Arc extinguishing case for circuit breaker

The present invention relates to an arc extinguishing case for a circuit breaker which improves a structure to change a size of an arc extinguishing room in accordance with the volume of a circuit breaker. The arc extinguishing case for a circuit breaker comprises first and second main arc extinguis...

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Bibliographic Details
Main Authors PARK, JI HONG, KIM, JAE SEOP, LEE, SI HYUNG
Format Patent
LanguageEnglish
Korean
Published 08.10.2018
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The present invention relates to an arc extinguishing case for a circuit breaker which improves a structure to change a size of an arc extinguishing room in accordance with the volume of a circuit breaker. The arc extinguishing case for a circuit breaker comprises first and second main arc extinguishing units having an upper part and one side which are opened therein, and having a space formed therein. Furthermore, an arc extinguishing room is formed inside by being vaulting coupled from each other while arranging opened one side surface of the first and second main arc extinguishing units are arranged to face each other. 회로 차단기의 용량에 따라 소호실 크기의 변경이 가능하도록 구조가 개선된 회로 차단기용 소호 케이스에 관한 것이다. 회로 차단기용 소호 케이스는 상부 및 일측이 개방되고, 내부에 공간이 형성된 제1 메인 소호부 및 제2 메인 소호부를 포함한다. 그리고, 제1 메인 소호부와 제2 메인 소호부는 개방된 일측면이 각각 마주보도록 배치된 상태에서, 서로 볼팅 체결되어 내부에 소호실이 형성되는 것을 특징으로 한다.
Bibliography:Application Number: KR20170039393