LED light bulb apparatus and LED light apparatus

Patent metadata

Field	Value
Publication number	US-10892154-B2
Application number	US-202016793890-A
Country	US
Kind code	B2
Filing date	Feb 18, 2020
Priority date	Jun 5, 2017
Publication date	Jan 12, 2021
Grant date	Jan 12, 2021

Abstract

A conductive structure comprising: a plurality of conductive devices; a first conductive spring sheet, comprising a first connecting point; and a second conductive spring sheet, comprising a second connecting point. Each of the conductive devices comprises a first conductive end and a second conductive end. The second conductive end is connected to the second connecting point, and the first conductive end is connected to the first connecting point corresponding to the second connecting point to which the second conductive end is connected.

First claim

The invention claimed is:

1. A LED light bulb apparatus, comprising:
a first conductive base, comprising a first connecting point;
a second conductive base, comprising multiple second connecting points; and
multiple filaments, each filament having a first elastic hook to be fixed to the first connecting point and having a second elastic hook to be fixed to the second connecting point so as to keep the multiple filaments spreading as a three-dimensional light source.

2. The LED light bulb apparatus of claim 1 , wherein the conductive device is strip-shaped.

3. The LED light bulb apparatus of claim 1 , wherein the first conductive base and the second conductive have conductive paths for electrically connecting the filaments.

4. The LED light bulb apparatus of claim 1 , wherein the filaments are evenly distributed with respect to the first connecting base and the second connecting base.

5. The LED light bulb apparatus of claim 1 , further comprising a heat dissipation device comprising a first heat dissipation end and a second heat dissipation end, wherein a first conductive spring sheet is provided at the first heat dissipation end and the second conductive spring sheet is provided at the second heat dissipation end.

6. The LED light bulb apparatus of claim 5 , wherein the heat dissipation device is column-shaped.

7. The LED light bulb apparatus of claim 5 ,
wherein the first conductive spring sheet comprises a bending part and the heat dissipation device comprises an opening;
wherein a shape of the bending part corresponds to the opening;
wherein the bending part is through the opening and contacts the conductive device.

8. A LED light apparatus, comprising:
a light bulb;
multiple filaments;
a first conductive support, comprising a first connecting point; and
a second conductive support, provided in the light bulb, comprising multiple second connecting points;
wherein each of the filaments comprises a first filament end and a second filament end;
wherein the second filament end of each filament is connected to one of the second connecting points, and the first filament end of each filament is connected to the first connecting point.

9. The LED light apparatus of claim 8 , wherein the filament is a strip-shaped LED device.

10. The LED light apparatus of claim 8 , further comprising a lamp cap, wherein the first conductive base is fixed to the lamp cap.

11. The LED light apparatus of claim 8 , wherein the second conductive base is a geometrical structure with multiple connecting points on the geometrical structure to distribute the second connecting points so as the second connecting points are spaced with a predetermined distance.

12. The LED light apparatus of claim 8 , further comprising a heat dissipation device comprising a first heat dissipation end and a second heat dissipation end, wherein the first conductive sheet is provided at the first heat dissipation end and the second conductive sheet is provided at the second heat dissipation end.

13. The LED light apparatus of claim 12 , wherein the heat dissipation device is column-shaped.

14. The LED light apparatus of claim 8 , wherein the filaments are together located as a cone shape structure.

15. The LED light apparatus of claim 8 , wherein there are predetermined distances between two adjacent filaments by spreading the filaments in a three-dimensional space with the first conductive support and the second conductive support.

16. The LED light apparatus of claim 12 ,
wherein the first conductive sheet comprises a bending part and the heat dissipation device comprises an opening;
wherein a shape of the bending part corresponds to the opening;
wherein the bending part is through the opening and contacts the filament.

17. The LED light apparatus of claim 16 , further comprising a lamp cap, wherein the wending part is held between the heat dissipation device and the lamp cap.

Assignees

• Xiamen Eco Lighting Co Ltd

Inventors

• Fu Mingyan
• Cao Liangliang
• Su Lilei
• Liang Dingwei

Classifications

• F21K9/232 Primary

  specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb · CPC title

• H01K1/42

  Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp · CPC title

• F21V23/06

  the elements being coupling devices {, e.g. connectors} · CPC title

• H01K3/16

  Joining of caps to vessel · CPC title

• F21K9/235

  Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps (F21K9/238 takes precedence) · CPC title