CN103863091A - Hybrid power automobile driving system and automobile - Google Patents
Hybrid power automobile driving system and automobile Download PDFInfo
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- CN103863091A CN103863091A CN201410138250.1A CN201410138250A CN103863091A CN 103863091 A CN103863091 A CN 103863091A CN 201410138250 A CN201410138250 A CN 201410138250A CN 103863091 A CN103863091 A CN 103863091A
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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
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The invention provides a hybrid power automobile driving system and an automobile. The hybrid power automobile driving system comprises a first driving axle and a second driving axle, and a power divider is in driving connection with the second driving axle. The hybrid power automobile driving system further comprises a first motor, the first motor is connected with the first driving axle through a first clutch, and the first motor is connected with the power divider through a second clutch. The automobile comprises the hybrid power automobile driving system. According to the hybrid power automobile driving system, a complex combination driving scheme is achieved by the adoption of only one driving motor and two clutches, and the system can be put into operation quickly. The hybrid power automobile driving system involves no interior changing of an original transmission, a technical base is provided for implementation, and compared with an existing four-wheel driving system, the hybrid power automobile driving system is simple in structure and small in element number and has obvious economical advantages.
Description
Technical field
The present invention relates to automotive field, relate in particular to a kind of mixed power automobile driving system and automobile.
Background technology
In prior art, Off-road HEV all utilizes change-speed box or mechanical coupler integrating automotive to start power generation all-in-one machine ISG and DC torque drive motor TM both at home and abroad, then drives front-rear axle by part-time case.Or propons is driven by driving engine and motor, rear driving axle drives (or integrated electric drive axle) by motor.In these technology paths, must use automatic transmission with hydraulic torque converter (AT) or self acting hand-operated transmission (AMT), hand-operated transmission cannot be applied.Domestic enterprise is owing to not grasping automatic transmission with hydraulic torque converter independent development gordian technique and there is no planetary wheel exploitation basis, based on planetary mechanical power coupling mechanism, because of the technology barriers of foreign patent and intellectual property, also cannot break through again, almost not have production car to release.
As shown in Figure 1, in existing combination drive 4 wheel driven system, the energy of motor P1 and motor P2 is coupled by the power of coupling transmission system and motor P3.Motor P1 and motor P2 are arranged in the both sides of self-acting clutch C1, no matter by motor arrangement before or after self-acting clutch C1, all involve the change of coupling transmission system.Or above-mentioned P1, P2 be P3 motor even, comprise power-transfer clutch C1, be all directly integrated in automatic transmission with hydraulic torque converter, by automatic transmission with hydraulic torque converter, enterprise supplies, so, and intellectual property, core technology and product profit, irrelevant again with car load factory.Even if the coupling of motor P3 is arranged at outside automatic transmission with hydraulic torque converter, still keep away not open the predicament of sun and planet gear.
As shown in Figure 2, the combination drive technology that Europe adopts for keeping away technology barriers, motor P4 has been provided in the drive system providing at Fig. 1, and the moving back axle of P 4 wheel driven moves.
In sum, because existing patent protection is more comprehensive, few of chance is left domestic project teacher for.Mechanism's complexity that the scheme of above two kinds of drive systems is implemented on car load, expense is high, and number of parts is many, and complete vehicle weight is large.In view of gordian technique with assembly supply does not rest in auto producer and cause technology barriers can't steer clear of, urgently provide a kind of new mixed power automobile driving system.
Summary of the invention
In order to overcome mechanism's complexity that in prior art, hybrid vehicle 4 wheel driven system is implemented on car load, the technical matters that number of parts is many, coupling transmission system technology exists barrier, the invention provides a kind of mixed power automobile driving system and automobile.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
The invention provides a kind of mixed power automobile driving system, comprising:
Be used for the first drive axle of the first group of wheel that drives automobile;
Be used for the second drive axle of the second group of wheel that drives automobile;
For distributing the part-time case of engine power, described part-time case drives and is connected with described the second drive axle;
Described mixed power automobile driving system also comprises:
The first motor;
Described the first motor connects and is connected with described the first drive axle by first clutch;
Described the first motor is connected with described part-time case by second clutch.
