JPS6128250U - circuit break - 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]

第１図は従来の回路しゃ断器の断面側面図、第２図は従
来の回路しゃ断器の固定接触子部分を示す平面図、第３
図はその側面図、第４図はこの考案の一実施例の固定接
触子部分を示す千面因、第５図はその側面図、第６図は
この考案の他の実施例の固定接触子部分を示す平面図、
第７図はその側面因である。 図中、１は筐体、２は端子、３はねじ、４は固定接触子
、５は可動接触子、７は可動子、８はアークランナー、
８” ａ ８ ｂは２又部、８ｃはＬ字折り曲げ部、
８ｄは溝、９はねじである。 尚、図中同一符号は同一又は和尚部分を示す。Fig. 1 is a cross-sectional side view of a conventional circuit breaker, Fig. 2 is a plan view showing the fixed contact portion of the conventional circuit breaker, and Fig. 3 is a cross-sectional side view of a conventional circuit breaker.
Figure 4 is a side view of the device, Figure 4 is a side view showing the fixed contact portion of one embodiment of this invention, Figure 5 is a side view thereof, and Figure 6 is a fixed contact of another embodiment of this invention. A plan view showing the parts;
Figure 7 shows the side effects. In the figure, 1 is a housing, 2 is a terminal, 3 is a screw, 4 is a fixed contact, 5 is a movable contact, 7 is a mover, 8 is an arc runner,
8"a 8b is a bifurcated part, 8c is an L-shaped bent part,
8d is a groove, and 9 is a screw. Note that the same reference numerals in the figures indicate the same or similar parts.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）筐体外から操作可能なハンドルと、このハンドル
により作動される開閉機構を備えた回路しゃ断器におい
て、上記開閉機構により作動する可動接触子を固着した
可動子、上記可動接触子に対向する固定接触子を一端に
固着し、他端に外部導体接続用ねじを有する固定端子、
２叉に分かれ、この又状開口部に上記固定接触子を位置
せしめるように２叉部のＬ字形に曲げられた先端が上記
端子の固定接触子側の端面に固定され、上記端子により
ほぼＵ字状の導体部を形成するアークランナーを備えた
ことを特徴とする回路しや断機。(1) In a circuit breaker equipped with a handle that can be operated from outside the housing and an opening/closing mechanism operated by the handle, a movable element to which a movable contact operated by the opening/closing mechanism is fixed, and a movable element facing the movable contact. A fixed terminal having a fixed contact fixed to one end and a screw for connecting an external conductor to the other end;
It is divided into two prongs, and the L-shaped bent ends of the two prongs are fixed to the end face of the terminal on the fixed contact side so that the fixed contact is positioned in the forked opening, and the terminal forms an approximately U shape. A circuit breaker characterized by being equipped with an arc runner that forms a letter-shaped conductor part. （２）アークランナーの又状空間からアークランナーの
長手力向に細溝を設けたことを特徴とする実用新案登録
請求の範囲第１項記載の回路しゃ断器。(2) The circuit breaker according to claim 1, which is a registered utility model, characterized in that a narrow groove is provided in the longitudinal force direction of the arc runner from the forked space of the arc runner. （３）アークランナーの上面は固定接触子の上面より若
干高く設置されている実用新案登録請求の範囲第１項ま
たは第２項記載の回路しゃ断器。(3) The circuit breaker according to claim 1 or 2, wherein the upper surface of the arc runner is installed slightly higher than the upper surface of the fixed contact. （４）アークランナーのＬ字形折り曲げ部の先端はネジ
により端子に固定されている実用新案登録請求の範囲第
１項乃至第３項のうちいずれか１項記載の回路しゃ断器
。(4) The circuit breaker according to any one of claims 1 to 3, wherein the tip of the L-shaped bent portion of the arc runner is fixed to the terminal with a screw.