CN203974582U - A kind of series parallel type gas-electricity hybrid power coach - Google Patents

A kind of series parallel type gas-electricity hybrid power coach Download PDF

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Publication number
CN203974582U
CN203974582U CN201420451613.2U CN201420451613U CN203974582U CN 203974582 U CN203974582 U CN 203974582U CN 201420451613 U CN201420451613 U CN 201420451613U CN 203974582 U CN203974582 U CN 203974582U
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electrokinetic cell
power
cell bag
charging
controller
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CN201420451613.2U
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唐浩
刘力
李加旭
徐雷鸣
成军
任洪涛
李鹏程
蔡科昱
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Chengdu Yi Mosheng Automotive Engineering Co Ltd
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Chengdu Yi Mosheng Automotive Engineering Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The utility model discloses a kind of series parallel type gas-electricity hybrid power coach, it comprises body assembly, chassis assembly, natural gas engine, natural gas engine controller, torsion vibration absorber, Vehicular charger, AC charging socket and electrokinetic cell assembly, engine controller is connected with the control end of natural gas engine, natural gas engine is connected with ISG motor by torsion vibration absorber, charging input end of electrokinetic cell assembly is connected with Vehicular charger, Vehicular charger is connected with AC charging socket, the output of electrokinetic cell assembly is connected with high-tension distribution box, the output of high-tension distribution box is ISG electric machine controller respectively, DC power convertor, drive motor controller, power steerig pump controller is connected with brake compressor.The utility model adopts natural gas engine, has increased coaxial series parallel type drive system and on-board charging system, adopts two electrokinetic cell bag parallel operations, reduces consumption of fuel, reduces pollution emission, improves electrokinetic cell property easy to maintenance.

