The present invention relates to a fastening device of a trailer towing means for a vehicle, and more specifically, is to provide a fastening device which can easily and firmly fix the trailer towing means for a vehicle to a side member such that a trailer or carrier can be easily towed. The present invention comprises: a side member (10) positioned on each of both sides in a longitudinal direction of a vehicle body and including a housing fitting hole (12) in a lower portion of one side; a towing instruction frame (20) including a tow bar (21) and provided with frame brackets (22) formed on both sides so as to be supported on one side of the respective side members (10); a fixing housing (30) inserted into an internal space (11) through the housing fitting hole (12) of the side member (10) and formed such that a housing fixing bolt (31) provided on a lower portion is assembled to be protruding to the outside of the housing fitting hole (12); a member fixing means (40) including a fixing support plate (41) inserted into the housing fixing bolt (31) and inserted into the housing fitting hole (12) so as to be positioned between inner wall surfaces of the fixing housing (30) and the side member (10), a member support plate (42) supported on an external wall surface of the side member (10), and a member fixing nut (45) fastened to the housing fixing bolt (31); and a towing instrument fixing means (50), wherein a frame support plate (51) is positioned on an external surface of the frame bracket (22), and a towing instrument fixing bolt (55) passes through the frame support plate (51) so as to be fastened to a frame screw hole (32) of the fixing housing (30) positioned in the internal space (11) of the side member (10).

    본 발명은 차량용 트레일러 견인수단의 체결장치에 관한 것으로, 보다 상세하게는 차량용 트레일러 견인수단을 사이드 멤버에 간편하면서도 견고하게 고정할 수 있는 체결장치를 제공하여 트레일러 또는 캐리어 등을 용이하게 견인할 수 있도록 발명된 것이다. 본 발명의 구성은, 차체 길이방향으로 양측에 위치하여 일측 하부에 하우징끼움구멍(12)이 구비된 사이드멤버(10)와; 토우바(21)가 포함되고 양측에 사이드멤버(10)의 일측에 지지되는 프레임브라켓(22)이 구비된 견인구 프레임(20)과; 상기 사이드멤버(10)의 하우징끼움구멍(12)을 통해 내부공간(11)에 삽입되며, 하부에 구비된 하우징고정볼트(31)가 상기 하우징끼움구멍(12)의 외부로 돌출되게 조립하는 고정하우징(30)과; 상기 하우징고정볼트(31)에 끼워져 상기 하우징끼움구멍(12)에 삽입되면서 고정하우징(30)과 사이드멤버(10)의 내벽면 사이에 위치하는 고정받침판(41)과, 상기 사이드멤버(10) 외벽면에 지지되는 멤버받침판(42) 및 상기 하우징고정볼트(31)에 체결되는 멤버고정너트(45)를 포함해 구성된 멤버고정수단(40)과; 상기 프레임브라켓(22)의 외면에 프레임받침판(51)을 위치시키고, 견인구고정볼트(55)를 관통시켜 사이드멤버(10)의 내부공간(11)에 위치한 고정하우징(30)의 프레임나사홀(32)에 체결하는 견인구고정수단(50)을 포함해 구성된다.


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    Title :

    Fastening device for vehicle trailer towing means


    Additional title:

    차량용 트레일러 견인수단의 체결장치


    Contributors:
    YEOM JU AN (author)

    Publication date :

    2021-08-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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