Furthermore, in described mixed power automobile driving system, described first clutch also with for the clutch controller of controlling described first clutch or second clutch joint or separation is connected with described second clutch.
Furthermore, in described mixed power automobile driving system, described the first motor also with for the electric machine controller of controlling described electric motor starting or cut out is connected.
Furthermore, in described mixed power automobile driving system, described mixed power automobile driving system comprises that described first clutch is in the mechanical 4 wheel driven state that moment of torsion turns round, described part-time case drives the rotor of described the first motor to rotate engaging, described second clutch receives described part-time case distribution in joint, described the first drive axle and described the second drive axle.
Furthermore, in described mixed power automobile driving system, described mixed power automobile driving system comprise described second clutch in separating, described first clutch in engaging, the second drive axle obtains by described part-time case that described engine torque turns round, described the first drive axle obtains by described first clutch the mixing 4 wheel driven state that the first Motor torque turns round.
Furthermore, in described mixed power automobile driving system, described mixed power automobile driving system comprises that described first clutch separates, described second clutch engages, the second drive axle by described part-time case obtain that described engine torque turns round, the rotor of described the first motor obtains by described first clutch the machinery two that the moment of torsion of described part-time case turns round and drives state.
Furthermore, in described mixed power automobile driving system, described mixed power automobile driving system comprises that described first clutch engages, described second clutch separates, described the first drive axle obtains by described first clutch that described the first Motor torque turns round pure electronic two drives state.
Furthermore, in described mixed power automobile driving system, described part-time case is also connected with the change-speed box of automobile, and described change-speed box is also connected with the driving engine of automobile.
Furthermore, in described mixed power automobile driving system, described mixed power automobile driving system also comprises:
The starter motor starting for control engine, described starter motor is connected with described driving engine;
The belt drive starter-generator being connected with described driving engine.
Furthermore, in described mixed power automobile driving system, the type of described part-time case comprises:
Time sharing type and AWD type;
The type of described change-speed box comprises:
Hand-operated transmission and automatic transmission with hydraulic torque converter.
The present invention also provides a kind of automobile, comprises above-mentioned arbitrary described mixed power automobile driving system.
The invention has the beneficial effects as follows: mixed power automobile driving system of the present invention has just been used a motor, two power-transfer clutchs, having solved complicated combination drive scheme can go into operation fast.In the present invention, motor plays driving effect, the successful of fuel-economizing in the operating mode section of the excessive fuel consumption of car load.In addition, mixed power automobile driving system of the present invention does not relate to the change of former car change-speed box inside, implements to possess skills basis, and compared with existing 4 wheel driven driving system, simple in structure, number of parts is few, has obvious economic advantages.The present invention is adapted at implementing on the automobile of hand-operated transmission equally, is more suitable for implementing on the independent brand automobile of native country.The present invention is suitable for time sharing automobile and AWD automobile, and the face of application is more extensive.
Brief description of the drawings
Fig. 1 represents that hybrid drive train of the prior art is unified;
Fig. 2 represents hybrid drive system two of the prior art;
Fig. 3 represents the structural representation of mixed power automobile driving system in the embodiment of the present invention;
Fig. 4 represents the position schematic diagram of mixed power automobile driving system in car chassis in the embodiment of the present invention;
Torsion transfer route figure when Fig. 5 represents mixed power automobile driving system 4 wheel driven operating mode in the embodiment of the present invention;
Torsion transfer route figure when Fig. 6 represents the pure electronic operating mode of mixed power automobile driving system in the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
The invention provides a kind of mixed power automobile driving system, comprising: for driving first drive axle of first group of wheel of automobile; Be used for the second drive axle of the second group of wheel that drives automobile; For distributing the part-time case of engine power, described part-time case drives and is connected with described the second drive axle; Described mixed power automobile driving system also comprises: the first motor; Described the first motor connects and is connected with described the first drive axle by first clutch; Described the first motor is connected with described part-time case by second clutch.
