JPS60129070U - Storage battery reverse connection detection device - Google Patents

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 the drawing]

第１図乃至第４図は蓄電池逆接続検出回路の従来例を示
す回路図、第５図は本考案に係る一実施例の回路図、第
６図は第５図の逆接続検出及び表示器の回路図、第７図
はＰ型警報ヒユーズの正面図及び横断面図、第８図は本
考案に係る別の実施例の回路図、第９図は第８図の逆接
続検出及び表示器の回路図゛である。 １・・・電源接続端子、２・・・充電器、３・・・逆接
続検出器、及び表示回路、′４・・・蓄電池接続端子、
５・・・負荷接続端子、６・・・負荷、７・・・正常接
続蓄電池、苧・・・逆接続蓄電池。Figures 1 to 4 are circuit diagrams showing conventional examples of storage battery reverse connection detection circuits, Figure 5 is a circuit diagram of one embodiment of the present invention, and Figure 6 is the reverse connection detection and display shown in Figure 5. 7 is a front view and cross-sectional view of a P-type alarm fuse, FIG. 8 is a circuit diagram of another embodiment of the present invention, and FIG. 9 is a reverse connection detection and display device of FIG. 8. This is the circuit diagram. 1... Power supply connection terminal, 2... Charger, 3... Reverse connection detector and display circuit, '4... Storage battery connection terminal,
5...Load connection terminal, 6...Load, 7...Normal connection storage battery, Ramie...Reverse connection storage battery.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主回路止発振停止端子を有し該主回路をドライブする制
御回路よりなるスイッチング式充電器の出力端子間に接
続され逆接続蓄電池からの逆電流にのみ応動してラッチ
する逆接続検出及び表示器と、該逆接続検出及び表示器
の一端と蓄電池接続端子の一端との間に直列に接続され
常時液で上記逆接続検出及び表示器の逆電流検出に応動
して断となる素子と、上記充電器制御回路の発振停止端
子間に接続され常時開で上記逆接続検出器の逆電流検出
に応動して閉となる接点とからなることを特徴とする蓄
電池逆接続検出装置。A reverse connection detection and display device that is connected between the output terminals of a switching type charger that has a main circuit stop oscillation stop terminal and a control circuit that drives the main circuit, and latches only in response to reverse current from a reverse connection storage battery. and an element that is connected in series between one end of the reverse connection detection and display device and one end of the storage battery connection terminal and that is constantly disconnected in response to the reverse connection detection and display device's reverse current detection, and A storage battery reverse connection detection device comprising: a contact that is connected between oscillation stop terminals of a charger control circuit, is normally open, and is closed in response to reverse current detection by the reverse connection detector.