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承载式车身名词解释
更新时间: 2020-10-29 00:00:00  

承载式车身没有车架,车身就作为发动机和底盘各总成的安装基体,车身兼有车架的作用并承受全部载荷。将底盘部件(发动机、悬架等)直接安装在车身上的结构,以薄板构成为主,为了缓和底盘件安装部位的应力和确保车身刚度等,部分车辆将安装副车架,将底盘件一端安装在副车架上,也有将其安装在车身上。

优点:质量轻,整体弯曲和扭转刚度好;车室地板低,车辆高度尺寸小;以薄板加工为主,且可用点焊焊接,所以易于批量生产。

缺点:路面和发动机等的噪声及振动容易传入车身;因为用整个车身来确保刚度,所以很难改造。

关键词: 承载 车身 名词 解释

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