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Battery charger and power supply apparatus

A battery charger and battery technology, applied in battery circuit devices, secondary battery charging/discharging, circuit devices, etc., can solve problems such as inability to use batteries

Inactive Publication Date: 2014-01-08
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At this time, in the battery charger described in Patent Document 1, the power of the battery cannot be used as a power source for other devices such as lighting fixtures or television sets.

Method used

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  • Battery charger and power supply apparatus
  • Battery charger and power supply apparatus
  • Battery charger and power supply apparatus

Examples

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Embodiment Construction

[0042] The following is based on Figure 1 to Figure 11 Embodiments of the present invention will be described.

[0043] Initially, using Figure 1 ~ Figure 3 The configuration of a power supply device including the battery charger according to the first embodiment of the present invention will be described. figure 1 is an oblique view showing a power supply unit including a battery charger and a battery connected to the battery charger, figure 2 is a block diagram showing the configuration of the battery charger, image 3 To indicate as carrying figure 1 A side view of an electric assist bicycle with an example of battery-specific equipment. in addition, figure 2 The thick solid lines inside the battery charger shown indicate power lines, and the thin solid arrows indicate signal lines.

[0044] Power supply unit 1 such as figure 1 A battery 10 and a battery charger 20 are shown.

[0045] The battery 10 is used for the image 3 The power-supply battery of the power-a...

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PUM

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Abstract

A battery charger (20) of a power supply apparatus (1) can, mechanically and electrically, freely connect to and disconnect from a battery (10) for supplying electrical power to an electrically assisted bicycle (100) constituting a specific device, another device is electrically connected thereto, and an alternating-current socket (31) and / or USB connection terminal (32) is provided thereto for supplying electrical power of the battery (10) to the other device.

Description

technical field [0001] The present invention relates to a battery charger for charging a battery used to power a particular device. Also, it relates to a power supply device including the battery charger and a battery for supplying electric power to a specific device. Background technique [0002] An electric vehicle such as an electric car, an electric motorcycle, or a power-assisted bicycle, or an electric tool such as an electric drill is equipped with a battery (battery) as a secondary battery, and the electric power of the battery drives a motor. In order to charge the batteries mounted on these electric vehicles or electric tools, a battery charger powered by a commercial AC power supply is used. Such a battery charger is described in Patent Document 1. [0003] prior art literature [0004] patent documents [0005] Patent Document 1: Japanese Patent Application Laid-Open No. 8-182206 [0006] Summary of the invention [0007] The problem to be solved by the inv...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00H01M10/44H01M10/48
CPCH01M2220/20H01M10/46H02J7/0054H02J7/0068H02J2007/0062Y02E60/12H01M10/42H01M10/448H01M2220/10H02J7/0063H02J7/342Y02E60/10H02J7/00714H02J7/007182H02J7/00
Inventor 鹰尾宏青木英明
Owner PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD