The invention discloses a two-stage injection molding crumple energy absorption steering intermediate shaft, which comprises a joint fork, a cross bearing, a joint fork pipe, an inner pipe and a shaft, wherein the joint fork is connected with the joint fork pipe through the cross bearing, the inner pipe is connected in the joint fork pipe, the joint fork pipe and the inner pipe are connected through a first injection molding pin in an injection molding mode, the shaft is connected in the inner pipe, and the inner pipe and the shaft are connected through a second injection molding pin in an injection molding mode. The invention mainly aims to solve the problem of insufficient energy absorption distance, and develops an intermediate shaft with a two-stage crumple energy absorption structure.

    本发明公开了一种两级注塑溃缩吸能转向中间轴,包括节叉、十字轴承、节叉管、内管和轴,所述节叉通过十字轴承连接节叉管,节叉管内连接有内管,节叉管和内管之间通过第一注塑销注塑连接,内管内连接有轴,内管和轴之间通过第二注塑销注塑连接。本发明主要是解决吸能距离不足,研发了一种两级溃缩吸能结构中间轴。


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    Title :

    Two-stage injection molding crumple energy absorption steering intermediate shaft


    Additional title:

    一种两级注塑溃缩吸能转向中间轴


    Contributors:
    FU JIANHONG (author)

    Publication date :

    2020-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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