CN206141303U - Power drive system and vehicle - Google Patents
Power drive system and vehicle Download PDFInfo
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- CN206141303U CN206141303U CN201620670220.XU CN201620670220U CN206141303U CN 206141303 U CN206141303 U CN 206141303U CN 201620670220 U CN201620670220 U CN 201620670220U CN 206141303 U CN206141303 U CN 206141303U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model discloses a power drive system and vehicle, power drive system have seven fender position gear pairs that go forward and just include: the engine, a plurality of input shafts, but optionally joint input shaft is set to the engine, is provided with gear driving gear on every input shaft, a plurality of output shafts are provided with on every output shaft and keep off position driven gear, reverse gear shaft, the overhead cover of reverse gear shaft are provided with first and second gears of reverse gear shaft, the first gear of reverse gear shaft and a gear driving gear meshing, but joint reverse gear shaft is all set to first and second gears of reverse gear shaft, the output gear that reverses gear, the output gear that reverses gear is fixed to be set up on an output shaft, and the 2nd gear engagement of output gear and reverse gear shaft reverses gear, a converter, a converter set to and link with reverse gear shaft. Like this when the vehicle is in pure electric mode, high transmission efficiency, the control logic of vehicle is simple moreover.
Description
Technical field
This utility model is related 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 forms of energy vehicle has been increasingly becoming a kind of trend.Hybrid power
Automobile is driven as the one kind in new forms of energy vehicle by electromotor and/or motor, with various modes, can be improved
Transmission efficiency and fuel economy.
But, in correlation technique known for inventor, the variator general structure in hybrid vehicle is complicated, transmission
Pattern is few, and under electric-only mode, transmission efficiency is low.
Utility model content
This utility model is intended at least to solve to a certain extent one of technical problem in correlation technique.For this purpose, this reality
With a kind of power-driven system of new proposition, the electric-only mode transmission efficiency of the power-driven system.
This utility model further proposes a kind of vehicle.
According to power-driven system of the present utility model, the power-driven system has seven forward range gear pairs,
The power-driven system includes：Electromotor；Multiple input shafts, the electromotor is arranged to be selectively engageable the plurality of
At least one of input shaft, on each described input shaft gear driving gear is provided with；Multiple output shafts, each described output
Gear driven gear is provided with axle, the gear driven gear is accordingly engaged with the gear driving gear；Reverse gear shaft, institute
State reverse gear shaft overhead set and be provided with reverse gear shaft first gear and reverse gear shaft second gear, the reverse gear shaft first gear and wherein
The engagement of individual gear driving gear, each in the reverse gear shaft first gear and the reverse gear shaft second gear is all provided with being set to can
Engage the reverse gear shaft；Reverse output gear, the reverse output gear is fixedly installed on one of output shaft, it is described fall
Gear output gear is engaged with the reverse gear shaft second gear；And first motor generator, first motor generator arranges
Into with the reverse gear shaft linkage.
According to power-driven system of the present utility model, the first motor generator is interaction relation with reverse gear shaft, such the
One motor generator has very high transmission efficiency, and can avoid being needed in variator in traditional power drive system
Complicated gearshift and driving-chain can just realize the problem of electric-only mode, and part needed for such electric-only mode transmission is few, passes
Dynamic process reliability, transmission efficiency.In addition, in control logic, the control of the control logic of electromotor and the first motor generator
Logic processed is independent of one another, such that it is able to save development time and the cost of producer, the event that power-driven system can be avoided higher
Barrier rate.
In addition, can also have following additional technical feature according to power-driven system of the present utility model：
In some examples of the present utility model, the power-driven system also includes：The lock unit of reverse gear shaft first, it is described
The lock unit of reverse gear shaft first is used to engage the reverse gear shaft with the reverse gear shaft first gear.
In some examples of the present utility model, the power-driven system also includes：The lock unit of reverse gear shaft second, it is described
The lock unit of reverse gear shaft second is used to engage the reverse gear shaft with the reverse gear shaft second gear.
In some examples of the present utility model, the first motor gear is further fixedly arranged on the reverse gear shaft, described
One motor gear links with first motor generator.
In some examples of the present utility model, the power-driven system also includes：Second motor generator, described
Two motor generator are arranged to be linked with the electromotor.
In some examples of the present utility model, the power-driven system also includes：Double clutch, the double clutch
With input, the first outfan and the second outfan, the input is selectively engageable first outfan and institute
At least one of the second outfan is stated, the electromotor is connected with the input.
In some examples of the present utility model, input external tooth is provided with the input, described second electronic
Motor links with the input external tooth.
In some examples of the present utility model, the input shaft includes：First input shaft and to be set in described first defeated
Enter the second input shaft on axle, first input shaft is connected with first outfan, second input shaft and described
Two outfans are connected；The output shaft includes：First output shaft and the second output shaft.
