JPS616220U

JPS616220U - Short circuit indicator for cased switch

Info

Publication number: JPS616220U
Application number: JP9065084U
Authority: JP
Inventors: 賢司広江
Original assignee: エナジーサポート株式会社
Priority date: 1984-06-18
Filing date: 1984-06-18
Publication date: 1986-01-14

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

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す短絡表示装置の部分
縦断面図、第２図はその短絡表示装置を備えたケース入
り開閉器の全体を縮小して示す正面図、第３図は第１区
の短絡表示装置の部分底面図である。図において１はケース、−２はケース本体、３は底蓋、
９は短絡表示装置、１０は支持筒抹、１１は受圧部材、
１６は表示栓、１７は弾性掛止体、１９はカバー体、２
０は連結紐である。〜Fig. 1 is a partial longitudinal cross-sectional view of a short-circuit indicator showing an embodiment of this invention, Fig. 2 is a front view showing a reduced scale of the entire cased switch equipped with the short-circuit indicator, and Fig. 3 FIG. 3 is a partial bottom view of the short circuit display device in the first section; In the figure, 1 is the case, -2 is the case body, 3 is the bottom cover,
9 is a short circuit display device, 10 is a support tube, 11 is a pressure receiving member,
16 is a display stopper, 17 is an elastic hook, 19 is a cover body, 2
0 is a connecting string. ~

Claims

[Claims for Utility Model Registration] 1. A cylindrical cover body 19 is provided on a part of the outside of the case 1, and the support cylinder 10 is penetrated and fixed to the case 1 so as to be located inside the cover body 19, The support cylinder 1
A pressure-receiving member 11, which is pushed outward due to an increase in internal pressure due to an internal short circuit of the switch, is fitted into the support cylinder 10 via an O-ring 12, and an indicator plug 16 is fitted to the outer end of the support cylinder 10. An elastic hooking piece 1 that is hooked to the outer periphery of the supporting cylinder 10
7, and furthermore, the indicator plug 16
A short-circuit display device for a cased switch, characterized in that it can be hung from a case 1 via a connecting string 20 or the like. 2 The case 1 consists of a substantially box-shaped case body 2 with an open bottom and a bottom lid 3 attached to the bottom opening of the case body 2, and the pressure receiving member 11 and indicator plug 16 are located at the bottom of the case body 2. A short-circuit display device for a cased switch according to claim 1, which is supported by a lid 3. 3 The pressure receiving member 11 is movably supported within a support cylinder 10 provided through the case 1, and the display stopper 16
The short-circuit display device for a cased switch according to claim 1 or 2, characterized in that is held by being hooked to the outer end of the support cylinder 10. 4 The elastic hook 17 is provided protrudingly on the display stopper 16, and is engaged with the catch recess 10b formed on the outer periphery of the support cylinder 10. A short-circuit display device for a cased switch according to Claim 3 of the Utility Model Registration Claim, characterized in that the short-circuit display device is adapted to be hung on and held in a case. 5 An indicator stopper 16 that is hooked on the outer surface of the case 1
A short-circuit display device for a cased switch according to any one of claims 1 to 4, which is characterized by being provided with a cover body 19 for enclosing the circuit breaker.