JP4550750B2 - アレスタ - Google Patents
アレスタ Download PDFInfo
- Publication number
- JP4550750B2 JP4550750B2 JP2006062266A JP2006062266A JP4550750B2 JP 4550750 B2 JP4550750 B2 JP 4550750B2 JP 2006062266 A JP2006062266 A JP 2006062266A JP 2006062266 A JP2006062266 A JP 2006062266A JP 4550750 B2 JP4550750 B2 JP 4550750B2
- Authority
- JP
- Japan
- Prior art keywords
- arrester
- bushing
- mold body
- device case
- insertion hole
- 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.)
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- 238000003780 insertion Methods 0.000 claims description 73
- 230000037431 insertion Effects 0.000 claims description 73
- 229920001971 elastomer Polymers 0.000 claims description 40
- 239000004020 conductor Substances 0.000 claims description 22
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 4
- 239000000088 plastic resin Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 14
- 238000003825 pressing Methods 0.000 description 11
- 230000005684 electric field Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/102—Varistor boundary, e.g. surface layers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Gas-Insulated Switchgears (AREA)
Description
[実施例1]
図1は、66/77kV級の本発明のアレスタの一例を示す一部断面図である。
[実施例2]
図3は、本発明の第2の実施例におけるアレスタの一部断面図を示している。なお、同図において、図1と共通する部分には同一の符号を付して詳細な説明を省略する。
1a・・・開口部
2・・・ブッシング
53a・・・テーパ挿入孔
4・・・高圧シールド体
6・・・アレスタモールド体
61・・・アレスタ素子積層体
67・・・絶縁モールド体
67b・・・円錐状部
Claims (6)
- 電気機器を収容する機器ケースの開口部に、前記開口部を気密に覆う如く配設されたブッシングと、前記ブッシングの挿入孔内に前記機器ケースの外部から着脱自在に装着されるアレスタモールド体とを備え、
前記アレスタモールド体は、複数個のアレスタ素子を積層して成るアレスタ素子積層体と、前記アレスタ素子積層体の外周に設けられたゴムモールド体とを備え、
前記アレスタ素子積層体の先端部外周は、高圧シールド体により覆われ、
前記ブッシングの挿入孔には、前記高圧シールド体の中間部に対応する部位から前記機器ケースの高圧側面の近傍に対応する部位に至る区間にかけて前記ブッシングの高圧側から低圧側に向かって円錐状に広がるテーパ内面が設けられ、前記ゴムモールド体には、前記テーパ内面と嵌合するテーパ外面が設けられていることを特徴とするアレスタ。 - 電気機器を収容する機器ケースの開口部に、前記開口部を気密に覆う如く配設されたブッシングと、前記ブッシングの挿入孔内に前記機器ケースの外部から着脱自在に装着されるアレスタモールド体とを備え、
前記アレスタモールド体は、複数個のアレスタ素子を積層して成るアレスタ素子積層体と、前記アレスタ素子積層体の外周に設けられたゴムモールド体とを備え、
前記アレスタ素子積層体の先端部外周は、高圧シールド体により覆われ、
前記ブッシングの挿入孔には、前記高圧シールド体の頂部に対応する部位から前記機器ケースの高圧側面の近傍に対応する部位に至る区間にかけて前記ブッシングの高圧側から低圧側に向かって円錐状に広がるテーパ内面が設けられ、前記ゴムモールド体には、前記テーパ内面と嵌合するテーパ外面が設けられていることを特徴とするアレスタ。 - 前記アレスタモールド体は、酸化亜鉛を主成分とする複数個のアレスタ素子を積層して成るアレスタ素子積層体と、前記アレスタ素子積層体の高圧側に当接される接続導体と、前記アレスタ素子積層体の低圧側に当接される押し金具とを備えることを特徴とする請求項1または請求項2記載のアレスタ。
- 前記アレスタモールド体の後端部は、前記機器ケースの開口部を通り、前記機器ケースの外部に導出されていることを特徴とする請求項1乃至請求項3何れか1項記載のアレスタ。
- 前記ブッシングの後端部は絶縁性の円筒状部材で形成され、前記円筒状部材は前記機器ケースの開口部を通り、前記機器ケースの外部に導出されていることを特徴とする請求項1乃至請求項4何れか1項記載のアレスタ。
- 前記ブッシングは硬質のプラスチック樹脂で形成されていることを特徴とする請求項1乃至請求項5何れか1項記載のアレスタ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006062266A JP4550750B2 (ja) | 2006-03-08 | 2006-03-08 | アレスタ |
KR1020087021971A KR101092655B1 (ko) | 2006-03-08 | 2007-03-02 | 어레스터 |
PCT/JP2007/000162 WO2007102274A1 (ja) | 2006-03-08 | 2007-03-02 | アレスタ |
EP07713544.0A EP1993177B1 (en) | 2006-03-08 | 2007-03-02 | Arrester |
CN2007800083233A CN101401269B (zh) | 2006-03-08 | 2007-03-02 | 避雷器 |
TW096107845A TWI419428B (zh) | 2006-03-08 | 2007-03-07 | lightning arrester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006062266A JP4550750B2 (ja) | 2006-03-08 | 2006-03-08 | アレスタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007242835A JP2007242835A (ja) | 2007-09-20 |
