发明名称 チルト式ステアリング装置
摘要 PROBLEM TO BE SOLVED: To realize a structure by which adjustment smoothness is ensured for adjusting a height position of a steering wheel to improve operation feeling of an adjustment lever, and occurrence of collision of metal parts between front and rear side edges of a vertical direction long hole and front and rear side edges of an engagement projection part is suppressed.SOLUTION: In a tilt type steering device, low rigidity parts 66 and 66 in which rigidity is lowered by having through-holes 67 and 67 therein are arranged at front and rear ends of both cushioning parts 41c and 41c constituting a cushioning member 21c. The low rigidity parts 66 and 66 are protruded in a longitudinal direction rather than front and rear side surfaces of an engagement projection 39c. In a neutral state that turning force is not applied from a drive side cam to a cam to be driven in a direction where axial dimension of a cam device is expanded, only the low rigidity parts 66 and 66 are elastically contacted with front and rear side edges 68 and 69 of a vertical direction long hole 35b without causing the front and rear side surfaces of the engagement projection 39c to contact with the front and rear side edges 68 and 69.
申请公布号 JP5967234(B2) 申请公布日期 2016.08.10
申请号 JP20150021120 申请日期 2015.02.05
申请人 日本精工株式会社 发明人 中里 洋平;山本 恒;成田 典智
分类号 B62D1/187 主分类号 B62D1/187
代理机构 代理人
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