LIGHTING DEVICE

摘要

A lighting device may be provided that includes: a housing having a top opening and a bottom opening; an optical plate disposed in the top opening; heat sink disposed in the bottom opening; a driving unit which is received in the housing, disposed between the optical plate and the heat sink and receives external electric power; and light source which is received in the housing, disposed between the optical plate and the driving unit, spatially separated from the driving unit and is electrically connected to the driving unit.

主权项

1. A lighting device comprising:
a heat sink including a base; a driving unit that includes a circuit board disposed on the base of the heat sink and a plurality of parts disposed on the circuit board; a light source disposed on the circuit board of the driving unit, aparted from the circuit board of the driving unit, and including a substrate and a light emitting device disposed on the substrate; and a reflector that includes a reflecting portion reflecting light from the light source and a support that supports the reflecting portion, wherein:
the support is extended from a surface of the reflector to the base of the heat sink,the support is provided adjacent to a side edge of the substrate, the support passes through a hole of the circuit board of the driving unit, andthe support is provided at the base of the heat sink.