CN109866601A - A kind of more gear bi-motor continuous change hybrid power assemblies - Google Patents
A kind of more gear bi-motor continuous change hybrid power assemblies Download PDFInfo
- Publication number
- CN109866601A CN109866601A CN201711271330.4A CN201711271330A CN109866601A CN 109866601 A CN109866601 A CN 109866601A CN 201711271330 A CN201711271330 A CN 201711271330A CN 109866601 A CN109866601 A CN 109866601A
- Authority
- CN
- China
- Prior art keywords
- gear
- power
- output shaft
- input shaft
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Structure Of Transmissions (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The present invention relates to vehicle hybrid technical fields, it discloses one kind and keeps off bi-motor continuous change hybrid power assembly more, including hybrid power module, pure electric vehicle module and dual input shaft multi-gear transmission module, the dual input shaft multi-gear transmission module includes the first input shaft, second input shaft, first output shaft, second output shaft, first shift assembly, second shift assembly and transmission device, the power output end of hybrid power module and the first input axis connection, the power output end of pure electric vehicle module and the second input axis connection, first input shaft is sequentially connected by the first shift assembly and the first output shaft, second input shaft is sequentially connected by the second shift assembly and the second output shaft, first output shaft and the second output shaft pass through transmission device respectively and power are transferred to automotive wheel.The present invention solves hybrid powertrain system in the prior art, and structure is complicated, and power consumption is high, and acceleration is poor, and shift quality is poor, the big problem of control difficulty.
Description
Technical field
The present invention relates to vehicle hybrid technical fields, and it is total to disclose one kind mostly gear bi-motor continuous change hybrid power
At.
Background technique
Currently on the market, the improved hybrid power in automobile is mainly a planet row coupling engine and power generation
Mechanomotive force, generator is for generating electricity and adjusting the speed, electrical power generators and speed regulation, another motor parallel connection torque increase；Or mixing
Power starts to increase by two clutches and gear at motor, reduces the transmission range of motor；Furthermore increase more from
Clutch and gear, purpose are that the transmission range for further decreasing motor, and motor is made to be worked as far as possible in high efficient area
Domain.
The patent No. 200710078295 discloses a kind of double-clutch mixed power vehicle driving system, using double planet wheel rows of mixing
The power of engine and generator is coupled, two coaxial powers of clutch control export, four synchronizer gearshifts, still,
Shift process control is complicated, and energy consumption is big.Meanwhile still switching gear, such hybrid power, knot using clutch in the patent
Structure is complicated, and shift quality is poor, and control difficulty is big.
The invention is intended to provide one kind to keep off bi-motor continuous change hybrid power assembly, engine and motor can be made to exist more
It works in the relatively high region of efficiency, saves electric energy, and can be realized gearshift and alternately shift gears, continuous change improves shift
Quality.
Summary of the invention
The technical problem to be solved by the present invention is to hybrid powertrain system in the prior art, structure is complicated, power consumption
Height, acceleration is poor, and shift quality is poor, the big problem of control difficulty.
In order to solve the above technical problems, the invention discloses one kind to keep off bi-motor continuous change hybrid power assembly, packet more
Hybrid power module, pure electric vehicle module and dual input shaft multi-gear transmission module are included, the dual input shaft multi-gear transmission module includes
First input shaft, the second input shaft, the first output shaft, the second output shaft, the first shift assembly, the second shift assembly and transmission dress
It sets；
The power output end of the hybrid power module and the first input axis connection, the power of the pure electric vehicle module
Output end and the second input axis connection, first input shaft pass through first shift assembly and first output shaft
Transmission connection, second input shaft are sequentially connected by second shift assembly and second output shaft, and described first
Output shaft and second output shaft pass through the transmission device respectively and power are transferred to automotive wheel.
Further, first shift assembly and the second shift assembly can be realized the shift tune of at least two gears
Section.
Further, the hybrid power module includes engine, first motor and planet row, and the planet row wraps respectively
Three sun gear, planet carrier and gear ring rotating elements are included, the power output end of the first motor, the power of the engine are defeated
Outlet, first input shaft connect one to one with three rotating elements respectively.
Further, first dynamic structure further includes clutch, and the clutch setting is in three rotations member
Between any two rotating element in part.
Further, the hybrid power module further includes shell, the power output end of the shell and the engine
Between be provided with brake.
Further, the pure electric vehicle module includes the second motor, second motor and the second input axis connection.
Further, first shift assembly includes the first gear being installed on first input shaft and the second tooth
Wheel, the third gear being arranged on first output shaft in a manner of supported idle and the 4th gear are installed in described first
The first shifting element on output shaft, first shifting element is between the third gear and the 4th gear, and described
Three gears and the first gear external toothing, the 4th gear and the second gear external toothing.
