CN201931986U - Hybrid type mixed power driving system - Google Patents

Hybrid type mixed power driving system Download PDF

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Publication number
CN201931986U
CN201931986U CN2010205580250U CN201020558025U CN201931986U CN 201931986 U CN201931986 U CN 201931986U CN 2010205580250 U CN2010205580250 U CN 2010205580250U CN 201020558025 U CN201020558025 U CN 201020558025U CN 201931986 U CN201931986 U CN 201931986U
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CN
China
Prior art keywords
motor
battery pack
links
driving engine
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010205580250U
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Chinese (zh)
Inventor
吴旭峰
徐忠诚
李传海
由毅
丁勇
李书福
杨健
赵福全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN2010205580250U priority Critical patent/CN201931986U/en
Application granted granted Critical
Publication of CN201931986U publication Critical patent/CN201931986U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • Y02T10/62Hybrid vehicles

Abstract

The utility model relates to a mixed power driving system, especially relates to a hybrid type mixed power driving system. The system comprises a battery and two front-wheels, an engine, a controller, a wheel hub electric machine capable of generating electricity and two trailing wheels which are connected successively; the controller is connected with the battery; a transmission mechanism is disposed between the two front-wheels; an integrated electric machine including a motor and a generator, and an automatic transmission are disposed between the engine and the transmission mechanism; the engine is connected with the integrated electric machine; the integrated electric machine is connected with the automatic transmission and the controller; the automatic transmission is connected with the transmission mechanism; the battery is connected with the wheel hub electric machine capable of generating electricity; and the battery is connected with the integrated electric machine. The utility model has the advantages that: the system has higher flexibility on power flow control, and can realize the optimal control of fuel consumption and emission.

