动力总成悬置动静刚度的应用与影响因素  

Application and Influenced Factors about Dynamic and Static Stiffness of Powertrain Mounting

作　　者：廖武[1] 韩全友[1] 张军然[1] 原丰勇 

机构地区：[1]安徽江淮汽车股份有限公司,合肥230601

出　　处：《客车技术与研究》2014年第1期34-36,39,共4页Bus & Coach Technology and Research

摘　　要：对发动机动力总成悬置的动刚度和静刚度参数的确定及相互关系进行阐述,提出动力总成悬置匹配计算中关于动、静刚度的一般选取原则,指出影响动刚度值的因素主要有频率、预载荷和动态载荷幅值三个因素。The authors elaborate the parameters determination and the inter-relationship of the static and dynamic stiffness of the powertrain mounting, put forward the general choosing principle of the static and dynamic stiffness in powertrain mounting matching calculation, and point out three factors influencing dynamic stiffness values including frequency, pre-loading and dynamic load.

关 键 词：动力总成 静刚度 动刚度 模态 

分 类 号：U461.4[机械工程—车辆工程] U464[交通运输工程—载运工具运用工程]