In some examples of the present utility model, be fixedly installed on first input shaft one gear driving gear, three
Five gear driving gears and seven gear driving gears, are fixedly installed two gear driving gear and four or six gear actives on second input shaft
Gear；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 gears and seven gear driven gears；It is described
One or three gear lock units being provided with first output shaft between described one gear driven gear and the three gears driven gear, institute
State two or four gears being additionally provided with the first output shaft between described two gear driven gears and described four gear driven gears synchronous
Device, five or seven gears being provided with second output shaft between described five gear driven gears and the seven gears driven gear are same
Step device, is additionally provided with the six gear lock units positioned at described six gear driven gear sides on second output shaft.
In some examples of the present utility model, the reverse gear shaft first gear is engaged with described one gear driving gear.
In some examples of the present utility model, the power-driven system also includes：The lock unit of reverse gear shaft first, it is described
The lock unit of reverse gear shaft first is arranged on the reverse gear shaft and for engaging the reverse gear shaft first gear；Wherein described reverse gear shaft
First lock unit shares same shifting fork mechanism with described six gear lock units, drives the reverse gear shaft first same in the shifting fork mechanism
Step device engage the reverse gear shaft first gear when, it is described six gear lock unit with described six gear driven gears separate, in the shift fork
When mechanism drives the six gears lock unit engagement, the six gears driven gear, the lock unit of the reverse gear shaft first and the reverse gear shaft
First gear is separated.
In some examples of the present utility model, the power-driven system also includes：The lock unit of reverse gear shaft second, it is described
The lock unit of reverse gear shaft second is arranged on the reverse gear shaft and for engaging the reverse gear shaft second gear；Wherein described reverse gear shaft
Second lock unit shares same shifting fork mechanism with described six gear lock units, drives the reverse gear shaft second same in the shifting fork mechanism
Step device engage the reverse gear shaft second gear when, it is described six gear lock unit with described six gear driven gears separate, in the shift fork
When mechanism drives the six gears lock unit engagement, the six gears driven gear, the lock unit of the reverse gear shaft second and the reverse gear shaft
Second gear is separated.
In some examples of the present utility model, the first output shaft output gear is fixedly installed on first output shaft
Wheel, is fixedly installed the second output shaft output gear on second output shaft, the first output shaft output gear and described
Second output shaft output gear is engaged respectively with the differential mechanism power input gear of the vehicle.
According to vehicle of the present utility model, including described power-driven system.
The vehicle is identical with the beneficial effect of the power-driven system, will not be described in detail herein.
Description of the drawings
Fig. 1 is the schematic diagram of the power-driven system according to this utility model one embodiment；
Fig. 2 is the schematic diagram of the power-driven system according to this utility model another embodiment.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that new to this practicality
The restriction of type.
The power-driven system 100 according to this utility model embodiment is described in detail with reference to Fig. 1-Fig. 2, should
Power-driven system 100 is that vehicle is normal suitable for the vehicle of such as hybrid vehicle, and as the dynamical system of vehicle
Traveling provides sufficient power and electric energy.
Two large divisions is mainly included according to the power-driven system 100 of this utility model embodiment, one can be power source,
Power source can be electromotor 4, motor generator etc., its two can for variator (including multiple input shafts, multiple output shafts, gear
Position gear pair etc.), variator is used for the speed changing function for realizing exporting power source power, meets vehicle driving requirements or charging will
Ask.
For example, in certain embodiments, as Figure 1-Figure 2, power-driven system 100 can include electromotor 4, first
Motor generator 51 and variator, but not limited to this.
With reference to shown in Fig. 1, in certain embodiments, variator mainly includes multiple input shafts (for example, the first input shaft
11st, the second input shaft 12), multiple output shafts (for example, the first output shaft 21, the second output shaft 22), phase on reverse gear shaft 3 and each axle
Close gear and shifting element (e.g., lock unit).
When entering action edge between electromotor 4 and input shaft and transmitting, electromotor 4 is arranged to be selectively engageable multiple defeated
Enter at least one of axle.In other words, for example, when electromotor 4 transmits power to input shaft, electromotor 4 can be optionally
Engage to transmit power with multiple input shafts, or electromotor 4 can also optionally with multiple input shafts in
Two or more input shafts simultaneously engage with to transmit power.
For example, in the example of Fig. 1-Fig. 2, multiple input shafts can include 12 liang of the first input shaft 11 and the second input shaft
Root input shaft, electromotor 4 optionally can engage to transmit power with one of the first input shaft 11 and the second input shaft 12.Or
Person, especially, electromotor 4 can also simultaneously engage with to transmit power with the first input shaft 11 and the second input shaft 12.Certainly, should
It is understood by, electromotor 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 of electromotor 4 and input shaft
100 concrete operating mode is related, and this will in conjunction with specific embodiments be described in detail below, no longer describes in detail here.
Can be driven by shift gear pair between input shaft and output shaft.For example, it is respectively provided with each input shaft
There is gear driving gear, gear driven gear, gear driven gear and gear driving gear pair are provided with each output shaft
Ground engagement is answered, so as to constitute multipair speed than different gear pairs.
In some embodiments of the present utility model, as Figure 1-Figure 2, power-driven system 100 can have seven
Forward gears pair, i.e., with first gear it is secondary, second gear is secondary, three gear gear pairs, four gear gear pairs, five gear gear pairs, six
Gear gear pair and seven gear gear pairs, power-driven system 100 also has a reverse gear pair.
