LED LAMP Russian patent published in 2015 - IPC F21V19/00 

Abstract RU 2546469 C2

FIELD: electricity.

SUBSTANCE: invention is related to the sphere of light engineering, and more specifically to LED tape and a lamp where the above tape is used. The LED lamp comprises a bulb of LED lamp; a core stack with an exhaust tube and a holder; at least one LED tape with LED chips emitting light in all directions, a driver; and lam base, where the lamp bulb with the core stack is vacuumised in order to create a sealed chamber filled with gas having low viscosity coefficient and high coefficient of heat conduction, wherein the older and LED tap fixed at the holder are placed in the sealed chamber, wherein the LED tape, in its turn, is coupled electrically to the driver and lamp base, at that the lamp base is used for electrical coupling to the external power supply unit in order to supply LED tapes, moreover a bracket of the core stack comprises a power supply circuit, exhaust tube and metal wire to fix the LED, electrodes at two ends of the LED tape, which are coupled electrically, in their turn, to the electric connector and driver outside the sealed chamber through the power supply circuit; at least one LED lamp is connected for operation in direct-current mode in one direction; LED tapes are connected in series or in series and in parallel, and placement of the LED tapes represents a shape of V or W letter, a column, a cone or a plane; LED chips have the same or different luminescence colour.

EFFECT: high efficiency of luminescence, prolonged service life, safety and reliability, low weight and volume.

12 cl, 20 dwg

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RU 2 546 469 C2

Authors

Ge Shichao

Ge Tiehan

Liu Huabin

Dates

2015-04-10Published

2011-09-01Filed