CN201362168Y - Driving system of hybrid power automobile - Google Patents

Driving system of hybrid power automobile Download PDF

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Publication number
CN201362168Y
CN201362168Y CNU2009201404280U CN200920140428U CN201362168Y CN 201362168 Y CN201362168 Y CN 201362168Y CN U2009201404280 U CNU2009201404280 U CN U2009201404280U CN 200920140428 U CN200920140428 U CN 200920140428U CN 201362168 Y CN201362168 Y CN 201362168Y
Authority
CN
China
Prior art keywords
power
motor
clutch
transfer clutch
electrical motor
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 - Lifetime
Application number
CNU2009201404280U
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Chinese (zh)
Inventor
梁锋
冯静
叶洁
罗海茵
卓斌
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.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CNU2009201404280U priority Critical patent/CN201362168Y/en
Application granted granted Critical
Publication of CN201362168Y publication Critical patent/CN201362168Y/en
Anticipated expiration legal-status Critical
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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 discloses a driving system of a hybrid power automobile, comprising an internal-combustion engine, a clutch, a spline shaft, a motor assembly, an elastic transitional disc and a speed changer, wherein the internal-combustion engine is connected with one end of the clutch by the spline shaft; the motor is arranged between the clutch and the speed changer; one end of the motor is connected with the other end of the clutch by a mandrel flange of the clutch; and the other end of the motor is connected with the spline shaft of the speed changer by the elastic transitional disc. The driving system realizes various functions of parallel hybrid power, and can implement electric drive and greatly improve the feedback energy of braking energy. The system overcomes the defects of too complicated physical construction, low reliability, large moment of inertia and the like of similar parallel hybrid power systems, has better flexibility, reduces the impact of the hybrid power assembly during the shifting, the starting and the work of hybrid power, improves the reliability of the system, prolongs the service life, and improves operating characteristics such as fuel economy, discharging and the like of automobiles.

