CN104191950B

CN104191950B - A kind of oil, electricity, the control system of liquid combined type motor vehicle driven by mixed power

Info

Publication number: CN104191950B
Application number: CN201410342633.0A
Authority: CN
Inventors: 赵永胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-07-17
Filing date: 2014-07-17
Publication date: 2017-12-05
Anticipated expiration: 2034-07-17
Also published as: CN104191950A

Abstract

The invention discloses a kind of oil, electric, liquid combined type motor vehicle driven by mixed power control system, the system includes hydraulic mechanism, oil circuit mechanism and the circuit mechanism being equipped with, the driving that can be connected with the hydraulic mechanism and/or oil circuit mechanism and/or circuit mechanism and transmission mechanism, the hybrid power transfer box assembly being connected respectively with the hydraulic mechanism, circuit mechanism and driving and transmission mechanism, and the master control ECU being connected respectively with the oil circuit mechanism, hybrid power transfer box assembly and circuit mechanism；The hydraulic mechanism is connected with oil circuit mechanism.Oily, the electric, control system of liquid combined type motor vehicle driven by mixed power of the present invention, can overcome in the prior art the defects of energy loss is big, recovering effect is poor and function is single, to realize the advantages of energy loss is small, recovering effect is good and function is more.

Description

A kind of oil, electricity, the control system of liquid combined type motor vehicle driven by mixed power

Technical field

The present invention relates to automobile technical field, in particular it relates to a kind of oil, electricity, the control of liquid combined type motor vehicle driven by mixed power System processed.

Background technology

Today of 21 century, energy and environment problem have become human survival and sustainable development must face it is tight High problem and challenge.As one of 21 century clean energy resource vehicle technology motor vehicle driven by mixed power with its low energy consumption, low emission and The feasibility special advantage such as by force, has become one of developing direction of Shape Of Things To Come and study hotspot.

So-called motor vehicle driven by mixed power, it is to combine power-driven system with auxiliary power unit to be installed on a car, then Traditional combustion engine and motor and energy storage device are organically integrated into by hybrid power system by vehicle energy management control method System.Motor vehicle driven by mixed power vehicle energy management method is eliminated idle according to the actual travel state of vehicle using motor vehicle driven by mixed power The Energy saving mechanism of speed, engine working area control and regenerating braking energy recovery, is carried out to whole hybrid electric drive system Rationally control, realizes reasonable distribution of the driver to the power demand of drive system between each assembly, improves to greatest extent The fuel economy of vehicle traveling, and reduce the waste gas discharge of engine.

Energy loss is very big in operation for existing power transmission shaft class vehicle, it is impossible to which effective recovery, home and abroad only has at present Oil and electricity mixing or oil and liquid mixing, existing this hybrid power feature and effect are relatively simple, and the function property taken into account is not strong, Thus cause very big waste.For this common situation and feature, it is necessary to be specifically designed exploitation it is a set of with energy return Oil, electricity, liquid combined type hybrid power system and the rational operation receive, discharged the functions such as energy reserve, the other power ends of driving Control system.

During the present invention is realized, inventor has found at least to exist in the prior art that energy loss is big, recovering effect The defects of difference and function are single.

The content of the invention

It is an object of the present invention in view of the above-mentioned problems, propose a kind of oil, electricity, the control of liquid combined type motor vehicle driven by mixed power System processed, to realize the advantages of energy loss is small, recovering effect is good and function is more.

The second object of the present invention is, proposes a kind of oil, electricity, the control method of liquid combined type motor vehicle driven by mixed power.

To achieve the above object, the technical solution adopted by the present invention is：A kind of oil, electricity, liquid combined type motor vehicle driven by mixed power Control system, including hydraulic mechanism, oil circuit mechanism and the circuit mechanism being equipped with, can with the hydraulic mechanism and/or Oil circuit mechanism and/or circuit mechanism connection driving and transmission mechanism, respectively with the hydraulic mechanism, circuit mechanism and driving and Transmission mechanism connection hybrid power transfer box assembly, and respectively with the oil circuit mechanism, hybrid power transfer box assembly and The master control ECU of circuit mechanism connection；The hydraulic mechanism is connected with oil circuit mechanism.

Further, the hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, are arranged on vehicle two On the inside of individual front-wheel and coordinate a pair of installation with steeraxle and be used for the preceding wheel side hydraulic motor promoted, it is dynamic from the mixing successively Power transfer box assembly is connected to the power takeoff and hydraulic pump of oil circuit mechanism, and is pushed away before being used for respectively with the hydraulic pump and a pair The hydraulic oil container of dynamic wheel side hydraulic motor connection；The oil circuit mechanism, before being used for respectively with hydraulic oil container, hydraulic pump and a pair The wheel side hydraulic motor connection of promotion；

And/or

The oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；The hydraulic oil container is connected by oil pipe Hydraulic pump is connected to, hydraulic pump is connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch passes through oil return pipe It is connected to hydraulic oil container, is on the other hand connected to the wheel side hydraulic motors of a pair of promotions for before by high-pressure oil pipe respectively, one Hydraulic oil container is connected to by corresponding oil return pipe respectively to the wheel side hydraulic motor for preceding promotion；The oil path changing switch It is connected with master control ECU；

And/or

The circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power supply Device and the battery case equipped with battery；On the one hand the electric machine is connected with hybrid power transfer box assembly, on the other hand led to Cross power line to be connected with power-supply controller of electric, the power-supply controller of electric is arranged on battery case；The power-supply controller of electric passes through control Wire harness is connected with master control ECU；

And/or

The driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, be arranged on rear view of vehicle, And be sequentially connected to the gearbox and engine of drive axle, and be arranged on the drive axle and hybrid power transfer box assembly it Between power transmission shaft.

And/or

The driving and transmission mechanism, including vehicle two is separately positioned on to two drive axles between trailing wheel, it is arranged on The 3rd power transmission shaft between two drive axles, it is arranged in two drive axles close to the driving of the hybrid power transfer box assembly Second driving shaft between bridge and hybrid power transfer box assembly, and be arranged on front part of vehicle and be sequentially connected to mixing and move Engine, gearbox and the first power transmission shaft of power transfer box assembly.

And/or

The driving and transmission mechanism, including vehicle two is separately positioned on to two drive axles between trailing wheel, it is arranged on In two drive axles close to the hybrid power transfer box assembly drive axle and hybrid power transfer box assembly between second Power transmission shaft, can be arranged in two drive axles away from the hybrid power transfer box assembly drive axle front or behind or The electric machine of top, and be arranged on front part of vehicle and be sequentially connected to the engine of hybrid power transfer box assembly, speed change Case and the first power transmission shaft；The electric machine is connected to the power-supply controller of electric in circuit mechanism by power line.

And/or

The driving and transmission mechanism, including vehicle two is separately positioned on to two drive axles between trailing wheel, it is arranged on In two drive axles close to the hybrid power transfer box assembly drive axle and hybrid power transfer box assembly between second Power transmission shaft, can be arranged in two drive axles away from the hybrid power transfer box assembly drive axle front or behind or Top and the between centers hydraulic motor driven after being used for afterwards, and be arranged on front part of vehicle and be sequentially connected to hybrid power transfer Engine, gearbox and the first power transmission shaft of box assembly；On the one hand the between centers hydraulic motor is turned by high-pressure oil pipe and oil circuit Change switch connection, hydraulic oil container is on the other hand connected to by oil return pipe.

And/or

The driving and transmission mechanism, including be arranged on vehicle two to a pair of vehicle rear wheels in trailing wheel before the vehicle it Between drive axle, be arranged on vehicle two to the bearing bridge between a pair of vehicle rear wheels in trailing wheel after the vehicle, be arranged on car In two pairs of trailing wheels on the inside of a pair of vehicle rear wheels after vehicle and with being driven after being used for after a pair of bearing bridge Matching installation Wheel side hydraulic drive motor, and be arranged on front part of vehicle and be sequentially connected to hybrid power transfer box assembly engine, Gearbox and the first power transmission shaft；The wheel side hydraulic drive motor driven after being used for after the pair of, on the one hand pass through high pressure respectively Oil pipe is connected with oil path changing switch, is on the other hand connected to hydraulic oil container by oil return pipe respectively.

And/or

The driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, after being arranged on drive axle Electric machine, be arranged on the second driving shaft between hybrid power transfer box assembly before drive axle, and be arranged on vehicle It is anterior and be sequentially connected to the engine, gearbox and the first power transmission shaft of hybrid power transfer box assembly；The electric machine leads to Cross the power-supply controller of electric that power line is connected in circuit mechanism.

