The invention discloses a connecting structure for a trailer, and belongs to the technical field of automobile mechanical parts. A containing hole is formed in one end of a connecting rod, an adjusting rod is connected in the containing hole through threads, fixing plates are rotatably connected to the other end of the connecting rod through a shaft rod, and a connecting fork is fixedly connectedto one ends of the fixing plates. A movable plate is connected to one side of the connecting fork through a bolt, a right positioning rod is fixedly connected to one end of the movable plate, and a piston rod is fixedly connected to the other end of the right positioning rod. According to the connecting structure for the trailer, the adjusting rod has a telescopic function, so that a user can conveniently adjust the total length of the connecting rod according to actual needs, then the distance between the trailer and a tractor is adjusted, and the use convenience is improved; and besides, a piston, a left spring and a right spring arranged in a buffering sleeve have a buffering and force releasing effect, so that the trailer and the tractor are in flexible connection, and the service lifeof the connecting structure is prolonged.

    本发明公开了一种用于拖车的连接结构,属于汽车机械部件技术领域,连接杆的一端开设有收纳孔,收纳孔内通过螺纹连接有调节杆,连接杆的另一端通过轴杆转动连接有固定板,固定板的一端固定连接有连接叉,连接叉的一侧通过螺栓连接有活动板,活动板的一端固定连接有右定位杆,右定位杆的另一端固定连接有活塞杆,该用于拖车的连接结构设置的调节杆具有伸缩的功能,从而便于使用者根据实际需要调节连接杆的总长度,进而调节拖车与牵引车之间的间距,提高了使用便利性,并且设置的缓冲套内设置的活塞、左弹簧和右弹簧,具有缓冲泄力的作用,使得拖车与牵引车之间处于软连接,延长了该连接结构的使用寿命。


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    Title :

    Connecting structure for trailer


    Additional title:

    一种用于拖车的连接结构


    Contributors:
    FU GUOBIN (author)

    Publication date :

    2020-12-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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