CN201195494Y - 4-wheel driven power transmission system of hybrid power automobile - Google Patents
4-wheel driven power transmission system of hybrid power automobile Download PDFInfo
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- CN201195494Y CN201195494Y CNU2008200334430U CN200820033443U CN201195494Y CN 201195494 Y CN201195494 Y CN 201195494Y CN U2008200334430 U CNU2008200334430 U CN U2008200334430U CN 200820033443 U CN200820033443 U CN 200820033443U CN 201195494 Y CN201195494 Y CN 201195494Y
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Abstract
The utility model relates to a car hybrid power system, in particular to a power transmission system of an all-wheel hybrid power system, which comprises front wheel electric motor, front vehicle wheels, a vehicle control unit, a power battery group, rear vehicle wheels, a main speed reducer, a differential mechanism, a gearbox, a gearbox controller, a clutch, a throttle valve, a clutch controller and an engine, wherein the front wheel electric motor is an ISG motor, one end of a rotator of the ISG motor is connected with the engine, the other end is connected with the vehicle control unit via an ISG motor controller, then ISG motor controller is further connected with the power battery group, two rear wheel motors are arranged at the rear wheel positions, and are respectively connected with the rear wheel thereof via a speed reducer and are respectively connected with the power battery group via a motor controller, and the two motor controllers connected with the rear wheel motors are connected with the vehicle control unit. The car hybrid power system can achieve fast conversion from the conventional internal combustion engine vehicles to hybrid power vehicles, and realize functions of all wheel drive of vehicles.
Description
Technical field
The utility model relates to a kind of power drive system of automobile, specifically the power drive system of four-drive hybrid electric vehicle.
Background technology
New-energy automobile is different from the traditional combustion engine automobile, and maximum not being both has very low discharging, higher fuel economy.Some new-energy automobile even can realize zero-emission, this class new-energy automobile has been cancelled traditional combustion engine, and what replace is novel energy thereupon.Hybrid vehicle is as an important component part of new-energy automobile, be the inevitable vehicle of traditional combustion engine automobile to the zero emission vehicle transition, simultaneously before vehicle-mounted energy storage technology does not also make substantial progress, hybrid vehicle is inevitable progressively to replace existing traditional combustion engine automobile as a kind of independent vehicle, and becomes the main flow of modern automobile.
Hybrid vehicle can be divided into 3 classes according to the composition mode of power system: series-connection hybrid electric automobile, parallel connection type hybrid vehicle, and hybrid type hybrid vehicle.For reduce R﹠D costs as far as possible, simultaneously also for shortening the cycle that hybrid vehicle is manufactured, each major company that researches and develops hybrid vehicle at present all takes basically and will have the technology path of ripe traditional combustion engine automotive type hybrid powerization now.Because the hybrid vehicle of exploitation is generally based on existing orthodox car platform, therefore the exploitation of hybrid vehicle is generally made the best use of the situation at present, takes into full account existing flat-bed terms and conditions.
For the existing structural arrangement that adopts automatic transmission with hydraulic torque converter with engine behind front wheel forerunner's traditional combustion engine automobile, motor wants to have arranged quite difficulty in the vehicle front direction, and for spacious relatively automobile back wheel position, then can fully arrange motor, and under a stable condition, can realize the four wheel drive function of automobile.
In the existing pertinent literature that can find, there be the trailing wheel of consideration on the orthodox car of engine behind front wheel back-wheel drive to install two wheel hub motors respectively additional, perhaps adopt the separate unit motor will place automotive front, collaborative engine drive front-wheel is to realize the hybrid power function.These repackings generally transform prototype engine as tandem or parallel connection type hybrid power system structure.These layout patterns need change original arrangement structure, make that hybrid power system retrofit work difficulty is bigger, perhaps change back hybrid power DeGrain, have also reduced the reliability of system.Keep the traditional combustion engine power-driven system, install trailing wheel additional motor and do not occur in the prior art with the mixed power system structure of realizing the hybrid power function.
Summary of the invention
The purpose of this utility model is to propose a kind of rapid conversion that solves current traditional combustion engine automobile to hybrid vehicle, and can realize that automobile four-wheel drives the power drive system of the four-drive hybrid electric vehicle of function.
