JPS59161250U

JPS59161250U - circuit break

Info

Publication number: JPS59161250U
Application number: JP5610483U
Authority: JP
Inventors: 寺地　淳一; 伸示山県; 洋藤井; 細貝　節夫; 久常　文之; 田丸　繁見
Original assignee: 三菱電機株式会社
Priority date: 1983-04-13
Filing date: 1983-04-13
Publication date: 1984-10-29

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〜第３図は従来の回路しゃ断器を異なる動作状態
ごとに示す断面図、第４図および第５図は異なる導体構
成の回路しゃ断器の接点部に電流が流入する様子を表わ
す図、第６図は可動接触子の反発状態の説明図、第７図
〜第９図はこの考案に係る回路しゃ断器の一実施例を示
し、それぞれ投入時、可動接触子の開離時および引外し
時の各動作状態の説明図である。３・・・絶縁容器、４．７・・・電気接触子、５．８・
・・導体、６，９・・・接点、１２・・・クロスバ−１
３５・・・第１のばね、３９・・・第２のばね。なお、
図中同一符号は同一もしくは相当部分を示す。第２図２７亜１２１１−をｂコ第４図第６図第８図Figures 1 to 3 are cross-sectional views showing conventional circuit breakers in different operating states, and Figures 4 and 5 are diagrams showing how current flows into the contacts of circuit breakers with different conductor configurations. , FIG. 6 is an explanatory diagram of the repulsion state of the movable contact, and FIGS. 7 to 9 show an embodiment of the circuit breaker according to this invention, and show the states of repulsion when the movable contact is closed, when the movable contact is opened, and when it is pulled, respectively. It is an explanatory view of each operation state at the time of removal. 3... Insulating container, 4.7... Electric contact, 5.8.
...Conductor, 6,9...Contact, 12...Crossbar 1
35...first spring, 39...second spring. In addition,
The same reference numerals in the figures indicate the same or corresponding parts. Fig. 2 27-1211-b Fig. 4 Fig. 6 Fig. 8

Claims

[Scope of utility model registration request]

(1) At least one pair of electrical contacts (at least one pair) consisting of a conductor and a contact fixed to the conductor that opens and closes within an insulated container; a first spring that applies a spring force in the direction of closing the electric contact to the one electric contact in the closed circuit state; A second spring that applies a spring force in the opening direction until the movable arm performs a tripping operation is provided in tension between one of the electrical contacts and the movable arm. circuit breaker.

(2) The circuit breaker according to claim 1, wherein both of the pair of electrical contacts are movable.