CN207190778U - Dual drive plug-in hybrid-power automobile - Google Patents
Dual drive plug-in hybrid-power automobile Download PDFInfo
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- CN207190778U CN207190778U CN201721287723.XU CN201721287723U CN207190778U CN 207190778 U CN207190778 U CN 207190778U CN 201721287723 U CN201721287723 U CN 201721287723U CN 207190778 U CN207190778 U CN 207190778U
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- 238000010168 coupling process Methods 0.000 claims description 4
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Abstract
The utility model discloses a kind of dual drive plug-in hybrid-power automobile, including engine, speed changer, battery, inverter, running control system, transversary beam and two motors, the engine, speed changer, battery, inverter and running control system are arranged in cabin, the transversary beam is connected in rear suspension, two motors are separately fixed at the both ends of transversary beam, and two motors drive two trailing wheels of axis connection by two-part respectively;In startup and lower-speed state, driving is completed by two motors, now two motors drive two trailing wheels by two-part drive shaft respectively;When speed reaches setting value, the running control system sends control instruction, completes to drive by engine, now engine directly drives two front-wheels by speed changer.The characteristics of this vehicle has given full play to the high rotating speed fuel-economizing of engine, and the motor slow-speed of revolution is economized on electricity, can significantly save oil consumption, reduce engine emission;This vehicle has broken the external technology barriers to drive system simultaneously, reduces cost.
Description
Technical field
The utility model belongs to Development of HEV Technology field, more particularly to a kind of dual drive plug-in hybrid
Automobile.
Background technology
HEV is Hybrid Electric Vehicle abbreviation, i.e. hybrid vehicle.HEV be orthodox car with completely
The compromise vehicle of electric automobile, it carries out combined drive using the internal combustion engine of orthodox car and the motor of complete electric automobile simultaneously
It is dynamic, reduce the demand to fossil feedstock, improve fuel economy, so as to reach energy-saving and emission-reduction and alleviate asking for greenhouse effects
Topic.
Existing mixed motor-car type (such as motor-car type mixes in Toyota) is different from, many first-class depots domestic at present, which are proposed, to be equipped with
Increase the electronic vehicle of journey engine, be referred to as plug-in hybrid-power automobile (abbreviation PHEV), it is main still to be rested using night
Plug-in abundance battery, daytime are first travelled with electric-only mode, control computer to open when battery electric quantity only remains some (such as 30%)
Dynamic engine charges the battery, and such engine only charges with regard to a driving generator for battery.Such PHEV vehicles really may be used
To alleviate the mileage of pure electric automobile worry, purchase can be trusted by allowing consumer to compare, but engine driven generators generate electricity, meeting
Efficient problem, so domestic several automobile developments come out, measured result still compares oil consumption.
As shown in figure 1, existing mixed motor-car type (HEV) and plug-in mixed motor-car type (PHEV) majority are engine and motor
Front-wheel is driven simultaneously, it is necessary to set the drive system of complexity, and the technology of these drive systems often grasps automobile abroad
In manufacturer's hand, technology barriers be present, it is necessary to pay higher technical costs;Meanwhile needed before and after the vehicle of part between
Drive shaft 1 is set, for the power of front-wheel to be delivered into trailing wheel, and setting differential mechanism 2 is laterally needed between rear axle, caused whole
Complicated, the cost height of individual suspension system;In addition, existing mixed motor-car type (HEV) and plug-in mixed motor-car type (PHEV)
There is the form of motor driving trailing wheel, but for motor majority is to use wheel hub motor, and wheel hub motor compares general motor, into
This is higher.
It should also be noted that, the automatic transmission that the country can grasp at present has AMT speed changers and DCT speed changers two
Kind, both speed changers can all occur the problems such as shake, abnormal sound in lower-speed state.
