Patent ID: 9553464
Date: 2017-01-24
CPC Classifications: H02J

Claim:
1. An in-vehicle-mounted charging device comprising: a charging main body comprising: an external module comprising a charging plug and a second shell, the charging plug protruding from the second shell, the charging plug configured for being electrically connected to the charging socket of the portable electronic device to charge the portable electronic device with the charging voltage and current through the USB interface; an electric wire having a first end and a second end, the first end electrically connected to the power plug of the charging main body, and the second end electrically connected to the external module, thereby electrically connecting the charging main body to the external module; and a light module comprising a lamp and a switch, wherein the switch and the lamp are arranged on the second shell, the electric wire is electrically connected to the lamp and switch, the switch is electrically connected to the lamp, the lamp is configured for providing illumination, and the switch is configured to activate and deactivate the lamp; wherein the current indicating lamp shows a state of charge of the portable electronic device when either the USB interface or the charging plug is electrically connected to the charging socket of the portable electronic device.