Power-supply control device for rechargeable battery and external power source of notebook computer

The utility model relates to a power-supply control device for a rechargeable battery and an external power source of a notebook computer. The current notebook computer adopts two power supply modes of the external power source and the matched rechargeable battery, and the battery must be assembled...

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Bibliographic Details
Main Author HAO CHUNMEI
Format Patent
LanguageChinese
English
Published 05.09.2012
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The utility model relates to a power-supply control device for a rechargeable battery and an external power source of a notebook computer. The current notebook computer adopts two power supply modes of the external power source and the matched rechargeable battery, and the battery must be assembled in a computer body to be charged. When the computer uses the external power source, a battery circuit is communicated with the computer, so that the rechargeable battery is continually overcharged, and the performance and the service life of the battery are greatly damaged. The power-supply control device comprises a notebook computer body (1), the rechargeable battery (2) and an external power source interface (3), wherein the rechargeable battery (2) and the external power source interface (3) are installed on the notebook computer body. The external power source interface and the rechargeable battery are connected with the power source circuit (4) of the notebook computer in parallel, and a control switch (5) is
Bibliography:Application Number: CN2012219473U