The turnover type rear bumper comprises a bumper body assembly, a positioning seat, a positioning piece and a rotating pin, the bumper body assembly is hinged to a frame through the rotating pin, the positioning seat is connected to the frame, the positioning piece is arranged on the bumper body assembly, and a first positioning hole used for being connected with the positioning piece in an inserted mode is formed in a web plate of the frame and corresponds to the positioning piece. And the positioning seat is provided with a positioning hole II corresponding to the positioning piece and used for inserting the positioning piece. When the positioning piece is inserted into the first positioning hole, the lever body assembly is located at the protection position, namely, the cylinder body is located at the position perpendicular to the ground, the requirement for independent use of a front vehicle can be met, and when the positioning piece is inserted into the second positioning hole, the lever body assembly is located at the storage position, namely, the lever body assembly is located at the position inclined to the ground. And the combined use requirements of the front train and the middle axle rear train after being hitched can be met.

    本发明公开了一种半挂车的翻转式后保险杠,包括:杠体总成、定位座、定位件、转销,杠体总成通过转销铰接于车架,定位座连接于车架,定位件设置于杠体总成,车架的腹板对应定位件开设有用于插接定位件的定位孔一,定位座对应定位件开设有用于插接定位件的定位孔二。当定位件插接于定位孔一时,杠体总成处于防护位置,即缸体处于垂直于地面的位置,能够满足前车单独使用需求,当定位件插接于定位孔二时,杠体总成处于收纳位置,即杠体总成处于倾斜于地面的位置,能够满足前车与中置轴后车挂接后列车组合使用需求。


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    Title :

    Turnover type rear bumper of semitrailer


    Additional title:

    一种半挂车的翻转式后保险杠


    Contributors:
    WU SHIFENG (author) / ZHANG ZHENGGUO (author) / MENG JIN (author)

    Publication date :

    2022-07-01


    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



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