Electrically isolating baffle for horticulture grow light
A horticulture grow light includes: an emitter array; a heatsink on one side of the emitter array; a driver electrically connected to the emitter array; and an electrically isolating baffle connected to the heatsink. The baffle includes: an air funnel; a plurality of driver panels respectively connected at opposite sides of the air funnel and extending toward the heatsink; and a plurality of support panels respectively connected to the driver panels and extending toward the heatsink. A first active airflow section is formed between inner surfaces of the driver panels and inner surfaces of the support panels, and second active airflow sections are respectively formed on either side of the first active airflow section and between the inner surfaces of the driver panels and outer surfaces of the support panels.
1. A horticulture grow light comprising:
an emitter array;
a heatsink on one side of the emitter array;
a driver electrically connected to the emitter array; and
an electrically isolating baffle connected to the heatsink, the baffle comprising:
an air funnel;
a plurality of driver panels respectively connected at opposite sides of the air funnel and extending toward the heatsink; and
a plurality of support panels respectively connected to the driver panels and extending toward the heatsink,
wherein a first active airflow section is formed between inner surfaces of the driver panels and inner surfaces of the support panels, and
wherein second active airflow sections are respectively formed on either side of the first active airflow section and between the inner surfaces of the driver panels and outer surfaces of the support panels.
2. The horticulture grow light of claim 1 , wherein the heatsink comprises a plurality of channels extending in a first direction and arranged adjacent each other in a second direction perpendicular to the first direction, and
wherein each of the driver panels extends toward the heatsink at an angle between 30° and 60° with respect to the first direction.
3. The horticulture grow light of claim 2 , wherein the support panels are respectively connected to the driver panels at an area between a proximal end and a distal end of the driver panels.
4. The horticulture grow light of claim 3 , wherein each of the driver panels comprises an electrical conduit channel at the distal end thereof.
5. The horticulture grow light of claim 4 , wherein the electrical conduit channels contact the heatsink.
6. The horticulture grow light of claim 5 , wherein the electrical conduit channels have openings therein, and
wherein the heatsink is connected to the baffle via hollow bolts passing through the openings in the electrical conduit channels.
7. The horticulture grow light of claim 6 , wherein the driver is mounted on one of the driver panels, and
wherein electrical wiring between the driver and the emitter array passes through at least one of the hollow bolts.
8. The horticulture grow light of claim 1 , wherein a width of the first active airflow section first increases in a first direction from the air funnel toward the heatsink and then decreases in the first direction.
9. The horticulture grow light of claim 8 , wherein a width of each of the second active airflow sections increases in the first direction.
10. The horticulture grow light of claim 8 , wherein the support panels separate the first active airflow section from the respective second active airflow sections.
11. The horticulture grow light of claim 10 , wherein air flows from the first active airflow section, through the heatsink and under one of the support panels, and into a corresponding one of the second active airflow sections before exiting the heatsink.
12. An air direction system for a horticulture grow light, the air direction system comprising:
a fan shroud; and
an electrically isolating baffle under the fan shroud, the baffle comprising:
an air funnel;
a plurality of driver panels extending from opposite sides of the air funnel; and
a plurality of support panels respectively extending from the driver panels.
13. The air direction system of claim 12 , wherein the driver panels extend at an angle between 30° and 60° with respect to a bottom of the air funnel, and
wherein the support panels respectively extend from the driver panels at an angle between 60° and 120°.
14. The air direction system of claim 13 , wherein each of the driver panels comprises a driver support panel and an electrical conduit channel, and
wherein the electrical conduit channel is at a distal end of the driver support panel.
15. The air direction system of claim 14 , wherein each of the electrical conduit channels have a U-shaped cross-section with a plurality of openings extending through a bottom surface of the U-shaped cross-section.
16. The air direction system of claim 14 , wherein the support panels are mounted to the driver support panels of the respective driver panels.
17. The air direction system of claim 16 , wherein a distal end of the support panels is on a same plane as the bottom of the electrical conduit channels.
18. The air direction system of claim 16 , wherein a first active airflow section is formed between inner surfaces of the driver panels and inner surfaces of the support panel, and
wherein a plurality of second active airflow sections are formed on opposite sides of the first active airflow section.
19. The air direction system of claim 18 , wherein one of the second active airflow sections is formed between the inner surface of one of the driver panels and an outer surface of a corresponding one of the support panels.
20. The air direction system of claim 19 , wherein a volume of the first active airflow section is greater than a volume of one of the second active airflow sections.