CN108482104A - Bi-motor 4 wheel driven hybrid dynamic system and automobile - Google Patents
Bi-motor 4 wheel driven hybrid dynamic system and automobile Download PDFInfo
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- CN108482104A CN108482104A CN201810267822.4A CN201810267822A CN108482104A CN 108482104 A CN108482104 A CN 108482104A CN 201810267822 A CN201810267822 A CN 201810267822A CN 108482104 A CN108482104 A CN 108482104A
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- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000002195 synergetic effect Effects 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000001172 regenerating effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
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- 230000008859 change Effects 0.000 description 3
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/52—Driving a plurality of drive axles, e.g. four-wheel drive
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The present invention provides a kind of bi-motor 4 wheel driven hybrid dynamic system and automobile, it is related to the technical field of mixed electrical automobile.A kind of bi-motor 4 wheel driven hybrid dynamic system includes engine, preceding bridge, rear axle, walking front-wheel and walking trailing wheel, the first integrated motor, the second integrated motor, HCU controllers and supply unit；The crankshaft pulley of first integrated motor and engine is sequentially connected, and the first integrated motor is electrically connected with HCU controllers；The input terminal of second integrated motor and rear axle is sequentially connected, for driving walking trailing wheel rotation；Second integrated motor is electrically connected with HCU controllers；HCU controllers are electrically connected with supply unit；A kind of automobile includes bi-motor 4 wheel driven hybrid dynamic system.The purpose of the present invention is to provide a kind of bi-motor 4 wheel driven hybrid dynamic systems, to alleviate in the prior art the problem that traditional four-driving-force system energy consumption is higher, tail gas is larger to environmental hazard and traditional four-wheel drive system arrangement difficulty is big.
Description
Technical field
The present invention relates to the technical fields of mixed electrical automobile, more particularly, to a kind of bi-motor 4 wheel driven hybrid dynamic system and automobile.
Background technology
Currently, under harsh discharge and the promotion of fuel economy regulation, automaker constantly looks for new solution,
48V gently mixes power vehicle by accelerating auxiliary, energy regenerating, start and stop and the functions such as sliding and can effectively reduce discharge and save combustion
Oil；Meanwhile by hoisting power and the energy reserve of abundance, enhancing air conditioning capacity, aid parking, electronics cruise, electric running
Etc. functions realize stable energy supply and promote driver comfort, a kind of novel 48V motors with broad mass market foreground
Technology is just come into being.48V gently mixes power vehicle as a new technology, has no yield vehicle, especially next-generation high power
48V products more only be also in predevelopment phase.
The present invention provides a kind of hybrid dynamic system of Dual-motors Driving, with alleviate discharge, oil consumption the problems such as.
The information for being disclosed in the background technology part is merely intended to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Invention content
The purpose of the present invention is to provide a kind of bi-motor 4 wheel driven hybrid dynamic systems, are driven with alleviating tradition four in the prior art
The problem that Force system energy consumption is higher, tail gas is larger to environmental hazard and traditional four-wheel drive system arrangement difficulty is big.
In order to solve the above-mentioned technical problem, the technical solution that the present invention takes is：
A kind of bi-motor 4 wheel driven hybrid dynamic system provided by the invention, including engine, preceding bridge, rear axle, walking front-wheel and row
Trailing wheel is walked, further includes the first integrated motor, the second integrated motor, HCU controllers and supply unit；
The crankshaft pulley of the first integrated motor and the engine is sequentially connected, the first integrated motor with it is described
HCU controllers are electrically connected；
The input terminal of the second integrated motor and the rear axle is sequentially connected, for driving the walking trailing wheel to rotate；
The second integrated motor is electrically connected with the HCU controllers；
The HCU controllers are electrically connected with the supply unit；
Under electric-only mode, the second integrated motor is rotated by trailing wheel of walking described in the rear bridge driven, is used for
Traveling；Alternatively, the walking trailing wheel is rotated by the described in the rear bridge driven second integrated motor, for generating electricity and being stored in institute
It states in supply unit；
Under mixed dynamic model formula, the engine and the first integrated motor synergistic effect drive institute by the preceding bridge
Walking front-wheel rotation is stated, for travelling；Or the engine driving first integrates motor rotation, for generating electricity and being stored in institute
It states in supply unit；The second integrated motor passes through the trailing wheel rotation, for travelling, Huo Zhesuo of walking described in the rear bridge driven
It states walking trailing wheel to rotate by the described in the rear bridge driven second integrated motor, for generating electricity and being stored in the supply unit
In；
In the engine starting process, the first integrated motor driven crankshafts belt wheel rotation is described for starting
Engine.
