JPS5880715U

JPS5880715U - Box of double stacked closed type switchboard

Info

Publication number: JPS5880715U
Application number: JP17764981U
Authority: JP
Inventors: 高橋　富行
Original assignee: 富士電機株式会社
Priority date: 1981-11-28
Filing date: 1981-11-28
Publication date: 1983-06-01

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図は従来の放圧路を備えた２段積閉鎖形配電盤の一
例の側断面図、第２図は第１図のＡ−Ａ線に沿う断面図
、第３図は第１図の平面図、第４図は第１図のＢ−Ｂ線
に沿う断面図、第６図は第１図の要部斜視図、第６図は
この考案による放圧路を備えた２段積閉鎖形配電盤の一
実施例の正面図、第７図は第６図のＣ−Ｃ線に沿う側断
面図、第８図は第７図の要部斜視、第９図は第６図の要
部斜視図である。２・・・隔壁、３．　６．　７．　８・・・仕切板、４
．５・・・機器室、９・・・母線室、４Ａ、　　５Ｂ、
　　９Ｂ、　　Ｉ　ＯＡ・・・開口部、１２・・・天井
板、２０・・・箱体、２１・・・共通放圧室、２２・・
・放圧ダクト。矛７図２３Fig. 1 is a side sectional view of an example of a conventional two-tiered closed type switchboard equipped with a pressure relief path, Fig. 2 is a sectional view taken along line A-A in Fig. A plan view, FIG. 4 is a sectional view taken along the line B-B in FIG. 1, FIG. 6 is a perspective view of the main part of FIG. 1, and FIG. 6 is a two-tiered closure with a pressure relief path according to this invention 7 is a side sectional view taken along line C-C in FIG. 6, FIG. 8 is a perspective view of the main part of FIG. 7, and FIG. 9 is a main part of FIG. 6. FIG. 2... bulkhead, 3. 6. 7. 8... Partition plate, 4
．． 5...Equipment room, 9...Busbar room, 4A, 5B,
9B, I OA...opening, 12...ceiling plate, 20...box, 21...common pressure relief chamber, 22...
・Pressure duct. Spear 7 Figure 23

Claims

[Scope of utility model registration request]

A box for a two-tiered closed electrical panel capable of having a side-by-side panel configuration in which each partitioned room has a pressure relief path, the box having a front side separated by a partition wall into a front side and a rear side. an upper equipment room with a pressure relief path opening in the ceiling plate; a common pressure relief room provided below the upper equipment room with openings on both sides; a lower equipment room in which a pressure relief passage opens into the common pressure relief chamber; a bus bar room on the rear side that straddles and adjoins said equipment room and has a pressure relief passage opening into said common pressure relief chamber; A box body for a two-tiered closed type power distribution board, characterized in that a pressure relief duct is provided at both side openings and opens at the same level as the ceiling plate, which is attached along both side outer covers of the box body.