JPS5966350U

JPS5966350U - Temperature-controlled charging device

Info

Publication number: JPS5966350U
Application number: JP16042782U
Authority: JP
Inventors: 義行中玉利; 繁野　雅信
Original assignee: 松下電器産業株式会社
Priority date: 1982-10-22
Filing date: 1982-10-22
Publication date: 1984-05-04
Also published as: JPH0139071Y2

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

[Brief explanation of the drawing]

第１図は従来の温度制御式充電装置のブロック図、第２
図Ａ、　Ｂはその充電特性図、第３図はこの考案の一実
施例のブロック図、第４図はその要部具体回路図である
。６・・・・・・交流電源、７・・・・・・降圧トランス
、８・・・・・・整流回路、９・・・・・・充電制御回
路、１０・・・・・・充電制御素子、１１・・・・・・
充電検出回路、１５・・・・・・サーモスタット、１６
・・・・・・二次電池、２６・・・・・・開閉装置、２
７・・・・・・発光ダイオミド、２８・・・・・・ダイ
オード、３２・・・・・・電池ブロック、１７〜１９・
・・・・・トランジスタ、２０〜２４・・・・・・抵抗
、２５・・・・・・コンデンサ。Figure 1 is a block diagram of a conventional temperature-controlled charging device, Figure 2
Figures A and B are its charging characteristic diagrams, Figure 3 is a block diagram of an embodiment of this invention, and Figure 4 is a specific circuit diagram of its main parts. 6... AC power supply, 7... Step-down transformer, 8... Rectifier circuit, 9... Charging control circuit, 10... Charging control Motoko, 11...
Charging detection circuit, 15...Thermostat, 16
・・・・・・Secondary battery, 26・・・Switching device, 2
7... Light emitting diomide, 28... Diode, 32... Battery block, 17-19.
...Transistor, 20-24...Resistor, 25...Capacitor.

Claims

[Scope of utility model registration request]

(1) A series circuit of a rectified power source and a charging control element, a series circuit of a secondary battery and a reverse current blocking diode connected between one end and the other end of the series circuit of the rectified power source and charging control element, and a series circuit of the rectified power source and charging control element. a first resistor having one end connected to one end of the series circuit of the control element;
a normally closed switch with one end of itself connected to the other end of the resistor;
A first transistor whose collector is connected to the other end of this normally closed switch □ and whose emitter is connected to the other end of the series circuit of the rectified power supply and charging control element, and one end of the series circuit of the rectified power supply and charge control element. a second resistor connected between the base of the first transistor and the base of the first transistor; and a third resistor connected between the base of the first transistor and the other end of the series circuit of the rectifying power supply and charge control element. a resistor, a capacitor connected in parallel with the third resistor, and a second transistor whose collector is connected to the base of the first transistor and whose emitter is connected to the other end of the series circuit of the rectifier power supply and charge control element. and a thermostat disposed close to the secondary battery and inserted on either the collector side or the emitter side of the second transistor, and between the first resistor and the base of the second transistor. a fourth resistor connected, a fifth resistor having one end connected to the other end of the first resistor, a base connected to the other end of the fifth resistor, and the rectifying power supply and charging control element. and a 35th transistor having an emitter connected to the other end of the series circuit of the transistor and turning on and off the charging control element in response to turning on and off of the transistor.

(2) A charging display element is connected between the other end of the first resistor and the other end of the series circuit of the rectified power supply and the charging control element, as claimed in claim (1) of the registered utility model claim. Temperature-controlled charging device.