Further, second shift assembly includes the 5th gear and the 6th tooth being fixedly arranged on second input shaft
Wheel, is fixedly arranged on described second at the 7th gear and eighth gear being arranged on second output shaft in a manner of supported idle
The second shifting element on output shaft, second shifting element is between the 7th gear and eighth gear, and described
Seven gears are engaged with the 5th gear, and the eighth gear is engaged with the 6th gear.
Further, the transmission device includes the 9th gear, the tenth gear and differential mechanism, and the 9th gear is installed in
On second output shaft, the 9th gear transmits the power drive Automobile of hybrid power module by the differential mechanism
Wheel, the tenth gear are installed on first output shaft, and the tenth gear transmits the pure electricity by the differential mechanism
The power drive automotive wheel of dynamic model block.
By adopting the above technical scheme, more gear bi-motor continuous change hybrid power assemblies of the present invention have and have as follows
Beneficial effect:
1) present invention provides power by hybrid power module and pure electric vehicle module, and passes through dual input shaft multi-gear transmission
Module adjusts revolving speed, enables the vehicle to travel in wide scope torque and the range of speeds, meets motor wide scope torque and revolving speed
Demand, reduce the consumption of electric energy, acceleration is good；
2) in the present invention, the first shift assembly and the second shift assembly are independent mutually, execute shift in the first shift assembly
Make the second shift assembly be maintained at its current engagement gear when movement, make when the second shift assembly executes gear shifting action
First shift assembly is maintained at its current engagement gear, it is possible thereby to realize the smooth uninterrupted continuous switching of gear, shift
Quality is high；
3) present invention carries out modularized processing by providing gear and power to source, so that multiple components are assembled into
One entirety, convenient for last installation, meanwhile, facilitate sub-module to overhaul, it is various to overcome components in the prior art, installs numerous
Disadvantage trivial and that dismounting maintenance is difficult.
4) present invention carries out modularized processing by providing gear and power to source, so that multiple components are assembled into
One entirety, convenient for last installation, meanwhile, facilitate sub-module to overhaul, it is various to overcome components in the prior art, installs numerous
Disadvantage trivial and that dismounting maintenance is difficult.
5) it is of the present invention keep off bi-motor continuous change hybrid power assembly, pass through control brake and clutch
Separation or engagement make hybrid power module realize that series hybrid driving, combination drive in parallel, pure electric vehicle driving, brake power return
It receives with engine start function, a variety of drive forms suitable for vehicle.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of more gear bi-motor continuous change hybrid power assemblies described in embodiment 1；
Fig. 2 is the structural schematic diagram of more gear bi-motor continuous change hybrid power assemblies as described in example 2；
Fig. 3 is the structural schematic diagram of more gear bi-motor continuous change hybrid power assemblies described in embodiment 3；
In figure, 1- hybrid power module, 11- engine, 12- first motor, 13- planet row, 131- sun gear.132- row
Carrier, 133- gear ring, 2- pure electric vehicle module, the second motor of 21-, 3- dual input shaft multi-gear transmission module, the first input shaft of 31-,
The defeated input shaft of 32- second, the first output shaft of 33-, the second output shaft of 34-, the first shift assembly of 35-, 351- first gear, 352-
Second gear, 353- third gear, the 4th gear of 354-, the first shifting element of 355-, the second shift assembly of 36-, 361- the 5th
Gear, the 6th gear of 362-, the 7th gear of 363-, 364- eighth gear, the second shifting element of 365-, 7- transmission device, 371-
9th gear, the tenth gear of 372-, 373- differential mechanism, 4- brake, 5- clutch, 6- automotive wheel, 7- shell.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
" one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one implementation of the invention
A particular feature, structure, or characteristic.In the description of the present invention, it is to be understood that, term " on ", "top", "bottom", etc. instruction
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can be expressed or what is implied includes one or more of the features.Moreover, term " first ", " second "
Etc. being to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that use in this way
Data are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be in addition to illustrating herein or retouching
Sequence other than those of stating is implemented.
