某尾门开闭耐久试验中车身开裂问题的解决  

Solution of Body Cracking in Durability Test of Tail-gate Opening and Closing

作　　者：刘文华[1] 梅一丹 夏汤忠[1] Liu Wenhua;Mei Yidan;Xia Tangzhong(Dongfeng Peugeot Citroen Automobile Co.,Ltd.,Hubei Wuhan 430056;Ningbo Automotive component testing Co.,Ltd.,Zhejiang Ningbo 315104)

机构地区：[1]神龙汽车有限公司技术中心,湖北武汉430056 [2]宁波汽车零部件检测有限公司,浙江宁波315104

出　　处：《汽车实用技术》2019年第14期125-127,共3页Automobile Applied Technology

摘　　要：针对某两厢车在尾门开闭耐久试验过程中出现的车身零件局部焊点开裂现象,采用有限元法对车身局部进行强度分析,验证了试验中出现的开裂问题,并结合计算结果给出优化改进措施,使得焊点开裂问题得到解决。Aiming at the cracking problem of local weld joint of body parts of a Hatchback car during the durability test of tail door opening and closing,finite element method is used to analyze the strength of the body parts,which verifies the cracking problem in the test,and combined with the calculation results,optimization and improvement measures are given to solve the cracking problem of weld joint.

关 键 词：开闭耐久 有限元分析 开裂 强度 

分 类 号：U467.3[机械工程—车辆工程]