Description

A kind of hybrid drive system in type of multiple series connection
Technical background
The utility model relates to a kind of hybrid electric drive system, relates in particular to a kind of hybrid drive system in type of multiple series connection.
Background technology
At present, automobile has occupied more and more important position in daily life, simultaneously, people are more and more higher for the performance requriements of the own automobile of being taken, and hybrid electric drive system is the important component part of automobile, and different drive systems is very big to the performance impact of automobile.Common described hybrid power generally is meant oil electric mixed dynamic, i.e. the mixing of fuel and electric energy, and hybrid vehicle is to have electro-motor to drive automobile as the auxiliary power of driving engine.According to the bind mode that hybrid power drives, hybrid power system mainly is divided three classes: the one, and series connection type hybrid power system, the 2nd, parallel connection type hybrid power system, the 3rd, series-parallel hybrid electric system.The Chinese patent publication number is CN1552591A, the denomination of invention that open day is on December 8th, 2004 is a mixed power automobile driving system, it comprises driving engine, front-wheel, storage battery, take turns firm electrical motor, trailing wheel, electrical generator, back axle, wherein be provided with Central Processing Unit (CPU) between front-wheel and the trailing wheel, electrical generator and storage battery, driving engine is connected with electrical generator, Central Processing Unit (CPU) is between electrical generator and storage battery, storage battery is at the middle front end of back axle, in the wheel of trailing wheel is firm, be provided with the firm electrical motor of wheel, the stator of taking turns firm electrical motor is fixed on the back axle, the wheel of its rotor and trailing wheel is firm fixing, though the good economy performance of patent of the present invention, engine efficiency obtains certain raising, but alerting ability is not enough in the control of power circuit, and oil consumption and quantity discharged can't produce a desired effect.
Summary of the invention
The purpose of this utility model is the above-mentioned technical matters that overcomes existing hybrid electric drive system, and providing a kind of has greater flexibility in the control of power circuit, can realize the hybrid drive system in type of multiple series connection of the optimal control of oil consumption and discharging.
Above-mentioned technical matters of the present utility model solves by following technical proposals: a kind of hybrid drive system in type of multiple series connection, comprise battery pack and the front-wheel that links to each other successively, driving engine, controller, the wheel hub motor that can generate electricity, trailing wheel, controller links to each other with battery pack, be provided with transmission device between described two front-wheels, be provided with the integrate motor and the automatic transmission with hydraulic torque converter of motor generator between described driving engine and the transmission device, described driving engine links to each other with integrate motor, described integrate motor links to each other with controller with automatic transmission with hydraulic torque converter, described automatic transmission with hydraulic torque converter links to each other with transmission device, described battery pack links to each other with the wheel hub motor that can generate electricity, and described battery pack links to each other with integrate motor.The transmission device that is provided with between two front-wheels can play deceleration, increases the effect of torsion and change torsion direction, plays booster action when braking automobile, acceleration and reversing.The integrate motor of driving engine and electrical generator can convert electrical energy into mechanical energy and come start the engine and the mechanical energy of driving engine is converted to electric energy, gives battery pack electric energy transmitting simultaneously, and battery pack is charged.The wheel hub motor that can generate electricity can not need other electrical generator with the energy recovery of braking when reversing, save cost, conserve space.
As preferably, described transmission device comprises main reduction gear and diff, and the driven gear of main reduction gear is connected with differential casing.Main reduction gear has the function of slowing down and increasing torsion, and diff has the function that changes the torsion direction.
As preferably, described integrate motor is the ISG motor.ISG is a kind of incorporate starter and driving engine, and actv. has been saved the space, has improved work efficiency.
As preferably, described controller is connected with battery pack, wheel hub motor, driving engine and integrate motor by sensor.Controller is by the service condition of sensor real-time inspection battery pack, wheel hub motor, driving engine and integrate motor, and control in real time, and the power circuit of driving engine and battery pack can be controlled by actv., increases alerting ability, realizes the optimal control of oil consumption and discharging.
Therefore, the utility model possesses following advantage: 1, in the control of power circuit greater flexibility is arranged, can realize the last control of oil consumption and discharging and good tractive performance.2, when automobile brake, can carry out braking energy and reclaim, give batteries charging, the recovery that has improved braking energy by wheel hub motor.3, save cost and space.
Description of drawings
Fig. 1 is the structured flowchart of a kind of hybrid drive system in type of multiple series connection of the present utility model.
The 1-trailing wheel, 2-wheel hub motor, 3-controller, 4-battery pack, 5-driving engine, 6-automatic transmission with hydraulic torque converter, 7-ISG motor, 8-main reduction gear, 9-diff, 10-front-wheel.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical scheme of utility model is described in further detail.
Embodiment: as shown in Figure 1, a kind of hybrid drive system in type of multiple series connection, it comprises battery pack 4 and the front-wheel 10 that links to each other successively, driving engine 5, controller 3, wheel hub motor 2, trailing wheel 1, between two front-wheels 10, be provided with transmission device, transmission device comprises main reduction gear 8 and diff 9, the driven gear of main reduction gear 8 is connected with the housing of diff 9, main reduction gear 8 has the function of slowing down and increasing torsion, diff 9 has the function that changes the torsion direction, between transmission device that main reduction gear 8 and diff 9 formed and driving engine 5, be connected with ISG motor 7 and automatic transmission with hydraulic torque converter 6, driving engine 5 is connected with ISG motor 7, ISG motor 7 and controller 3, automatic transmission with hydraulic torque converter 6 is connected with battery pack 4, automatic transmission with hydraulic torque converter 6 is connected with transmission device, driving engine 5, ISG motor 7, automatic transmission with hydraulic torque converter 6, main reduction gear 8 all is that physical construction links to each other with diff 9, ISG motor 7 is automobile start generating all-in-ones, be exactly to substitute traditional actuating motor with the bigger motor of certain transient power, substitute engine-driven car in short-term in the starting stage, and the effect of start the engine simultaneously, reduce the idling loss and the pollution of driving engine, during cruising, motor-powered vehicle, this motor disconnects or plays the effect of generating.Wheel hub motor has electricity generate function, can reclaim braking energy in automobile brake, and can drive automobile jointly by the independent driving automobile of the power supply of battery pack or with driving engine.Controller 3 links to each other with battery pack 4, ISG motor 7, driving engine 5 and wheel hub motor 2 by sensor, controller 3 needs monitoring in real time to comprise the SOC value of battery pack 4, discharging and recharging of battery pack 4, the disconnection of ISG motor 7 and generating, the rotating speed of driving engine 5, startup stop control, the startup of wheel hub motor 2 stops and generating waits some important devices, adjusts timely then.
The series parallel type hybrid drive system that the utility model adopts, can realize three kinds of drive forms of wheel hub motor independent drive of all-wheel drive, front-wheel independent drive and trailing wheel, satisfy the driving demand of various different operating modes, can realize also that simultaneously pure motorized motions travels and reclaim braking energy, in the vehicle starting stage, when battery pack SOC value is higher than the low limit of setting, start to walk in the pure electronic mode of wheel hub motor, when battery pack SOC value is lower than the low limit of setting, engine starting is by the driving engine starting and to batteries charging; When automobile at ramp up, when battery pack SOC value was higher than the low limit of setting, driving engine and wheel hub motor were united and drive to be realized four wheel drive, when battery pack SOC value was lower than the low limit of setting, engine starting provided climbing power by driving engine; In the car acceleration stage, when battery pack SOC value was higher than the low limit of setting, driving engine and electrical motor are united provided peak power, satisfy to quicken required driving power, when battery pack SOC value reaches when hanging down limit, provided driving power by driving engine; In automobile stage at the uniform velocity, when battery pack SOC value is higher than the low limit of setting and speed of operation when the pure electronic highest line of setting is sailed in the vehicle speed range, by the battery driven automobile, driving engine is not worked, when battery pack SOC value is low, by engine-driven car, engine power by situation more than needed under to batteries charging, remain driving engine in efficient district's work; In braking or decelerating phase, when brake pedal slightly depressed, tail-off was if SOC allows, machine operation is in generating state, and wheel hub motor carries out braking energy and reclaims, and gives batteries charging, when all depressing in the brake pedal, wheel hub motor provides torque, and mechanical brake also participates in braking simultaneously.By being used alternatingly of different drive forms, improving the fuel economy of car load greatly and reduce discharging.

