CN207712041U - Plug-in hybrid system based on 4 wheel driven offroad vehicle - Google Patents
Plug-in hybrid system based on 4 wheel driven offroad vehicle Download PDFInfo
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- CN207712041U CN207712041U CN201721874931.XU CN201721874931U CN207712041U CN 207712041 U CN207712041 U CN 207712041U CN 201721874931 U CN201721874931 U CN 201721874931U CN 207712041 U CN207712041 U CN 207712041U
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- reducing gear
- main reducing
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- controller
- motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model is related to a kind of plug-in hybrid systems based on 4 wheel driven offroad vehicle, belong to the technical field of hybrid vehicle.The hybrid power system of the utility model, including entire car controller, engine controller, engine, gearbox controller, automatic transmission, battery management system, power battery, electric machine controller, motor, transmission clutch, motor side electromagnetic clutch, DC to DC converter, Vehicular charger, prime main reducing gear, rear class main reducing gear；The output end of engine is connect by automatic transmission with intermediate gearbox, and intermediate gearbox is respectively connected to prime main reducing gear and rear class main reducing gear；Prime main reducing gear is coupling on front axle, and rear class main reducing gear is coupling on back axle；The output end of motor is connect with rear class main reducing gear.The hybrid power system of the utility model is, it can be achieved that low speed acceleration power-assisted, improves acceleration capacity of overtaking other vehicles, meet customer's drive demand, ensure drive safety and reliability.
Description
Technical field
The utility model is related to the technical fields of hybrid vehicle, and more specifically, the utility model is related to a kind of bases
In the plug-in hybrid system of 4 wheel driven offroad vehicle.
Background technology
4 wheel driven gasoline car dynamical system framework in the prior art as shown in Figure 1, the dynamical system battery capacity compared with
It is small, it only supplies/recovers energy when plus/minus speed, external charging cannot be carried out, there is no pure electric vehicle function, and drive vehicle
The power needed is mainly provided by engine, and engine power is very big, influences vehicle economy and emission performance.
Utility model content
In order to solve above-mentioned technical problem in the prior art, the purpose of this utility model is to provide one kind being based on 4 wheel driven
The plug-in hybrid system of offroad vehicle.
In order to solve the technical problem described in utility model and realize purpose of utility model, the utility model uses following
Technical solution：
A kind of plug-in hybrid system based on 4 wheel driven offroad vehicle, it is characterised in that：Including entire car controller, start
Machine controller, engine, gearbox controller, automatic transmission, battery management system, power battery, electric machine controller, electricity
Machine, transmission clutch, motor side electromagnetic clutch, DC-to-dc converter, Vehicular charger, prime main reducing gear, centre
Retarder, rear class main reducing gear, AC charge port, 12V accumulators, front axle and be arranged front axle both ends a pair of driving
Front-wheel, back axle and a pair of of driving trailing wheel at back axle both ends is set；The engine controller by rigid line with start
Machine connects, and the output end of engine is connect by automatic transmission with intermediate gearbox, and the intermediate gearbox is separately connected
To the prime main reducing gear and rear class main reducing gear, the prime main reducing gear is coupling on front axle, and the rear class master subtracts
Fast device is coupling on back axle, and the speed changer clutch is arranged between the output end of the engine and the automatic transmission
Device；The output end of the motor is connect with rear class main reducing gear, and is arranged between the motor and the rear class main reducing gear
There is motor side electromagnetic clutch；The entire car controller connects the gearbox controller, battery management by CAN bus respectively
System, DC to DC converter and Vehicular charger；The gearbox controller connects the engine by CAN bus
Controller, the gearbox controller are separately connected the transmission clutch and automatic transmission by rigid line；The electricity
Pond manages system and connects electric machine controller by CAN bus, also connects the power battery by rigid line；The electric machine controller
The motor is connected with rigid line by high-voltage line respectively；The power battery connects the electric machine controller, straight by high-voltage line
Circulate DC converter and Vehicular charger；The Vehicular charger connects AC charge port by high-voltage line.
Wherein, the plug-in hybrid system includes six kinds of driving modes, respectively：Mould is operated alone in engine
Formula, combination drive pattern, driving power generation mode, braking mode, stopping for charging pattern and pure power mode.
Compared with the immediate prior art, the plug-in hybrid described in the utility model based on 4 wheel driven offroad vehicle
System has the advantages that：
The hybrid power system of the utility model is, it can be achieved that low speed acceleration power-assisted, improves acceleration capacity of overtaking other vehicles, meet customer
Drive demand ensures drive safety and reliability, and has been applied in A Erte PHEV full-vehicle controls.
Description of the drawings
Fig. 1 is the framework schematic diagram of 4 wheel driven gasoline car dynamical system in the prior art.
Fig. 2 is the framework schematic diagram of the plug-in hybrid system based on 4 wheel driven offroad vehicle of the utility model.