Description

The drive system of hybrid vehicle
Technical field
The utility model relates to the parallel drive system of a kind of mixed power automobile driving system, particularly hybrid power.
Background technology
At present, environmental protection and energy-conservationly be called the hot issue that the whole world is paid close attention to, China also with " energy-saving and emission-reduction " as national environmental protection and STRATEGIES OF SUSTAINABLE DEVELOPMENT.Therefore, research and development are being satisfied under the requirement of driver to driving performance, and the new vehicle drive system that has energy-conserving and environment-protective simultaneously has great importance.
Series, parallel and series-parallel connection are three kinds of forms of existing hybrid power system, and every kind of form all has the product of industrialization to release abroad, but the mechanism of these products is relatively complicated, and manufacturing cost is also higher, is difficult to directly to be introduced into China and promotes.
At present, the domestic technology that has also had how tame unit to develop multi-form hybrid power system, but still have deficiencies such as complex structure, difficult arrangement, dynamic property and energy-saving effect be not obvious is unfavorable for that Industry Promotion uses.
Summary of the invention
At the deficiencies in the prior art, the utility model provides a kind of novel hybrid automobile driving system that possesses industrialization potential, and native system has overcome shortcomings such as similar parallel connection type hybrid power system physical construction is too complicated, reliability is low, rotor inertia is big; Have flexibility preferably, reduce the impact of hybrid power assembly when gear shift, starting and hybrid power work; Improve system reliability, increase the service life, improve the operating characteristics such as fuel economy, discharging of vehicle.
The drive system of the utility model hybrid vehicle comprises combustion engine, power-transfer clutch, castellated shaft, motor assembly, elasticity transition disc and change-speed box, combustion engine is connected by castellated shaft with an end of power-transfer clutch, electrical motor is between power-transfer clutch and the change-speed box, electrical motor one end is connected with the other end of power-transfer clutch by power-transfer clutch mandrel flange, and the other end of electrical motor is connected with the change-speed box castellated shaft by the elasticity transition disc.
In the drive system of the utility model hybrid vehicle, an end of motor rotor and the flange of power-transfer clutch mandrel link by bolt, arrange on the motor clutch housing that bearing supports the power-transfer clutch mandrel.An other end of motor rotor and elasticity transition disc pass through bolted connection, thereby link to each other with one of change-speed box.
In the drive system of the utility model hybrid vehicle, the elasticity transition disc is simplified on the basis of the clutch plate of ordinary clutch, mainly form by steel disc, torsion vibration absorber and castellated shaft core, elasticity transition disc and rotor tighten by bolt, match by one of spline mandrel and change-speed box, between steel disc and the castellated shaft core torsion vibration absorber is set in the elasticity transition disc, this bumper plays the effect of eliminating moment of torsion transmission fluctuation between rotor and the change speed gear box.
In the drive system of the utility model hybrid vehicle, the cancellation clutch-bell cover adopts clutch-bell cover and the integrated unitized housing structure of motor field frame.
In the drive system of the utility model hybrid vehicle, be provided with and electrical motor electric power bonded assembly storage battery and auxiliary energy device, the auxiliary energy memory storage can be by the electrical motor makeup energy of generating electricity.
The utility model can be realized the whole mode of operations of parallel type hybrid dynamic, and its principle of work is to optimize the traffic coverage of combustion engine by electrical motor, reclaims the kinetic energy that the vehicle glancing impact consumes, and improves the fuel economy of vehicle.Hybrid power system can also can be realized pure electric operation in the utility model, and the function of SELF CL or cranking internal combustion engine (" Stop and Go ") reduces the discharging of combustion engine, reduces and pollutes.
The position of electrical motor is between power-transfer clutch and change-speed box in the utility model, be connected with input shaft, realize the quick speed governing of input shaft during gear shift by electrical motor, make the rotating speed of the rotating speed of input shaft and driving engine approaching, alleviate the wearing and tearing of change-speed box and synchro, prolong the service life of change-speed box.
Electrical motor is controlled by inverter in the utility model, and inverter changes into source of AC to the direct supply from storage battery or other energy storing devices, possesses generating/power-assisted function.The auxiliary energy memory storage can also can promptly possess the Plug-In function by the external charge machine from the domestic power grid makeup energy by the electrical motor makeup energy of generating electricity.Adopt the Plug-In function can further reduce the fuel oil consumption of combustion engine, improve the distance of vehicle pure motor driving, so have better fuel economy and lower discharging.
Owing to adopt above-mentioned technical scheme, the utlity model has following beneficial effect:
1, simple in structure, and reduced technological requirement, make easy to processly, be easy to Industry Promotion;
