A bush device for a vehicle is disclosed. According to the present invention, the bush device for a vehicle comprises: an external pipe connected to a vehicle body; an internal pipe positioned inside the external pipe; a first buffer unit positioned between the external pipe and the internal pipe and molded in an elastic material, enabling an outer circumferential surface of the internal pipe and an inner circumferential surface of the external pipe to be bonded to buffer an impact; and a second buffer unit forming an impact absorption space on both sides of the first buffer unit around the internal pipe. The external pipe comprises a curved portion of which a portion facing the second buffer unit protrudes toward the internal pipe to form a curve.

    차량용 부시장치에 대한 발명이 개시된다. 본 발명의 차량용 부시장치는: 차체에 연결되는 외측파이프와, 외측파이프의 내측에 위치하는 내측파이프와, 외측파이프와 내측파이프의 사이에 위치하며 탄성재질로 성형되어 내측파이프의 외주면과 외측파이프의 내주면에 접합되어 충격을 완충시키는 제1완충부 및 내측파이프를 중심으로 제1완충부의 양측에 충격흡수공간을 형성하는 제2완충부를 포함하며, 외측파이프는, 제2완충부와 마주하는 부분이 내측파이프를 향하여 돌출되어 굴곡을 형성하는 굴곡부를 포함하는 것을 특징으로 한다.


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    Title :

    BUSH DEVICE FOR VEHICLE


    Additional title:

    차량용 부시장치


    Contributors:

    Publication date :

    2015-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / F16F SPRINGS , Federn



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