JPS61166447U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例を示すオフ状態図
、第２図はオン状態図、第３図はトリツプ状態図
、第４図は第１図の線―の断面図、第５図は
従来の回路しや断器を示す断面図である。 図において、１８はフレーム、１９はハンドル
、２０は操作ピン、２２は第１のリンク、２３は
第２のリンク、２４は可動子枠、２５は第１の枢
支ピン、２６は可動接触子、２７は可動接点、２
９は固定接点、３０はアークランナー、３２はレ
バー、３３は第２の枢支ピン、３４はリンクピン
、３５は引外し用ラツチ、３５ａはアーム、３６
は第３の枢支ピン、３９は過電流検出装置、３９
ａは電磁石、３９ｂはバイメタル、４０は調節ネ
ジ、４３は操作用電磁石、４６は消弧室である。
なお、各図中同一符号は同一または相当部分を示
す。 Fig. 1 is an OFF state diagram showing an embodiment of this invention, Fig. 2 is an on state diagram, Fig. 3 is a trip state diagram, Fig. 4 is a sectional view taken along the line - in Fig. 1, and Fig. 5 is a FIG. 2 is a sectional view showing a conventional circuit breaker. In the figure, 18 is a frame, 19 is a handle, 20 is an operation pin, 22 is a first link, 23 is a second link, 24 is a movable frame, 25 is a first pivot pin, and 26 is a movable contact. , 27 is a movable contact, 2
9 is a fixed contact, 30 is an arc runner, 32 is a lever, 33 is a second pivot pin, 34 is a link pin, 35 is a tripping latch, 35a is an arm, 36
is the third pivot pin, 39 is the overcurrent detection device, 39
39b is a bimetal, 40 is an adjustment screw, 43 is an operating electromagnet, and 46 is an arc extinguishing chamber.
Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バイメタルと、このバイメタルにより作動され
る引外し用ラツチとを有する回路しや断器におい
て、前記引外し用ラツチに側方に突出するアーム
を設け、このアームに前記バイメタルを近接させ
て前記バイメタルと前記引外し用ラツチとが互い
に側方にずれた位置で交叉して移動するようにし
たことを特徴とする回路しや断器。 In a circuit or disconnection device having a bimetal and a tripping latch operated by the bimetal, the tripping latch is provided with an arm projecting laterally, and the bimetal is brought close to the arm so that the tripping latch is actuated by the bimetal. A circuit breaker and a circuit breaker, characterized in that the tripping latch and the tripping latch move so as to intersect with each other at laterally shifted positions.