Specific implementation mode
Below with reference to specific embodiment to the plug-in hybrid described in the utility model based on 4 wheel driven offroad vehicle
System is further elaborated, to make more complete and clear explanation to the technical solution of the utility model.
Embodiment 1
As shown in Fig. 2, the plug-in hybrid system based on 4 wheel driven offroad vehicle of the present embodiment, including entire car controller
(VCU), engine controller (EMS), engine (ENG), gearbox controller (TCU), automatic transmission (AT), battery management
System (BMS), power battery (Batt), electric machine controller (MCU), motor (TM), transmission clutch (Clutch1), motor
Hold electromagnetic clutch (Clutch2), DC-to-dc converter (DCDC), Vehicular charger (OBC), prime main reducing gear, centre
Retarder, rear class main reducing gear, front axle and a pair of of the driving front-wheel, back axle and the setting that are arranged at front axle both ends exist
A pair of of driving trailing wheel at back axle both ends.The engine controller (EMS) is connect by rigid line with engine (ENG), is started
The output end of machine (ENG) is connect by automatic transmission (AT) with intermediate gearbox, and the intermediate gearbox is respectively connected to
The prime main reducing gear and rear class main reducing gear, the prime main reducing gear are coupling on front axle, the main deceleration of rear class
Device is coupling on back axle, and the speed change is arranged between the output end and the automatic transmission (AT) of the engine (ENG)
Device clutch (Clutch1)；The output end of the motor (TM) is connect with rear class main reducing gear, and the motor (TM) and institute
It states and is provided with motor side electromagnetic clutch (Clutch2) between rear class main reducing gear；The entire car controller (VCU) passes through respectively
CAN bus connect the gearbox controller (AT), battery management system (BMS), DC to DC converter (DCDC) and
Vehicular charger (OBC)；The gearbox controller (TCU) connects the engine controller (EMS), institute by CAN bus
It states gearbox controller (TCU) and the transmission clutch (Clutch1) and automatic transmission is separately connected by rigid line
(AT)；The battery management system (BMS) connects electric machine controller (MCU) by CAN bus, is also connected by rigid line described dynamic
Power battery (Batt)；The electric machine controller (MCU) connects the motor (TM) by high-voltage line with rigid line respectively；The power
Battery (Batt) connects the electric machine controller (MCU), DC to DC converter (DCDC) by high-voltage line and vehicle-mounted fills
Motor (OBC)；The Vehicular charger (OBC) connects AC charge port (AC charge) by high-voltage line.
In the present embodiment, major impetus output device of the engine (ENG) as four-drive hybrid electric vehicle；The change
Fast device clutch and motor side electromagnetic clutch are used for passing power and are carried out at the same time the switching that power transmits connecting and disconnecting.
The electric energy of the needs such as motor (TM) after the power battery is provided described in running car, the battery manager (BMS) is to described
Power battery is managed；The engine control (EMS) is for controlling the engine (ENG).The direct current-is straight
Stream transformer (DCDC) is used for the conversion of electric energy；The entire car controller (VCU) is used for engine controller (EMS), battery
Management system (BMS), Vehicular charger (OBC), gearbox controller (TCU) and motor side electromagnetic clutch (Clutch2)
Deng management.
The present embodiment based on the plug-in hybrid system of 4 wheel driven offroad vehicle when starting engine, motor side electromagnetism
Clutch engages, motor quick start engine；When vehicle start, transmission clutch separation, disconnect motor and engine it
Between power transmit, be operated alone by motor；When running at a low speed or engine efficiency is relatively low, transmission clutch point
From the engagement of, motor side electromagnetic clutch, vehicle is operated alone in motor, according to battery dump energy, engageable motor side electromagnetism from
Clutch, by engine driving electric power generation；When vehicle suddenly gives it the gun, transmission clutch and motor side electromagnetic clutch are all
Engagement, engine and motor drive vehicle simultaneously, realize that power assembly is worked with paralleling model；It at the uniform velocity travels and starts in vehicle
When engine efficiency is higher, vehicle is operated alone by engine in transmission clutch engagement, according to battery capacity, engageable motor side
Electromagnetic clutch makes driven by engine electric power generation, charges to power battery and 12V accumulators, realizes vehicle electric equilibrium；In vehicle
When Reduced Speed Now or braking, transmission clutch separation, motor side electromagnetic clutch is closed, and wheel is driven by transmission device
Motor gives power power battery charging；Vehicle backing when driving, transmission clutch separation, motor side electromagnetic clutch closes
It closes, motor is operated alone, negative direction rotation driving vehicle.
