LED WALL PACK

• US 20150167936A1
• Filed: 03/03/2014
• Published: 06/18/2015
• Est. Priority Date: 03/05/2013
• Status: Abandoned Application

• Current Assignee: Shenzhen Yaorong Technology Co., Ltd.
• Original Assignee: Shenzhen Yaorong Technology Co., Ltd.
• Inventors: Yong, Xing Chun
• Application Number:
  US14/418,355
• Publication Number:
  US 20150167936A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: F21S 8/036 by means of a rigid support, e.g. bracket or arm
• CPC Class Codes: F21S 8/037 for mounting in a corner, i.e. between adjacent walls or wall and ceiling
• CPC Class Codes: F21V 15/01 Housings, e.g. material or assembling of housing parts F21V15/02 takes precedence housings forming signs or letters G09F13/04
• CPC Class Codes: F21V 17/107 using hinge joints
• CPC Class Codes: F21V 23/023 Power supplies in a casing F21V23/003 takes precedence
• CPC Class Codes: F21V 29/507 of means for protecting lighting devices from damage, e.g. housings
• CPC Class Codes: F21V 29/70 characterised by passive heat-dissipating elements, e.g. heat-sinks
• CPC Class Codes: F21V 29/83 the elements having apertures, ducts or channels, e.g. heat radiation holes
• CPC Class Codes: F21V 3/02 characterised by the shape
• CPC Class Codes: F21V 3/061 the material being glass
• CPC Class Codes: F21V 3/062 the material being plastics
• CPC Class Codes: F21V 5/045 the lens having discontinuous faces, e.g. Fresnel lenses
• CPC Class Codes: F21Y 2105/10 comprising a two-dimensional array of point-like light-generating elements
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]

Abstract

This invention discloses an LED wall pack, which comprises a power supply box; a power supply disposed in the power supply box; a door covered on the power supply box; wherein the LED wall pack also comprises a heat sink, an LED light panel, and a transparent or translucent protective case; in which the LED light panel is connected to the power supply and secured to the front side of the health sink; the protective case is covered on the LED light panel and is secured to the front side of the heat sink; the door is secured on the back side of the heat sink; and the heat sink is connected with the power supply box. The LED wall pack of the invention has good heat dissipation, provides uniform light, enables easy maintenance, and provides long usage life. It can be widely used in the field of lighting.

Claims

1. An LED wall pack comprising:

a power supply box;

a power supply disposed in the power supply box;

a door covered on the power supply box;

wherein the LED wall pack also comprises a heat sink, an LED light panel, and a transparent or translucent protective case;

in which the LED light panel is electrically connected to the power supply and is secured to the front side of the heat sink;

the protective case is covered on the LED light panel and is secured to the front side of the heat sink;

the door is secured on the rear side of the heat sink; and

the heat sink is connected with the power supply box.

2. The LED wall pack according to claim 1, wherein the heat sink is shaped as a funnel, and a plurality of holes is disposed on both the top and bottom portions of the heat sink.

3. The LED wall pack according to claim 1, wherein the heat sink is has a trapezoidal cross-section.

4. The LED wall pack according to claim 1, wherein Fresnel teeth is provided on an inner surface of the protective case.

5. The LED wall pack according to claim 4, wherein the protective case has a triangle cross-section.

6. The LED wall pack according to claim 4, wherein the heat sink is movably connected with one end of the power supply box through a rotary shaft, and the other end of the power supply box is fixed with a fastener.

7. The LED wall pack according to claim 6, wherein silicone is coated on the area between the LED light panel and the heat sink to improve heat dissipation.

8. The LED wall pack according to claim 7, wherein the heat sink, the power supply box, and the door are made of aluminum.

9. The LED wall pack according to claim 4, the protective case is made of PC, glass, or acrylic.

10. The LED wall pack according to claim 4, wherein a lightning protection device is arranged on the power supply.