JPS59130352U

JPS59130352U - circuit break

Info

Publication number: JPS59130352U
Application number: JP2528983U
Authority: JP
Inventors: 細貝　節夫; 田丸　繁見; 日出夫諏原; 高塚　卓雄; 寺地　淳一
Original assignee: 三菱電機株式会社
Priority date: 1983-02-21
Filing date: 1983-02-21
Publication date: 1984-09-01

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

[Brief explanation of the drawing]

第１図は従来の回路しゃ断器を示す部分断面側面図、第
２図はこの考案に係る回路しゃ断器の一実施例を示す部
分断面側面図、第３図は第２図の窓の詳細を示す斜視図
、第４図および第５図は窓のケースへの取付状態説明図
、第６図ないし第９図はこの考案に係る回路しゃ断器の
他の実施例を示す平面図、第１０図はこの考案に係る回
路しゃ断器のさらに他の実施例を示す斜視図である。図において、各図中同一部分には同一符号を付しており
、１はケース、１０１は上部ケース、１０２は下部ケー
ス、１０３は貫通孔、２は固定導体、３は固定接触子、
４は可動接触子、５は可動導体、６は消弧室、６０１は
消弧グリッド、６０２は支持板、７は排気孔、８はスク
リーン、９はねじ、１０は窓、１０ａは瓜、１１はねじ
である。 ′第２図３＝、２　　６０１第５図　　　　　　　第６図第７図　　　　　　　第８図０５　　〒し１゜。 ■壬Fig. 1 is a partially sectional side view showing a conventional circuit breaker, Fig. 2 is a partially sectional side view showing an embodiment of the circuit breaker according to this invention, and Fig. 3 shows details of the window in Fig. 2. FIGS. 4 and 5 are perspective views showing how the window is attached to the case; FIGS. 6 to 9 are plan views showing other embodiments of the circuit breaker according to the invention; FIG. FIG. 2 is a perspective view showing still another embodiment of the circuit breaker according to the invention. In the figures, the same parts in each figure are given the same symbols, 1 is a case, 101 is an upper case, 102 is a lower case, 103 is a through hole, 2 is a fixed conductor, 3 is a fixed contact,
4 is a movable contact, 5 is a movable conductor, 6 is an arc extinguishing chamber, 601 is an arc extinguishing grid, 602 is a support plate, 7 is an exhaust hole, 8 is a screen, 9 is a screw, 10 is a window, 10a is a melon, 11 is a screw. 'Fig. 2 3=, 2 601 Fig. 5 Fig. 6 Fig. 7 Fig. 8 0 5 1°. ■壬

Claims

[Scope of utility model registration request]

(1) A fixed conductor fixed in the case, a fixed contact provided at one end of the fixed conductor, a movable contact provided at one end of the movable conductor opposite to the fixed contact, and the movable contact a circuit breaker comprising an arc extinguishing chamber for extinguishing an arc generated when a child is disconnected from the fixed contact; and a window made of a transparent material detachably attached to the case near the arc extinguishing chamber. .

(2) The circuit breaker according to claim (1) of the utility model registration, wherein a plurality of windows are provided.

(3) The circuit breaker according to claim 1, wherein the window is provided in the vicinity of various arc extinguishing chambers for each pole.

(4) The circuit breaker according to claim (1), wherein the windows are provided in the vicinity of various arc extinguishing chambers.

(5) The circuit breaker according to claim (1), wherein the windows are provided on multiple sides of the case.

(6) The circuit breaker according to claim (1), wherein the window is made of a colored transparent material.