发明名称 WATERPROOF STRUCTURE AND SWITCH DEVICE INCLUDING WATERPROOF STRUCTURE
摘要 An engine start switch includes a substrate on which electronic components are mounted, a case which is formed in a cylindrical shape by a peripheral wall portion surrounding the substrate and of which at least one end portion is opened, and a support member that supports the substrate in the case and extends toward the open end of the case from one end portion thereof supporting the substrate. The support member includes an outer surface that faces an inner surface of the peripheral wall portion with a gap interposed therebetween, and a gap at the one end portion of the support member is wider than a gap at other portions excluding at least the one end of the support member.
申请公布号 US2014291131(A1) 申请公布日期 2014.10.02
申请号 US201314107493 申请日期 2013.12.16
申请人 ALPS ELECTRIC CO., LTD. 发明人 Sago Tetsuya
分类号 H01H9/04;H05K5/00 主分类号 H01H9/04
代理机构 代理人
主权项 1. A waterproof structure comprising: a substrate on which electronic components are mounted; a case which is formed in a cylindrical shape by a peripheral wall portion surrounding the substrate and of which at least one end portion is opened; and a support member that supports the substrate in the case and extends toward the open end of the case from one end portion thereof supporting the substrate, wherein the support member includes an outer surface that faces an inner surface of the peripheral wall portion with a gap interposed therebetween, and a gap at the one end portion of the support member is wider than a gap at other portions excluding at least the one end of the support member.
地址 Tokyo JP