Title:
BALL JOINT, SUSPENSION ARM COMPRISING SAME, AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/004944
Kind Code:
A1
Abstract:
The present disclosure relates to a suspension arm for a vehicle. The suspension arm can comprise: a ball stud comprising a spherical ball; a bearing accommodating the ball; a housing having an inner peripheral part and an outer peripheral part and accommodating the bearing inside the inner peripheral part; an arm body coupled to the outer peripheral part of the housing; and an insert molding portion injected on the lower part of the bearing and the outer peripheral part of the housing and coupled to the bearing, housing and arm body. A matching portion, which protrudes outward in the radial direction from the upper side of the outer peripheral part and comprises a matching surface formed so as to come into contact with a mold, can be formed on the housing. By means of the matching portion, the matching surface with respect to the mold is obtained, the volume of the housing is reduced, and the weight of the suspension arm can be reduced.
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Inventors:
KIM HYUN WOO (KR)
PARK SUNG KOOK (KR)
HWANG HYO SANG (KR)
PARK MIN KOOK (KR)
KWON SOON CHAN (KR)
NAM SEUNG HYUN (KR)
KIM SE HWAN (KR)
KANG MU CHANG (KR)
PARK SUNG KOOK (KR)
HWANG HYO SANG (KR)
PARK MIN KOOK (KR)
KWON SOON CHAN (KR)
NAM SEUNG HYUN (KR)
KIM SE HWAN (KR)
KANG MU CHANG (KR)
Application Number:
PCT/KR2019/007751
Publication Date:
January 02, 2020
Filing Date:
June 26, 2019
Export Citation:
Assignee:
ILJIN CO LTD (KR)
International Classes:
B60G7/00; B23K9/00; B29C45/14; F16C11/06
Foreign References:
| KR20100109708A | 2010-10-11 | |||
| KR20170080448A | 2017-07-10 | |||
| KR101538586B1 | 2015-07-21 | |||
| JP2015151097A | 2015-08-24 | |||
| US7938417B2 | 2011-05-10 |
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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