Patent ID: 8764245
Filing Date: 2014-07-01
Classification: F21S,F21V,F21Y,H05K

Abstract:
1. A LED light bar, comprising: several LED light sources; a bar light source mounting base, wherein said light source mounting base is made of an insulating and heat conducting material; an electrical layer comprising several metal electricity-conducting plates is embedded in an inner part of said light source mounting base; said LED light sources are welded on said metal electricity-conducting plates to form an electrical electricity-conducting circuit; lighting sides of said LED light sources are exposed on a surface of said light source mounting base which are formed with said metal electricity-conducting plates into a whole; lenses are provided and cover on each LED light source; and a structure for dissipating heats which is provided on two sides of said light source mounting base; wherein said structure for dissipating heats comprises a series of protuberances which are provided at each position corresponding to each LED light source and hollow inside; convex ribs are provides on outer walls of said protuberances.