The invention belongs to the technical field of vehicles, and discloses a rigid rear axle structure and a suspende.The rigid rear axle structure comprises a middle axle tube and two axle heads, the rigid rear axle structure is designed to be in a three-section type, the two axle heads are arranged at the two ends of the middle axle tube respectively, each axle head is of an L-shaped structure, and each axle head comprises a transmission part and a mounting part; the mounting part and the transmission part are respectively provided with a first end and a second end, the first end of the transmission part is located below the second end of the transmission part in the height direction of the vehicle body, the first end of the mounting part is connected to the first end of the transmission part, the second end of the mounting part is connected to the intermediate shaft tube, and the mounting part is provided with a bearing surface; the bearing surface is lower than the top of the intermediate shaft tube and is used for bearing the plate spring, and the plate spring is fixedly arranged on the sunken mounting part under the condition that the minimum ground clearance of the intermediate shaft tube is ensured, so that the aim of adjusting the height of a bottom plate of the whole vehicle is fulfilled, the height of the vehicle body is reduced, cargoes are convenient to load and unload, and the design requirement of the whole vehicle is met.

    本发明属于车辆技术领域,公开了一种刚性后轴结构及悬架,该刚性后轴结构包括中间轴管和两个轴头,刚性后轴结构设计为三段式,两个轴头分别设置于中间轴管的两端,轴头呈L型结构,轴头包括传动部和安装部,安装部和传动部均具有第一端和第二端,沿车身的高度方向,传动部的第一端位于传动部的第二端的下方,安装部的第一端连接于传动部的第一端,安装部的第二端连接于中间轴管,安装部具有承载面,沿车身的高度方向,承载面低于中间轴管的顶部并用于承载板簧,在保证中间轴管最小离地间隙的情况下,板簧固定布置于下沉式的安装部上,从而实现整车底板高度调整的目的,降低车身高度,方便装卸货物,满足整车设计要求。


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    Title :

    Rigid rear axle structure and suspension


    Additional title:

    一种刚性后轴结构及悬架


    Contributors:
    YAN XUEYI (author) / LYU TAILONG (author) / LI DAIWEI (author) / XU LIJIE (author) / LI RUI (author)

    Publication date :

    2025-03-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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