Description

A kind of series parallel type gas-electricity hybrid power coach
Technical field
The utility model relates to field of hybrid electric vehicles, particularly relates to a kind of series parallel type gas-electricity hybrid power coach.
Background technology
Along with industrial scale expanding day, the traditional resource crises such as oil increasingly sharpen, and energy-conservation and environmental protection becomes current social development theme, the continuous lifting of gas price, and the energy-conservation and emission reduction effect of automobile becomes the emphasis that people pay close attention to.Chinese Government also does one's utmost to encourage automobile industry restructuring and changes, and automobile industry is included into the row of " 12 " adjustment industry.The < < that started by Ministry of Industry and Information is energy-conservation clearly encourages the development of multiple technologies route vehicle with new-energy automobile industrial development planning (2012-2020) > >.
Existing Technology of Hybrid Electric Vehicle is increasingly mature, but electric drive proportion is not high generally, energy-conservation undesirable with emission reduction effect, the handling labor inconvenient operation such as the inspection of electrokinetic cell, maintenance and replacing.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of series parallel type gas-electricity hybrid power coach is provided, adopt natural gas engine, coaxial series parallel type drive system and on-board charging system series parallel type structure, reduced consumption of fuel, reduce pollution emission, improved electrokinetic cell property easy to maintenance.
The purpose of this utility model is achieved through the following technical solutions: a kind of series parallel type gas-electricity hybrid power coach, and it comprises body assembly, chassis assembly, ISG motor, ISG electric machine controller, power-transfer clutch, drive motor, drive motor controller, power steerig pump, power steerig pump controller, DC power convertor, high-tension distribution box and brake compressor, it also comprises natural gas engine, natural gas engine controller, torsion vibration absorber, Vehicular charger, AC charging socket and electrokinetic cell assembly, engine controller is connected with the control end of natural gas engine, natural gas engine is connected with ISG motor by torsion vibration absorber, charging input end of electrokinetic cell assembly is connected with Vehicular charger, Vehicular charger is connected with AC charging socket, the output of electrokinetic cell assembly is connected with high-tension distribution box, and the output of high-tension distribution box is ISG electric machine controller respectively, DC power convertor, drive motor controller, power steerig pump controller is connected with brake compressor.
Described electrokinetic cell assembly comprises electrokinetic cell bag A, electrokinetic cell bag B and battery pack splitter box, described battery pack splitter box comprises one group of power output terminal and one or more groups power input terminal, described electrokinetic cell bag A and electrokinetic cell bag B are provided with one group of power output terminal respectively, every group of power input terminal or power output terminal are equipped with high-voltage positive electrode terminal and high voltage negative terminal, electrokinetic cell bag A and electrokinetic cell bag B are respectively by the power input sub-connection of wire harness and battery pack splitter box, the power output terminal of battery pack splitter box is connected with the high-tension distribution box of hybrid power passenger car.
On described electrokinetic cell bag A, electrokinetic cell bag B, be equipped with charging terminal, battery pack splitter box is provided with charging input end and one or more charging lead-out terminals, charging input end of battery pack splitter box is connected with Vehicular charger, and the charging lead-out terminal of battery pack splitter box is connected with the charging terminal on electrokinetic cell bag B with electrokinetic cell bag A.
Described electrokinetic cell bag A and electrokinetic cell bag B also comprise communication interface, and described communication interface is connected with the whole-control system of hybrid power passenger car.
The nominal voltage of described electrokinetic cell bag A and electrokinetic cell bag B is 552V, and the rated capacitance of described electrokinetic cell bag A and electrokinetic cell bag B is 20AH.
The beneficial effects of the utility model are: a kind of series parallel type gas-electricity hybrid power coach, adopt the series parallel type gas-electricity hybrid power coach of state V natural gas engine, coaxial series parallel type drive system and on-board charging system, wherein electrokinetic cell assembly adopts the method for two the electrokinetic cell bag parallel connections that can use separately, reduced consumption of fuel, reduce pollution emission, improved electrokinetic cell property easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the utility model system architecture diagram;
Fig. 2 is the utility model electrokinetic cell assembly structure block diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
Hybrid vehicle (Hybrid Electric Vehicle, HEV) refer to the vehicle that vehicle drive train is constituted jointly by two or more single drive-systems that can turn round simultaneously, the road horsepower of vehicle is provided separately or jointly by single drive-system according to actual vehicle running state.Because of the difference of each constituent elements, arrangement and control policy, formed multiple classification form.The features such as energy-conservation, the anti-emission carburetor of motor vehicle driven by mixed power have caused the very big concern of automotive field and have become automotive research and an emphasis of exploitation.
The bind mode driving according to hybrid power, hybrid power system is mainly divided into: series connection type hybrid power system, series connection type hybrid power system and series-parallel hybrid electric system.
Series connection type hybrid power system: series connection type hybrid power system (Series Hybrid) generally directly drives electrical generator to generate electricity by combustion engine, the electric energy producing passes to battery by control unit, by battery, be transferred to motor again and be converted into kinetic energy, finally by speed-changing mechanism, drive automobile.
Under series connection type hybrid power system bind mode, battery resembles a reservoir, and the object just regulating is not the water yield, but electric energy.Battery is to regulating between the energy producing at electrical generator and the energy of electrical motor needs, thereby assurance vehicle is normally worked.The application of this power system on city bus is many, on car, seldom uses.
Parallel connection type hybrid power system: parallel connection type hybrid power system (Parallel Hybrid) has two cover drive systems: traditional internal-combustion engine system and motor driven systems.Internal-combustion engine system and motor driven systems be co-ordination simultaneously both, and driving automobile separately also can work independently.
Parallel connection type hybrid power system is applicable to multiple different driving cycle, is particularly useful for complicated road conditions.This bind mode is simple in structure, and cost is low.
