JPH0350918U

JPH0350918U -

Info

Publication number: JPH0350918U
Application number: JP11147789U
Authority: JP
Priority date: 1989-09-22
Filing date: 1989-09-22
Publication date: 1991-05-17

Description

[Brief explanation of drawings]

第１図は本考案の母線管路のスペーサ取り付け
構造の第１実施例を示す断面正面図、第２図はそ
の絶縁スペーサ部分の断面正面図、第３図は第１
図の−線に対応した管路結合要部の拡大縦断
面図、第４図及び第５図はそれぞれ本考案の第２
実施例を示す第３図に対応する要部の拡大縦断面
図、第６図は本考案の第３実施例を示す断面正面
図、第７図はその絶縁スペーサ部分の断面正面図
、第８図は従来の管路を用いた変電設備の概略平
面図、第９図はその管路の結合部におけるスペー
サ取付要部の縦断平面図、第１０図は第９図の
−線断面図、第１１図は第９図の−線
断面図である。２０……絶縁スペーサ、２１……環状支持突部
、２２……位置決め凹部、２５……位置決めピン
、２６……抑え具、３０……絶縁位置決め部材、
３１……枠台部。 FIG. 1 is a cross-sectional front view showing a first embodiment of the spacer mounting structure for a busbar conduit according to the present invention, FIG. 2 is a cross-sectional front view of the insulating spacer portion thereof, and FIG.
The enlarged vertical sectional view of the main part of the conduit connection corresponding to the - line in the figure, FIGS. 4 and 5 are respectively the second part of the present invention.
FIG. 6 is a sectional front view showing a third embodiment of the present invention; FIG. 7 is a sectional front view of an insulating spacer portion thereof; FIG. The figure is a schematic plan view of a substation equipment using conventional conduits, FIG. 9 is a vertical cross-sectional plan view of the main part of the spacer installation at the joint of the conduit, and FIG. 10 is a sectional view taken along the line - FIG. 11 is a sectional view taken along the - line in FIG. 9. 20... Insulating spacer, 21... Annular support protrusion, 22... Positioning recess, 25... Positioning pin, 26... Holder, 30... Insulating positioning member,
31...Frame base part.

Claims

[Scope of Claim for Utility Model Registration] (1) Positioning pins are planted on one side of the flanges that meet each other at the end of each pipeline to be connected, and the bus bar is supported in a step-shaped ring on the outer periphery of an insulating spacer that penetrates and supports the bus bar. forming a protrusion, forming a positioning recess in a part of the annular support protrusion, fitting the positioning pin into the positioning recess to position the insulating spacer, and applying a restraint to the annular support protrusion. A spacer mounting structure for a bus bar conduit, characterized in that the spacer is fixed and configured by fastening the other flange to the one flange. (2) The spacer mounting structure for a busbar conduit according to claim 1, wherein an insulating positioning member made of an insulating elastic material such as hard rubber is installed on a positioning pin. (3) Install a large insulated positioning member made of an insulating elastic material onto the positioning pin, bend the free end of one flange to form a frame section, and attach the large insulated positioning member to the positioning pin. The spacer mounting structure for a busbar conduit according to claim 1, characterized in that it is configured to be supported on a frame portion. (4) A plurality of positioning pins are planted close to one side of the mating flanges at the end of each pipeline to be connected, and a stepped annular support protrusion is placed on the outer periphery of the insulating spacer that penetrates and supports the bus bar. forming a positioning recess into which the plurality of positioning pins can fit in a part of the annular support protrusion; fitting the positioning recess into the plurality of positioning pins to position the insulating spacer; 1. A spacer mounting structure for a bus bar conduit, characterized in that the supporting protrusion is fixed by applying a restraint, and the one flange is fastened to the other flange.