Patent ID: 8537547

Claim:
A repair apparatus, for a circuit board assembly, the repair apparatus comprising: a working platform for supporting the circuit board assembly, the working platform defining a receiving space for receiving the circuit board assembly, wherein the bottom of the receiving space defines a recess, wherein when the circuit board assembly is disposed within the receiving space, a heat exchange space underside the circuit board assembly and communicating with the recess is defined; the work platform further defining at least one medium inlet for permitting cooling medium entering into the heat exchanging space and at least one second medium outlet for permitting heated cooling medium flowing out of the heat exchanging space; wherein the working platform comprises a base and an airflow guide fixed to the base, the base defines the at least one first medium inlet and the at least one first medium outlet, the at least one first medium inlet and the at least one first medium outlet communicate with the receiving space; the airflow guide defines a second medium inlet and at least one guiding slot extends from the second medium inlet, at least one end of the at least one guiding slot away from the at least one second medium inlet communicates with the at least one first medium inlet.