JPS60163657U - 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 the drawing]

図面は本考案実施の一例を示すもので、第１図は縦断側
面図、第２図は閉路および開路時における引外し機構部
の動作説明図、第３図はしゃ断時における引外し機構部
の動作説明間、第４図ａは受金具２９等の側面図、第４
図すは同上の正面　２゜図、第４図Ｃは下部リンク１５
の側面図、第４図ｄは同上の正面図、第５図はモールド
ケース内にしゃ断装置部の他の開閉装置部を併設した場
合の縦断側面図、第６図は同上の平面図である。 １・・・・・・モールドケース、６・・・・・・固定接
触子、４・・・・・・消弧室、１０・・・・・・操作ハ
ンドル、１２・・・・・・上部リンク、１５・・・・・
・下部リンク、２４・・・・・・保持１）ンク、２５・
・・掛金具、３５・・・・・・引外し素子、２０・・・
・・・可動接触子。 第３図 第５図−The drawings show an example of the implementation of the present invention. Fig. 1 is a vertical side view, Fig. 2 is an explanatory diagram of the operation of the tripping mechanism when the circuit is closed and opened, and Fig. 3 is an illustration of the operation of the tripping mechanism when the circuit is cut off. During the explanation of the operation, Fig. 4a is a side view of the holder 29, etc.
The figure is the same front view as above. 2° view and Figure 4 C are the lower link 15.
FIG. 4d is a front view of the same as above, FIG. 5 is a vertical side view of the case where another opening/closing device part of the breaker part is installed in the molded case, and FIG. 6 is a plan view of the same as above. . 1... Mold case, 6... Fixed contact, 4... Arc extinguishing chamber, 10... Operating handle, 12... Upper part Link, 15...
・Lower link, 24...Hold 1) link, 25・
...Latch fitting, 35...Tripping element, 20...
...Movable contact. Figure 3 Figure 5-

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モールドケースの下側部に固定接触子、消弧室等からな
るしゃ断機構部を設け、モールドケース上側部に操作ハ
ンドル、リンク、掛金具、引外し素子等からなる引外し
機構部を設け、引外し機構部のリンクに基端部を接続し
た可動接触子の自由−端光端部を固定接触子に離接せし
めるべくモールドケース下側部の消弧室まで延出したこ
とを特徴とする回路しゃ断器。A cutoff mechanism consisting of a fixed contact, an arc extinguishing chamber, etc. is provided on the lower side of the mold case, and a tripping mechanism consisting of an operating handle, a link, a latch, a tripping element, etc. is provided on the upper side of the mold case. A circuit characterized in that the free-end light end of a movable contact whose base end is connected to a link of a removal mechanism extends to an arc extinguishing chamber in a lower part of a molded case in order to bring it into and out of contact with a fixed contact. Breaker.