US 12,075,593 B2
Electronic apparatus
Shinya Tsuchida, Tokyo (JP); Keiichi Aoki, Tokyo (JP); Yasuhiro Ootori, Kanagawa (JP); Yuta Tamaki, Chiba (JP); and Mitsuharu Morishita, Tokyo (JP)
Assigned to Sony Interactive Entertainment Inc., Tokyo (JP)
Appl. No. 17/910,485
Filed by Sony Interactive Entertainment Inc., Tokyo (JP)
PCT Filed Sep. 24, 2020, PCT No. PCT/JP2020/036079
§ 371(c)(1), (2) Date Sep. 9, 2022,
PCT Pub. No. WO2021/192362, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 2020-059182 (JP), filed on Mar. 27, 2020.
Prior Publication US 2023/0171915 A1, Jun. 1, 2023
Int. Cl. H05K 7/20 (2006.01)
CPC H05K 7/20145 (2013.01) [H05K 7/20336 (2013.01); H05K 7/2039 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An electronic apparatus comprising:
a first heat sink that allows air to pass in a front-rear direction;
a power supply unit that includes a power supply circuit and a power supply unit case housing the power supply circuit and having an intake air wall in which a plurality of air intake holes are formed;
a cooling fan; and
a circuit board, wherein
the intake air wall is located in front of the first heat sink,
the intake air wall is located from the first heat sink in an upper stream of an air flow made by the cooling fan, and has an external surface, the external surface being inclined with respect to both the front-rear direction and a left-right direction and facing the first heat sink when viewed in a direction perpendicular to the circuit board, and
the cooling fan is disposed to feed air toward the intake air wall.