2, the function that has bigger feedback braking ability, " Stop and Go " and Plug-in, the fuel economy and the in-use performance of raising vehicle;
3, system architecture compactness is saved the car load arrangement space, and supporting comformability is good.
Description of drawings
Fig. 1 is the utility model mixed power automobile driving system structural representation.
Fig. 2 is the concept of function figure of the utility model mixed power automobile driving system.
Fig. 3-1 is the cutaway view of elasticity transition disc.
Fig. 3-2 is the front view of elasticity transition disc.
Among the figure:
The 1-combustion engine; The 2-power-transfer clutch; The 3-castellated shaft; The 4-motor assembly; The 5-motor stator; The 6-motor rotor; 7-elasticity transition disc; The 8-change-speed box; The 9-transmission shaft; The 10-diff; The 11-wheel.The 31-steel disc; The 32-torsion vibration absorber; 33-castellated shaft core.
The specific embodiment
Further specify the 26S Proteasome Structure and Function of the drive system of the utility model hybrid vehicle below in conjunction with accompanying drawing.
As shown in Figure 1, in the annexation of the drive system each several part of the utility model hybrid vehicle: castellated shaft 3 connects traditional combustion engine 1 and power-transfer clutch 2, elasticity transition disc 7 connects motor rotor 6 and change-speed box 8, power-transfer clutch 2 links to each other with castellated shaft 3, castellated shaft 3 links to each other with motor rotor 6, and motor rotor 6 links to each other with change-speed box 8 by elasticity transition disc 7.
Electrical motor one end passes through power-transfer clutch mandrel flange and is connected with power-transfer clutch, and an other end links by elasticity transition disc and change-speed box castellated shaft, realizes the function of parallel type hybrid dynamic, and can carry out the electricity driving and improve the braking energy feedback amount greatly.
One of constructional feature of the present utility model is: electrical motor in the hybrid power system and combustion engine coaxial arrangement, electrical motor is between power-transfer clutch and the change-speed box.One end of motor rotor and the flange of power-transfer clutch mandrel link by bolt, arrange on the motor clutch housing that bearing supports the power-transfer clutch mandrel, guarantee the concentricity between motor rotor and the stator, the maximum power of electrical motor and design performance are fully played.
Two of constructional feature of the present utility model is: an other end of the motor rotor in the hybrid power system and elasticity transition disc pass through bolted connection, thereby link to each other with one of change-speed box.This elasticity transition disc adopts the simplification clutch driven disc of particular design, keeps torsion vibration absorber and spline mandrel, can with coupling of change-speed box.Taking transition disc to connect can farthest reduce axial impact, has flexibility preferably, improves the reliability of the mechanical connection of hybrid power system.
Clutch-bell cover in the utility model and motor field frame design for integral type, and integrated clutch release mechanism support, power-transfer clutch mandrel support, electrical motor cooling water jacket and sensor are installed a plurality of functions such as support, have alleviated the weight of system; Electrical motor single-piece leak tightness is guaranteed in the design of employing individual cavity.
Mechanical interface to combustion engine and change-speed box in the utility model does not require change, farthest reduced mechanical transformation of the way work, make hybrid power system freely mate all types of combustion engines and change-speed box, form a highly integrated parallel hybrid power assembly.
After the disengaging of clutch, can realize that pure electric operation and feedback braking function and feedback ability improve greatly in the utility model, power-transfer clutch is in conjunction with realizing the electrical motor power-assisted, functions such as generating; In the moment that power-transfer clutch separates and engages, electrical motor quick adjustment input shaft rotating speed, synchronization function when realizing gear shift.
The operational mode that the utility model is main:
1, pure electrical motor operational mode: combustion engine stops, and power-transfer clutch separates, the vehicle operating of electrical motor independent drive.
2, pure internal combustion engine operation pattern: the power-transfer clutch combination, electrical motor is not worked, the vehicle operating of combustion engine independent drive.
3, internal combustion engine drive and power generation mode: power-transfer clutch combination, combustion engine powered vehicle operation on one side, Yi Bian provide power to drive electric power generation, to auxiliary energy device electric energy supplement.
4, electrical motor assistant mode: the power-transfer clutch combination, and electrical motor sends the common powered vehicle operation of powered assistance combustion engine.
5, cranking internal combustion engine: electrical motor sends high pulling torque and drags the combustion engine rotation, and the internal-combustion engine ignition oil spout realizes starting.
6, feedback braking pattern: the glancing impact cut-off clutch, close combustion engine, provide the vehicles brake resistance by the electrical motor generating, realize the recovery of part vehicle energy, replenish the electric energy of auxiliary energy memory cell.The recovery that can greatly improve braking energy owing to there is not combustion engine to drag loss this moment.