As a kind of further technical solution, the rear axle includes box of tricks and gear；
The input terminal of the second integrated motor and the gear is sequentially connected, the box of tricks and the speed change
The output end of mechanism is sequentially connected, and the box of tricks is connect with the walking rear wheel drive.
As a kind of further technical solution, the input terminal of the shaft and the gear of the second integrated motor
Between connected by a kind of kind of drive in shaft coupling, gear drive, belt gear, chain drive.
As a kind of further technical solution, the gear drive includes intermeshing first gear and second
Gear；
The first gear is connect with the rotating shaft transmission of the described second integrated motor, the second gear and the variable-speed motor
The input shaft of structure is sequentially connected.
As a kind of further technical solution, the belt gear includes first pulley, the second belt wheel and transmission
Band；
The first pulley is connect with the rotating shaft transmission of the described second integrated motor, second belt wheel and the variable-speed motor
The input shaft of structure is sequentially connected, and the transmission belt is connected between the first pulley and second belt wheel.
As a kind of further technical solution, the chain drive includes the first sprocket wheel, the second sprocket wheel and chain；
First sprocket wheel is connect with the rotating shaft transmission of the described second integrated motor, second sprocket wheel and the variable-speed motor
The input shaft of structure is sequentially connected, and the chain is connected between first sprocket wheel and second sprocket wheel.
As a kind of further technical solution, the second integrated motor and the shaft coupling, the gear drive machine
It is sequentially connected respectively by arrangement of clutch between structure, the belt gear or the chain drive.
As a kind of further technical solution, the first integrated motor and the second integrated motor are all made of 48V
Integrated motor.
As a kind of further technical solution, the supply unit uses and the described first integrated motor, described second
The 48V batteries that integrated motor matches, the 48V batteries are electrically connected with the HCU controllers；
Alternatively, the supply unit includes 12V batteries and DC-DC converter, the 12V batteries are converted by the DCDC
Device is electrically connected with the HCU controllers so that the supply unit and the described first integrated motor, the second integrated motor
Voltage matches.
A kind of automobile provided by the invention includes the bi-motor 4 wheel driven hybrid dynamic system.
Compared with prior art, technology possessed by a kind of bi-motor 4 wheel driven hybrid dynamic system and automobile provided by the invention is excellent
Gesture is：
A kind of bi-motor 4 wheel driven hybrid dynamic system provided by the invention includes engine, preceding bridge, rear axle, walking front-wheel and walking
Trailing wheel further includes in addition to this first integrated motor, the second integrated motor, HCU controllers and supply unit；Wherein, first
The crankshaft pulley of integrated motor and engine is sequentially connected, and the first integrated motor is also electrically connected with HCU controllers；And the second collection
It is sequentially connected at the input terminal of motor and rear axle, by rear bridge driven walking trailing wheel rotation, for travelling, and the second integrated motor
It is electrically connected with HCU controllers；HCU controllers are electrically connected with supply unit.Pass through the above-mentioned first integrated motor, the second integrated motor
Mutual cooperation between engine so that automobile realizes different states, specially：
Under electric-only mode, under the control action of HCU controllers, after the second integrated motor is walked by rear bridge driven
Wheel rotation, in order to travel；Alternatively, driving the second integrated motor to rotate by rear axle by walking trailing wheel, for generating electricity and storing
In supply unit；Under the pattern, engine is shut down, and automobile traveling provides power by the second integrated motor, after automobile is at this time
Drive pattern；In braking, taxiing procedures, additionally it is possible to realize energy regenerating by the second integrated motor.
Under mixed dynamic model formula, under the control action of HCU controls, engine, the first integrated motor and the second integrated motor
It can cooperate, to realize different functions, including：Engine can drive walking front-wheel rotation separately through preceding bridge, with
Convenient for walking；Alternatively, accelerating, in starting-up process, the first integrated motor works with engine synchronization, common driving walking front-wheel
Rotation, to realize the purpose for quickly accelerating, starting to walk；Alternatively, in electricity abundance, power is provided separately by the second integrated motor,
To play energy-saving and environment-friendly purpose；Alternatively, when needing 4 wheel driven to walk, engine works asynchronously with the second integrated motor, respectively
Driving walking front-wheel and walking trailing wheel rotation, to realize the purpose of 4 wheel driven walking, likewise, accelerating, in starting-up process, first
Integrated motor can also be intervened, at this point, engine, the first integrated motor and the second integrated motor synchronous working, both realize four
Function is driven, and improves acceleration, starting speed, substantially increases automobile dynamic quality.
Also, under mixed dynamic model formula, engine can also drive the first integrated motor rotation, for generating electricity and being stored in electricity
In source device, in addition, in braking, taxiing procedures, the second integrated motor is driven to rotate by rear axle by walking trailing wheel, additionally it is possible to
It realizes in energy regenerating to supply unit, in order to use.
In addition, when engine shutdown needs to start, rotated by the first integrated motor driven crankshafts belt wheel, startup is started
Machine.
Double electric 4 wheel driven hybrid dynamic systems provided by the invention, under the control action of HCU controllers, engine, first integrate
Motor and the second integrated motor are used in conjunction with each other, and realize pure motor driving, comfortable start-stop, advanced start-stop, energy regenerating, electricity
Dynamic power-assisted, two drive patterns and 4 wheel driven pattern such as mutually switch at the functions, realize that pure electric vehicle two drives traveling by the second integrated motor, logical
It crosses engine and realizes that two drive traveling, realize that 4 wheel driven travels jointly by engine and the second integrated motor, pass through the first integrated electricity
Machine realizes quick start-stop, comfortable start-stop, electric boosted, realizes braking by the first integrated motor and the second integrated motor, slides
Energy regenerating；Not only comfort is improved, but also improves economy, the feature of environmental protection, further alleviates that exhaust emissions, oil consumption is big, rises
Failure of oscillation moves the problems such as larger.
A kind of automobile provided by the invention, including above-mentioned bi-motor 4 wheel driven hybrid dynamic system, the skill that the automobile is reached as a result,
Art advantage and effect include the technical advantage and effect that above-mentioned bi-motor 4 wheel driven hybrid dynamic system is reached, and are no longer gone to live in the household of one's in-laws on getting married herein
It states.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of schematic diagram of bi-motor 4 wheel driven hybrid dynamic system provided in an embodiment of the present invention；
Fig. 2 is the first connection between the second integrated motor and rear axle in bi-motor 4 wheel driven hybrid dynamic system shown in FIG. 1
The schematic diagram of mode (shaft coupling)；
Fig. 3 is second of connection between the second integrated motor and rear axle in bi-motor 4 wheel driven hybrid dynamic system shown in FIG. 1
The schematic diagram of mode (gear drive)；
Fig. 4 is the third connection between the second integrated motor and rear axle in bi-motor 4 wheel driven hybrid dynamic system shown in FIG. 1
The schematic diagram of mode (belt transmission)；
Fig. 5 is the 4th kind of connection between the second integrated motor and rear axle in bi-motor 4 wheel driven hybrid dynamic system shown in FIG. 1
The schematic diagram of mode (chain drive).
Icon：100- engines；110- crankshaft pulleys；Bridge before 200-；300- rear axles；310- boxs of tricks；
320- gears；330- shaft couplings；340- gear drives；341- first gears；342- second gears；350-
Belt gear；351- first pulleys；The second belt wheels of 352-；353- transmission belts；360- chain drives；361-
First sprocket wheel；The second sprocket wheels of 362-；363- chains；370- arrangement of clutch；400- first integrates motor；500- second collects
At motor；600-HCU controllers；710-48V batteries；720-12V batteries；800-DCDC converters.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Concrete structure is as Figure 1-Figure 5.
A kind of bi-motor 4 wheel driven hybrid dynamic system provided in this embodiment includes engine 100, preceding bridge 200, rear axle 300, row
It further includes in addition to this first integrated motor 400, the second integrated motor 500, HCU controllers 600 to walk front-wheel and walking trailing wheel
And supply unit；Wherein, the crankshaft pulley 110 of the first integrated motor 400 and engine 100 is sequentially connected, and first is integrated
Motor 400 is also electrically connected with HCU controllers 600；And the input terminal of the second integrated motor 500 and rear axle 300 is sequentially connected, and passes through
The driving walking trailing wheel rotation of rear axle 300, for travelling, and the second integrated motor 500 is electrically connected with HCU controllers 600；HCU is controlled
Device 600 processed is electrically connected with supply unit.By the above-mentioned first integrated motor 400, the second integrated motor 500 and engine 100 it
Between mutual cooperation so that automobile realizes different states, specially：
Under electric-only mode, under the control action of HCU controllers 600, the second integrated motor 500 passes through rear axle 300
Driving walking trailing wheel rotation, in order to travel；Alternatively, driving the second integrated motor 500 to revolve by rear axle 300 by walking trailing wheel
Turn, for generating electricity and being stored in supply unit；Under the pattern, engine 100 is shut down, and automobile traveling leans on the second integrated motor
500 provide power, and automobile is rear-guard pattern at this time；In braking, taxiing procedures, additionally it is possible to be realized by the second integrated motor 500
Energy regenerating.