Embodiment 1:
In order to solve the above technical problems, the invention discloses one kind to keep off bi-motor continuous change hybrid power assembly, packet more
Include hybrid power module 1, pure electric vehicle module 2 and dual input shaft multi-gear transmission module 3, the dual input shaft multi-gear transmission module 3
It is changed including the first input shaft 31, the second input shaft 32, the first output shaft 33, the second output shaft 34, the first shift assembly 35, second
Keep off component 36 and transmission device 37；
The power output end of the hybrid power module 1 is connect with first input shaft 31, the pure electric vehicle module 2
Power output end is connect with second input shaft 32, first input shaft 31 by first shift assembly 35 with it is described
The transmission connection of first output shaft 33, second input shaft 32 pass through second shift assembly 36 and second output shaft 34
Transmission connection, power is transferred to by the transmission device 37 by first output shaft 33 and second output shaft 34 respectively
Automotive wheel 6.
Further, the hybrid power module 1 includes engine 11, first motor 12 and planet row 13, the planet
Row 13 respectively includes 133 3 sun gear 131, planet carrier 132 and gear ring rotating elements, the power output of the first motor 12
End is connect with the sun gear 131, and the power output end of the engine 11 is connect with the planet carrier 132, and described first is defeated
Enter axis 31 to connect with the gear ring 133.Preferably, being provided with system between the sun gear 131 and the planet carrier 132
Dynamic device 4, i.e., described 4 one end of brake are connect with the sun gear 131, and the other end of the brake 4 and the gear ring 133 connect
It connects.
Further, the pure electric vehicle module 2 includes the second motor 21, second motor 21 and second input shaft
32 connections.
Specifically, first shift assembly 35 includes 351 He of first gear being installed on first input shaft 31
Second gear 352, the third gear 353 and the 4th gear being arranged on first output shaft 33 in a manner of supported idle
354, the first shifting element 355 being installed on first output shaft 33, first shifting element 355 are located at the third
Between gear 353 and the 4th gear 354, the third gear 353 and 351 external toothing of first gear, the 4th gear
354 with 352 external toothing of second gear.Second shift assembly 36 includes the be fixedly arranged on second input shaft 32
Five gears 361 and the 6th gear 362, the 7th gear 363 being arranged on second output shaft 34 in a manner of supported idle
With eighth gear 364, the second shifting element 365 being fixedly arranged on second output shaft 34, second shifting element 365
Between the 7th gear 363 and eighth gear 364, the 7th gear 363 is engaged with the 5th gear 361, described
Eighth gear 364 is engaged with the 6th gear 362.Preferably, the third gear 353 and the 4th gear 354 pass through
First needle bearing is supported on first output shaft 33.7th gear 363 and eighth gear 364 pass through the second needle roller
Bearing support is on second output shaft 34.
Further, the transmission device 37 includes the 9th gear 371, the tenth gear 372 and differential mechanism 373, and described the
Nine gears 371 are installed on second output shaft 34, and the 9th gear 371 is dynamic by the differential mechanism 373 transmitting mixing
The power drive automotive wheel 6 of power module 1, the tenth gear 372 are installed on first output shaft 33, the tenth tooth
Wheel 372 transmits the power drive automotive wheel 6 of the pure electric vehicle module 2 by the differential mechanism 373.
Further, first shift assembly 35 can be realized two perhaps three or four gears or more
Gear, the second shift assembly 36 can be realized two or three perhaps four gears or more gears, and first
Shift assembly 35 and the second shift assembly 36 can be realized in shift process and staggeredly shift gears, and can realize in shift process dynamic
Power is not interrupted, and is realized the speed change of continuously smooth, is improved shift quality, has biggish application and popularization value.Specifically, first
Shift assembly 35 and the second shift assembly 36 can there are many modes being freely combined continuously to be become with the various gears for realizing automobile
Speed is suitable for various, for example the first shift assembly 35 realizes three gears, and the second shift assembly 36 realizes four gears,
To which the continuous change that 7 gear combinations may be implemented in applicable vehicle is adjusted.
First shift assembly 35 and the second shift assembly 36 are independent mutually, the first shift assembly 35 and the second shift assembly 36
The shift that can be realized at least two gears is adjusted, and specifically, can be controlled by controller so that in the first shift assembly 35
Make the second shift assembly 36 be maintained at its current engagement gear when executing gear shifting action, changed in the execution of the second shift assembly 36
Gear makes the first shift assembly 35 be maintained at its current engagement gear when acting, it is possible thereby to realize the smooth uninterrupted of gear
Continuous switching, shift quality are high.