And/or

The driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, after being arranged on drive axle, And the between centers hydraulic motor driven after being used for afterwards, the second transmission being arranged on before drive axle between hybrid power transfer box assembly Axle, and be arranged on front part of vehicle and be sequentially connected to the engine, gearbox and the first transmission of hybrid power transfer box assembly Axle；The between centers hydraulic motor driven after being used for after described, is on the one hand connected, the opposing party by high-pressure oil pipe with oil path changing switch Face is connected to hydraulic oil container by oil return pipe.

Meanwhile another technical scheme that the present invention uses is：A kind of mixed with above-described oil, electricity, liquid combined type is moved Oil that the control system of power vehicle matches, electricity, the control method of liquid combined type motor vehicle driven by mixed power, mainly include：

(1) recover energy：When sliding, braking, drive axle drives power transmission shaft to be in often to turn state vehicle, and power transmission shaft is by car Inertia energy pass to hybrid power transfer case, transfer case passes to electric machine again, at master control ECU controlled motor devices It is off in generating state, control power takeoff, by the sliding of vehicle, braking energy is converted into electric energy, is stored in battery In battery or super capacitor in case, energy regenerating of the vehicle when sliding, braking is completed；

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be by setting in advance Various dynamic mode programs come intelligent control transfer case, the disconnection of power takeoff and engagement, the patten transformation of built-in motor device I.e. generate electricity with it is electronic, realize the transmission of power；

Power takeoff disconnects under general mode, and only electric machine exports power transmission under master control ECU intelligent control To vehicle, realize that energy discharges；

Power takeoff is engaged under master control ECU control during vehicle slip pattern, and hydraulic pump is started working, hydraulic pump drive liquid Pressure motor drives to steeraxle, while electric machine also exports power under master control ECU control and passes to vehicle, realizes energy Release；

(3) other power end drivings：

1. power transmission shaft, which is in, when vehicle travels often turns state, power transmission shaft transfers energy to transfer case, master control ECU controls point Dynamic case passes to electric machine, and electric machine is in generating state, control power takeoff is in engagement driving hydraulic pump output Hydraulic pressure kinetic energy, the other power units that the hydraulic pressure kinetic energy of hydraulic pump output picks up, realizes in driving there is hydraulic power output；

2. power transmission shaft is in halted state during stationary vehicle, master control ECU controls transfer case to be in vehicular transmission shaft and separated State, controlled motor device are in motorized motions state, control power takeoff is in engagement driving hydraulic pump output hydraulic pressure and moved Energy；The other power units that the hydraulic pressure kinetic energy of hydraulic pump output picks up, there is hydraulic power output when realizing stationary vehicle.

The oil of various embodiments of the present invention, electricity, the control system of liquid combined type motor vehicle driven by mixed power, because the system includes matching somebody with somebody Hydraulic mechanism, oil circuit mechanism and the circuit mechanism set is closed, can be with hydraulic mechanism and/or oil circuit mechanism and/or circuit mechanism The driving of connection and transmission mechanism, the hybrid power being connected respectively with hydraulic mechanism, circuit mechanism and driving and transmission mechanism point Dynamic box assembly, and the master control ECU being connected respectively with oil circuit mechanism, hybrid power transfer box assembly and circuit mechanism；Hydraulic press Structure is connected with oil circuit mechanism；So as to overcome in the prior art the defects of energy loss is big, recovering effect is poor and function is single, To realize the advantages of energy loss is small, recovering effect is good and function is more.

Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification Obtain it is clear that or being understood by implementing the present invention.

Below by drawings and examples, technical scheme is described in further detail.

Brief description of the drawings

Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：

Fig. 1 is present invention oil, the structural representation of electric, liquid combined type motor vehicle driven by mixed power control system embodiment one；

Fig. 2 is present invention oil, the structural representation of electric, liquid combined type motor vehicle driven by mixed power control system embodiment two；

Fig. 3 is present invention oil, the structural representation of electric, liquid combined type motor vehicle driven by mixed power control system embodiment three；

Fig. 4 is present invention oil, the structural representation of electric, liquid combined type motor vehicle driven by mixed power control system example IV；

Fig. 5 is present invention oil, the structural representation of electric, liquid combined type motor vehicle driven by mixed power control system embodiment five；

Fig. 6 is present invention oil, the structural representation of electric, liquid combined type motor vehicle driven by mixed power control system embodiment six；

Fig. 7 is present invention oil, the structural representation of electric, liquid combined type motor vehicle driven by mixed power control system embodiment seven.

With reference to accompanying drawing 1, reference is as follows in the embodiment of the present invention：

1- takes turns side hydraulic motor；2- oil return pipes；The other power ends of 3-；4- oil path changing switchs；5- hydraulic oil containers；6- is mixed Power transfer box assembly；7- electric machines (can with the effect of starter/generator, can also electrizer device effect)；8- drives Bridge；9- engines；10- gearboxes；11- steeraxles；12- high-pressure oil pipes；13- hydraulic pumps；14- power takeoffs；15- battery cases；16- Power line；17- power-supply controller of electric；18- power transmission shafts；19- controls wire harness；20- master controls ECU.

With reference to accompanying drawing 2, reference is as follows in the embodiment of the present invention：

1- master controls ECU；2- controls wire harness；3- takes turns side hydraulic motor；4- oil return pipes；The other power ends of 5-；6- oil circuits are changed Switch；7- hydraulic oil containers；8- hybrid power transfer box assemblies；9- generators, electric machine；10- drive axles；11- engines； 12- steeraxles；13- gearboxes；14- high-pressure oil pipes；15- hydraulic pumps；16- power takeoffs；17- battery cases；18- power lines；19- electricity Source controller；20- power transmission shafts.

With reference to accompanying drawing 3, reference is as follows in the embodiment of the present invention：

1- master controls ECU；2- controls wire harness；3- takes turns side hydraulic motor；4- oil return pipes；The other power ends of 5-；6- oil circuits are changed Switch；7- hydraulic oil containers；8- hybrid power transfer box assemblies；9- generators, electric machine；10- drive axles；11- engines； 12- steeraxles；13- gearboxes；14- high-pressure oil pipes；15- hydraulic pumps；16- power takeoffs；17- battery cases；18- power lines；19- electricity Source controller；20- power transmission shafts；21- electric machines (front or behind or the top that may be mounted at drive axle).

With reference to accompanying drawing 4, reference is as follows in the embodiment of the present invention：

1- master controls ECU；2- controls wire harness；3- takes turns side hydraulic motor；4- oil return pipes；The other power ends of 5-；6- oil circuits are changed Switch；7- hydraulic oil containers；8- hybrid power transfer box assemblies；9- generators, electric machine；10- drive axles；11- engines； 12- steeraxles；13- gearboxes；14- high-pressure oil pipes；15- hydraulic pumps；16- power takeoffs；17- battery cases；18- power lines；19- electricity Source controller；20- power transmission shafts；21- between centers hydraulic motor (front or behind or the top that may be mounted at drive axle).

With reference to accompanying drawing 5, reference is as follows in the embodiment of the present invention：

1- master controls ECU；2- controls wire harness；3- wheels side hydraulic motor (is used for preceding promotion or rear driving)；4- oil return pipes；5- its Its power end；6- oil path changing switchs；7- hydraulic oil containers；8- hybrid power transfer box assemblies；9- generators, electric machine；10- Drive axle；11- engines；12- steeraxles；13- gearboxes；14- high-pressure oil pipes；15- hydraulic pumps；16- power takeoffs；17- batteries Case；18- power lines；19- power-supply controller of electric；20- power transmission shafts；21- carries vehicle bridge.

With reference to accompanying drawing 6, reference is as follows in the embodiment of the present invention：

1- master controls ECU；2- controls wire harness；3- takes turns side hydraulic motor；4- oil return pipes；The other power ends of 5-；6- oil circuits are changed Switch；7- hydraulic oil containers；8- hybrid power transfer box assemblies；9- generators, electric machine；10- drive axles；11- engines； 12- steeraxles；13- gearboxes；14- high-pressure oil pipes；15- hydraulic pumps；16- power takeoffs；17- battery cases；18- power lines；19- electricity Source controller；20- power transmission shafts；21- electric machines.

