JP5134881B2 - 電力量計 - Google Patents
電力量計 Download PDFInfo
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- JP5134881B2 JP5134881B2 JP2007201859A JP2007201859A JP5134881B2 JP 5134881 B2 JP5134881 B2 JP 5134881B2 JP 2007201859 A JP2007201859 A JP 2007201859A JP 2007201859 A JP2007201859 A JP 2007201859A JP 5134881 B2 JP5134881 B2 JP 5134881B2
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Description
11 表示部
12 計測器本体
13a,13b,13c,35a,35b 切欠部
14 端子部
15 段部
16a,17a,18a 電源側端子
16b,17b,18b 負荷側端子
19a,20b,21a,19b,20a,21b,33a,33b 貫通穴
23a,23b ネジ穴
25a,25b プッシュスイッチ(検知部)
26a,26b,38a,38b 凸部
30 端子カバー
31 短部
32a,32b 長手部
34a,34b 固定用ネジ
36 隙間部
41 使用量検出部
42 検出部
44 報知部
45 通信部
46 記憶部
47 制御部
Claims (5)
- 電力配電線を固定する端子部と、
前記端子部を収納する電力計測器ケースと、
前記端子部を覆うとともに前記電力計測器ケースに取り付けられる端子カバーと、
前記端子カバーが前記電力計測器ケースに取り付けられた後に、前記電力計測器ケースの内部に設けられ、前記端子カバーの移動を検知する移動検知部と、
を備えたことを特徴とする電力量計。 - 前記端子カバーに凹凸部を設け、
前記移動検知部は、前記端子カバーの移動による前記凹凸部の移動によりオフ動作からオン動作に切り替わるスイッチであることを特徴とする請求項1記載の電力量計。 - 前記スイッチがオン動作した後にオフ動作した場合には前記端子カバーが前記電力計測器ケースに取り付けられたと判定し、その後に前記スイッチがオン動作したかどうかを判定し、前記スイッチがオン動作した場合には前記端子カバーの移動があると判定する移動検知判定部を有することを特徴とする請求項2記載の電力量計。
- 前記移動検知部により前記端子カバーの移動が検知されたことを表示する表示部を有することを特徴とする請求項1乃至請求項3のいずれか1項記載の電力量計。
- 前記移動検知部により前記端子カバーの移動が検知されたことを外部に報知する報知部を有することを特徴とする請求項1乃至請求項3のいずれか1項記載の電力量計。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007201859A JP5134881B2 (ja) | 2007-08-02 | 2007-08-02 | 電力量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007201859A JP5134881B2 (ja) | 2007-08-02 | 2007-08-02 | 電力量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009036661A JP2009036661A (ja) | 2009-02-19 |
JP5134881B2 true JP5134881B2 (ja) | 2013-01-30 |
Family
ID=40438708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007201859A Active JP5134881B2 (ja) | 2007-08-02 | 2007-08-02 | 電力量計 |
Country Status (1)
Country | Link |
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JP (1) | JP5134881B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6392426B1 (ja) * | 2017-09-04 | 2018-09-19 | 大崎電気工業株式会社 | 電力量計 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59158371U (ja) * | 1983-04-07 | 1984-10-24 | 三洋電機株式会社 | 蓋体の開閉検出スイツチ |
JPH02143170A (ja) * | 1988-11-25 | 1990-06-01 | Fuji Electric Co Ltd | 自動検針用電力量計の端子カバー外れ検出装置 |
JP4569014B2 (ja) * | 2001-02-28 | 2010-10-27 | 三菱電機株式会社 | 電力量計 |
JP2004245704A (ja) * | 2003-02-14 | 2004-09-02 | Toshiba Corp | 電力量計 |
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2007
- 2007-08-02 JP JP2007201859A patent/JP5134881B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2009036661A (ja) | 2009-02-19 |
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