KR101874376B1 - 누전시험회로를 이용한 순시트립장치 - Google Patents
누전시험회로를 이용한 순시트립장치 Download PDFInfo
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- KR101874376B1 KR101874376B1 KR1020160162397A KR20160162397A KR101874376B1 KR 101874376 B1 KR101874376 B1 KR 101874376B1 KR 1020160162397 A KR1020160162397 A KR 1020160162397A KR 20160162397 A KR20160162397 A KR 20160162397A KR 101874376 B1 KR101874376 B1 KR 101874376B1
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- Prior art keywords
- armature
- test circuit
- leakage
- trip
- trip device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
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- G01R31/025—
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
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Abstract
Description
도 2는 순시트립장치를 구비하는 누전 및 배선차단기의 비통전상태로서, 베이스 일부가 제거된 상태를 도시하고,
도 3은 순시트립장치를 구비하는 누전 및 배선차단기의 통전상태로서, 베이스 일부가 제거된 상태를 도시하고,
도 4는 순시트립장치를 구비하는 누전 및 배선차단기의 트립바가 트립된 상태를 도시하고,
도 5는 순시트립장치를 구비하는 누전 및 배선차단기의 사시도를 도시하고,
도 6은 순시트립장치를 구비하는 누전 및 배선차단기에 사용되는 누전시험회로를 도시하며,
도 7은 본 발명의 바람직한 실시예에 따른 누전시험회로를 이용한 순시트립장치를 도시한다.
도 8 및 도 9는 본 발명의 다른 실시예에 따른 누전시험회로를 이용한 순시트립장치를 도시한다.
2: 베이스
4: 전원측 터미널 6: 부하측 터미널
8: 프레임 12: 고정접촉자
14: 가동접촉자 20: 조작핸들
22: 조작핸들핀 24: 링크부재
26: 레버 28: 크로스바
30: 트립바 40: 바이메탈
50: 고정마그넷 60: 아마추어
70: 전자회로부 72: 영상변류기
74: 누전트립코일 75: 가동코어
76: 테스트 플레이트 78: 테스트 저항
80: 도선
Claims (5)
- 조작핸들, 통전을 위한 전원측 터미널과 부하측 터미널 사이에서 조작핸들에 의해 접촉 또는 분리되는 고정접촉자 및 가동접촉자, 상기 조작핸들을 트립시켜 전원을 차단하는 트립바 및 누설전류를 감지하는 영상변류기와, 트립동작을 구현하는 연산회로와, 누전시험회로에 해당하는 테스트회로부를 포함하는 전자회로부를 포함하는 누전 및 배선차단기의 순시트립장치에 있어서,
상기 가동접촉자의 상측 표면 중 일부에 연결되는 바이메탈;
적어도 하나 이상의 면이 만곡하여 형성되며, 상기 조작핸들에 일점을 기준으로 회동가능하게 연결되는 아마추어;
상기 바이메탈의 상측 표면 중 일부에 연결되고 바이메탈에 흐르는 전류에 의해 자화되어 상기 아마추어를 끌어 당겨 접촉시키는 고정마그넷 및
상기 고정마그넷의 비자화시 상기 아마추어가 원위치로 회동하도록 복원력을 제공하는 복귀스프링을 포함하고,
상기 테스트회로부는 테스트 플레이트를 포함하며,
상기 테스트 플레이트는 상기 아마추어와 병렬로 도선에 의해 연결되어 누전시험회로 상태의 구현을 수행하는 것을 특징으로 하는 순시트립장치.
- 삭제
- 청구항 1에 있어서, 상기 전자회로부는 트립작동을 위한 누전트립코일이 권선되는 보빈을 포함하고, 상기 보빈에는 누설전류가 감지되는 경우 트립바를 당기도록 구성되는 가동코어가 조립되는 것인 순시트립장치.
- 청구항 1에 있어서, 상기 조작핸들에는 피봇이동을 위한 피봇점이 형성되고, 상기 피봇점은 조작핸들의 가로방향으로 돌출하고 상기 아마추어가 조립되는 조작핸들핀을 포함하는 것인 누전시험회로를 이용한 순시트립장치.
- 청구항 1에 있어서, 상기 아마추어는, 고정마그넷과 접촉하는 측이 고정마그넷에 대하여 반대편으로 연장하는 제1 면과 상기 제1 면으로부터 만곡하여 상향으로 연장하는 제2 면을 포함하여 구성되는 것을 특징으로 하는 것인 순시트립장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160162397A KR101874376B1 (ko) | 2016-11-30 | 2016-11-30 | 누전시험회로를 이용한 순시트립장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160162397A KR101874376B1 (ko) | 2016-11-30 | 2016-11-30 | 누전시험회로를 이용한 순시트립장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180062300A KR20180062300A (ko) | 2018-06-08 |
| KR101874376B1 true KR101874376B1 (ko) | 2018-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020160162397A Active KR101874376B1 (ko) | 2016-11-30 | 2016-11-30 | 누전시험회로를 이용한 순시트립장치 |
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| KR (1) | KR101874376B1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10950403B2 (en) * | 2018-09-06 | 2021-03-16 | Carling Technologies, Inc. | Remote operated ground fault circuit breaker |
| CN109671597B (zh) * | 2019-01-22 | 2020-02-07 | 浙江明晖智能电气有限公司 | 电磁式漏电断路器 |
| CN110763455B (zh) * | 2019-11-30 | 2024-09-17 | 湖南光远电力科技有限公司 | 一种漏电保护器测试机 |
| CN111446137A (zh) * | 2020-04-28 | 2020-07-24 | 浙江合兴电工有限公司 | 一种漏电保护装置的操动机构 |
| CN116364488A (zh) * | 2021-12-27 | 2023-06-30 | 上海良信电器股份有限公司 | 一种断路器 |
| CN114975021A (zh) * | 2022-07-04 | 2022-08-30 | 温州东极电气有限公司 | 具有断线保护功能的断路器 |
| CN117810041B (zh) * | 2024-02-04 | 2024-09-24 | 美高电气科技有限公司 | 带漏电保护功能的电磁式多极断路器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000276997A (ja) * | 1999-03-29 | 2000-10-06 | Fuji Electric Co Ltd | 単相用漏電しゃ断器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200266485Y1 (ko) | 2001-12-05 | 2002-02-28 | 두원정밀 주식회사 | 가정용 소형 차단기 |
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- 2016-11-30 KR KR1020160162397A patent/KR101874376B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000276997A (ja) * | 1999-03-29 | 2000-10-06 | Fuji Electric Co Ltd | 単相用漏電しゃ断器 |
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| KR20180062300A (ko) | 2018-06-08 |
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