某商用车后下部防护装置结构优化  

Structural Optimization of Rear Underrun Protective Device of a Commercial Vehicle

作　　者：胡吉 王金龙[1] 刘万里[1] Hu Ji;Wang Jinlong;Liu Wanli(Chongqing Vehicle Test&Research Institute Co.,Ltd.,National Coach Quality Supervision and Testing Center,Chongqing 401122)

机构地区：[1]重庆车辆检测研究院有限公司国家客车质量监督检验中心,重庆401122

出　　处：《汽车实用技术》2021年第9期47-49,共3页Automobile Applied Technology

摘　　要：论文针对某商用车后下部防护装置进行了结构优化。根据GB 11567-2017对后下部防护装置强度要求,通过CAE仿真分析和实车试验表明,优化后的后下部防护装置能够在满足国家法规要求的情况下,实现轻量化。Optimizes the structural of rear underr protective of a commercial vehicle.According to relevant provisions of GB 11567-2017 for rear-down protective devices,the simulation analysis and the real vehicle test show that the optimized rear underr protective meet the requirements of GB 11567-2017 and can realize lightweight.

关 键 词：后下部防护装置 结构优化 强度 轻量化 

分 类 号：U461.91[机械工程—车辆工程]