电动汽车用齿轮离合式自动变速器设计

IIIUDC10497DesignmentofGear-ClutchAutomaticTransmissionforElectricAutomobile4300702006.420064IIIIVAbstractWiththeenvironmentoftheworlddeterioratingandtherockoilbeingdepleted,thedevelopmentandapplicationoftheelectricautomobilewillfacewithagoodopportunity.Atthesametime,Thisrigoroussituationalsoprovidesamorevastspaceforthetheapplicationanddevelopmentofautomatictransmission.Currently,Therearefourkindsofdifferentautomatictransmissionintheautomobilemarket:automaticmechanicaltransmission(AMT),continuouslyvariabletransmission(CVT),automatictransmissionanddoubleclutchtransmission(DCT).Andtheyallhaverespectivelymeritsandshortcoming.Afterhavingcomparedwithcharacteristicsoftheseautomatictransmissions,thewriterofthepaperhavetriedtodesigncreativelyandresearchanewkindofautomatictransmissionwhichwillsimultaneouslyhavethefunctionoftheclutchandthetransmission.Thegear-clutchautomatictransmissiononlyhavebeendesignedfortheelectricautomobile.Althoughitsinnerconfigurationhavestillfollowedtomakeuseoftheparallelshaftsstructureofthetraditionaltransmission,becauseofadoptingtheelectricmotordrive,andtherotatespeedoftheelectricmotorcanbechangedaccordingtoactualrequest,socomparedwiththetraditionaltransmission,thegear-clutchautomatictransmissionhasdifferentsynchronousprinciple.Andtherareseveralpairsofgearclutcheswithinitsinnerstructure.Socomparedwiththetraditionaltransmission,thegear-clutchautomatictransmissionhasdiffreentwholestructure,workprinciplesandcontrolstrategies.Thegear-clutchautomatictransmissimisainventionandithasdifferentconfiguration,sowhendesigning,calculatingandpickingupthekeyparametresoftheimprotantpartsofits,thewriterhaven'thadoworkprinciple,controlstrategy,expandapplicationwillgraduallyelaboratinginthepaper.AndaccordingthedesignrequestoftheWG6120busandthedrivingcharacteristictAC90electromotor,andstrictlyaccordingtothemachinedesignmanual,thewriterhaspreciselydesigned,calculatedandpickedupthekeyparametresoftheimprotantpartsofits.Atthesametime,formakingsurethecredibilityofthedesignment,thewriterhasbuiltup3DentitymodeloftheVgear-clutchautomatictransmissimininUG,imitatedandanalysingthemostimprotantpartsinANSYS,andobtainedtosomepreciousemulationaldataaboutthesekeyparts,whichprovidesresearchfoundation,theoryfoundationandexperienceforthefurtherdesigningandresearchingofthegear-clutchautomatictransmissim.Keyword:electricautomobile,automatictransmission,gear,parallelshaftstructure,clutchIV.........................................................................................................11.2...........................................................................................2.................................62.2..............................................................72.2.2...........................................................................10.........................................163.2....173.2.2......18..........................................................214.1.1..............................................................................................214.1.3..............................................................................................224.2.1...........................................................................234.2.3..........................................................................244.2.5...................255.1........................................................................265.1.2......................................................................265.2.1......................................................27V5.3.............................................375.3.2.......................................385.4.1..........................................385.5.............................................................................................415.5.2...........................................................41...............................456.1.1UG........................................................................................456.1.3UG........................................................................................476.2.1ANSYS.................................................................................496.3................................................................................................................567.1........................................................................................................57.................................................................................................................59123AMTDCTATCVT0/00000456-78---9---102.2.2.11112N’=1N’=1--N=12-5132-62.2.2.214N=1151611733-13-13-2S1S3S4S6S1S3S4S6S5S2C1Z1Z2Z3Z4Z5Z6Z7Z8Z9Z10Z1S1Z2Z3S2Z4S3Z5S4Z6S518TEMGS1S3S4S2S5TS63-2C1S2S5S1S2S3S3S1S1GS1S3GC1MC1C1EMEMC1MS52.3C1S5GG3-319S1S4S5S1S4S5S5S3C1Z1Z2Z3Z4Z1S1Z2S2Z4S3Z3S4EM/GTS1S4S2S3S53-3T3.2.2C1GG2021AC1104-14-1WG612010850mm10500kg2460mm3250kg3100mm7250kg5600mm15500kg2080mm10450kg3170mm5050kg2020mm1860mm80km/h15AC1104-24-2AC150500Nm110kW350Arms336VDC90Nm2000r/min93%6000r/min22i1i2i3i0BZ1Z2Z3Z4