As Figure 1-Figure 2, the overhead of reverse gear shaft 3 set is provided with engaging the reverse gear shaft first gear 31 of reverse gear shaft 3, changes
Yan Zhi, can be driven between reverse gear shaft 3 and reverse gear shaft first gear 31, as Figure 1-Figure 2, can also arrange on reverse gear shaft 3
There are reverse gear shaft the first lock unit 3c, the first lock unit of reverse gear shaft 3c to be used to engage reverse gear shaft 3 and reverse gear shaft first gear 31.When
The first lock unit of gear shaft 3c is used for when engaging reverse gear shaft 3 and reverse gear shaft first gear 31, reverse gear shaft 3 and reverse gear shaft first gear 31
Between be driven.
As Figure 1-Figure 2, the overhead of reverse gear shaft 3 set is provided with engaging the reverse gear shaft second gear 32 of reverse gear shaft 3, changes
Yan Zhi, can be driven between reverse gear shaft 3 and reverse gear shaft second gear 32, as Figure 1-Figure 2, can also arrange on reverse gear shaft 3
There are reverse gear shaft the second lock unit 32c, the second lock unit of reverse gear shaft 32c to be used to engage reverse gear shaft 3 and reverse gear shaft second gear 32.When
The second lock unit of reverse gear shaft 32c is used for when engaging reverse gear shaft 3 and reverse gear shaft second gear 32, reverse gear shaft 3 and the tooth of reverse gear shaft second
It is driven between wheel 32, reverse gear shaft second gear 32 is engaged 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
As a example by part linkage, when wherein a part is moved, another part is also moved therewith.
For example, in some embodiments of the present utility model, the linkage of gear and axle can be understood as when gear rotates,
The axle linked with it also will rotate, or the gear linked with it when the axle rotates also will rotation.
And for example, another axle that axle can be understood as being linked with it when wherein an axle rotates with axle linkage also will
Rotation.
For another example, link with it when gear and gear-linked can be understood as that wherein a gear rotates another
Gear also will rotation.
Below this utility model about the description of " linkage " in, if without specified otherwise, be understood in this way.
Reverse gear shaft second gear 32 is engaged with reverse output gear 39.Reverse output gear 39 can be fixed therein one
On output shaft.As Figure 1-Figure 2, reverse output gear 39 is fixed on the second output shaft 22, so can cause to reverse gear defeated
Go out the position of gear 39 rationally, can further reduce the volume of power-driven system 100.
Reverse gear shaft first gear 31 is engaged with one of gear driving gear, for example, as Figure 1-Figure 2, reverse gear shaft
First gear 31 is engaged with a gear driving gear 1a, and the gear driving gear 1a of such reverse gear shaft first gear 31 and is collectively formed down
Gear gear pair, can be transmitted between reverse gear shaft 3 and input shaft with power.
Wherein, the arrangement form and quantity of motor generator also has various, for example, as shown in figure 1, power-driven system
Only there is the first motor generator 51, as shown in Fig. 2 having the He of the first motor generator 51 in power-driven system 100 in 100
Second motor generator 52.
Multiple output shafts link with the differential mechanism power input gear 7 of vehicle.Wherein, it is provided with each output shaft defeated
Go out gear, output gear is engaged with differential mechanism power input gear 7, for example, as shown in figure 1, output shaft includes：First output shaft
21 and second output shaft 22, the first output shaft output gear 211 is fixedly installed on the first output shaft 21, on the second output shaft 22
It is fixedly installed the second output shaft output gear 221, the first output shaft output gear 211 and the second output shaft output gear 221
Engage with the differential mechanism power input gear 7 of vehicle respectively.Thus, the power that electromotor 4 is passed out can be through the first output
The first output shaft output gear 211 on axle 21 passes to differential mechanism power input gear 7, and the power that electromotor 4 is passed out is also
Differential mechanism power input gear 7 can be passed to through the second output shaft output gear 221, or electromotor 4 pass out it is dynamic
Power can also pass to differential mechanism power input gear 7 by the output gear of above-mentioned two output shaft.
The concrete arrangement form of the first motor generator 51 is described in detail with reference to Fig. 1.As shown in figure 1, first is electronic
Electromotor 51 is arranged to be linked with reverse gear shaft 3, is wherein fixedly installed the first motor gear 33 on reverse gear shaft 3, first electronic
Motor 51 is driven by the first travelling gear 511, the second travelling gear 512 and the first motor gear 33 with reverse gear shaft 3, reverse gear shaft
3 are driven by reverse gear shaft second gear 32 with reverse output gear 39.
The arrangement form of the second motor generator 52 is described in detail with reference to Fig. 2, as shown in Fig. 2 the second dynamoelectric and power generation
Machine 52 is arranged to be linked with electromotor 4.When the second motor generator 52 is used as motor, the second motor generator 52 can
For starting electromotor 4, or the second motor generator 52 can be used for driving moment rotation.When the second motor generator 52
When using as electromotor, electromotor 4 can drive the second motor generator 52 to generate electricity, and the energy passed out from vehicle can lead to
Crossing output shaft drives the second motor generator 52 to generate electricity.
