跷板式暗开关着火成因分析及其预防措施

The Fire Cause analysis of Seesaw Switch and Its Preventive Measures

本文利用外观检查和微观检查的方法，通过扫描电镜和能谱仪对跷板式暗开关动触头和静触头上痕迹进行了微观形貌及成分分析，对跷板式暗开关引起火灾的原因进行了分析和讨论，提出了几点预防措施，以期减少此类火灾的发生。

By exterior and microcosmic check, the paper analyses the microcosmic appearance and elements of the trace on the kinetic and static joints of the seesaw electric switch, and it discusses and analyses the fire cause of this kind of switch as well. In the end, the paper provides some preventive measures in order to reduce the occurrence of the seesaw switch fires.