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120136234TitleThedesignofvehiclesuspensionsystemscomponentsAbstractSimplyput,thevehiclesuspensionisageneraltermforallpowertransmissionbetweenthevehicleframeandaxleorwheelconnecteddevices.Itsmainroleistopassalltheforcesandtorquesactingbetweenthewheelandthebodyofthecar,andtoalleviatetheimpactloadofthevehiclebodypassedbyunsureroad,therebycausingattenuationofthevibration,toensureoccupantcomfort,reducethecargoandthevehicleitselfdynamicload.Thevehiclesuspensionincludingelasticcomponents,shockabsorbersandpowertransmissiondevices.Theelasticelementmulti-fingercoilspringonlywithstandtheverticalloads,relaxationandinhibitionofunevenroadsurfacesontheimpactofthecarbody.Thedamperalsopointedhydraulicshockabsorbers,anditsfunctionistoacceleratetheattenuationofthevibrationbody,itisthesuspensionsystemthemostsophisticatedandcomplexpieceofmachinery.Thepowertransmissiondeviceistheforksteelframeofthetopandbottomoftheframeswingarm,steeringsectionandothercomponents.Ingeneral,thecar'ssuspensionsystemisdividedintoanon-independentsuspensionandtwoindependentsuspension.Mostofthecar'sfrontandrearsuspensionusesaformofindependentsuspension,andhasbecomeatrend.Thevehiclesuspensionperformanceisanimportantfactortoaffectthecarridecomfort,handlingandstabilityanddrivingspeed.Therefore,thestudyofvehiclevibration,designanewsuspensionsystem,vibrationcontroltothelowestlevelistoimprovethequalityofHyundaiMotorimportantmeasurestoincreasepeopledrivingcomfort.Keywords:elasticcomponents,shockabsorbers,powertransmissiondevice,independentsuspension,non-independentsuspension.-2-11.161.271.371.481.581.6121.71422.1152.2162.3222.4262.5272.62847-3-11.1()(McPhersonstrutsuspension)-4-1.21.3-5-1.4Ff1.511.5.1-6-122()3-7-31-;2-;3-;4-;5-6-;7-;8-;9-;10-;11-;12-;13-U;14-;15-1.5.24-8-45-a6-a565-b-9-6-a5-c6-b5-d6-c1.6:7-a,7-b7-10-:(8)1281.71.7.11234[3]5-11-671.7.2(9)910