Power plug with overheating protection function

A power plug with an overheating protection function is characterized in that a pin assembly, an elastic sheet assembly, a breaking mechanism, an action circuit and an epitaxial temperature controller are arranged in the plug, temperature sensing surfaces of a first temperature control switch, a sec...

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Bibliographic Details
Main Authors CHEN JINGXIANG, LIU RUIGANG
Format Patent
LanguageChinese
English
Published 12.04.2022
Subjects
BASIC ELECTRIC ELEMENTS
CURRENT COLLECTORS
ELECTRICITY
LINE CONNECTORS
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Summary:A power plug with an overheating protection function is characterized in that a pin assembly, an elastic sheet assembly, a breaking mechanism, an action circuit and an epitaxial temperature controller are arranged in the plug, temperature sensing surfaces of a first temperature control switch, a second temperature control switch and a third temperature control switch are respectively in tight surface contact connection with a live wire pin, a null line pin and the inner surface of a first lower shell of the epitaxial temperature controller, and the action circuit is provided with a trip coil winding and a switch K; a first temperature control switch, a second temperature control switch and a third temperature control switch which are connected in parallel, a test switch and a first resistor R1 are connected in series to form a silicon controlled rectifier (SCR) trigger circuit to control conduction or cut-off of a silicon controlled rectifier (SCR), and then a trip coil winding and a switch K2 of the trip coi
Bibliography:Application Number: CN202210074056