In the present invention, part-time case is connected with the second drive axle, and part-time case is connected with the first motor by second clutch, and the first motor connects and is connected with described the first drive axle by first clutch.By the control of first clutch, second clutch, driving engine and the first motor, realize different drive patterns.Of the present invention simple in structure, be convenient to vehicle complete vehicle manufacturer and go into operation fast.
The detailed description of the invention that the invention provides a kind of mixed power automobile driving system, comprising: second group of wheel that first group of wheel that the first drive axle drives and the second drive axle drive; Wherein, the power input shaft of change-speed box and the power take-off shaft of driving engine are in transmission connection, and the power take-off shaft of change-speed box and the power input shaft of part-time case are in transmission connection, and part-time case comprises the power take-off shaft for the part-time case of distribute torque; Described mixed power automobile driving system also comprises: the first motor, is driven and be connected with described the first drive axle by first clutch; The first power take-off shaft of described part-time case drives the rotor of described the first motor to drive and be connected with described the first drive axle by second clutch; The second power take-off shaft of described part-time case drives and is connected with described the second drive axle; For selecting the mode selector of hybrid vehicle drive pattern, described mode selector comprises: control the clutch controller that described first clutch and described second clutch engage or close, described clutch controller respectively with described first clutch and described second clutch control linkage; For the electric machine controller of controlling described the first electric motor starting or stopping, described electric machine controller is connected with described the first electric machine control.
Mixed power automobile driving system of the present invention is applied in the hybrid electric vehicle of four wheel drive, wherein, and second group of wheel that first group of wheel that the first drive axle drives and the second drive axle drive; The power input shaft of change-speed box and the power take-off shaft of driving engine are in transmission connection, and the power take-off shaft of change-speed box are in transmission connection with power input shaft part-time case, and part-time case comprises the power take-off shaft for the part-time case of distribute torque.Former car engine arrives part-time case to change-speed box, then remains unchanged to the structure of drive axle.Just used first motor, two power-transfer clutchs, have solved complicated combination drive scheme.Be connected with the first motor by first clutch at part-time case mouth, then by second clutch, be connected to the first drive axle; Another power take-off shaft of part-time case is directly connected with the second drive axle.By mode selector, control separating or joint of first clutch and second clutch, control the start and stop of the first motor or driving engine, realize different drive patterns.Being equipped with after Vehicular dynamic battery and electric machine controller, obtain complete hybrid electric drive system, can go into operation fast.In addition, mixed power automobile driving system of the present invention does not relate to the change of former car change-speed box inside, implements to possess skills basis, and compared with existing Planetary Gear Transmission, simple in structure, number of parts is few, has obvious economic advantages.
Below in conjunction with accompanying drawing, introduce in detail the structure composition of mixed power automobile driving system of the present invention.
Shown in Fig. 3, the front group of wheel that front driving axle drives, the rear group of wheel that rear driving axle drives; Wherein, the power input shaft of change-speed box and the power take-off shaft of driving engine are in transmission connection, and the power take-off shaft of change-speed box are in transmission connection with power input shaft part-time case, and part-time case comprises the power take-off shaft for the part-time case of distribute torque; Motor P5 is driven and is connected with front driving axle by power-transfer clutch C2; The first power take-off shaft of part-time case is driven and is connected with front driving axle by the rotor of power-transfer clutch C3 drive motor P5; The second power take-off shaft of part-time case drives and is connected with rear driving axle.Mode selector comprises the clutch controller that control clutch C2 and power-transfer clutch C3 engage or close, clutch controller respectively with power-transfer clutch C2 and power-transfer clutch C3 control linkage; For controlling, motor P5 starts or stops and moment of torsion is exported big or small electric machine controller, electric machine controller and motor P5 control linkage, and motor P5 is connected with electrokinetic cell through electric machine controller, as running power resources.BSG motor (belt drive starter-generator), starter motor are connected with engine drive respectively.
