As shown in figure 1, the first dynamotor 51 be arranged to link with reverse gear shaft 3 and
Linked with reverse output gear 39, the first motor gear 34 is fixedly installed on reverse gear shaft 3, the first dynamotor 51 is logical
Cross the first travelling gear 511, the second travelling gear 512 and the first motor gear 34 to be driven with reverse gear shaft 3, reverse gear shaft 3 is logical
The gear 33 of reverse gear shaft the 3rd is crossed to be driven with reverse output gear 39.
As shown in Fig. 2 the first dynamotor 51 is arranged to link with reverse output gear 39.First dynamotor 51
It is driven by the first travelling gear 511 and the second travelling gear 512 with reverse output gear 39, wherein the first travelling gear
511 are fixed on the motor shaft of the first dynamotor 51, and the second travelling gear 512 is engaged on the He of the first travelling gear 511
Between reverse output gear 39.
The arrangement form of the second dynamotor 52, as Figure 3-Figure 4, second are described in detail with reference to Fig. 3 and Fig. 4
Dynamotor 52 is arranged to link with engine 4.When the second dynamotor 52 as motor in use, the second electricity
Dynamic generator 52 can be used for starting engine 4, or the second dynamotor 52 can be used for driving moment rotation.When
Second dynamotor 52 is as generator in use, engine 4 can drive the second dynamotor 52 to generate electricity, from car
The energy passed out can drive the second dynamotor 52 generate electricity by output shaft.
As Figure 1-Figure 4, power-driven system 100 can also include：Double clutch 2d, double clutch 2d have defeated
Enter to hold 23d, the first output end 21d and the second output end 22d, input 23d to be selectively engageable the first output end 21d
At least one with the second output end 22d, engine 4 is connected with input 23d.Wherein the first output end 21d and first
Output shaft 21 is connected, and the second output end 22d is connected with the second output shaft 22.Wherein, input is provided with input 23d
23d external tooths are held, the second dynamotor 52 links with input 23d external tooths.Because input 23d is connected with engine 4,
It can be linked between such second dynamotor 52 and engine 4 by input 23d.Second dynamotor 52
A travelling gear being connected with input 23d external tooths can be fixedly installed on motor shaft.
It should be appreciated that double clutch 2d specific engagement state is influenceed by control strategy, for those skilled in the art
For, can according to actually required transmission mode adaptive settings control strategy, so as in input 23d and two
Switched in the various modes that individual output end is all off and at least one input 23d and two output ends engage.
As Figure 1-Figure 4, the second input shaft 12 is set on the first input shaft 11, can so cause power drive line
Unite 100 compact-sized, and the axial length of power-driven system 100 can be effectively reduced, power drive line can be caused
The small volume of system 100, arrangement that can be in order to power-driven system 100 on vehicle.
As Figure 1-Figure 4, a gear driving gear 1a, three or five gear driving gear 35a can be disposed with the first input shaft 11,
The gear driving gear 46a of two gear driving gear 2a and four or six, each gear driving gear can be disposed with second input shaft 12
With corresponding input shaft synchronous axial system.
Accordingly, as Figure 1-Figure 4, a gear driven gear 1b, two gear driven gears are provided with the first output shaft 21
2b, three gear driven gear 3b and four keep off driven gear 4b, and five gear driven gear 5b, six gears are provided with the second output shaft 22
Driven gear 6b, each equal empty set of gear driven gear is on corresponding output shaft, i.e., each gear driven gear is relative to right
The output shaft answered being capable of differential rotation.
Wherein, a gear driven gear 1b is engaged with a gear driving gear 1a so as to form first gear pair, two gear driven gears
2b is engaged with two gear driving gear 2a so as to form second gear pair, three gear driven gear 3b and three or five gear driving gear 35a
So as to form three gear gear pairs, four gear driven gear 4b are engaged so as to form four gear gears with four or six gear driving gear 46a for engagement
Pair, five gear driven gear 5b are engaged with three or five gear driving gear 35a so as to form five gear gear pairs, six gear driven gear 6b
Engaged with four or six gear driving gear 46a so as to form six gear gear pairs, a gear driven gear 1b and reverse gear shaft first gear 31
Engage so as to form reverse gear pair.
Wherein four gear gear pairs and six gear gear pairs share four or six gear driving gear 46a, and three gear gear pairs and five gear gear pairs share
Three or five gear driving gear 35a, so as to reduce by two gear driving gears so that the structure of power-driven system 100 is more
Step up to gather, axial dimension is smaller.
Due to being empty set structure between driven gear and output shaft, it is therefore desirable to set synchronizer to corresponding driven gear with it is defeated
Shaft synchronizes, to realize the output of power.
In certain embodiments, as Figure 1-Figure 4, power-driven system 100 includes one or three gear synchronizer 13c, two or four
Keep off synchronizer 24c, five gear synchronizer 5c and six gear synchronizer 6c.
As shown in figure 1, one or three gear synchronizer 13c are arranged on the first output shaft 21 and positioned at a gear driven gear 1b and three
Keep off between driven gear 3b, one or three gear synchronizer 13c can be defeated by a gear driven gear 1b or three gear driven gear 3b and first
Shaft 21 is engaged, so that the driven gear being capable of synchronous axial system with output shaft.
For example, with reference to shown in Fig. 1, one or three gear synchronizer 13c clutch collars are moved to the left can be by three gear driven gear 3b and the
One output shaft 21 engages, so as to which three gear driven gear 3b and the first output shaft 21 being capable of synchronous axial systems.One or three gear synchronizers
13c clutch collar, which moves right, to engage a gear driven gear 1b with the first output shaft 21, so as to a gear driven gear 1b
Being capable of synchronous axial system with the first output shaft 21.
As shown in figure 1, similarly, two or four gear synchronizer 24c are arranged on the first output shaft 21 and positioned at two gear driven gears
Between the gear driven gears of 2b and four 4b, two or four gear synchronizer 24c can be by two gear driven gear 2b or four gear driven gear 4b
Engaged with the first output shaft 21, so that the driven gear being capable of synchronous axial system with output shaft.
For example, with reference to shown in Fig. 1, two or four gear synchronizer 24c clutch collars are moved to the left can be by two gear driven gear 2b and the
One output shaft 21 engages, so as to two gear driven gear 2b and the synchronous axial system of the first output shaft 21.Two or four gear synchronizer 24c's
Clutch collar, which moves right, to engage four gear driven gear 4b with the first output shaft 21, so as to four gear driven gear 4b and first
The synchronous axial system of output shaft 21.
As shown in figure 1, similarly, five gear synchronizer 5c are arranged on the second output shaft 22, five gear synchronizer 5c are located at five
Driven gear 5b side (such as right side) is kept off, five gear synchronizer 5c are used for five gear driven gear 5b and the second output shaft
22 engagements, and for example, five gear synchronizer 5c clutch collar are moved to the left, then can be by five gear driven gear 5b and the second output shaft
22 engagements, so as to five gear driven gear 5b and the synchronous axial system of the second output shaft 22.
As shown in figure 1, similarly, six gear synchronizer 6c are arranged on the second output shaft 22, six gear synchronizer 6c are located at six
Driven gear 6b side, such as left side are kept off, six gear synchronizer 6c are used for six gear driven gear 6b and the second output shaft
22 engagements, such as six gear synchronizer 6c clutch collar move right, then can be by six gear driven gear 6b and the second output shaft 22
Engagement, so as to six gear driven gear 6b and the synchronous axial system of the second output shaft 22.
As Figure 1-Figure 4, reverse output gear 39 is disposed adjacent with six gear driven gear 6b to share six gear synchronizer 6c,
So as to which six gear synchronizer 6c form reverse gear synchronizer.With reference to shown in Fig. 1-Fig. 4, six gear synchronizer 6c clutch collar is to moving to left
Move engageable reverse output gear 39 and the engageable six gear driven gears 6b that moves right.
