CN207311086U - A kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system - Google Patents
A kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system Download PDFInfo
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- CN207311086U CN207311086U CN201720731710.0U CN201720731710U CN207311086U CN 207311086 U CN207311086 U CN 207311086U CN 201720731710 U CN201720731710 U CN 201720731710U CN 207311086 U CN207311086 U CN 207311086U
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Abstract
It the utility model is related to a kind of plug-in electric-electric hybrid fuel cell extended-range four-driving-force system, the system includes driving unit and the hybrid power power supply unit and control unit of interconnection, hybrid power power supply unit includes fuel battery engines and the power battery pack being connected respectively with control unit, driving unit includes concentrating motor, retarder, differential mechanism, left wheel hub motor and right wheel hub motor, motor, retarder and differential mechanism is concentrated to be sequentially connected, left wheel hub motor and right wheel hub motor are connected with left and right front-wheel respectively.The system includes pure electric drive mode, increases journey pattern, pure fuel battery engines pattern, paralleling model and braking mode etc..Compared with prior art, the advantages that the utility model, which has, reduces the complexity of machine driven system, improves vehicle transmission efficiency, improves the handling of driver, and the switching of multiple-working mode meets the power demand under different driving cycles.
Description
Technical field
New-energy automobile field is the utility model is related to, is increased more particularly, to a kind of plug-in electric-electric mixed fuel battery
Formula four-driving-force system.
Background technology
Many advantages, such as new-energy automobile is with its energy-saving and environmental protection, it has also become the important directions of development of automobile at present.At present,
Pure electric automobile has been widely used, but due to the limitation of power battery pack capacity, its course continuation mileage is shorter, and
Less there are charging pile, the problems such as charging interval is longer, therefore, pure electric vehicle is more difficult to meet the needs of long-distance running.Although often
Rule hybrid vehicle can greatly prolong distance travelled, but it uses fuel oil to provide power, and energy conversion efficiency is low and meeting
Cause environmental pollution.
Fuel battery engines stroke-increasing electric automobile combines the advantages of pure electric automobile and hybrid vehicle, it is adopted
Distance increasing unit is done with fuel battery engines, pure electric automobile has been broken away from and has been limited by continual mileage, and transmission system is simple, so that
Transmission efficiency is improved, reduces power loss.Meanwhile the final product of fuel battery engines is water, has reached zero-emission
Or approximate zero-emission, it can realize the no pollution to environment.
Patent document (China Patent Publication No.：CN100999191A a kind of fuel electricity of hybrid vehicle is disclosed in)
Pond dynamical system, including driving motor, electric machine controller, fuel cell pack, fuel battery engines controller, DC/DC conversion
Device, lithium-ions battery, it uses fuel battery engines, and for main power source, lithium-ions battery is auxiliary power source.But
It is in scheme described in the patent, not using four-wheel drive, dynamic property is weaker, and can not be by external charger to lithium ion electric power storage
Charge in pond.
Utility model content
The purpose of this utility model be exactly in order to overcome the problems of the above-mentioned prior art and provide a kind of plug-in electricity-
Electric hybrid fuel cell extended-range four-driving-force system.Distance increasing unit is adopted using fuel battery engines+DC/DC converters, front axle
With left and right wheel hub motor, rear axle using concentrate motor+retarder+differential mechanism, can outside electric power network charge it is plug-in electricity-electricity mixing
Fuel cell extended-range four-driving-force system not yet it has been proposed that.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system, the system include driving unit and
The hybrid power power supply unit and control unit of interconnection, the hybrid power power supply unit include respectively with control unit
The fuel battery engines and power battery pack of connection, control unit connection driving unit, the driving unit bag
Include and concentrate motor, retarder, differential mechanism, left wheel hub motor and right wheel hub motor, concentration motor, retarder and the differential mechanism
It is sequentially connected, the left wheel hub motor and right wheel hub motor are connected with left and right front-wheel respectively.
The control unit includes entire car controller, each electric machine controller, fuel battery engines controller and battery
Management Controller, the entire car controller connect each electric machine controller, fuel battery engines controller and cell tube respectively
Manage controller.
