Oil cooler fixing method and oil cooler built-in heat exchanger

摘要

The present invention relates to an oil cooler fixing method for fixing an oil cooler to a main body of a heat exchanger, and to an oil cooler built-in heat exchanger having an oil cooler fixed by the method.;The oil cooler fixing method of the present invention, which is characterized in that the oil cooler is fixed to the main body by brazing, and the oil cooler built-in type heat exchanger fixed by the fixing method is easy to fix the oil cooler, And contributes to quality improvement.