The invention discloses a prestress automobile body. The automobile body comprises an automobile body and frame main body, a body shell and an automobile structural part connected with the automobile body and frame main body and the body shell; and dole channels for containing inhaul cables are reserved inside or outside the automobile body and frame main body,the body shell and the automobile structural part, the inhaul cables penetrate into the hole channels, and anchoring parts for anchoring the inhaul cables are arranged at the two ends of the hole channels. According to the manufacturing method of the pre-stressed automobile body, in the manufacturing process of the automobile body and frame main body and the body shell, the automobile body and frame main body, the body shell and the automobile structural part are all kept in a pre-deformation mode to store potential energy; and prestress is introduced into the whole of the automobile body and frame main body and the body shell or partial parts of the automobile body and frame main body, so that the purposes of reducing the material consumption of the automobile body and frame main body and the body shell and enhancing the strength, rigidity, stability, safety and the like of the automobile body and frame main body and the body shell are achieved.

    一种预应力汽车车身:包括:车身与车架主体、车身本体和与车身与车架主体、车身本体连接的汽车结构件;所述车身与车架主体、车身本体、汽车结构件各部件的内部或外部均留设放置拉索的孔道,并在孔道内穿入拉索,孔道两端设置有锚固拉索的锚固件;本发明所述的一种预应力汽车车身制造方法,在车身与车架主体、车身本体制造的过程中,通过使车身与车架主体、车身本体、汽车结构件各部件保持预变形而存蓄势能的方式,在车身与车架主体、车身本体整体引入预应力或车身与车架主体局部的零部件上引入预应力,实现了减少车身与车架主体、车身本体材料用量和增强汽车车身与车架主体、车身本体强度、刚度、稳定性、安全性等的目的。


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    Title :

    Prestressed automobile body, manufacturing method and prestressed automobile


    Additional title:

    一种预应力汽车车身、制造方法及预应力汽车


    Contributors:

    Publication date :

    2021-08-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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