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KR870001623A - 캠운동을 하는 탄성클립에 의하여 위치 선정되는 변위 가능한 전기접점을 갖는 배선용 회로 차단기 - Google Patents

캠운동을 하는 탄성클립에 의하여 위치 선정되는 변위 가능한 전기접점을 갖는 배선용 회로 차단기 Download PDF

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Publication number
KR870001623A
KR870001623A KR1019860005844A KR860005844A KR870001623A KR 870001623 A KR870001623 A KR 870001623A KR 1019860005844 A KR1019860005844 A KR 1019860005844A KR 860005844 A KR860005844 A KR 860005844A KR 870001623 A KR870001623 A KR 870001623A
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KR
South Korea
Prior art keywords
circuit breaker
electrical contact
base portion
cam surface
wiring
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
KR1019860005844A
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English (en)
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KR950003865B1 (ko
Inventor
조셉 테데스코 로버트
레오 해거티 데이비드
래오 해거티 데이비드
Original Assignee
이턴 코오포레이숀
제이. 비. 퍼구슨
웨스팅하우스 일렉트릭 코오포레이손
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Publication of KR870001623A publication Critical patent/KR870001623A/ko
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Publication of KR950003865B1 publication Critical patent/KR950003865B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)

Abstract

내용 없음.

Description

캠운동을 하는 탄성클립에 의하여 위치 선정되는 변위 가능한 전기접점을 갖는 배선용 회로 차단기
제1도는 배선용 회로 차단기의 상부 평면도.
제5도는 클로즈드 및 브로운-오우픈 위치를 예시하는 제1도 장치의 선5-5을 취한 확대 단면도
제6도는 제5도의 선6-6을 취한 제1도 장치의 확대부분 단면도.
* 도면의 주요부분에 대한 부호의 설명
30 : 회로 차단기 32 : 상부커버
34 : 기부 34B : 스톱장치
36,64,312 : 죔쇠 42 : 핸들
46 : 위치표시기 38A,38B,38C : 선 터미널
40A,40B,40C : 부하터미널 50 : 하부 전기접점 조립체
52,280,328 : 상부 접점부재 58 : 개폐기구
66,240,328 : 접점아암 72,238 : 접점
80 : 토글 메커니즘 82 : 트립 매커니즘
88 : 핸들요우크 90 : 스톱핀
96 : 크레이들 148,320 : 캠 표면
150 : 캠핀 102 : 상부토글링크
104 : 하부토글링크 120,134 : 저어넌
142 : 래치표면 144 : 피벗 트립아암
148 : 캠 표면 154 : 스톱표면
160 : 링크표면 158 : 고정링크
163,168 : 피벗점 178,180,198 : 베어링 표면
196 : 로케이터 208,276 : 압축스프링
210,274 : 탄성 클립 246,248 : 장벽
272,288,306 : 아치형 표면 290 : 보올
330 : 비틀림 스프링

Claims (14)

