Patent ID: 9155222
Filing Date: 2015-10-06
Classification: G06F,H05K

Abstract:
1. An electronic device comprising: a first housing defining a first air inlet and a first air outlet; and a heat dissipation assembly fixed in the first housing, the heat dissipation assembly defining a second air inlet and a second air outlet; the first air inlet, the second air inlet, the second air outlet and the first air outlet communicating with each other; the heat dissipation assembly configured for introducing the air into the heat dissipation assembly through the first and the second air inlets, and discharging the air through the first and the second air outlets; and a filter structure being received in the first housing between the first housing and the heat dissipation assembly, the filter structure defining a plurality of vent holes dimensioned and arranged to filter out dust from the air to prevent the dust from entering the heat dissipation assembly.