某型动车组标志灯罩渗水问题的研究  

Research on Water Leakage of the Sign Lamp Cover of Certain EMU

作　　者：孙武 欧自旺 王彦 SUN Wu;OU Ziwang;WANG Yan(CRRC Qingdao Sifang Rolling Stock Co.,Ltd.,Qingdao,Shandong 266000,China)

机构地区：[1]中车青岛四方机车车辆股份有限公司,山东青岛266000

出　　处：《自动化应用》2023年第10期18-20,共3页Automation Application

摘　　要：本文针对标志灯罩位置渗水问题进行研究,通过现车拆解检查、渗水路径分析和密封胶性能评估,确定了渗水问题成因,并提出了工艺结构优化措施和运用维修维护建议。This paper analyzes water seepage at the marker lamp shade location in vehicles.The cause of water seepage is determined through disassembling the existing vehicle,analyzing water seepage path,and evaluating sealant performance.The study proposes measures for optimizing the process structure and suggestions for operation and maintenance.

关 键 词：动车组 标志灯罩 密封胶 渗水 

分 类 号：U266[机械工程—车辆工程]