JPH0452319U

JPH0452319U -

Info

Publication number: JPH0452319U
Application number: JP9456690U
Authority: JP
Priority date: 1990-09-07
Filing date: 1990-09-07
Publication date: 1992-05-01

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す要部斜視図
、第２図は従来の遮断器を示す概略図、第３図は
第２図の要部を示す断面図、第４図は第３図のシ
ヤントの機構部を示す斜視図である。図において、１は筺体、２は固定接点、４は可
撓接点、５は可動子、９は導体、１０はシヤント
、１０ａはシヤントの他端、１６はシヤントホル
ダー、１６ａはシヤント押え部、１７はねじ、２
０は溝を示す。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 perspective view of the main part showing an embodiment of this invention, Fig. 2 is a schematic diagram showing a conventional circuit breaker, Fig. 3 is a sectional view showing the main part of Fig. FIG. 4 is a perspective view showing a mechanical part of the shunt shown in FIG. 3; In the figure, 1 is a housing, 2 is a fixed contact, 4 is a flexible contact, 5 is a mover, 9 is a conductor, 10 is a shunt, 10a is the other end of the shunt, 16 is a shunt holder, 16a is a shunt holding part, 17 is a screw, 2
0 indicates a groove. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of Claim for Utility Model Registration] A circuit breaker with multiple shunts per pole, which has a plurality of fixed contacts arranged in parallel on the housing side, and a movable contact that connects and separates from each of the fixed contacts. A movable element installed, a shunt having one end connected to each of the movable elements, a shunt holder that presses and holds the other end of each shunt together, and the shunt holding part of this shunt holder and a conductor. and screws that are individually tightened at the positions of the shunts and connect the other ends of the shunts to the conductors, respectively, wherein the shunt holding part of the shunt holder has a groove located between each of the screws. A circuit breaker characterized by being provided with.