Each electric machine controller includes the first electric machine controller, the second electric machine controller and the 3rd electric machine controller,
Motor is concentrated in described first electric machine controller connection, second electric machine controller connection left wheel hub motor, and described the
Three electric machine controllers connect right wheel hub motor.
The hybrid power power supply unit further includes DC/DC converters and charger, the fuel battery engines
Controller, fuel battery engines and DC/DC converters are sequentially connected, and the battery management controller connects power electric respectively
Pond group and charger, DC/DC converters connection power battery pack.
The DC/DC converters connect each electric machine controller respectively, and the power battery pack connects each motor respectively
Controller, entire car controller connection DC/DC converters, fuel battery engines controller connection fuel cell
Engine.
Compared with prior art, the utility model has the following advantages：
(1) a kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system of the utility model uses fuel
Battery engine does distance increasing unit, reduces the complexity of machine driven system, improves the transmission efficiency of vehicle；
(2) arrangement of motor is concentrated using front axle or so wheel hub motor, rear axle so that vehicle entirety center of gravity moves forward,
Improve the handling of driver.
(3) using hydrogen, energy density is high, environmentally safe as fuel；
(4) switching of multiple-working mode meets the power demand under different driving cycles.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of plug-in electric-electric mixed fuel battery extended-range four-driving-force system；
Fig. 2 is the energy flow scheme under pure electric drive mode；
Fig. 3 is the energy flow scheme increased under journey pattern；
Fig. 4 is the energy flow scheme under pure fuel battery engines pattern；
Fig. 5 is the energy flow scheme of paralleling model；
Fig. 6 is the energy flow scheme under braking mode；
Fig. 7 is the energy flow scheme under stopping for charging state；
Fig. 8 is the structure diagram of plug-in electric-electric mixed fuel battery extended-range four-driving-force system derivative schemes one；
Fig. 9 is the structure diagram of plug-in electric-electric mixed fuel battery extended-range four-driving-force system derivative schemes two；
Represent CAN bus, " ----" represent high-voltage electrical apparatus connection,Represent to mechanically connect,
" ... " represents that component is connected with its controller；
Figure label explanation：
1st, the second electric machine controller；2nd, left wheel hub motor；3rd, fuel battery engines；4th, DC/DC converters；5th, power electric
Pond group；6th, the first electric machine controller；7th, motor is concentrated；8th, retarder；9th, differential mechanism；10th, rear axle；11st, charger；12nd, battery
Management Controller；13rd, entire car controller；14th, fuel battery engines controller；15th, the 3rd electric machine controller；16th, right wheel hub
Motor；17th, front axle；18th, revolver side motor reducer；19th, left wheel motor；20th, right wheel motor；21st, right wheel motor subtracts
Fast device.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the part of the embodiment of the utility model, rather than is all implemented
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, should all belong to the scope of the utility model protection.
Embodiment
The plug-in electric-electric mixed fuel battery extended-range four-driving-force system of the utility model use power battery pack for
Main power source, uses fuel battery engines as auxiliary power source.Front-wheel drive is realized using left and right wheel hub motor, using collection
Middle motor realizes rear wheel drive, so as to fulfill vehicle four-wheel drive, and it is several with pure electric vehicle, parallel connection, increasing journey, regenerative braking etc.
Kind operating mode.
As shown in Figure 1, a kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system, system includes mixing
Electrical source of power unit, driving unit and control unit, hybrid power power supply unit, control unit and the driving unit are successively
Connection, the driving unit include concentrating motor 7, retarder 8, differential mechanism 9, left wheel hub motor 2 and right wheel hub motor 16, institute
Concentration motor 7, retarder 8 and the differential mechanism 9 stated are sequentially connected, and control rear axle 10 is so as to drive rear wheel, the revolver
Hub motor 2 and right wheel hub motor 16 are connected with left and right front-wheel respectively.