Under mixed dynamic model formula, under the control action of HCU controls, engine 100, the first integrated motor 400 and second collection
It can cooperate at motor 500, to realize different functions, including：Engine 100 can drive separately through preceding bridge 200
Front-wheel of walking rotates, in order to walk；Alternatively, accelerating, in starting-up process, the first integrated motor 400 is synchronous with engine 100
Work, it is common to drive walking front-wheel rotation, to realize the purpose of quickly acceleration, starting；Alternatively, in electricity abundance, by second
Power is provided separately in integrated motor 500, to play energy-saving and environment-friendly purpose；Alternatively, when needing 4 wheel driven to walk, engine 100
It works asynchronously with the second integrated motor 500, walking front-wheel and walking trailing wheel rotation is respectively driven, to realize the mesh of 4 wheel driven walking
, likewise, accelerating, in starting-up process, the first integrated motor 400 can also be intervened, at this point, engine 100, first is integrated
Motor 400 and the second integrated motor 500 synchronous working, had not only realized 4 wheel driven function, but also improve acceleration, starting speed, significantly
Improve automotive performance.
Also, under mixed dynamic model formula, engine 100 can also drive the first integrated motor 400 to rotate, for generating electricity and storing up
There are in supply unit, in addition, in braking, taxiing procedures, the second integrated motor is driven by rear axle 300 by walking trailing wheel
500 rotations, additionally it is possible to realize in energy regenerating to supply unit, in order to use.
In addition, when the shutdown of engine 100 needs to start, rotated by the first integrated motor 400 driving crankshaft pulley 110,
Start engine 100.
Double electric 4 wheel driven hybrid dynamic systems provided in this embodiment, under the control action of HCU controllers 600, engine 100,
First integrated motor 400 and the second integrated motor 500 are used in conjunction with each other, realize pure motor driving, comfortable start-stop, advanced
Stop, the functions such as energy regenerating, electric boosted, two drive patterns and 4 wheel driven pattern mutually switch, passes through the second integrated motor 500 and realize
Pure electric vehicle two drives traveling, realizes that two drive traveling by engine 100, common real by engine 100 and the second integrated motor 500
Existing 4 wheel driven traveling realizes quick start-stop, comfortable start-stop, electric boosted by the first integrated motor 400, passes through the first integrated motor
400 and second integrated motor 500 realize braking, slide energy regenerating；Not only comfort is improved, but also improves economy, environmental protection
Property, further alleviate exhaust emissions, the problems such as oil consumption is big, start-stop vibration is larger.
It should be pointed out that following model may be used in the HCU controllers 600 in the present embodiment：HCU-EH2175A,
HCU-EH2144A etc..
In the optional technical solution of the present embodiment, rear axle 300 includes box of tricks 310 and gear 320；Second is integrated
Motor 500 and the input terminal of gear 320 are sequentially connected, and box of tricks 310 and the output end transmission of gear 320 connect
It connects, box of tricks 310 is connect with walking rear wheel drive.
In the present embodiment, by the second integrated motor 500, the driving walking trailing wheel rotation of rear axle 300, it is used for running car,
Specifically, rear axle 300 includes box of tricks 310 and gear 320, gear 320 be connected to the second integrated motor 500 with
Between box of tricks 310, under the driving of the second integrated motor 500, pass through the transmission of gear 320 and box of tricks 310
Effect, imparts power to walking trailing wheel, in order to walk, and realizes the effect of speed change and differential.
In the optional technical solution of the present embodiment, the shaft of the second integrated motor 500 and the input terminal of gear 320 it
Between pass through a kind of transmission side in shaft coupling 330, gear drive 340, belt gear 350, chain drive 360
Formula connects.
In the optional technical solution of the present embodiment, gear drive 340 includes intermeshing first gear 341 and the
Two gears 342；First gear 341 is connect with the rotating shaft transmission of the second integrated motor 500, second gear 342 and gear 320
Input shaft be sequentially connected.
