IP Library Granted Patent US 11,118,777
Granted Patent B2
US 11,118,777 · App. 16/854,558 · Granted Sep 14, 2021

Lighting lamp

Inventors: Wangbosheng Wu (Shanghai, CN); Xianglan Li (Shanghai, CN)
Assignees: Opple Lighting Co., Ltd.; Suzhou Opple Lighting Co., Ltd.
F21V29/75F21V29/83F21Y2107/40
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Quick Facts
Patent No.
US 11,118,777
App. No.
16/854,558
Granted
Sep 14, 2021
Kind
B2
Abstract

The present disclosure discloses a lighting lamp, and the lighting lamp includes an interface base; a radiator, a lower end of the radiator being connected to the interface base; a side cover, disposed on a side of the radiator and located on an outer periphery of the radiator; a top cover, disposed on an upper end of the radiator; and a light source assembly, including a side light source installed between the radiator and the side cover and a top light source installed between the radiator and the top cover.

Claims (70)

1. A lighting lamp, comprising:

an interface base;

a radiator wherein a lower end of the radiator is connected to the interface base;

a side cover that is disposed on a side of the radiator and is located on an outer periphery of the radiator;

a top cover that is disposed on an upper end of the radiator;

a light source assembly that comprises a side light source installed between the radiator and the side cover, and a top light source installed between the radiator and the top cover; and

a first heat dissipation sheet provided on an outer side of a side wall of the radiator and at a position of each corner of the radiator, wherein the first heat dissipation sheet and the side cover form a peripheral structure surrounding the radiator;

wherein in a case where the first heat dissipation sheet and the side cover form the peripheral structure surrounding the radiator, the first heat dissipation sheet comprises:

an arc-shaped heat dissipation plate constituting the peripheral structure, and

a heat conduction plate connecting the radiator and the arc-shaped heat dissipation plate, wherein the heat conduction plate is provided with a card plate cooperating with the arc-shaped heat dissipation plate.

2. The lighting lamp according to claim 1 , wherein the top light source comprises an annular shape, and an inner side of the top light source abuts against an upper end of the side wall of the radiator.

3. The lighting lamp according to claim 2 , wherein:

each corner of the radiator protrudes outwards,

a fixing hole for fixing the top light source is provided at each corner, and

the top light source is supported at a protruding portion of each corner.

4. The lighting lamp according to claim 2 , wherein the top light source comprises:

an insulating plate that comprises an annular shape and is fixed on the radiator, and

a base substrate that is disposed on the insulating plate and is provided with lamp beads.

5. The lighting lamp according to claim 2 , wherein:

a middle portion of the radiator is configured as a heat dissipation chamber,

an air outlet is provided at a portion of the top cover above the heat dissipation chamber, and

an inner side of the top cover abuts against the top light source.

6. The lighting lamp according to claim 5 , wherein:

a second heat dissipation sheet is provided on an inner side of the side wall of the radiator, and the side cover forms the peripheral structure surrounding the radiator.

7. The lighting lamp according to claim 6 , wherein, in a case where the side cover forms the peripheral structure surrounding the radiator, the side cover comprises an integrated structure of a tube shape.

8. The lighting lamp according to claim 1 , wherein:

the radiator comprises a rectangular tube shape,

four corners of the radiator are provided with first heat dissipation sheets, and

an angle formed by two sides of the arc-shaped heat dissipation plate and a center line of the radiator is less than 5 degrees.

9. The lighting lamp according to claim 1 , wherein:

the radiator is connected to the interface base through a base cover that is hollow,

the base cover is provided with a driving power source and an adapter plate that isolates the radiator and the driving power source, and

an air inlet is provided on a side wall of the base cover above the adapter plate.

10. A method of manufacturing a lighting lamp, comprising:

providing an interface base;

connecting the interface base to a lower end of a radiator;

disposing a side cover on a side of the radiator wherein the side cover is located on an outer periphery of the radiator;

disposing a top cover on an upper end of the radiator; and

providing a light source assembly that comprises a side light source installed between the radiator and the side cover, and a top light source installed between the radiator and the top cover; and

providing a first heat dissipation sheet on an outer side of a side wall of the radiator and at a position of each corner of the radiator, wherein the first heat dissipation sheet and the side cover form a peripheral structure surrounding the radiator;

wherein in a case where the first heat dissipation sheet and the side cover form the peripheral structure surrounding the radiator, the first heat dissipation sheet comprises:

an arc-shaped heat dissipation plate constituting the peripheral structure, and

a heat conduction plate connecting the radiator and the arc-shaped heat dissipation plate; and

providing the heat conduction plate with a card plate cooperating with the arc-shaped heat dissipation plate.

11. The method according to claim 10 , wherein the top light source comprises an annular shape, and an inner side of the top light source abuts against an upper end of the side wall of the radiator.

12. The method according to claim 11 , further comprising:

providing each corner of the radiator that protrudes outwards,

providing a fixing hole for fixing the top light source at each corner, and

supporting the top light source at a protruding portion of each corner.

13. The method according to claim 11 , wherein the top light source comprises:

an insulating plate that comprises an annular shape and is fixed on the radiator, and

a base substrate that is disposed on the insulating plate and is provided with lamp beads.

14. The method according to claim 11 , further comprising:

configuring a middle portion of the radiator as a heat dissipation chamber,

providing an air outlet at a portion of the top cover above the heat dissipation chamber, and

providing an inner side of the top cover that abuts against the top light source.

15. The method according to claim 14 , further comprising:

providing a second heat dissipation sheet on an inner side of the side wall of the radiator, and providing the side cover that forms the peripheral structure surrounding the radiator.

16. The method according to claim 15 , wherein, in a case where the side cover forms the peripheral structure surrounding the radiator, the side cover comprises an integrated structure of a tube shape.

17. The method according to claim 10 , further comprising:

providing the radiator that comprises a rectangular tube shape,

providing four corners of the radiator with first heat dissipation sheets, and

providing an angle that is formed by two sides of the arc-shaped heat dissipation plate wherein a center line of the radiator is less than 5 degrees.

18. The method according to claim 10 , further comprising:

connecting the radiator to the interface base through a base cover that is hollow,

providing the base cover with a driving power source and providing an adapter plate that isolates the radiator and the driving power source, and

providing an air inlet on a side wall of the base cover above the adapter plate.

19. The lighting lamp according to claim 1 , wherein an acute angle is defined by two sides of the arc-shaped heat dissipation plate.

20. The method according to claim 10 , further comprising:

providing an acute angle defined by two sides of the arc-shaped heat dissipation plate.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2021
From: OPPLE LIGHTING CO., LTD.
To: SUZHOU OPPLE LIGHTING CO., LTD
Reel/Frame 056789/0462 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2020
From: WU, WANGBOSHENG; LI, XIANGLAN
To: OPPLE LIGHTING CO., LTD.
Reel/Frame 052677/0454 →
Continuity (2)
Continuation PCTCN2018109887 · Oct 11, 2018
Related Publication 20200248900A1 · Aug 6, 2020