KR880011846A - Circuit breaker - Google Patents

Circuit breaker Download PDF

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Publication number
KR880011846A
KR880011846A KR1019880000586A KR880000586A KR880011846A KR 880011846 A KR880011846 A KR 880011846A KR 1019880000586 A KR1019880000586 A KR 1019880000586A KR 880000586 A KR880000586 A KR 880000586A KR 880011846 A KR880011846 A KR 880011846A
Authority
KR
South Korea
Prior art keywords
coupling
arm
circuit breaker
movable contact
arm member
Prior art date
Application number
KR1019880000586A
Other languages
Korean (ko)
Inventor
노보루 히라따
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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 아오이 죠이찌, 가부시끼가이샤 도시바 filed Critical 아오이 죠이찌
Publication of KR880011846A publication Critical patent/KR880011846A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

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  • Breakers (AREA)

Abstract

내용 없음.No content.

Description

회로 차단기Circuit breaker

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

제1도-제4도는 본 발명의 일실시예를 나타낸 것이며,1 to 4 show an embodiment of the present invention,

제1도 및 제2도는 각각 가동콘택트 아암의 분해사시도 및 일부를 파단하여 나타낸 상면도,1 and 2 respectively show an exploded perspective view and a broken top view of the movable contact arm,

제3도는 일부를 파단하여 나타낸 전체의 종단면도.3 is a longitudinal cross-sectional view of the entirety of a portion broken away.

Claims (2)

고정접점(14)에 붙었다 떨어졌다하는 가동접점(26)이 일단부에 설비되고 다른 단부에는 지승축(27)이 끼워 맞춰지는 지승공(18c, 20c)이 설비된 가동콘택트 아암(17)을 갖는 회로차단기에 있어서 복수개의 결합궁(19)이 설비된 판상의 기초용 아암부재(18)와 한쪽 측면에는 상기 결합공(19)에 대응하는 위치에 돌출형성된 복수개의 결합용 凸부(21)가 설비되고 다른쪽 측면에는 이 결합용 凸부(21)의 생성에 응하여 형성된 복수개의 결합용 凹부(22)가 설비된 판상의 증설용 아암부재(20)와 상기 기초용 아암부재(18)의 상기 결합공(19) 및 상기 증설용 아암부재(20)의 상기 결합용 凹부(22)에 각각 끼워 맞출 수 있게 설비된 결합용돌기(24, 25)를 내측면에 갖고 단면이 ㄷ자상으로 형성된 절연체(23)를 갖는 가공콘택트 아암(17)을 설비한 것을 특징으로 하는 회로 차단기.The movable contact arm 17 provided with movable contact holes 18c and 20c to which the movable contact 26 attached to and detached from the fixed contact point 14 is fitted at one end and the support shaft 27 is fitted at the other end thereof. In the circuit breaker having a plate-shaped arm member 18 provided with a plurality of engaging arches 19 and a plurality of coupling recesses 21 protruding in a position corresponding to the coupling hole 19 on one side thereof. Is provided on the other side and the plate-shaped expansion arm member 20 and the base arm member 18, each of which is provided with a plurality of coupling teeth 22 formed in response to the creation of the coupling teeth 21. The coupling projections 24 and 25 provided on the inner side of the coupling hole 19 and the coupling arm 22 of the extension arm member 20, respectively, have a cross-section. A circuit breaker, characterized in that a working contact arm (17) having an insulator (23) formed in the shape is provided. 복수개의 상기 증설용 아암부재(20)를 갖는 상기가동 콘택트 아암(17)을 설비한 특허청구의 범위 제1항 기재의 회로 차단기.The circuit breaker of Claim 1 provided with the said movable contact arm (17) which has a plurality of said extension arm members (20). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880000586A 1987-03-12 1988-01-26 Circuit breaker KR880011846A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-35227 1987-03-12
JP1987035227U JPS63143846U (en) 1987-03-12 1987-03-12

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019910003677U Division KR910003747Y1 (en) 1987-03-12 1991-03-19 Circuit breaker

Publications (1)

Publication Number Publication Date
KR880011846A true KR880011846A (en) 1988-10-31

Family

ID=33446667

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880000586A KR880011846A (en) 1987-03-12 1988-01-26 Circuit breaker

Country Status (2)

Country Link
JP (1) JPS63143846U (en)
KR (1) KR880011846A (en)

Also Published As

Publication number Publication date
JPS63143846U (en) 1988-09-21

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application