JPS6021158U - 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図及び第２図はいずれも従来の回路しゃ断器を示す
もので、第１図はその斜視図、第２図はその一部を破断
した側面図、第３図〜第８図はい゛ずれもこの考案の一
実施例を示すもので、第３区はその斜視図、第４図はそ
の一部を破断した側面図、第５図及び第６図はそれぞれ
の要部を示す斜視図、第７図及び第８図はそれぞれの要
部を示す側断面図である。 図中、２はベース、２ｂは開口部、２ｃは溝部、７は可
動鉄心、７ａは大径部、７ｂは小径部、８は表示部材、
８ａは第１のガイド部、８ｂは第２のガイド部、８ｃは
表示ボタン、８ｄは摺動部、１０は圧縮ばね、１０１は
電圧引きはずし装置である。なお、図中、同圧符号は同
一または相当部分を示す。Figures 1 and 2 both show a conventional circuit breaker, with Figure 1 being a perspective view, Figure 2 being a partially cutaway side view, and Figures 3 to 8 being Each figure shows an example of this invention; Section 3 is a perspective view, Section 4 is a partially cutaway side view, and FIGS. 5 and 6 are perspective views showing the main parts of each section. , FIG. 7, and FIG. 8 are side sectional views showing the main parts of each. In the figure, 2 is a base, 2b is an opening, 2c is a groove, 7 is a movable core, 7a is a large diameter part, 7b is a small diameter part, 8 is a display member,
8a is a first guide part, 8b is a second guide part, 8c is a display button, 8d is a sliding part, 10 is a compression spring, and 101 is a voltage tripping device. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）所定の過電流で作動される過電流引きはずし装置
によって、接触子を開離させる開閉機構、大径部とこの
大径部に連らなる小径部が形成された可動鉄心を有し、
付勢時に上記開閉機構を介して上記接触子を開離させる
電圧引きはずし装置、上記可動鉄心の大径部を遊嵌し得
る貫通孔からなる第１のガイド部と、この第１のガイド
部に連続して上記大径部より小径に形成され上記可動鉄
心の小径部を遊嵌し得る貫通孔からなる第２のガイド部
とを有し、上記電圧引きはす七装置の付勢時に上記第２
のガイド部が上記可動鉄心の小径部に係合される方向に
常時付勢された表示部材を備えた回路しゃ断器。(1) It has an opening/closing mechanism that opens and closes the contact by an overcurrent tripping device that is activated by a predetermined overcurrent, and a movable iron core that has a large diameter part and a small diameter part connected to the large diameter part. ,
a voltage tripping device that opens the contactor via the opening/closing mechanism when energized; a first guide portion comprising a through hole into which the large diameter portion of the movable core can be loosely fitted; and a second guide portion consisting of a through hole formed to have a smaller diameter than the large diameter portion and into which the small diameter portion of the movable iron core can be fitted loosely, and when the voltage drawing device is energized, Second
A circuit breaker comprising a display member that is constantly biased in a direction in which the guide portion of the movable iron core is engaged with the small diameter portion of the movable iron core. （２）表示部材は表示ホタンを有し、電圧引きはず−し
装置の付勢により開閉機構を介して接触子が開離された
とき、上記表示ボタンが外部に突出することを特徴とす
る実用新案登録請求の範囲第１項記載の回路し、や断器
。(2) Practical use characterized in that the display member has a display button, and when the contact is separated via the opening/closing mechanism by the bias of the voltage tripping device, the display button protrudes to the outside. A circuit or disconnector as claimed in claim 1 of patent registration. （３）表示部材は凸状に形成された一対の摺動部を有す
ることを特徴とす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 display member has a pair of sliding parts formed in a convex shape.