An impact absorbing structure is provided with: a first member formed from a metal material; and a second member extending in the axial direction of the first member, the first member having a cylindrical shape, and the length of the second member in the axial direction being 15-75% of the length of the first member in the axial direction. When the end-to-end distance between the end of the first member and the end of the second member is D, the maximum radius of curvature of the first member is R, and the plate thickness of the first member is t, Dlt is satisfied. 0.40 Rt, the impact absorbing structure having a bonding line between the first member and the second member extending in a direction different from the circumferential direction of the first member.

    一种冲击吸收构造,其具有:第1构件,其由金属材料形成;和第2构件,其沿着第1构件的轴向延伸,第1构件的形状是圆筒形状,第2构件的轴向上的长度是第1构件的轴向长度的15%~75%的长度,在将第1构件的端部与第2构件的端部之间的端部间距离设为D并将第1构件的最大曲率半径设为R且将第1构件的板厚设为t时,满足D<0.40Rt,该冲击吸收构造存在沿着与第1构件的周向不同的方向延伸的第1构件与第2构件的接合线。


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    Title :

    Shock absorbing structure of automobile


    Additional title:

    汽车的冲击吸收构造


    Contributors:

    Publication date :

    2023-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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