Patent ID: 9600042
Date: 2017-03-21
CPC Classifications: G06F,H05K

Claim:
1. An electronic device comprising: a heating element; a casing including a tightly sealed waterproof compartment where the heating element is disposed and a ventilation chamber being disposed adjacent to the waterproof compartment to allow outside air to flow; a heat dissipation member provided at a side of the waterproof compartment of a partition wall partitioning the waterproof compartment and the ventilation chamber, wherein the heating element is disposed on the heat dissipation member and a thickness of the partition wall at a position where at least the heating element is disposed is thinner than that of other portions of the partition wall, and wherein the heat dissipation member is formed in a plate shape or a sheet shape, a mounting recess on which the heat dissipation member is attached is formed at the side of the waterproof compartment in the partition wall, and the thin wall portion is formed in a bottom wall portion of the mounting recess: an inner recess, which forms the thin wall portion, formed at the side of the waterproof compartment in the bottom wall portion; and an accommodating recess, which is recessed above at least a portion of the inner recess and in which the heating element is received, formed in the heat dissipation member.