In certain embodiments, as shown in figure 1, two gear driving gear 2a, four or six gear driving gear 46a, three or five gear actives
Gear 35a, the distance of gear a driving gear 1a and engine 4 are incremented by.Thus, gear arranges more reasonable, power drive
System 100 is compacter, and radially and axial dimension is relatively smaller.
The empty set of reverse gear shaft first gear 31 is provided with reverse gear shaft 3, and on reverse gear shaft 3 for engaging the tooth of reverse gear shaft first
Reverse gear shaft the first synchronizer 3c of wheel 31, wherein five gear synchronizer 5c are positioned at five gear driven gear 5b right side, reverse gear shaft
First synchronizer 3c is located at the left side of reverse gear shaft first gear 31, the gear synchronizers of such reverse gear shaft the first synchronizer 3c and five
5c can share same shifting fork mechanism, in shifting fork mechanism driving the first synchronizer of reverse gear shaft 3c engagement reverse gear shafts first gear 31
When, five gear synchronizer 5c separated with five gear driven gear 5b, kept off in the gear synchronizer 5c engagements five of shifting fork mechanism driving five driven
During gear 5b, reverse gear shaft the first synchronizer 3c separates with reverse gear shaft first gear 31.Specifically, connect when shifting fork mechanism drives
When trap moves right, the first synchronizer of reverse gear shaft 3c engagements reverse gear shaft first gear 31 and five gear synchronizer 5c with five keep off from
Moving gear 5b is separated, when shifting fork mechanism drives clutch collar to be moved to the left, the gear driven gear 5b of five gear synchronizer 5c engagements five
And reverse gear shaft the first synchronizer 3c separates with reverse gear shaft first gear 31.Thus, power-driven system 100 can save one
Individual shifting fork mechanism, so that power-driven system 100 is simple in construction, it is in light weight.
Power-driven system 100 according to embodiments of the present invention is described in detail with the power-driven system 100 shown in Fig. 1 below
Mode of operation.
Power generation in parking pattern one：Double clutch 2d input 23d engages the first output end 21d, the power of engine 4 according to
It is secondary to keep off driving gear 1a, reverse gear shaft first gear 31, reverse gear shaft first by double clutch 2d, the first input shaft 11, one
Synchronizer 3c, reverse gear shaft 3, the first motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass to
One dynamotor 51, now the first dynamotor 51 conduct generator use.
Power generation in parking pattern two：Double clutch 2d input 23d engages the second output end 22d, the synchronizer of reverse gear shaft second
32c engages reverse gear shaft 3 and reverse gear shaft second gear 32, and the power of engine 4 is successively by double clutch 2d, the second input
Axle 12,46 keeps off driving gear 46a, six gear driven gear 6b, reverse gear shaft second gear 32, the synchronizer of reverse gear shaft second
It is electronic that 32c, reverse gear shaft 3, the first motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass to first
Generator 51, now the first dynamotor 51 conduct generator use.
Driving power generation mode one：Double clutch 2d input 23d engages the first output end 21d, a part for engine 4
Power keeps off driving gear 1a, reverse gear shaft first gear 31 by double clutch 2d, the first input shaft 11, one successively, reversed gear
The first synchronizer of axle 3c, reverse gear shaft 3, the first motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass
The first dynamotor 51 is passed, now the first dynamotor 51 uses as generator；Another part of engine 4
Power can pass to differential mechanism power input gear 7 by speed changer, be described in detail below by taking a gear as an example, double clutch
2d input 23d is connected with the first output end 21d, the gear driven gear 1b and first of one or three gear synchronizer 13c engagements one
Output shaft 21, another part power of engine 4 is successively by a gear driving gear 1a, a gear driven gear 1b, one or three
Gear synchronizer 13c, the first output shaft 21, the first output shaft output gear 211 and differential mechanism power input gear 7 pass to
Wheel is to drive vehicle movement.Other gear transmittance process are similar to a gear, will not be described in detail herein.
