| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic device capable of reducing the resonance sound in the housing due to a cooling fan becoming a noise source and the cooling air flow, and the intake sound and exhaust sound generated at an intake port and an exhaust port.SOLUTION: In an electronic device having a cooling fan closing a hole provided in a partition plate arranged to partition the inside of a housing vertically, an intake duct arranged below the cooling fan in the housing, and introducing the cooling air, and an exhaust duct arranged above the cooling fan in the housing, and discharging the warm air after a heating component in the housing is cooled with the air delivered from the cooling fan, the intake duct or exhaust duct have a labyrinth structure combining vertical direction passages and horizontal direction passages alternately. |
