HUAWEI discloses relevant patent of power adapters：to reduces temperature and improve safety
On 10th August 2021,HUAWEI discloses a patent named A power adapter and its production method,patent no. is CN113242670A. It refer to a kind of power adapter and its production method. This power adapter including housing,PCBA and primary cooling unit.The housing has accommodation space inside,there is a line interface the first end,and a power connector on the second end of the housing. The circuit board assembly is set in the accommodating space, and the circuit board assembly is electrically connected to the circuit interface and the power connector. Theprimary cooling unit is covered on the circuit board assembly, and there is a gap between the primary cooling unit and the inner wall of the housing. According to information, by using this structure, air space will be generated between the primary cooling unit and housing, which increased the thermal resistance between circuit board assembly and housing,The speed of heat transfer from the hea...