Series-parallel hybrid electric system: the feature of series-parallel hybrid electric system is that internal-combustion engine system and motor driven systems respectively have a set of mechanical variable speed device, Liang Tao mechanism or pass through train of gears, or adopt planet gear type structure to combine, thereby the rotation speed relation between comprehensive adjustment combustion engine and electrical motor.Compare with parallel connection type hybrid power system, series parallel type power system can regulate the running of power stage and the motor of combustion engine more neatly according to operating mode.
As shown in Figure 1, a kind of series parallel type gas-electricity hybrid power coach, it comprises body assembly, chassis assembly, ISG motor, ISG electric machine controller, power-transfer clutch, drive motor, drive motor controller, power steerig pump, power steerig pump controller, DC power convertor, high-tension distribution box and brake compressor, and it also comprises natural gas engine, natural gas engine controller, torsion vibration absorber, Vehicular charger, AC charging socket and electrokinetic cell assembly.
Engine controller is connected with the control end of natural gas engine, natural gas engine is connected with ISG motor by torsion vibration absorber, charging input end of electrokinetic cell assembly is connected with Vehicular charger, Vehicular charger is connected with AC charging socket, the output of electrokinetic cell assembly is connected with high-tension distribution box, and the output of high-tension distribution box respectively ISG electric machine controller, DC power convertor, drive motor controller, power steerig pump controller is connected with brake compressor.
Chassis assembly comprises that main reduction gear diff, brake system, steering swivel system and semiaxis drive wheel.
ISG motor is connected with drive motor by power-transfer clutch, the control end of ISG motor is connected with ISG electric machine controller, drive motor drives wheel to be connected by main reduction gear diff and semiaxis, the control end of drive motor is connected with drive motor controller, brake system is connected with 24V brake compressor by transmission shaft, steering swivel system is connected with power steerig pump by transmission shaft, and the control end of power steerig pump is connected with power steerig pump controller.
Natural gas engine, engine controller, torsion vibration absorber, ISG motor, ISG electric machine controller, power-transfer clutch, drive motor, drive motor controller, DC power convertor, electrokinetic cell assembly, entire car controller, high-tension distribution box and Vehicular charger are arranged at rear portion, chassis.
ISG motor is automobile start power generation all-in-one machine (Integrated Starter and Generator, abbreviation ISG), ISG motor is integrated on engine spindle, directly with the larger motor of certain transient power, substitute traditional starter motor, in the starting stage, substitute in short-term engine-driven car, and play the effect of start the engine simultaneously, reduce idling loss and the pollution of driving engine, during normal enforcement, motor-powered vehicle, this motor disconnects or plays the effect of electrical generator, during brake, this motor can also play regenerative electric power, reclaim the energy-saving effect of braking energy.
Configuration automobile start power generation all-in-one machine ISG makes hybrid power passenger car have following characteristics:
1, starting in 0.3 second, automobile need not idling when meeting red light or other temporary term stop, can start at any time, has greatly reduced idle exhaust emission, has saved fuel oil, has improved economic benefit;
2, energy regeneration,, under the motoring conditions such as descending, can make ISG work in generating state, to save the energy;
3,, because ISG is directly installed on engine spindle, power-assisted, improves vehicle dynamic quality at any time;
4, when lower very long slope, by electromagnetic field, regulate, implement non-contact brake, improve safety.
As shown in Figure 2, described electrokinetic cell assembly comprises electrokinetic cell bag A, electrokinetic cell bag B and battery pack splitter box, described battery pack splitter box comprises one group of power output terminal and one or more groups power input terminal, described electrokinetic cell bag A and electrokinetic cell bag B are provided with one group of power output terminal respectively, every group of power input terminal or power output terminal are equipped with high-voltage positive electrode terminal and high voltage negative terminal, electrokinetic cell bag A and electrokinetic cell bag B are respectively by the power input sub-connection of wire harness and battery pack splitter box, the power output terminal of battery pack splitter box is connected with the high-tension distribution box of hybrid power passenger car.
On described electrokinetic cell bag A, electrokinetic cell bag B, be equipped with charging terminal, battery pack splitter box is provided with charging input end and one or more charging lead-out terminals, charging input end of battery pack splitter box is connected with Vehicular charger, and the charging lead-out terminal of battery pack splitter box is connected with the charging terminal on electrokinetic cell bag B with electrokinetic cell bag A.
Described electrokinetic cell bag A and electrokinetic cell bag B also comprise communication interface, and described communication interface is connected with the whole-control system of hybrid power passenger car.
The nominal voltage of described electrokinetic cell bag A and electrokinetic cell bag B is 552V, and the rated capacitance of described electrokinetic cell bag A and electrokinetic cell bag B is 20AH.
Vehicular charger is connected with electrokinetic cell system by charging input end of battery pack splitter box, when charging, first electric energy imports battery pack splitter box into, more respectively electrokinetic cell bag A and electrokinetic cell bag B is charged by the charging lead-out terminal of battery pack splitter box.
The whole-control system of hybrid power passenger car is connected with each electrokinetic cell bag in electrokinetic cell system by communication interface, the monitoring of realization to electrokinetic cell system, whether detect the parameters such as electrokinetic cell bag voltage, charge capacity, temperature, detecting electrokinetic cell system has extremely.
The utility model has adopted the structure of a plurality of power brick parallel connections, a plurality of battery pack structures and parameter are consistent simultaneously, interchangeability is good, when part battery breaks down, hybrid power passenger car can also normally be worked, and allows only to change wherein part power brick, can also select as required only to use a power brick, save cost, reduced maintenance time, improved electrokinetic cell system reliability.
The utility model ISG motor is born motivation in engine starting process, automobile start power generation all-in-one machine ISG bears electrical generator effect after engine starting, electrokinetic cell assembly is composed in parallel by two electrokinetic cell bags, independent or the common outputting power of natural gas engine and drive motor, drives wheel through the transmission shaft on chassis, main reduction gear, diff jack shaft.
The utility model adopts the series parallel type gas-electricity hybrid power coach of state V natural gas engine, coaxial series parallel type drive system and on-board charging system, wherein electrokinetic cell assembly adopts the method for two the electrokinetic cell bag parallel connections that can use separately, reduced consumption of fuel, reduce pollution emission, improved electrokinetic cell property easy to maintenance.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, change.And the change that those skilled in the art carry out and variation do not depart from spirit and scope of the present utility model, all should be in the protection domain of the utility model claims.

