JPS5862532U

JPS5862532U - temperature fuse

Info

Publication number: JPS5862532U
Application number: JP15733281U
Authority: JP
Inventors: 岩成　貞吉
Original assignee: 日本電気ホームエレクトロニクス株式会社
Priority date: 1981-10-21
Filing date: 1981-10-21
Publication date: 1983-04-27

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

Description

[Brief explanation of the drawing]

第１図は従来の温度ヒユーズの一例を示す要部断面図、
第２図及び第３図は第１図の温度ヒユーズの動作後の正
常時及び異常時の要部断面図、第４図及び第５図は本考
案の一実施例を示す要部断面図及びＩ−Ｉ線に沿う拡大
断面図、第６図及び第７図は本考案の変形例を説明する
ための可溶合金５の側面図及び■−■線断面図、第８図
及び第９図は本考案の他の変形例を説明するための可溶
合金の側面図及び■−■線断面図である。２．３・・・・・・リード線、８・・・・・・可溶合金
、１０゜１０’、１０“・・・・・・括れ部。Figure 1 is a sectional view of the main parts showing an example of a conventional temperature fuse.
2 and 3 are sectional views of main parts of the temperature fuse shown in Fig. 1 in normal and abnormal states after operation, and FIGS. 4 and 5 are sectional views of main parts showing an embodiment of the present invention. An enlarged sectional view taken along the line I-I, FIGS. 6 and 7 are a side view of the fusible alloy 5, and a sectional view taken along the line ■-■, FIGS. 8 and 9. 2 is a side view and a sectional view taken along the line ■-■ of a fusible alloy for explaining another modification of the present invention. 2.3... Lead wire, 8... Fusible alloy, 10° 10', 10"... Constriction.

Claims

[Scope of utility model registration request]

A temperature fuse in which lead wires are electrically and mechanically connected to both ends of a fusible alloy, characterized in that a constricted portion having a smaller cross-sectional area than the others is formed approximately in the center of the fusible alloy.