Over-current type heat-dissipating LED board lamp

• Main Author: ZHU HAOSONG
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2014
• 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 provides an over-current type heat-dissipating LED board lamp which comprises an LED light source and a light source emission cover. The over-current type heat-dissipating LED board lamp is characterized in that the LED light source is composed of an LED lamp bead, a drive piece, an aluminum substrate, a heat dissipating piece and a bottom board groove, the LED lamp bead is installed in the front of the aluminum substrate, the drive piece is installed on the back of the aluminum substrate, the aluminum substrate is installed on a groove wall opening of the bottom board groove, the heat dissipating piece is installed in the upper-middle portion in the groove wall of the bottom board groove and closely attached to the drive piece, the light source emission cover is installed on the aluminum substrate, and the surface of the light source emission cover is of a creasing shape. The over-current type heat-dissipating LED board lamp has the advantages that the two faces of the LED board lamp are pr