Claims (4)

1. a series parallel type gas-electricity hybrid power coach, it comprises body assembly, chassis assembly, ISG motor, ISG electric machine controller, power-transfer clutch, drive motor, drive motor controller, power steerig pump, power steerig pump controller, DC power convertor, high-tension distribution box and brake compressor, it is characterized in that: it also comprises natural gas engine, natural gas engine controller, torsion vibration absorber, Vehicular charger, AC charging socket and electrokinetic cell assembly, engine controller is connected with the control end of natural gas engine, natural gas engine is connected with ISG motor by torsion vibration absorber, charging input end of electrokinetic cell assembly is connected with Vehicular charger, Vehicular charger is connected with AC charging socket, the output of electrokinetic cell assembly is connected with high-tension distribution box, the output of high-tension distribution box is ISG electric machine controller respectively, DC power convertor, drive motor controller, power steerig pump controller is connected with brake compressor.
2. a kind of series parallel type gas-electricity hybrid power coach according to claim 1, it is characterized in that: described electrokinetic cell assembly comprises electrokinetic cell bag A, electrokinetic cell bag B and battery pack splitter box, described battery pack splitter box comprises one group of power output terminal and one or more groups power input terminal, described electrokinetic cell bag A and electrokinetic cell bag B are provided with one group of power output terminal respectively, every group of power input terminal or power output terminal are equipped with high-voltage positive electrode terminal and high voltage negative terminal, electrokinetic cell bag A and electrokinetic cell bag B are respectively by the power input sub-connection of wire harness and battery pack splitter box, the power output terminal of battery pack splitter box is connected with the high-tension distribution box of hybrid power passenger car,
On described electrokinetic cell bag A, electrokinetic cell bag B, be equipped with charging terminal, battery pack splitter box is provided with charging input end and one or more charging lead-out terminals, charging input end of battery pack splitter box is connected with Vehicular charger, and the charging lead-out terminal of battery pack splitter box is connected with the charging terminal on electrokinetic cell bag B with electrokinetic cell bag A.
3. a kind of series parallel type gas-electricity hybrid power coach according to claim 2, is characterized in that: described electrokinetic cell bag A and electrokinetic cell bag B also comprise communication interface, and described communication interface is connected with the whole-control system of hybrid power passenger car.
4. a kind of series parallel type gas-electricity hybrid power coach according to claim 2, is characterized in that: the nominal voltage of described electrokinetic cell bag A and electrokinetic cell bag B is 552V, and the rated capacitance of described electrokinetic cell bag A and electrokinetic cell bag B is 20AH.
CN201420451613.2U 2014-08-12 2014-08-12 A kind of series parallel type gas-electricity hybrid power coach Active CN203974582U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109426A (en) * 2015-09-15 2015-12-02 北京新能源汽车股份有限公司 Electric vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109426A (en) * 2015-09-15 2015-12-02 北京新能源汽车股份有限公司 Electric vehicle
CN105109426B (en) * 2015-09-15 2018-03-13 北京新能源汽车股份有限公司 Electric vehicle

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