CN109546366B - 深井型接地极的上端部绝缘构造 - Google Patents
深井型接地极的上端部绝缘构造 Download PDFInfo
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- CN109546366B CN109546366B CN201811268533.2A CN201811268533A CN109546366B CN 109546366 B CN109546366 B CN 109546366B CN 201811268533 A CN201811268533 A CN 201811268533A CN 109546366 B CN109546366 B CN 109546366B
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- electrode
- steel sleeve
- deep well
- feed
- feed electrode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
- H01R4/72—Insulation of connections using a heat shrinking insulating sleeve
Abstract
Description
测试项目 | 测试方法 | 要求值 |
拉伸强度 | ASTM D 2671 | ≥14MPa |
断裂拉伸强度 | ASTM D 2671 | ≥400% |
热冲击250℃ | 无裂纹、无滴落 | 250℃×4h |
击穿强度 | IEC 243 | ≥20kV/mm |
体积电阻率 | IEC 93 | ≥1×10<sup>14</sup>Ω·cm |
纵向收缩率 | UL 224 | 0~-10% |
吸水率 | ISO 62 | <0.2% |
剥离强度 | DIN30672 | 4N/cm |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811268533.2A CN109546366B (zh) | 2018-10-29 | 2018-10-29 | 深井型接地极的上端部绝缘构造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811268533.2A CN109546366B (zh) | 2018-10-29 | 2018-10-29 | 深井型接地极的上端部绝缘构造 |
Publications (2)
Publication Number | Publication Date |
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CN109546366A CN109546366A (zh) | 2019-03-29 |
CN109546366B true CN109546366B (zh) | 2020-10-30 |
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CN201811268533.2A Active CN109546366B (zh) | 2018-10-29 | 2018-10-29 | 深井型接地极的上端部绝缘构造 |
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CN (1) | CN109546366B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110086062A (zh) * | 2019-04-22 | 2019-08-02 | 中国能源建设集团广东省电力设计研究院有限公司 | 一种适用深井型接地极的电缆与馈电体的连接方法 |
CN110492259B (zh) * | 2019-07-25 | 2022-03-04 | 中国电力科学研究院有限公司 | 一种基于均流电阻的电流分布可控型垂直直流接地极 |
CN110600901B (zh) * | 2019-08-26 | 2021-07-30 | 南方电网科学研究院有限责任公司 | 一种深井接地极及深井接地极监控系统 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000077153A (ja) * | 1998-08-27 | 2000-03-14 | Masami Fujii | 深埋設独立絶縁接地電極(インデペンデントアース)とその埋設工法 |
CN201178141Y (zh) * | 2008-05-24 | 2009-01-07 | 崔金涛 | 接地棒 |
CN202030825U (zh) * | 2011-03-28 | 2011-11-09 | 天津市管道工程集团有限公司 | 用于保护埋地钢质管道的深井阳极阴极保护装置 |
KR200461136Y1 (ko) * | 2010-12-06 | 2012-06-22 | 박종수 | 접지선 연결부위 체결용 연결부재 |
CN206022651U (zh) * | 2016-09-14 | 2017-03-15 | 成都圣威电气有限公司 | 一种耐腐蚀防雷接地体 |
CN207602810U (zh) * | 2017-12-25 | 2018-07-10 | 鑫金诚防腐工程(厦门)有限公司 | 杂散电流深井排流结构 |
CN207638017U (zh) * | 2017-11-17 | 2018-07-20 | 国网河南省电力公司新密市供电公司 | 一种分段式新型接地线 |
CN207993537U (zh) * | 2018-01-17 | 2018-10-19 | 南方电网科学研究院有限责任公司 | 一种引流电缆和深井型垂直接地极 |
-
2018
- 2018-10-29 CN CN201811268533.2A patent/CN109546366B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000077153A (ja) * | 1998-08-27 | 2000-03-14 | Masami Fujii | 深埋設独立絶縁接地電極(インデペンデントアース)とその埋設工法 |
CN201178141Y (zh) * | 2008-05-24 | 2009-01-07 | 崔金涛 | 接地棒 |
KR200461136Y1 (ko) * | 2010-12-06 | 2012-06-22 | 박종수 | 접지선 연결부위 체결용 연결부재 |
CN202030825U (zh) * | 2011-03-28 | 2011-11-09 | 天津市管道工程集团有限公司 | 用于保护埋地钢质管道的深井阳极阴极保护装置 |
CN206022651U (zh) * | 2016-09-14 | 2017-03-15 | 成都圣威电气有限公司 | 一种耐腐蚀防雷接地体 |
CN207638017U (zh) * | 2017-11-17 | 2018-07-20 | 国网河南省电力公司新密市供电公司 | 一种分段式新型接地线 |
CN207602810U (zh) * | 2017-12-25 | 2018-07-10 | 鑫金诚防腐工程(厦门)有限公司 | 杂散电流深井排流结构 |
CN207993537U (zh) * | 2018-01-17 | 2018-10-19 | 南方电网科学研究院有限责任公司 | 一种引流电缆和深井型垂直接地极 |
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Effective date of registration: 20201202 Address after: 510000 No. 1 Tianfeng Road, Guangzhou Science City, Huangpu District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA ENERGY ENGINEERING Group Patentee after: China Southern Power Grid Research Institute Co.,Ltd. Patentee after: CSG POWER GRID TECHNOLOGY RESEARCH CENTER Address before: 510000 No. 1 Tianfeng Road, Guangzhou Science City, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA ENERGY ENGINEERING Group |
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Effective date of registration: 20210722 Address after: 510000 No.1 Tianfeng Road, Guangzhou Science City, Huangpu District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA ENERGY ENGINEERING Group Patentee after: China Southern Power Grid Research Institute Co.,Ltd. Address before: 510000 No.1 Tianfeng Road, Guangzhou Science City, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA ENERGY ENGINEERING Group Patentee before: China Southern Power Grid Research Institute Co.,Ltd. Patentee before: CSG POWER GRID TECHNOLOGY RESEARCH CENTER |