The invention belongs to the technical field of automobile production and manufacturing, and discloses a carriage bottom structure with a traction head hooking guide frame assembly, which comprises a carriage floor, a traction assembly and a guide frame assembly, the guide frame assembly comprises a guide reinforcing base fixed to the lower portion of the compartment floor and a guide pipe assembly fixed to the bottom of the compartment floor and located between the guide reinforcing base and the traction assembly. The traction assembly comprises a traction seat and a traction pin, the traction seat is fixed below the compartment floor, and the bottom of the traction pin downwards penetrates out of the traction seat; the bottom of the traction base is lower than the bottom of the guide pipe assembly. The bottom of the guide pipe assembly is lower than the bottom of the guide reinforcing seat. Compared with the prior art, the carriage body with the traction head hooking guide frame assembly is simple in bottom structure and low in manufacturing cost, various working conditions during connection of the traction assembly and the traction head are fully considered, and interference scraping damage is avoided.

    本发明属于汽车生产制造技术领域,公开了一种具有牵引头挂接导向架组件的厢体底部结构,包括:厢体地板、牵引组件、导向架组件;所述导向架组件包括:固定于所述厢体地板下方的导向加强座、固定于所述厢体地板底部且位于所述导向加强座和所述牵引组件之间的导向管组件;所述牵引组件包括牵引座、牵引销,所述牵引座固定于所述厢体地板下方,所述牵引销的底部向下穿出所述牵引座;所述牵引座的底部低于所述导向管组件的底部;所述导向管组件的底部低于所述导向加强座的底部。与相关技术相比,本发明一种具有牵引头挂接导向架组件的厢体底部结构简单、制造成本低,充分考虑牵引组件和牵引头连接时的各种工况,避免出现干涉刮擦损伤。


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    Title :

    Carriage bottom structure with traction head hooking guide frame assembly


    Additional title:

    具有牵引头挂接导向架组件的厢体底部结构


    Contributors:

    Publication date :

    2021-08-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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