Preferably, in the present embodiment, the first shift assembly 35 can be realized two gear shifts and adjust, and described second changes group
Part 36 can be realized two gear shifts and adjust.First shift assembly 35 can be realized a gear, three gears, any in neutral gear three
Speed change state, the second shift assembly 36 can be realized second gear, four gears, any speed change state in neutral gear three, when the first shift
Component 35, which is realized, realizes the gear traveling of automobile one when being located at a gear speed change state and the realization of the second shift assembly 36 positioned at neutral position state,
When needing to rise to second gear, the second shift assembly 36 of driving realizes second gear speed change state and the first shift assembly 35 is kept to work as at it
Preceding engagement gear, then realizes the neutral state of the first shift assembly 35 again, to realize that gapless without a pause smoothly rises
Gear, when needing to rise to three gears, the first shift assembly 35 of driving disconnects a gear bonding station and realizes third gear engagement and keep the
Then two shift assemblies 36 realize the neutral state of the second shift assembly 36, to realize nothing in its current engagement gear again
Gap without a pause smooth upshift, when needing to rise to four gears, the second shift assembly 36 of driving realize four-speed gear shift state while
It keeps the first shift assembly 35 in its current engagement gear, then realizes the neutral state of the first shift assembly 35 again, thus
Realize gapless without a pause smooth upshift；When needing downshift, need to only can be realized according to the reverse mode of above-mentioned upshift mode
Gapless without a pause smooth downshift, thus realize the shift that intermeshes of the first shift assembly 35 and the second shift assembly 36,
Power does not interrupt in shift process, realizes the speed change of continuously smooth, improves shift quality, and structure is simple, low in cost,
Application and popularization value is big.
In this structure, when the first shifting element is placed in left and right or intermediate, the first shift assembly 35 may be implemented
Left gear and right gear put into gear and are in the first shift assembly 35 in neutral gear, specifically, working as first shifting element
355 when being placed in the left side of the first output shaft 33, and the first gear 351 and third gear 353 engage, i.e., this state is first
One grade of speed change state of shift assembly 35, when first shifting element 355 is placed in the right side of the first output shaft 33, described
Two gears 352 and the 4th gear 354 engagement, i.e., this state be the first shift assembly 35 three gear speed change states, described first
When shifting element 355 is placed in intermediate gear, described first shift group 35 are in neutral gear.
When the second shifting element 365 is placed in left and right or intermediate, the left gear of the second shift assembly 36 may be implemented
It puts into gear with right gear and is in the second shift assembly 36 in neutral gear, specifically, second shifting element 365 is placed in
When the left side of the second output shaft 34, the 5th gear 362 and the engagement of the 7th gear 364, i.e., this state is the second shift group
Two grades of speed change states of part 36, when second shifting element 365 is placed in the right side of the second output shaft 34, the 6th gear
362 and eighth gear 364 engage, i.e., this state be the second shift assembly 36 four-speed gear shift state, it is described second shift member
When part 365 is placed in intermediate gear, second shift assembly 36 is in neutral gear.
It is understood that second shift assembly 36 is in second gear or four gears, institute when an above-mentioned gear rises three gears
When stating second gear four gear of liter, first shift assembly 35 is in a gear or three gears, i.e., described first shift assembly 35 and second
Shift assembly 36 will not be in neutral gear simultaneously, while guarantee to make the second shift when the first shift assembly 35 executes gear shifting action
Component 36 is maintained at its current engagement gear, makes the first shift assembly 35 when the second shift assembly 36 executes gear shifting action
It is maintained at its current engagement gear, this ensure that the first shift assembly 35 and the second shift assembly 36 are smoothly staggeredly changed mutually
Gear, power does not interrupt in shift process, can constantly replace with unremitting operation, realize the speed change of continuously smooth, improve
Shift quality, improves the comfort of automobile.
Specifically, more gear bi-motor continuous change hybrid power assemblies are above-mentioned in addition to can be realized in the present embodiment
Outside the continuous shift speed change function of the power failure-free, following functions can also be realized:
One, engine start function
It is as follows to implement principle:
Specifically, after engagement, the sun gear 131 and planet carrier 132 are connected as shown in fig.1, clutch 5 is engaged
It being integrated, the sun gear 131 rotates under the power drive of the first motor 12, so that the gear ring 133 is driven to rotate,
Start to directly drive the engine 11.
Two, pure electric vehicle driving function
Specifically, the pure electric vehicle driving function can pass through following Pattern completion again.
1) only first motor drive mode
Specifically, second motor 21 does not provide power when only first motor 12 plays driving effect.As shown in fig.1,
The brake 4 is engaged, after engagement, the output end and the shell 7 of the engine 11 are connected as one, the engine
11 output end does not rotate.The sun gear 131 rotates under the power drive of the first motor 12, passes sequentially through planet carrier
132 and gear ring 133 deliver power to the first input shaft 31 in the dual input shaft multi-gear transmission module 3, at this point, will be described
First shifting element 355 is placed in the left side of first output shaft 33, even if first shift assembly 35 is in one grade of state,
The first gear 351 and the third gear 353 engagement, thus, first input shaft 31 passes sequentially through first tooth
Wheel 351 and third gear 353 impart power to the first output shaft 33, and first output shaft 33 imparts power to solid in turn
It is located at the 9th gear 371 thereon, the power of first motor 12 is passed to Automobile by differential mechanism 373 by the 9th gear 371
Wheel 6 drives vehicle driving.Specifically, above-mentioned described left gear or right gear, are based on the left and right orientation in figure.
