| 摘要 |
A light fixture ( 10 ) is provided having an upper housing ( 11 ), a light diffusor ( 12 ), a light source ( 13 ), and a heating source ( 14 ). The housing includes a mounting plate ( 17 ) adapted to be mounted to the ceiling of a structure in conventional fashion. The upper housing includes an upper wall, two oppositely disposed side walls ( 18 ), a bottom wall ( 19 ) spanning the side walls, and an annular airflow ring ( 21 ). The bottom wall has a central opening ( 23 ) therein. The airflow ring has a plurality of air exhaust holes ( 24 ) and a plurality of air intake holes ( 25 ). The mounting plate, bottom wall, and two side walls form an air channel ( 28 ) in fluid communication with the exhaust holes of the airflow ring. The heat source includes a pair of heating elements ( 38 ) mounted within the airflow channel and a motorized fan ( 39 ).
|
