1results about How to "Does not affect discharge" patented technology

The utility model relates to a kind of foreign matter prevention heat dissipation structure and wireless charging device, wherein foreign matter prevention heat dissipation structure includes: mounting seat, including the air duct extending along height direction;And fan assembly, including fan seat and fan, the fan seat is connected with the mounting seat to form cavity, the fan is located in the cavity, the cavity is communicated with one end of the air duct, the other end of the air duct forms air outlet, the air outlet is equipped with non-woven fabric.The utility model can effectively block the invasion of external foreign matter from air outlet into air duct inside while not affecting the exhaust of heat dissipation airflow, ensure the heat dissipation efficiency and service life of heat dissipation structure.