CN110544920B - 数字保护继电器 - Google Patents

数字保护继电器 Download PDF

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Publication number
CN110544920B
CN110544920B CN201910124222.7A CN201910124222A CN110544920B CN 110544920 B CN110544920 B CN 110544920B CN 201910124222 A CN201910124222 A CN 201910124222A CN 110544920 B CN110544920 B CN 110544920B
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China
Prior art keywords
ground
finger
circuit board
printed circuit
rear cover
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Active
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CN201910124222.7A
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English (en)
Chinese (zh)
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CN110544920A (zh
Inventor
安洪善
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LS Electric Co Ltd
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LSIS Co Ltd
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Publication of CN110544920A publication Critical patent/CN110544920A/zh
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
CN201910124222.7A 2018-05-28 2019-02-18 数字保护继电器 Active CN110544920B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180060210A KR102535131B1 (ko) 2018-05-28 2018-05-28 디지털 보호 계전기
KR10-2018-0060210 2018-05-28

Publications (2)

Publication Number Publication Date
CN110544920A CN110544920A (zh) 2019-12-06
CN110544920B true CN110544920B (zh) 2021-06-25

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ID=68702059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910124222.7A Active CN110544920B (zh) 2018-05-28 2019-02-18 数字保护继电器

Country Status (2)

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KR (1) KR102535131B1 (ko)
CN (1) CN110544920B (ko)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08107259A (ja) * 1994-10-04 1996-04-23 Murata Mfg Co Ltd 表面実装用電子部品
CN1198847A (zh) * 1995-08-11 1998-11-11 井户坂尚真 导电状态确认信号发生器及带有导电状态确认信号发生功能和安全功能的电气连接器
CN1351362A (zh) * 2000-10-27 2002-05-29 安普泰科电子有限公司 继电器组装体
CN101030612A (zh) * 2006-02-28 2007-09-05 财团法人工业技术研究院 封装结构与封装方法
CN102082368A (zh) * 2009-11-26 2011-06-01 华为技术有限公司 一种电连接器
CN102117716A (zh) * 2010-01-06 2011-07-06 富士电机机器制御株式会社 电磁铁装置以及电磁继电器
CN102910162A (zh) * 2011-08-04 2013-02-06 日立汽车系统株式会社 电子控制装置
CN103369829A (zh) * 2012-04-09 2013-10-23 Ls产电株式会社 数字保护继电器
CN203931868U (zh) * 2014-05-23 2014-11-05 佳一电气有限公司 用于控制与保护开关的电磁操作装置
US20160011488A1 (en) * 2014-07-11 2016-01-14 Fujitsu Optical Components Limited Optical module and transmitting apparatus
CN106921069A (zh) * 2015-12-24 2017-07-04 富士康(昆山)电脑接插件有限公司 射频连接器
CN206471284U (zh) * 2017-02-12 2017-09-05 东莞市成就金属科技有限公司 一种新型继电器
CN107507740A (zh) * 2017-09-26 2017-12-22 浙江工贸职业技术学院 一种继电器改良结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200232746Y1 (ko) 2001-02-01 2001-10-26 주식회사 벨웨이브 쉴드 케이스와 인쇄회로기판의 접지 구조
KR200457635Y1 (ko) * 2010-01-25 2011-12-28 엘에스산전 주식회사 디지털 보호계전기

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08107259A (ja) * 1994-10-04 1996-04-23 Murata Mfg Co Ltd 表面実装用電子部品
CN1198847A (zh) * 1995-08-11 1998-11-11 井户坂尚真 导电状态确认信号发生器及带有导电状态确认信号发生功能和安全功能的电气连接器
CN1351362A (zh) * 2000-10-27 2002-05-29 安普泰科电子有限公司 继电器组装体
CN101030612A (zh) * 2006-02-28 2007-09-05 财团法人工业技术研究院 封装结构与封装方法
CN102082368A (zh) * 2009-11-26 2011-06-01 华为技术有限公司 一种电连接器
CN102117716A (zh) * 2010-01-06 2011-07-06 富士电机机器制御株式会社 电磁铁装置以及电磁继电器
CN102910162A (zh) * 2011-08-04 2013-02-06 日立汽车系统株式会社 电子控制装置
CN103369829A (zh) * 2012-04-09 2013-10-23 Ls产电株式会社 数字保护继电器
CN203931868U (zh) * 2014-05-23 2014-11-05 佳一电气有限公司 用于控制与保护开关的电磁操作装置
US20160011488A1 (en) * 2014-07-11 2016-01-14 Fujitsu Optical Components Limited Optical module and transmitting apparatus
CN106921069A (zh) * 2015-12-24 2017-07-04 富士康(昆山)电脑接插件有限公司 射频连接器
CN206471284U (zh) * 2017-02-12 2017-09-05 东莞市成就金属科技有限公司 一种新型继电器
CN107507740A (zh) * 2017-09-26 2017-12-22 浙江工贸职业技术学院 一种继电器改良结构

Also Published As

Publication number Publication date
KR102535131B1 (ko) 2023-05-22
KR20190135135A (ko) 2019-12-06
CN110544920A (zh) 2019-12-06

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