JPS593453U - Static protective relay - 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】[Brief explanation of drawings]

第１図は従来の継電器の斜視図、第２図以下の図面はこ
の考案の静止形保護継電器の１実施例を示し、第２図は
斜視図、第３図は第２図のＡ−Ａ′線の一部の断面図、
第４図は第２図のＢ−Ｂ′線の一部の断面図、第５図は
マスク群の一部の斜視図、第６図は第５図の一部の拡大
図、第７図は前面カバーにマスク群を当てかった状態の
側面図である。 ６・・・継電器ケース、７・・・配電盤、８・・・前面
カバー枠、１４・・・前面カバー、１５・・・シールド
面。Fig. 1 is a perspective view of a conventional relay, Fig. 2 and the following drawings show an embodiment of the static protection relay of this invention, Fig. 2 is a perspective view, and Fig. 3 is A-A in Fig. 2. A cross-sectional view of a part of the ' line,
FIG. 4 is a cross-sectional view of a portion of the line B-B' in FIG. 2, FIG. 5 is a perspective view of a portion of the mask group, FIG. 6 is an enlarged view of a portion of FIG. 5, and FIG. is a side view of a state in which the mask group is applied to the front cover. 6... Relay case, 7... Switchboard, 8... Front cover frame, 14... Front cover, 15... Shield surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 接地電位の配電盤に電気的に接続された継電器ケースに
前面カバー枠を電気的に接続して装着し、前記前面カバ
ー枠に透明材料からなる前面カバーを装着し、前記前面
カバーの裏面に導電性塗料の吹付けまたは導電性金属の
蒸着により部分的にシールド面を形成し、前記シールド
面を前記前面カバー枠に電気的に接続した静止形保護継
電器。A front cover frame is electrically connected to and attached to a relay case electrically connected to a switchboard at ground potential, a front cover made of a transparent material is attached to the front cover frame, and a conductive material is attached to the back side of the front cover. A static protective relay in which a shield surface is partially formed by spraying paint or vapor-depositing a conductive metal, and the shield surface is electrically connected to the front cover frame.