  1. 기부부분을 갖는 제1전기접점과, 제2전기접점과, 상기 제1 및 제2전기접점을 클로즈드 위치 및 오우픈 위치로 변위시키기 위한 개폐장치로 구성되는 회로 차단기에 있어서, 상기 개페장치는 상기 기부부분을 수용하기 위한 회전가능한 크로스 바아와, 상기 크로스바아의 회전운동과 일치하게 상기 제1전기접점의 회전운동을 달성하는 것과 고장전류 상태의 발생과 동시에 실질적으로 상기 크로스 바아의 회전운동에 대하여 독립적으로 상기 제1전기접점의 회전운동을 달성하기 위하여 상기 기부부분을 상기 크로스바아와 함께 구동 맞물림되는 상태로 방출 가능하게 편향시키기 위한 스프링 장치를 포함하며, 상기 스프링장치는 압축 스프링과, 상기 압축 스프링과 상기 기부부분사이에 배치되는 탄성 클립으로 구성되며, 상기 탄성클립은 상기 기부부분을 맞무는 것과 탄성력을 상기 압축 스프링에서 상기 기부부분까기 전달하기 위한 외부로 돌출되어 있는 캠 표면을 가지는 것을 특징으로 하는 배선용 회로 차단기.
  2. 제1항에 있어서, 상기 제1전기접점의 상기 기부부분은 캠 표면을 따라 형성된 제1홈을 갖는 긴 아아크형 캠 표면을 가지는 것을 특징으로 하는 배선용 회로 차단기.
  3. 제1항, 또는 제2항에 있어서, 상기 회전 가능한 크로스 바아는 상기 제1전기접점의 상기 기부부분을 수용하기 위하여 그 내부에 형성된 밀폐 개구를 갖는 확대부분을 가지는 것을 특징으로 하는 배선용 회로 차단기.
  4. 제3항에 있어서, 상기 스프링 장치는 상기 밀폐 개구 내부에 배치되어 있는 것을 특징으로 하는 배선용 회로 차단기.
  5. 제2항에 있어서, 상기 기부부분의 상기 아아크형 캠 표면은 상기 제1전기접점이 고장전류 상태의 발생과 동시에 상기 크로스 바아의 회전운동에 대하여 독립적으로 회전될때 상기 탄성 클립의 상기 외부로 돌출되어 있는 캠 표면에 대하여 변위 되기에 적당한 것을 특징으로 하는 배선용 회로 차단기.
  6. 제2항에 있어서, 상기 탄성 클립의 상기 외부로 돌출되어 있는 캠 표면은 정상 작동 상태시 상기 제1홈과 맞물리도록 배치되어 있는 것을 특징으로 하는 배선용 회로 차단기.
  7. 제4항 또는 제5항 또는 제6항에 있어서, 상기 기부부분은 상기 제1홈의 위치로부터 일정한 간격을 두고 있는 위치에서 상기 아아크형 캠 표면을 따라 형성된 제2홈을 포함하며, 상기 제2홈은 고장전류상태의 발생과 동시에 상기 제1전기 접점을 상기 제2전기 접점으로 부터 분리된 상태로 유지하기 위하여 상기 탄성클립의 상기 외부로 돌출되어 있는 캠 표면과 맞물리도록 배치되어 있는 것을 특징으로 하는 배선용 회로 차단기.
  8. 제7항에 있어서, 상기 기부부분의 상기 캠 표면은 상기 제1전기접점이 상기 크로스바아의 회전운동에 대하여 독립적으로 회전될 때 상기 제1전기접점의 회전축에 관하여 상기 압축 스프링의 감소 압축 모멘트를 제공하기에 적당한 것을 특징으로 하는 배선용 회로 차단기.
  9. 제8항에 있어서, 상기 제1 및 제2전기접점과 상기 개폐장치가 배치되어 있는 전기 절연재료로 셩성된 성형 케이스를 포함하는 것을 특징으로 하는 배선용 회로 차단기.
  10. 제1항 또는 제9항에 있어서, 상기 크로스바아의 회전운동과 일치하게 상기 제1전기접점의 회전운동을 가능하게 하는 것과 실질적으로 상기 크로스바아의 회전운동에 대하여 독립적으로 상기 제1전기접점의 회전 운동을 가능하게 하기 위하여 상기 기부부분을 상기 크로스바아와 구동 맞물림 되는 상태로 방출 가능하게 편향시키기 위한 편향장치-상기 편향장치는 압축 스프링과 상기 기부부분 사이에 배치되는 탄성 클립과 압축 스프링으로 구성되며-와, 상기 기부부분을 수용하기 위한 회전가능한 크로스 바아로 구성되는 각각의 상과 관련된 상기 제1 및 제2전기 접점들의 모두를 클로즈드 위치 및 오우픈 위치로 변위시키기 위한 개폐 장치를 포함하는 것을 특징으로 하는 배선용 회로 차단기.
  11. 제10항에 있어서, 상기 아아크형 캠 표면은 상기 탄성 클립의 상기 외부로 돌출되어 있는 캠 표면에 대향하여 변위되기에 적당하며, 상기 외부로 돌출되어 있는 캠 표면은 고장전류 상태의 발생과 동시에 상기 제1전기접점을 상기 제2전기접점으로부터 분리되는 상태로 유지하기 위하여 상기 제2홈을 맞물도록 배치되어 있는 것을 특징으로 하는 배선용 회로 차단기.
  12. 제10항, 또는 제11항에 있어서, 상기 회전가능한 크로스 바아는 상기 기부부분을 수용하기 위하여 회로 차단기의 각각의 상을 위한 그 내부에 형성된 밀폐개구를 갖는 확대 부분을 가지는 것을 특징으로 하는 배선용 회로 차단기.
  13. 제12항에 있어서, 상기 편향장치는 회로 차단기의 각각의 상을 위한 상기 밀페 개구내부에 배치되어 있는 것을 특징으로 하는 배선용 회로 차단기.
  14. 실제로 위에서 첨부 도면에 관하여 서술 및 예시한 바와같이 사용하기에 적당하게 제작된 배선용 회로 차단기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860005844A 1985-07-18 1986-07-18 캠운동을 하는 탄성클립에 의하여 위치선정되는 변위가능한 전기접점을 갖는 배선용 회로 차단기 Expired - Fee Related KR950003865B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US756,487 1985-07-18
US06/756,487 US4642431A (en) 1985-07-18 1985-07-18 Molded case circuit breaker with a movable electrical contact positioned by a camming spring loaded clip

Publications (2)

Publication Number Publication Date
KR870001623A true KR870001623A (ko) 1987-03-17
KR950003865B1 KR950003865B1 (ko) 1995-04-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005844A Expired - Fee Related KR950003865B1 (ko) 1985-07-18 1986-07-18 캠운동을 하는 탄성클립에 의하여 위치선정되는 변위가능한 전기접점을 갖는 배선용 회로 차단기

Country Status (15)

Country Link
US (1) US4642431A (ko)
EP (1) EP0209058B1 (ko)
JP (1) JPH0821305B2 (ko)
KR (1) KR950003865B1 (ko)
CN (1) CN1011099B (ko)
AU (1) AU591913B2 (ko)
BR (1) BR8603664A (ko)
CA (1) CA1252139A (ko)
DE (1) DE3683879D1 (ko)
ES (1) ES8800503A1 (ko)
IN (1) IN163697B (ko)
MX (1) MX163211B (ko)
PH (1) PH23226A (ko)
SG (1) SG126293G (ko)
ZA (1) ZA864897B (ko)

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Also Published As

Publication number Publication date
IN163697B (ko) 1988-10-29
ES8800503A1 (es) 1987-10-16
AU591913B2 (en) 1989-12-21
US4642431A (en) 1987-02-10
ES556823A0 (es) 1987-10-16
MX163211B (es) 1992-03-10
DE3683879D1 (de) 1992-03-26
EP0209058B1 (en) 1992-02-12
CA1252139A (en) 1989-04-04
EP0209058A3 (en) 1988-01-27
EP0209058A2 (en) 1987-01-21
JPH0821305B2 (ja) 1996-03-04
JPS6222342A (ja) 1987-01-30
CN1011099B (zh) 1991-01-02
PH23226A (en) 1989-06-06
AU5937186A (en) 1987-01-22
BR8603664A (pt) 1987-03-10
KR950003865B1 (ko) 1995-04-20
SG126293G (en) 1994-02-25
CN86105824A (zh) 1987-02-18
ZA864897B (en) 1987-02-25

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