JPH0186037U

JPH0186037U -

Info

Publication number: JPH0186037U
Application number: JP18065987U
Authority: JP
Priority date: 1987-11-27
Filing date: 1987-11-27
Publication date: 1989-06-07

Description

[Brief explanation of drawings]

第１図ないし第４図はこの考案による過電流保
護器の一実施例を示す図で、第１図は動作前の縦
断面図、第２図は動作後の縦断面図、第３図はリ
セツトボタンを押した状態での動作後の縦断面図
、第４図は要部分解拡大斜視図、第５図ないし第
７図は従来の過電流保護器の一例を示す図で、第
５図は動作前の縦断面図、第６図は動作後の縦断
面図、第７図は問題点説明縦断面図である。１：ケース、１ａ：凹所、２：固定接触子、２
ａ：第１の端子、４：可動接点、７：第１のバイ
メタル、８：板ばね、８ｂ：遊端、９：可動駒、
１２：第２のバイメタル、１３：リセツトボタン
、１４：第２の端子、１５：ばね。 Figures 1 to 4 are diagrams showing an embodiment of the overcurrent protector according to this invention, in which Figure 1 is a vertical sectional view before operation, Figure 2 is a vertical sectional view after operation, and Figure 3 is a vertical sectional view after operation. Fig. 4 is a longitudinal sectional view after operation with the reset button pressed; Fig. 4 is an exploded perspective view of the main parts; Figs. 5 to 7 are diagrams showing an example of a conventional overcurrent protector; Fig. 5; 6 is a longitudinal sectional view before operation, FIG. 6 is a longitudinal sectional view after operation, and FIG. 7 is a longitudinal sectional view illustrating problems. 1: Case, 1a: Recess, 2: Fixed contact, 2
a: first terminal, 4: movable contact, 7: first bimetal, 8: leaf spring, 8b: free end, 9: movable piece,
12: second bimetal, 13: reset button, 14: second terminal, 15: spring.

Claims

[Scope of utility model registration request]

A case molded from synthetic resin and a first
A first bimetal having a fixed contact forming a terminal, a movable contact capable of coming into contact with and separating from the fixed contact fixed to one end, and a part of which is engaged with the other end of the first bimetal. A member that is pulled out to the case side to form a second terminal, and one end fixed to the center of the first bimetal, the free end facing the movable contact side and opening, and having a curved direction different from that of the first bimetal. a second bimetal; a leaf spring reversibly supported by the fixed portion of the case; a movable piece that transmits the reversing force on both sides of the leaf spring to the first bimetal; An overcurrent protector comprising: a reset button that is guided by the first bimetal and sandwiches the center portion of the first bimetal and the free end of the second bimetal with a gap therebetween.