Driving power generation mode two：Double clutch 2d input 23d engages the second output end 22d, the synchronizer of reverse gear shaft second
32c engages reverse gear shaft 3 and reverse gear shaft second gear 32, and the power of engine 4 is successively by double clutch 2d, the second input
Axle 12,46 keeps off driving gear 46a, six gear driven gear 6b, reverse gear shaft second gear 32, the synchronizer of reverse gear shaft second
It is electronic that 32c, reverse gear shaft 3, the first motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass to first
Generator 51, now the first dynamotor 51 conduct generator use.Another part power of engine 4 can pass through
Speed changer passes to differential mechanism power input gear 7, is described in detail below by taking a gear as an example, double clutch 2d input 23d
It is connected with the first output end 21d, the gear driven gear 1b of one or three gear synchronizer 13c engagements one and the first output shaft 21, starts
Another part power of machine 4 is successively by a gear driving gear 1a, a gear driven gear 1b, one or three gear synchronizer 13c, the
One output shaft 21, the first output shaft output gear 211 and differential mechanism power input gear 7 pass to wheel to drive vehicle to transport
It is dynamic.Other gear transmittance process are similar to a gear, will not be described in detail herein.
Electric-only mode one：First dynamotor 51 uses as motor, reverse gear synchronizer engagement reverse output gear 39
With the second output shaft 22, the power of the first dynamotor 51 is successively by the first travelling gear 511, the second travelling gear
512nd, the first motor gear 34, reverse gear shaft 3, the gear 33 of reverse gear shaft the 3rd, reverse output gear 39, reverse gear synchronizer,
Second output shaft 22, the second output shaft output gear 221 and differential mechanism power input gear 7 pass to wheel to drive vehicle
Motion.
Electric-only mode two：First dynamotor 51 is used as motor, and the second synchronizer of reverse gear shaft 32c engagements are reversed gear
Axle 3 and reverse gear shaft second gear 32, the gear driven gear 6b of six gear synchronizer 6c engagements six and the second output shaft 22, the first electricity
The power of dynamic generator 51 successively by the first travelling gear 511, the second travelling gear 512, the first motor gear 34, fall
Gear shaft 3, the second synchronizer of reverse gear shaft 32c, reverse gear shaft second gear 32, six keep off driven gear 6b, six gear synchronizer 6c,
Second output shaft 22, the second output shaft output gear 221 and differential mechanism power input gear 7 pass to wheel to drive vehicle
Motion.
Energy recuperation mode one：The energy that wheel transmission comes exports by differential mechanism power input gear 7, the second output shaft successively
Gear 221, the second output shaft 22, reverse gear synchronizer, reverse output gear 39, reverse gear shaft second gear 32, reverse gear shaft 3,
First motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass to the first dynamotor 51, now,
First dynamotor 51 uses as generator.
Energy recuperation mode two：The energy that wheel transmission comes exports by differential mechanism power input gear 7, the second output shaft successively
Gear 221, the second output shaft 22, six gear synchronizer 6c, six keep off driven gear 6b, reverse gear shaft second gear 32, reversed gear
The second synchronizer of axle 32c, reverse gear shaft 3, the first motor gear 34, the second travelling gear 512, the first travelling gear 511 pass
The first dynamotor 51 is passed, the first dynamotor 51 uses as generator.
Compared to the power-driven system 100 shown in Fig. 1, the power-driven system 100 shown in Fig. 2 is only the first dynamoelectric and power generation
The change of the interaction relation part of machine 51, the first dynamotor 51 in the power-driven system 100 shown in Fig. 1 is with falling
Gear shaft 3 links, and the first dynamotor 51 in the power-driven system 100 shown in Fig. 2 passes with reverse output gear 39
It is dynamic, due to being interaction relation between reverse gear shaft 3 and reverse output gear 39, the power drive line shown in such Fig. 1 and Fig. 2
The mode of operation of system 100 is substantially similar, will not be described in detail herein.
