Patent ID: 8066407
Filing Date: 2011-11-29
Classification: F21S,F21V,F21Y

Abstract:
1. An electronic luminaire based on light emitting diodes (LEDs) for illumination with low electric power consumption in indoor environments, the luminaire comprising: a module having a variable geometrical design, comprising: a first horizontal member comprising a casing section (A) having an upper and lower surface; the upper surface comprising: a) a centered exit hole fitting which is used for external exit of connecting cables and electrical connecting elements, and on its internal part is a lodge for an electric power source for direct current feeding of a plurality of LEDs; b) a plurality of vents on the side or top faces of the casing: and c) a plurality of points on the corners of the casing for a plurality of wire fastening elements; a second horizontal member comprising an electrical harness section (B) which is fastened to the casing of section (A) which facilitates the LED assembly; section (B) is overlapped and fastened to section (C); the electric harness, comprising a plurality of spaced connectors for a plurality of printed circuit board (PCB); and situated midway of the electric harness is an extended electrical connecting element to the power source; said electric harness on a perpendicular axis to the PCB and electrical connecting element; a third horizontal member section (C) comprising: a) a plurality of parallel, spaced apart longitudinal printed circuit board (PCB) panel connected to the electric harness at a first end; b) mounted on the PCBs is a plurality of heat dissipating elements/heat sink elements on a plurality of longitudinal strips of metal core printed circuit board (MCPCB) or printed circuit board type bars with holes at a second end; c) a plurality of LED acceptor assembly to which the LEDs are attached; said LEDs distributed equidistantly to each other along the bars; and d) a plurality of protecting element guards; a fourth horizontal member section (D) coupled to section (C) comprising: a) a reflecting screen; b) a plurality of reflecting elements; and c) a flange.