It is understood that first shift assembly 35, which also may be at three gear gears, carries out transmitting first motor 12
Power, specifically, when first shifting element 355 is placed in the right side of the first output shaft 33, first shift assembly 35
In three gear states, at this point, the 4th gear 354 and second gear 352 engage, first input shaft 31 passes sequentially through the
Two gears 352 and the 4th gear 354 impart power to the first output shaft 33, and first output shaft 33 in turn transmits power
To fixed the 9th gear 371 on it, the 9th gear 371 imparts power to automotive wheel 6 by differential mechanism 373,
Drive vehicle driving.
2) only the second motor provides power
Specifically, only second electric 21 driving effects when, the first motor 12 does not provide power.As shown in fig.1, institute
The second input shaft 32 that the second motor 21 delivers power to the dual input shaft multi-gear transmission module 3 is stated, at this point, by described
Two shifting elements 365 are placed in the right side of second output shaft 34, even if described second shift group 36 are kept off states, institute in four
Eighth gear 364 and the engagement of the 6th gear 362 are stated, second input shaft 32 passes sequentially through the 6th gear 362 and eighth gear
364 impart power to the second output shaft 34, and second output shaft 34 imparts power to fixed the tenth on it in turn
The power of second motor 21 is passed to automotive wheel 6 by differential mechanism 373 by gear 372, the tenth gear 372, is driven
Dynamic vehicle driving.Specifically, above-mentioned described left gear or right gear, are based on the left and right orientation in figure.
It will be appreciated that second shift assembly 36 can also drive vehicle driving by two grades of gears, i.e., it will be described
Second shifting element 365 is placed in the left gear of second output shaft 34, the 7th gear 363 and the engagement of the 5th gear 361,
Second input shaft 32 passes sequentially through the 5th gear 361 and the 7th gear 363 and the power of second motor 21 is passed to second
The power of second motor 21 is passed to fixed the tenth gear 372 on it in turn by output shaft 34, second output shaft 34,
Tenth gear 372 imparts power to automotive wheel 6 by differential mechanism 373, drives vehicle driving.
3) first motor and the second motor drive simultaneously
Specifically, being driven while the first motor 12 and the second motor 21 to realize, then the brake 4 is connect
Close, after engagement, the power output end of the engine 11 is braked, and the engine 11 does not provide power, at this time only first electricity
Machine 12 and the second motor 21 provide power, keep off specifically, the first motor 12 can supply power to the dual input shaft more
Speed-variable module 3, and the first shift assembly 35 is made to drive vehicle driving by one grade or three gear gears, it is specific to drive process and drive
Process when dynamic principle and above-mentioned only first motor 12 drive is identical as principle, and which is not described herein again.
Further, while first motor 12 provides power, the second motor 21 also provides power, that is, realizes the first electricity
Machine 12 and the second motor 21 provide power simultaneously, at this point, the second motor 21 supplies power to dual input shaft multi-gear transmission module 3,
And make the second shift assembly 36 by two grades or four gear driving vehicle drivings, it is specific drive process and driving principle and it is above-mentioned only
Process when second motor 21 drives is identical as principle, and which is not described herein again.
Three, combination drive function
Specifically, when the engine 11 and bi-motor combination drive are, and may be implemented following several
Drive mode:
1) small torque drive mode
Specifically, the brake 4 separates, the clutch 5 is separated, and engine 11 passes through engine output end for power
It is transferred to planet row 13.Sun gear 131 in the planet row 13 transmits a part of power of engine 11 to first motor 12,
So that the first motor 12 generates electric power to battery；The gear ring 133 transmits the power of the remainder of engine 11, and
The dual input shaft multi-gear transmission module 3 is delivered power to, the small torque of vehicle is realized by the transmitting that fraction power stays
Driving.Specifically, the process of realization is as follows: the first shifting element 355 is placed in the left gear of the first output shaft 33, even if described the
One shift assembly 35 is in one grade of state, the first gear 351 and the third gear 353 engagement, thus, described first is defeated
Enter that axis 31 passes sequentially through the first gear 351 and third gear 353 imparts power to the first output shaft 33, described first is defeated
Shaft 33 imparts power to fixed the 9th gear 371 on it in turn, and the 9th gear 371 will be started by differential mechanism 373
The power of machine 11 passes to automotive wheel 6, drives vehicle driving.
