To provide an outdoor unit of a refrigerating device having a bottom frame unsusceptible to effect of vibration.

An outdoor unit 20 of an air conditioning device includes a heat exchanger and a casing. The casing includes a bottom frame 60 formed with a first intensity rib 64 and a drainage channel part 61 having at least a part positioned below the heat exchanger. The first intensity rib is formed in a part other than the drainage channel part, and includes a right-and-left extended rib 64a extending in the right-and-left direction and a front-and-back extended rib 64b extended in the front-and-back direction when the bottom frame is viewed from the above.