Lighting apparatus

• US 10,295,171 B2
• Filed: 04/12/2017
• Issued: 05/21/2019
• Est. Priority Date: 09/23/2016
• Status: Active Grant

• Current Assignee: Xiamen Eco Lighting Co. Ltd.
• Original Assignee: Xiamen Eco Lighting Co. Ltd.
• Inventors: Zhang, Runfu, Zhuang, Jiaqing, Yan, Zhenqi
• Primary Examiner(s): Tumebo, Tsion
• Application Number:
  US15/486,271
• Publication Number:
  US 20180087766A1
• Time in Patent Office: 769 Days
• Field of Search: 362 86
• CPC Class Codes: F21K 9/232 specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
• CPC Class Codes: F21K 9/237 Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases F21K9/238 takes precedence
• CPC Class Codes: F21K 9/238 Arrangement or mounting of circuit elements integrated in the light source
• CPC Class Codes: F21V 17/12 by screwing
• CPC Class Codes: F21V 19/0015 Fastening arrangements intended to retain light sources
• CPC Class Codes: F21V 23/003 the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
• CPC Class Codes: F21V 29/70 characterised by passive heat-dissipating elements, e.g. heat-sinks
• CPC Class Codes: F21V 33/0056 Audio equipment, e.g. music instruments, radios or speakers
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: H04R 1/028 associated with devices performing functions other than acoustics, e.g. electric candles
• CPC Class Codes: H04R 2400/00 Loudspeakers
• CPC Class Codes: H04R 2420/07 Applications of wireless loudspeakers or wireless microphones
• CPC Class Codes: H04R 3/00 Circuits for transducers , loudspeakers or microphones
• CPC Class Codes: H05B 45/37 Converter circuits
• CPC Class Codes: H05B 47/19 via wireless transmission

Abstract

The instant disclosure provides an LED light, including: a light cap, a hollow heat sink, a drive assembly, a speaker assembly, a light source assembly and a lampshade, wherein the light cap, the hollow heat sink and the lampshade are sequentially connected and form a receiving space, the drive assembly, the speaker assembly and the light source assembly sequentially arranged in the receiving space in the direction of the light cap to the lampshade, and the speaker assembly and the light source assembly are respectively electrically connected with the driving assembly, and the surface of the hollow heat sink provided with multiple holes, and the speaker assembly arranged facing the hole.

Claims

1. An LED light, comprising:

a light cap;

a hollow heat sink;

a drive assembly;

a speaker assembly;

a light source assembly;

a lampshade; and

a plurality of screws and the inner wall of the hollow heat sink set with a plurality of support columns, two first mounting columns and three second mounting columns, the top end faces of a plurality of support columns located on the same horizontal plane as the top end faces of the first mounting columns, the top end faces of the second mounting columns located under the top end faces of the first mounting columns, the top end faces of the second mounting columns located on in one horizontal plane;

when assembled, the speaker assembly is set on the top end faces of the second mounting column and is fixed to the second mounting column by screw, the light source assembly is set on the top end face of the first mounting column and is fixed to the first mounting column by the screw,

wherein one end of the hollow heat sink is connected to the light cap, and the other end of the hollow heat sink is connected to the lampshade;

wherein the driver assembly, the speaker assembly and the light source assembly are set in sequence from bottom to top in the hollow heat sink, and the speaker assembly and the light source assembly are electrically connected to the drive assembly, respectively;

wherein a plurality of holes are set on the side wall of the hollow heat sink near the speaker assembly; and

wherein the light source assembly emits light toward the lampshade, and the drive assembly is used for wireless communication with an electronic terminal device to control the drive assembly to output a signal to the light source assembly and the speaker assembly.

2. The LED light of claim 1, wherein the hollow heat sink is a hollow cylindrical housing structure and is generally reduced in length from top to bottom, the hollow heat sink is set with an upper connecting portion at the top of the hollow heat sink, and the bottom of the hollow heat sink is provided with a lower connecting portion.

3. The LED light of claim 1, wherein the lampshade is a hemispherical shell structure, and the opening shape of the lampshade is corresponded to the shape of the top of the hollow heat sink, and the opening size of the lampshade is corresponded to the inner diameter of the top of the hollow heat sink, and the lampshade is made of a transparent or translucent material integrally.

4. The LED light of claim 1, wherein the lampshade is fixed to the upper connecting portion of the hollow heat sink by means of glue or fastening.

5. The LED light of claim 2, wherein the light cap is sleeved and fixed to the lower connecting portion of the hollow heat sink and is electrically connected with the driving assembly.

6. The LED light of claim 1, wherein the speaker assembly comprises a substrate, a speaker, a shock absorbing washer, a sound guide channel and a sound outlet, the substrate comprises a first surface and a second surface that opposite to the first surface, the speaker, the shock absorbing washer, and the sound guide channel are set on the first surface, and the sound outlet is set on the second surface and communicates with the sound guide channel, and the lower end surface of the shock absorbing washer is abutted to the inner wall of the hollow heat sink.

7. The LED light of claim 6, wherein aid sound guide channel is arc-shaped.

8. The LED light of claim 1, wherein the plurality of holes are elongated or rounded, and the holes are interval set on the side wall around the upper portion of the hollow heat sink.

9. The LED light of claim 1, wherein the heat sink is made of a heat dissipating plastic material integrally.