Movable contact member and switch device using the movable contact member

The invention provides a movable contact member that is capable of ensuring operation life even the movable contact member is miniaturized, and a switch device using the movable contact member. The movable contact member is configured to have: a movable contact portion which is curved like an arch a...

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Bibliographic Details
Main Authors TOSHIHIKO TAZAWA, IZURU SADAMATSU
Format Patent
LanguageChinese
English
Published 12.11.2014
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The invention provides a movable contact member that is capable of ensuring operation life even the movable contact member is miniaturized, and a switch device using the movable contact member. The movable contact member is configured to have: a movable contact portion which is curved like an arch and can be reversedly operated by pressing operation; a normal contact portion which is configured at both sides of the movable contact portion through a slit and arranged to be constantly contacted with a mounting surface; and a connecting portion integratedly connected at two ends of the movable contact portion and the normal contact portion, in such movable contact member, in the movable contact portion, a pair of curved portions being across the arched top. Further, the switch device is configured to have: the movable contact member; a first fixed contact contacted with or separated from the movable contact member; a second fixed contact normally contacted with the normal contact portion of the movable contact m
Bibliography:Application Number: CN201410192020