JPS59119708U

JPS59119708U - Closed electrical equipment box

Info

Publication number: JPS59119708U
Application number: JP1134383U
Authority: JP
Inventors: 野月　優; 藤井　利輝; 山下　正栄
Original assignee: 富士電機株式会社
Priority date: 1983-01-28
Filing date: 1983-01-28
Publication date: 1984-08-13

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図は従来の閉鎖配電盤の箱体の一例を示す斜視図、
第２図は第１図のＩ−Ｉ線に沿う要部断、　面図、第３
図はこの考案による併鎖配電盤の箱体の一実施例の要部
を示す斜視図、第４図は第３図の■−■線に沿う断面図
、第５図は第４図の変形例図、第６図はこの考案による
閉鎖配電盤の箱体の他の実施例の要部を示す斜視図、第
７図は第６図の平面図、第８図は第６図のＩＶ−ＩＶ線
に沿う断面図、第９図は第８図の要部拡大図、第１０図
は　　−第６図の変形例で第９図に対応する要部拡大図
である。１・・・箱体、３・・・天井板、３ａ・・・開口縁、６
゜１１・・・放圧板、６ａ、１１ｂ・・・固定部、７・
・・押え板、８・・・ねじ、９．１２・・・補強枠。FIG. 1 is a perspective view showing an example of a conventional closed switchboard box;
Figure 2 is a cross section of the main part along line I-I in Figure 1, a side view, and Figure 3.
The figure is a perspective view showing the main parts of an embodiment of the box of the parallel distribution board according to this invention, Figure 4 is a sectional view taken along the line ■-■ in Figure 3, and Figure 5 is a modification of Figure 4. Fig. 6 is a perspective view showing the main parts of another embodiment of the closed switchboard box body according to this invention, Fig. 7 is a plan view of Fig. 6, and Fig. 8 is a line taken along the line IV-IV of Fig. 6. 9 is an enlarged view of the main part of FIG. 8, and FIG. 10 is an enlarged view of the main part corresponding to FIG. 9, which is a modification of FIG. 6. 1... Box body, 3... Ceiling board, 3a... Opening edge, 6
゜11...Pressure plate, 6a, 11b...fixing part, 7.
... Pressing plate, 8... Screw, 9.12... Reinforcement frame.

Claims

[Scope of utility model registration request]

(1) A box body that stores electrical equipment and separates it from other spaces, and has an opening window in the ceiling board, and a box body that is installed on the outside so as to normally close the opening window and prevent pressure rise inside the box body. and a pressure relief plate fixed on one side so as to be openable, characterized in that the fixing part is integrated with the pressure relief plate so that it does not open and return due to abnormal pressure rise. A closed electrical equipment box.

(2) Utility Model Registration The box for a closed electrical appliance as set forth in claim 1, characterized in that a reinforcing frame is integrated with the edge of the opening window over the entire periphery.

(3) Utility Model Registration Scope of Claim 1 In the product described in claim 1, a reinforcing frame extending around the entire circumference of the opening window is provided protruding to the outside of the edge, and the pressure relief plate is formed into a thin box shape that can be fitted into the reinforcing frame. A box for a closed electrical equipment characterized by the following: