| CPC H02J 7/0044 (2013.01) | 6 Claims |
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1. A Vehicle Cigarette Lighter Adapter (CLA) with Fan and USB Charger, comprising a charger body for use with a vehicle cigarette lighter jack, wherein the charger body comprises: a shell with an opening on the top, a fixed cover which is disposed at the opening of the shell, a plurality of first heat emission holes which are provided to run through the fixed cover, and a control circuit board and an adapter board which are arranged in the shell from top to bottom; wherein the adapter board is provided with several charging interfaces; the several charging interfaces pass through the side of the shell which is close to the fixed cover and/or through the fixed cover; there are gaps between the adapter board and the inner side wall of the shell and between the control circuit board and the inner side wall of the shell;
the shell further comprising a connecting shell inserted into the vehicle cigarette lighter jack; a limited shell which is integrally arranged on the top of the connecting shell and is used to limit at outside of the vehicle cigarette lighter jack; the fixed cover covers the opening at top of the limited shell, and a plurality of second heat emission holes are annularly penetrated on bottom of the limited shell, the adapter board is fixedly installed in the limited shell, and the control circuit board extends into connecting shell from the limited shell;
the vehicle charger further comprising a cooling fan arranged in the shell, wherein the cooling fan is electrically connected to the control circuit board, and the air outlet of the cooling fan faces to one side of the first heat emission holes; and
wherein a fixed column is integrally arranged on the inner side wall of the limited shell, and the adapter board is fixed on the top of the fixed column, a limited slot penetrates the adapter board, and a limited block is protruding upward on the top of the control circuit board for insertion into the limited slot.
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