Claims (4)

1. hybrid drive system in type of multiple series connection, comprise battery pack and the front-wheel that links to each other successively (10), driving engine (5), controller (3), wheel hub motor (2), trailing wheel (1), controller (3) links to each other with battery pack (4), it is characterized in that, be provided with transmission device between described two front-wheels (10), be provided with the integrate motor and the automatic transmission with hydraulic torque converter (6) of electrical motor and electrical generator between described driving engine (5) and the transmission device, described driving engine (5) links to each other with integrate motor, described integrate motor links to each other with controller (3) with automatic transmission with hydraulic torque converter (6), described automatic transmission with hydraulic torque converter (6) links to each other with transmission device, described battery pack (4) links to each other with the wheel hub motor that can generate electricity (2), and described battery pack (4) links to each other with integrate motor.
2. a kind of hybrid drive system in type of multiple series connection according to claim 1 is characterized in that, described transmission device comprises main reduction gear (8) and diff (9), and the driven gear of main reduction gear (8) is connected with the housing of diff (9).
3. a kind of hybrid drive system in type of multiple series connection according to claim 1 is characterized in that, described integrate motor is ISG motor (7).
4. according to claim 1 or 2 or 3 described a kind of hybrid drive system in type of multiple series connection, it is characterized in that described controller (3) is connected with integrate motor with battery pack (4), wheel hub motor (2), driving engine (5) by sensor.
CN2010205580250U 2010-10-13 2010-10-13 Hybrid type mixed power driving system Expired - Fee Related CN201931986U (en)

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Application Number Priority Date Filing Date Title
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CN2010205580250U CN201931986U (en) 2010-10-13 2010-10-13 Hybrid type mixed power driving system

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102602304A (en) * 2012-04-06 2012-07-25 南京南汽专用车有限公司 Hub motor hybrid driving control system and hub motor hybrid driving control method
CN102673365A (en) * 2012-06-01 2012-09-19 同济大学 Hybrid power electric automobile driving system by utilizing synchronous belt transmission
CN104589998A (en) * 2015-01-23 2015-05-06 吉林大学 Four-drive oil-electricity hybrid power system
CN108645659A (en) * 2018-05-23 2018-10-12 天能集团(河南)能源科技有限公司 The device and method of electrolyte in a kind of lead-acid accumulator automatic collection AGM partition boards

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102602304A (en) * 2012-04-06 2012-07-25 南京南汽专用车有限公司 Hub motor hybrid driving control system and hub motor hybrid driving control method
CN102673365A (en) * 2012-06-01 2012-09-19 同济大学 Hybrid power electric automobile driving system by utilizing synchronous belt transmission
CN104589998A (en) * 2015-01-23 2015-05-06 吉林大学 Four-drive oil-electricity hybrid power system
CN104589998B (en) * 2015-01-23 2017-03-15 吉林大学 4 wheel driven oil electric mixed dynamic system
CN108645659A (en) * 2018-05-23 2018-10-12 天能集团(河南)能源科技有限公司 The device and method of electrolyte in a kind of lead-acid accumulator automatic collection AGM partition boards
CN108645659B (en) * 2018-05-23 2021-04-16 天能集团(河南)能源科技有限公司 Device and method for automatically collecting electrolyte in AGM separator of lead-acid storage battery

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110817

Termination date: 20131013