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US 8,616,726 B2Granted
LED lamp assembly
AssigneeUSTA Co., Ltd.
InventorChi-Lin Chen
Life of this patent
Estimating the term…
Abstract
A LED lamp assembly includes a rectangular electrical box formed of two symmetrical U-shaped frame panels that are detachably fastened together by a tongue-and-groove joint and holding therein a control circuit board that is affixed to two parallel mounting grooves in one U-shaped frame panel by screw nails, a back cover plate and a bracket affixed to the electrical box at two opposite sides for mounting, and an elongated, rectangular light source unit affixed to the bracket and controllable by the control circuit board to emit light.
Claims5
A LED lamp assembly, comprising:
- an electrical box comprising two symmetrical U-shaped frame panels fastened together to exhibit a rectangular configuration and a control circuit board mounted in between said two U-shaped frame panels, each said U-shaped frame panel comprising a horizontal wall, a first upright wall and a second upright wall, said first upright wall and said second upright wall being respectively perpendicularly extended from two opposite lateral sides of said horizontal wall in a parallel manner, said first upright wall comprising a coupling groove located on a bottom edge thereof, said second upright wall comprising a coupling flange located on a bottom edge thereof, the coupling flange and coupling groove of one said U-shaped frame panel being respectively fastened to the coupling groove and coupling flange of the other said U-shaped frame panel, the horizontal wall of each said U-shaped frame panel comprising two mounting grooves located on an inside wall thereof in a parallel manner, said control circuit board being affixed to the mounting grooves of one said U-shaped frame panel by screw nails, said control circuit board comprising an electrical wire electrically connectable to a light source unit;
- a back cover plate covering one end of said electrical box, said back cover plate having installed therein a power input connector electrically connected to said control circuit board of said electrical box for input of an external power supply;
- a bracket comprising a front cover panel covering an opposite end of said electrical box, a round hole located on said front cover panel for the passing of the electrical wire of said control circuit board, an extension panel extended from said front cover panel at right angles, and a plurality of mounting through holes located on said extension panel for fastening to an external mount;
- and
- a light source unit affixed to said front cover panel of said bracket by screws, said light source unit comprising a rectangular configuration, a light-transmissive surface located on one side thereof, and a LED circuit board mounted therein and carrying a plurality of light-emitting devices, said LED circuit board being electrically connected with the electrical wire of said control circuit board for enabling said control circuit board to control said light-emitting devices to emit light through said light-transmissive surface.
2 more elements
A LED lamp assembly, comprising:
- an electrical box comprising two symmetrical U-shaped frame panels fastened together to exhibit a rectangular configuration and a control circuit board mounted in between said two U-shaped frame panels, each said U-shaped frame panel comprising a horizontal wall, a first upright wall and a second upright wall, said first upright wall and said second upright wall being respectively perpendicularly extended from two opposite lateral sides of said horizontal wall in a parallel manner, said first upright wall comprising a coupling groove located on a bottom edge thereof, said second upright wall comprising a coupling flange located on a bottom edge thereof, the coupling flange and coupling groove of one said U-shaped frame panel being respectively fastened to the coupling groove and coupling flange of the other said U-shaped frame panel, the horizontal wall of each said U-shaped frame panel comprising two mounting grooves located on an inside wall thereof in a parallel manner, said control circuit board being affixed to the mounting grooves of one said U-shaped frame panel by screw nails, said control circuit board comprising an electrical wire electrically connectable to a LED circuit board;
- a back cover plate covering one end of said electrical box, said back cover plate having installed therein a power input connector electrically connected to said control circuit board of said electrical box for input of an external power supply, said back cover plate comprising an extension panel extended from a bottom side thereof at right angles and a plurality of mounting through holes located on the extension panel for fastening to an external mount;
- a front cover plate covering an opposite end of said electrical box;
- a light source unit affixed to said front cover plate, said light source unit comprising a light-transmissive surface located on one side thereof, and a LED circuit board mounted therein and carrying a plurality of light-emitting devices, said LED circuit board being electrically connected with the electrical wire of said control circuit board for enabling said control circuit board to control said light-emitting devices to emit light through said light-transmissive surface;
- and
- a bracket affixed to one end of said light source unit opposite to said front cover plate and said electrical box, said bracket comprising an extension panel extended from a bottom side thereof at right angles and a plurality of mounting through holes located on the extension panel for fastening to the external mount to which the extension panel of said back cover plate is affixed.
3 more elements
Dependencies are inferred from the claim text.