JPH02128335U - - Google Patents
Info
- Publication number
- JPH02128335U JPH02128335U JP3577789U JP3577789U JPH02128335U JP H02128335 U JPH02128335 U JP H02128335U JP 3577789 U JP3577789 U JP 3577789U JP 3577789 U JP3577789 U JP 3577789U JP H02128335 U JPH02128335 U JP H02128335U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- cooling
- cooling fins
- exposed
- switchgear
- 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
- 238000001816 cooling Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
第１図は本考案の一実施例の斜視図、第２図は
実施例の横断面図、第３図及び第４図は本考案の
原理の説明図、第５図ＡおよびＢは従来例の開閉
装置及び斜視図である。
１，５１……開閉装置のフレーム、２，５２…
…充電部の極柱、３，５３……正面用冷却フレー
ム、４，５，５４，５５……側面用冷却フイン、
２１，２２……熱良導体（冷却用金属具）、２３
……樹脂、２４……充電部導体、２５……固体絶
縁物。
Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a cross-sectional view of the embodiment, Figs. 3 and 4 are illustrations of the principle of the invention, and Fig. 5 A and B are conventional examples. FIG. 2 is a perspective view of an opening and closing device. 1,51...Frame of switchgear, 2,52...
...Pole pole of live part, 3,53...Front cooling frame, 4,5,54,55...Side cooling fin,
21, 22... Good thermal conductor (cooling metal tool), 23
... Resin, 24 ... Live part conductor, 25 ... Solid insulator.
Claims (1)
状の極柱の表面を大地電位にする固体絶縁開閉装
置の極柱側面に取り付けられる冷却フインにおい
て、充電部導体と共に棒状又は管状の冷却用金属
具を極柱に埋設して、その両端を極柱より露出さ
せ、該極柱より露出した該金属具の両端を冷却フ
インに接続することを特徴とする固体絶縁開閉装
置の冷却フイン。 (2) 冷却フインと極柱表面との間に大気の対流
を生じる空間を設けたことを特徴とする請求項(1
)に記載の固体絶縁開閉装置の冷却フイン。[Scope of Claim for Utility Model Registration] (1) In a cooling fin attached to the side of a pole pole of a solid insulated switchgear, the surface of a prismatic pole made of a conductor of a live part molded with resin etc. is brought to ground potential. Solid insulation characterized in that a rod-shaped or tubular cooling metal fitting is buried in a pole pole, both ends thereof are exposed from the pole pole, and both ends of the metal fixture exposed from the pole pole are connected to cooling fins. Cooling fins for switchgear. (2) Claim (1) characterized in that a space is provided between the cooling fin and the pole surface to generate atmospheric convection.
) cooling fins for solid insulated switchgear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3577789U JPH02128335U (en) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3577789U JPH02128335U (en) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128335U true JPH02128335U (en) | 1990-10-23 |
Family
ID=31541428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3577789U Pending JPH02128335U (en) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013179772A1 (en) * | 2012-05-29 | 2013-12-05 | 株式会社 日立製作所 | Switching unit or switching gear |
-
1989
- 1989-03-29 JP JP3577789U patent/JPH02128335U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013179772A1 (en) * | 2012-05-29 | 2013-12-05 | 株式会社 日立製作所 | Switching unit or switching gear |
| US9437380B2 (en) | 2012-05-29 | 2016-09-06 | Hitachi, Ltd. | Switching unit or switching gear |
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