IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0908954
(2010-10-21)
|
등록번호 |
US-8529097
(2013-09-10)
|
발명자
/ 주소 |
- Arik, Mehmet
- Weaver, Stanton Earl
- Stecher, Thomas Elliot
- Kuenzler, Glenn Howard
- Wolfe, Jr., Charles Franklin
- Li, Ri
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
13 |
초록
▼
Lighting systems having a light source and a thermal management system are provided. The thermal management system includes synthetic jet devices, a heat sink and a heat distribution face plate. The synthetic jet devices are arranged in parallel to one and other and are configured to actively cool t
Lighting systems having a light source and a thermal management system are provided. The thermal management system includes synthetic jet devices, a heat sink and a heat distribution face plate. The synthetic jet devices are arranged in parallel to one and other and are configured to actively cool the lighting system. The heat distribution face plate is configured to radially transfer heat from the light source into the ambient air.
대표청구항
▼
1. A lighting system, comprising: a light source configured to provide area lighting;a thermal management system configured to cool the lighting system and comprising active and passive cooling mechanisms, wherein the active cooling mechanisms comprise a plurality of synthetic jet devices and wherei
1. A lighting system, comprising: a light source configured to provide area lighting;a thermal management system configured to cool the lighting system and comprising active and passive cooling mechanisms, wherein the active cooling mechanisms comprise a plurality of synthetic jet devices and wherein the passive cooling mechanisms comprise a heat distribution face plate and a heat sink; anddriver electronics configured to provide power to each of the light source and the thermal management system. 2. The lighting system, as set forth in claim 1, wherein the light source comprises at least one light emitting diode (LED). 3. The lighting system, as set forth in claim 1, wherein the plurality of fins provide a plurality of air gaps there between. 4. The lighting system, as set forth in claim 3, wherein each of the plurality of synthetic jet devices is arranged to produce a unidirectional air flow path through one of the respective air gaps between each of the plurality of fins. 5. The lighting system, as set forth in claim 3, wherein the heat distribution face plate is arranged in thermal contact with the base portion of the heat sink. 6. The lighting system, as set forth in claim 1, wherein the light source comprises a thermally conductive base plate having a plurality of light emitting diodes mounted thereon, and wherein heat distribution face plate is in thermal contact with the thermally conductive base plate. 7. The lighting system, as set forth in claim 1, comprising a housing structure surrounding the driver electronics and the plurality of synthetic jet devices, wherein the heat distribution face plate is in thermal contact with the housing structure. 8. The lighting system, as set forth in claim 1, wherein the heat distribution face plate comprises one of a metal, a thermally conductive plastic, a thermally loaded composite or combinations thereof. 9. The lighting system, as set forth in claim 1, comprising a housing structure, and wherein the heat distribution face plate extends beyond a periphery of the housing structure. 10. The lighting system, as set forth in claim 9, wherein the heat distribution face plate comprises a circular shape. 11. The lighting system, as set forth in claim 9, wherein the heat distribution face plate comprises a rectangular shape having two curved edges. 12. The lighting system, as set forth in claim 9, wherein the heat distribution face plate comprises support spacers arranged in contact with the housing structure and configured to provide an air gap to allow ingress and egress of ambient air through the lighting system when the plurality of synthetic jet devices is actuated. 13. The lighting system, as set forth in claim 1, wherein the thermal management system comprises air ports to provide ingress and egress of ambient air through the lighting system when the plurality of synthetic jet devices is actuated. 14. The lighting system, as set forth in claim 1, wherein the thermal management system comprises slots in a housing structure to provide ingress and egress of ambient air through the lighting system when the plurality of synthetic jet devices is actuated. 15. The lighting system, as set forth in claim 1, wherein each of the plurality of synthetic jet devices is secured within a housing structure by three contact points. 16. The lighting system, as set forth in claim 1, wherein the driver electronics comprise a light emitting diode (LED) power supply and a synthetic jet power supply. 17. The lighting system, as set forth in claim 1, wherein the lighting system comprises a screw-based structure configured to electrically couple the lighting system to a standard socket. 18. The lighting system, as set forth in claim 1, wherein the lighting system is configured to produce at least approximately 1500 lumens. 19. A lighting system, comprising: an array of light emitting diodes (LEDs) arranged on a surface of a lighting plate; anda thermal management system comprising: a heat sink having a base and a plurality of fins extending therefrom;a plurality of synthetic jet devices, wherein each of the plurality of synthetic jet devices is arranged to produce a jet stream between a respective pair of the plurality of fins; anda heat distribution face plate configured to transfer heat radially outward from the array of LEDs to the ambient air. 20. The lighting system, as set forth in claim 19, wherein the heat distribution face plate is arranged in thermal contact with the base of the heat sink. 21. The lighting system, as set forth in claim 19, wherein the heat distribution face plate is arranged in thermal contact with the lighting plate. 22. The lighting system, as set forth in claim 19, comprising a housing structure, wherein the heat distribution face plate is arranged in thermal contact with the housing structure. 23. The lighting system, as set forth in claim 22, wherein the heat distribution face plate comprises support spacers arranged in contact with the housing structure and configured to provide an air gap to allow ingress and egress of ambient air through the lighting system when the plurality of synthetic jet devices is actuated. 24. The lighting system, as set forth in claim 19, wherein the heat distribution face plate is thermally conductive.
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