In summary, there is following defect in existing mixed motor-car type (HEV) and plug-in mixed motor-car type (PHEV):
1st, due to the efficiency of generator, it is impossible to be effectively reduced oil consumption and engine emission;
2nd, engine and motor drive front-wheel, it is necessary to set the drive system of complexity simultaneously, and the skill of these drive systems
Art is often grasped in automobile manufacturing company hand abroad, technology barriers be present, it is necessary to pay higher technical costs;Meanwhile
Part vehicle is front and rear to be needed to set drive shaft 1 between, for the power of front-wheel to be delivered into trailing wheel, and laterally between rear axle
Need to set differential mechanism 2, cause the complicated of whole suspension system, cost height;
3rd, the form of motor driving trailing wheel, for majority is to use wheel hub motor, and wheel hub motor compares general motor, into
This is higher.
The problems such as shaking, twitch, abnormal sound be present when AMT speed changers and DCT speed changer low speed that the 4, the country grasps at present.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide that a kind of oil consumption is low, engine emission is few, dynamic
The dual drive plug-in hybrid-power automobile that power is sufficient, cost is low.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme:A kind of dual drive is plug-in
Hybrid vehicle, including engine, speed changer, battery, inverter, running control system and motor, the engine, speed change
Device, battery, inverter and running control system are arranged in cabin, it is characterised in that also including transversary beam, the transverse direction
Structural beams are connected in rear suspension;The motor is two, is separately fixed at the both ends of transversary beam;Two motors lead to respectively
Cross two-part driving two trailing wheels of axis connection;In startup and lower-speed state, driving is completed by two motors, now two motors
Two trailing wheels are driven by two-part drive shaft respectively;When speed reaches setting value, the running control system sends control
Instruction, complete to drive by engine, now engine directly drives two front-wheels by speed changer.
Dual drive plug-in hybrid-power automobile engine of the present utility model is responsible for driving front-wheel, after motor is responsible for driving
Wheel, is driven by motor in startup and lower-speed state, when speed reaches setting value, switches to engine driving, such drive
The characteristics of flowing mode, has given full play to the high rotating speed fuel-economizing of engine, and the motor slow-speed of revolution is economized on electricity, can significantly save oil consumption, reduce
Engine emission.For car owner, the work hours are largely motor drivings, when weekend long journey need to walk highway, by sending out
Motivation directly drives, and because high engine speeds traveling is more fuel-efficient, engine execution is long-distance to run at high speed, and also eliminates car
The main mileage for electric car instantly is worried, greatly facilitates and saves the energy and environmental protection.
Because the intervention of engine and the motor driving of rear two-wheeled are controlled by car running computer, can be opened at any time depending on demand
Dynamic 4WD (i.e. four-wheel drive pattern), engine and motor all drive, and car owner are rescued in muddy or pitfall predicament, without syllabus
Complex and expensive four-wheel drive system in preceding market.
The setting value is 50-60 km/h, but real electrical machinery switches to engine driving to be controlled according to car running computer,
Remain electricity it is more when, can the driving of higher speed per hour ability switching engine;If remaining electricity is few, engine driving can be comparatively fast switched to
(because the main purpose of PHEV vehicles is exactly the mileage worry of pure electric vehicle type in the case of avoiding now).
The utility model is to belong to PHEV vehicles, therefore plug-in charges the battery when charging mainly by rest, and electric power is
(such as solar power generation or wind power generation) will bring huge help to the environmental protection of the earth during green power supply, this with it is existing
Mixed motor-car type HEV (such as motor-car type mixes in Toyota) is to add gasoline charging to have essential difference by engine.
Certainly, charging during traveling is also bright spot of the present utility model, and the conventional engines that engine is continued to use when operating are all
Carrying generator can be charged the battery, and trailing wheel is hauled away in addition, no matter vehicle accelerate, two electricity at the uniform velocity or behind reduction of speed
Machine is all changed into generator according to motor physics, thus in such traveling charging be economy cheaply with efficiently.
