JPS627709U

JPS627709U -

Info

Publication number: JPS627709U
Application number: JP9667285U
Authority: JP
Priority date: 1985-06-27
Filing date: 1985-06-27
Publication date: 1987-01-17

Description

[Brief explanation of the drawing]

第１図は、本考案の閉鎖配電盤の一実施例を示
す側面図、第２図は本考案の一実施例の要部を拡
大して示す部分図、第３図は本考案の一実施例の
カバー装置を一部切断して示す斜視図、第４図は
第３図に示すカバー装置の分解斜視図、第５図ａ
，ｂ，ｃは第３図に示すカバー装置の動作を示す
説明図、第６図は本考案の一実施例の第３図と異
なるカバー装置を一部切欠して示す斜視図、第７
図は第６図に示すカバー装置のＡ―Ａ線に沿つて
切断した断面図、第８図ａ，ｂ，ｃは第６図に示
すカバー装置の動作を示す説明図である。２……閉鎖箱体、２ａ，２ｂ，２ｃ……仕切壁
、４……遮断器室、５……ケーブル室、６……母
線室、７……遮断器、１１……母線、１７，２２
……カバー装置、２０，２７，３０……カバー。 Fig. 1 is a side view showing an embodiment of a closed switchboard of the present invention, Fig. 2 is a partial view showing an enlarged main part of an embodiment of the invention, and Fig. 3 is an embodiment of the invention. FIG. 4 is an exploded perspective view of the cover device shown in FIG. 3, and FIG.
, b, and c are explanatory diagrams showing the operation of the cover device shown in FIG. 3, FIG. 6 is a partially cutaway perspective view showing a cover device different from FIG.
The figure is a sectional view taken along the line AA of the cover device shown in FIG. 6, and FIGS. 8a, b, and c are explanatory diagrams showing the operation of the cover device shown in FIG. 6. 2... Closed box body, 2a, 2b, 2c... Partition wall, 4... Circuit breaker room, 5... Cable room, 6... Bus bar room, 7... Circuit breaker, 11... Bus bar, 17, 22
...Cover device, 20, 27, 30...Cover.

Claims

[Scope of utility model registration request]

The inside of the closed box is divided into multiple rooms with partition walls.
A closed switchboard for storing electrical equipment, characterized in that the partition wall is provided with a cover device that normally communicates with an opening and that when the pressure in the room suddenly increases, the cover is displaced to close the opening. Closed switchboard.