JPS5855346U

JPS5855346U - Fuse

Info

Publication number: JPS5855346U
Application number: JP15006981U
Authority: JP
Inventors: 茂雄久保木
Original assignee: 株式会社東芝
Priority date: 1981-10-12
Filing date: 1981-10-12
Publication date: 1983-04-14

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図は従来ヒユーズの断面図、第２図は本考案のヒユ
ーズの表示装置部分を示す断面図、第３図は第２図の部
分拡大図、第４図は表示棒押えの展開図、第５図は表示
棒の変形例である。１・・・・・・絶縁筒、２．２′・・・・・・キャップ
、３・・・・・・ヒユーズエレメント、４・＝・・・・
溶断表示可溶線、５・・・・・・表示片、６・・・・・
・ばね、７・・・・・・消弧剤、′１０・・・・・−ｆ
ｄ！！、縁ｍ、１１・・・・・・キャップ、１２・・・
・・・ヒユーズエレメント、１３・・・・・・スリーブ
、１４・・・・・・表示棒、１５・・・・・・溶断表示
可溶線、１６・・・・・・ばね、１７・・・・・・底板
、１８・・・・・・絶縁板、１９・・・・・・表示線止
め、２０・・・・・・抵抗線、２１・・・・・・表示棒
押え。Fig. 1 is a sectional view of a conventional fuse, Fig. 2 is a sectional view showing the display device portion of the fuse of the present invention, Fig. 3 is a partially enlarged view of Fig. 2, and Fig. 4 is a developed view of the display bar holder. FIG. 5 shows a modification of the display bar. 1... Insulation tube, 2.2'... Cap, 3... Fuse element, 4... =...
Fusing display fusible wire, 5...Display piece, 6...
・Spring, 7... Arc quenching agent, '10...-f
d! ! , edge m, 11... cap, 12...
... Fuse element, 13 ... Sleeve, 14 ... Indication rod, 15 ... Fusing display fusible wire, 16 ... Spring, 17 ... ... Bottom plate, 18 ... Insulating plate, 19 ... Display wire stopper, 20 ... Resistance wire, 21 ... Display rod holder.

Claims

[Scope of utility model registration request]

(1) For fuses in which both ends of the insulating cylinder are sealed with caps, and an indicator line in which the fuse element and the blown indicator fusible wire and resistance wire are connected in series is stretched between both caps, the cap on the fused indicator side has a conductive bottom plate. A fuse characterized in that a spring, an indicator rod, and an indicator rod holder are housed in the sleeve, an insulating plate is attached to the outside of the sleeve, and the indicator rod is made to protrude by blowing a fusible display wire.

(2) A utility model characterized in that the tip of the display bar is covered with a spring holder, and the tip of the spring holder is bent to hold a portion of the spring and prevent the indicator bar from falling due to the display bar holder even if it protrudes. The fuse according to claim 1 of the registered claim.