STRUCTURE OF INDOOR ILLUMINATING DEVICE

摘要

A structure of indoor illuminating device has a substrate in a lamp housing. The light-emitting element of the light source module is disposed under the substrate. The heat sink of the light source module is located between the substrate and the lamp housing. A transparent mask covers the opening of the lamp housing under the substrate. A reflecting mask is disposed between the substrate and the transparent mask.

主权项

1. A structure of an indoor illuminating device, comprising:
a lamp housing whose bottom has an opening surrounded by a plurality of cooling holes; a substrate disposed in the lamp housing and having at least one through hole; a plurality of light source modules, each of which includes a light-emitting element under the substrate and a heat sink interposed between the substrate and the lamp housing, wherein one of the light-emitting element and the heat sink goes through the through hole of the substrate, connects to the other, and gets fixed on the substrate; a transparent mask covering the opening under the substrate; and a reflecting mask inside the lamp housing and interposed between the substrate and the transparent mask; wherein the light-emitting elements of the light source modules extend from the top of the reflecting mask into the reflecting mask.