Cooler for cooling electric part

摘要

A cooler cools a plurality of electric parts from both sides thereof. The cooler includes a plurality of cooling units including a pair of cooling tubes for flowing coolant therethrough. A pair of cooling tubes having a flat shape is disposed to sandwich the electric part so that both sides of the electric part are cooled by a pair of cooling tubes. The cooling units are disposed to align in a stacking direction. A clearance is disposed between the neighboring cooling units in the stacking direction.