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1、汽车座椅的现状与发展趋势附录IICARSEATOFTHESTATUSQUOANDDEVELOPMENTTRENDStudyabroadisaccompaniedbytheseatofthebirthofthecarandstartedgoingthroughthehundred-yearhistory,thedevelopmentofaverymature,withtheseat-relatedsafetystandardsandregulationshavebeenperfec匸Asearlyasage60inthe20thcentury,manyforeigncountrieshaved
2、evelopednationalorindustryoncarseatsafetyperformancetoensurethatthevariousregulationsandstandards,suchastheUnitedStatestoenforcelawsandregulationsoftheFederalMotorVehicleSafety(FMVSS)andindustrialandcommercialequipmentmanufacturersassociation(BIFMA)andothernon-mandatorylawsandregulations,anddevelop
3、edawiderangeofspecialtestequipment.Chinasseatsafetystandardsandregulationsthatrefertoforeignlawsandregulationsdrawnup.Comparativestudyabroad,thesituationofcarseats,duetoalatestartinChinasautomobileindustry,thedesignofseatworkbackward.Strictlyspeaking,theseatofourstudywasfromthe20thcentury,thebeginn
4、ingoftheeighties.Experienced20yearsofdevelopment,currentlyhasalotofseatmanufacturers.Withtheadvantagesofjointventures,someofthemwiththedesignandproductiontechnology,butmainlyrelyonforeignforces,theirowndesignandR&Dtoremainattheearlystage.BehindthedesignapproachishinderedresearchanddevelopmentofChin
5、a'sseatofanimportantfactor.Atpresent,manydomesticmanufacturersoftheseatsisstillthelinkageoftraditionalmodesofproduction,resultinginthedesignofhighcostandlongdevelopmentcycle.Oncethequalityofproductsandunqualified,theblindtendtotakegreaterdiameter,wallthicknessorthethicknessofthesolution,ratherthanf
6、romtheperspectiveofimprovingtheoverallstructuretomodifythedesign.Althoughthisapproachenablestheweakpartoftheperformanceoftheseathaschanged,butthestrengthandstiffnesswillseatlargemargin,resultinginunnecessarywasteofmaterials,potentiallyincreasedthecostoftheproductdesignmeetingalsoreflectedbackwardch
7、airdesignmeanssupportingresearch.Therearestillalotofseatdesignandthemanufacturerdoesnothaveahighstandardoftechnologysupportingtheuseofcomputer-aideddesignandanalysis,canonlyfollowthetraditionaldesignmethods
