JPS60162913U - Underground electrical equipment - Google Patents
Underground electrical equipmentInfo
- Publication number
- JPS60162913U JPS60162913U JP4852184U JP4852184U JPS60162913U JP S60162913 U JPS60162913 U JP S60162913U JP 4852184 U JP4852184 U JP 4852184U JP 4852184 U JP4852184 U JP 4852184U JP S60162913 U JPS60162913 U JP S60162913U
- Authority
- JP
- Japan
- Prior art keywords
- electrical equipment
- equipment body
- underground
- panel
- grounding
- 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.)
- Pending
Links
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の地下孔設置形電気機器の側面図、第２図
は第１図における地下孔設置形電気機器の放熱器のパネ
ルの断面図、第３図は第１図における地下孔設置形電気
機器が汚水により冠水した場合の電流経路の説明図、第
４図は本考案による地下孔設置形電気機器の側面図、第
５図は本考案による地下孔設置形電気機器の主要部で、
放熱器のパネル外周に包囲板を取付けた状態を示す正面
図、第６図は第５図のＶＩ−ＶＩ線の断面図、第７図は
本考案による地下孔設置形電気機器が汚水により冠水し
た場合の電流経路の説明図である。Figure 1 is a side view of a conventional electrical equipment installed in an underground hole, Figure 2 is a cross-sectional view of a panel of a radiator of the electrical equipment installed in an underground hole in Figure 1, and Figure 3 is a side view of a conventional electrical equipment installed in an underground hole. Figure 4 is a side view of the electrical equipment installed in underground holes according to the present invention, and Figure 5 shows the main parts of the electrical equipment installed in underground holes according to the invention. ,
Figure 6 is a front view showing the state in which the enclosure plate is attached to the outer periphery of the panel of the radiator, Figure 6 is a sectional view taken along line VI-VI in Figure 5, and Figure 7 is a diagram showing underground hole-installed electrical equipment according to the present invention submerged in sewage. FIG. 3 is an explanatory diagram of a current path in the case of
Claims (1)
側面にパネル形放熱器を有する電気機器本体を設置しこ
の電気機器本体の接地端子部と接地棒とを接地線にて接
続した地下孔設地形電気機器において、前記放熱器を構
成する各パネルの外周に、前記電気機器本体よりも低電
位なアルミニウム材よりなる包囲板をパネルのエツジ部
を覆うように曲げて取付け、この各包囲板を露出した状
態で前記接地端子部に接続したことを特徴とする地下孔
設置形電気機器。An underground system in which an electrical equipment body with a panel-type radiator on the side of the equipment body is installed in an underground hole that has an opening that communicates with the outside air, and the grounding terminal of this electrical equipment body and a grounding rod are connected with a grounding wire. In the hole-top electrical equipment, an enclosing plate made of an aluminum material having a lower potential than the electrical equipment body is attached to the outer periphery of each panel constituting the radiator by bending it so as to cover the edge of the panel. An underground hole installation type electric device, characterized in that the plate is connected to the grounding terminal portion in an exposed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4852184U JPS60162913U (en) | 1984-04-04 | 1984-04-04 | Underground electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4852184U JPS60162913U (en) | 1984-04-04 | 1984-04-04 | Underground electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60162913U true JPS60162913U (en) | 1985-10-29 |
Family
ID=30564858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4852184U Pending JPS60162913U (en) | 1984-04-04 | 1984-04-04 | Underground electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60162913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023503466A (en) * | 2019-11-26 | 2023-01-30 | コリア セーフティー インダストリー カンパニー，リミテッド | Underground facility |
-
1984
- 1984-04-04 JP JP4852184U patent/JPS60162913U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023503466A (en) * | 2019-11-26 | 2023-01-30 | コリア セーフティー インダストリー カンパニー，リミテッド | Underground facility |
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