In figure, driving engine, change-speed box, wheel part-time case are used on orthodox car, retain its original technical characterictic.BSG motor, starter motor are the original technical characterictic of conventional hybrid actuation techniques, retain its former function and do not do any change, and power-transfer clutch C2 and power-transfer clutch C3 are the newly-increased parts of the present invention.Power-transfer clutch C2 and power-transfer clutch C3 are electric control clutch, can transmit moment of torsion more than 200Nm.Power-transfer clutch can be realized fast separation, closure under the automatically controlled instruction of clutch controller, and stable maintenance divides, closes state.Coordinate control policy to make car load reach the various complex working condition needs of combination drive.
Motor P5 in figure is DC permanent magnet drive motor.Technical characterictic is that operating voltage is that the high pulling torque motor max. output torque of about 300 volts requires to select according to car load, generally more than 150Nm.Coordinate and drive front axle differential gearbox speed ratio, meet the car load starting under electric-only mode and the requirement of generally travelling.Motor P5 can be used as drive motor and uses, and also can be used as electrical generator and uses.In conjunction with power-transfer clutch C2 and power-transfer clutch C3 control policy, under electric machine controller effect, can realize braking energy and reclaim.Motor technology feature does not also limit, and drives and car load control requirement as long as realize.
Key of the present invention is the combination that utilizes existing parts special, has formed unique drive form, reaches the object of combination drive.The feature that is different from prior art is, the invention of P5 motor.P5 motor arrangement on driving front route, using power-transfer clutch as linkage unit and front driving axle couple together.Can pure electric drive front driving axle, thus realize the pure electricity of the cross-country car object power system of travelling.This system generates electricity motor P5 by power-transfer clutch C2, gives power battery charging.This system, by the combination of power-transfer clutch C2, C3, can also complete dynamo-electric combination drive.
Shown in Fig. 4, in the embodiment of the present invention, driving engine is placed in headstock side, and motor P5 is placed in the front side of car transmission shaft, and part-time case is positioned near transmission shaft, between motor P5 and part-time case, connects by electric control clutch.Electrokinetic cell is placed in the rear side of vehicle body, and electrokinetic cell connects electric machine controller.Electric machine controller also can obtain information about power and the running state etc. of electrokinetic cell.
Shown in Fig. 5 and Fig. 6, in cumulated volume inventive embodiments, the different master mode of the mode selector of mixed power automobile driving system, introduces mode of operation of the present invention in detail.Use the automobile of this mixed power automobile driving system, on time sharing automobile, can drive by artificial selection 4 wheel driven or two.On AWD automobile, by control policy automatic decision.4 wheel driven operating mode can be divided into again mechanical 4 wheel driven and mix 4 wheel driven, is automatically controlled according to control policy by car load mode selector.
Hybrid vehicle drive pattern comprises that first clutch is in the mechanical 4 wheel driven state that moment of torsion turns round, part-time case drives the rotor of the first motor to rotate engaging, described second clutch receives part-time case distribution in joint, the first drive axle and the second drive axle.
Shown in Fig. 5, in the embodiment of mechanical 4 wheel driven pattern provided by the invention, power-transfer clutch C2 and power-transfer clutch C3 all engage, engine starting; Part-time case drives forwards respectively bridge by preset ratio and rear driving axle distributes the moment of torsion of driving engine output; Part-time case also drives the rotor of described motor P5 to rotate, and electric machine controller is according to the electric energy generated of the electric weight control motor P5 of electrokinetic cell.
Machinery 4 wheel driven pattern is 4H shelves, is suitable for general road, cross-country load medium-heavy duty, and this operating mode is also adapted at ice face road, gravel road, sandy ground, wet-skid road surface and travels.Part-time case distributes by designing requirement even twisting moment.Whether rotor also, rotating, generates electricity or the size of electric energy generated is decided by electric machine controller.One, battery electric quantity when above, reduces the demand that electric energy generated adapts to front axle load 50%.As front axle has high pulling torque requirement, generator amature idle running and not generating electricity.Two, battery electric quantity, below 50%, has minimum electric energy generated at least, is continuing charging to maintain battery.As now also proposed high pulling torque request, proceed to and mix 4 wheel driven pattern, be now equivalent to the 4L shelves on AWD automobile.
Hybrid vehicle drive pattern comprise second clutch in separating, described first clutch in engaging, the second drive axle obtains by described part-time case that described engine torque turns round, described the first drive axle obtains by described first clutch the mixing 4 wheel driven state that the first Motor torque turns round.
In the embodiment of mixing 4 wheel driven pattern provided by the invention, power-transfer clutch C3 separates, and power-transfer clutch C2 engages, engine running, motor P5 running; Driving engine drives rear driving axle motion by the second power take-off shaft of part-time case, and motor P5 drives front driving axle motion by power-transfer clutch C two; The electric weight of electrokinetic cell is during lower than a preset value, and motor P5 generates electricity.
Mix 4 wheel driven and be suitable for the cross-country road that this car can travel, large to torque demand.Design torque peak is that maximum engine torque adds motor maximum torque, i.e. this car limit obstacle climbing ability.One, the 4L shelves in 4H/L selected by vehicle by manual operation, and power-transfer clutch C3 separates, and power-transfer clutch C2 engages.Below action realizes by integrated vehicle control tactics, on time sharing automobile, although artificial selection 4L shelves, entire car controller can be according to control policy, depending on car load energy state at that time, for example capacity of cell, car loads etc. are made decision.Driving engine directly drives rear axle, and motor only drives front axle.Vehicle obtains all torque peaks, can obstacle detouring or obtain maximumly accelerate, hill climbing ability.The maximum operating limit of battery is maximum Full Charge Capacity 10%, if capacity of cell arrives after lower limit, after need to charging under other operating modes, re-uses.Two, automatically enter mechanical 4 wheel driven pattern 4H, the electric machine controller of mode selector determines that by battery electric quantity motor continues power-assisted and still enters generating.The travelled distance of this operating mode is also relevant to the capacity of electrokinetic cell, and what have particular/special requirement can improve the mixed moving mileage of 4 wheel driven by strengthening capacity of cell, and in the present embodiment, battery is 10Kwh, and general operating mode is used enough.Three, the present invention can also be by selecting suitable BSG power of motor to come to supplement electric weight to battery.Be enough high-performance BSG motors, the in the situation that of supplementary battery charging, provide four-driving-force, extend the mixed moving mileage of 4 wheel driven.In addition, the travelled distance of this operating mode is also relevant to the capacity of electrokinetic cell, and what have particular/special requirement can improve the mixed moving mileage of 4 wheel driven by strengthening capacity of cell.
Mixed power automobile driving system comprises: trample the pedal state detecting device of degree for detection of Das Gaspedal and brake pedal, pedal state detecting device is connected with Das Gaspedal and described brake pedal respectively.Electric machine controller decides according to trampling the degree of depth and trampling the parameters such as speed of pedal electrical motor is with which kind of electric energy generated to generate electricity.Trample the degree of depth darker, the speed of trampling is faster, electrical motor and to determine electric energy generated larger.On the automobile of hand-operated transmission, also comprise sensor and the neutral position sensor etc. of pedal of clutch.
Hybrid vehicle drive pattern comprises that first clutch separates, second clutch engages, the second drive axle crosses that part-time case obtains that described engine torque turns round, the rotor of described the first motor obtains by described first clutch the machinery two that the moment of torsion of described part-time case turns round and drives state.
Provided by the invention mechanical two drive in the embodiment of pattern, and power-transfer clutch C2 separates, and power-transfer clutch C3 engages, engine starting; Driving engine drives rear driving axle motion by the second power take-off shaft of part-time case, and the rotor of the first power take-off shaft drive motor P5 of part-time case rotates.
When machinery two drives operating mode, engine operation, power-transfer clutch C2 separates, and power-transfer clutch C3 engages.Machine operation is at maximum generating watt to the whole interval of not generating electricity, and concrete control policy is in conjunction with operating mode, and battery electric quantity, speed of operation are determined.One, smooth highway driving, this is main applicable working condition.Can meet the long distance time travels, and engine operation is high in efficiency, fuel-efficient interval.The generating of motor whether and electric energy generated in conjunction with Das Gaspedal stroke and at that time the speed of a motor vehicle automatically adjust.After battery is full of, automatically exit charging, give travelling of other type of drive ready.Two, as long as Das Gaspedal and brake pedal, at synchronization, are not all operated, this operating mode is held time and is exceeded specified value (for example 2 seconds), engine off so, power-transfer clutch C2 separates, and power-transfer clutch C3 engages, motor enters towing astern generating operation mode, charges the battery.Driving engine automatically exits machinery two and drives and enter pure electric two and drive pattern.
Hybrid vehicle drive pattern comprises that described first clutch engages, described second clutch separates, described the first drive axle obtains by described first clutch that described the first Motor torque turns round electronic two drives state.
Provided by the invention electronic two drive in the embodiment of pattern, and power-transfer clutch C2 engages, and power-transfer clutch C3 separates, engine stop, and motor P5 starts, and the parts in region 1 and region 2 are not worked; Motor P5 drives front driving axle motion by power-transfer clutch C2.Pure electric two drive as front axle drives, and meet city operating mode and travel.Design maximum speed is below 100Km/h, taking fuel-economizing as object.
Pure electric two when drive, and driving engine does not start, or driving engine still starts, but just to using a/c system or winter for defrosting-defogging.Even engine starting do not participate in the driving of vehicle yet.Now, power-transfer clutch C2 engages, and power-transfer clutch C3 separates, motor P5 work.One, in vehicle starting, cold start-up, city, travel.Now, vehicle is that front axle drives.All electricity consumptions are all provided by electrokinetic cell, and at this moment vehicle is exactly pure electric automobile.The power supply of low-voltage electrical apparatus and car light is 300V high-tension current to be converted to 12V by DC-DC use.The pure electric travelled distance of automobile depends on capacity of cell, by NEDC operating mode, ensures at least 25Km of wheeled.In use, minimum electric weight can not be lower than 10% of full electricity, otherwise, enter charging operating mode.The number of car load fuel-economizing is relevant to this operating mode travelled distance.The larger pure electric travelled distance of capacity of cell is longer, and fuel-economizing is more, and fuel consumption of 100km is lower, is determined by actual needs.Two,, in other operating modes, as long as Das Gaspedal and brake pedal are at synchronization, be not all operated, this operating mode is held time and is exceeded specified value (for example 2 seconds), engine off so, and power-transfer clutch C2 engages, power-transfer clutch C3 separates, and motor enters towing astern generating operation mode, charges the battery.Electric energy generated is neglected greatly the brake pedal moment being operated and speed and the pedal stroke stepped on and is decided, and occurrence, confirms by Experimental Calibration.The maximum speed that pure electricity travels, generally in 80Km/h left and right.The design of the speed of a motor vehicle, can be in conjunction with factors such as capacity of cell, the efficient districts of motor, and object is the capable of saving fuel oil amount that reaches maximum.
Above-described control policy is preferential embodiment of the present invention, and given numerical value is not limit value.Under constructed scheme, these numerical value can also be made some improvement and adjustment, and these are also in protection scope of the present invention.
The present invention also provides a kind of automobile, comprises mixed power automobile driving system as above.
It should be noted that, this automobile is the automobile that comprises above-mentioned mixed power automobile driving system, and the implementation of above-mentioned mixed power automobile driving system embodiment is equally applicable in the embodiment of this automobile, also can reach identical technique effect.
The present invention also provides a kind of hybrid drive system and automobile of hand-operated transmission automobile.The invention provides a kind of hybrid drive system and automobile of time sharing automobile.The invention provides a kind of hybrid drive system and automobile of AWD automobile.
Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; can also make some improvements and modifications not departing under principle prerequisite of the present invention, these improvements and modifications are also in protection scope of the present invention.
