电气器件的防机械冲击设计选型  

Design and selection of electrical devices against mechanical shock

作　　者：史文琼 沈华 Shi Wenqiong;Shen Hua

机构地区：[1]上海振华重工(集团)股份有限公司,上海200125

出　　处：《起重运输机械》2022年第22期50-54,共5页Hoisting and Conveying Machinery

摘　　要：文中从机械冲击的类型出发,结合工业生产工况下的冲击形式,提出了轻质电气器件防机械冲击的要求,并通过分析防震材料的特性设计相应的防冲击简单机械结构,研究其主要冲击方向的物理模型,进而根据物理模型简化后提出选取防冲击材料的参数的计算方法,为相关的工程设计提供参考使用。Starting from the types of mechanical shock,combined with the impact forms in industrial production conditions,the requirements of mechanical shock resistance of light electrical devices are put forward.By analyzing the characteristics of shock-proof materials,the corresponding simple mechanical structure design of shock resistance is put forward,and the physical model of its main impact direction is studied.Then,the calculation method of selecting the parameters of shock-proof materials is put forward according to the simplified physical model,which provides reference for related engineering design.

关 键 词：防机械冲击 防震弹簧 劲度系数 设计 

分 类 号：TH113.1[机械工程—机械设计及理论]