发明名称 Vehicular switch
摘要 In a vehicular lever switch having a resistor at a fixed contact plate to be combined with a pivoting knob, when a passenger charged with static electricity touches the lever, the resistor is to be prevented from being damaged. A fixed contact plate is arranged with a resistor and conductors and extended from both ends thereof in a ring-like shape to constitute a fixed contact. Further, an extended portion extended in a circular arc shape is formed on an outer side of the resistor with a gap from the conductor. Even when the hand of a passenger charged with static electricity touches a vicinity of a pivoting knob and the static electricity is applied to the fixed contact plate, the static electricity flows to the extended portion and is discharged via the conductor and a terminal. Thereby, the resistor is not damaged by static electricity. Further, it is not necessary to ensure a distance from an end edge of the pivoting knob to the fixed contact plate to be long in order to avoid propagation of static electricity and therefore, a degree of freedom of a shape of the lever can be enhanced.
申请公布号 US6855896(B2) 申请公布日期 2005.02.15
申请号 US20030464454 申请日期 2003.06.19
申请人 NILES PARTS CO., LTD. 发明人 OIKAWA TAKAHIRO
分类号 H01H19/00;B60Q1/14;B60R16/00;H01H19/58;H01H25/04;H01H89/00;(IPC1-7):H01H15/00 主分类号 H01H19/00
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