Totally 6 kinds of the vehicle driving mode of the plug-in hybrid system of the present embodiment, each assembly working condition is as follows：
1. pattern is operated alone in engine (high-speed working condition protects motor)：Engine works, transmission clutch engagement,
Vehicle control unit controls motor side electromagnetic clutch detaches, and motor is closed.2. combination drive pattern (low speed acceleration power-assisted)：Start
Machine works, transmission clutch engagement, the engagement of vehicle control unit controls motor side electromagnetic clutch, motor driving.3. driving hair
Power mode (keeps battery capacity that can provide at any time and accelerates power-assisted and other electric accessories power demands)：Engine works, speed change
Device clutch engage, vehicle control unit controls motor side electromagnetic clutch engagement, driven by engine electric power generation, power battery and
12V accumulators charge.4. braking mode (improves capacity usage ratio, mitigate braking pad wear)：Engine works, speed changer
Clutch separation, the engagement of vehicle control unit controls motor side electromagnetic clutch, electric power generation is to power battery charging.5. parking is filled
Power mode (saves driving cost)：External equipment can be by onboard charger to power battery charging during parking.6. pure electricity mould
Formula (the frequent acceleration and deceleration in city are, it can be achieved that " zero " discharges)：Engine does not work, transmission clutch separation, entire car controller control
Motor side electromagnetic clutch engagement processed, motor driving.
The plug-in hybrid system of the present embodiment can pass through while meeting vehicle starting and low speed accelerates demand
Adjustment engine working area is under the optimum operating condition that oil consumption is low, pollution is few and works, when power demand of climbing is larger,
Deficit power is supplemented by battery, and when load is smaller, engine power more than needed can be by driving electric power generation to power battery
It charges with 12V accumulators, vehicle electric equilibrium is kept internal combustion engine can be closed, by battery list in the frequent urban conditions of acceleration and deceleration
Solely driving, realizes " zero " discharge, and external equipment can be used when parking, to power battery charging, to reduce driving by onboard charger
Cost.
For the ordinary skill in the art, specific embodiment has only carried out exemplary retouch to the utility model
It states, it is clear that the utility model specific implementation is not subject to the restrictions described above, as long as using the methodology of the utility model
The improvement of the various unsubstantialities carried out with technical solution, or it is not improved that the design of the utility model and technical solution is direct
Applied to other occasions, it both is within the protection scope of the present invention.
Claims (1)
1. a kind of plug-in hybrid system based on 4 wheel driven offroad vehicle, it is characterised in that：Including entire car controller, engine
Controller, engine, gearbox controller, automatic transmission, battery management system, power battery, electric machine controller, motor,
Transmission clutch, motor side electromagnetic clutch, DC-to-dc converter, Vehicular charger, prime main reducing gear, centre subtract
Fast device, rear class main reducing gear, AC charge port, 12V accumulators, front axle and it is arranged before a pair of of driving at front axle both ends
Wheel, back axle and a pair of of driving trailing wheel at back axle both ends is set；The engine controller passes through rigid line and engine
Connection, the output end of engine is connect by automatic transmission with intermediate gearbox, and the intermediate gearbox is respectively connected to
The prime main reducing gear and rear class main reducing gear, the prime main reducing gear are coupling on front axle, the main deceleration of rear class
Device is coupling on back axle, and the transmission clutch is arranged between the output end of the engine and the automatic transmission；
The output end of the motor is connect with rear class main reducing gear, and is provided with electricity between the motor and the rear class main reducing gear
Generator terminal electromagnetic clutch；The entire car controller connects the gearbox controller, battery management system by CAN bus respectively
System, DC to DC converter and Vehicular charger；The gearbox controller connects the engine control by CAN bus
Device processed, the gearbox controller are separately connected the transmission clutch and automatic transmission by rigid line；The battery
Management system connects electric machine controller by CAN bus, also connects the power battery by rigid line；The electric machine controller point
The motor is not connected with rigid line by high-voltage line；The power battery connects the electric machine controller, direct current by high-voltage line
Turn DC converter and Vehicular charger；The Vehicular charger connects AC charge port by high-voltage line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874931.XU CN207712041U (en) | 2017-12-26 | 2017-12-26 | Plug-in hybrid system based on 4 wheel driven offroad vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874931.XU CN207712041U (en) | 2017-12-26 | 2017-12-26 | Plug-in hybrid system based on 4 wheel driven offroad vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN207712041U true CN207712041U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721874931.XU Active CN207712041U (en) | 2017-12-26 | 2017-12-26 | Plug-in hybrid system based on 4 wheel driven offroad vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045367A (en) * | 2017-12-26 | 2018-05-18 | 阿尔特汽车技术股份有限公司 | Plug-in hybrid system based on 4 wheel driven offroad vehicle |
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2017
- 2017-12-26 CN CN201721874931.XU patent/CN207712041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045367A (en) * | 2017-12-26 | 2018-05-18 | 阿尔特汽车技术股份有限公司 | Plug-in hybrid system based on 4 wheel driven offroad vehicle |
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