JP4550750B2 true JP4550750B2 (ja) | 2010-09-22 |
Family
ID=38474716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006062266A Active JP4550750B2 (ja) | 2006-03-08 | 2006-03-08 | アレスタ |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1993177B1 (ja) |
JP (1) | JP4550750B2 (ja) |
KR (1) | KR101092655B1 (ja) |
CN (1) | CN101401269B (ja) |
TW (1) | TWI419428B (ja) |
WO (1) | WO2007102274A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102324293B (zh) * | 2011-07-29 | 2013-04-24 | 镇江巨能电气有限公司 | 一种全封闭型避雷器的制作方法 |
CN104051096A (zh) * | 2013-05-03 | 2014-09-17 | 湖北文理学院 | 压敏电阻器组合块 |
CN106486224A (zh) * | 2016-10-18 | 2017-03-08 | 合肥浮点信息科技有限公司 | 一种室外通讯器材防雷电干扰装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57170218U (ja) * | 1981-04-21 | 1982-10-26 | ||
JPH0919039A (ja) * | 1995-06-29 | 1997-01-17 | Showa Electric Wire & Cable Co Ltd | 電気機器の終端接続部構造 |
JPH09224325A (ja) * | 1996-02-19 | 1997-08-26 | Showa Electric Wire & Cable Co Ltd | 電力ケーブル接続部 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0176107U (ja) * | 1987-11-06 | 1989-05-23 | ||
FR2629263A1 (fr) * | 1988-03-25 | 1989-09-29 | Transfix Soc Nouv | Dispositif de protection pour appareil electrique a moyenne tension |
CN2344847Y (zh) * | 1998-09-22 | 1999-10-20 | 西安神电避雷器有限公司 | 组合式硅橡胶外套金属氧化物避雷器 |
JP2000232708A (ja) * | 1999-02-09 | 2000-08-22 | Takaoka Electric Mfg Co Ltd | 避雷器 |
CN2376053Y (zh) * | 1999-05-19 | 2000-04-26 | 广州华盛避雷器实业有限公司 | 复合外套金属氧化物避雷器 |
DE19942633A1 (de) * | 1999-09-07 | 2001-03-08 | Abb Hochspannungstechnik Ag | Überspannungsableiter |
JP2001267108A (ja) * | 2000-03-22 | 2001-09-28 | Nissin Electric Co Ltd | ガス絶縁開閉装置用避雷器 |
JP3897972B2 (ja) * | 2000-10-27 | 2007-03-28 | 昭和電線ケーブルシステム株式会社 | 電気機器のケーブル終端接続構造 |
JP2003297608A (ja) * | 2002-04-01 | 2003-10-17 | Meidensha Corp | 避雷器 |
EP1603140A1 (de) * | 2004-06-04 | 2005-12-07 | ABB Technology AG | Aktivteil für einen gekapselten Überspannungsableiter |
CN101116156B (zh) * | 2004-12-10 | 2012-03-28 | 日本Ae帕瓦株式会社 | 避雷器及测量避雷器漏泄电流的方法 |
-
2006
- 2006-03-08 JP JP2006062266A patent/JP4550750B2/ja active Active
-
2007
- 2007-03-02 KR KR1020087021971A patent/KR101092655B1/ko active IP Right Grant
- 2007-03-02 CN CN2007800083233A patent/CN101401269B/zh active Active
- 2007-03-02 EP EP07713544.0A patent/EP1993177B1/en active Active
- 2007-03-02 WO PCT/JP2007/000162 patent/WO2007102274A1/ja active Application Filing
- 2007-03-07 TW TW096107845A patent/TWI419428B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57170218U (ja) * | 1981-04-21 | 1982-10-26 | ||
JPH0919039A (ja) * | 1995-06-29 | 1997-01-17 | Showa Electric Wire & Cable Co Ltd | 電気機器の終端接続部構造 |
JPH09224325A (ja) * | 1996-02-19 | 1997-08-26 | Showa Electric Wire & Cable Co Ltd | 電力ケーブル接続部 |
Also Published As
Publication number | Publication date |
---|---|
CN101401269A (zh) | 2009-04-01 |
EP1993177B1 (en) | 2017-11-29 |
EP1993177A4 (en) | 2016-01-20 |
KR101092655B1 (ko) | 2011-12-13 |
CN101401269B (zh) | 2011-08-03 |
TWI419428B (zh) | 2013-12-11 |
WO2007102274A1 (ja) | 2007-09-13 |
JP2007242835A (ja) | 2007-09-20 |
TW200803099A (en) | 2008-01-01 |
EP1993177A1 (en) | 2008-11-19 |
KR20080105069A (ko) | 2008-12-03 |
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