The invention discloses a truck and trailer reversing auxiliary device. The device comprises a support assembly and a sensing assembly. A first cross rod is fixedly connected with a vehicle body; a battery, a main board and a signal transmitter in the sensing assembly are fixedly connected in the first cross rod; a lower end of the first cross rod is connected with a second cross rod; the second cross rod is rotatably connected with an inclined support rod through a rotating shaft; an upper end of a hydraulic telescopic rod is connected with a fixed block; two ends of the fixed block are cylinders and are rotatably connected with a through hole in a second transverse rod; the plurality of through holes are also formed in a third transverse rod; the inclined supporting rod is rotatably connected with the third transverse rod; and a middle end of the hydraulic telescopic rod is also fixedly connected with the fixed block, the through hole in the third transverse rod is rotatably connected, a telescopic rod of the hydraulic telescopic rod is fixedly connected with the fixed block, the fixed block is rotatably connected with a fourth transverse rod, the lower end surface of the fourthtransverse rod is connected with a rubber hose, and the lower end of the rubber hose is connected with a contact switch in the sensing assembly. The device is suitable for trucks and trailers.

    本发明公开了一种大货车及挂车倒车辅助装置,包括支架组件和感应组件,第一横杆与车身固定连接,第一横杆内还固定连接有感应组件中的电池、主板和信号发射器,第一横杆的下端连接有第二横杆,第二横杆与斜支撑杆通过转轴转动连接,液压伸缩杆的上端连接有固定块,固定块的两端为圆柱,且与第二横杆上的通孔转动连接,第三横杆上同样开设有若干通孔,斜支撑杆与第三横杆转动连接,液压伸缩杆的中端同样固定连接有固定块且第三横杆上的通孔转动连接,液压伸缩杆的伸缩杆上固定连接有固定块,固定块与第四横杆转动连接,第四横杆的下端面连接有橡胶软管,橡胶软管的下端连接有感应组件中的接触式开关。适用于大货车及挂车。


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    Title :

    Truck and trailer reversing auxiliary device


    Additional title:

    一种大货车及挂车倒车辅助装置


    Contributors:
    LI FENG (author) / ZHOU JIAN (author) / WANG CHAO (author) / JIANG PENGKAI (author) / ZHANG WEI (author) / SUN SHENG (author)

    Publication date :

    2020-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein



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