发明名称 STRUCTURE FOR PREVENTING FATIG OF REAF SPRING FOR AUTOMOTIVE SUSPENSION
摘要 A structure for preventing fatigue of a leaf spring for a suspension is provided to extend the life span of the leaf spring by installing a connection structure press-fitted into a notch part formed on a bolt hole of the leaf spring such that an initial compressive stress exists on the notch part. A structure for preventing fatigue of a leaf spring for a suspension comprises a press-fitting member(20). The press-fitting member is press-fitted into a notch part(12) formed on a bolt hole(11) of the leaf spring such that stress due to a notch effect is prevented from occurring on the bolt hole, so that an initial compressive stress is applied to the notch part. The press-fitting member has a tapered shape such that the press-fitting member is easily press-fitted into the notch part of the bolt hole. The press-fitting member includes rubber.
申请公布号 KR20080037937(A) 申请公布日期 2008.05.02
申请号 KR20060105255 申请日期 2006.10.27
申请人 HYUNDAI MOTOR COMPANY 发明人 YOO, SEUNG WON
分类号 B60G11/02;B60G11/04;F16F1/18 主分类号 B60G11/02
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