Patent ID: 11910553
Assignee: NEC PLATFORMS, LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 5:
6. The heat-dissipating waterproof structure according to claim 1, wherein
the casing includes a heatsink-like part in which a plurality of fins stand on a plate,
the heatsink-like part is placed so as to face another side part opposite the side part of the casing,
the heat-dissipating waterproof structure includes a third lattice part extending downward to an upper end of the heatsink-like part, on an exit side of the discharge part,
the third lattice part has a plurality of third through-holes arranged in a lattice pattern, and
a size of a certain one of the third through-holes is smaller than a size of another one of the third through-holes located on an outer side of the certain one of the third through-holes.