JPS62140637U - - Google Patents

Info

Publication number
JPS62140637U
JPS62140637U JP2875986U JP2875986U JPS62140637U JP S62140637 U JPS62140637 U JP S62140637U JP 2875986 U JP2875986 U JP 2875986U JP 2875986 U JP2875986 U JP 2875986U JP S62140637 U JPS62140637 U JP S62140637U
Authority
JP
Japan
Prior art keywords
plug
power supply
jack
external power
relay switch
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
JP2875986U
Other languages
English (en)
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 filed Critical
Priority to JP2875986U priority Critical patent/JPS62140637U/ja
Publication of JPS62140637U publication Critical patent/JPS62140637U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Direct Current Feeding And Distribution (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に関わる電源切換回
路の構成図、第2図は従来の電源切換回路の構成
図である。 1…外部電源、3…プラグ、5…負荷、7…内
部電源、9…ジヤツク、33…リレー駆動回路、
35…リレー接点。

Claims (1)

  1. 【実用新案登録請求の範囲】 外部電源を有するプラグと、 前記プラグを受け入れるジヤツクと、 前記プラグがジヤツクに挿入されていないとき
    には負荷に内部電源が加わるようにリレースイツ
    チを操作し前記プラグが前記ジヤツクに挿入され
    て前記プラグの外部電源の電圧を検出したときに
    は負荷に外部電源が加わるように前記リレースイ
    ツチを切換えるリレー駆動回路と、 を具備することを特徴とする電源切換回路。
JP2875986U 1986-02-28 1986-02-28 Pending JPS62140637U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2875986U JPS62140637U (ja) 1986-02-28 1986-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2875986U JPS62140637U (ja) 1986-02-28 1986-02-28

Publications (1)

Publication Number Publication Date
JPS62140637U true JPS62140637U (ja) 1987-09-04

Family

ID=30832020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2875986U Pending JPS62140637U (ja) 1986-02-28 1986-02-28

Country Status (1)

Country Link
JP (1) JPS62140637U (ja)

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