The utility model is dual drive PHEV vehicles, unlike the HEV of current domestic PHEV vehicles or Toyota is preceding
The two kinds of drivings of hybrid engine and motor are taken turns, it is extremely complex and expensive to mix dynamic speed changer.Due to being divided into two axle drivings, take
Its English Double meaning, therefore the utility model is properly termed as DPHEV vehicles.This vehicle engine is responsible for driving front-wheel,
Motor is responsible for driving trailing wheel, it is not necessary to complicated drive system, has broken the external technology barriers to drive system, has reduced into
This;Meanwhile unique dual drive form of this vehicle, it is front and rear that long drive shaft need not be set between, it is only necessary to will laterally
Differential mechanism on rear axle becomes transversary beam (both ends are each to fix a motor), enormously simplify structure, reduces into
This.
In addition, this vehicle is driven in lower-speed state by two motors of rear axle, it is possible to prevente effectively from AMT or DCT are automatic
During speed changer low speed the problems such as shake, twitch, abnormal sound.
Powerless situation of overtaking other vehicles occurs during pure electric vehicle high speed, and this vehicle has and what conventional fuel oil automobile was same moves
Power, run at high speed and driven by conventional engines, and directly driven by speed changer, not only fuel-efficient but also power does not give a discount, must
Motor pushing can be added when wanting.
In summary, the beneficial effects of the utility model are:
1st, the characteristics of this vehicle has given full play to the high rotating speed fuel-economizing of engine, and the motor slow-speed of revolution is economized on electricity, effectively reduces oil
Consumption, reduces engine emission.
2nd, 4WD (four-wheel drive pattern) can be started at any time depending on demand, it is not necessary to the complex and expensive four-wheel in existing market
Drive system.
3rd, this vehicle belongs to PHEV vehicles, therefore plug-in charges the battery when charging mainly by rest, and electric power is green
Power supply will bring huge help to the environmental protection of the earth.
4th, the conventional engines continued to use when engine operates, which carry generator, to charge the battery, in addition trailing wheel quilt
Haul away, vehicle accelerates, at the uniform velocity or two motors are all changed into generator according to motor physics behind reduction of speed, so filling
It is electric more economical cheaply with efficiently.
5th, this vehicle engine is responsible for driving front-wheel, and motor is responsible for driving trailing wheel, it is not necessary to complicated drive system, breaks
The external technology barriers to drive system, reduce cost;Meanwhile unique dual drive form of this vehicle, it is front and rear between
Long drive shaft need not be set, it is only necessary to which the differential mechanism on horizontal rear axle is become into transversary beam, and (both ends are each to fix one
Individual motor), structure is enormously simplify, reduces cost.
6th, this vehicle is driven in lower-speed state by two motors of rear axle, it is possible to prevente effectively from AMT or DCT become automatically
During fast device low speed the problems such as shake, twitch, abnormal sound.
7th, the utility model power is sufficient, runs at high speed and is driven by conventional engines, and is directly driven by speed changer,
Not only fuel-efficient but also power does not give a discount, it may be necessary to adds motor pushing.
Brief description of the drawings
Fig. 1 is the suspension system arrangement figure of existing rear wheel drive vehicle.
Fig. 2 is the suspension system arrangement figure of the utility model dual drive plug-in hybrid electric vehicle type.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 2 existing PHEV vehicles include engine, speed changer, battery 4, inverter 3, running control system and
Motor 5, engine, speed changer, battery 4, inverter 3 and running control system are arranged in cabin, due to its structural principle category
In prior art, therefore no longer it is described in detail herein.
This DPHEV vehicles make rear axle into transversary beam, and transversary beam is connected in rear suspension 6;Motor 5 is two
It is individual, it is separately fixed at the both ends of transversary beam;Two motors 5 connect two trailing wheels by two-part drive shaft 7 respectively;Opening
During dynamic and lower-speed state, complete to drive by two motors 5, now two motors 5 drive two by two-part drive shaft respectively
Trailing wheel;When speed reaches setting value, running control system sends control instruction, completes to drive by engine, now engine
Two front-wheels are directly driven by speed changer.
