Light emitting assembly and lamp

Patent metadata

Field	Value
Publication number	US-11767971-B2
Application number	US-202217854164-A
Country	US
Kind code	B2
Filing date	Jun 30, 2022
Priority date	Dec 31, 2019
Publication date	Sep 26, 2023
Grant date	Sep 26, 2023

Abstract

The present disclosure discloses a light emitting assembly and a lamp, the light emitting assembly includes a base portion, a conductive portion, a light source and a transparent insulating layer, the base portion is a rigid structure; the conductive portion is arranged on a surface of the base portion, and is insulated from the base portion; the light source is installed on the surface of the base portion where the conductive portion is located, and is electrically connected to the conductive portion; the transparent insulating layer covers the conductive portion and the light source.

First claim

What is claimed is:

1. A light emitting assembly, comprising:
a base portion, which is a rigid structure;
a conductive portion, which is arranged on a surface of the base portion, and is insulated from the base portion;
a light source, which is installed on the surface of the base portion where the conductive portion is located, and is electrically connected to the conductive portion; and
a transparent insulating layer, which covers the conductive portion and the light source,
wherein the light source is a sheet structure, a size of the base portion in a thickness direction of the base portion is D 1 , a size of the light source in the thickness direction of the base portion is D 2 , D 1 is greater than D 2 , and a ratio of D 1 to D 2 is 2˜8;
or a size of the base portion in a width direction of the base portion is B 1 , a size of the light source in the width direction of the base portion is B 2 , B 2 is greater than B 1 , and a ratio of B 1 to B 2 is 2˜4.

2. The light emitting assembly according to claim 1 , wherein the base portion is an aviation aluminum component.

3. The light emitting assembly according to claim 1 , wherein the transparent insulating layer is a UV glue layer.

4. The light emitting assembly according to claim 1 , wherein a plurality of the light sources are provided, the plurality of the light sources are arranged on the base portion at intervals, and the plurality of the light sources are all electrically connected to the conductive portion.

5. The light emitting assembly according to claim 1 , wherein the base portion is a strip or ring structure.

6. A lamp, comprising:
a power access portion; and
a light emitting assembly, wherein the light emitting assembly comprises:
a base portion, which is a rigid structure;
a conductive portion, which is arranged on a surface of the base portion, and is insulated from the base portion;
a light source, which is installed on the surface of the base portion where the conductive portion is located, and is electrically connected to the conductive portion;
a conductive pillar, wherein the conductive pillar comprises a head portion and a rod portion; and
a transparent insulating layer, which covers the conductive portion and the light source; and
wherein the power access portion is a rigid structure, and the power access portion is relatively fixed to the base portion, and the power access portion is insulated from the base portion, the power access portion is configured to be connected to an external power source, and the power access portion is electrically connected to the conductive portion.

7. The lamp according to claim 6 , further comprising a fixing component, wherein the base portion is provided with a through hole, the power access portion comprises a limiting portion and a connecting portion, the limiting portion is connected to the connecting portion, the limiting portion and the fixing component are respectively located on both sides of the base portion, and the limiting portion is located on a side where the conductive portion is located, the limiting portion is electrically connected to the conductive portion, and the connecting portion passes through the through hole, and is fixed with the fixing component, the base portion is sandwiched between the limiting portion and the fixing component in an axial direction of the through hole.

8. The lamp according to claim 7 , further comprising an insulating component, wherein the insulating component is sleeved outside the connecting portion, and at least a part of the insulating component is sandwiched between the connecting portion and the base portion.

9. The lamp according to claim 8 , wherein the insulating component comprises a first insulating portion and a second insulating portion, the first insulating portion is connected to the second insulating portion, the first insulating portion is sandwiched between the connecting portion and the base portion, and the second insulating portion is sandwiched between the fixing component and the base portion.

10. The lamp according to claim 7 , further comprising an electrical connecting portion, wherein the electrical connecting portion is between the conductive portion and the limiting portion, and the limiting portion is electrically connected to the conductive portion through the electrical connecting portion.

11. The lamp according to claim 6 , further comprising a mounting base, wherein the power access portion is mounted on the mounting base.

12. The lamp according to claim 11 , further comprising an adapter plate, wherein the adapter plate is configured to be connected to an external power source, the mounting base is provided with a mounting cavity, the adapter plate is installed in the mounting cavity, and an end of the power access portion away from the base portion is fixed to the adapter plate, and is electrically connected to the adapter plate.

13. The lamp according to claim 12 , wherein the adapter plate is provided with a connecting hole, a connecting component is provided on a side of the adapter plate away from the base portion, and the power access portion comprises a limiting portion and an installation portion, the installation portion passes through the connecting hole and is fixed to the connecting component, the adapter plate is sandwiched between the limiting portion and the connecting component in an axial direction of the connecting hole.

14. The lamp according to claim 13 , wherein an electrical connecting portion is provided between the adapter plate and the limiting portion, and the limiting portion is electrically connected to the adapter plate through the electrical connecting portion.

15. The lamp according to claim 12 , wherein the mounting base is configured to be installed on a bottom box, the mounting base is provided with a limiting hole, the rod portion passes through the limiting hole and is configured to be fixedly connected to the bottom box, the head portion is matched with the limiting hole for position restriction in a direction in which the rod portion extends into the limiting hole, and the head portion is electrically connected to the adapter plate.

16. The lamp according to claim 15 , further comprising the bottom box, wherein the bottom box is provided with a matching hole, the matching hole comprises an extending region and a limiting region, the extending region communicates with the limiting region, the rod portion extends from the extending region into the bottom box, and the limiting region cooperates with the rod portion to restrict the rod portion from separating from the bottom box.

17. The lamp according to claim 11 , wherein the light source is located on a side surface of the base portion facing the mounting base.

18. The lamp according to claim 6 , wherein at least two light emitting assemblies are provided, and each light emitting assembly is electrically connected to the power access portion.

19. The lamp according to claim 18 , wherein the at least two light emitting assemblies are at least partially overlapped with each other.

Assignees

• Suzhou opple lighting co ltd
• Opple Lighting Co Ltd

Inventors

• Sun Yinglong
• Mao Yu
• Jiang Songjing

Classifications

• H10W90/00

  Package configurations · CPC title

• H10H20/857

  Interconnections, e.g. lead-frames, bond wires or solder balls · CPC title

• F21V23/001 Primary

  the elements being electrical wires or cables · CPC title

• F21V3/00

  Globes; Bowls; Cover glasses (with refracting properties F21V5/00; with reflecting properties F21V7/00; characterised by cooling arrangements F21V29/506) · CPC title

• F21S4/28 Primary

  rigid, e.g. LED bars · CPC title