Light source module and lighting device

Patent metadata

Field	Value
Publication number	US-11215333-B2
Application number	US-202016908725-A
Country	US
Kind code	B2
Filing date	Jun 22, 2020
Priority date	Dec 28, 2017
Publication date	Jan 4, 2022
Grant date	Jan 4, 2022

Abstract

The present disclosure provides a light source module and an illumination device which relate to the technical filed of illumination. The light source module includes a light source component and a connector piece. The connector piece is mechanically and electrically connected with the light source component, the connector piece has a mechanical connection portion and an electrical connection portion, the mechanical connection portion is mechanically connected with a base, and the electrical connection portion is electrically connected with a power supply source.

First claim

What is claimed is:

1. A light source module, comprising:
a light source component; and
a connector piece,
wherein the connector piece is mechanically and electrically connected with the light source component, the connector piece has a mechanical connection portion and an electrical connection portion, wherein the mechanical connection portion is mechanically connected with a base, the electrical connection portion is electrically connected with a power supply source, and the connector piece is inserted into a connector seat of the base along a first preset direction and rotates along a second preset direction to be locked to the connector seat.

2. The light source module according to claim 1 , wherein:
the light source component surrounds the connector piece,
the connector piece is electrically connected with the light source component, and
an extension direction of the connector piece and an insertion direction of the connector piece are perpendicular to a surrounding plane surrounded by the light source component.

3. The light source module according to claim 1 , wherein:
the light source component comprises a light source substrate and a plurality of light emitting units provided on a surface of the light source substrate, and
the connector piece faces away from the plurality of light emitting units.

4. The light source module according to claim 3 , wherein:
the light source substrate surrounds an accommodation region; and
the light source module further comprises a power supply component, wherein the power supply component is provided in the accommodation region, and the power supply component is electrically connected between the connector piece and the light source component.

5. The light source module according to claim 4 , wherein:
the light source component further comprises a light distribution element;
the light distribution element comprises an accommodation portion and an optical portion; and
the accommodation portion is configured to accommodate the power supply component and a part of the connector piece, and the optical portion is configured to accommodate the light source component and distribute a light from the light source component.

6. The light source module according to claim 5 , wherein:
the light distribution element further comprises a connection portion connecting the accommodation portion and the optical portion; and
at least two connection portions divide the accommodation region into at least two separated spaces.

7. The light source module according to claim 1 , wherein:
the electrical connection portion penetrates through the mechanical connection portion, and the electrical connection portion is electrically connected with the light source component and the power supply source at two sides of the mechanical connection portion.

8. The light source module according to claim 7 , wherein:
the mechanical connection portion comprises a main body,
the electrical connection portion comprises a conductive terminal,
the conductive terminal penetrates through the main body and the conductive terminal comprises a first portion and a second portion, and the first portion and the second portion are provided at two sides of the main body, wherein the first portion is electrically connected with the light source component, and the second portion is electrically connected with the power supply source.

9. The light source module according to claim 8 , wherein:
the main body has a side wall surrounding the conductive terminal, and
at least two catching portions are provided on an outer surface of the side wall parallel to the conductive terminal, and wherein the at least two catching portions are connected with the base in a stuck manner.

10. An illumination device, comprising:
a base; and
a light source module, wherein the light source module comprises a light source component and a connector piece, and wherein the connector piece is mechanically and electrically connected with the light source component, the connector piece has a mechanical connection portion and an electrical connection portion, wherein the mechanical connection portion is mechanically connected with a base, and the electrical connection portion is electrically connected with a power supply source;
wherein the base has a connector seat, the connector seat is electrically connected with the power supply source, the connector seat and the connector piece are connected with each other to realize a mechanical installation of the light source module and a connection between the light source module and the power supply source, and the connector piece is inserted into the connector seat along a first preset direction and rotates along a second preset direction to be locked to the connector seat.

11. The illumination device according to claim 10 , wherein:
the mechanical connection portion of the connector piece is connected with the connector seat in a stuck manner, and
the electrical connection portion of the connector piece is electrically connected with the connector seat.

12. The illumination device according to claim 10 , wherein:
the base has reinforcing ribs, and
the reinforcing ribs radiate outwardly from a center of the base.

13. The illumination device according to claim 10 , wherein:
the connector seat comprises a base body, a wire connection portion and a terminal connection portion;
the base body has an electrical cavity;
the wire connection portion and the terminal connection portion are provided in the electrical cavity; and
the wire connection portion is connected with a wire, and the terminal connection portion is connected with the conductive terminal of the connector piece.

14. The illumination device according to claim 13 , wherein:
the connector seat further comprises a mechanical cavity, the mechanical cavity has an opening; and
the electrical cavity has an opening and a bottom wall which is opposite to the opening, the opening of the electrical cavity and the opening of the mechanical cavity face away from each other, and an arc-shaped hole communicating with the mechanical cavity is provided on the bottom wall, so that the conductive terminal of the connector piece extends into the electrical cavity from the mechanical cavity and is connected with the terminal connection portion.

15. The illumination device according to claim 13 , wherein:
the base body is fixedly connected with the base; and
the base has a wire passing hole through which the wire passes, and the wire is electrically connected with the wire connection portion.

16. A method of manufacturing a light source module, comprising:
providing a light source component and a connector piece;
mechanically and electrically connecting the connector piece with the light source component, wherein the connector piece has a mechanical connection portion and an electrical connection portion;
mechanically connecting the mechanical connection portion with a base by inserting the connector piece into a connector seat of the base along a first preset direction and rotating along a second preset direction to be locked to the connector seat; and
electrically connecting the electrical connection portion with a power supply source.

17. The method according to claim 16 , further comprising:
surrounding the connector piece by using the light source component;
electrically connecting the connector piece with the light source component; and
providing an extension direction of the connector piece and an insertion direction of the connector piece that are perpendicular to

Assignees

• Opple Lighting Co Ltd

Inventors

• Wang Guoping
• Feng Xuejun
• Wang Hongbo

Classifications

• F21K9/20 Primary

  Light sources comprising attachment means · CPC title

• F21S8/03

  of surface-mounted type (F21S8/02, F21S8/04 take precedence; details of wall or floor bases F21V21/02) · CPC title

• F21Y2105/18

  annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam · CPC title

• F21V23/06

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

• F21Y2103/33

  annular · CPC title