| 发明名称 | Limit switch | ||
| 摘要 | A limit switch has a housing having an opening in a front surface of the housing, and a connection hole in which a lead wire is drawn made in a bottom surface of the housing, a switch main body fixed in the housing, a front surface of which is vertically partitioned into a plurality of stages, a pair of fixed contact terminals embedded at each of the stages, an operation shaft exposed from a ceiling surface of the switch main body, a contact that is opened and closed by driving the operation shaft in a shaft center direction, and a projection provided between the fixed contact terminals embedded at the stages of the front surface of the switch main body. | ||
| 申请公布号 | US9490081(B2) | 申请公布日期 | 2016.11.08 |
| 申请号 | US201214368814 | 申请日期 | 2012.03.14 |
| 申请人 | OMRON Corporation | 发明人 | Tsukimori Kazuyuki;Takahashi Manabu;Moriyama Hiroyuki;Fukui Shigenobu |
| 分类号 | H01H3/16;H01H1/58;H01H9/02;H01H21/28;H01H9/04 | 主分类号 | H01H3/16 |
| 代理机构 | Osha Liang LLP | 代理人 | Osha Liang LLP |
| 主权项 | 1. A limit switch comprising: a housing comprising: an opening in a front surface of the housing, anda connection hole in which a lead wire is drawn made in a bottom surface of the housing; a switch main body fixed in the housing, a front surface of which is vertically partitioned into a plurality of stages; a pair of fixed contact terminals embedded at each of the stages; an operation shaft exposed from a ceiling surface of the switch main body; a contact that is opened and closed by driving the operation shaft in a shaft center direction; and a projection provided between the fixed contact terminals embedded at the stages of the front surface of the switch main body, wherein an outer circumferential surface of the projection comprises a shape along a wiring route of the lead wire, and wherein the projection has a hexagonal shape. | ||
| 地址 | Kyoto JP | ||