JP2009004272A - 接点装置 - Google Patents
接点装置 Download PDFInfo
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- JP2009004272A JP2009004272A JP2007165419A JP2007165419A JP2009004272A JP 2009004272 A JP2009004272 A JP 2009004272A JP 2007165419 A JP2007165419 A JP 2007165419A JP 2007165419 A JP2007165419 A JP 2007165419A JP 2009004272 A JP2009004272 A JP 2009004272A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
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Abstract
【解決手段】合成樹脂製のハウジング2内には、定位置に配置された固定接点10と、固定接点10と接離可能な可動接点11とが収納される。ハウジング2内において固定接点10の周囲であってハウジング2の内側面から離間した位置には、ハウジング2を形成する合成樹脂材料よりも高い耐熱性を有する材料からなり、アーク発生時に生じた熱がハウジング2に直接伝わることを防止するとともに、固定接点10の周囲のハウジング2を形成している合成樹脂材料が気化したときに当該合成樹脂材料が固定接点10に付着することを防止するガード壁58が立設されている。
【選択図】図1
Description
10 固定接点
11 可動接点
58 ガード壁
61 空気孔
A 接点装置
Claims (2)
- 合成樹脂製のハウジングと、ハウジング内の定位置に配置された固定接点と、ハウジング内において固定接点と接離可能な可動接点とを備え、ハウジング内において固定接点の周囲であってハウジングの内側面から離間した位置には、ハウジングを形成する合成樹脂材料よりも高い耐熱性を有する材料からなるガード壁が立設されていることを特徴とする接点装置。
- 前記ガード壁は、前記固定接点と前記可動接点との開極時におけるアークの発生位置よりも上方に、アーク発生時に熱エネルギにより膨張した空気を固定接点と反対側に逃がす空気孔を有することを特徴とする請求項1記載の接点装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007165419A JP4989333B2 (ja) | 2007-06-22 | 2007-06-22 | 接点装置 |
TW97122998A TW200903547A (en) | 2007-06-22 | 2008-06-20 | Contacting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007165419A JP4989333B2 (ja) | 2007-06-22 | 2007-06-22 | 接点装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009004272A true JP2009004272A (ja) | 2009-01-08 |
JP4989333B2 JP4989333B2 (ja) | 2012-08-01 |
Family
ID=40320421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007165419A Active JP4989333B2 (ja) | 2007-06-22 | 2007-06-22 | 接点装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4989333B2 (ja) |
TW (1) | TW200903547A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114360980A (zh) * | 2021-12-31 | 2022-04-15 | 浙江华楷电气有限公司 | 灭弧装置和断路器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7331796B2 (ja) * | 2020-07-08 | 2023-08-23 | 三菱電機株式会社 | 回路遮断器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5271051U (ja) * | 1975-11-21 | 1977-05-27 | ||
JPS52138265U (ja) * | 1976-04-15 | 1977-10-20 | ||
JPS58101454U (ja) * | 1981-12-29 | 1983-07-09 | 松下電工株式会社 | 消弧装置 |
JPS6448845U (ja) * | 1987-09-21 | 1989-03-27 | ||
JPH0562565A (ja) * | 1991-09-03 | 1993-03-12 | Fuji Electric Co Ltd | 回路遮断器の消弧装置 |
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2007
- 2007-06-22 JP JP2007165419A patent/JP4989333B2/ja active Active
-
2008
- 2008-06-20 TW TW97122998A patent/TW200903547A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5271051U (ja) * | 1975-11-21 | 1977-05-27 | ||
JPS52138265U (ja) * | 1976-04-15 | 1977-10-20 | ||
JPS58101454U (ja) * | 1981-12-29 | 1983-07-09 | 松下電工株式会社 | 消弧装置 |
JPS6448845U (ja) * | 1987-09-21 | 1989-03-27 | ||
JPH0562565A (ja) * | 1991-09-03 | 1993-03-12 | Fuji Electric Co Ltd | 回路遮断器の消弧装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114360980A (zh) * | 2021-12-31 | 2022-04-15 | 浙江华楷电气有限公司 | 灭弧装置和断路器 |
CN114360980B (zh) * | 2021-12-31 | 2022-11-04 | 浙江华楷电气有限公司 | 灭弧装置和断路器 |
Also Published As
Publication number | Publication date |
---|---|
JP4989333B2 (ja) | 2012-08-01 |
TW200903547A (en) | 2009-01-16 |
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