Compared to the power-driven system 100 shown in Fig. 1 and Fig. 2, Fig. 3 and the power-driven system 100 shown in Fig. 4 also wrap
The second dynamotor 52 is included, and because the second dynamotor 52 and engine 4 are interaction relation, such second electricity
Dynamic generator 52 can be used for starting engine 4, and every mode of operation for being related to the work of engine 4, and second is electronic
Generator 52 can use as generator, and a part of power of such engine 4 can be used for generating electricity.
Power generation in parking pattern one：Double clutch 2d input 23d and the first output end 21d and the second output end 22d difference
Disconnect, the power of engine 4 is completely used for generating electricity for the second dynamotor 52.
Power generation in parking pattern two：Double clutch 2d input 23d engages the first output end 21d, a part for engine 4
Power is used to generate electricity for the second dynamotor 52, and another part power of engine 4 passes through double clutch 2d, the successively
One input shaft 11, one gear driving gear 1a, reverse gear shaft first gear 31, the first synchronizer of reverse gear shaft 3c, reverse gear shaft 3,
First motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass to the first dynamotor 51, now
First dynamotor 51 uses as generator.
Power generation in parking pattern three：Double clutch 2d input 23d engages the second output end 22d, the synchronizer of reverse gear shaft second
32c engages reverse gear shaft 3 and reverse gear shaft second gear 32, and a part of power of engine 4 is used to supply the second dynamotor 52
Generate electricity, another part power of engine 4 is successively by double clutch 2d, the second input shaft 12,46 gear driving gear
46a, six gear driven gear 6b, reverse gear shaft second gear 32, the second synchronizer of reverse gear shaft 32c, reverse gear shaft 3, the first motor
Gear 34, the second travelling gear 512 and the first travelling gear 511 pass to the first dynamotor 51, and now first is electronic
Generator 51 uses as generator.
Driving power generation mode one：A part of power of engine 4 is used to generate electricity for the second dynamotor 52, engine 4
Another part power can pass to differential mechanism power input gear 7 with speed changer, below by one gear exemplified by describe in detail, it is double from
Clutch 2d input 23d is connected with the first output end 21d, the gear driven gear 1b of one or three gear synchronizer 13c engagements one and
First output shaft 21, another part power of engine 4 successively by a gear driving gear 1a, a gear driven gear 1b,
One or three gear synchronizer 13c, the first output shaft 21, the first output shaft output gear 211 and differential mechanism power input gear 7 pass
Wheel is passed to drive vehicle movement.Other gear transmittance process are similar to a gear, will not be described in detail herein.
Driving power generation mode two：Double clutch 2d input 23d engages the first output end 21d, a part for engine 4
Power keeps off driving gear 1a, reverse gear shaft first gear 31 by double clutch 2d, the first input shaft 11, one successively, reversed gear
The first synchronizer of axle 3c, reverse gear shaft 3, the first motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass
The first dynamotor 51 is passed, now the first dynamotor 51 uses as generator；Another part of engine 4
Power can be used for generating electricity for the second dynamotor 52, and another partial power of engine 4 can be passed to by speed changer
Differential mechanism power input gear 7, described in detail below by taking a gear as an example, the outputs of double clutch 2d input 23d and first
End 21d is connected, the gear driven gear 1b of one or three gear synchronizer 13c engagements one and the first output shaft 21, engine 4 it is another
Partial power successively by a gear driving gear 1a, a gear driven gear 1b, one or three gear synchronizer 13c, the first output shaft 21,
First output shaft output gear 211 and differential mechanism power input gear 7 pass to wheel to drive vehicle movement.Other gears
Transmittance process is similar to a gear, will not be described in detail herein.
