JPS59173403U

JPS59173403U - closed switchboard

Info

Publication number: JPS59173403U
Application number: JP6742483U
Authority: JP
Inventors: 文明吉村
Original assignee: 株式会社東芝
Priority date: 1983-05-07
Filing date: 1983-05-07
Publication date: 1984-11-20

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 the drawing]

第１図は一般的な閉鎖配電盤の二重母線系の単線結線図
、第２図は本考案の一実施例を示す断面図、第３図は第
２図のＡ−Ａ線に沿った部分断面図、第４図は第２図に
於けるしゃ断器を上方に移動させた場合を示す断面図、
第５図は第４図のＢ−Ｂ線に沿った部分断面図である。３・・・しゃ断器、４．５・・・電源側主回路断路部、
６・・・負荷側主回路ｍｌｌ郡部１０・・・床板、１１
・・・可動床板、１３・・・しや閉板、１６・・・上部
床板。Figure 1 is a single line diagram of a double bus system in a typical closed switchboard, Figure 2 is a sectional view showing an embodiment of the present invention, and Figure 3 is a section taken along line A-A in Figure 2. A sectional view, FIG. 4 is a sectional view showing the case where the breaker in FIG. 2 is moved upward,
FIG. 5 is a partial sectional view taken along line B--B in FIG. 4. 3... Breaker, 4.5... Power supply side main circuit disconnection section,
6...Load side main circuit mll group part 10...Floor plate, 11
...Movable floor board, 13...Shiya closing board, 16...Upper floor board.

Claims

[Scope of utility model registration request]

In a closed switchboard in which the circuit breaker is moved up and down to switch and connect the main circuit disconnection section of the double busbar, a first floor plate is installed at the lower level, a part of which is a rotatable breaker plate, and this first floor plate. A closed switchboard characterized in that a second floor plate is rotatably disposed above the first floor plate and has a rotatable breaker plate attached thereto.