JPS5835229U - contact switching device - Google Patents

contact switching device

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Publication number
JPS5835229U
JPS5835229U JP12977081U JP12977081U JPS5835229U JP S5835229 U JPS5835229 U JP S5835229U JP 12977081 U JP12977081 U JP 12977081U JP 12977081 U JP12977081 U JP 12977081U JP S5835229 U JPS5835229 U JP S5835229U
Authority
JP
Japan
Prior art keywords
contact
ring
contact layer
noble metal
shaped contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12977081U
Other languages
Japanese (ja)
Inventor
和久 吉田
昭彦 平尾
Original Assignee
松下電工株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP12977081U priority Critical patent/JPS5835229U/en
Publication of JPS5835229U publication Critical patent/JPS5835229U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案接点開閉装置の一実施例を示し、第１図は
分解斜面図、第２図は開閉動作図である。 １．５・・・接点、７・・・浮動接点、２・・・貴金属
層、３・・・金属層、４，６・・・接点板、８・・・バ
ネ板。The drawings show an embodiment of the contact opening/closing device of the present invention, FIG. 1 is an exploded perspective view, and FIG. 2 is an opening/closing operation diagram. 1.5... Contact, 7... Floating contact, 2... Precious metal layer, 3... Metal layer, 4, 6... Contact plate, 8... Spring plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電気的抵抗値が小さく、且つ融点が低い貴金属製のリン
グ状接点層を上部に設け、電気的抵抗値が前記貴金属製
リング状接点層より大きく、且つ融点が高い金属製接点
層を下部に設けてなした一方接点と、リング状接点層と
同材料製の貴金属製のリング状接点とを固定接点板と可
動接点板とに対峙して設け１、前記下部の金属製接点層
と同材料製であり、而も貴金属製リング状接点層の内孔
を通って該下部の接点層と離合し、且つ前記貴金属製リ
ング状接点及びその接点板を挿通すると共にバネ板にて
該接点より突出するよう弾圧されて該接点板に装備され
た浮動接点とでなる接点開閉装置！A ring-shaped contact layer made of a noble metal having a small electrical resistance value and a low melting point is provided on the upper part, and a metal contact layer having a higher electrical resistance value and a higher melting point than the ring-shaped contact layer made of a noble metal is provided on the lower part. A ring-shaped contact and a ring-shaped contact made of a noble metal made of the same material as the ring-shaped contact layer are provided facing the fixed contact plate and the movable contact plate 1, and a ring-shaped contact made of the same material as the lower metal contact layer is provided. and separates from the lower contact layer through the inner hole of the ring-shaped contact layer made of noble metal, and passes through the ring-shaped contact made of noble metal and its contact plate, and protrudes from the contact with a spring plate. A contact opening/closing device consisting of a floating contact mounted on the contact plate and pressed like this!
JP12977081U 1981-08-31 1981-08-31 contact switching device Pending JPS5835229U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12977081U JPS5835229U (en) 1981-08-31 1981-08-31 contact switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12977081U JPS5835229U (en) 1981-08-31 1981-08-31 contact switching device

Publications (1)

Publication Number Publication Date
JPS5835229U true JPS5835229U (en) 1983-03-08

Family

ID=29923432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12977081U Pending JPS5835229U (en) 1981-08-31 1981-08-31 contact switching device

Country Status (1)

Country Link
JP (1) JPS5835229U (en)

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