Outdoor display apparatus

An outdoor display apparatus comprising:

• a case comprising an inlet and an outlet;
• a display module disposed inside the case and comprising a display panel on which an image seen through at least a portion of the case is displayed;
• and
• a heat exchanger disposed to receive heat from the display module,
• wherein the heat exchanger comprises
• a first portion located on a first flow path formed to circulate air to the display module;
• a second portion provided to receive heat from the first portion, and located on a second flow path on which outside air is heat-exchanged with air;
• and
• a phase change material provided to circulate between the first portion and the second portion, and provided to change a phase from a fluid to a gas,
• wherein the case comprises a partition wall provided to isolate the first flow path and the second flow path from each other, and
• the first portion and the second portion are disposed obliquely.