JPS6262273U

JPS6262273U -

Info

Publication number: JPS6262273U
Application number: JP19938984U
Authority: JP
Priority date: 1984-12-29
Filing date: 1984-12-29
Publication date: 1987-04-17

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の回路図、第２図
はその動作説明図、第３図はラムダダイオードの
電圧電流特性図、第４図はラムダダイオードを用
いたヒステリシス回路の特性図である。１……商用電源、２……充電回路、３……蓄電
池、８……分圧用抵抗、１０……ラムダダイオー
ド、１１……抵抗、１２……トランジスタ、１３
……発光ダイオード、１４……レベル検出回路、
１７……リレー、１７ａ……常開接点、１８，１
９……抵抗。 Fig. 1 is a circuit diagram of an embodiment of this invention, Fig. 2 is an explanatory diagram of its operation, Fig. 3 is a voltage-current characteristic diagram of a lambda diode, and Fig. 4 is a characteristic diagram of a hysteresis circuit using a lambda diode. be. 1... Commercial power supply, 2... Charging circuit, 3... Storage battery, 8... Voltage dividing resistor, 10... Lambda diode, 11... Resistor, 12... Transistor, 13
...Light emitting diode, 14...Level detection circuit,
17... Relay, 17a... Normally open contact, 18,1
9...Resistance.

補正昭６０．１．２３考案の名称を次のように補正する。考案の名称非常用負荷装置実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment January 23, 1980 The name of the invention is amended as follows. Title of the invention Emergency load device The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】商用電源と、この商用電源に接続された充電回
路と、この充電回路の出力端に接続された蓄電池
と、この蓄電池の出力側に商用電源遮断時に閉成
するスイツチを介して接続された非常用負荷と、
表示素子を含んで蓄電池に並列接続され前記表示
素子に電流を流すことにより蓄電池の充電状態を
適宜表示する蓄電池電圧監視回路とを備えた非常
用負荷装置において、充電開始から所定時間の間
前記蓄電池電圧監視回路に流れる電流を制限した
ことを特徴とする非常用負荷装置。 [Claims for Utility Model Registration] A commercial power source, a charging circuit connected to the commercial power source, a storage battery connected to the output end of the charging circuit, and a switch on the output side of the storage battery that is closed when the commercial power is cut off. with an emergency load connected via
In an emergency load device including a storage battery voltage monitoring circuit that includes a display element and is connected in parallel to a storage battery and appropriately displays the state of charge of the storage battery by passing a current through the display element, the storage battery is An emergency load device characterized by limiting the current flowing through a voltage monitoring circuit.

【図面の簡単な説明】第１図はこの考案の一実施例の回路図、第２図
はその動作説明図、第３図はラムダダイオードの
電圧電流特性図、第４図はラムダダイオードを用
いたヒステリシス回路の特性図である。１……商用電源、２……充電回路、３……蓄電
池、８……分圧用抵抗、１０……ラムダダイオー
ド、１１……抵抗、１２……トランジスタ、１３
……発光ダイオード、１４……レベル検出回路、
１７……リレー、１７ａ……常開接点、１８，１
９……抵抗。[Brief explanation of the drawings] Fig. 1 is a circuit diagram of an embodiment of this invention, Fig. 2 is an explanatory diagram of its operation, Fig. 3 is a voltage-current characteristic diagram of a lambda diode, and Fig. 4 is a diagram of a lambda diode. FIG. 3 is a characteristic diagram of a hysteresis circuit. 1... Commercial power supply, 2... Charging circuit, 3... Storage battery, 8... Voltage dividing resistor, 10... Lambda diode, 11... Resistor, 12... Transistor, 13
...Light emitting diode, 14...Level detection circuit,
17... Relay, 17a... Normally open contact, 18,1
9...Resistance.

Claims

[Scope of utility model registration request]

In an emergency light battery checker that is connected to the output end of a charging circuit for charging a storage battery, which is an emergency power source, and detects the battery voltage of the storage battery and displays the required display, the voltage of the storage battery reaches a predetermined level. The level detection circuit that activates when
A battery checker for an emergency light, characterized in that the displayed current is reduced until the voltage of the storage battery reaches a predetermined level.