In the optional technical solution of the present embodiment, belt gear 350 includes first pulley 351,352 and of the second belt wheel
Transmission belt 353；First pulley 351 is connect with the rotating shaft transmission of the second integrated motor 500, the second belt wheel 352 and gear 320
Input shaft be sequentially connected, transmission belt 353 is connected between first pulley 351 and the second belt wheel 352.
In the optional technical solution of the present embodiment, chain drive 360 includes the first sprocket wheel 361,362 and of the second sprocket wheel
Chain 363；First sprocket wheel 361 is connect with the rotating shaft transmission of the second integrated motor 500, the second sprocket wheel 362 and gear 320
Input shaft is sequentially connected, and chain 363 is connected between the first sprocket wheel 361 and the second sprocket wheel 362.
In the optional technical solution of the present embodiment, the second integrated motor 500 and shaft coupling 330, gear drive 340,
It is sequentially connected respectively by arrangement of clutch 370 between belt gear 350 or chain drive 360.
In the present embodiment, connected by transmission mechanism between the second integrated motor 500 and gear 320, it specifically can be with
Using shaft coupling 330, gear drive 340, belt gear 350, chain drive 360 etc., pass through above-mentioned transmission
The power of second integrated motor 500 can be transmitted to gear 320 by mechanism, and specific driving form is unrestricted.
Further, arrangement of clutch 370 is provided in the present embodiment between the second integrated motor 500 and transmission mechanism,
By the combination and disconnection of arrangement of clutch 370, can be more convenient make the dynamic of gear 320 and the second integrated motor 500
Power is combined and is detached with power, and reduces percussion when startup.
In the optional technical solution of the present embodiment, the first integrated motor 400 and the second integrated motor 500 are all made of 48V collection
At motor.
In the optional technical solution of the present embodiment, supply unit uses and the first integrated motor 400, the second integrated motor
The 500 48V batteries 710 to match, 48V batteries 710 are electrically connected with HCU controllers 600；
Alternatively, supply unit includes 12V batteries 720 and DC-DC converter 800,12V batteries 720 pass through DC-DC converter
800 are electrically connected with HCU controllers 600 so that supply unit matches with the first integrated motor 400, the second integrated motor 500.
It should be noted that the first integrated motor 400 and the second integrated motor 500 can either realize electric motors function, and energy
Generator function is enough realized, specifically, electric system of two integrated motors using motor controller, integrated content include
Drive motor controller, engine controller, etc., i.e., the electric system both can convert mechanical energy into electric energy as generator
And be stored into automobile storage battery, and the electric energy of automobile storage battery can be converted to kinetic energy output as motor, it is power
Assembly provides power.And can be similar to the prior art about the electric system of motor controller, the tool of the electric system
Body structure and principle are not belonging to the technical solution of the application focused protection, herein without elaborating.
Motor and 48V power supplys are integrated using 48V to be used in conjunction with each other, change and used in general-utility car in the present embodiment
12V power supply systems keep the light weight effect of vehicle apparent, and disclosure satisfy that the power demands of more electrical equipments.And this reality
It applies in example, in addition to using being used cooperatively for 12V batteries 720 and DC-DC converter 800 other than 48V batteries 710, can also be used, with
Voltage conversion is carried out between 48V batteries 710, specifically, during recovering energy, is converted the kinetic energy into electrical energy and is stored in 48V electricity
In pond 710,48V voltages are then converted by 12V voltages by DC-DC converter 800, and charge to 12V batteries 720, with
For subsequently powering.
A kind of automobile provided in this embodiment, including above-mentioned bi-motor 4 wheel driven hybrid dynamic system, as a result, the automobile reached
Technical advantage and effect include the technical advantage and effect that above-mentioned bi-motor 4 wheel driven hybrid dynamic system is reached, and are no longer gone to live in the household of one's in-laws on getting married herein
It states.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of bi-motor 4 wheel driven hybrid dynamic system, including engine (100), preceding bridge (200), rear axle (300), walking front-wheel and row
Walk trailing wheel, which is characterized in that further include the first integrated motor (400), the second integrated motor (500), HCU controllers (600) with
And supply unit；
The first integrated motor (400) is sequentially connected with the engine (100), the first integrated motor (400) and institute
State HCU controllers (600) electrical connection；
The second integrated motor (500) and the input terminal of the rear axle (300) are sequentially connected, for driving the walking trailing wheel
Rotation；The second integrated motor (500) is electrically connected with the HCU controllers (600)；
The HCU controllers (600) are electrically connected with the supply unit；
Under electric-only mode, the second integrated motor (500) drives the walking trailing wheel to revolve by the rear axle (300)
Turn, for travelling；Alternatively, the walking trailing wheel drives the described second integrated motor (500) to rotate by the rear axle (300),
For generating electricity and being stored in the supply unit；
Under mixed dynamic model formula, the engine (100) and first integrated motor (400) synergistic effect pass through the preceding bridge
(200) the walking front-wheel rotation is driven, for travelling；Alternatively, the engine (100) drives the first integrated motor
(400) it rotates, for generating electricity and being stored in the supply unit；The second integrated motor (500) passes through the rear axle
(300) walking trailing wheel rotation is driven, for travelling or the walking trailing wheel passes through described in the rear axle (300) driving
Second integrated motor (500) rotation, for generating electricity and being stored in the supply unit；
In the engine (100) start-up course, the first integrated motor (400) drives engine (100) rotation,
For starting the engine (100).
