MPV白车身气密性试验方法及原理研究  

Research on test method and principle of AIR tightness for MPV white body

作　　者：汪德强 蔡德明 黄祖朋 廖毅 刘进 李淑英 Wang Deqiang;Cai Deming;Huang Zupeng;Liao Yi;Liu Jin;Li Shuying(SAIC GM Wuling Automobile Co.,Ltd.,Guangxi Liuzhou 545007)

机构地区：[1]上汽通用五菱汽车股份有限公司技术中心,广西柳州545007

出　　处：《汽车实用技术》2021年第2期113-114,142,共3页Automobile Applied Technology

基　　金：广西创新驱动发展专项自助项目(桂科AA18242039);柳州市科学研究与技术开发计划资助项目(2018AD20501)。

摘　　要：当今汽车的舒适性成为了各大汽车生产企业的竞争焦点。白车身作为整车的框架,只有在提升白车身基本性能的情况下才有可能提高整车的舒适性。为此,文章重点研究了MPV白车身的气密性、试验方法和原理,期望通过对MPV气密的研究,为整车NVH性能的提高奠定基础。Nowadays,the comfort of automobiles has become the focus of competition among automobile manufacturers.As the frame of the whole vehicle,the comfort of the whole vehicle can be improved only when the basic performance of the white body is improved.Therefore,this paper focuses on the research of the air tightness,test method and principle of THE BODY in white of MPV,hoping to lay a foundation for the improvement of the vehicle'S NVH performance through the research on the air tightness of MPV.

关 键 词：MPV 白车身 气密性 原理 

分 类 号：U467[机械工程—车辆工程]