Lighting system with thermal management system having point contact synthetic jets
Lighting systems having unique configurations are provided. For instance, the lighting system may include a light source, a thermal management system and driver electronics, each contained within a housing structure. The light source is configured to provide illumination visible through an opening in the housing structure. The thermal management system includes a plurality of synthetic jets. The synthetic jets are arranged within the lighting system such that they are secured at contact points.
1. A lighting system, comprising:
a housing structure;
a light source configured to provide illumination visible through an opening in the housing structure;
a thermal management system configured to cool the lighting system and comprising a plurality of synthetic jet devices secured within the housing structure in a point contact configuration comprising a plurality of contact points;
the thermal management system further comprising a heat sink having a base portion and a plurality of fins extending therefrom; each of the plurality of synthetic jet devices being positioned between a pair of fins and configured to produce a unidirectional air flow through an air gap between the pair of fins; and
driver 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 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.
4. The lighting system, as set forth in claim 1 , wherein the thermal management system comprises slots in the housing structure to provide ingress and egress of ambient air through the lighting system when the plurality of synthetic jet devices is actuated.
5. The lighting system, as set forth in claim 1 , comprising a base bracket configured to hold each of the plurality of synthetic jet devices at two respective contact points.
6. The lighting system, as set forth in claim 5 , wherein the housing structure is a molded structure comprising the base bracket molded therein.
7. The lighting system, as set forth in claim 5 , wherein each of the two contact points comprises a slot having tapered edges.
8. The lighting system, as set forth in claim 1 , comprising a bridge configured to couple to the housing structure and further configured to hold each of the plurality of synthetic jet devices within the housing structure.
9. The lighting system, as set forth in claim 8 , wherein the bridge comprises a plurality of slots each configured to hold a respective one of the plurality of synthetic jet devices.
10. The lighting system, as set forth in claim 9 , wherein each of the plurality of slots comprises tapered edges.
11. 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.
12. 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.
13. The lighting system, as set forth in claim 1 , wherein the lighting system is configured to produce at least approximately 1500 lumens.
14. The lighting system, as set forth in claim 1 , wherein the plurality of synthetic jet devices are secured within the housing structure by three contact points.
15. A lighting system, comprising:
an array of light emitting diodes (LEDs) arranged on a surface of a lighting plate; and
a thermal management system arranged above the array of LEDs, the thermal management system comprising:
a heat sink having a base and a plurality of fins extending therefrom; and
a plurality of synthetic jet devices, wherein each of the plurality of synthetic jet devices is positioned between a pair of the plurality of fins and arranged to produce a unidirectional jet stream between said pair of the plurality of fins, wherein the plurality of synthetic jet devices are coupled to the lighting system in a point contact configuration comprising a plurality of contact points.
16. The lighting system, as set forth in claim 15 , wherein the lighting system comprises a base bracket and a bridge configured to hold the plurality of synthetic jet devices therebetween.
17. The lighting system, as set forth in claim 16 , wherein the base bracket comprises a plurality of slots, wherein each of the plurality of slot is configured to receive one of the plurality of synthetic jet devices.
18. The lighting system, as set forth in claim 16 , wherein the bridge comprises a plurality of slots, wherein each of the plurality of slots is configured to receive one of the plurality of synthetic jet devices.
19. The lighting system, as set forth in claim 15 , wherein the plurality of synthetic jet devices are coupled to the lighting system at three contact points.
20. The lighting system, as set forth in claim 15 , wherein the thermal management system comprises a thermal management system housing having slots therein, wherein the slots are configured to allow ambient air to flow into and out of the lighting system when the plurality of synthetic jets is actuated.
21. A lighting system, comprising:
a light source;
a housing structure comprising a plurality of slots;
a plurality of synthetic jet devices, wherein each of the plurality of synthetic jet devices is configured to engage at least one of the plurality of slots in a point contact configuration comprising a plurality of contact points; and
a heat sink having a base portion, a plurality of fins extending therefrom;
each of the plurality of synthetic jet devices being positioned between a pair of fins and configured to produce a unidirectional air flow through an air gap between the pair of fins.
22. The lighting system, as set forth in claim 21 , wherein each of the plurality of synthetic jet devices is configured to engage two of the plurality of slots at respective contact points.
23. The lighting system, as set forth in claim 21 , wherein the housing structure comprises a base bracket, and wherein the base bracket comprises the plurality of slots.
24. The lighting system, as set forth in claim 23 , wherein the base bracket is a molded structure, and wherein the housing structure comprises the base bracket is molded therein.
25. The lighting system, as set forth in claim 21 , comprising a bridge configured to engage each of the plurality of synthetic jet devices at an opposite side of the synthetic jet devices with respect to a base bracket.
26. The lighting system, as set forth in claim 21 , wherein each of the plurality of slots comprises an adhesive gel therein.
27. A lighting system, comprising:
a housing structure;
a light source configured to provide illumination visible through an opening in the housing structure;
a thermal management system configured to cool the lighting system and comprising a plurality of synthetic jet devices secured within the housing structure in a point contact configuration comprising a plurality of contact points;
the thermal management system further comprising a heat sink having a base portion, a plurality of fins extending therefrom;
each of the plurality of synthetic jet devices being positioned between a pair of fins and configured to produce a unidirectional air flow through an air gap between the pair of fins; and,
wherein the unidirectional flow of air comprises a first flow of cold ambient air flowing on one side of said thermal management system housing structure and flowing through said heat sink, between said fins, and a second flow of warm air flowing on a second side of said thermal management system housing structure and flowing from said heat sink and ejected into said ambient air; and
driver electronics configured to provide power to each of the light source and the thermal management system.