Patent ID: 7843684

Claim:
A waterproof and heat-dissipating structure comprising: a housing structure, with a first ventilation hole, a second ventilation hole, a first drainage hole, and a second drainage hole being formed on the housing structure; a compartment structure disposed inside and partitioning an inside space of the housing structure, the compartment structure comprising: an inhaling chamber comprising: an inhaling chamber bottom disposed relative to the first drainage hole; and an inhaling chamber neck having an inlet misaligned with the first ventilation hole; a fan room; an accommodated space for accommodating a circuit board; and an exhausting chamber comprising: an exhausting chamber bottom disposed relative to the second drainage hole; an exhausting chamber neck having an outlet; and a waterproof slab disposed between the exhausting chamber neck and the second ventilation hole for separating the outlet of the exhausting chamber neck and the second ventilation hole; and a fan disposed inside the fan room for guiding airflow to pass through the first ventilation hole, the inhaling chamber, the fan room, the accommodated space, the exhausting chamber, and the second ventilation hole in a sequence.