Manual -automatic switch

The utility model discloses a manual -automatic switch, including electronic switch and hand switch, last main contacts, signal receiving unit, first auxiliary contact and the second auxiliary contact of being equipped with of electronic switch, the live wire is connected with the main contacts, and...

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Bibliographic Details
Main Author FENG WEIQUAN
Format Patent
LanguageChinese
English
Published 30.11.2016
Subjects
BASIC ELECTRIC ELEMENTS
BASIC ELECTRONIC CIRCUITRY
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
PULSE TECHNIQUE
RELAYS
SELECTORS
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Summary:The utility model discloses a manual -automatic switch, including electronic switch and hand switch, last main contacts, signal receiving unit, first auxiliary contact and the second auxiliary contact of being equipped with of electronic switch, the live wire is connected with the main contacts, and signal receiving unit makes first auxiliary contact and main contacts be connected according to triggering signal, or makes the second auxiliary contact be connected with the main contacts, last main terminal, movable contact spring, first pair of terminal, the vice terminal of second and the button of being equipped with of hand switch, the one end of movable contact spring is fixed on main terminal, the other end of key control movable contact spring switches between first pair of terminal and the vice terminal of second, first auxiliary contact and first pair of terminal pass through the wire and connect, the vice terminal of second auxiliary contact and second passes through the wire and connects. Form the dou
Bibliography:Application Number: CN20162631051U