Heat dissipation system

A heat dissipation system, configured to be in thermal contact with

• a heat source, comprising:
• a centrifugal fan, comprising a housing and an impeller, wherein the housing comprises a bottom plate and a cover plate, the bottom plate comprises a central portion, an outer portion, and a plurality of bridge portions, the central portion is surrounded by and spaced apart from the outer portion and is connected to the outer portion via the plurality of bridge portions, the plurality of bridge portions are spaced apart from one another by a slot therebetween, the cover plate is disposed on the outer portion of the bottom plate, the housing has an accommodation space, an inlet, and an outlet, the inlet and the outlet are connected to the accommodation space, and the impeller is rotatably disposed on the central portion and located in the accommodation space;
• a heat pipe, configured to be in thermal contact with the heat source;
• a heat dissipater, located at the outlet, wherein the heat dissipater is in thermal contact with the heat pipe;
• and
• a heat conduction assembly, comprising a first part and a second part, wherein the first part is configured for the heat source to be mounted thereon and in thermal contact with the heat source, the second part is disposed on the housing of the centrifugal fan and partially located in the accommodation space, the second part is in thermal contact with the first part, the second part comprises a main plate and at least one heat conduction part, the at least one heat conduction part comprises a plurality of curved sections protruding from the main plate, the plurality of curved sections are arranged in circle, the plurality of curved sections are spaced apart from one another by a gap therebetween, the main plate is disposed on a side of the bottom plate facing away from the accommodation space, and the plurality of bridge portions are respectively located in the gaps.