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1. WO2020111795 - BALL JOINT, SUSPENSION APPARATUS COMPRISING SAME, AND METHOD FOR MANUFACTURING BALL JOINT

Publication Number WO/2020/111795
Publication Date 04.06.2020
International Application No. PCT/KR2019/016519
International Filing Date 27.11.2019
IPC
B60G 7/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
GVEHICLE SUSPENSION ARRANGEMENTS
7Pivoted suspension arms; Accessories thereof
F16C 11/06 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; MECHANICAL MEANS FOR TRANSMITTING MOVEMENT IN A FLEXIBLE SHEATHING; ELEMENTS OF CRANKSHAFT MECHANISMS; PIVOTS; PIVOTAL CONNECTIONS; ROTARY ENGINEERING ELEMENTS OTHER THAN GEARING, COUPLING, CLUTCH OR BRAKE ELEMENTS; BEARINGS
11Pivots; Pivotal connections
04Pivotal connections
06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
CPC
B60G 7/00
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
GVEHICLE SUSPENSION ARRANGEMENTS
7Pivoted suspension arms; Accessories thereof
F16C 11/06
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
11Pivots; Pivotal connections
04Pivotal connections
06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
Applicants
  • 주식회사 일진 ILJIN CO., LTD. [KR]/[KR]
Inventors
  • 손광락 SON, Kwang Rak
  • 이병관 LEE, Byung Kwan
Agents
  • 모아특허법인 MOA INTELLECTUAL PROPERTY LAW FIRM
Priority Data
10-2018-014869827.11.2018KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) BALL JOINT, SUSPENSION APPARATUS COMPRISING SAME, AND METHOD FOR MANUFACTURING BALL JOINT
(FR) JOINT À ROTULE, APPAREIL DE SUSPENSION LE COMPRENANT ET PROCÉDÉ DE FABRICATION DU JOINT À ROTULE
(KO) 볼 조인트, 이를 포함하는 현가 장치, 및 볼 조인트의 제조 방법
Abstract
(EN)
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.
(FR)
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.
(KO)
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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