With reference to accompanying drawing 7, reference is as follows in the embodiment of the present invention：

1- master controls ECU；2- controls wire harness；3- takes turns side hydraulic motor；4- oil return pipes；The other power ends of 5-；6- oil circuits are changed Switch；7- hydraulic oil containers；8- hybrid power transfer box assemblies；9- generators, electric machine；10- drive axles；11- engines； 12- steeraxles；13- gearboxes；14- high-pressure oil pipes；15- hydraulic pumps；16- power takeoffs；17- battery cases；18- power lines；19- electricity Source controller；20- power transmission shafts；21- between centers hydraulic motors.

Embodiment

The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.

In order to overcome the shortcomings of motor vehicle driven by mixed power in the prior art, according to embodiments of the present invention, as shown in Fig. 1-Fig. 7, A kind of oil, electricity, the control system of liquid combined type motor vehicle driven by mixed power are provided, is that one kind can effectively recover energy, discharge deposit Energy, the other power ends of driving, and VE Vehicle Economy, the oil of emission performance, electricity, liquid combined type hybrid power can be effectively improved Vehicle control system and control method.The oil, electricity, the control system of liquid combined type motor vehicle driven by mixed power, can effectively achieve section Can emission reduction, the purpose of raising organic efficiency.

Technical scheme, for different automobile types, it is proposed that following difference (referring to embodiment one to embodiment seven) Oil, electricity, the control system of liquid combined type motor vehicle driven by mixed power.

Generally, in the inventive solutions, oil, electricity, the control system of liquid combined type motor vehicle driven by mixed power, including Hydraulic mechanism, oil circuit mechanism and the circuit mechanism being equipped with, can be with hydraulic mechanism and/or oil circuit mechanism and/or circuit machine The driving of structure connection and transmission mechanism, the hybrid power being connected respectively with hydraulic mechanism, circuit mechanism and driving and transmission mechanism Transfer box assembly, and the master control ECU being connected respectively with the oil circuit mechanism, hybrid power transfer box assembly and circuit mechanism； Hydraulic mechanism is connected with oil circuit mechanism.

In fact, technical scheme, can use numerous embodiments.Pass through embodiment one to implementation separately below Technical scheme is illustrated example seven, referring to Fig. 1-Fig. 7.

Embodiment one

The oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, specially 4 × 2 types are (rearmounted to start Machine) built-in motor device+front steering axle hydraulic drive type oil, electricity, liquid combined type hybrid power system and control method of finished.

Referring to Fig. 1, the oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, mainly by 18 parts Composition, specifically include wheel while hydraulic motor when wheel (hydraulic motor 1) in such as Fig. 1, oil return pipe (oil return pipe 2 in such as Fig. 1), its Its power end (other power ends 3 in such as Fig. 3), oil path changing switch (oil path changing switch 4 in such as Fig. 1), hydraulic oil container (hydraulic oil container 5 in such as Fig. 1), hybrid power transfer box assembly (the hybrid power transfer box assembly 6 in such as Fig. 1), generator Or electric machine (generator or electric machine 7 in such as Fig. 1), drive axle (drive axle 8 in such as Fig. 1), engine (such as Fig. 1 In engine 9), gearbox (gearbox 10 in such as Fig. 1), steeraxle (steeraxle 11 in such as Fig. 1), high-pressure oil pipe (such as High-pressure oil pipe 12 in Fig. 1), hydraulic pump (hydraulic pump 13 in such as Fig. 1), power takeoff (power takeoff 14 in such as Fig. 1), battery case (battery case 15 in such as Fig. 1), power line (power line 16 in such as Fig. 1), the power-supply controller of electric (power-supply controller of electric in such as Fig. 1 17), power transmission shaft (power transmission shaft 18 in such as Fig. 1), master control ECU (the master control ECU 20 in such as Fig. 1) and control wire harness are (in such as Fig. 1 Control wire harness 19).

In Fig. 1, hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, before being arranged on two, vehicle Coordinate a pair of wheel side hydraulic motors for being used for preceding promotion of installation on the inside of wheel and with steeraxle, successively from hybrid power transfer case Assembly is connected to the power takeoff and hydraulic pump of oil circuit mechanism, and is used for the preceding wheel side hydraulic pressure promoted with hydraulic pump and a pair respectively The hydraulic oil container of motor connection；Oil circuit mechanism, it is used for the preceding wheel side hydraulic pressure horse promoted with hydraulic oil container, hydraulic pump and a pair respectively Up to connection.

In Fig. 1, oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；Hydraulic oil container is connected by oil pipe Hydraulic pump is connected to, hydraulic pump is connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch passes through oil return pipe It is connected to hydraulic oil container, is on the other hand connected to the wheel side hydraulic motors of a pair of promotions for before by high-pressure oil pipe respectively, one Hydraulic oil container is connected to by corresponding oil return pipe respectively to the wheel side hydraulic motor for preceding promotion；Oil path changing switch with it is total Control ECU connections.

In Fig. 1, circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power supply Controller and the battery case equipped with battery；On the one hand electric machine is connected with hybrid power transfer box assembly, on the other hand led to Cross power line to be connected with power-supply controller of electric, power-supply controller of electric is arranged on battery case；Power-supply controller of electric by control wire harness with it is total Control ECU connections；And/or driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, it is arranged on vehicle Rear and the gearbox and engine for being sequentially connected to drive axle, and it is arranged on drive axle and hybrid power transfer box assembly Between power transmission shaft.

The oil of the present embodiment, electricity, liquid combined type motor vehicle driven by mixed power control system operation principle and control method, tool Body includes the following aspects：

(1) recover energy：When sliding, braking, drive axle drives power transmission shaft to be in often to turn state vehicle, and power transmission shaft is by car Inertia energy pass to hybrid power transfer case (abbreviation transfer case), transfer case passes to electric machine, master control ECU controls again Electric machine processed is in generating state, control power takeoff is off, so as to which by the sliding of vehicle, braking energy is converted into Electric energy, it is stored in the battery or super capacitor in battery case, completes energy regenerating of the vehicle when sliding, braking.Returning This system can also play retarded acting when receiving energy.

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be by setting in advance Various dynamic mode programs come intelligent control transfer case, the disconnection of power takeoff and engagement, the patten transformation of built-in motor device (generating electricity and electronic), realizes the transmission of power.Power takeoff disconnects under general mode, only intelligence of the electric machine in master control ECU Control and export power and pass to vehicle, realize that energy discharges.Power takeoff is under master control ECU control during vehicle slip pattern Engagement, hydraulic pump are started working, and hydraulic pump drive hydraulic motor drives to steeraxle, while electric machine is in master control ECU control Also power is exported under system and passes to vehicle, realizes that energy discharges, this pattern possesses 4 × 4 function, effectively increases vehicle Passing through property.

(3) other power end drivings：

1. power transmission shaft, which is in, when vehicle travels often turns state, power transmission shaft transfers energy to transfer case, master control ECU controls point Dynamic case passes to electric machine, and electric machine is in generating state, control power takeoff is in engagement driving hydraulic pump output Hydraulic pressure kinetic energy, the other power units that the hydraulic pressure kinetic energy of hydraulic pump output picks up, realizes in driving there is hydraulic power output.

2. power transmission shaft is in halted state during stationary vehicle, master control ECU controls transfer case to be in vehicular transmission shaft and separated State, controlled motor device are in motorized motions state, control power takeoff is in engagement driving hydraulic pump output hydraulic pressure and moved Energy.The other power units that the hydraulic pressure kinetic energy of hydraulic pump output picks up, there is hydraulic power output when realizing stationary vehicle.

Embodiment two

The oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, specially 6 × 4 types are (preposition to start Machine) built-in motor device+front steering axle hydraulic drive type oil, electricity, liquid combined type hybrid power system and control method of finished.

Referring to Fig. 2, the oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, mainly by 20 parts Composition, specifically include master control ECU (the master control ECU 1 in such as Fig. 2), control wire harness (the control wire harness 2 in such as Fig. 2), wheel side liquid Pressure motor (the wheel side hydraulic motor 3 in such as Fig. 2), oil return pipe (oil return pipe 4 in such as Fig. 2), other power ends are (in Fig. 2 Other power ends 5), oil path changing switch (oil path changing switch 6 in such as Fig. 2), the hydraulic oil container (hydraulic oil container in such as Fig. 2 7), hybrid power transfer box assembly (the hybrid power transfer box assembly 8 in such as Fig. 2), generator or electric machine are (in such as Fig. 2 Generator or electric machine 9), drive axle (drive axle 10 in such as Fig. 2), engine (engine 11 in such as Fig. 2), speed change Case (gearbox 13 in such as Fig. 2), steeraxle (steeraxle 12 in such as Fig. 2), the high-pressure oil pipe (high-pressure oil pipe in such as Fig. 2 14), hydraulic pump (hydraulic pump 15 in such as Fig. 2), power takeoff (power takeoff 16 in such as Fig. 2), the battery case (battery in such as Fig. 2 Case 17), power line (power line 18 in such as Fig. 2), power-supply controller of electric (power-supply controller of electric 19 in such as Fig. 2) and power transmission shaft is (such as Power transmission shaft 20 in Fig. 2).