It is understood that first shift assembly 35, which also may be at three gear gears, carries out transmitting first motor 12
Power, specifically, when first shifting element 355 is placed in the right side of the first output shaft 33, first shift assembly
35 in three gear states, at this point, the 4th gear 354 and second gear 352 engage, first input shaft 351 successively leads to
It crosses second gear 352 and the 4th gear 354 imparts power to the first output shaft 33, first output shaft 33 is in turn by power
Fixed the 9th gear 371 on it is passed to, the 9th gear 371 imparts power to Automobile by differential mechanism 373
Wheel 6 drives vehicle driving.
Specifically, above-mentioned described left gear or right gear, are based on the left and right orientation in figure.
2) torque drive mode in
Specifically, the brake 4 separates, the clutch 5 is separated, and engine 11 will by engine power output
Power transmission realizes small torque drive mode to planet row 13, and on the basis of small torque drive mode, the second motor 21 is provided
Power drives vehicle driving together, specifically, middle torque drive mode, that is, small torque drive mode and the second motor 21 drive mould
The power of formula is superimposed, and detailed process will be introduced in the foregoing, and which is not described herein again.
3) large torque drive mode
Specifically, the brake 4 separates, the clutch 5 is engaged, at this point, described, sun gear 131 and the gear ring
133 are connected as one, and the torque of the engine 11 and first motor 12 is superimposed.That is, engine 11 and first motor
Pass to dual input shaft multi-gear transmission module 3 after 12 power superposition, at this point, second motor 21 also one it is logical power is provided,
And large torque drive mode is that engine 11, first motor 12 and the second motor 21 provide power dual input shaft simultaneously and keep off change more
Fast module 3 drives simultaneously especially by one grade and two grades of the second shift assembly 36 or four gears of the first shift assembly 35, or
Three gears of the first shift assembly 35 drive simultaneously with two grades of the second shift assembly 36 or four gears, specifically, driving process is aforementioned
By the agency of, which is not described herein again.When,
Four, braking momentum recycles function
In the driving of above-mentioned pure electric vehicle and the combination drive course of work, controls first motor 12 or the second motor 21 is reversely applied
Add traction torque, first motor 12 or the power generation of the second motor 21 absorb energy, generate brake force.
Embodiment 2:
In the present embodiment, the clutch 5 is in discrete state always, or the clutch 5 is directly deleted, and has
For the structure of body referring to Fig.2, under the separation of above-mentioned clutch 5 or structure as shown in Figure 2, engine is may be implemented in the present embodiment
Small torque drive mode and middle torque in startup function, pure Motor drive function, engine and bi-motor combination drive function
Drive mode and braking energy recovering function and bi-motor alternating shift stepless shift function.
The startup function of engine unlike the first embodiment.In the present embodiment, started by following Principle of Process and sent out
Motivation: the gear of the differential mechanism 371 is braked, and first shifting element 355 or the second shifting element 365 are placed in left gear
Position or right gear, so that the 9th gear 371 is engaged with the gear of differential mechanism 373 or the tenth gear 372 and differential mechanism
373 gear engagement is directly initiated so that second input shaft 32 is braked and does not turn by engine output end rotation
Engine 11.
Further, the small torque drive mode in pure Motor drive function, engine and bi-motor combination drive function
With alternately its specific implementation of shift stepless shift function of middle torque drive mode and braking energy recovering function and bi-motor
Mode is identical as the way of example in embodiment 1.
Preferably, one first shifting element 355 and the second shifting element 365 in the present embodiment is clutch
Attachment device.
Embodiment 3:
In the present embodiment, the brake 4 and clutch 5 are in discrete state always, or directly by the system
Dynamic device 4 and clutch 5 are deleted, and specific structure is as shown in fig.3, in the brake 4 and clutch 5 always in separation
Under structure shown in state or Fig. 3, engine start function, engine and bi-motor combination drive function is may be implemented in the present embodiment
Small torque drive mode and middle torque drive mode and braking energy recovering function and bi-motor in energy are alternately shifted gears stepless
Speed changing function.Its specific embodiment is identical as the way of example in embodiment 2.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of more gear bi-motor continuous change hybrid power assemblies, which is characterized in that including hybrid power module (1), pure electricity
Dynamic model block (2) and dual input shaft multi-gear transmission module (3), the dual input shaft multi-gear transmission module (3) include the first input shaft
(31), the second input shaft (32), the first output shaft (33), the second output shaft (34), the first shift assembly (35), the second shift group
Part (36) and transmission device (37)；
The power output end of the hybrid power module (1) is connect with first input shaft (31), the pure electric vehicle module (2)
Power output end connect with second input shaft (32), first input shaft (31) passes through first shift assembly
(35) be sequentially connected with first output shaft (33), second input shaft (32) by second shift assembly (36) and
Second output shaft (34) transmission connection, first output shaft (33) and second output shaft (34) are respectively by described
Power is transferred to automotive wheel (6) by transmission device (37).