Control unit includes entire car controller 13, each electric machine controller, fuel battery engines controller 14 and cell tube
Controller 12 is managed, the entire car controller 13 connects each electric machine controller, fuel battery engines controller 14 and electricity respectively
Pond Management Controller 12.
Each electric machine controller includes the first electric machine controller 6, the second electric machine controller 1 and the 3rd electric machine controller 15, institute
Motor 7 is concentrated in the first electric machine controller 6 connection stated, and second electric machine controller 1 connection left wheel hub motor 2 is described
3rd electric machine controller 15 connects right wheel hub motor 16.
Hybrid power power supply unit includes fuel battery engines 3, DC/DC converters 4, power battery pack 5 and charger
11, the fuel battery engines controller 14, fuel battery engines 3 and DC/DC converters 4 are sequentially connected, described
Battery management controller 12 connects power battery pack 5 and charger 11, the DC/DC converters 4 connection power battery respectively
Group 5.
DC/DC converters 4 connect each electric machine controller respectively, and the power battery pack 5 connects each motor control respectively
Device, the entire car controller 13 connection DC/DC converters 4, the fuel battery engines controller 14 connection fuel electricity
Pond engine 3.
Plug-in electric-electric mixed fuel battery extended-range four-driving-force system, concentrates motor, left wheel hub motor and right wheel hub
Motor is electronic and power generation integrated motor, it is possible to achieve driving and power generation.Concentrate motor, left wheel hub motor and right wheel hub motor
Power generation refers specifically to：During braking, front-wheel drives left wheel hub motor and right wheel hub electric power generation, and trailing wheel, which drives, concentrates electric power generation.Before
Axis or so wheel hub motor concentrates the coordinated drive of motor to realize the four-wheel drive of vehicle with rear axle.Fuel battery engines and DC/
DC converters form distance increasing unit.Left and right wheel hub motor is connected with left and right front-wheel respectively, realizes electronics active differential.External charger
It is connected with battery management controller, can be charged by power grid to power battery pack.Entire car controller respectively with the first motor
Controller, the second electric machine controller, the 3rd electric machine controller, fuel battery engines controller and battery management controller carry out
Communication.
Fig. 2 show pure electric vehicle drive pattern, when power battery pack state-of-charge is higher and power demand is relatively low, vehicle
In the mode operation.In this mode, only power battery pack provides electric energy, and a part of electric energy supply left wheel hub motor and the right side
Motor driving trailing wheel is concentrated in In-wheel motor driving front-wheel, the supply of another part electric energy.Its energy stream is as shown in Figure 2.
Fig. 3, which is shown, increases journey pattern：When power battery pack state-of-charge is relatively low and power demand is relatively low, vehicle is in the mould
Formula is run.In this mode, distance increasing unit works, and the electric energy of fuel battery engines output, through DC/DC converters, a part is given
Power battery pack charges, and motor is concentrated in part supply left wheel hub motor and right In-wheel motor driving front-wheel, another part supply
Drive trailing wheel.Its energy stream is as shown in Figure 3.
Fig. 4 show pure fuel battery engines pattern：When power battery pack catastrophe failure or state-of-charge are very low,
And when power demand is more steady, vehicle is in the mode operation.In this mode, the electric energy of fuel battery engines output,
Left wheel hub motor and right In-wheel motor driving front-wheel are supplied through DC/DC converters, motor driving trailing wheel is concentrated in another part supply.
Its energy stream is as shown in Figure 4.
Paralleling model shown in Fig. 5：When power demand is larger and power battery pack state-of-charge is higher, vehicle is in the pattern
Operation.In this mode, in power demand changes phase, only power battery pack provides electric energy, and the supply of a part of electric energy is left
Motor driving trailing wheel is concentrated in wheel hub motor and right In-wheel motor driving front-wheel, the supply of another part electric energy.When power demand is stablized
Afterwards, power battery pack to left wheel hub motor, right wheel hub motor and concentrates motor power supply to drive at the same time with fuel battery engines
Motor-car travels, its energy flow chart is as shown in Figure 5.
