The invention relates to the technical field of vehicle body frameworks, and particularly discloses an inner bag storage type vehicle body framework which comprises a plurality of middle beams, the two ends of each middle beam are connected with main beams, the ends of the main beams are connected with bumpers, the interiors of the middle beams and the main beams are hollow, inner bags are arranged on the inner wall faces of the middle beams and the main beams, and the inner bags are filled with vehicle gas or liquid so as to save the internal space of a vehicle body. The inner bag is arranged in the vehicle body framework structure (the main beam, the middle beam and the bumper), so that vehicle gas or liquid can be filled in the vehicle body framework, meanwhile, the inner bag has the function of a storage tank, the total weight of the vehicle body is reduced, the internal space of the vehicle body is saved, and containers for storing gas, water and the like do not need to be additionally arranged on the vehicle body; meanwhile, the vehicle body framework has supporting and protecting effects on the inner bag, the pressure bearing capacity of the inner bag is improved, and the gas storage capacity and the liquid storage capacity are also increased accordingly.

    本发明涉及车体骨架技术领域,具体公开了一种内囊储物式车体骨架,包括多个中间梁,中间梁两端连接主梁,主梁端部连接保险杠,中间梁和主梁内部中空设置,并且内壁面设置内囊,内囊内部填充车用气体或液体以节省车体内部空间;通过在车体骨架结构(主梁、中间梁、保险杠)内部设置内囊,使得车用的气体或液体可以填充在车体骨架内部,同时内囊具有储物罐的作用,减少了车体总重量的同时,节省车体内部空间,不需另外在车体上增加储气和储水等容器;同时,车体骨架对内囊具有支撑和保护作用,增大了内囊的承压能力,储气量和储液量也随之增大。


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    Title :

    Inner bag storage type vehicle body framework


    Additional title:

    一种内囊储物式车体骨架


    Contributors:
    QU GUANXI (author) / XU MINGLIANG (author)

    Publication date :

    2023-08-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge



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