The purpose of this utility model can be achieved through the following technical solutions:
The power drive system of four-drive hybrid electric vehicle, comprise preceding turbin generator, front vehicle wheel, entire car controller, power battery pack, rear wheel, main reduction gear, diff, change-speed box, gearbox controller, power-transfer clutch, throttle gate, clutch controller, driving engine, throttle gate, power battery pack, clutch controller links to each other with entire car controller with gearbox controller, front vehicle wheel links to each other with change-speed box by main reduction gear and diff, change-speed box links to each other with power-transfer clutch, power-transfer clutch links to each other with driving engine, preceding turbin generator is the ISG motor, the one end links to each other with driving engine, the other end links to each other with entire car controller by the ISG electric machine controller, the ISG electric machine controller also links to each other with power battery pack, turbin generator after the rear wheel position also is provided with two, turbin generator links to each other with separately trailing wheel by retarder respectively after two, turbin generator also links to each other with power battery pack by an electric machine controller respectively after two, and two electric machine controllers that link to each other with the back turbin generator also link to each other with entire car controller.
The purpose of this utility model can also further realize by following technical measures:
The power drive system of aforesaid four-drive hybrid electric vehicle, wherein said ISG motor is by connecting by belt with driving engine.
The power drive system of aforesaid four-drive hybrid electric vehicle, wherein said change-speed box are automatic transmission with hydraulic torque converter.
The power drive system of aforesaid four-drive hybrid electric vehicle, wherein said power-transfer clutch are electric control clutch.
The power drive system of aforesaid four-drive hybrid electric vehicle, wherein said throttle gate are electronic throttle.
The utility model has the advantages that: the utility model makes full use of the existing traditional combustion engine automobile platform that adopts automatic transmission with hydraulic torque converter and engine behind front wheel forerunner, with minimum change work, realizes prototype engine power system hybrid powerization.This system architecture of the present utility model can solve the rapid conversion of current traditional combustion engine automobile to hybrid vehicle, and can realize the four wheel drive function of automobile.Hybrid power system of the present utility model can the assurance system high efficiency and the reliability of operation.
Description of drawings
Fig. 1 is the structural shape figure of the utility model embodiment one.
The specific embodiment
Embodiment one
Present embodiment proposes a kind of power drive system of four-drive hybrid electric vehicle, as shown in Figure 1, this system is made up of ISG electric machine controller 1, ISG motor 2, belt and belt wheel 3, driving engine 17, electronic throttle 15, electric control clutch 14, electric control clutch controller 16, automatic transmission with hydraulic torque converter 12, automatic transmission controller 13, main reduction gear and diff 11, front vehicle wheel 4, entire car controller 5, power battery pack 6, retarder 7, back turbin generator 9, rear wheel 8, electric machine controller 10 etc.Electronic throttle 15, power battery pack 6, electric control clutch controller 16 links to each other with entire car controller 5 with automatic transmission controller 13, front vehicle wheel 4 links to each other with automatic transmission with hydraulic torque converter 12 by main reduction gear and diff 11, automatic transmission with hydraulic torque converter 12 links to each other with electric control clutch 14, electric control clutch 14 links to each other with driving engine 17, ISG motor 2 one ends link to each other with driving engine 17, the other end links to each other with entire car controller 5 by ISG electric machine controller 1, ISG electric machine controller 1 also links to each other with power battery pack 6, turbin generator 9 after rear wheel 8 positions also are provided with two, turbin generator 9 links to each other with separately trailing wheel by retarder 7 respectively after two, turbin generator 8 also links to each other with power battery pack 6 by an electric machine controller 10 respectively after two, and two electric machine controllers 10 that back turbin generator 9 links to each other also link to each other with entire car controller 5.
