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Title:
OPENING AND CLOSING DEVICE
Document Type and Number:
Japanese Patent JP2014127288
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an opening and closing device in which reliability is improved.SOLUTION: An opening and closing device includes a fixed conductor 18A, a movable conductor 20 which faces the fixed conductor 18A and slides on the inner side or outer side with respect to the fixed conductor 18A to contact or separate to/from the fixed conductor 18A, a spring contactor 22A provided in one of the fixed conductor 18A and the movable conductor 20, an overhang part 25 which is provided in the other of the fixed conductor 18A and the movable conductor 20 and overhangs to one conductor side among directions substantially perpendicular to the movable shaft direction of the movable conductor 20 at the time of contacting of the fixed conductor 18A and the movable conductor 20, and a contact part 26 to which plating is applied. The contact part 26 is formed on the side deeper than the overhang part 25, and also the contact part 26 is formed at the position where the distance from one conductor in the substantially perpendicular direction becomes larger than the overhang part 25 at the time of contacting of the fixed conductor 18A and the movable conductor 20.

Inventors:
SATO KAZUHIRO
MORITA AYUMI
TSUCHIYA KENJI
Application Number:
JP2012281935A
Publication Date:
July 07, 2014
Filing Date:
December 26, 2012
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H01H31/02; H01H1/38; H01H1/44; H01H31/32; H02B13/02; H02B13/075
Domestic Patent References:
JP2011041407A2011-02-24
JP2012156117A2012-08-16
JP2011041407A2011-02-24
JP2012156117A2012-08-16
JP2008204634A2008-09-04
Attorney, Agent or Firm:
井上 学
戸田 裕二
岩崎 重美



 
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