LED illuminating device and lamp unit thereof

Illumination – Light source and modifier – With ventilating – cooling or heat insulating means

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S373000, C362S249020, C362S240000, C362S362000, C362S218000

Reexamination Certificate

active

07988335

ABSTRACT:
An LED illuminating device includes a mounting module and a lamp unit mounted in the mounting module. The lamp unit includes a light-emitting module and a heat sink. The light-emitting module includes a light source having a plurality of LEDs, and a light penetrable cover located below the light source and defining a plurality of air venting holes therein. The heat sink includes an elongated base defining a plurality of air exchanging holes therein and a plurality of fins. The base has an outer convex surface and an opposite inner concave surface defining an elongated recess. The light source is received in the recess and thermally attached to the concave surface. Air flows into and out of a chamber defined between the base and the cover via the venting holes of the cover and the air exchanging holes of the base.

REFERENCES:
patent: 7854534 (2010-12-01), Liu
patent: 7926982 (2011-04-01), Liu
patent: 2009/0262533 (2009-10-01), Liu et al.
patent: 2009/0262543 (2009-10-01), Ho

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

LED illuminating device and lamp unit thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with LED illuminating device and lamp unit thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and LED illuminating device and lamp unit thereof will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2639812

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.