某特种汽车取力电磁阀接插件松脱问题分析  

Analysis on the Loose Coupling of a Special Automobile Suction Solenoid Valve

作　　者：马鑫杰 周广飞 左宏宇 刘恒 MA Xinjie;ZHOU Guangfei;ZUO Hongyu;LIU Heng(China National Heavy Duty Truck Group Jinan Special Vehicle Co.,Ltd.,Jinan 250000)

机构地区：[1]中国重汽集团济南特种车有限公司,济南250000

出　　处：《现代制造技术与装备》2023年第5期159-161,共3页Modern Manufacturing Technology and Equipment

摘　　要：某特种汽车在起重臂下降过程中出现发动机异常熄火的故障。通过构建故障树排查分析故障原因,发现人员操作不当和外力因素导致取力电磁阀接插件线束松脱,上装控制器执行发动机熄火指令,最终造成发动机异常停机。In a special vehicle,abnormal engine flameout occurs during the descending process of boom.Through fault tree analysis and troubleshooting,it is found that improper operation of personnel and external factors lead to loose wiring harness of the magnet valve connector,install a controller to execute engine flameout instruction,and finally cause abnormal engine shutdown.

关 键 词：取力电磁阀 接插件松脱 特种汽车 

分 类 号：U472[机械工程—车辆工程]