This hybrid power system drives driving engine 17 instantaneous high-speed startings with miniwatt ISG motor 2, and to realize the rapid starting/stopping of driving engine 17, ISG motor 2 adopts belt and belt wheel 3 to connect with driving engine 17.Turbin generator 9 after rear wheel 8 places install two additional, the power of back turbin generator 9 outputs on the rear wheel 8 by the retarder 7 of fixed speed ratio.Back turbin generator 9 is by electric machine controller 10 controls, to realize automobile pure motor driving, driving generating and regenerative brake function.Simultaneously during two machine operation under each self-controller control, needs are realized differential function according to travelling.Power battery pack 6 provides the needs of on-board high-voltage electricity consumption, is responsible for reclaiming the electric weight that back turbin generator 9 sends simultaneously to ISG motor 2 and 9 power supplies of back turbin generator during driving a vehicle.Do not change the prototype engine engine power way of output, by the job information of sensor to entire car controller 5 transmission current state lower member, the control command that reception entire car controllers 5 such as ISG electric machine controller 1, electronic throttle 15, electric control clutch controller 16, automatic transmission controller 13, trailing wheel electric machine controller 10 send is to finish corresponding actions.This hybrid power system can be realized the four wheel drive function of automobile under a stable condition.
The main front and back wheel of the mixed power system structure that the utility model proposes two big systems form, and the operational mode that this hybrid power system can be realized comprises: 1. shutdown mode; 2. electric-only mode; 3. engine drive pattern; 4. the power generation mode of driving a vehicle; 5. unite drive pattern; 6. braking mode.
Shutdown mode: whole hybrid power system is out of service.
Electric-only mode: during vehicle starting, entire car controller sends driving command according to the chaufeur driving behavior that collects to trailing wheel two electric machine controllers, and motor is accepted the power battery pack electric energy and driven running car.In this process, driving engine keeps stopped status.
The engine drive pattern: when the speed of a motor vehicle reaches certain value, entire car controller sends enabled instruction to the ISG motor, and the ISG motor takes driving engine to high-speed starting at short notice.Clutch controller and gearbox controller receive the instruction that entire car controller sends, control clutch combination according to certain rules respectively, and the control change-speed box hangs up suitable gear.Simultaneously, the instruction of trailing wheel electric machine controller reception entire car controller stops the trailing wheel machine operation.This moment, entire car controller sent certain throttle opening instruction to electronic throttle of engine, and automobile is by engine drive, because the speed of a motor vehicle is higher under the current state, driving engine can run on efficient district.
Driving power generation mode: in vehicle traveling process, if the power battery pack electric weight is lower, can improve the driving engine operating efficiency if improve the driving engine operating load simultaneously, entire car controller sent to electronic throttle of engine and increased the output of aperture instruction raising engine power this moment, the turbin generator controller sends power generation command backward simultaneously, the motor controller controls motor runs on generating state, is the power battery pack charging.
Associating drive pattern: in vehicle traveling process, if chaufeur increases the acceleration pedal aperture, this moment is if only depend on the output of full engine load power can not satisfy the driver-operated needs, even perhaps driving engine can reach the driver-operated demand, but driving engine can not work in its efficient district, the turbin generator controller transmission instruction backward of entire car controller this moment, the motor controller controls machine operation is in driving condition, regulate the horsepower output of driving engine with the motor horsepower output, thereby make engine operation in efficient district.
Braking mode: in vehicle traveling process, if the chaufeur release the gas pedal is stepped on brake pedal simultaneously, entire car controller is according to the state-of-charge of current vehicle speed and power battery pack at this moment, and turbin generator sends instruction backward.It is the power battery pack charging that the motor controller controls motor runs on generating state.
In vehicle traveling process, when the turbin generator participation work of back, for example pure motor driving, unite to drive and travel, and during regenerative brake, two electric machine controllers are controlled two motors respectively according to the needs of differential under the automobile two trailing wheel current states and are turned round with different rotating speeds.
The utility model can also have other embodiment, and the technical scheme that equal replacement of all employings or equivalent transformation form all drops within the claimed scope of the utility model.
Claims (5)
1. the power drive system of four-drive hybrid electric vehicle, comprise preceding turbin generator, front vehicle wheel, entire car controller, power battery pack, rear wheel, main reduction gear, diff, change-speed box, gearbox controller, power-transfer clutch, throttle gate, clutch controller, driving engine, described throttle gate, power battery pack, clutch controller links to each other with entire car controller with gearbox controller, described front vehicle wheel links to each other with change-speed box by main reduction gear and diff, described change-speed box links to each other with power-transfer clutch, described power-transfer clutch links to each other with driving engine, it is characterized in that: turbin generator is the ISG motor before described, the one end links to each other with driving engine, the other end links to each other with entire car controller by the ISG electric machine controller, described ISG electric machine controller also links to each other with power battery pack, turbin generator after described rear wheel position also is provided with two, turbin generator links to each other with separately trailing wheel by retarder respectively after described two, turbin generator also links to each other with power battery pack by an electric machine controller respectively after described two, and described two electric machine controllers that link to each other with the back turbin generator also link to each other with entire car controller.
