The invention relates to a combined magnesium alloy automobile cross beam and an automobile with the same. The combined magnesium alloy automobile cross beam comprises a tubular beam formed by extruding magnesium alloy, a left automobile body connecting bracket and a right automobile body connecting bracket which are formed by die-casting magnesium alloy, a steering column bracket formed by die-casting magnesium alloy, and an air bag mounting bracket and an instrument panel fixing piece which are formed by stamping magnesium alloy, the left vehicle body connecting support and the right vehicle body connecting support are installed at the left end and the right end of the tubular beam respectively, and the instrument board fixing piece is installed in the middle of the tubular beam. The steering column support is installed on the tubular beam, and the air bag installation support is detachably installed on the tubular beam. According to the invention, the development cost is low, the development period is short, flexible production control is facilitated, the production cost is reduced, the product weight is reduced, and the lightweight design requirement is met.

    本申请涉及一种组合式镁合金汽车横梁及具有该横梁的汽车。组合式镁合金汽车横梁包括由镁合金挤压而成的管梁、由镁合金压铸而成的左车体连接支架以及右车体连接支架、由镁合金压铸而成的转向管柱支架和由镁合金冲压而成的气囊安装支架以及仪表板固定件;左车体连接支架和右车体连接支架分别安装在管梁的左端部和右端部,仪表板固定件安装在管梁的中部;转向管柱支架安装在管梁上,气囊安装支架可拆卸地安装在管梁上。本申请开发成本低、开发周期短、便于柔性生产控制,降低了生产成本,降低了产品重量,满足轻量化设计需求。


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    Title :

    Combined magnesium alloy automobile beam and automobile with same


    Additional title:

    一种组合式镁合金汽车横梁及具有该横梁的汽车


    Contributors:
    TU HUABIN (author) / YAN QIANG (author)

    Publication date :

    2022-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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