# US 9,039,229 B2 · LED lamp fixture

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- Number: US 9,039,229 B2
- Document ID: US9039229B2
- Status: Granted
- Kind: B2
- Application number: 13/890,251
- Filed: 2013-05-09
- Published: 2014-05-29
- Granted: 2015-05-26
- Earliest claimed: 2012-11-28
- Assignees: Dong Guan Bright Yin Hiciy Lighting Co., Ltd
- Applicants: Dong Guan Bright Yin Hiciy Lighting Co., Ltd
- Inventors: Shuisheng Xu
- Web page: https://patentgrep.com/patent/US9039229B2

## CPC

- F21V 19/04: with provision for changing light source, e.g. turret {(auxiliary devices for cleaning, placing, or removing incandescent lamps H01K3/32, fluorescent lamps H01J9/006)}
- F21K 9/20: Light sources comprising attachment means
- F21Y 2103/10: comprising a linear array of point-like light-generating elements
- F21Y 2115/10: Light-emitting diodes [LED]
- F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21K: NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21Y: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED

## Abstract

An LED lamp fixture is provided with a frame; a plurality of bulb sockets mounted on the frame; and a plurality of LED lights each mounted between the bulb socket and a predetermined position of the frame opposite to the bulb socket. Each LED lights includes a front recess and two side grooves. Each bulb socket includes a housing releasably fastened in the recess, two flexible side wings on both sides of the housing respectively, and a spring activated button for extending or retracting the side wings so that the side wings are releasably disposed in the side grooves.

## Claims

### Claim 1

An LED lamp fixture comprising:
a frame;
a plurality of bulb sockets mounted on the frame; and
a plurality of LED lights each mounted between the bulb socket and a predetermined position of the frame opposite to the bulb socket;
wherein each of the LED lights comprises a front recess; two side grooves, a lamp unit, a rear cover threadedly secured to a rear end of the lamp unit, and a front cover threadedly secured to a front end of the lamp unit;
wherein each of the bulb sockets comprises a housing releasably fastened in the recess, two flexible side wings on both sides of the housing respectively, a spring activated button for extending or retracting the side wings, a connecting member including two side openings each having a grooved rail, two latching members on a bottom and having the two side wings, a flexible seat under the button, a biasing member biased between the seat and the button so as to make the button a spring depressible member;
wherein the frame includes a plurality of mounting members opposite to the bulb sockets, the plurality of a pair of mounting members are inserted into the grooved rails to fasten the bulb sockets and the frame together, a plurality of fastening members opposite to the bulb sockets
wherein the side wings are releasably disposed in the side grooves;
wherein the rear cover includes a bottom rod capable of inserting into the fastening member to be held in place; and
wherein each of the fastening members includes a straight portion and a curved portion extending out of the straight portion.

### Claim 2 (depends on 1)

The LED lamp fixture of claim 1, wherein the lamp unit includes a base plate, a printed circuit board (PCB) mounted on the base plate, a plurality of LEDs formed on the PCB, and a shade for concealing the base plate, the PCB, and the LEDs.

### Claim 3 (depends on 2)

The LED lamp fixture of claim 2, wherein the front cover includes the front recess, the two side grooves formed on both sides of the recess respectively, two inclined surfaces each extending from the side groove to an upper end of the recess, a support member, a plurality of top protrusions, and a plurality of U-shaped contacts electrically connected to the PCB, each contact having two bifurcation members for securing to the support member.

### Claim 4 (depends on 3)

The LED lamp fixture of claim 3, wherein each of the bulb sockets comprises two wires having one ends disposed in the bulb socket to electrically connect to the PCB.

### Claim 5 (depends on 4)

The LED lamp fixture of claim 4, wherein each of the bulb sockets comprises a rear latch secured to the base plate.