JP5995077B2 - 回路遮断器の消弧装置 - Google Patents
回路遮断器の消弧装置 Download PDFInfo
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- JP5995077B2 JP5995077B2 JP2012258597A JP2012258597A JP5995077B2 JP 5995077 B2 JP5995077 B2 JP 5995077B2 JP 2012258597 A JP2012258597 A JP 2012258597A JP 2012258597 A JP2012258597 A JP 2012258597A JP 5995077 B2 JP5995077 B2 JP 5995077B2
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- 230000001681 protective effect Effects 0.000 claims description 40
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Description
前記防護板の取付基部側に長手方向に延在する延長部を設け、該延長部を本体容器のケース内に配置した固定接触子に係合した上で、さらに前記延長部を本体容器のケース内壁面と該ケース内壁面に沿って対峙延在する固定接触子との間に挟み込んで挟持固定するものとし(請求項1)、その具体的態様として防護板の延長部にはその幅方向にスリット状の係合溝を切欠き形成し、該係合溝に固定接触子を差し込んで防護板の延長部を固定接触子に掛け止め支持する(請求項2)。
1a ケース
1b カバー
2 固定接触子
3 端子板
4 可動接触子
5 消弧室ユニット
5a 消弧グリッド
5b アークガス排気口
6 防護板
6a 弁板部
6b 係合片
6c 延長部
6d 係合溝
Claims (2)
- 本体容器のケース内部に固定/可動接触子の遮断部を包囲して消弧室ユニットが配置され、かつ該消弧室ユニットの前面壁に開口したアークガス排気口を覆って消弧室ユニットの前面に弁板構造になる防護板を布設してその取付基部の側縁に形成した係合片を本体容器のケースに係合支持したものにおいて、
前記防護板の取付基部側に長手方向に延在する延長部を設け、該延長部を本体容器のケース内に配置した固定接触子に係合した上で、さらに前記延長部を本体容器のケース内壁面と該ケース内壁面に沿って対峙延在する固定接触子との間に挟み込んで挟持固定したことを特徴とする回路遮断器の消弧装置。 - 請求項1に記載の消弧装置において、防護板の延長部にはその幅方向にスリット状の係合溝を切欠き形成し、該係合溝に固定接触子を差し込んで防護板の延長部を固定接触子に掛け止め支持したことを特徴とする回路遮断器の消弧装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012258597A JP5995077B2 (ja) | 2012-11-27 | 2012-11-27 | 回路遮断器の消弧装置 |
Applications Claiming Priority (1)
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JP2012258597A JP5995077B2 (ja) | 2012-11-27 | 2012-11-27 | 回路遮断器の消弧装置 |
Publications (2)
Publication Number | Publication Date |
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JP2014107093A JP2014107093A (ja) | 2014-06-09 |
JP5995077B2 true JP5995077B2 (ja) | 2016-09-21 |
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Application Number | Title | Priority Date | Filing Date |
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JP2012258597A Active JP5995077B2 (ja) | 2012-11-27 | 2012-11-27 | 回路遮断器の消弧装置 |
Country Status (1)
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JP (1) | JP5995077B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109742686B (zh) * | 2019-03-25 | 2024-01-05 | 云南电网有限责任公司昆明供电局 | 地电位拆搭空载线路引流线作业用消弧夹线工具 |
CN112542826B (zh) * | 2020-12-03 | 2023-04-25 | 合肥开关厂有限公司 | 一种矿用防爆开管腔内弧光保护装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3246588B2 (ja) * | 1995-05-23 | 2002-01-15 | 富士電機株式会社 | 回路遮断器のアークガス排出装置 |
JP3414908B2 (ja) * | 1995-10-31 | 2003-06-09 | 富士電機株式会社 | 回路遮断器の消弧装置 |
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