In fig. 2, hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, before being arranged on two, vehicle Coordinate a pair of wheel side hydraulic motors for being used for preceding promotion of installation on the inside of wheel and with steeraxle, successively from hybrid power transfer case Assembly is connected to the power takeoff and hydraulic pump of oil circuit mechanism, and is used for the preceding wheel side hydraulic pressure promoted with hydraulic pump and a pair respectively The hydraulic oil container of motor connection；Oil circuit mechanism, it is used for the preceding wheel side hydraulic pressure horse promoted with hydraulic oil container, hydraulic pump and a pair respectively Up to connection.

In fig. 2, oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；Hydraulic oil container is connected by oil pipe Hydraulic pump is connected to, hydraulic pump is connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch passes through oil return pipe It is connected to hydraulic oil container, is on the other hand connected to the wheel side hydraulic motors of a pair of promotions for before by high-pressure oil pipe respectively, one Hydraulic oil container is connected to by corresponding oil return pipe respectively to the wheel side hydraulic motor for preceding promotion；Oil path changing switch with it is total Control ECU connections.

In fig. 2, circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power supply Controller and the battery case equipped with battery；On the one hand electric machine is connected with hybrid power transfer box assembly, on the other hand led to Cross power line to be connected with power-supply controller of electric, power-supply controller of electric is arranged on battery case；Power-supply controller of electric by control wire harness with it is total Control ECU connections.

In fig. 2, driving and transmission mechanism, including vehicle two is separately positioned on to two drive axles between trailing wheel, if The 3rd power transmission shaft between two drive axles is put, is arranged in two drive axles close to the driving of hybrid power transfer box assembly Second driving shaft between bridge and hybrid power transfer box assembly, and be arranged on front part of vehicle and be sequentially connected to mixing and move Engine, gearbox and the first power transmission shaft of power transfer box assembly.

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be by setting in advance Various dynamic mode programs come intelligent control transfer case, the disconnection of power takeoff and engagement, the patten transformation of built-in motor device (generating electricity and electronic), realizes the transmission of power.Power takeoff disconnects under general mode, only intelligence of the electric machine in master control ECU Control and export power and pass to vehicle, realize that energy discharges.Power takeoff is under master control ECU control during vehicle slip pattern Engagement, hydraulic pump are started working, and hydraulic pump drive hydraulic motor drives to steeraxle, while electric machine is in master control ECU control Also power is exported under system and passes to vehicle, realizes that energy discharges, this pattern possesses 6 × 6 function, effectively increases vehicle Passing through property.

(3) other power end drivings：

Embodiment three

The oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, specially 6 × 2 types are (preposition to start Machine) built-in motor device+front steering axle hydraulic-driven+most back axle motor center drive oil, electricity, liquid combined type hybrid power system System and control method of finished.In the present embodiment, back axle electric machine can axle it is forward and backward, on any direction arrangement.

Referring to Fig. 3, the oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, mainly by 21 parts Composition, specifically include master control ECU (the master control ECU 1 in such as Fig. 3), control wire harness (the control wire harness 2 in such as Fig. 3), wheel side liquid Pressure motor (the wheel side hydraulic motor 3 in such as Fig. 3), oil return pipe (oil return pipe 4 in such as Fig. 3), other power ends are (in Fig. 3 Other power ends 5), oil path changing switch (oil path changing switch 6 in such as Fig. 3), the hydraulic oil container (hydraulic oil container in such as Fig. 3 7), hybrid power transfer box assembly (the hybrid power transfer box assembly 8 in such as Fig. 3), generator or electric machine are (in such as Fig. 4 Generator or electric machine 9), drive axle (drive axle 10 in such as Fig. 3), engine (engine 11 in such as Fig. 3), speed change Case (gearbox 13 in such as Fig. 3), steeraxle (steeraxle 12 in such as Fig. 3), the high-pressure oil pipe (high-pressure oil pipe in such as Fig. 3 14), hydraulic pump (hydraulic pump 15 in such as Fig. 3), power takeoff (power takeoff 16 in such as Fig. 3), the battery case (battery in such as Fig. 3 Case 17), power line (power line 18 in such as Fig. 3), power-supply controller of electric (power-supply controller of electric 19 in such as Fig. 3), power transmission shaft (as scheme Power transmission shaft 20 in 3) and electric machine (electric machine 21 in such as Fig. 3).

In figure 3, hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, before being arranged on two, vehicle Coordinate a pair of wheel side hydraulic motors for being used for preceding promotion of installation on the inside of wheel and with steeraxle, successively from hybrid power transfer case Assembly is connected to the power takeoff and hydraulic pump of oil circuit mechanism, and is used for the preceding wheel side hydraulic pressure promoted with hydraulic pump and a pair respectively The hydraulic oil container of motor connection；Oil circuit mechanism, it is used for the preceding wheel side hydraulic pressure horse promoted with hydraulic oil container, hydraulic pump and a pair respectively Up to connection.

In figure 3, oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；Hydraulic oil container is connected by oil pipe Hydraulic pump is connected to, hydraulic pump is connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch passes through oil return pipe It is connected to hydraulic oil container, is on the other hand connected to the wheel side hydraulic motors of a pair of promotions for before by high-pressure oil pipe respectively, one Hydraulic oil container is connected to by corresponding oil return pipe respectively to the wheel side hydraulic motor for preceding promotion；Oil path changing switch with it is total Control ECU connections.

In figure 3, circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power supply Controller and the battery case equipped with battery；On the one hand electric machine is connected with hybrid power transfer box assembly, on the other hand led to Cross power line to be connected with power-supply controller of electric, power-supply controller of electric is arranged on battery case；Power-supply controller of electric by control wire harness with it is total Control ECU connections.

In figure 3, driving and transmission mechanism, including vehicle two is separately positioned on to two drive axles between trailing wheel, if Put second in two drive axles between the drive axle and hybrid power transfer box assembly of hybrid power transfer box assembly Power transmission shaft, the front or behind of the drive axle of remote hybrid power transfer box assembly or top in two drive axles can be arranged on Electric machine, and be arranged on front part of vehicle and be sequentially connected to the engine of hybrid power transfer box assembly, gearbox and First power transmission shaft；Electric machine is connected to the power-supply controller of electric in circuit mechanism by power line.

(1) recover energy：When sliding, braking, drive axle drives power transmission shaft to be in often to turn state vehicle, and power transmission shaft is by car Inertia energy pass to hybrid power transfer case (abbreviation transfer case), transfer case passes to electric machine, master control ECU controls again The electric machine (possessing generating function) of built-in motor device and back axle processed is in generating state, control power takeoff is in and disconnects shape State, it is complete so as to which by the sliding of vehicle, braking energy is converted into electric energy, is stored in the battery or super capacitor in battery case Into energy regenerating of the vehicle when sliding, braking.In electric machine (possessing generating function) root of the electric machine put and back axle According to different mode of operations generating state can be also separately under master control ECU control simultaneously.When recovering energy This system can also play retarded acting.

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be by setting in advance Various dynamic mode programs come intelligent control transfer case, the disconnection of power takeoff and engagement, built-in motor device and back axle motor The patten transformation (generating electricity and electronic) of device, realizes the transmission of power.Power takeoff disconnects under general mode, only in put and back axle Electric machine power exported under master control ECU intelligent control pass to vehicle, realize that energy discharges.Vehicle slip pattern When power takeoff engaged under master control ECU control, hydraulic pump start working, hydraulic pump drive hydraulic motor to steeraxle drive, Electric machine also exports power under master control ECU control and passes to vehicle simultaneously, realizes that energy discharges, this pattern possesses 6 × 6 function, effectively increase the passing through property of vehicle.

