LED ceiling lamp

• Main Author: YU PINGBO
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2014
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

The utility model discloses an LED ceiling lamp which comprises an integrally-formed lamp frame. One side face of the lamp frame is sequentially provided with an annular sealing gasket, a diffusion plate, a light guide plate, a reflecting film and an aluminum backing plate, wherein the annular sealing gasket, the diffusion plate, the light guide plate, the reflecting film and the aluminum backing plate are integrally manufactured, and the aluminum backing plate is closely connected with the lamp frame. The LED ceiling lamp further comprises an LED lamp strip arranged on at least one side of the light guide plate. The annular sealing gasket which is of an integrally manufactured structure is embedded in the edge of one side of the lamp frame and is good in integrality and free of gaps. The backing plate is made of aluminum which is rigid and light so that gaps among the layers of the ceiling lamp can be eliminated to the maximum degree, dust is effectively sealed, and indoor environment keeps clean.