Lamp heat sink
A lamp heat sink includes a plurality of heat dissipating fins disposed around a body and extending away from the body. The lamp heat sink further comprises a heat dissipating circumferent skirt surrounding the body and disposed between the plurality of heat dissipating fins. The lamp heat sink further comprises a plurality of channels disposed around the body, formed by the plurality of heat dissipating fins and the heat dissipating circumferent skirt. The plurality of channels each include an intake opening configured to receive cold air and an exhaust opening configured to release warm air.
1. A lamp heat sink including a center body, the lamp heat sink comprising:
a plurality of heat dissipating fins disposed around the center body and extending away from the center body, wherein each of the plurality of heat dissipating fins define an outermost surface;
a heat dissipating circumferent skirt surrounding the center body and disposed between the plurality of heat dissipating fins, the heat dissipating circumferent skirt defining an outer surface, wherein the outermost surface of each of the plurality of fins extend further radially away from the center body of the heat sink than the outer surface of the heat dissipating circumferent skirt; and
a plurality of channels disposed around the center body, formed by the plurality of heat dissipating fins and the heat dissipating circumferent skirt, the plurality of channels each comprising:
an intake opening configured to receive cold air; and
an exhaust opening configured to release warm air.
2. The lamp heat sink of claim 1 , wherein the plurality of fins are undulated.
3. The lamp heat sink of claim 1 , wherein the plurality of fins are disposed vertically around the center body.
4. The lamp heat sink of claim 1 , wherein the circumferent skirt comprises a reflective coating.
5. The lamp heat sink of claim 1 , wherein the intake opening is disposed proximate to the bottom of the lamp heat sink, and wherein the exhaust opening is disposed proximate to the top of the lamp heat sink.
6. The lamp heat sink of claim 1 , wherein the heat dissipating circumferent skirt comprises a height substantially equal to a height of the plurality of heat dissipating fins.
7. A heat sink including a center body, the heat sink comprising:
a plurality of heat dissipating fins disposed around the center body and extending away from the center body, wherein each of the plurality of heat dissipating fins define an outermost surface;
a plurality of channels surrounding the center body, the plurality of channels being defined by a plurality of heat dissipating inserts, disposed between the plurality of fins, parallel to the center body, the plurality of heat dissipating inserts defining an outer surface, wherein the outermost surface of each of the plurality of fins extend further radially away from the center body of the heat sink than the outer surface of the plurality of heat dissipating inserts;
a plurality of intake openings configured to receive cold air in the plurality of channels; and
a plurality of exhaust openings configured to release warm air from the plurality of the channels.
8. The heat sink of claim 7 , further comprising a reflective coating.
9. The heat sink of claim 7 , wherein the plurality of fins are wave-shaped.
10. The heat sink of claim 7 , wherein the plurality of heat dissipating fins and the plurality of heat dissipating inserts are disposed vertically around the center body.
11. The heat sink of claim 7 , wherein a length of the plurality of heat dissipating fins is substantially equal to a length of the plurality of heat dissipating inserts.
12. A light emitting diode (LED) lamp, comprising:
at least one LED for generating light; and
a lamp heat sink including a center body, the lamp heat sink comprising:
a base for providing support to the at least one LED;
a plurality of heat dissipating fins disposed around the center body and extending away from the center body, wherein each of the plurality of heat dissipating fins define an outermost surface;
a heat dissipating circumferent skirt surrounding the center body and disposed between the plurality of heat dissipating fins, the heat dissipating circumferent skirt defining an outer surface, wherein the outermost surface of each of the plurality of fins extend further radially away from the center body of the heat sink than the outer surface of the heat dissipating circumferent skirt; and
a plurality of channels disposed around the center body, formed by the plurality of heat dissipating fins and the heat dissipating circumferent skirt, the plurality of channels each comprising:
an intake opening configured to receive cold air; and
an exhaust opening configured to release warm air.
13. The LED lamp of claim 12 , wherein the plurality of fins are undulated.
14. The LED lamp of claim 12 , wherein the plurality of fins are disposed vertically around the center body.
15. The LED lamp of claim 12 , wherein the circumferent skirt comprises a reflective coating.
16. The LED lamp of claim 12 , wherein the intake opening is disposed proximate to the bottom of the lamp heat sink, and wherein the exhaust opening is disposed proximate to the top of the lamp heat sink.
17. The LED lamp of claim 12 , wherein the heat dissipating circumferent skirt comprises a height substantially equal to a height of the plurality of heat dissipating fins.