초록 ▼

A heat dissipation assembly includes a blower holder, a blower, a first heat sink and a second heat sink. The blower includes an inlet and an outlet and is attached to the blower holder. The blower holder is secured to the first heat sink with the inlet of the blower exposed to the first heat sink.

A heat dissipation assembly includes a blower holder, a blower, a first heat sink and a second heat sink. The blower includes an inlet and an outlet and is attached to the blower holder. The blower holder is secured to the first heat sink with the inlet of the blower exposed to the first heat sink. The second heat sink is mounted to the blower holder and confronts the outlet of the blower. The second heat sink thermally connects with the first heat sink via heat pipes.

대표청구항 ▼

We claim: 1. A heat dissipation assembly comprising: a first heat sink; a blower attached to the first heat sink, the blower having an inlet and an outlet fluidly communicating with the inlet, the inlet exposed to the first heat sink; a second heat sink thermally connecting with the first heat sink

We claim: 1. A heat dissipation assembly comprising: a first heat sink; a blower attached to the first heat sink, the blower having an inlet and an outlet fluidly communicating with the inlet, the inlet exposed to the first heat sink; a second heat sink thermally connecting with the first heat sink and confronting to the outlet of the blower; and a blower holder, wherein the blower holder spans on the first heat sink, the blower being located on the blower holder; wherein the second heat sink is located on the blower holder beside the blower, wherein the blower holder comprises a supporting board with an opening exposed to the first heat sink, and a holding board beside the supporting board and integrating with the supporting board, the blower being positioned on the supporting board corresponding to the opening, the second heat sink being positioned on the holding board; and wherein two positioning boards depend from the supporting board and two fixing feet are formed at two ends of each of the two positioning boards, the positioning boards being positioned at two opposite sides of the first heat sink, the feet standing on a base of the first heat sink and being fixed to the base. 2. The heat dissipation assembly of claim 1, wherein the second heat sink thermally connects with the first heat sink via a heat pipe connecting the first and second heat sinks. 3. The heat dissipation assembly of claim 1, wherein the supporting board has two diagonal fixing posts deviating from the fixing feet thereof, the blower being attached to the supporting board via the fixing posts engaging with fixing portions defined in the blower. 4. The heat dissipation assembly of claim 1, wherein the blower holder has two fences extending upwardly therefrom and blocking at two opposite sides of the second heat sink. 5. The heat dissipation assembly of claim 4 further comprising a cover, wherein the cover hoods on the second heat sink and engaged with the two fences of the blower holder. 6. The beat dissipation assembly of claim 5, wherein the cover depends four legs each having a flexible barb formed thereon, and wherein each of the two fences of the blower holder extends two ears at two ends thereof, respectively, the barbs being engaged in the ears, respectively. 7. A heat dissipation assembly comprising: a plate-typed holder defining an opening therein; a blower mounted to a first side of the holder, the blower comprising an inlet fluidly communicating with the opening and an outlet, the inlet facing toward a first direction, the outlet facing toward a second direction which is perpendicular to the first direction; a first heat sink mounted to a second side of the holder which is opposite to the first side of the holder and fluidly communicating with the opening; a second heat sink mounted to said first side of the holder, located beside the blower and fluidly communicating with the outlet of the blower; and a heat pipe thermally connecting the first and second heat sinks; wherein the holder has two fences extending upwardly therefrom and blocking two opposite sides if the second heat sink. 8. The heat dissipation assembly of claim 7, wherein the first heat sink comprises a base and a plurality fins, and wherein the holder has a portion located on the fins and a portion fixed to the base. 9. The heat dissipation assembly of claim 8, wherein the base of the first heat sink has a protrusion embedded in the fins and thermally contacting the fins of the first heat sink. 10. The heat dissipation assembly of claim 9, wherein the protrusion of the base of the first heat sink defines a groove therein, and wherein the fins corporately define a groove corresponding to the groove of the base, the heat pipe having a portion thermally combined to the grooves of the base and the fins. 11. The heat dissipation assembly of claim 7, wherein the outlet of the blower confronts a plurality of fins of the second heat sink. 12. The heat dissipation assembly of claim 11, wherein the fins of the second heat sink corporately define a through hole therein, the heat pipe having a portion thermally combined to the through hole. 13. The heat dissipation assembly of claim 7 further comprising a cover, wherein the cover hoods on the second heat sink and engages with the two fences of the holder. 14. A heat dissipation assembly comprising: a blower having an inlet and an outlet, wherein the inlet and the outlet are oriented perpendicular to each other; a first heat sink having a bottom face adapted for contacting with a heat-generating electronic device; a second heat sink; a heat pipe thermally connecting 33the first heat and the second heat sink; and a plate-like blower holder integrally forming a supporting board defining an opening and a holding board, the first heat sink being mounted under the supporting board and the blower being mounted on the supporting board with the inlet communicating with the first heat sink via the opening, the second heat sink being mounted on the holding board and located beside the blower; wherein an airflow generated by the blower running through the first heat sink into the blower via the inlet, and then leaving the blower via the outlet and blowing to the second heat sink; wherein the holding board has two fences extending upwardly therefrom and blocking two opposite sides of the second heat sink. 15. The heat dissipation assembly of claim 14, wherein the first heat sink has a base and a fin set mounted on the base, the base having a trapeziform protrusion engaging in a trapeziform bottom concave of the fin set. 16. The heat dissipation assembly of claim 14 further comprising a cover, wherein the cover hoods on the second heat sink and engages with the two fences of the holder.