Driving power generation mode three：Double clutch 2d input 23d engages the second output end 22d, the synchronizer of reverse gear shaft second
32c engages reverse gear shaft 3 and reverse gear shaft second gear 32, and the power of engine 4 is successively by double clutch 2d, the second input
Axle 12,46 keeps off driving gear 46a, six gear driven gear 6b, reverse gear shaft second gear 32, the synchronizer of reverse gear shaft second
It is electronic that 32c, reverse gear shaft 3, the first motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass to first
Generator 51, now the first dynamotor 51 conduct generator use.Another part power of engine 4 can be used for
Generated electricity for the second dynamotor 52, it is defeated that another partial power of engine 4 can pass to differential mechanism power by speed changer
Entering gear 7, described in detail below by taking a gear as an example, double clutch 2d input 23d is connected with the first output end 21d,
The gear driven gear 1b of one or three gear synchronizer 13c engagements one and the first output shaft 21, another part power of engine 4 is successively
By a gear driving gear 1a, a gear driven gear 1b, one or three gear synchronizer 13c, the first output shaft 21, the first output shaft
Output gear 211 and differential mechanism power input gear 7 pass to wheel to drive vehicle movement.Other gear transmittance process with
One gear is similar, will not be described in detail herein.
Electric-only mode one：First dynamotor 51 uses as motor, reverse gear synchronizer engagement reverse output gear 39
With the second output shaft 22, the power of the first dynamotor 51 is successively by the first travelling gear 511, the second travelling gear
512nd, the first motor gear 34, reverse gear shaft 3, the gear 33 of reverse gear shaft the 3rd, reverse output gear 39, reverse gear synchronizer,
Second output shaft 22, the second output shaft output gear 221 and differential mechanism power input gear 7 pass to wheel to drive vehicle
Motion.
Electric-only mode two：First dynamotor 51 is used as motor, and the second synchronizer of reverse gear shaft 32c engagements are reversed gear
Axle 3 and reverse gear shaft second gear 32, the gear driven gear 6b of six gear synchronizer 6c engagements six and the second output shaft 22, the first electricity
The power of dynamic generator 51 successively by the first travelling gear 511, the second travelling gear 512, the first motor gear 34, fall
Gear shaft 3, the second synchronizer of reverse gear shaft 32c, reverse gear shaft second gear 32, six keep off driven gear 6b, six gear synchronizer 6c,
Second output shaft 22, the second output shaft output gear 221 and differential mechanism power input gear 7 pass to wheel to drive vehicle
Motion.
Electric-only mode three：First dynamotor 51 and the second dynamotor 52 use as motor simultaneously, and first
The power of the dynamotor 52 of dynamotor 51 and second can couple at differential mechanism power input gear 7, for
The transmission process of one dynamotor 51 no longer describes, and is referred to above-mentioned electric-only mode one and two, the second dynamoelectric and power generation
The power of machine 52 needs to pass to differential mechanism power input gear 7 by speed changer, is described in detail below by taking a gear as an example, double
Clutch 2d input 23d is connected with the first output end 21d, the gear driven gear 1b of one or three gear synchronizer 13c engagements one
With the first output shaft 21, the power of the second dynamotor 52 successively by a gear driving gear 1a, a gear driven gear 1b,
One or three gear synchronizer 13c, the first output shaft 21, the first output shaft output gear 211 and differential mechanism power input gear 7 pass
Wheel is passed to drive vehicle movement.Other gear transmittance process are similar to a gear, will not be described in detail herein.
Energy recuperation mode one：The energy that wheel transmission comes exports by differential mechanism power input gear 7, the second output shaft successively
Gear 221, the second output shaft 22, reverse gear synchronizer, reverse output gear 39, reverse gear shaft second gear 32, reverse gear shaft 3,
First motor gear 34, the second travelling gear 512 and the first travelling gear 511 pass to the first dynamotor 51, now,
First dynamotor 51 uses as generator.
Energy recuperation mode two：The energy that wheel transmission comes exports by differential mechanism power input gear 7, the second output shaft successively
Gear 221, the second output shaft 22, six gear synchronizer 6c, six keep off driven gear 6b, reverse gear shaft second gear 32, reversed gear
The second synchronizer of axle 32c, reverse gear shaft 3, the first motor gear 34, the second travelling gear 512, the first travelling gear 511 pass
The first dynamotor 51 is passed, the first dynamotor 51 uses as generator.
Power-driven system 100 according to embodiments of the present invention, it is possible to achieve power generation in parking, can so enrich power drive line
The mode of operation of system 100, the dynamic property and economy of vehicle can be improved.
First dynamotor 51 is interaction relation with reverse output gear 39, and such first dynamotor 51 has very high
Transmission efficiency, and can avoid needing in traditional power drive system 100 by gearshift and transmission complicated in speed changer
Chain can just realize the problem of electric-only mode, and part needed for such electric-only mode transmission is few, and transmission process is reliable, transmission
Efficiency high.
In addition, in control logic, the control logic of the control logic of engine 4 and the first dynamotor 51 is independent of one another,
So as to save the development time of producer and cost, the higher fault rate of power-driven system 100 can be avoided.
In addition, the vehicle for including power-driven system 100 as described above is further provided according to an embodiment of the invention.
It should be appreciated that other compositions of vehicle according to embodiments of the present invention such as driving system, steering, brakes
Deng prior art and to be well known for ordinary skill in the art, therefore the detailed description to conventional construction is entered herein
Province omits.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or
Feature is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, ability
The technical staff in domain can enter the different embodiments or example and the feature of different embodiments or example described in this specification
Row combines and combination.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (18)
- A kind of 1. power-driven system for vehicle, it is characterised in that including：Engine；Multiple input shafts, the engine be arranged to be selectively engageable it is at least one in the multiple input shaft, each Gear driving gear is provided with the input shaft；Multiple output shafts, gear driven gear, the gear driven gear and the gear are each provided with the output shaft Driving gear accordingly engages；Reverse gear shaft, reverse gear shaft overhead set are provided with reverse gear shaft first gear and reverse gear shaft second gear, the reverse gear shaft the One gear engages with one of gear driving gear, and the reverse gear shaft second gear engages with one of gear driven gear, Each in the reverse gear shaft first gear and the reverse gear shaft second gear is all provided with being set to the engageable reverse gear shaft；Reverse output gear, the reverse output gear are linked with the reverse gear shaft, and the reverse output gear empty set is arranged on On one of output shaft and the reverse output gear is arranged to engageable one of output shaft；AndFirst dynamotor, first dynamotor are arranged to link with the reverse output gear.
- 2. the power-driven system according to claim 1 for vehicle, it is characterised in that also include：Reverse gear shaft One synchronizer, the synchronizer of reverse gear shaft first are used to engage the reverse gear shaft and the reverse gear shaft first gear.
- 3. the power-driven system according to claim 1 for vehicle, it is characterised in that also include：Reverse gear shaft Two synchronizers, the synchronizer of reverse gear shaft second are used to engage the reverse gear shaft and the reverse gear shaft second gear.
- 4. the power-driven system according to claim 1 for vehicle, it is characterised in that also include：Reverse gear synchronization Device, the reverse gear synchronizer are used to engage the reverse output gear and one of output shaft.
- 5. the power-driven system according to claim 4 for vehicle, it is characterised in that the reverse output gear The reverse gear synchronizer is shared with an adjacent gear driven gear.
- 6. the power-driven system according to claim 5 for vehicle, it is characterised in that an adjacent gear Position driven gear and one of gear driven gear are same gear driven gear.
- 7. the power-driven system according to claim 1 for vehicle, it is characterised in that also solid on the reverse gear shaft Surely the first motor gear is provided with, first motor gear links with first dynamotor.
- 8. the power-driven system according to claim 1 for vehicle, it is characterised in that also solid on the reverse gear shaft Surely the gear of reverse gear shaft the 3rd is provided with, the gear of reverse gear shaft the 3rd engages with the reverse output gear.
- 9. the power-driven system according to claim 1 for vehicle, it is characterised in that also include：Second is electronic Generator, second dynamotor are arranged to link with the engine.
- 10. the power-driven system according to claim 9 for vehicle, it is characterised in that also include：Double clutch, the double clutch have input, the first output end and the second output end, and the input may be selected At least one of first output end and second output end is engaged to property, the engine is connected with the input.
- 11. the power-driven system according to claim 10 for vehicle, it is characterised in that set on the input Input external tooth is equipped with, second dynamotor links with the input external tooth.
- 12. the power-driven system according to claim 10 for vehicle, it is characterised in thatThe input shaft includes：First input shaft and the second input shaft being set on first input shaft, described first is defeated Enter axle with first output end to be connected, second input shaft is connected with second output end；The output shaft includes：First output shaft and the second output shaft.
- 13. the power-driven system according to claim 12 for vehicle, it is characterised in that first input shaft On the gear driving gear, three or the five gear driving gears that are fixedly installed, two gears are fixedly installed on second input shaft actively Gear and four or six gear driving gears；First output shaft overhead set be provided with a gear driven gear, two gear driven gears, three gear driven gears and four gears from Moving gear；The second output shaft overhead set is provided with five gear driven gears, six gear driven tooths；One or three gears being provided with first output shaft between described one gear driven gear and the three gears driven gear are same Device is walked, two or four be additionally provided with first output shaft between described two gear driven gears and the four gears driven gear Synchronizer is kept off, is provided with the five gear synchronizers positioned at described five gear driven gear sides on second output shaft, described second The six gear synchronizers positioned at described six gear driven gear sides are additionally provided with output shaft.
- 14. the power-driven system according to claim 13 for vehicle, it is characterised in that the reverse gear shaft first Gear engages with described one gear driving gear, and the reverse gear shaft second gear engages with described six gear driven gears.
- 15. the power-driven system according to claim 13 for vehicle, it is characterised in thatThe reverse output gear empty set on second output shaft and with described six gear driven gears it is adjacent, it is described reverse gear it is defeated Go out gear and the six gears driven gear shares the six gears synchronizer.
- 16. the power-driven system according to claim 13 for vehicle, it is characterised in that also include：Reverse gear shaft First synchronizer, the synchronizer of reverse gear shaft first are arranged on the reverse gear shaft and for engaging the reverse gear shaft first gear；The wherein described synchronizer of reverse gear shaft first shares same shifting fork mechanism with described five gear synchronizers, is driven in the shifting fork mechanism When the dynamic synchronizer of reverse gear shaft first engages the reverse gear shaft first gear, the five gear synchronizer and described five gear driven tooths Wheel separation, in the shifting fork mechanism driving five gears synchronizer engagement five gears driven gear, the reverse gear shaft first Synchronizer separates with the reverse gear shaft first gear.
- 17. the power-driven system according to claim 12 for vehicle, it is characterised in that first output shaft On be fixedly installed the first output shaft output gear, the second output shaft output gear is fixedly installed on second output shaft, The differential mechanism power of the first output shaft output gear and the second output shaft output gear respectively with the vehicle inputs tooth Wheel engagement.
- 18. a kind of vehicle, it is characterised in that including the power-driven system according to any one of claim 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610507026.4A CN107539107B (en) | 2016-06-29 | 2016-06-29 | Power driving system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610507026.4A CN107539107B (en) | 2016-06-29 | 2016-06-29 | Power driving system and vehicle |
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| CN107539107B CN107539107B (en) | 2020-05-19 |
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| CN107539107B (en) | 2020-05-19 |
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