JPS6278006U

JPS6278006U -

Info

Publication number: JPS6278006U
Application number: JP17004985U
Authority: JP
Priority date: 1985-11-05
Filing date: 1985-11-05
Publication date: 1987-05-19

Description

[Brief explanation of the drawing]

第１図はこの考案に係る閉鎖配電盤の断路器の
閉路状態の一実施例を示す正面図、第２図は第１
図の線―の断面図、第３図は断路器の閉路状
態での第１図の線―における断面図、第４図
は断路器の開路状態での第１図の線―におけ
る断面図、第５図は第１図の線―における断
面図、第６図はこの考案に係る閉鎖配電盤の断路
器の開路状態を示す正面図、第７図は第６図の線
―における断面図、第８図及び第９図は従来
の閉鎖配電盤の断路器の閉路状態及び開路状態を
示す側断面図、第１０図及び第１１図は第８図及
び第９図の扇形レバーの詳細図、第１２図及び第
１３図は第８図の線―及び線―
における断面図、第１４図は断路器としや断器と
の接続図、第１５図はインタロツク回路図、第１
６図は従来の問題点の説明図である。図において、１は箱体、３は断路器、１８は通
風孔、Ａはシヤツタ装置、Ｂはロツク装置である
。なお、各図中同一符号は同一もしくは相当部分
を示す。 FIG. 1 is a front view showing an example of the closed circuit state of a disconnector of a closed switchboard according to this invention, and FIG.
3 is a sectional view taken along line 1 in the closed state of the disconnector, FIG. 4 is a sectional view taken along line 1 in the open state of the disconnector, 5 is a sectional view taken along the line in FIG. 1, FIG. 6 is a front view showing the disconnector of the closed switchboard according to this invention in an open state, and FIG. 7 is a sectional view taken along the line in FIG. 8 and 9 are side sectional views showing the closed and open states of the disconnector of a conventional closed switchboard, FIGS. 10 and 11 are detailed views of the fan-shaped lever in FIGS. 8 and 9, and FIG. The figure and Figure 13 are the lines of Figure 8 - and the lines -
Fig. 14 is a connection diagram of the disconnector and the disconnector, Fig. 15 is an interlock circuit diagram, Fig. 1
FIG. 6 is an explanatory diagram of conventional problems. In the figure, 1 is a box, 3 is a disconnector, 18 is a ventilation hole, A is a shutter device, and B is a lock device. Note that the same reference numerals in each figure indicate the same or corresponding parts.

補正昭６１．８．４実用新案登録請求の範囲を次のように補正する
。Amendment August 4, 1981 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】断路器を収納し前記断路器の操作側に通風孔を
有する箱体、前記通風孔を閉鎖するシヤツタ装置
、及び常時は前記断路器をロツクすると共に前記
通風孔を開放し前記断路器の操作時にロツクを解
除して前記通風孔を閉鎖するロツク装置を備えた
閉鎖配電盤。[Claims for Utility Model Registration] A box body that houses a disconnector and has a ventilation hole on the operation side of the disconnector, a shutter device that closes the ventilation hole, and a shutter device that normally locks the disconnector and closes the ventilation hole. A closed switchboard comprising a locking device that opens and releases the lock when the disconnector is operated to close the ventilation hole.

Claims

[Scope of utility model registration request]

A box body that houses a disconnector and has a ventilation hole on the operation side of the disconnector, a shutter device that closes the ventilation hole, and a shutter device that normally locks the shutter device and opens the ventilation hole when the disconnector is operated. A closed switchboard equipped with a locking device for releasing the lock and closing the ventilation hole.