JPS5881842U

JPS5881842U - circuit breaker

Info

Publication number: JPS5881842U
Application number: JP17657481U
Authority: JP
Inventors: 中沢　光博; 亀岡　孝仁; 後藤　守孝; 実島田
Original assignee: 株式会社フジクラ
Priority date: 1981-11-27
Filing date: 1981-11-27
Publication date: 1983-06-02

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 drawings]

第１図は円盤式サーキットブレーカの従来例の説明図、
第２図は片持ちばり式サーキットブレーカの従来例の説
明図、第３図ＡおよびＢはこの考案の第１実施例を示す
側面図および一部を切欠した正面図、第４図および第５
図はこの考案の接点部およびバイメタル片の変形例を示
す要部の正面図、第６図はこの考案の第２実施例を示す
側面図である。１・・・・・・支持絶縁板、１１・・・・・・可動接触
子、１２・・・・・・バイメタル接触子、１８・・・・
・・接点部、１５・・・・・・バイメタル片、１６・・
・・・・接点部。Figure 1 is an explanatory diagram of a conventional example of a disc type circuit breaker.
FIG. 2 is an explanatory diagram of a conventional example of a cantilever type circuit breaker, FIGS. 3A and 3B are a side view and a partially cutaway front view showing the first embodiment of this invention, and FIGS. 4 and 5
The figure is a front view of essential parts showing a modification of the contact portion and bimetal piece of this invention, and FIG. 6 is a side view showing a second embodiment of this invention. 1... Support insulating plate, 11... Movable contact, 12... Bimetal contact, 18...
...Contact part, 15...Bimetal piece, 16...
...Contact part.

Claims

[Scope of utility model registration request]

a movable contactor 11 whose tip portion is formed to be elastically deformable;
The contact portion 16, which is partially formed in a protruding manner, is brought into contact with the tip of the movable contact to lock its elastic movement, and when heated, the contact portion 16 is displaced in the opposite direction to the protruding direction of the movable contact. Bimetal contact 12 that opens the tip
A circuit breaker characterized by consisting of.