JPS6117812U - closed switchboard - 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】 第１図は本考案による閉鎖配電盤の一実施例を示す断面
図、第２図はその母線接続図、第３図はその垂直母線と
水平母線との関係を示す展開斜視図、第４図はその両母
線の接続状態を示す断面図、第５図および第６図は本考
案の他の実施例を示す断面図および母線接続図、第７図
は本考案のさらに他の実施例を示す断面図である。 １・・・盤フレーム、２・・・垂直母線室、３Ａ・・・
Ａ系統用ユニット、３Ｂ・・・Ｂ系統用ユニット、４Ａ
・・・Ａ系統用垂直母線、４Ｂ・・・Ｂ系統用垂直母線
、５Ａ〜５Ｃ，６Ａ〜６Ｃ・・・Ａ系統用水平母線、７
Ａ〜７Ｃ・・・Ｂ系統用水平母線、８Ａ・・・Ａ系統用
垂直母線の絶縁カバー、８Ｂ・・・Ｂ系統用垂直母線の
絶縁カバー、９・・・導電スペーサ、１２Ａ・・・Ａ系
統用中性相母線、１２Ｂ・・・Ｂ系統用中性相母線。[Brief Description of the Drawings] Fig. 1 is a sectional view showing an embodiment of a closed switchboard according to the present invention, Fig. 2 is a bus connection diagram thereof, and Fig. 3 is a development showing the relationship between its vertical bus bar and horizontal bus bar. 4 is a sectional view showing the connection state of both bus bars, FIGS. 5 and 6 are sectional views and bus bar connection diagrams showing other embodiments of the present invention, and FIG. 7 is a further embodiment of the present invention. FIG. 7 is a sectional view showing another embodiment. 1... Panel frame, 2... Vertical bus bar room, 3A...
Unit for A system, 3B...Unit for B system, 4A
... Vertical bus bar for A system, 4B... Vertical bus bar for B system, 5A to 5C, 6A to 6C... Horizontal bus bar for A system, 7
A to 7C...Horizontal bus bar for B system, 8A...Insulation cover for vertical bus bar for A system, 8B...Insulation cover for vertical bus bar for B system, 9...Conductive spacer, 12A...A Neutral phase bus for system, 12B... Neutral phase bus for B system.

Claims (1)

【実用新案登録請求の範囲】 ．（１）垂直母線室を間にしてその両側に複数のユニッ
トを多段積みにするユニット収納室を設けたものにおい
て、その垂直母線室に２組の異系統の垂直母線をそれぞ
れ絶縁カバーで絶縁して並行配置し、その両垂直母線に
挾まれた状態でかつ両垂直母線に選択的に接続される３
組の水平母線を垂直母線に沿って上部、中部および下部
の３個所に架設したことを特徴とする閉鎖配電盤。 （２）３組の水平母線のうち下部の水平母線の母線容量
を最小にした実用新案登録請求の範囲第１項記載の閉鎖
配電盤。 （３）三相４線母線方式の場合、上部および下部に水平
母線を架設し、その中性相母線を中心部に架設した実用
新案登録請求の範囲第１項記載の閉鎖配電盤。[Scope of claim for utility model registration] ． (1) In a device that has a unit storage room on both sides of a vertical busbar room in which multiple units are stacked, two sets of vertical busbars of different systems are insulated with insulating covers in the vertical busbar room. 3, arranged in parallel with each other, sandwiched between both vertical bus bars, and selectively connected to both vertical bus bars.
A closed power distribution board characterized by a set of horizontal busbars installed at three locations along a vertical busbar: upper, middle, and lower. (2) The closed switchboard according to claim 1 of the utility model registration claim, in which the bus capacity of the lower horizontal bus bar among the three sets of horizontal bus bars is minimized. (3) In the case of a three-phase, four-wire bus system, the closed power distribution board according to claim 1, which has horizontal busbars installed in the upper and lower parts, and a neutral phase busbar installed in the center.