As Figure 1-Figure 2, power-driven system 100 can also include：Double clutch 2d, double clutch 2d have input
End 23d, the first outfan 21d and the second outfan 22d, input 23d are selectively engageable the first outfan 21d and second
At least one of outfan 22d, electromotor 4 is connected with input 23d.Wherein the first outfan 21d and the phase of the first output shaft 21
Even, the second outfan 22d is connected with the second output shaft 22.Wherein, input external tooth is provided with input 23d, second is electronic
Electromotor 52 links with input external tooth.Because input 23d is connected with electromotor 4, such second motor generator 52 and send out
Can be linked by input 23d between motivation 4.Can be fixedly installed on the motor shaft of the second motor generator 52 one with
The connected travelling gear of input external tooth.
It should be appreciated that the concrete engagement state of double clutch 2d is controlled the impact of strategy, for the technology of this area
For personnel, can according to actually required transmission mode adaptive settings control strategy, such that it is able to input 23d with
Switch in the various modes that two outfans are all off and at least one input 23d and two outfans are engaged.
As Figure 1-Figure 2, the second input shaft 12 is set on the first input shaft 11, can so cause power drive line
Unite 100 compact conformations, and the axial length of power-driven system 100 can be effectively reduced, power-driven system can be caused
100 small volume, arrangement that can be in order to power-driven system 100 on vehicle.
As depicted in figs. 1 and 2, a gear driving gear 1a, three or five gear driving gears can be disposed with the first input shaft 11
The gear driving gear 7a of 35a and seven, can be disposed with two gear driving gear 2a and four or six gear driving gears on the second input shaft 12
46a, each gear driving gear is with corresponding input shaft synchronous axial system.
Accordingly, as Figure 1-Figure 2, 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 gear driven gear 4b, are provided with five gear driven gear 5b, six gears driven on the second output shaft 22
The gear driven gear 7b of gear 6b and seven, on corresponding output shaft, i.e., each gear is driven for each equal empty set of gear driven gear
Gear being capable of differential rotation relative to corresponding output shaft.
Wherein, a gear driven gear 1b is engaged so as to constitute first gear pair, two gear driven tooths with a gear driving gear 1a
Wheel 2b is engaged so as to constitute second gear pair, three gear driven gear 3b and three or five gear driving gear 35a with two gear driving gear 2a
So as to constitute three gear gear pairs, four gear driven gear 4b are engaged so as to constitute four gear gears with four or six gear driving gear 46a for engagement
Pair, five gear driven gear 5b are engaged so as to constitute five gear gear pairs, six gear driven gear 6b and four with three or five gear driving gear 35a
Six gear driving gear 46a engagements so as to constitute six gear gear pairs, seven gear driven gear 7b with seven keep off driving gear 7a engage so as to
Constitute seven and keep off gear pair, a gear driven gear 1b is engaged so as to constitute reverse gear pair with reverse gear shaft first gear 31.
Wherein four gear gear pairs and six gear gear pairs share four or six gear driving gear 46a, three gear gear pairs and five gear gears
Pair shares three or five gear driving gear 35a, such that it is able to reduce by two gear driving gears so that the knot of power-driven system 100
Structure is compacter, and axial dimension is less.
Due to being empty set structure between driven gear and output shaft, it is therefore desirable to arrange lock unit to corresponding driven gear
Synchronize with output shaft, to realize the output of power.
In certain embodiments, with reference to shown in Fig. 1-Fig. 2, power-driven system 100 include one or three gear lock unit 13c, two
Four gear lock unit 24c, five or seven gear lock unit 57c and six gear lock unit 6c.
As shown in figure 1, one or three gear lock unit 13c are arranged on the first output shaft 21 and positioned at a gear driven gear 1b and three
Between gear driven gear 3b, one or three gear lock unit 13c can be by a gear driven gear 1b or three gear driven gear 3b and the first output
Axle 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 lock unit 13c clutch collars be moved to the left can by three gear driven gear 3b with
First output shaft 21 is engaged, so as to three gear driven gear 3b and the first output shaft 21 being capable of synchronous axial systems.One or three gear lock unit 13c
Clutch collar move right can by one gear driven gear 1b engage with the first output shaft 21, so as to one keep off driven gear 1b and first
Output shaft 21 being capable of synchronous axial system.
As shown in figure 1, similarly, two or four gear lock unit 24c are arranged on the first output shaft 21 and positioned at two gear driven tooths
Between the gear driven gear 4b of wheel 2b and four, two or four gear lock unit 24c can by two gear driven gear 2b or four gear driven gear 4b with
First output 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, two or four gear lock unit 24c clutch collars be moved to the left can by two gear driven gear 2b with
First output shaft 21 is engaged, so as to two gear driven gear 2b and the synchronous axial system of the first output shaft 21.Two or four gear lock unit 24c's connects
Trap moves right can be engaged four gear driven gear 4b with the first output shaft 21, so as to four gear driven gear 4b and the first output
The synchronous axial system of axle 21.
