Patent ID: 8113697
Filing Date: 2012-02-14
Classification: F21K,F21V,F21Y,G02F,H01L

Abstract:
1. A light emitting diode (LED) lighting device, comprising: an LED light bar; and a passive heat sink module, comprising: a base, wherein said LED light bar is disposed on one side of said base; and a plurality of heat sink fins disposed on the other side of said base, wherein said plurality of heat sink fins is soldered on said base, each of said plurality of heat sink fins comprising: a main slice; at least one connecting slice, wherein said connecting slice is disposed on and protrudes from a lateral side of said main slice, and said connecting slice includes at least one connecting convex strip; and at least one connecting concave notch disposed on said main slice, wherein said connecting convex strip of each of said plurality of heat sink fins engages into said connecting concave notch of an adjacent one of said plurality of heat sink fins.