JPH01122247U

JPH01122247U -

Info

Publication number: JPH01122247U
Application number: JP1773388U
Authority: JP
Priority date: 1988-02-12
Filing date: 1988-02-12
Publication date: 1989-08-18

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す正面図、第
２図は第１図を分解した斜視図、第３図は接続導
体と接点との位置関係を示す部分断面図、第４図
乃至第６図はいずれもこの考案の異なる実施例を
示す正面図、第７図は従来のものを示す断面側面
図、第８図は第７図の回路遮断器を連結する前の
斜視図、第９図は第８図の連結状態を示す正面図
である。図において、１は筐体、２は第１の端子、３は
第２の端子、６は可動子、７，９は一対の接点、
８は固定子、１２ａ，１３は一対のアーク走行板
、１６は消弧室、２１は接続導体である。なお、
各図中同一符号は同一または相当部分を示す。 Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is an exploded perspective view of Fig. 1, Fig. 3 is a partial sectional view showing the positional relationship between the connecting conductor and the contact, and Figs. 6 is a front view showing different embodiments of this invention, FIG. 7 is a sectional side view showing a conventional one, FIG. 8 is a perspective view of the circuit breaker of FIG. 7 before connection, and FIG. FIG. 9 is a front view showing the connected state of FIG. 8. In the figure, 1 is a housing, 2 is a first terminal, 3 is a second terminal, 6 is a mover, 7 and 9 are a pair of contacts,
8 is a stator, 12a and 13 are a pair of arc traveling plates, 16 is an arc extinguishing chamber, and 21 is a connecting conductor. In addition,
The same reference numerals in each figure indicate the same or corresponding parts.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

一対の接点と、各接点がそれぞれ固着される可
動子および固定子と、この可動子および固定子に
直接的あるいは間接的にそれぞれ接続されかつ前
記一対の接点部で発生するアークを走行させる一
対のアーク走行板と、両アーク走行板間に配設さ
れてアークを分断消弧する消弧室と、前記固定子
側に接続される第１の端子と、前記可動子側に接
続される第２の端子と、これらをまとめて収容す
る筐体とを有する単極分の回路遮断器を複数個同
期動作可能状態に並設し、前記回路遮断器の隣接
する前記筐体間に接続導体を配置してこの接続導
体により隣接する前記回路遮断器の一方のものの
前記第１の端子と他方のものの前記第２の端子と
を接続することにより前記複数個の回路遮断器を
直列に接続するようにしたことを特徴とする回路
遮断器。 A pair of contacts, a movable element and a stator to which each contact is fixed, and a pair of movable elements connected directly or indirectly to the movable element and the stator, respectively, and for causing an arc generated at the pair of contacts to travel. an arc running plate, an arc extinguishing chamber disposed between both arc running plates for dividing and extinguishing the arc, a first terminal connected to the stator side, and a second terminal connected to the movable element side. A plurality of single-pole circuit breakers having terminals of The plurality of circuit breakers are connected in series by connecting the first terminal of one of the adjacent circuit breakers and the second terminal of the other one of the adjacent circuit breakers using the connecting conductor. A circuit breaker characterized by: