The present invention relates to a ball joint, a suspension apparatus including the same, and a manufacturing method of the ball joint. Embodiments according to one aspect of the present disclosure relate to the ball joint. The ball joint according to an exemplary embodiment comprises: a bearing having a hollow unit; an inner pipe accommodated in the hollow unit of the bearing and rotating relative to the bearing; an outer pipe formed with a plurality of holes and disposed to be spaced radially outward from the bearing; and an insert molding unit including a hollow cylindrical unit interposed between the bearing and the outer pipe to surround the bearing, and a plurality of protrusions protruding in the outer radial direction from the cylindrical unit to fill the plurality of holes of the outer pipe. Provided are the ball joint including an insert molding unit, the suspension apparatus including the same, and the manufacturing method of the ball joint.
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.
BALL JOINT SUSPENSION APPARATUS INCLUDING THE SAME METHOD OF MANUFACTURING BALL JOINT
볼 조인트, 이를 포함하는 현가 장치, 및 볼 조인트의 제조 방법
2023-04-24
Patent
Electronic Resource
Korean
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