文档介绍：摘要摘要陆风又8是江铃控股公司自主研发的一款动力充配、又极省油的,采用非承载式乍身的城市型SUV车型。该车型具有一定的越野性,理论最高车速170千米/小时,百公旱经济油耗为8升。该车型适用于城乡各种路面情况,可作为各种公务和商务车型使用。本文针对陆风X8车型的总体设计与设计优化迸行了深入研究。包括陆风x8 的总体设计构想及总前i置分析、动力传动系统的参数设计、整车动力性、燃油经济性的计算校核;借助CAE技术对整车进行了人机工程校核,对车身、车架及整车结构设计进行了强度、刚度分析和设计优化:对X8初始样车进行了NVH 特性测试和数据分析,对整车NVH特性进行设计优化;最后对整车重要法规进行-fN举并对出厂检验标准进行了设计。在陆风X8的整个研发过程中,我们大量运用了CAD及CAE分析、模拟仿真技术。先进的实验设备和仪器也被大量的应用。这些先进技术和设备的运用大大缩短了整车的研发时间并节省了研发费用,对于国内主机厂的自主创新具有重要的现实意义。关键词:陆风X8;SUV车型;总体设计;设计优化;CAD/CAE;NVH特性 n Abstract ————————————————————————————————————————————————————一一一 ABSTRACT The X8 landwind vehicle is apower sufficiently、Especially citv Sport Utility Vehicle with body—chassis frame construction,self-developed bv Jiangling motor holding vehicle has‘some maximum speed isup to 70Km/h economic fuelconsumption is 8L/ Vehicle suitsallkinds ofroads intown call beused forBusiness andofficialpurpose. The article introdues the overall design and Design Optimization of X8 landwind vehicle in detail,include overall design conception and general arrangement analysis,Parameter design ofpower Transmissionsystem,The power performance、funnel economic Checking of the whole vehicle;puter Aided Engineering(CAE)is used toanalysis Human Engineering ofwhole vehicle,also analyze the intensity and rigidity ofthewhole vehicle include the autobody and design methods isoptimized features of The X8 initial prototype istested and the exiperiment data is weoptimize NVH features ofwhole vehicle:W色list some important laws and make thestandards ofX8 vehicle Final Inspection atlast. Intheentiredevelopment process ofthe X8 landwind and CAE analysis and simulation technology used often,A large number ofadvanted laboratory equipment and instruments Large·scale usage ofthe advanced technology and equipment reduce thetimeofentire development process andalso save much