JPS6055243U - Automotive power supply unit - Google Patents

Automotive power supply unit

Info

Publication number
JPS6055243U
JPS6055243U JP1983148434U JP14843483U JPS6055243U JP S6055243 U JPS6055243 U JP S6055243U JP 1983148434 U JP1983148434 U JP 1983148434U JP 14843483 U JP14843483 U JP 14843483U JP S6055243 U JPS6055243 U JP S6055243U
Authority
JP
Japan
Prior art keywords
power supply
output terminal
rechargeable battery
supply unit
voltage drop
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
JP1983148434U
Other languages
Japanese (ja)
Inventor
小野　史郎
村岡　建樹
Original Assignee
矢崎総業株式会社
名古屋電機工業株式会社
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 矢崎総業株式会社, 名古屋電機工業株式会社 filed Critical 矢崎総業株式会社
Priority to JP1983148434U priority Critical patent/JPS6055243U/en
Publication of JPS6055243U publication Critical patent/JPS6055243U/en
Pending legal-status Critical Current

Links

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]

第１図はこの考案による車載用電源装置の一例を示すブ
ロック図、第２図はその動作の説明に供するためのタイ
ムチャートである。 １１．１２：充電可能な電池、１５：安定化回路、１６
：電源出力端子、１９：車両電源電池、２ｍ、２２：比
較器、３２：カウンタ、３３：クロック信号源、３４，
３５：遅延回路。FIG. 1 is a block diagram showing an example of an on-vehicle power supply device according to this invention, and FIG. 2 is a time chart for explaining its operation. 11.12: Rechargeable battery, 15: Stabilization circuit, 16
: Power supply output terminal, 19: Vehicle power supply battery, 2m, 22: Comparator, 32: Counter, 33: Clock signal source, 34,
35: Delay circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１、第２充電可能な電池と、これら第１、第２充電可
能な電池の出力電圧が所定値以下になったことをそれぞ
れ検出する第１、第２電圧低下検出手段と、その第１電
圧低下検出手段の検出出力に応答して上記第１充電可能
な電池を電源出力端子から切離すと共に車両内の充電用
電源に接続し、かつ上記第２充電可能な電池を上記電源
出力端子に接続する第１切換手段と、上記第２電圧低下
検出手段の検出出力により上記第２充電可能な電池を上
記電源出力端子から切離すと共に上記車両内の充電用電
源に接続し、かつ上記第１充電可能な電池を上記電源出
力端子に接続する第２切換手段とを具備する車載用電源
端子。first and second rechargeable batteries; first and second voltage drop detection means for respectively detecting that the output voltages of the first and second rechargeable batteries have become below a predetermined value; In response to the detection output of the voltage drop detection means, the first rechargeable battery is disconnected from the power supply output terminal and connected to a charging power supply in the vehicle, and the second rechargeable battery is connected to the power supply output terminal. disconnecting the second rechargeable battery from the power output terminal and connecting it to the charging power source in the vehicle according to the detection output of the first connecting switching means and the second voltage drop detection means; and second switching means for connecting a rechargeable battery to the power output terminal.
JP1983148434U 1983-09-26 1983-09-26 Automotive power supply unit Pending JPS6055243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983148434U JPS6055243U (en) 1983-09-26 1983-09-26 Automotive power supply unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983148434U JPS6055243U (en) 1983-09-26 1983-09-26 Automotive power supply unit

Publications (1)

Publication Number Publication Date
JPS6055243U true JPS6055243U (en) 1985-04-18

Family

ID=30329792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983148434U Pending JPS6055243U (en) 1983-09-26 1983-09-26 Automotive power supply unit

Country Status (1)

Country Link
JP (1) JPS6055243U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445133U (en) * 1977-09-03 1979-03-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445133U (en) * 1977-09-03 1979-03-28

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