JPH0386750U

JPH0386750U -

Info

Publication number: JPH0386750U
Application number: JP14921789U
Authority: JP
Priority date: 1989-12-25
Filing date: 1989-12-25
Publication date: 1991-09-03

Description

[Brief explanation of drawings]

第１図…第１の実施例にかかわる携帯電源装置
の回路図、第２図…第１の実施例にかかわる携帯
電源装置の外観図、第３図…第１の実施例にかか
わる携帯電源装置の要部断面図、第４図…第２の
実施例にかかわる携帯電源装置の回路図、第５図
…第２の実施例にかかわる携帯電源装置の外観図
、第６図…第２の実施例にかかわる携帯電源装置
の要部断面図、第７図…第３の実施例にかかわる
携帯電源装置の回路図、第８図…従来の携帯電源
装置。図において、１ないし３は充電ジヤツク、４な
いし６は抵抗、７ないし９はダイオード、１０は
コンデンサ、１１，１２は出力端子、１１Ａ，１
１２Ａは極板、１３は携帯電源装置、１４はケー
ス、１５は注意ラベル、１６は充電時間表示ラベ
ル、１７，１７Ａ，１７Ｂ，１７Ｃ，１７Ｄは電
気二重層コンデンサ、１８，１９は支持部材、２
０はプリント基板、２１は回路素子、２２ないし
２７は連動切換スイツチ、２８切り換元摘み、２
９は絶縁板、３０は電圧検出駆動回路、３１はリ
レーコイル、３２，３３はリレー接点、４０は携
帯電源装置、４１，４２は入力端子、４３は整流
回路、４４は電圧制御回路、４５はコンデンサ、
４６，４７は出力端子である。 Fig. 1...A circuit diagram of a portable power supply device according to the first embodiment, Fig. 2...An external view of the portable power supply device according to the first embodiment, Fig. 3...A portable power supply device according to the first embodiment. FIG. 4: A circuit diagram of a portable power supply device according to the second embodiment; FIG. 5: An external view of the portable power supply device according to the second embodiment; FIG. 6: Second implementation. FIG. 7 is a sectional view of a main part of a portable power supply device according to an example; FIG. 7 is a circuit diagram of a portable power supply device according to a third embodiment; FIG. 8 is a conventional portable power supply device. In the figure, 1 to 3 are charging jacks, 4 to 6 are resistors, 7 to 9 are diodes, 10 is a capacitor, 11 and 12 are output terminals, 11A, 1
12A is an electrode plate, 13 is a portable power supply device, 14 is a case, 15 is a caution label, 16 is a charging time display label, 17, 17A, 17B, 17C, 17D are electric double layer capacitors, 18, 19 are support members, 2
0 is a printed circuit board, 21 is a circuit element, 22 to 27 are interlocking changeover switches, 28 is a switching source knob, 2
9 is an insulating plate, 30 is a voltage detection drive circuit, 31 is a relay coil, 32, 33 are relay contacts, 40 is a portable power supply device, 41, 42 are input terminals, 43 is a rectifier circuit, 44 is a voltage control circuit, 45 is a capacitor,
46 and 47 are output terminals.

Claims

[Scope of utility model registration request]

A charging jack to which an adapter for converting a commercial power supply to a constant DC voltage is connected, a resistor connected to the charging jack for limiting charging current, a reverse current blocking diode connected in series with the resistor, A portable power supply device comprising a capacitor that is charged via a diode and from which an output voltage is taken out from both ends.