JPH0414404U

JPH0414404U -

Info

Publication number: JPH0414404U
Application number: JP5458390U
Authority: JP
Priority date: 1990-05-28
Filing date: 1990-05-28
Publication date: 1992-02-05

Description

[Brief explanation of the drawing]

第１図は本考案による閉鎖配電盤の防塵構造の
実施例を示す断面平面図、第２図Ａは従来の閉鎖
配電盤の扉の正面図、第２図Ｂは第２図ＡのＡ−
Ａ′線断面平面図、第２図Ｃは第２図Ａのヒンジ
取付中心Ｂ部の詳細図、第３図は第２図Ａの閉鎖
配電盤の防塵構造を示す断面平面図である。１……配電盤本体、２……フレーム、３……ヒ
ンジ支持部材、４……ブラケツト、５……配電盤
扉、５ａ……切欠部、６……防塵パツキン、１１
……ヒンジ支持部材、１２……ブラケツト、１３
……配電盤扉、１４……防塵パツキン、１５……
延長部材、１６……台座、１７……防塵パツキン
。 Fig. 1 is a cross-sectional plan view showing an embodiment of the dustproof structure of a closed switchboard according to the present invention, Fig. 2A is a front view of the door of a conventional closed switchboard, and Fig. 2B is A-A in Fig. 2A.
FIG. 2C is a detailed view of the hinge mounting center B portion of FIG. 2A, and FIG. 3 is a sectional plan view showing the dust-proof structure of the closed switchboard of FIG. 2A. DESCRIPTION OF SYMBOLS 1... Switchboard main body, 2... Frame, 3... Hinge support member, 4... Bracket, 5... Switchboard door, 5a... Notch, 6... Dust-proof packing, 11
... Hinge support member, 12 ... Bracket, 13
...Switchboard door, 14...Dust-proof gasket, 15...
Extension member, 16...Pedestal, 17...Dustproof gasket.

Claims

[Scope of utility model registration request]

In a closed switchboard in which a switchboard door is supported by a hinge on a switchboard main body so as to be openable and closable, a dust-proof packing is affixed to the peripheral edge of the switchboard door except for the hinge side at a place where it comes into contact with the frame of the switchboard main body, and A dust-proof gasket is attached to the edge of the switchboard door on the hinge side via a pedestal at a location closer to the handle than the bracket for the hinge support member fixed to the frame of the switchboard main body. 1. A dust-proof structure for a closed switchboard, characterized in that a part of the switchboard main body that comes into contact with a frame when the switchboard is closed is dust-proof over the entire circumference.