Heat dissipation device and electronic equipment

The utility model provides a heat dissipation device and electronic equipment, and relates to the technical field of electronic equipment. The heat dissipation device comprises a water drainage heat dissipation device, a water drainage heat dissipation device and a heat dissipation device, the heat conducting sheet is arranged above the water drainage radiator and is used for guiding out heat in the water drainage radiator; the fan structure comprises a fan outer frame and a fan body, and the fan outer frame is arranged above the heat-conducting fin and used for receiving the heat received by the heat-conducting fin so as to dissipate the heat; the fan body is arranged in the fan outer frame, and the fan body is further used for cooling components in the server. According to the heat dissipation device provided by the invention, the original structure of the server is utilized to realize further heat dissipation of the server, so that the heat dissipation requirement is met, further occupation of space is red