Battery zero-voltage starting charging circuit and electric equipment with cover thereof

The utility model discloses a battery zero-voltage starting charging circuit and electric equipment with a cover thereof, and relates to the field of charging circuits. The battery zero-voltage starting charging circuit comprises a cover closing detection module, wherein the cover closing detection...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: AN FEIHU, LI XIN, TIAN BAOJUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a battery zero-voltage starting charging circuit and electric equipment with a cover thereof, and relates to the field of charging circuits. The battery zero-voltage starting charging circuit comprises a cover closing detection module, wherein the cover closing detection module is used for detecting cover opening or cover closing; the charging power supply module is connected with the cover closing detection module, and the charging power supply module is used for providing electric power; the switch control module is respectively connected with the charging power supply module and the cover closing detection module; the charging module is connected with the switch control module; and the main control module is respectively connected with the cover closing detection module and the charging power supply module. According to the embodiment of the invention, under the condition that the voltage of the rechargeable battery is zero during charging, cover closing can be sensed, and autom