Vehicle-mounted USB charging device

A vehicle-mounted USB charging device comprises a front light guide panel, a cooling fin, a circuit board, a middle frame and a light guide circuit board. The front light guide panel is provided with a first interface and a second interface, a first icon is marked above the first interface, a second...

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Bibliographische Detailangaben
Hauptverfasser:	LU TIANRU, DENG YOUGEN, DAI DALI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERATION MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	A vehicle-mounted USB charging device comprises a front light guide panel, a cooling fin, a circuit board, a middle frame and a light guide circuit board. The front light guide panel is provided with a first interface and a second interface, a first icon is marked above the first interface, a second icon is marked above the second interface, and the periphery of the first interface and the periphery of the second interface are each provided with a circle of corresponding interface shape identification graph; the circuit board and the light guide circuit board are fixed on the middle frame through fasteners, and the cooling fins are connected with the circuit board through thermal grease; the front light guide panel is clamped on a combined body formed by the circuit board, the light guide circuit board, the middle frame and the radiating fins through a buckle; the light guide circuit board is provided with a plurality of LEDs, and when the LEDs are powered on, the first icon, the second icon and the interface