JPH0295210U - - Google Patents

Description

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

第１図、第２図はこの考案の一実施例を示す回
路遮断器の電磁装置の側面図及び組立順を示す分
解斜視図、第３図はこの考案の他の実施例を示す
電磁装置の側面図、第４図、第５図は従来の回路
遮断器の電磁装置の正面図及び側断面図である。 ７は電磁コイル、８は継鉄、８ｂは突起片、８
ｃは係止部、９は可動鉄片、９ｄはバネ支エ、１
２は押バネである。なお、各図中、同一符号は同
一、または相当部分を示す。 1 and 2 are side views and exploded perspective views showing the assembly order of an electromagnetic device for a circuit breaker showing one embodiment of this invention, and FIG. 3 is an exploded perspective view showing an electromagnetic device of another embodiment of this invention. The side view, FIGS. 4 and 5 are a front view and a side sectional view of an electromagnetic device of a conventional circuit breaker. 7 is an electromagnetic coil, 8 is a yoke, 8b is a protruding piece, 8
c is a locking part, 9 is a movable iron piece, 9d is a spring support, 1
2 is a push spring. In each figure, the same reference numerals 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] 電磁コイルを一端側に保持し磁気回路を形成す
る略Ｌ字形の継鉄、この継鉄の他端側に枢支され
一端が上記電磁コイルの電磁力に応動吸引される
可動鉄片、この可動鉄片の他端側と上記継鉄の他
端側との間に挿入され上記可動鉄片を上記吸引方
向と反対方向へ付勢する押バネを備えたことを特
徴とする回路遮断器の電磁装置。 A substantially L-shaped yoke that holds an electromagnetic coil at one end to form a magnetic circuit, a movable iron piece that is pivoted to the other end of the yoke and has one end attracted in response to the electromagnetic force of the electromagnetic coil, and this movable iron piece. An electromagnetic device for a circuit breaker, comprising a push spring inserted between the other end side of the yoke and the other end side of the yoke to urge the movable iron piece in a direction opposite to the suction direction.