The collapsing structure comprises a tooth-shaped strip, an energy-absorbing piece, a limiting block, an elastic pressing block assembly and a shifting block, the tooth-shaped strip is connected with one end of the energy-absorbing piece through a first screw, the tooth-shaped strip and the energy-absorbing piece are riveted with a tubular column through a pulling rivet, the other end of the energy-absorbing piece is connected with the tubular column through a second screw, and the elastic pressing block assembly is arranged on the limiting block. The two opposite sides of the energy absorption piece are connected with limiting blocks in a staggered mode, the limiting blocks are connected to the aluminum cast pipe through screws, one side of the tooth-shaped strip is provided with a first tooth profile, the first tooth profile is connected with an elastic pressing block assembly in a meshed mode, the elastic pressing block assembly is connected with the aluminum cast pipe through screws, one side of the elastic pressing block assembly is provided with a shifting block, and the shifting block is connected with the aluminum cast pipe through screws. And the shifting block is connected to the handle shaft. The device is arranged in the aluminum cast pipe, the installation position can be achieved according to space arrangement and customer requirements, the structure and the technology are simple, and the crumple force range can be widened.

    本发明公开了一种用于转向柱的溃缩结构,包括齿形条、吸能片、限位块、弹性压块组件和拨块,所述齿形条通过第一螺钉与吸能片的一端相连,所述齿形条和吸能片通过拉铆钉与管柱铆接,所述吸能片的另一端通过第二螺钉与管柱相连,所述吸能片的相对两侧错位连接有限位块,所述限位块通过螺钉连接在铝铸管上,所述齿形条的一侧带有第一齿形,所述第一齿形上啮合连接有弹性压块组件,所述弹性压块组件通过螺钉与铝铸管相连,所述弹性压块组件的一侧设有拨块,所述拨块连接在手柄轴上。本发明设置在铝铸管内部,安装位置可以根据空间的布置和客户的需求进行安装,且结构和工艺简单,可以提高溃缩力范围。


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    Title :

    Crumple structure for steering column


    Additional title:

    一种用于转向柱的溃缩结构


    Contributors:
    ZHOU YU (author) / LEI JIANG (author) / KANG HUI (author) / CAO WANLIN (author) / LI TING (author) / JIA SHU (author)

    Publication date :

    2023-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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