JPS5890035U - Battery reverse connection protection circuit - Google Patents

Battery reverse connection protection circuit

Info

Publication number
JPS5890035U
JPS5890035U JP1981184861U JP18486181U JPS5890035U JP S5890035 U JPS5890035 U JP S5890035U JP 1981184861 U JP1981184861 U JP 1981184861U JP 18486181 U JP18486181 U JP 18486181U JP S5890035 U JPS5890035 U JP S5890035U
Authority
JP
Japan
Prior art keywords
battery
protection circuit
connection protection
reverse connection
battery reverse
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
JP1981184861U
Other languages
Japanese (ja)
Inventor
湯川　秀樹
Original Assignee
国産電機株式会社
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 国産電機株式会社 filed Critical 国産電機株式会社
Priority to JP1981184861U priority Critical patent/JPS5890035U/en
Publication of JPS5890035U publication Critical patent/JPS5890035U/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) [Summary] 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 drawings]

第１図は本考案の基本構成を示す接続図、第２図及び第
３図はそれぞれ本考案の異なる具体的実施例を示す接続
図、第４図は本考案の基本構成の変形例を示す接続図で
ある。 １・・・・・・バッテリ、２・・・・・・保護すべき回
路、３・・・・・・バッテリ逆接続保護回路、３Ａ・・
・・・・電磁スイッチの励磁コイル、３Ｂ、　　３Ｂ’
・・・・・・接点。Figure 1 is a connection diagram showing the basic configuration of the present invention, Figures 2 and 3 are connection diagrams showing different specific embodiments of the invention, and Figure 4 is a modification of the basic configuration of the invention. It is a connection diagram. 1...Battery, 2...Circuit to be protected, 3...Battery reverse connection protection circuit, 3A...
...Excitation coil of electromagnetic switch, 3B, 3B'
······contact.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バッテリが接続されている回路を前記バッテリの逆接続
時に保護するバッテリ逆接続保護回路において、保護す
べき回路と前記バッテリとの間に挿入された接点と前記
バッテリにより励磁される励磁コイルとを有する電磁ス
イッチと、前記励磁コイルに対して直列に接続されて該
励磁コイルの電流の向きを規制するダイオードとを具備
し、前記バッテリが正しく接続されているときに前記接
点が閉じ該バッテリの逆接続時に前記接点が開くように
前記電磁スイッチが構成されていることを特徴とするバ
ッテリ逆接続保護回路。A battery reverse connection protection circuit that protects a circuit to which a battery is connected when the battery is reversely connected, comprising a contact inserted between the circuit to be protected and the battery, and an excitation coil excited by the battery. comprising an electromagnetic switch and a diode connected in series with the excitation coil to regulate the direction of current in the excitation coil, and the contact closes when the battery is connected correctly, and the battery is reversely connected. A reverse battery connection protection circuit, characterized in that the electromagnetic switch is configured such that the contact is opened when the electromagnetic switch is opened.
JP1981184861U 1981-12-14 1981-12-14 Battery reverse connection protection circuit Pending JPS5890035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981184861U JPS5890035U (en) 1981-12-14 1981-12-14 Battery reverse connection protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981184861U JPS5890035U (en) 1981-12-14 1981-12-14 Battery reverse connection protection circuit

Publications (1)

Publication Number Publication Date
JPS5890035U true JPS5890035U (en) 1983-06-18

Family

ID=29985392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981184861U Pending JPS5890035U (en) 1981-12-14 1981-12-14 Battery reverse connection protection circuit

Country Status (1)

Country Link
JP (1) JPS5890035U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426325A (en) * 1987-07-21 1989-01-27 Toshiba Corp Power source device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145676A (en) * 1980-04-14 1981-11-12 Hitachi Ltd Preventive circuit for reverse connection of battery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145676A (en) * 1980-04-14 1981-11-12 Hitachi Ltd Preventive circuit for reverse connection of battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426325A (en) * 1987-07-21 1989-01-27 Toshiba Corp Power source device

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