典型轻量化成功整车设计案例.pdf

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1、典型轻量化成功整车设计案例Agenda1典型轻量化成功整车设计案例CustomerFeatures2典型轻量化成功整车设计案例PRODUCTDEVELOPMENTSTRATEGY3典型轻量化成功整车设计案例PRODUCTDEVELOPMENTSTRATEGY4典型轻量化成功整车设计案例WeightDistribution––TypicalMidSizeSedan5典型轻量化成功整车设计案例WeightDistribution––TypicalMidSizeSedan6典型轻量化成功整车设计案例WeightDistribution––TypicalM

2、idSizeSedan7典型轻量化成功整车设计案例Material--BIW8典型轻量化成功整车设计案例Material--Closures9典型轻量化成功整车设计案例BIWMassDevelopment10典型轻量化成功整车设计案例FrontStructureDesign11典型轻量化成功整车设计案例Optimization--Platform12典型轻量化成功整车设计案例Optimization––TopHat13典型轻量化成功整车设计案例Hydro--Forming•Increasedstructuralperformance(strengt

3、htoweightratio,improvedtorsionandbendingstiffness)dueto:–Continuousclosedsectionoptimizessectionalproperties–Optimalsectioninagivenpackageenvelopeduetolackofweldflanges–Eliminationofjointsprovidesbetterstructuralcontinuity•Improvedmaterialutilization(<5%EngineeredScrap)•Partconsolida

4、tion•Improvedtolerance&processcontrol•Materialgaugechangeswithoutmodifyingformingdie•Alloftheseadvantagesleadto:•Reducedcost•Reducedweight•Lowertoolinginvestment14典型轻量化成功整车设计案例A-Pillar/RoofRailDesign15典型轻量化成功整车设计案例B-PillarDesign16典型轻量化成功整车设计案例BIWBuildSequence-Platform17典型轻量化成功整车设计

5、案例BIWBuildSequence-Platform18典型轻量化成功整车设计案例InPlantLaserWelding19典型轻量化成功整车设计案例StructuralAdhesive20典型轻量化成功整车设计案例Aerodynamics21典型轻量化成功整车设计案例LoadPath–FrontStructure22典型轻量化成功整车设计案例FrontalImpact23典型轻量化成功整车设计案例FrontalOffset24典型轻量化成功整车设计案例FrontalOffset25