Automobile auxiliary frame, automobile and installation method of automobile auxiliary frame

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Automobile auxiliary frame, automobile and installation method of automobile auxiliary frame

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YAN JIAO / MEI YINGHAO / SUN HOUYONG

The invention discloses an automobile auxiliary frame, an automobile and an installation method of the automobile auxiliary frame. The automobile auxiliary frame comprises a closed main body frame anda shock absorption damping piece and a closed hollow cavity is formed in the main body frame; and the shock absorption damping piece is installed on the main body frame and located on the outer surface of the hollow cavity. The installation method of the automobile auxiliary frame is used for installing the automobile auxiliary frame. According to the automobile auxiliary frame, the automobile and the installation method of the automobile auxiliary frame, vibration of the automobile auxiliary frame is attenuated, and the NVH performance of the automobile is improved.

本发明公开了一种汽车副车架、车辆及汽车副车架的安装方法，汽车副车架包括闭合的主体框架及减震阻尼件，其中：主体框架内设置有封闭的中空腔；减震阻尼件安装在主体框架上，并位于中空腔的外表面。汽车副车架的安装方法用于安装汽车副车架。本发明提供的汽车副车架、车辆及汽车副车架的安装方法，衰减了汽车副车架的震动，提高了汽车的NVH性能。