Embodiments according to one aspect of the present disclosure relate to a ball joint. A ball joint according to an exemplary embodiment comprises: a bearing having a hollow portion; an inner pipe accommodated in the hollow portion of the bearing and rotating relative to the bearing; an outer pipe having a plurality of holes formed therein, and arranged so as to be spaced apart from the bearing in the outer radial direction; a hollow cylindrical portion interposed between the bearing and the outer pipe so as to surround the bearing; and an insert molding portion including a plurality of projections projecting in the outer radial direction from the cylindrical portion so as to be filled in the plurality of holes of the outer pipe.

    Selon certains modes de réalisation, un aspect de la présente invention concerne un joint à rotule. Selon un mode de réalisation donné à titre d'exemple, un joint à rotule comprend : un palier présentant une partie creuse ; un tuyau interne logé dans la partie creuse du palier et tournant par rapport au palier ; un tuyau externe avec une pluralité de trous formés à l'intérieur, et agencés de façon à être espacés du palier dans la direction radiale externe ; une partie cylindrique creuse interposée entre le palier et le tuyau externe de façon à entourer le palier ; et une partie de moulage d'insert comprenant une pluralité de saillies faisant saillie dans la direction radiale externe à partir de la partie cylindrique de façon à remplir la pluralité de trous du tuyau externe.

    본 개시의 일 측면에 따른 실시예들은 볼 조인트에 관련된다. 예시적 실시예에 따른 볼 조인트는, 중공부를 갖는 베어링; 베어링의 중공부에 수용되어 베어링에 대하여 상대 회전하는 이너 파이프; 다수의 홀이 형성되고 베어링으로부터 외측 반경방향으로 이격되어 배치되는 아우터 파이프; 및 베어링을 감싸도록 베어링과 아우터 파이프 사이에 개재되는 중공의 원통부 및 아우터 파이프의 다수의 홀에 충진되도록 원통부로부터 외측 반경방향으로 돌출하는 다수의 돌기를 포함하는 인서트 몰딩부를 포함한다.


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    Title :

    BALL JOINT, SUSPENSION APPARATUS COMPRISING SAME, AND METHOD FOR MANUFACTURING BALL JOINT


    Additional title:

    JOINT À ROTULE, APPAREIL DE SUSPENSION LE COMPRENANT ET PROCÉDÉ DE FABRICATION DU JOINT À ROTULE
    볼 조인트, 이를 포함하는 현가 장치, 및 볼 조인트의 제조 방법


    Contributors:

    Publication date :

    2020-06-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / F16C SHAFTS , Wellen



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