JPS60126948U - circuit breaker - 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]

図面は本考案の一実施例を示し、第１図は縦断側面図、
第２図は横断平面図、第３図は分解斜視図、第４図は係
止部材と圧入用透孔との関係を示・す斜視図である。 図面中、１はケース、１ｃは圧入用透孔、２．′２は端
子板、３はホルダ、４はバイメタル、６は圧縮コイルス
プリング、７は係止部材、７ａは先端部を示す。The drawings show one embodiment of the present invention, and FIG. 1 is a vertical side view;
FIG. 2 is a cross-sectional plan view, FIG. 3 is an exploded perspective view, and FIG. 4 is a perspective view showing the relationship between the locking member and the press-fit through hole. In the drawing, 1 is a case, 1c is a press-fitting hole, 2. '2 is a terminal plate, 3 is a holder, 4 is a bimetal, 6 is a compression coil spring, 7 is a locking member, and 7a is a tip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケースに固定された一対の端子板と、前記ケー、　　　
ス内に両端部が前記一対の端子板に接触する原位置と該
接触が解除される作用位置との間に移動可能に設けられ
た常には前記作用位置方向に付勢されたバイメタルと、
前記ケースに圧入され先端部が該ケース内に突出して前
記バイメタルを原位置に係止し過電流時に前記バイメタ
ルが撓み変形することに基づき前記係止を解除する係止
部材とを具備してなるサーキットブレーカ。a pair of terminal plates fixed to the case;
a bimetal that is movably provided in the housing between an original position where both ends are in contact with the pair of terminal plates and an active position where the contact is released, and which is normally biased in the direction of the active position;
a locking member that is press-fitted into the case and whose tip protrudes into the case to lock the bimetal in its original position and releases the lock based on the bimetal being bent and deformed during an overcurrent. circuit breaker.