As shown in figure 1, similarly, five or seven gear lock unit 57c are arranged on the second output shaft 22, five or seven gear lock unit 57c
Between five gear driven gear 5b and seven gear driven gear 7b, five or seven gear lock unit 57c be used for five gear driven gear 5b or
Seven gear driven gear 7b are engaged with the second output shaft 22, and the clutch collar of such as 57 gear lock unit 57c moves right, then can be by seven
Gear driven gear 7b is engaged with the second output shaft 22, so as to seven gear driven gear 7b and the synchronous axial system of the second output shaft 22.And for example,
The clutch collar of five or seven gear lock unit 57c is moved to the left, then can engage five gear driven gear 5b with the second output shaft 22, 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 lock unit 6c are arranged on the second output shaft 22, and six gear lock unit 6c are located at six
The side of gear driven gear 6b, such as left side, six gear lock unit 6c are used to meet six gear driven gear 6b with the second output shaft 22
Close, the clutch collar of such as six gear lock unit 6c moves right, then six gear driven gear 6b can be engaged with the second output shaft 22, from
And six gear driven gear 6b and the synchronous axial system of the second output shaft 22.
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
The distance of gear 35a, a gear driving gear 1a and its gear driving gear 7a and electromotor 4 is incremented by.Thus, gear arrangement more adduction
Reason, power-driven system 100 is compacter, and radial direction and axial dimension are relatively smaller.
The empty set of reverse gear shaft first gear 31 is provided with for engaging reverse gear shaft first on reverse gear shaft 3 on reverse gear shaft 3
Reverse gear shaft the first lock unit 3c of gear 31, wherein six gear lock unit 6c are located at the left sides of six gear driven gear 6b, reverse gear shaft the
One lock unit 3c is located at the right side of reverse gear shaft first gear 31, and such reverse gear shaft the first lock unit 3c keeps off lock unit 6c with six can be with
Same shifting fork mechanism is shared, when shifting fork mechanism drives the first lock unit of reverse gear shaft 3c engagement reverse gear shaft first gears 31, six gears
Lock unit 6c is separated with six gear driven gear 6b, when shifting fork mechanism drives six to keep off six gear driven gear 6b of lock unit 6c engagements,
Reverse gear shaft the first lock unit 3c is separated with reverse gear shaft first gear 31.Specifically, when shifting fork mechanism drives clutch collar to be moved to the left
When, the first lock unit of reverse gear shaft 3c engages reverse gear shaft first gear 31 and six gear lock unit 6c are separated with six gear driven gear 6b,
When shifting fork mechanism drives clutch collar to move right, six gear lock unit 6c engagements six keep off driven gear 6b and reverse gear shaft first is same
Step device 3c is separated with reverse gear shaft first gear 31.Thus, power-driven system 100 can save a shifting fork mechanism, so as to can
So that the simple structure of power-driven system 100, lightweight.
The second lock unit of reverse gear shaft 32c is located at the right side of reverse gear shaft second gear 32, six gear lock unit 6c be located at six gears from
The left side of moving gear 6b, the gear lock unit 6c of such reverse gear shaft the second lock unit 32c and six share same shifting fork mechanism, in shift fork machine
When structure drives the second lock unit of reverse gear shaft 32c engagement reverse gear shaft second gear 32, six gear lock unit 6c keep off driven gear 6b with six
Separate, shifting fork mechanism drive six keep off lock unit 6c engagement six keep off driven gear 6b when, reverse gear shaft the second lock unit 32c with reverse gear
Axle second gear 32 is separated.Specifically, when shifting fork mechanism drives clutch collar to be moved to the left, the engagement of the lock unit of gear shaft second is reversed gear
Axle second gear 32 and six gear lock unit 6c with six gear driven gear 6b separate, when shifting fork mechanism drive clutch collar move right
When, six gear lock unit 6c engagements six keep off driven gear 6b and reverse gear shaft the second lock unit 32c is separated with reverse gear shaft second gear 32.
Describe the power according to this utility model embodiment in detail by taking the power-driven system 100 shown in Fig. 1 as an example below
The mode of operation of drive system 100.
Power generation in parking pattern one：The input 23d of double clutch 2d engages the first outfan 21d, the power of electromotor 4 according to
It is secondary synchronous through double clutch 2d, the gear driving gear 1a of the first input shaft 11, reverse gear shaft first gear 31, reverse gear shaft first
Device 3c, reverse gear shaft 3, the first motor gear 33, the second travelling gear 512 and the first travelling gear 511 pass to first electronic
Motor 51, now the first motor generator 51 use as electromotor.
Power generation in parking pattern two：It is defeated that the power of electromotor 4 is delivered to second by five shelves gears pair or six gear gear pairs
Shaft 22, the second lock unit of reverse gear shaft 32c synchronization reverse gear shafts second gear 32 and reverse gear shaft 3, such first motor generator 51,
Interaction relation is formed between the output shaft 22 of reverse gear shaft 3 and second, the first motor generator 51 is used as electromotor.
Driving power generation mode one：The input 23d of double clutch 2d engages the first outfan 21d, a part for electromotor 4
Power sequentially passes through double clutch 2d, the gear driving gear 1a of the first input shaft 11, reverse gear shaft first gear 31, reverse gear shaft the
One lock unit 3c, reverse gear shaft 3, the first motor gear 33, the second travelling gear 512 and the first travelling gear 511 pass to first
Motor generator 51, now the first motor generator 51 use as electromotor.Another part power of electromotor 4 need through
Variator passes to differential mechanism power input gear 7, illustrates by taking a gear as an example below, the input 23d of double clutch 2d
It is connected with the first outfan 21d, one or three gear lock unit 13c engagements one keep off driven gear 1b and the first output shaft 21, electromotor 4
Another part power sequentially passes through a gear driving gear 1a, a gear driven gear 1b, one or three gear lock unit 13c, the first output shaft
21st, the first output shaft output gear 211 and differential mechanism power input gear 7 pass to wheel to drive vehicle movement.Other gears
Position transmittance process is similar to a gear, will not be described in detail herein.
Driving power generation mode two：A part of power of electromotor 4 is secondary by five shelves gears or six gear gear pairs are delivered to
Second output shaft 22, the second lock unit of reverse gear shaft 32c synchronization reverse gear shafts second gear 32 and reverse gear shaft 3, such first electronic
Interaction relation is formed between motor 51, the output shaft 22 of reverse gear shaft 3 and second, the first motor generator 51 is used as electromotor.
Another part power of electromotor 4 needs to pass to differential mechanism power input gear 7 through variator, enters by taking a gear as an example below
Row explanation, the input 23d of double clutch 2d is connected with the first outfan 21d, and one or three gear lock unit 13c engagements one keep off driven tooth
Wheel 1b and the first output shaft 21, another part power of electromotor 4 sequentially passes through a gear driving gear 1a, a gear driven gear
1b, one or three gear lock unit 13c, the first output shaft 21, the first output shaft output gear 211 and differential mechanism power input gear 7 are passed
Pass wheel to drive vehicle movement.Other gear transmittance process are similar to a gear, will not be described in detail herein.
Electric-only mode：First motor generator 51 is used as motor, and the power of the first motor generator 51 is successively
Through the first travelling gear 511, the second travelling gear 512, the first motor gear 33, reverse gear shaft 3, the lock unit of reverse gear shaft second
32c, reverse gear shaft second gear 32, reverse output gear 39, the second output shaft 22, the second output shaft output gear 221 and differential
Device power input gear 7 passes to wheel to drive vehicle movement.
Energy recuperation mode：It is defeated that the power that wheel transmission comes sequentially passes through differential mechanism power input gear 7, the second output shaft
Go out gear 221, the second output shaft 22, reverse output gear 39, reverse gear shaft second gear 32, reverse gear shaft the second lock unit 32c, fall
Gear shaft 3, the first motor gear 33, the second travelling gear 512, the first travelling gear 511 pass to the first motor generator 51, the
One motor generator 51 is used as electromotor.
Compared to the power-driven system 100 shown in Fig. 1, the power-driven system 100 shown in Fig. 2 also includes that second is electronic
Electromotor 52, the mode of operation of the power-driven system 100 shown in such Fig. 2 will change, especially electric-only mode.
Power generation in parking pattern one：The input 23d of double clutch 2d engages the first outfan 21d, a part for electromotor 4
Power sequentially passes through double clutch 2d, the gear driving gear 1a of the first input shaft 11, reverse gear shaft first gear 31, reverse gear shaft the
One lock unit 3c, reverse gear shaft 3, the first motor gear 33, the second travelling gear 512 and the first travelling gear 511 pass to first
Motor generator 51, now the first motor generator 51 use as electromotor.Another part power of electromotor 4 is used to supply the
Two motor generator 52 generate electricity.
Power generation in parking pattern two：A part of power of electromotor 4 is secondary by five shelves gears or six gear gear pairs are delivered to
Second output shaft 22, the second lock unit of reverse gear shaft 32c synchronization reverse gear shafts second gear 32 and reverse gear shaft 3, such first electronic
Interaction relation is formed between motor 51, the output shaft 22 of reverse gear shaft 3 and second, the first motor generator 51 is used as electromotor.
Another part power of electromotor 4 can be used for being generated electricity for the second motor generator 52.
Power generation in parking pattern three：The input 23d difference first outfan 21d and the second outfan 22d of double clutch 2d
Disconnect, whole power of such electromotor 4 are used to be generated electricity for the second motor generator 52.
Driving power generation mode one：The input 23d of double clutch 2d engages the first outfan 21d, a part for electromotor 4
Power sequentially passes through double clutch 2d, the gear driving gear 1a of the first input shaft 11, reverse gear shaft first gear 31, reverse gear shaft the
One lock unit 3c, reverse gear shaft 3, the first motor gear 33, the second travelling gear 512 and the first travelling gear 511 pass to first
Motor generator 51, now the first motor generator 51 use as electromotor.Another part power of electromotor 4 need through
Variator passes to differential mechanism power input gear 7, illustrates by taking a gear as an example below, the input 23d of double clutch 2d
It is connected with the first outfan 21d, one or three gear lock unit 13c engagements one keep off driven gear 1b and the first output shaft 21, electromotor 4
Another part power sequentially passes through a gear driving gear 1a, a gear driven gear 1b, one or three gear lock unit 13c, the first output shaft
21st, the first output shaft output gear 211 and differential mechanism power input gear 7 pass to wheel to drive vehicle movement.Other gears
Position transmittance process is similar to a gear, will not be described in detail herein.Another partial power of electromotor 4 is used to supply the second motor generator 52
Generate electricity.
