JPS58162708U

JPS58162708U - Spacer mounting structure for gas insulated electrical equipment

Info

Publication number: JPS58162708U
Application number: JP18969381U
Authority: JP
Inventors: 智勇荒木; 西野　勲
Original assignee: 住友電気工業株式会社
Priority date: 1981-12-18
Filing date: 1981-12-18
Publication date: 1983-10-29

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

[Brief explanation of drawings]

第１図、第２図は従来のガス絶縁電気機器のコーン型ス
ペーサー取付部の断面図である。第３図は本考案に用い
るスペーサーの斜視図、第４図ａはフランジ端面の正面
図、第４図すは同断面図である。第５図、第６図、第７
図はそれぞれ本考案のスペーサー取付構造の実施例を示
す断面図である。１：シース、２：導体、３ニスペーサ−１４：フランジ
、５：環状溝、６：０−リング、７：溶接部、８：パイ
プ、９：開口部、１０：絶縁性ガス室、１１：ボルト、
１２：貫通孔、１３・・・溝、１４：環状板部、１５：
ガス流通孔、１６：切り込み。／７’　／／４，４　　　４　．５FIGS. 1 and 2 are cross-sectional views of a cone-shaped spacer mounting portion of a conventional gas-insulated electric device. FIG. 3 is a perspective view of the spacer used in the present invention, FIG. 4a is a front view of the flange end face, and FIG. 4 is a sectional view thereof. Figure 5, Figure 6, Figure 7
Each figure is a sectional view showing an embodiment of the spacer mounting structure of the present invention. 1: sheath, 2: conductor, 3 varnish spacer - 14: flange, 5: annular groove, 6: 0-ring, 7: welded part, 8: pipe, 9: opening, 10: insulating gas chamber, 11: bolt ,
12: Through hole, 13... Groove, 14: Annular plate part, 15:
Gas flow hole, 16: Notch. /7' //4 ,4 4. 5

Claims

[Scope of utility model registration request]

(1) In a spacer mounting structure for gas-insulated electrical equipment, an annular plate part 14 is provided on the outside of a cone or disk having a conductor support part in the center, and the annular plate part has an annular plate part outside the sheath inner diameter and inside the flange outer diameter. Single or multiple through holes 1
2, and a flange 4 at the end of the sheath, which has an arcuate groove 13 of a certain length connected to the inside of the sheath by the gas flow hole 15 at a position corresponding to the through hole 12 on the end surface. A spacer mounting structure for gas-insulated electrical equipment characterized by sandwiching an annular plate portion of the spacer.

(2) The gas-insulated electric device according to claim 1 of the utility model registration claim, characterized in that the annular plate portion 14 is sandwiched between the flange 4 having the circumferential groove 13 connected by the gas flow hole 15. spacer mounting structure.

(3) Spacer installation for gas insulated electrical equipment according to claim 1 of the utility model registration, characterized in that the annular plate portion 4 is sandwiched using the flange 4 having an arcuate or circumferential cut. structure.