2. more gear bi-motor continuous change hybrid power assemblies according to claim 1, which is characterized in that described first changes
The shift that gear component (35) and the second shift assembly (36) can be realized at least two gears is adjusted.
3. more gear bi-motor continuous change hybrid power assemblies according to claim 1, which is characterized in that the mixing is dynamic
Power module (1) includes engine (11), first motor (12) and planet row (13), and the planet row (13) respectively includes sun gear
(131), (133) three rotating elements of planet carrier (132) and gear ring, power output end, the hair of the first motor (12)
The power output end of motivation (11), first input shaft (31) connect one to one with three rotating elements respectively.
4. more gear bi-motor continuous change hybrid power assemblies according to claim 1 or 3, which is characterized in that described mixed
Closing power plant module (1) further includes clutch (5), and any two in three rotating elements are arranged in the clutch (5)
Between rotating element.
5. more gear bi-motor continuous change hybrid power assemblies according to claim 4, which is characterized in that the mixing is dynamic
Power module (1) further includes shell (7), is provided with braking between the shell (7) and the power output end of the engine (11)
Device (4).
6. more gear bi-motor continuous change hybrid power assemblies according to claim 1, which is characterized in that the pure electric vehicle
Module (2) includes the second motor (21), and second motor (21) connect with second input shaft (32).
Keep off bi-motor continuous change hybrid power assembly 7. according to claim 1 or 2, which is characterized in that described the more
One shift assembly (35) include the first gear (351) that is installed on first input shaft (31) and second gear (352), with
Third gear (353) and the 4th gear (354) that the mode of supported idle is arranged on first output shaft (33) are installed in
The first shifting element (355) on first output shaft (33), first shifting element (355) are located at the third gear
(353) between the 4th gear (354), the third gear (353) and the first gear (351) external toothing, the described 4th
Gear (354) and the second gear (352) external toothing.
Keep off bi-motor continuous change hybrid power assembly 8. according to claim 1 or 2, which is characterized in that described the more
Two shift assemblies (36) include the 5th gear (361) that is fixedly arranged on second input shaft (32) and the 6th gear (362), with
The 7th gear (363) and eighth gear (364) that the mode of supported idle is arranged on second output shaft (34) are fixedly arranged on
The second shifting element (365) on second output shaft (34), second shifting element (365) are located at the 7th gear
(363) between eighth gear (364), the 7th gear (363) is engaged with the 5th gear (361), the octadentate
Wheel (364) is engaged with the 6th gear (362).
9. more gear bi-motor continuous change hybrid power assemblies according to claim 1, which is characterized in that the transmission dress
Setting (37) includes the 9th gear (371), the tenth gear (372) and differential mechanism (373), and the 9th gear (371) is installed in institute
It states on the second output shaft (34), the 9th gear (371) passes through the differential mechanism (373) transmitting hybrid power module (1)
Power drive automotive wheel (6), the tenth gear (372) are installed on first output shaft (33), the tenth gear
(372) the power drive automotive wheel (6) of the pure electric vehicle module (2) is transmitted by the differential mechanism (373).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271330.4A CN109866601A (en) | 2017-12-05 | 2017-12-05 | A kind of more gear bi-motor continuous change hybrid power assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271330.4A CN109866601A (en) | 2017-12-05 | 2017-12-05 | A kind of more gear bi-motor continuous change hybrid power assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109866601A true CN109866601A (en) | 2019-06-11 |
Family
ID=66916845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271330.4A Pending CN109866601A (en) | 2017-12-05 | 2017-12-05 | A kind of more gear bi-motor continuous change hybrid power assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109866601A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038244A (en) * | 2019-12-31 | 2020-04-21 | 潍柴动力股份有限公司 | Hybrid power system and vehicle |