Driving power generation mode two：A part of power of electromotor 4 is secondary by five shelves gears or six gear gear pairs are delivered to
Second output shaft 22, the second lock unit of reverse gear shaft 32c synchronization reverse gear shafts second gear 32 and reverse gear shaft 3, such first electronic
Interaction relation is formed between motor 51, the output shaft 22 of reverse gear shaft 3 and second, the first motor generator 51 is used as electromotor.
Another part power of electromotor 4 needs to pass to differential mechanism power input gear 7 through variator, enters by taking a gear as an example below
Row explanation, the input 23d of double clutch 2d is connected with the first outfan 21d, and one or three gear lock unit 13c engagements one keep off driven tooth
Wheel 1b and the first output shaft 21, another part power of electromotor 4 sequentially passes through a gear driving gear 1a, a gear driven gear
1b, one or three gear lock unit 13c, the first output shaft 21, the first output shaft output gear 211 and differential mechanism power input gear 7 are passed
Pass wheel to drive vehicle movement.Other gear transmittance process are similar to a gear, will not be described in detail herein.Electromotor 4 it is another
Partial power is used to be generated electricity for the second motor generator 52.
Driving power generation mode three：A part of power of electromotor 4 is used to be generated electricity for the second motor generator 52, electromotor 4
Another part power be used for wheel is passed to by variator to drive vehicle movement, below by one gear as a example by illustrate,
The input 23d of double clutch 2d is connected with the first outfan 21d, one or three gear lock unit 13c engagements one keep off driven gear 1b and
First output shaft 21, another part power of electromotor 4 sequentially pass through a gear driving gear 1a, a gear driven gear 1b, one or three
Gear lock unit 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 are similar to a gear, will not be described in detail herein.Another partial power of electromotor 4
For generating electricity for the second motor generator 52.
Electric-only mode one：First motor generator 51 is used as motor, the power of the first motor generator 51 according to
It is secondary through the first travelling gear 511, the second travelling gear 512, the first motor gear 33, reverse gear shaft 3, the lock unit of reverse gear shaft second
32c, reverse gear shaft second gear 32, reverse output gear 39, the second output shaft 22, the second output shaft output gear 221 and differential
Device power input gear 7 passes to wheel to drive vehicle movement.
Electric-only mode two：Second motor generator 52 is used as motor, the power Jing of the second motor generator 52
Cross variator and pass to wheel to drive vehicle movement, illustrate by taking a gear as an example below, the input 23d of double clutch 2d
It is connected with the first outfan 21d, one or three gear lock unit 13c engagements one keep off driven gear 1b and the first output shaft 21, and second is electronic
The power of electromotor 52 sequentially passes through a gear driving gear 1a, a gear driven gear 1b, one or three gear lock unit 13c, the first output
Axle 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 is similar to a gear, will not be described in detail herein.
Energy recuperation mode：It is defeated that the power that wheel transmission comes sequentially passes through differential mechanism power input gear 7, the second output shaft
Go out gear 221, the second output shaft 22, reverse output gear 39, reverse gear shaft second gear 32, reverse gear shaft the second lock unit 32c, fall
Gear shaft 3, the first motor gear 33, the second travelling gear 512, the first travelling gear 511 pass to the first motor generator 51, the
One motor generator 51 is used as electromotor.
According to the power-driven system 100 of this utility model embodiment, it is possible to achieve power generation in parking, so can enrich dynamic
The mode of operation of power-driven system 100, can improve the dynamic property and economy of power-driven system 100.
First motor generator 51 is interaction relation with reverse gear shaft 3, and such first motor generator 51 has very high biography
Efficiency of movement, and can avoid needing the gearshift of complexity and driving-chain ability in variator in traditional power drive system 100
The problem of electric-only mode can be realized, part needed for such electric-only mode transmission is few, transmission process reliability, transmission efficiency
It is high.
In addition, in control logic, the control logic of the control logic of electromotor 4 and the first motor generator 51 is only each other
It is vertical, such that it is able to save development time and the cost of producer, the fault rate that power-driven system 100 can be avoided higher.
Additionally, being further provided including power-driven system as above 100 according to embodiment of the present utility model
Vehicle.It should be appreciated that other according to the vehicle of this utility model embodiment constitute such as driving system, steering system
System, brakes etc. prior art and to be well known for ordinary skill in the art, therefore to the detailed of conventional construction
Describe in detail and bright omitted herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combine in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, be changed, being replaced and modification.