Claims (6)

1, a kind of drive system of hybrid vehicle, comprise combustion engine, power-transfer clutch, castellated shaft, motor assembly, elasticity transition disc and change-speed box, it is characterized in that: combustion engine is connected by castellated shaft with an end of power-transfer clutch, electrical motor is between power-transfer clutch and the change-speed box, electrical motor one end is connected with the other end of power-transfer clutch by power-transfer clutch mandrel flange, and the other end of electrical motor is connected with the change-speed box castellated shaft by the elasticity transition disc.
2, according to the described mixed power automobile driving system of claim 1, it is characterized in that: an end of motor rotor and the flange of power-transfer clutch mandrel link by bolt, arrange on the motor clutch housing that bearing supports the power-transfer clutch mandrel; An other end of motor rotor and elasticity transition disc pass through bolted connection, thereby link to each other with one of change-speed box.
3, according to the described mixed power automobile driving system of claim 1, it is characterized in that: the elasticity transition disc is made up of steel disc, torsion vibration absorber and castellated shaft core, elasticity transition disc and rotor tighten by bolt, match by one of spline mandrel and change-speed box, between steel disc and the castellated shaft core torsion vibration absorber is set in the elasticity transition disc.
4, according to claim 1 or 2 described mixed power automobile driving systems, it is characterized in that: adopt clutch-bell cover and the integrated unitized housing structure of motor field frame.
5, according to the described mixed power automobile driving system of claim 1, it is characterized in that: electrical motor is controlled by inverter.
6, according to claim 1 or 5 described mixed power automobile driving systems, it is characterized in that: be provided with and electrical motor electric power bonded assembly storage battery and auxiliary energy device, the auxiliary energy memory storage is by the electrical motor makeup energy of generating electricity.
CNU2009201404280U 2009-01-12 2009-01-12 Driving system of hybrid power automobile Expired - Lifetime CN201362168Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2009201404280U CN201362168Y (en) 2009-01-12 2009-01-12 Driving system of hybrid power automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009201404280U CN201362168Y (en) 2009-01-12 2009-01-12 Driving system of hybrid power automobile

Publications (1)

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CN201362168Y true CN201362168Y (en) 2009-12-16

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102201717A (en) * 2010-03-25 2011-09-28 广西三立科技发展有限公司 Integral hybrid power motor
CN103171417A (en) * 2011-12-26 2013-06-26 上海大郡动力控制技术有限公司 Traction device provided with internally-installed double clutches and used for electrically driven automobile
CN103991377A (en) * 2014-05-26 2014-08-20 天津市松正电动汽车技术股份有限公司 Hybrid power driving system
CN103991376A (en) * 2014-05-26 2014-08-20 天津市松正电动汽车技术股份有限公司 Hybrid power system
CN103991375A (en) * 2014-05-26 2014-08-20 天津市松正电动汽车技术股份有限公司 Series-parallel hybrid power system
CN105151046A (en) * 2015-07-10 2015-12-16 广西玉柴机器股份有限公司 Engine starting method for plug-in hybrid power bus
CN105346372A (en) * 2014-08-21 2016-02-24 舍弗勒技术股份两合公司 Hybrid drive module and automobile transmission system comprising same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102201717A (en) * 2010-03-25 2011-09-28 广西三立科技发展有限公司 Integral hybrid power motor
CN103171417A (en) * 2011-12-26 2013-06-26 上海大郡动力控制技术有限公司 Traction device provided with internally-installed double clutches and used for electrically driven automobile
CN103991377A (en) * 2014-05-26 2014-08-20 天津市松正电动汽车技术股份有限公司 Hybrid power driving system
CN103991376A (en) * 2014-05-26 2014-08-20 天津市松正电动汽车技术股份有限公司 Hybrid power system
CN103991375A (en) * 2014-05-26 2014-08-20 天津市松正电动汽车技术股份有限公司 Series-parallel hybrid power system
CN105346372A (en) * 2014-08-21 2016-02-24 舍弗勒技术股份两合公司 Hybrid drive module and automobile transmission system comprising same
CN105346372B (en) * 2014-08-21 2019-12-31 舍弗勒技术股份两合公司 Hybrid module and automobile power train with same
CN105151046A (en) * 2015-07-10 2015-12-16 广西玉柴机器股份有限公司 Engine starting method for plug-in hybrid power bus

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Granted publication date: 20091216