JPS5819427U

JPS5819427U - electrical contacts

Info

Publication number: JPS5819427U
Application number: JP11337981U
Authority: JP
Inventors: 良樹相原
Original assignee: 日本電気株式会社
Priority date: 1981-07-30
Filing date: 1981-07-30
Publication date: 1983-02-05

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 drawings]

第１図は従来のダブルトップレイ接点の斜視図、第２図
は第１図の接点を使用した一例である多接点封止形電磁
継電器の構造図、第３図は多接点封止形電磁継電器の可
動接点を示す平面図、第４図、第５図は片側端にのみ貴
金属材を穿出せしめた従来の電気接点の斜視図、第６図
は貴金属を中央部に突出させた従来の電気接点の斜視図
、第７図は本考案による電気接点の一実施例を示す斜視
図である。１０・・・ダブルトップレイ接点、１１．１２・・・高
価な貴金属接点、１３・・・卑金属基板、２１・・・気
密端子、２２・・・金属基板Ｊ２３・・・可動接点支持
板、２４・・・ケース、２５・・・可動接点、３１・・
・可動接点貴金属部、７１・・・安価な貴金属接点。Figure 1 is a perspective view of a conventional double top lay contact, Figure 2 is a structural diagram of a multi-contact sealed electromagnetic relay that uses the contact shown in Figure 1, and Figure 3 is a multi-contact sealed electromagnetic relay. A plan view showing a movable contact of a relay, Figures 4 and 5 are perspective views of a conventional electrical contact with a precious metal protruding only at one end, and Figure 6 is a perspective view of a conventional electrical contact with a precious metal protruding in the center. FIG. 7 is a perspective view of an embodiment of the electrical contact according to the present invention. DESCRIPTION OF SYMBOLS 10... Double top lay contact, 11. 12... Expensive noble metal contact, 13... Base metal board, 21... Airtight terminal, 22... Metal substrate J23... Movable contact support plate, 24 ...Case, 25...Movable contact, 31...
- Movable contact precious metal part, 71... Inexpensive precious metal contact.

Claims

[Scope of utility model registration request]

A base metal base having a generally concave cross section and having first and second raised parts facing each other with a predetermined gap therebetween, and a noble metal body of a different type is disposed on each of the first and second raised parts. electrical contacts.