2. the power drive system of four-drive hybrid electric vehicle as claimed in claim 1, it is characterized in that: described ISG motor is by connecting by belt with driving engine.
3. the power drive system of four-drive hybrid electric vehicle as claimed in claim 1, it is characterized in that: described change-speed box is an automatic transmission with hydraulic torque converter.
4. the power drive system of four-drive hybrid electric vehicle as claimed in claim 1, it is characterized in that: described power-transfer clutch is an electric control clutch.
5. the power drive system of four-drive hybrid electric vehicle as claimed in claim 1, it is characterized in that: described throttle gate is an electronic throttle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200334430U CN201195494Y (en) | 2008-03-24 | 2008-03-24 | 4-wheel driven power transmission system of hybrid power automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200334430U CN201195494Y (en) | 2008-03-24 | 2008-03-24 | 4-wheel driven power transmission system of hybrid power automobile |
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| CN201195494Y true CN201195494Y (en) | 2009-02-18 |
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| CNU2008200334430U Expired - Lifetime CN201195494Y (en) | 2008-03-24 | 2008-03-24 | 4-wheel driven power transmission system of hybrid power automobile |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817307A (en) * | 2010-04-27 | 2010-09-01 | 上海中科深江电动车辆有限公司 | Power assembly for electric automobile |
| CN101898557A (en) * | 2010-07-27 | 2010-12-01 | 广州汽车集团股份有限公司 | Control method of electric four-wheel drive hybrid vehicle |
| CN101913322A (en) * | 2010-08-19 | 2010-12-15 | 浙江吉利汽车研究院有限公司 | Time-division 4-wheel drive (4WD) parallel hybrid driving system |
| CN102358283A (en) * | 2011-08-19 | 2012-02-22 | 奇瑞汽车股份有限公司 | Driving shaft torque analysis control method of hybrid vehicle |
| CN102358282A (en) * | 2011-09-02 | 2012-02-22 | 北京理工华创电动车技术有限公司 | Method for controlling integrated transmission system of dual-motor pure electric automobile |
| CN102514479A (en) * | 2012-01-09 | 2012-06-27 | 重庆大学 | Range extended electric vehicle power system |
| CN102582411A (en) * | 2012-03-06 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Hybrid driving system and corresponding hybrid driving method |
| CN103001429A (en) * | 2011-09-12 | 2013-03-27 | 冉声扬 | Motor/generator and electric vehicles with same |
| CN103847534A (en) * | 2012-12-03 | 2014-06-11 | 北汽福田汽车股份有限公司 | Electrical automobile control system and control method |
| CN104828067A (en) * | 2014-12-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Four-wheel drive hybrid electric vehicle travelling power generation control method and power system thereof |
| CN105644546A (en) * | 2015-12-29 | 2016-06-08 | 湖南南车时代电动汽车股份有限公司 | Power generation control method for engine and driving motor of hybrid power bus |
| CN106564491A (en) * | 2016-10-21 | 2017-04-19 | 山东交通学院 | Energy management system of plug-in hybrid electric vehicle |
| CN108482104A (en) * | 2018-03-28 | 2018-09-04 | 吉利汽车研究院（宁波）有限公司 | Bi-motor 4 wheel driven hybrid dynamic system and automobile |
| CN111267634A (en) * | 2018-12-04 | 2020-06-12 | 长沙智能驾驶研究院有限公司 | Vehicle control method and system, electronic device, and computer storage medium |
| CN111267632A (en) * | 2018-12-04 | 2020-06-12 | 长沙智能驾驶研究院有限公司 | Vehicle control method, vehicle control system, electronic device, and storage medium |
| CN114506198A (en) * | 2022-02-28 | 2022-05-17 | 蔚来动力科技(合肥)有限公司 | Electric drive system for vehicle, control method thereof and vehicle |
-
2008
