Light source module and lighting device

Patent metadata

Field	Value
Publication number	US-10859248-B2
Application number	US-201916386106-A
Country	US
Kind code	B2
Filing date	Apr 16, 2019
Priority date	Oct 26, 2016
Publication date	Dec 8, 2020
Grant date	Dec 8, 2020

Abstract

The present disclosure discloses a light source module and a lighting device. The light source module includes an annular light source substrate, which is enclosed to form a housing region, and the light source module further includes a plurality of light emitting units disposed on a surface of the light source substrate, a driving power component disposed in the housing region and electrically connected with the light source substrate, and a light distribution element. The light distribution element includes an annular optical portion covering the light source substrate, a drive housing portion housing the driving power component and disposed in the housing region, and at least two connection portions connecting the drive housing portion to the optical portion. The at least two connection portions divide the housing region into at least two separated spaces.

First claim

What is claimed is:

1. A light source module, comprising:
an annular light source substrate;
a plurality of light emitting units disposed on a surface of the light source substrate;
a driving power component electrically connected with the light source substrate to supply power to the plurality of light emitting units, wherein the driving power component comprises a power substrate and a plurality of electronic components disposed on at least one surface of the power substrate;
a magnetic mounting element including a joint portion and an adsorption portion, wherein the adsorption portion is a strong magnet and is attached with the joint portion; and
a light distribution element comprising an annular optical portion covering the light source substrate and distributing light beams emitted from the plurality of light emitting units, and a drive housing portion housing the driving power component.

2. The light source module according to claim 1 , wherein the light source substrate is integrally or separately disposed with the power substrate.

3. The light source module according to claim 1 , wherein a lower surface of the optical portion is provided with a recessed groove housing the light source substrate and the plurality of light emitting units, and a lower surface of the drive housing portion is provided with a housing groove housing the driving power component.

4. The light source module according to claim 3 , wherein the recessed groove comprises a bottom surface appearing as an arched curved surface, the bottom surface is a light incident surface, the optical portion comprises an upper surface appearing as an arched curved surface, the upper surface is a light exiting surface, and a curvature of the light incident surface is greater than a curvature of the light exiting surface.

5. The light source module according to claim 3 , further comprising a controller housed in the housing groove, wherein the controller comprises a set selected from the group comprising of a timer, a switch for controlling the plurality of light emitting units, and a receiving element for receiving a signal from a remote controller or a control terminal.

6. The light source module according to claim 1 , wherein the light source substrate and the optical portion are in a snap-fit connection, the driving power component and the drive housing portion are in a snap-fit connection or in a fixed connection by a screw.

7. The light source module according to claim 1 , further comprising a cover plate, wherein the cover plate is connected with the drive housing portion.

8. The light source module according to claim 1 , wherein the light source substrate is enclosed to form a housing region, and magnetic mounting element is disposed in the housing region and is assembled to the light distribution element.

9. A light source module, comprising:
an annular light source substrate enclosed to form a housing region;
a plurality of light emitting units disposed on a surface of the light source substrate;
a driving power component disposed in the housing region and electrically connected with the light source substrate to supply power to the plurality of light emitting units, wherein the driving power component comprises a power substrate and a plurality of electronic components disposed on at least one surface of the power substrate;
a magnetic mounting element including a joint portion and an adsorption portion, wherein the adsorption portion is a strong magnet and is attached with the joint portion; and
a light distribution element comprising an annular optical portion covering the light source substrate and distributing light beams emitted from the plurality of light emitting units, a drive housing portion housing the driving power component and disposed in the housing region, and at least two connection portions connecting the drive housing portion to the optical portion, wherein the at least two connection portions divide the housing region into at least two separated spaces.

10. The light source module according to claim 9 , wherein the light source substrate and the optical portion are in a snap-fit connection, and the light source substrate and the power substrate are electrically connected through a wire or an electrical connector.

11. The light source module according to claim 9 , wherein a lower surface of the optical portion is provided with a recessed groove housing the light source substrate and the plurality of light emitting units, and a lower surface of the drive housing portion is provided with a housing groove housing the driving power component.

12. The light source module according to claim 11 , further comprising a cover plate, wherein the cover plate is connected with the drive housing portion and seals the housing groove.

13. The light source module according to claim 9 , wherein the light distribution element further comprises a mounting portion that extends from the inner edge of the optical portion into the housing region, or the mounting portion is disposed on the at least two connection portions.

14. The light source module according to claim 13 , wherein the magnetic mounting element is mounted on the mounting portion.

15. The light source module according to claim 14 , wherein the magnetic mounting element is position adjustably mounted on the mounting portion.

16. The light source module according to claim 13 , wherein the mounting portion is provided with a mounting hole, and the magnetic mounting element is locked to the mounting portion by a screw passing through the mounting hole, and a head of the screw and the adsorption portion are located on both sides of the mounting portion.

17. A light source module, comprising:
an annular light source substrate enclosed to form a housing region;
a plurality of light emitting units disposed on a surface of the light source substrate;
a driving power component disposed in the housing region and electrically connected with the light source substrate to supply power to the plurality of light emitting units, wherein the driving power component comprises a power substrate and a plurality of electronic components disposed on at least one surface of the power substrate;
a magnetic mounting element including a joint portion and an adsorption portion, wherein the adsorption portion is a strong magnet and is attached with the joint portion; and
a light distribution element detachably assembled with the light source substrate and the driving power component, wherein the light distribution element comprises an annular optical portion covering the light source substrate and distributing light beams emitted from the plurality of light emitting units, a drive housing portion housing the driving power component and disposed in the housing region, and at least two connection portions connecting the drive housing portion to the optical portion, wherein the at least two connection portions divide the housing region into at least two separated spaces.

18. The light source module according to claim 17 , wherein the light source substrate is integrally disposed with the power substrate.

19. The light source module according to claim 17 , wherein the light source substrate is separately disposed with the power substrate, and the light source substrate and the power substrate are electrically connected through a wire or an electrical connector.

Assignees

• Opple Lighting Co Ltd

Inventors

• Xu Ziyu
• Li Feng
• Feng Xuejun

Classifications

• F21V5/04 Primary

  of lens shape · CPC title

• F21Y2103/33

  annular · CPC title

• F21V23/007

  enclosed in a casing · CPC title

• F21V23/006

  the substrate being distinct from the light source holder · CPC title

• F21S8/04

  intended only for mounting on a ceiling or the like overhead structures (F21S8/02 takes precedence; {details of ceiling bases F21V21/03}) · CPC title