Conductive structure, lighting fixture, and lighting fixture assembling method

Patent metadata

Field	Value
Publication number	US-10170294-B2
Application number	US-201715677985-A
Country	US
Kind code	B2
Filing date	Aug 15, 2017
Priority date	Jun 5, 2017
Publication date	Jan 1, 2019
Grant date	Jan 1, 2019

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

What is claimed is:

1. 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;
wherein each of the conductive devices comprises a first conductive end and a second conductive end;
wherein 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.

2. The conductive structure of claim 1 , wherein the conductive device is strip-shaped.

3. The conductive structure of claim 1 , wherein the conductive device is a filament.

4. The conductive structure of claim 1 , wherein the second conductive spring sheet comprises an engagement point served as the second connecting point.

5. The conductive structure of claim 1 , further comprising a heat dissipation device comprising a first heat dissipation end and a second heat dissipation end, wherein the 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 conductive structure of claim 5 , wherein the heat dissipation device is column-shaped.

7. The conductive structure 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 lighting fixture, comprising:
a light bulb;
a filament;
a first conductive spring sheet, comprising a first connecting point; and
a second conductive spring sheet, provided in the light bulb, comprising a second connecting point;
wherein each of the filaments comprises a first filament end and a second filament end;
wherein the second filament end is connected to the second connecting point, and the first filament end is connected to the first connecting point corresponding to the second connecting point to which the second filament end is connected.

9. The lighting fixture of claim 8 , wherein the filament is strip-shaped.

10. The lighting fixture of claim 8 , further comprising a lamp cap, wherein the first conductive spring sheet is provided in the lamp cap.

11. The lighting fixture of claim 8 , wherein the second conductive spring sheet comprises an engagement point served as the second connecting point.

12. The lighting fixture 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 lighting fixture of claim 12 , wherein the heat dissipation device is column-shaped.

14. The lighting fixture of claim 12 , wherein the second heat dissipation end abuts the light bulb.

15. The lighting fixture of claim 14 , wherein the light bulb and the heat dissipation device comprises openings.

16. The lighting fixture 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 lighting fixture of claim 16 , further comprising a lamp cap, wherein the wending part is held between the heat dissipation device and the lamp cap.

18. A lighting fixture assembling method, comprising:
(a) providing a first conductive spring sheet to a first heat dissipation end of a heat dissipation device;
(b) assembling the first heat dissipation end to a lamp cap;
(c) providing a second conductive spring sheet to a second heat dissipation end of the heat dissipation device;
(d) providing at least one filament to closely contact the heat dissipation device, to insert the filament to the first conductive spring sheet and the second conductive spring sheet; and
(e) assembling the lamp cap and a light bulb, thereby the heat dissipation device and the second conductive spring sheet are provided in the light bulb.

19. The lighting fixture assembling method of claim 18 , wherein the step (e) comprising abutting the second heat dissipation end to the light bulb.

20. The lighting fixture assembling method of claim 19 , further comprising providing at least one opening to the light bulb and the heat dissipation device.

21. The lighting fixture assembling method of claim 18 ,
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 step (d) comprising inserting the bending part through the opening.

22. The lighting fixture assembling method of claim 21 , wherein the step (d) comprising holding the wending part between the heat dissipation device and the lamp cap.

Assignees

• Xiamen Eco Lighting Co Ltd

Inventors

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

Classifications

• 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

• F21V29/50

  Cooling arrangements (air-treatment systems dissipating or using the heat of lighting fixtures F24F3/056) · CPC title

• H01K3/06

  Attaching of incandescent bodies to mount · CPC title

• H01K1/42

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

• F21S2/00 Primary

  Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction · CPC title