| CN112193048A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Multi-mode driving system of hybrid power vehicle |
| CN114454706A (en) * | 2020-11-09 | 2022-05-10 | 广州汽车集团股份有限公司 | A dual-motor hybrid power transmission system and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786814A (en) * | 2015-01-16 | 2015-07-22 | 比亚迪股份有限公司 | Transmission, power transmission system and vehicle |
| CN104972890A (en) * | 2015-07-07 | 2015-10-14 | 安徽纽恩卡自控科技有限公司 | Dual-motor hybrid power automatic transmission |
| CN105246728A (en) * | 2013-03-27 | 2016-01-13 | 斯堪尼亚商用车有限公司 | Gearbox for a hybrid powertrain and method to control such a gearbox |
| CN105835683A (en) * | 2016-02-02 | 2016-08-10 | 苏州凯博易控驱动技术有限公司 | Electro-hydraulic hybrid power drive system |
| CN107225959A (en) * | 2017-05-22 | 2017-10-03 | 安徽纽恩卡自控科技有限公司 | One kind seven keeps off mixed power automobile driving system |
| KR20190138124A (en) * | 2018-06-04 | 2019-12-12 | 현대자동차주식회사 | Hybrid power train for vehicle |
-
2017
- 2017-12-05 CN CN201711271330.4A patent/CN109866601A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105246728A (en) * | 2013-03-27 | 2016-01-13 | 斯堪尼亚商用车有限公司 | Gearbox for a hybrid powertrain and method to control such a gearbox |
| CN104786814A (en) * | 2015-01-16 | 2015-07-22 | 比亚迪股份有限公司 | Transmission, power transmission system and vehicle |
| CN104972890A (en) * | 2015-07-07 | 2015-10-14 | 安徽纽恩卡自控科技有限公司 | Dual-motor hybrid power automatic transmission |
| CN105835683A (en) * | 2016-02-02 | 2016-08-10 | 苏州凯博易控驱动技术有限公司 | Electro-hydraulic hybrid power drive system |
| CN107225959A (en) * | 2017-05-22 | 2017-10-03 | 安徽纽恩卡自控科技有限公司 | One kind seven keeps off mixed power automobile driving system |
| KR20190138124A (en) * | 2018-06-04 | 2019-12-12 | 현대자동차주식회사 | Hybrid power train for vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038244A (en) * | 2019-12-31 | 2020-04-21 | 潍柴动力股份有限公司 | Hybrid power system and vehicle |
| CN112193048A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Multi-mode driving system of hybrid power vehicle |
| CN114454706A (en) * | 2020-11-09 | 2022-05-10 | 广州汽车集团股份有限公司 | A dual-motor hybrid power transmission system and vehicle |
| CN114454706B (en) * | 2020-11-09 | 2023-07-25 | 广州汽车集团股份有限公司 | Dual-motor hybrid power speed change system and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208149052U (en) | hybrid power assembly with limp-home module | |
| CN107089130B (en) | A Novel Dual Motor Multi-speed Hybrid System | |
| CN103717941B (en) | Gear arrangement with multiple shifting elements | |
| CN108116218B (en) | Multi-gear series-parallel driving system based on planetary gear train | |
| CN104602940B (en) | Drive arrangement for hybrid-drive motor vehicle | |
| CN110329057A (en) | A kind of novel hybrid speed change system and method | |
| CN107654591A (en) | Multiple mode power shunting hybrid gearbox comprising double planetary gear unit | |
| CN106183774B (en) | Hybrid power speed change system and the automobile for installing it | |
| CN106476610B (en) | Power drive system and vehicle with it | |
| CN109278534A (en) | Hybrid Vehicle Powertrain | |
| CN109866599A (en) | A kind of front and back drive continuous change hybrid power assembly | |
| CN110395105A (en) | A kind of hybrid gearbox | |
| CN110259893A (en) | A kind of automatic transmission drive train system and automobile | |
| CN109866604A (en) | A kind of double-motor hybrid assembly | |
| CN107539103A (en) | Power-driven system and vehicle | |
| CN109774449A (en) | A kind of continuous change shunt hybrid power assembly | |
| CN109501577A (en) | A kind of novel hybrid transmission device | |
| CN109866601A (en) | A kind of more gear bi-motor continuous change hybrid power assemblies | |
| CN108394264A (en) | Four-gear hybrid power assembly | |
| CN110395104A (en) | A kind of novel hybrid speed change gear | |
| CN206551858U (en) | A kind of plug-in hybrid-power automobile transmission system | |
| CN209683432U (en) | Hybrid-powered motor speed variator assembly | |
| CN109624687A (en) | A kind of single motor hybrid power system based on stepless transmission | |
| CN112140857A (en) | Pure electric vehicle and electric drive power system thereof | |
| CN109866594A (en) | A kind of double-motor hybrid driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190611 |
|
| RJ01 | Rejection of invention patent application after publication |