LIGHT EMITTING DIODE PROJECTION LAMP

摘要

A projection lamp utilizing light emitting diodes (LEDs) includes a housing, a lamp board positioned on the housing, an upper covering the lamp board, and a lens positioned above the upper cover. The lamp board includes a plurality of LEDs. A majority portion of the housing and the upper cover is composed of thermally conductive materials. The housing includes a plurality of latch holes, the upper cover includes a plurality of latching chambers corresponding to the latch holes, and the lens includes a plurality of latching members extending through the latching chambers to engage the housing latch holes.

主权项

1. A light emitting diode projection lamp comprising:
a housing substantially composed of thermally conductive material; a lamp board positioned on the housing; a plurality of light emitting diodes attached to a first surface of the lamp board facing away from the housing; a lens above, and substantially covering, the first surface of the lamp board, with the lens having a plurality of latching members extending outward from the periphery of the lens toward the housing; and an upper cover substantially covering the first surface of the lamp board positioned between the lamp board and the lens and substantially composed of thermally conductive material; wherein, the housing includes a plurality of latch holes, the upper cover includes a plurality of latching chambers and the lens latching members extend through the latching chambers to engage the housing latch holes.