The invention relates to a plate spring suspension special-shaped tubular cast cross beam for a heavy-duty car, which belongs to the technical field of vehicle engineering and comprises a cross beam body, the cross beam body comprises a middle special-shaped tube, two ends of the middle special-shaped tube are respectively provided with an upper connecting part, and the upper end surface of each upper connecting part is provided with a plurality of top surface mounting holes. A lower connecting part is arranged at the lower end of the upper connecting part, a plurality of bottom surface mounting holes are formed in the lower connecting part, a frame connecting part is arranged on the outer side surface of the lower connecting part, and a plurality of frame mounting holes are formed in the frame connecting part; thrust rod connecting parts are arranged at the position where the upper connecting part is connected with the middle special-shaped pipe and the position where the frame connecting part is connected with the transition part, a thrust rod mounting hole is formed in each thrust rod connecting part, and the whole cross beam is of a hollow thin-wall structure. The device is good in reliability, light in weight, high in assembling degree, high in universality and better in economical efficiency.

    本发明涉及一种重型汽车用板簧悬架异型管状铸造横梁,属于车辆工程技术领域,包括横梁本体,横梁本体包括中部异形管,中部异形管的两端各设有一个上连接部,上连接部的上端面上设有若干个顶面安装孔,上连接部的下端设有下连接部,下连接部上设有若干个底面安装孔,下连接部的外侧面上设有车架连接部,车架连接部上设有若干个车架安装孔,上连接部与中部异形管相连接的位置处以及车架连接部与过渡部相连接的位置处上设有推力杆连接部,推力杆连接部上设有一个推力杆安装孔,横梁整体为中空薄壁结构。本发明可靠性好,轻量化,可装配性程度高,通用性强,经济性也更好。


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    Title :

    Plate spring suspension special-shaped tubular casting cross beam for heavy-duty car


    Additional title:

    一种重型汽车用板簧悬架异型管状铸造横梁


    Contributors:
    LANG HUA (author) / TENG YONGQI (author) / GAO BIAO (author) / XU JINGJIE (author) / FENG QIFEI (author) / YANG YI (author) / GUO SHOUWU (author) / WANG HONGRI (author)

    Publication date :

    2022-03-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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