Claims (14)
1. a kind of power-driven system for vehicle, it is characterised in that the power-driven system has seven forward ranges
Gear pair, the power-driven system includes：
Electromotor；
Multiple input shafts, the electromotor is arranged to be selectively engageable at least one of the plurality of input shaft, each
Gear driving gear is provided with the input shaft；
Multiple output shafts, are provided with gear driven gear, the gear driven gear and the gear on each described output shaft
Driving gear is accordingly engaged；
Reverse gear shaft, reverse gear shaft overhead set is provided with reverse gear shaft first gear and reverse gear shaft second gear, the reverse gear shaft the
One gear is engaged with one of gear driving gear, every in the reverse gear shaft first gear and the reverse gear shaft second gear
One is all provided with being set to the engageable reverse gear shaft；
Reverse output gear, the reverse output gear is fixedly installed on one of output shaft, the reverse output gear
Engage with the reverse gear shaft second gear；And
First motor generator, first motor generator is arranged to be linked with the reverse gear shaft.
2. the power-driven system for vehicle according to claim 1-2, it is characterised in that also include：Reverse gear shaft
One lock unit, the lock unit of the reverse gear shaft first is used to engage the reverse gear shaft with the reverse gear shaft first gear.
3. the power-driven system for vehicle according to claim 1-3, it is characterised in that also include：Reverse gear shaft
Two lock units, the lock unit of the reverse gear shaft second is used to engage the reverse gear shaft with the reverse gear shaft second gear.
4. the power-driven system for vehicle according to claim 1-4, 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 motor generator.
5. the power-driven system for vehicle according to claim 1, it is characterised in that also include：Second electronic
Motor, second motor generator is arranged to be linked with the electromotor.
6. the power-driven system for vehicle according to claim 5, it is characterised in that also include：
Double clutch, the double clutch has input, the first outfan and the second outfan, and the input is alternative
Ground engages at least one of first outfan and second outfan, and the electromotor is connected with the input.
7. the power-driven system for vehicle according to claim 6, it is characterised in that be provided with the input
Input external tooth, second motor generator links with the input external tooth.
8. the power-driven system for vehicle according to claim 6, it is characterised in that
The input shaft includes：First input shaft and the second input shaft being set on first input shaft, described first is defeated
Enter axle to be connected with first outfan, second input shaft is connected with second outfan；
The output shaft includes：First output shaft and the second output shaft.
9. the power-driven system for vehicle according to claim 8, it is characterised in that solid on first input shaft
Surely a gear driving gear, three or five gear driving gears and the seven gear driving gears being provided with, are fixedly installed on second input shaft
There are two gear driving 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 gears and seven gear driven gears；
One or three gears being provided with first output shaft between described one gear driven gear and the three gears driven gear
Lock unit, two be additionally provided with first output shaft between described two gear driven gears and the four gears driven gear
Four gear lock units, are provided between described five gear driven gears and the seven gears driven gear on second output shaft
Five or seven gear lock units, are additionally provided with the six gear lock units positioned at described six gear driven gear sides on second output shaft.
10. the power-driven system for vehicle according to claim 9, it is characterised in that the tooth of the reverse gear shaft first
Wheel is engaged with described one gear driving gear.
11. power-driven systems for vehicle according to claim 9, it is characterised in that also include：Reverse gear shaft first
Lock unit, the lock unit of the reverse gear shaft first is arranged on the reverse gear shaft and for engaging the reverse gear shaft first gear；
The wherein described lock unit of reverse gear shaft first shares same shifting fork mechanism with described six gear lock units, drives in the shifting fork mechanism
When the dynamic lock unit of the reverse gear shaft first engages the reverse gear shaft first gear, the six gear lock unit and described six gear driven tooths
Wheel is separated, when the shifting fork mechanism drives the six gears lock unit to engage the six gears driven gear, the reverse gear shaft first
Lock unit is separated with the reverse gear shaft first gear.
12. power-driven systems for vehicle according to claim 9, it is characterised in that also include：Reverse gear shaft second
Lock unit, the lock unit of the reverse gear shaft second is arranged on the reverse gear shaft and for engaging the reverse gear shaft second gear；
The wherein described lock unit of reverse gear shaft second shares same shifting fork mechanism with described six gear lock units, drives in the shifting fork mechanism
When the dynamic lock unit of the reverse gear shaft second engages the reverse gear shaft second gear, the six gear lock unit and described six gear driven tooths
Wheel is separated, when the shifting fork mechanism drives the six gears lock unit to engage the six gears driven gear, the reverse gear shaft second
Lock unit is separated with the reverse gear shaft second gear.
13. power-driven systems for vehicle according to claim 8, it is characterised in that on first output shaft
The first output shaft output gear is fixedly installed, the second output shaft output gear, institute are fixedly installed on second output shaft
State the first output shaft output gear and the second output shaft output gear is input into tooth with the differential mechanism power of the vehicle respectively
Wheel engagement.
14. a kind of vehicles, it is characterised in that include the power-driven system according to any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670220.XU CN206141303U (en) | 2016-06-29 | 2016-06-29 | Power drive system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670220.XU CN206141303U (en) | 2016-06-29 | 2016-06-29 | Power drive system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206141303U true CN206141303U (en) | 2017-05-03 |
Family
ID=58616634
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620670220.XU Active CN206141303U (en) | 2016-06-29 | 2016-06-29 | Power drive system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206141303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251870A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
-
2016
- 2016-06-29 CN CN201620670220.XU patent/CN206141303U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251870A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
| CN111251870B (en) * | 2018-11-30 | 2021-06-18 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
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