| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply device for efficiently cooling components becoming various cooling objects without damaging an arrangement flexibility of the components.SOLUTION: The power supply device (A) includes an air duct 9 extending in a longitudinal direction, partition plates 7A and 7C specifying the air duct 9, a fan 8 sending air to the air duct 9, and a plurality of electric components 31 and 32 arranged along the air duct 9. The electric components 31 and 32 are constituted to be cooled by the air passing the air duct 9. The partition plate 7A includes openings 71 and 72 facing the air duct 9. The plurality of components 31 and 32 are engaged with the openings 71 and 72, and part of the electric components 31 and 32 is exposed to the air duct 9. |