Fig. 6 show braking mode, and when vehicle is braked, vehicle is in the mode operation.In this mode, it is electric
Motivation carries out Brake energy recovery, concentrates motor to be changed into electricity by front axle or so wheel hub motor and rear axle the mechanical energy of generation
Power battery pack can be conveyed to, realizes the recycling of braking energy.Its energy stream is as shown in Figure 6.
Fig. 7 show stopping for charging state, when vehicle is parked in charging parking stall and external charger is connected with power grid, the mould
Formula is run.In this mode, the electric energy of power grid passes sequentially through external charger, battery management controller is filled to power battery pack
Electricity.
It is illustrated in figure 8 the structure of plug-in electric-electric mixed fuel battery extended-range four-driving-force system derivative schemes one
Schematic diagram, by front-wheel using concentrating motor, retarder and differential mechanism to drive front axle 17 in Fig. 8, trailing wheel uses In-wheel motor driving.
It is illustrated in figure 9 the structure of plug-in electric-electric mixed fuel battery extended-range four-driving-force system derivative schemes two
Schematic diagram, front-wheel is driven using wheel motor in Fig. 9, and the near front wheel is subtracted by left wheel motor 19 and left wheel motor respectively
Fast device 18 drives, and off-front wheel is driven by right wheel motor 20 and right wheel side motor reducer 21 respectively.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in various in the technical scope that the utility model discloses
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this practicality
New protection domain should be subject to scope of the claims.
Claims (2)
1. a kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system, the system include driving unit and phase
The hybrid power power supply unit and control unit to connect, the hybrid power power supply unit include with control unit connecting respectively
The fuel battery engines and power battery pack connect, control unit connection driving unit, it is characterised in that the drive
Moving cell includes concentrating motor (7), retarder (8), differential mechanism (9), left wheel hub motor (2) and right wheel hub motor (16), described
Concentration motor (7), retarder (8) and differential mechanism (9) be sequentially connected, the left wheel hub motor (2) and right wheel hub motor
(16) it is connected respectively with left and right front-wheel, the control unit includes entire car controller (13), each electric machine controller, fuel electricity
Pond engine controller (14) and battery management controller (12), the entire car controller (13) connect each motor control respectively
Device, fuel battery engines controller (14) and battery management controller (12), the hybrid power power supply unit further include
DC/DC converters (4) and charger (11), the fuel battery engines controller (14), fuel battery engines (3) and
DC/DC converters (4) are sequentially connected, and the battery management controller (12) connects power battery pack (5) and charger respectively
(11), the DC/DC converters (4) connection power battery pack (5), the DC/DC converters (4) connect each motor respectively
Controller, the power battery pack (5) connect each electric machine controller, the entire car controller (13) connection DC/DC respectively
Converter (4), the fuel battery engines controller (14) connection fuel battery engines (3).
2. a kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system according to claim 1, its feature
It is, each electric machine controller includes the first electric machine controller (6), the second electric machine controller (1) and the control of the 3rd motor
Motor (7), second electric machine controller (1) connection revolver are concentrated in device (15), first electric machine controller (6) connection
Hub motor (2), the 3rd electric machine controller (15) connect right wheel hub motor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731710.0U CN207311086U (en) | 2017-06-22 | 2017-06-22 | A kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731710.0U CN207311086U (en) | 2017-06-22 | 2017-06-22 | A kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system |
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| Publication Number | Publication Date |
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| CN207311086U true CN207311086U (en) | 2018-05-04 |
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| CN201720731710.0U Expired - Fee Related CN207311086U (en) | 2017-06-22 | 2017-06-22 | A kind of plug-in electric-electric mixed fuel battery extended-range four-driving-force system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760524A (en) * | 2019-01-28 | 2019-05-17 | 徐工集团工程机械有限公司 | A kind of hybrid vehicle and its control method |
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2017
- 2017-06-22 CN CN201720731710.0U patent/CN207311086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760524A (en) * | 2019-01-28 | 2019-05-17 | 徐工集团工程机械有限公司 | A kind of hybrid vehicle and its control method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20200622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |