Patent ID: 9523477
Filing Date: 2016-12-20
CPC Classification: F21S

Claim Text:
1. A vehicle lamp comprising: a light bar having an annular top surface and an annular bottom surface opposite to the top surface; a coupling portion formed on the bottom surface of the light bar; a plurality of circuit boards; a plurality of light emitting diode (LED) elements arranged on the circuit boards, light emitted from the LED elements being incident into the light bar through the coupling portion; and a heat dissipating structure coupled to the light bar with the LED elements and the circuit boards mounted between the light bar and the heat dissipating structure; wherein the coupling portion comprises a plurality of first bulges protruding from the bottom surface, the LED elements are coupled to the bottom surface via the coupling portion, each first bulge is a wedge structure, each first bulges comprises a light incident surface and a light reflecting surface, the light incident surface is perpendicular to the bottom surface, the LED elements face the light incident surfaces.