It should also be noted that, in lower-speed state, car owner can be controlled inverse with step on the accelerator by driving system
The output voltage for becoming device operates to complete acceleration or deceleration;Simultaneously as without differential mechanism on rear axle, when low speed is turned,
The rear wheel movement of only one motor driven side, another motor do not work, and the motor-driven trailing wheel is operated by opposite side
Trailing wheel drive.
Because motor directly can not possibly drive rear wheel by d-axis, therefore, the drive shaft of the present embodiment uses two sections
Formula drive shaft, two-part drive shaft 7 is by the first d-axis being connected with motor output shaft, the second d-axis being connected with trailing wheel and incites somebody to action
The Hooks coupling universal coupling composition that first d-axis and the second d-axis connect.
In order to realize automatic shifting, AMT speed changers or DCT speed changes that this DPHEV vehicles can be grasped using the current country
Device, because this DPHEV vehicles are driven in lower-speed state by two motors of rear axle, it is possible to prevente effectively from AMT or DCT become automatically
During fast device low speed the problems such as shake, twitch, abnormal sound.
This DPHEV vehicles can be realized powershift by running control system, and switch speed is 50-60 km/h, certainly
Car speed is more high to switch to engine driving more fuel-efficient again, meanwhile, running control system can also be carried out by battery allowance
The adjustment of switch speed.
It is last it should be noted that above example is only illustrating the technical solution of the utility model rather than restriction technologies
Scheme, although the utility model is described in detail with reference to preferred embodiment by applicant, one of ordinary skill in the art
It should be appreciated that the technical solution of the utility model is modified for those or equivalent substitution, without departing from the technical program
Objective and scope, it all should cover among right of the present utility model.
Claims (4)
1. a kind of dual drive plug-in hybrid-power automobile, including engine, speed changer, battery, inverter, running control system
And motor, the engine, speed changer, battery, inverter and running control system are arranged in cabin, it is characterised in that also
Including transversary beam, the transversary beam is connected in rear suspension;The motor is two, is separately fixed at transversary
The both ends of beam;Two motors drive two trailing wheels of axis connection by two-part respectively;In startup and lower-speed state, by two electricity
Machine completes driving, and now two motors drive two trailing wheels by two-part drive shaft respectively;When speed reaches setting value, institute
State running control system and send control instruction, complete to drive by engine, now engine directly drives two by speed changer
Front-wheel.
2. dual drive plug-in hybrid-power automobile according to claim 1, it is characterised in that the two-part drive shaft
Connected by the first d-axis being connected with motor output shaft, the second d-axis being connected with trailing wheel and by the first d-axis and the second d-axis
The Hooks coupling universal coupling composition to get up.
3. dual drive plug-in hybrid-power automobile according to claim 1, it is characterised in that the engine arranges in pairs or groups it
Speed changer uses AMT speed changers or DCT speed changers.
4. dual drive plug-in hybrid-power automobile according to claim 1, it is characterised in that the setting value is 50-
60 km/h.
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CN201721287723.XU CN207190778U (en) | 2017-10-03 | 2017-10-03 | Dual drive plug-in hybrid-power automobile |
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CN201721287723.XU CN207190778U (en) | 2017-10-03 | 2017-10-03 | Dual drive plug-in hybrid-power automobile |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107627831A (en) * | 2017-10-03 | 2018-01-26 | 重庆瑞可腾汽车科技有限公司 | Dual drive plug-in hybrid-power automobile |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107627831A (en) * | 2017-10-03 | 2018-01-26 | 重庆瑞可腾汽车科技有限公司 | Dual drive plug-in hybrid-power automobile |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 |
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CF01 | Termination of patent right due to non-payment of annual fee |