Interlocking switch

The invention discloses an interlocking switch, which comprises a switch base, wherein the switch base is provided with a primary microswitch, a monitoring microswitch and a secondary microswitch thereon, the primary microswitch, the monitoring microswitch and the secondary microswitch all comprise...

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Bibliographic Details
Main Authors XIAO QINGWEI, YAO YUYANG, YE JIN'EN
Format Patent
LanguageChinese
English
Published 15.12.2017
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC SWITCHES
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The invention discloses an interlocking switch, which comprises a switch base, wherein the switch base is provided with a primary microswitch, a monitoring microswitch and a secondary microswitch thereon, the primary microswitch, the monitoring microswitch and the secondary microswitch all comprise a switch pedestal, each switch pedestal is internally provided with a COM terminal, a connecting piece and an elastic piece, one end of the COM terminal is arranged in the switch pedestal, and the other end penetrates out of the switch pedestal; one end of the connecting piece is connected with a button, and the other end is connected with the COM terminal; one end of the elastic piece is clamped with the COM terminal, static contact piece are arranged above and below the elastic piece, the middle part of the elastic piece is provided with a tension spring, and one end of the tension spring is fixed with the connecting piece. According to the invention, the connecting piece and the elastic piece are fixed on the CO
Bibliography:Application Number: CN201710823065