JPS5931135U

JPS5931135U - Multi-pole circuit breaker

Info

Publication number: JPS5931135U
Application number: JP12650882U
Authority: JP
Inventors: 藤原　弘兵; 晴久戸田; 清隆奥田; 高下　偉
Original assignee: 三菱電機株式会社
Priority date: 1982-08-20
Filing date: 1982-08-20
Publication date: 1984-02-27

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の多極回路しゃ断器を示す正面図、第２図
は第１図の主要部の背面図、第３図は第１図のつまみ部
分の詳細を示す側断面図、第４図は第３図の平面図、第
５図はこの考案に係る多極回路しゃ断器のつまみ部分の
一実施例を示す側断面図、第６図は第５図の平面図であ
る。図において、各図中同一部分には同一符号を付しており
、２は固定鉄心、３は導体、４は可動鉄心、８は調整ね
じ、９は腕体、１１は連結棒、１４はカム、１５は軸部
、１６はつまみ、１６Ａ　　　、は凹凸、１６Ｂはっは
部、１６Ｃは溝、１６Ｅは廻し部、１７はカバー、１７
Ａ、１７Ｃは貫通孔、１８は押圧部材、１８Ａは貫通孔
、１８Ｂは凸曲部、２０はトリップバー、２２は支持部
材、２２Ａはねじ孔、２２Ｂは貫通孔、２３は固定ねじ
、２４はしやへい部材である。Fig. 1 is a front view showing a conventional multi-pole circuit breaker, Fig. 2 is a back view of the main parts of Fig. 1, Fig. 3 is a side sectional view showing details of the knob part of Fig. 1, and Fig. 4 is a front view showing a conventional multi-pole circuit breaker. 3 is a plan view of FIG. 3, FIG. 5 is a side sectional view showing an embodiment of the knob portion of the multi-pole circuit breaker according to the invention, and FIG. 6 is a plan view of FIG. 5. In the figures, the same parts in each figure are given the same reference numerals, 2 is a fixed core, 3 is a conductor, 4 is a movable core, 8 is an adjustment screw, 9 is an arm body, 11 is a connecting rod, and 14 is a cam. , 15 is the shaft portion, 16 is the knob, 16A is the unevenness, 16B is the flange portion, 16C is the groove, 16E is the rotating portion, 17 is the cover, 17
A, 17C are through holes, 18 is a pressing member, 18A is a through hole, 18B is a convex curved portion, 20 is a trip bar, 22 is a support member, 22A is a screw hole, 22B is a through hole, 23 is a fixing screw, 24 is a It is a flexible member.

Claims

[Scope of utility model registration request]

A plurality of fixed cores arranged in parallel, a plurality of movable cores provided corresponding to each of the plurality of fixed cores and attracted to the plurality of fixed cores, and the plurality of movable cores operating simultaneously. a coupling mechanism, a knob that is engaged with the coupling mechanism and displaces the plurality of movable iron cores simultaneously with respect to the plurality of fixed iron cores, a pressing member that is fixed at one end and elastically presses the knob from the other end; and a fixing screw that is screwed into the fixing part and has one end abutting the pressing member, and when the fixing screw is tightened, the pressing member comes into elastic contact with the knob, thereby fixing the knob. Multipole circuit breaker.