KR830008371A - Circuit breaker - Google Patents

Circuit breaker Download PDF

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Publication number
KR830008371A
KR830008371A KR1019810004807A KR810004807A KR830008371A KR 830008371 A KR830008371 A KR 830008371A KR 1019810004807 A KR1019810004807 A KR 1019810004807A KR 810004807 A KR810004807 A KR 810004807A KR 830008371 A KR830008371 A KR 830008371A
Authority
KR
South Korea
Prior art keywords
arc
shielding body
contacts
conductor
slit
Prior art date
Application number
KR1019810004807A
Other languages
Korean (ko)
Inventor
후미유키 히사쓰레
신지 야마가타
쥰이치 테라치
하지무 요시야스
Original Assignee
카다야마 히도하지로
미쓰비시전기 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 카다야마 히도하지로, 미쓰비시전기 주식회사 filed Critical 카다야마 히도하지로
Priority to KR1019810004807A priority Critical patent/KR830008371A/en
Publication of KR830008371A publication Critical patent/KR830008371A/en
Priority to KR2019870007305U priority patent/KR880000401Y1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02Details
    • H01H73/18Means for extinguishing or suppressing arc

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

내용 없음No content

Description

회로 차단기Circuit breaker

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도 (a)는 본 발명 회로 차단기에 사용되는 고정 접촉자의 실시예를 표시한 측면도.Figure 3 (a) is a side view showing an embodiment of a fixed contact used for the circuit breaker of the present invention.

제3도 (b)는 제3도 (a)의 고정 접촉자의 평면도.FIG. 3B is a plan view of the fixed contact of FIG. 3A.

제5도는 (a)(b)는 본 발명 회로 차단기의 개폐 접촉자의 도체에 발생한 금속입자의 동작설명도.5 is a diagram illustrating the operation of the metal particles generated in the conductor of the opening and closing contact of the circuit breaker of the present invention.

Claims (6)

접점을 고착한 도체를 보유하고 전기회로의 개방 및 폐로를 하는 한쌍의 접촉자, 이 접촉자의 적어도 한쪽에 장설되어 상기 도체보다 큰 저항율을 갖고 상기 접점을 포위하는 아아크차폐체, 상기 한쌍의 접촉자 사이에 형성된 아아크를 일정한 방향으로 구동하는 아아크 구동수단, 상기 아아크차폐체가 장설된 접촉자의 접점에 인접하고, 또한 상기 일정한 방향에 소정의 높이로 연재하고, 상이 아아크차폐체보다 작은 저항율을 갖인 아아크주행로를 구비시킨 회로 차단기.A pair of contacts having conductors fixed to the contacts to open and close the electrical circuit, an arc shielding body installed on at least one of the contacts and having a higher resistivity than the conductors and surrounding the contacts, formed between the pair of contacts Ark driving means for driving the arc in a certain direction, the arc shield is adjacent to the contact of the contact is installed, and extends in a predetermined height in the predetermined direction, the arc is provided with an arc running path having a lower resistivity than the arc shield Circuit breaker. 제1항 있어서, 상기 아아크차폐체가 판상으로 구성되어 그 배면에 상기 도체를 복착하게 된 아아크차폐체.The arc shielding body according to claim 1, wherein the arc shielding body is formed in a plate shape and the conductor is attached to the rear surface of the arc shielding body. 제1항에 있어서, 상기 아아크 주행로가 인접되는 접점과 대략 동일한 높이로 일정한 방향으로 연재하도록 구성된 아아크 주행로.The arc traveling path according to claim 1, wherein the arc traveling path is configured to extend in a constant direction at approximately the same height as an adjacent contact point. 제1항에 있어서, 상기 아아크차폐체가 일정한 방향으로 연재하는 스릿트를 구비하고, 상기 아아크 주행로가 스릿트에 대응하여 도체상에 일정한 높이로 장설되며, 상기 도체보다 높은 열전도율을 갖는 금속 조편.The metal piece according to claim 1, wherein the arc shielding body has a slit extending in a constant direction, and the arc running path is installed at a constant height on the conductor corresponding to the slit, and has a higher thermal conductivity than the conductor. 제1항에 있어서, 상기 아아크차폐체가 일정한 방향으로 연재하는 스릿트를 구비하고, 아아크 주행로가 스릿트에 대응하여 상기 도체상에 일정한 높이로 장설되며 또한 상기 도체보다 높은 융점을 갖는 금속 조편.The metal piece according to claim 1, wherein the arc shielding body has a slit extending in a constant direction, and the arc running path is installed at a predetermined height on the conductor corresponding to the slit and has a melting point higher than that of the conductor. 제1항에 있어서, 상기 아아크차폐체가 상기 소정방향으로 연재하는 스릿트를 구비하고, 아아크 주행로가 스릿트에 대응하여 도체상에 일정한 높이로 장설되며 아아크 푸라즈스의 소이온화작용을 갖는 자성재료의 금속조편.The magnetic material according to claim 1, wherein the arc shielding body has a slit extending in the predetermined direction, and the arc running path is installed at a predetermined height on the conductor corresponding to the slit, and has a sonication effect of the arc purazes. Metal pieces. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR1019810004807A 1981-12-09 1981-12-09 Circuit breaker KR830008371A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019810004807A KR830008371A (en) 1981-12-09 1981-12-09 Circuit breaker
KR2019870007305U KR880000401Y1 (en) 1981-12-09 1987-05-13 Circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810004807A KR830008371A (en) 1981-12-09 1981-12-09 Circuit breaker

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019870007305U Division KR880000401Y1 (en) 1981-12-09 1987-05-13 Circuit breaker

Publications (1)

Publication Number Publication Date
KR830008371A true KR830008371A (en) 1983-11-18

Family

ID=54149401

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810004807A KR830008371A (en) 1981-12-09 1981-12-09 Circuit breaker

Country Status (1)

Country Link
KR (1) KR830008371A (en)

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