JPS6336111U - - Google Patents
Info
- Publication number
- JPS6336111U JPS6336111U JP12915586U JP12915586U JPS6336111U JP S6336111 U JPS6336111 U JP S6336111U JP 12915586 U JP12915586 U JP 12915586U JP 12915586 U JP12915586 U JP 12915586U JP S6336111 U JPS6336111 U JP S6336111U
- Authority
- JP
- Japan
- Prior art keywords
- fixing
- mounting plate
- main circuit
- metal
- circuit conductor
- 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
- 239000002184 metal Substances 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims 4
- 238000009413 insulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
- Insulators (AREA)
- Installation Of Bus-Bars (AREA)
Description
第１図は本考案によるガス絶縁キユービクルの
絶縁支持装置の一実施例を示した一部断面図、第
２図は固体絶縁物の固着部の突出量Ｌとインパル
スフラツシオーバー電圧との関係を示したグラフ
図、第３図は金属取付板の突出量ｌとインパルス
フラツシオーバー電圧との関係を示したグラフ図
、第４図は、ガス圧力と、耐電圧特性、コロナ開
始電圧、耐電圧値、及び運転電圧との関係を示し
たグラフ図、第５図は一般のガス絶縁キユービク
ルの一例を示した側面図、第６図は従来のガス絶
縁キユービクルの絶縁支持装置を示した一部断面
図である。
９……絶縁支持装置、１０……固体絶縁物、１
０ａ……中央部、１０ｂ……フランジ部、１０ｃ
……突出固着部、１１……金属取付板、１２……
ボルト、Ｌ……突出固着部の突出量、ｌ……金属
取付板の突出量。
Fig. 1 is a partial sectional view showing an embodiment of the insulation support device for a gas insulated cubicle according to the present invention, and Fig. 2 shows the relationship between the protrusion amount L of the fixed part of the solid insulator and the impulse flashover voltage. Figure 3 is a graph showing the relationship between the protrusion amount l of the metal mounting plate and impulse flashover voltage, and Figure 4 shows the relationship between gas pressure, withstand voltage characteristics, corona starting voltage, and withstand voltage. Figure 5 is a side view showing an example of a general gas insulated cubicle, and Figure 6 is a partial cross section showing the insulation support device of a conventional gas insulated cubicle. It is a diagram. 9...Insulating support device, 10...Solid insulator, 1
0a...Central part, 10b...Flange part, 10c
...Protruding fixed part, 11...Metal mounting plate, 12...
Bolt, L... protruding amount of the protruding fixed part, l... protruding amount of the metal mounting plate.
Claims (1)
配設された主回路導体を支持固定するガス絶縁キ
ユービクルの絶縁支持装置において、上記主回路
導体を保持する固体絶縁物と、この固体絶縁物を
上記金属密閉容器の金属取付板に固着する固着具
とを具備し、上記固体絶縁物は、上記主回路導体
を貫通孔内に保持する中央部と、この中央部から
外方へ突出したフランジ部と、このフランジ部の
外周側面から突出し上記固着具によつて上記金属
取付板の側面に固着された突出固着部とから構成
され、上記フランジ部側面からの上記突出固着部
の突出量が約２０mm以上であることを特徴とする
ガス絶縁キユービクルの絶縁支持装置。 ２ 上記金属取付板の端面は、平面であり、上記
突出固着部よりも上記主回路導体の方へ約２mm以
上突出していることを特徴とする実用新案登録請
求の範囲第(1)項に記載のガス絶縁キユービクル
の絶縁支持装置。[Scope of Claim for Utility Model Registration] 1. In an insulating support device for a gas insulated cubicle that supports and fixes a main circuit conductor disposed in a grounded metal closed container filled with an insulating gas, a solid insulator that holds the main circuit conductor. and a fixing device for fixing the solid insulator to a metal mounting plate of the metal sealed container, the solid insulator having a central portion for holding the main circuit conductor in the through hole, and a fixing device for fixing the solid insulator to a metal mounting plate of the metal sealed container, and a protruding fixing part that protrudes from the outer circumferential side of the flange and is fixed to the side surface of the metal mounting plate by the fixing tool, An insulating support device for a gas insulated cubicle, characterized in that the protruding amount of the fixed portion is about 20 mm or more. 2. The end face of the metal mounting plate is flat and protrudes more than about 2 mm toward the main circuit conductor from the protruding fixing portion, as set forth in claim (1) of the utility model registration claim. Insulating support device for gas insulated cubicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12915586U JPS6336111U (en) | 1986-08-25 | 1986-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12915586U JPS6336111U (en) | 1986-08-25 | 1986-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336111U true JPS6336111U (en) | 1988-03-08 |
Family
ID=31025477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12915586U Pending JPS6336111U (en) | 1986-08-25 | 1986-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02261005A (en) * | 1989-03-31 | 1990-10-23 | Toshiba Corp | Main circuit disconnecting section of compressed-gas-insulated switchgear |
-
1986
- 1986-08-25 JP JP12915586U patent/JPS6336111U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02261005A (en) * | 1989-03-31 | 1990-10-23 | Toshiba Corp | Main circuit disconnecting section of compressed-gas-insulated switchgear |
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