(3) other power end drivings：

Example IV

The oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, specially 6 × 2 types are (preposition to start Machine) between built-in motor device+front steering axle hydraulic-driven+last bridge axle hydraulic motor-driven oil, electricity, the mixing of liquid combined type it is dynamic Force system and control method of finished.In the present embodiment, between rear axle beam hydraulic motor can axle it is forward and backward, on any side To arrangement.

Referring to Fig. 4, the oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, mainly by 21 parts Composition, specifically include master control ECU (the master control ECU 1 in such as Fig. 4), control wire harness (the control wire harness 2 in such as Fig. 4), wheel side liquid Pressure motor (the wheel side hydraulic motor 3 in such as Fig. 4), oil return pipe (oil return pipe 4 in such as Fig. 4), other power ends are (in Fig. 4 Other power ends 5), oil path changing switch (oil path changing switch 6 in such as Fig. 4), the hydraulic oil container (hydraulic oil container in such as Fig. 4 7), hybrid power transfer box assembly (the hybrid power transfer box assembly 8 in such as Fig. 4), generator or electric machine are (in such as Fig. 4 Generator or electric machine 9), drive axle (drive axle 10 in such as Fig. 4), engine (engine 11 in such as Fig. 4), speed change Case (gearbox 13 in such as Fig. 4), steeraxle (steeraxle 12 in such as Fig. 4), the high-pressure oil pipe (high-pressure oil pipe in such as Fig. 4 14), hydraulic pump (hydraulic pump 15 in such as Fig. 4), power takeoff (power takeoff 16 in such as Fig. 4), the battery case (battery in such as Fig. 4 Case 17), power line (power line 18 in such as Fig. 4), power-supply controller of electric (power-supply controller of electric 19 in such as Fig. 4), power transmission shaft (as scheme Power transmission shaft 20 in 4) and between centers hydraulic motor (the between centers hydraulic motor 21 in such as Fig. 4).

In Fig. 4, hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, before being arranged on two, vehicle Coordinate a pair of wheel side hydraulic motors for being used for preceding promotion of installation on the inside of wheel and with steeraxle, successively from hybrid power transfer case Assembly is connected to the power takeoff and hydraulic pump of oil circuit mechanism, and is used for the preceding wheel side hydraulic pressure promoted with hydraulic pump and a pair respectively The hydraulic oil container of motor connection；Oil circuit mechanism, it is used for the preceding wheel side hydraulic pressure horse promoted with hydraulic oil container, hydraulic pump and a pair respectively Up to connection.

In Fig. 4, oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；Hydraulic oil container is connected by oil pipe Hydraulic pump is connected to, hydraulic pump is connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch passes through oil return pipe It is connected to hydraulic oil container, is on the other hand connected to the wheel side hydraulic motors of a pair of promotions for before by high-pressure oil pipe respectively, one Hydraulic oil container is connected to by corresponding oil return pipe respectively to the wheel side hydraulic motor for preceding promotion；Oil path changing switch with it is total Control ECU connections.

In Fig. 4, circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power supply Controller and the battery case equipped with battery；On the one hand electric machine is connected with hybrid power transfer box assembly, on the other hand led to Cross power line to be connected with power-supply controller of electric, power-supply controller of electric is arranged on battery case；Power-supply controller of electric by control wire harness with it is total Control ECU connections.

In Fig. 4, driving and transmission mechanism, including vehicle two is separately positioned on to two drive axles between trailing wheel, if Put second in two drive axles between the drive axle and hybrid power transfer box assembly of hybrid power transfer box assembly Power transmission shaft, can be arranged in two drive axles the front or behind of the drive axle away from hybrid power transfer box assembly or on The between centers hydraulic motor driven after being used for just and afterwards, and be arranged on front part of vehicle and be sequentially connected to hybrid power transfer case Engine, gearbox and the first power transmission shaft of assembly；On the one hand between centers hydraulic motor passes through high-pressure oil pipe and oil path changing switch Connection, hydraulic oil container is on the other hand connected to by oil return pipe.

(1) recover energy：When sliding, braking, drive axle drives power transmission shaft to be in often to turn state vehicle, and power transmission shaft is by car Inertia energy pass to hybrid power transfer case (abbreviation transfer case), transfer case passes to electric machine, master control ECU controls again Built-in motor device processed is in generating state, control power takeoff is off, so as to which the sliding of vehicle, braking energy be turned Electric energy is turned to, is stored in the battery or super capacitor in battery case, completes energy regenerating of the vehicle when sliding, braking. This system can also play retarded acting when recovering energy.

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be by setting in advance Various dynamic mode programs come intelligent control transfer case, the disconnection of power takeoff and engagement, built-in motor device and hydraulic motor Realize the transmission of power.Power takeoff disconnects under general mode, only in the electric machine put under master control ECU intelligent control Output power passes to vehicle, realizes that energy discharges.Power takeoff engages under master control ECU control during vehicle slip pattern, liquid Press pump is started working, and hydraulic pump drive hydraulic motor is driven to steeraxle, rear carrying vehicle bridge, while electric machine is in master control Also power is exported under ECU control and passes to vehicle, realizes that energy discharges, this pattern possesses 6 × 6 function, effectively Increase the passing through property of vehicle.

(3) other power end drivings：

Embodiment five

The oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, specially 6 × 2 types are (preposition to start Machine) built-in motor device+front steering axle fluid motor-driven+carrying vehicle bridge wheel side hydraulic motor-driven oil, electricity, liquid combined type Hybrid power system and control method of finished.

Referring to Fig. 5, the oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, mainly by 21 parts Composition, specifically include master control ECU (the master control ECU 1 in such as Fig. 5), control wire harness (the control wire harness 2 in such as Fig. 5), wheel side liquid Pressure motor (the wheel side hydraulic motor 3 in such as Fig. 5), oil return pipe (oil return pipe 4 in such as Fig. 5), other power ends are (in Fig. 5 Other power ends 5), oil path changing switch (oil path changing switch 6 in such as Fig. 5), the hydraulic oil container (hydraulic oil container in such as Fig. 5 7), hybrid power transfer box assembly (the hybrid power transfer box assembly 8 in such as Fig. 5), generator or electric machine are (in such as Fig. 5 Generator or electric machine 9), drive axle (drive axle 10 in such as Fig. 5), engine (engine 11 in such as Fig. 5), speed change Case (gearbox 13 in such as Fig. 5), steeraxle (steeraxle 12 in such as Fig. 5), the high-pressure oil pipe (high-pressure oil pipe in such as Fig. 5 14), hydraulic pump (hydraulic pump 15 in such as Fig. 5), power takeoff (power takeoff 16 in such as Fig. 5), the battery case (battery in such as Fig. 5 Case 17), power line (power line 18 in such as Fig. 5), power-supply controller of electric (power-supply controller of electric 19 in such as Fig. 5), power transmission shaft (as scheme Power transmission shaft 20 in 5) and carrying vehicle bridge (the carrying vehicle bridge 21 in such as Fig. 5).

In Figure 5, hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, before being arranged on two, vehicle Coordinate a pair of wheel side hydraulic motors for being used for preceding promotion of installation on the inside of wheel and with steeraxle, successively from hybrid power transfer case Assembly is connected to the power takeoff and hydraulic pump of oil circuit mechanism, and is used for the preceding wheel side hydraulic pressure promoted with hydraulic pump and a pair respectively The hydraulic oil container of motor connection；Oil circuit mechanism, it is used for the preceding wheel side hydraulic pressure horse promoted with hydraulic oil container, hydraulic pump and a pair respectively Up to connection.

In Figure 5, oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；Hydraulic oil container is connected by oil pipe Hydraulic pump is connected to, hydraulic pump is connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch passes through oil return pipe It is connected to hydraulic oil container, is on the other hand connected to the wheel side hydraulic motors of a pair of promotions for before by high-pressure oil pipe respectively, one Hydraulic oil container is connected to by corresponding oil return pipe respectively to the wheel side hydraulic motor for preceding promotion；Oil path changing switch with it is total Control ECU connections.

In Figure 5, circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power supply Controller and the battery case equipped with battery；On the one hand electric machine is connected with hybrid power transfer box assembly, on the other hand led to Cross power line to be connected with power-supply controller of electric, power-supply controller of electric is arranged on battery case；Power-supply controller of electric by control wire harness with it is total Control ECU connections.

In Figure 5, driving and transmission mechanism, including after being arranged on vehicle two to a pair of vehicles in trailing wheel before the vehicle Drive axle between wheel, vehicle two is arranged on to the bearing bridge between a pair of vehicle rear wheels in trailing wheel after vehicle, is set After being used for after a pair during vehicle two is to trailing wheel on the inside of a pair of vehicle rear wheels after vehicle and with bearing bridge Matching installation The wheel side hydraulic drive motor of driving, and be arranged on front part of vehicle and be sequentially connected to the hair of hybrid power transfer box assembly Motivation, gearbox and the first power transmission shaft；The wheel side hydraulic drive motor driven after being used for after a pair, on the one hand pass through high pressure respectively Oil pipe is connected with oil path changing switch, is on the other hand connected to hydraulic oil container by oil return pipe respectively.

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be by setting in advance Various dynamic mode programs come intelligent control transfer case, the disconnection of power takeoff and engagement, built-in motor device and hydraulic motor Realize the transmission of power.Power takeoff disconnects under general mode, only in the electric machine put under master control ECU intelligent control Output power passes to vehicle, realizes that energy discharges.Power takeoff engages under master control ECU control during vehicle slip pattern, liquid Press pump is started working, and hydraulic pump drive hydraulic motor carries out Direct wheel drives to steeraxle, rear carrying vehicle bridge, while electric machine exists Also power is exported under master control ECU control and passes to vehicle, realizes that energy discharges.This pattern possesses 6 × 6 function, has The passing through property of effect ground increase vehicle.

(3) other power end drivings：

Embodiment six

The oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, specially 4 × 2 types are (preposition to start Machine) built-in motor device+front steering axle hydraulic-driven+back axle motor center drive oil, electricity, liquid combined type hybrid power system And control method of finished.In the present embodiment, back axle between centers electric machine can axle it is rear, on any direction arrangement.

Referring to Fig. 6, the oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, mainly by 21 parts Composition, specifically include master control ECU (the master control ECU 1 in such as Fig. 6), control wire harness (the control wire harness 2 in such as Fig. 6), wheel side liquid Pressure motor (the wheel side hydraulic motor 3 in such as Fig. 6), oil return pipe (oil return pipe 4 in such as Fig. 6), other power ends are (in Fig. 6 Other power ends 5), oil path changing switch (oil path changing switch 6 in such as Fig. 6), the hydraulic oil container (hydraulic oil container in such as Fig. 6 7), hybrid power transfer box assembly (the hybrid power transfer box assembly 8 in such as Fig. 6), generator or electric machine are (in such as Fig. 6 Generator or electric machine 9), drive axle (drive axle 10 in such as Fig. 6), engine (engine 11 in such as Fig. 6), speed change Case (gearbox 13 in such as Fig. 6), steeraxle (steeraxle 12 in such as Fig. 6), the high-pressure oil pipe (high-pressure oil pipe in such as Fig. 6 14), hydraulic pump (hydraulic pump 15 in such as Fig. 6), power takeoff (power takeoff 16 in such as Fig. 6), the battery case (battery in such as Fig. 6 Case 17), power line (power line 18 in such as Fig. 6), power-supply controller of electric (power-supply controller of electric 19 in such as Fig. 6), power transmission shaft (as scheme Power transmission shaft 20 in 6) and electric machine (electric machine 21 in such as Fig. 6).

In figure 6, hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, before being arranged on two, vehicle Coordinate a pair of wheel side hydraulic motors for being used for preceding promotion of installation on the inside of wheel and with steeraxle, successively from hybrid power transfer case Assembly is connected to the power takeoff and hydraulic pump of oil circuit mechanism, and is used for the preceding wheel side hydraulic pressure promoted with hydraulic pump and a pair respectively The hydraulic oil container of motor connection；Oil circuit mechanism, it is used for the preceding wheel side hydraulic pressure horse promoted with hydraulic oil container, hydraulic pump and a pair respectively Up to connection.

In figure 6, oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；Hydraulic oil container is connected by oil pipe Hydraulic pump is connected to, hydraulic pump is connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch passes through oil return pipe It is connected to hydraulic oil container, is on the other hand connected to the wheel side hydraulic motors of a pair of promotions for before by high-pressure oil pipe respectively, one Hydraulic oil container is connected to by corresponding oil return pipe respectively to the wheel side hydraulic motor for preceding promotion；Oil path changing switch with it is total Control ECU connections.

In figure 6, circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power supply Controller and the battery case equipped with battery；On the one hand electric machine is connected with hybrid power transfer box assembly, on the other hand led to Cross power line to be connected with power-supply controller of electric, power-supply controller of electric is arranged on battery case；Power-supply controller of electric by control wire harness with it is total Control ECU connections.

In figure 6, driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, are arranged on driving Electric machine after bridge, the second driving shaft between hybrid power transfer box assembly before drive axle is arranged on, and be arranged on Front part of vehicle and the engine, gearbox and the first power transmission shaft for being sequentially connected to hybrid power transfer box assembly；Electric machine leads to Cross the power-supply controller of electric that power line is connected in circuit mechanism.

(1) recover energy：When sliding, braking, drive axle drives power transmission shaft to be in often to turn state vehicle, and power transmission shaft is by car Inertia energy pass to hybrid power transfer case (abbreviation transfer case), transfer case passes to electric machine, master control ECU controls again The electric machine (possessing generating function) of built-in motor device and back axle processed is in generating state, control power takeoff is in and disconnects shape State, it is complete so as to which by the sliding of vehicle, braking energy is converted into electric energy, is stored in the battery or super capacitor in battery case Into energy regenerating of the vehicle when sliding, braking.In electric machine (possessing generating function) root of the electric machine put and back axle According to different mode of operations generating state can be also separately under master control ECU intelligent control simultaneously.What is recovered energy When this system can also play retarded acting.

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be by setting in advance Various dynamic mode programs come intelligent control transfer case, the disconnection of power takeoff and engagement, built-in motor device and back axle motor The patten transformation (generating electricity and electronic) of device, realizes the transmission of power.Power takeoff disconnects under general mode, only in put and back axle Electric machine power exported under master control ECU intelligent control pass to vehicle, realize that energy discharges.Vehicle slip pattern When power takeoff engaged under master control ECU control, hydraulic pump start working, hydraulic pump drive hydraulic motor to steeraxle drive, Electric machine also exports power under master control ECU intelligent control and passes to vehicle simultaneously, realizes that energy discharges, this pattern tool For the passing through property of 4 × 4 function, effectively increase vehicle.

(3) other power end drivings：

Embodiment seven

The oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, specially 4 × 2 types are (preposition to start Machine) hydraulic motor-driven oil, electricity, liquid combined type hybrid power between built-in motor device+front steering axle hydraulic-driven+rear axle beam System and control method of finished.In the present embodiment, between rear axle beam hydraulic motor can axle it is rear, on any direction cloth Put.

Referring to Fig. 7, the oil of the present embodiment, electricity, the control system of liquid combined type motor vehicle driven by mixed power, mainly by 21 parts Composition, specifically include master control ECU (the master control ECU 1 in such as Fig. 7), control wire harness (the control wire harness 2 in such as Fig. 7), wheel side liquid Pressure motor (the wheel side hydraulic motor 3 in such as Fig. 7), oil return pipe (oil return pipe 4 in such as Fig. 7), other power ends are (in Fig. 7 Other power ends 5), oil path changing switch (oil path changing switch 6 in such as Fig. 7), the hydraulic oil container (hydraulic oil container in such as Fig. 7 7), hybrid power transfer box assembly (the hybrid power transfer box assembly 8 in such as Fig. 7), generator or electric machine are (in such as Fig. 7 Generator or electric machine 9), drive axle (drive axle 10 in such as Fig. 7), engine (engine 11 in such as Fig. 7), speed change Case (gearbox 13 in such as Fig. 7), steeraxle (steeraxle 12 in such as Fig. 7), the high-pressure oil pipe (high-pressure oil pipe in such as Fig. 7 14), hydraulic pump (hydraulic pump 15 in such as Fig. 7), power takeoff (power takeoff 16 in such as Fig. 7), the battery case (battery in such as Fig. 7 Case 17), power line (power line 18 in such as Fig. 7), power-supply controller of electric (power-supply controller of electric 19 in such as Fig. 7), power transmission shaft (as scheme Power transmission shaft 20 in 7) and between centers hydraulic motor (the between centers hydraulic motor 21 in such as Fig. 7).

In the figure 7, hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, before being arranged on two, vehicle Coordinate a pair of wheel side hydraulic motors for being used for preceding promotion of installation on the inside of wheel and with steeraxle, successively from hybrid power transfer case Assembly is connected to the power takeoff and hydraulic pump of oil circuit mechanism, and is used for the preceding wheel side hydraulic pressure promoted with hydraulic pump and a pair respectively The hydraulic oil container of motor connection；Oil circuit mechanism, it is used for the preceding wheel side hydraulic pressure horse promoted with hydraulic oil container, hydraulic pump and a pair respectively Up to connection.

In the figure 7, oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；Hydraulic oil container is connected by oil pipe Hydraulic pump is connected to, hydraulic pump is connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch passes through oil return pipe It is connected to hydraulic oil container, is on the other hand connected to the wheel side hydraulic motors of a pair of promotions for before by high-pressure oil pipe respectively, one Hydraulic oil container is connected to by corresponding oil return pipe respectively to the wheel side hydraulic motor for preceding promotion；Oil path changing switch with it is total Control ECU connections.

In the figure 7, circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power supply Controller and the battery case equipped with battery；On the one hand electric machine is connected with hybrid power transfer box assembly, on the other hand led to Cross power line to be connected with power-supply controller of electric, power-supply controller of electric is arranged on battery case；Power-supply controller of electric by control wire harness with it is total Control ECU connections.

In the figure 7, driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, are arranged on driving Bridge rear and the between centers hydraulic motor driven after being used for afterwards, are arranged on before drive axle between hybrid power transfer box assembly Second driving shaft, and be arranged on front part of vehicle and be sequentially connected to the engine of hybrid power transfer box assembly, gearbox and First power transmission shaft；The between centers hydraulic motor driven after being used for afterwards, on the one hand it is connected by high-pressure oil pipe with oil path changing switch, is another On the one hand hydraulic oil container is connected to by oil return pipe.

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be by setting in advance Various dynamic mode programs come intelligent control transfer case, the disconnection of power takeoff and engagement, built-in motor device and hydraulic motor Realize the transmission of power.Power takeoff disconnects under general mode, only in the electric machine put under master control ECU intelligent control Output power passes to vehicle, realizes that energy discharges.Power takeoff engages under master control ECU control during vehicle slip pattern, liquid Press pump is started working, and hydraulic pump drive hydraulic motor carries out between centers driving to steeraxle, rear driving axle, while electric machine is total Power is also exported under control ECU control and passes to vehicle, realizes that energy discharges, this pattern possesses 4 × 4 function, effectively Ground increases the passing through property of vehicle.

(3) other power end drivings：

The oil of the various embodiments described above of the present invention, electricity, liquid combined type motor vehicle driven by mixed power control system in, oil, electricity, liquid The control method of combined type motor vehicle driven by mixed power, it is specific as follows：

The running status control of oil, electric, liquid combined type motor vehicle driven by mixed power control system is realized by master control ECU, Vehicle master control ECU is by reasonable algorithm and coupling matching, is set with four mode of operations altogether：Economic model, heavily loaded pattern, most Good fuel-efficient pattern, limping return pattern.It can be achieved manually or automatically to switch each mode of operation in vehicle operation.

Vehicle master control ECU status information processing and display module is the hybrid power according to sensor and inductor collection The status information of each assembly of drive system, analysis in real time, the status information of processing vehicle operation, and by the work of engine and motor Make point, vehicle traveling real-time fuel consumption, battery status (electricity, electric current, voltage, temperature etc.), gearbox-gear, transfer case state, The information such as power takeoff state are sent in the instrument on instrument board, driver is grasped the running status of vehicle in real time.Pattern Switching uses threshold control strategy with energy management control module, eliminates idling using motor vehicle driven by mixed power, starts Machine working region controls and the Energy saving mechanism of regenerating braking energy recovery, in motor vehicle driven by mixed power actual moving process, according to The operation (aperture of accelerator pedal and brake pedal) of driver and the transport condition of vehicle control hybrid electric drive system Operation, control drive system is operated alone into engine respectively, engine and motor combine driving, pure electronic, hydraulic pressure and hair Motivation and the driving of motor joint, hydraulic pressure are operated alone, to main operation modes such as battery charging and regenerative brakings, and walk lamely and return Return, the back work pattern such as motor-driven hydraulic pumps and stopping for charging, to adapt to the continually changing running status of vehicle, reduce whole The oil consumption and discharge of car operation.

Driving faults diagnosis control step is diagnosed and controlled to the failure that may occur in vehicle travel process.Mixed During closing power car traveling, state and fault message that driving faults diagnosis control step uploads in real time according to each assembly are entered Every trade sail during real-time fault diagnosis, according to the order of severity to be broken down, the failure of generation is handled in real time, Ensure vehicle driving safety.Such as：

(1) when the conventional ADS driving part of vehicle or electric driving part distribute raw catastrophe failure, driving faults diagnostic logic will Control vehicle enter walk lamely return mode of operation, use conventional ADS driving part still working properly or it is electronic, surge drive part Make vehicle drive to home to be repaired；

(2) electronic drive to the motor or battery of part when being unable to reach rated performance due to temperature or voltage, Driving faults diagnostic logic by according to battery control unit and the status information of motor control unit upload to the electronic of motor or Generated output is limited, to ensure the safety of assembly and service life.

Pattern switching and the core content that energy management control module is motor vehicle driven by mixed power full-vehicle control, skill of the invention Pattern switching uses threshold control strategy with energy management control module in art scheme, is eliminated using motor vehicle driven by mixed power Idling, engine working area control, hydraulic-driven, the Energy saving mechanism of regenerating braking energy recovery, drive according to hybrid power The function of each assembly of system and performance characteristics and vehicle performance requirement, setting engine, motor, hydraulic pump, the work model of battery Enclose and mode of operation.During motor vehicle driven by mixed power actual travel, according to operation (accelerator pedal and the brake pedal of driver The position of aperture and shift handle) and vehicle transport condition control vehicle traveling, control hybrid electric drive system respectively Be operated alone into engine, driving is closed in full composite flooding (oil, electricity, liquid), pure electronic, electric and liquid joint driving, oil and Electricity Federation, The other power ends of pure hydraulic-driven, to main operation modes such as battery charging and regenerative brakings, and walk lamely return mode of operation, Stopping for charging, shut-down hydraulic drive the back work patterns such as other power ends, to adapt to the continually changing driving cycle of vehicle, reach To the effect for reducing oil consumption and discharge.

The main points of technical solution of the present invention are the oil, electricity, liquid combined type hybrid power scheme of conventional vehicle listed above Operation principle and arrangement principle, vehicle master control ECU various intelligent operation patterns and each controller etc..

The good effect of technical solution of the present invention is：It can be devised according to the actual travel state of motor vehicle driven by mixed power Oil, electricity, liquid combined type hybrid power system and the control method of finished of conventional vehicle above.Hybrid electric drive system is carried out Energy management and the coordination of each assembly control, realize energy distribution optimal between each assembly of whole hybrid electric drive system, The algorithm for design of optimal operational mode and matching, while solve due to driver for vehicle oil, electricity, liquid combined type hybrid power A series of problems, such as drive system complexity raising caused by change and structure change, the fuel oil of vehicle is improved to greatest extent Economy, the waste gas discharge for reducing engine, and whole hybrid electric drive system is reliably and efficiently run, obtain vehicle Optimum performance.

Each part used by technical solution of the present invention, assembly largely in the market often use product, design and exploitation into This is relatively low, and the arrangement on vehicle is also more convenient, reasonable, can easily realize production in enormous quantities and use, economic benefit Property is preferable.

Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic. Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's Within protection domain.

Claims

1. a kind of oil, electricity, the control system of liquid combined type motor vehicle driven by mixed power, it is characterised in that including the hydraulic pressure being equipped with Mechanism, oil circuit mechanism and circuit mechanism, the drive that can be connected with the hydraulic mechanism and/or oil circuit mechanism and/or circuit mechanism Dynamic and transmission mechanism, the hybrid power transfer case being connected respectively with the hydraulic mechanism, circuit mechanism and driving and transmission mechanism Assembly, and the master control ECU being connected respectively with the oil circuit mechanism, hybrid power transfer box assembly and circuit mechanism；The liquid Press mechanism is connected with oil circuit mechanism；

The hydraulic mechanism, including the steeraxle being arranged between two front-wheels of vehicle, be arranged on the inside of two front-wheels of vehicle and Coordinate installation with steeraxle a pair are used for the preceding wheel side hydraulic motor promoted, connect successively from the hybrid power transfer box assembly The power takeoff and hydraulic pump of oil circuit mechanism are connected to, and is used for the preceding wheel side hydraulic pressure horse promoted with the hydraulic pump and a pair respectively Up to the hydraulic oil container of connection；The oil circuit mechanism, it is used for the preceding wheel side hydraulic pressure promoted with hydraulic oil container, hydraulic pump and a pair respectively Motor connects；

The oil circuit mechanism, including high-pressure oil pipe, oil return pipe and oil path changing switch；The hydraulic oil container is connected to by oil pipe Hydraulic pump, hydraulic pump are connected to oil path changing switch by high-pressure oil pipe, on the one hand oil path changing switch is connected by oil return pipe It is connected to a pair the wheel side hydraulic motors promoted before being used for, a pair of use by high-pressure oil pipe respectively to hydraulic oil container, another aspect Hydraulic oil container is connected to by corresponding oil return pipe respectively in the wheel side hydraulic motor of preceding promotion；The oil path changing switch with it is total Control ECU connections；

The circuit mechanism, including can starter/generator or electric machine effect electric machine, power line, power-supply controller of electric and Battery case equipped with battery；On the one hand the electric machine is connected with hybrid power transfer box assembly, on the other hand passes through electricity Source line is connected with power-supply controller of electric, and the power-supply controller of electric is arranged on battery case；The power-supply controller of electric is by controlling wire harness It is connected with master control ECU；

The oil, electricity, liquid combined type motor vehicle driven by mixed power control system running status control, be to be realized by master control ECU, always It is by reasonable algorithm and coupling matching to control ECU, is set with four mode of operations altogether：It is economic model, heavily loaded pattern, optimal fuel-efficient Pattern, limping return pattern；It can be realized in vehicle operation and manually or automatically switch each mode of operation；

The oil, electricity, liquid combined type motor vehicle driven by mixed power control system control process, including：

(1) recover energy：When sliding, braking, drive axle drives power transmission shaft to be in often to turn state vehicle, and power transmission shaft is by vehicle Inertia energy passes to hybrid power transfer box assembly, and hybrid power transfer box assembly passes to electric machine, master control ECU controls again Electric machine processed is in generating state, control power takeoff is off, and by the sliding of vehicle, braking energy is converted into electricity Can, it is stored in the battery or super capacitor in battery case, completes energy regenerating of the vehicle when sliding, braking；

(2) energy reserve discharges：When engine is by gearbox, transmission shaft-driven vehicle, master control ECU can be each by what is set in advance Dynamic mode program comes intelligent control transfer case, the disconnection of power takeoff and engagement to kind, the patten transformation of built-in motor device is sent out It is electric with it is electronic, realize the transmission of power；

Power takeoff disconnects under general mode, and only electric machine exports power under master control ECU intelligent control and passes to car , realize that energy discharges；

Power takeoff is engaged under master control ECU control during vehicle slip pattern, and hydraulic pump is started working, hydraulic pump drive hydraulic pressure horse Driven up to steeraxle, while electric machine also exports power under master control ECU control and passes to vehicle, realizes that energy is released Put；

(3) other power end drivings：

1. power transmission shaft, which is in, when vehicle travels often turns state, power transmission shaft transfers energy to hybrid power transfer box assembly, master control ECU control hybrid power transfer box assemblies pass to electric machine, and electric machine is in generating state, control power takeoff is in and nibbled Conjunction state drives hydraulic pump output hydraulic pressure kinetic energy, the other power units that the hydraulic pressure kinetic energy of hydraulic pump output picks up, realizes There is hydraulic power output in driving；

2. power transmission shaft is in halted state, master control ECU control hybrid power transfer box assemblies and vehicular transmission shaft during stationary vehicle Motorized motions state is in released state, controlled motor device, control power takeoff is in engagement and drives hydraulic pump defeated Go out hydraulic pressure kinetic energy；The other power units that the hydraulic pressure kinetic energy of hydraulic pump output picks up, have hydraulic pressure to move when realizing stationary vehicle Power exports.

2. oil according to claim 1, electricity, the control system of liquid combined type motor vehicle driven by mixed power, it is characterised in that described Driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, are arranged on rear view of vehicle and are sequentially connected to The gearbox and engine of drive axle, and the power transmission shaft being arranged between drive axle and hybrid power the transfer box assembly.

3. oil according to claim 1, electricity, the control system of liquid combined type motor vehicle driven by mixed power, it is characterised in that described Driving and transmission mechanism, including be separately positioned on vehicle two to two drive axles between trailing wheel, be arranged on two drive axles it Between the 3rd power transmission shaft, be arranged in two drive axles close to the hybrid power transfer box assembly drive axle and hybrid power Second driving shaft between transfer box assembly, and be arranged on front part of vehicle and be sequentially connected to hybrid power transfer box assembly Engine, gearbox and the first power transmission shaft.

4. oil according to claim 1, electricity, the control system of liquid combined type motor vehicle driven by mixed power, it is characterised in that described Driving and transmission mechanism, including vehicle two is separately positioned on to two drive axles between trailing wheel, it is arranged in two drive axles Second driving shaft between the drive axle and hybrid power transfer box assembly of the hybrid power transfer box assembly, Neng Goushe Put the motor of the front or behind of the drive axle away from the hybrid power transfer box assembly or top dress in two drive axles Put, and be arranged on front part of vehicle and be sequentially connected to the engine, gearbox and the first transmission of hybrid power transfer box assembly Axle；The electric machine is connected to the power-supply controller of electric in circuit mechanism by power line.

5. oil according to claim 1, electricity, the control system of liquid combined type motor vehicle driven by mixed power, it is characterised in that described Driving and transmission mechanism, including vehicle two is separately positioned on to two drive axles between trailing wheel, it is arranged in two drive axles Second driving shaft between the drive axle and hybrid power transfer box assembly of the hybrid power transfer box assembly, Neng Goushe Put in two drive axles away from the hybrid power transfer box assembly drive axle front or behind or top and after be used for The between centers hydraulic motor driven afterwards, and be arranged on front part of vehicle and be sequentially connected to starting for hybrid power transfer box assembly Machine, gearbox and the first power transmission shaft；On the one hand the between centers hydraulic motor is connected with oil path changing switch by high-pressure oil pipe, is another On the one hand hydraulic oil container is connected to by oil return pipe.

6. oil according to claim 1, electricity, the control system of liquid combined type motor vehicle driven by mixed power, it is characterised in that described Driving and transmission mechanism, including vehicle two is arranged on to the drive axle between a pair of vehicle rear wheels in trailing wheel before the vehicle, Vehicle two is arranged on to the bearing bridge between a pair of vehicle rear wheels in trailing wheel after vehicle, is arranged on vehicle two in trailing wheel Driven on the inside of a pair of vehicle rear wheels after vehicle and with the wheel side hydraulic pressure driven after being used for after a pair of bearing bridge Matching installation Dynamic motor, and be arranged on front part of vehicle and be sequentially connected to the engine of hybrid power transfer box assembly, gearbox and first Power transmission shaft；The wheel side hydraulic drive motor driven after being used for after the pair of, on the one hand turned respectively by high-pressure oil pipe and oil circuit Change switch connection, hydraulic oil container is on the other hand connected to by oil return pipe respectively.

7. oil according to claim 1, electricity, the control system of liquid combined type motor vehicle driven by mixed power, it is characterised in that described Driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, are arranged on the electric machine after drive axle, if The second driving shaft between hybrid power transfer box assembly before drive axle is put, and is arranged on front part of vehicle and connects successively It is connected to the engine, gearbox and the first power transmission shaft of hybrid power transfer box assembly；The electric machine is connected by power line Power-supply controller of electric into circuit mechanism.

8. oil according to claim 1, electricity, the control system of liquid combined type motor vehicle driven by mixed power, it is characterised in that described Driving and transmission mechanism, including the drive axle being arranged between two trailing wheels of vehicle, be arranged on drive axle rear and after be used for after The between centers hydraulic motor of driving, it is arranged on the second driving shaft between hybrid power transfer box assembly, Yi Jishe before drive axle Put in front part of vehicle and be sequentially connected to the engine, gearbox and the first power transmission shaft of hybrid power transfer box assembly；After described For the between centers hydraulic motor of rear driving, on the one hand it is connected by high-pressure oil pipe with oil path changing switch, on the other hand by returning Oil pipe is connected to hydraulic oil container.