Claims (11)
1. a mixed power automobile driving system, comprising:
Be used for the first drive axle of the first group of wheel that drives automobile;
Be used for the second drive axle of the second group of wheel that drives automobile;
For distributing the part-time case of engine power, described part-time case drives and is connected with described the second drive axle;
It is characterized in that, described mixed power automobile driving system also comprises:
The first motor;
Described the first motor connects and is connected with described the first drive axle by first clutch;
Described the first motor is connected with described part-time case by second clutch.
2. mixed power automobile driving system as claimed in claim 1, is characterized in that, described first clutch also with for the clutch controller of controlling described first clutch or second clutch joint or separation is connected with described second clutch.
3. mixed power automobile driving system as claimed in claim 2, is characterized in that, described the first motor also with for the electric machine controller of controlling described electric motor starting or cut out is connected.
4. mixed power automobile driving system as claimed in claim 3, it is characterized in that, described mixed power automobile driving system comprises that described first clutch is in the mechanical 4 wheel driven state that moment of torsion turns round, described part-time case drives the rotor of described the first motor to rotate engaging, described second clutch receives described part-time case distribution in joint, described the first drive axle and described the second drive axle.
5. mixed power automobile driving system as claimed in claim 3, it is characterized in that, described mixed power automobile driving system comprise described second clutch in separating, described first clutch in engaging, the second drive axle obtains by described part-time case that described engine torque turns round, described the first drive axle obtains by described first clutch the mixing 4 wheel driven state that the first Motor torque turns round.
6. mixed power automobile driving system as claimed in claim 3, it is characterized in that, described mixed power automobile driving system comprises that described first clutch separates, described second clutch engages, the second drive axle by described part-time case obtain that described engine torque turns round, the rotor of described the first motor obtains by described first clutch the machinery two that the moment of torsion of described part-time case turns round and drives state.
7. mixed power automobile driving system as claimed in claim 3, it is characterized in that, described mixed power automobile driving system comprises that described first clutch engages, described second clutch separates, described the first drive axle obtains by described first clutch that described the first Motor torque turns round pure electronic two drives state.
8. mixed power automobile driving system as claimed in claim 1, is characterized in that, described part-time case is also connected with the change-speed box of automobile, and described change-speed box is also connected with the driving engine of automobile.
9. mixed power automobile driving system as claimed in claim 1, is characterized in that, described mixed power automobile driving system also comprises:
The starter motor starting for control engine, described starter motor is connected with described driving engine;
The belt drive starter-generator being connected with described driving engine.
10. mixed power automobile driving system as claimed in claim 8, is characterized in that, the type of described part-time case comprises:
Time sharing type and AWD type;
The type of described change-speed box comprises:
Hand-operated transmission and automatic transmission with hydraulic torque converter.
11. 1 kinds of automobiles, is characterized in that, comprise as the mixed power automobile driving system as described in arbitrary in claim 1 to 10.
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| CN201410138250.1A CN103863091A (en) | 2014-04-08 | 2014-04-08 | Hybrid power automobile driving system and automobile |
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| CN105620268A (en) * | 2014-09-23 | 2016-06-01 | 现代自动车株式会社 | Powertrain of hybrid vehicle |
| CN106564368A (en) * | 2015-10-09 | 2017-04-19 | 徐工集团工程机械股份有限公司 | Hybrid power drive system and vehicle |
| CN107206881A (en) * | 2015-01-15 | 2017-09-26 | 奥迪股份公司 | Driving equipment and motor vehicle for motor vehicle |
| 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 |
| CN108068608A (en) * | 2017-12-26 | 2018-05-25 | 阿尔特汽车技术股份有限公司 | HEV powertrain based on 4 wheel driven offroad vehicle |
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| CN111376743A (en) * | 2018-12-28 | 2020-07-07 | 北京致行慕远科技有限公司 | All-terrain vehicle and all-terrain vehicle control method |
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| CN114083977A (en) * | 2021-09-10 | 2022-02-25 | 华为数字能源技术有限公司 | Electric automobile driving system and electric automobile |
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