2. bi-motor 4 wheel driven hybrid dynamic system according to claim 1, which is characterized in that the rear axle (300) includes differential
Mechanism (310) and gear (320)；
The second integrated motor (500) and the input terminal of the gear (320) are sequentially connected, the box of tricks
(310) it is sequentially connected with the output end of the gear (320), the box of tricks (310) and the walking rear wheel drive
Connection.
3. bi-motor 4 wheel driven hybrid dynamic system according to claim 2, which is characterized in that the second integrated motor (500)
Shaft and the input terminal of the gear (320) between pass through shaft coupling (330), gear drive (340), belt pass
A kind of kind of drive connection in motivation structure (350), chain drive (360).
4. bi-motor 4 wheel driven hybrid dynamic system according to claim 3, which is characterized in that the gear drive (340)
Including intermeshing first gear (341) and second gear (342)；
The first gear (341) connect with the rotating shaft transmission of the described second integrated motor (500), the second gear (342)
It is sequentially connected with the input shaft of the gear (320).
5. bi-motor 4 wheel driven hybrid dynamic system according to claim 3, which is characterized in that the belt gear (350)
Including first pulley (351), the second belt wheel (352) and transmission belt (353)；
The first pulley (351) connect with the rotating shaft transmission of the described second integrated motor (500), second belt wheel (352)
Be sequentially connected with the input shaft of the gear (320), the transmission belt (353) be connected to the first pulley (351) with
Between second belt wheel (352).
6. bi-motor 4 wheel driven hybrid dynamic system according to claim 3, which is characterized in that the chain drive (360)
Including the first sprocket wheel (361), the second sprocket wheel (362) and chain (363)；
First sprocket wheel (361) connect with the rotating shaft transmission of the described second integrated motor (500), second sprocket wheel (362)
It is sequentially connected with the input shaft of the gear (320), the chain (363) is connected to first sprocket wheel (361) and institute
It states between the second sprocket wheel (362).
7. according to claim 3-6 any one of them bi-motor 4 wheel driven hybrid dynamic systems, which is characterized in that described second is integrated
Motor (500) and the shaft coupling (330), the gear drive (340), the belt gear (350) or institute
It states and is sequentially connected respectively by arrangement of clutch (370) between chain drive (360).
8. bi-motor 4 wheel driven hybrid dynamic system according to claim 1, which is characterized in that the first integrated motor (400)
And the second integrated motor (500) is all made of 48V and integrates motor.
9. bi-motor 4 wheel driven hybrid dynamic system according to claim 8, which is characterized in that the supply unit use with it is described
The 48V batteries (710) that first integrated motor (400), the second integrated motor (500) match, the 48V batteries (710)
It is electrically connected with the HCU controllers (600)；
Alternatively, the supply unit includes 12V batteries (720) and DC-DC converter (800), the 12V batteries (720) pass through institute
It states DC-DC converter (800) to be electrically connected with the HCU controllers (600) so that the supply unit and the described first integrated electricity
Machine (400), the second integrated motor (500) voltage match.
10. a kind of automobile, which is characterized in that including claim 1-9 any one of them bi-motor 4 wheel driven hybrid dynamic systems.
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| CN201810267822.4A CN108482104A (en) | 2018-03-28 | 2018-03-28 | Bi-motor 4 wheel driven hybrid dynamic system and automobile |
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| CN201810267822.4A CN108482104A (en) | 2018-03-28 | 2018-03-28 | Bi-motor 4 wheel driven hybrid dynamic system and automobile |
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| CN110154750A (en) * | 2019-05-27 | 2019-08-23 | 重庆大学 | Transmission system of a dual-motor four-wheel drive electric vehicle |
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