JPS5955843U - Insulated pipe for insulation breakers - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は真空しゃ断器の概略構成を示す切断正面図、第
２図は従来の絶縁碍管の底面図、第３図は絶縁碍管の平
均直径と漏れ距離との関係を示す特性図、第４図は外周
にヒダを設けた従来の絶縁碍管の縦断面図、第５図ａ、
　　ｂは本考案の一実施例の構成を示す図であり、同図
ａは縦断面図、同図すは底面図である。 １・・・・・・真空バルブ、２・・・・・・置市電極、
３・・・・・・可動電極、４・・・・・・固定軸、５・
・・・・・可動軸、６・・・・・・しゃ断部、７・・・
・・・絶縁碍管、８・・・・・・上部導体、９・・・・
・・下部導体、１０・・・・・・集電子、１１・・・・
・・締付ねず、１２・・・・・・埋込金具、１３・・・
・・・内周、１４・・・・・・外周、１５・・・・・・
ヒダ、１６・・・・・・絶縁管体、１７・・・・・・凸
部。Fig. 1 is a cutaway front view showing the schematic structure of a vacuum breaker, Fig. 2 is a bottom view of a conventional insulating pipe, Fig. 3 is a characteristic diagram showing the relationship between the average diameter of the insulating pipe and the leakage distance, and Fig. 4 The figure is a vertical cross-sectional view of a conventional insulating pipe with pleats on the outer periphery, Figure 5a,
FIG. 1B is a diagram showing the configuration of an embodiment of the present invention, FIG. 1A is a vertical cross-sectional view, and FIG. 1...Vacuum valve, 2...Okiichi electrode,
3...Movable electrode, 4...Fixed shaft, 5.
... Movable axis, 6 ... Breaking part, 7 ...
...Insulating pipe, 8...Top conductor, 9...
... Lower conductor, 10 ... Current collector, 11 ...
...Tightening screw, 12...Embedded metal fitting, 13...
...Inner circumference, 14...Outer circumference, 15...
Folds, 16... Insulating pipe body, 17... Convex portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円筒状に形成された絶縁管体の両端部外周上に、埋込金
具埋設用の凸部を設けたことを特徴とするしゃ断器用絶
縁碍管。An insulating pipe for a circuit breaker, characterized in that a convex part for embedding a metal fitting is provided on the outer periphery of both ends of a cylindrical insulating pipe body.