- 2008-03-24 CN CNU2008200334430U patent/CN201195494Y/en not_active Expired - Lifetime
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817307A (en) * | 2010-04-27 | 2010-09-01 | 上海中科深江电动车辆有限公司 | Power assembly for electric automobile |
| CN101817307B (en) * | 2010-04-27 | 2013-07-24 | 上海中科深江电动车辆有限公司 | Power assembly for electric automobile |
| CN101898557A (en) * | 2010-07-27 | 2010-12-01 | 广州汽车集团股份有限公司 | Control method of electric four-wheel drive hybrid vehicle |
| CN101913322A (en) * | 2010-08-19 | 2010-12-15 | 浙江吉利汽车研究院有限公司 | Time-division 4-wheel drive (4WD) parallel hybrid driving system |
| CN101913322B (en) * | 2010-08-19 | 2013-04-24 | 浙江吉利汽车研究院有限公司 | Time-division 4-wheel drive (4WD) parallel hybrid driving system |
| CN102358283A (en) * | 2011-08-19 | 2012-02-22 | 奇瑞汽车股份有限公司 | Driving shaft torque analysis control method of hybrid vehicle |
| CN102358283B (en) * | 2011-08-19 | 2013-12-18 | 奇瑞汽车股份有限公司 | Driving shaft torque analysis control method of hybrid vehicle |
| CN102358282A (en) * | 2011-09-02 | 2012-02-22 | 北京理工华创电动车技术有限公司 | Method for controlling integrated transmission system of dual-motor pure electric automobile |
| CN102358282B (en) * | 2011-09-02 | 2013-09-11 | 北京理工华创电动车技术有限公司 | Method for controlling integrated transmission system of dual-motor pure electric automobile |
| CN103001429A (en) * | 2011-09-12 | 2013-03-27 | 冉声扬 | Motor/generator and electric vehicles with same |
| CN102514479B (en) * | 2012-01-09 | 2014-04-09 | 重庆大学 | Range extended electric vehicle power system |
| CN102514479A (en) * | 2012-01-09 | 2012-06-27 | 重庆大学 | Range extended electric vehicle power system |
| CN102582411A (en) * | 2012-03-06 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Hybrid driving system and corresponding hybrid driving method |
| CN103847534A (en) * | 2012-12-03 | 2014-06-11 | 北汽福田汽车股份有限公司 | Electrical automobile control system and control method |
| CN104828067A (en) * | 2014-12-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Four-wheel drive hybrid electric vehicle travelling power generation control method and power system thereof |
| CN104828067B (en) * | 2014-12-19 | 2017-12-08 | 北汽福田汽车股份有限公司 | The driving electricity-generating control method and its dynamical system of four-drive hybrid electric vehicle |
| CN105644546A (en) * | 2015-12-29 | 2016-06-08 | 湖南南车时代电动汽车股份有限公司 | Power generation control method for engine and driving motor of hybrid power bus |
| CN105644546B (en) * | 2015-12-29 | 2018-04-10 | 湖南南车时代电动汽车股份有限公司 | A kind of engine of hybrid power passenger car and the electricity-generating control method of motor |
| CN106564491A (en) * | 2016-10-21 | 2017-04-19 | 山东交通学院 | Energy management system of plug-in hybrid electric vehicle |
| CN106564491B (en) * | 2016-10-21 | 2020-08-25 | 山东交通学院 | Energy management system of plug-in hybrid electric vehicle |
| CN108482104A (en) * | 2018-03-28 | 2018-09-04 | 吉利汽车研究院（宁波）有限公司 | Bi-motor 4 wheel driven hybrid dynamic system and automobile |
| CN111267634A (en) * | 2018-12-04 | 2020-06-12 | 长沙智能驾驶研究院有限公司 | Vehicle control method and system, electronic device, and computer storage medium |
| CN111267632A (en) * | 2018-12-04 | 2020-06-12 | 长沙智能驾驶研究院有限公司 | Vehicle control method, vehicle control system, electronic device, and storage medium |
| CN111267632B (en) * | 2018-12-04 | 2021-08-20 | 长沙智能驾驶研究院有限公司 | Vehicle control method, vehicle control system, electronic device, and storage medium |
| CN114506198A (en) * | 2022-02-28 | 2022-05-17 | 蔚来动力科技(合肥)有限公司 | Electric drive system for vehicle, control method thereof and vehicle |
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