CN214425926U

CN214425926U - Novel conductive structure for track lamp light source

Info

Publication number: CN214425926U
Application number: CN202120657655.1U
Authority: CN
Inventors: 叶威
Original assignee: Shenzhen Jingge Nit Optoelectronic Co ltd
Current assignee: Shenzhen Jingge Nit Optoelectronic Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-19
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a lamps and lanterns technical field especially relates to a novel conductive structure is used to track lamp light source, including radiator, PCB board and COB light source, the top of radiator is provided with connection platform to screw fixedly connected with anti-light cup is passed through at connection platform's top, anti-light cup's top is provided with lens. The utility model discloses a top of radiator is provided with connection platform, and screw fixedly connected with anti-light cup is passed through at connection platform's top, anti-light cup's top is provided with lens, the top of lens is provided with the lens clamping ring, the PCB board sets up between anti-light cup's bottom and connection platform's top, and the draw-in groove with COB light source looks adaptation is seted up at the middle part of PCB board, compare prior art, save light source support structure, thereby need not to make light source support mould alone, save manufacturing cost and development time, and can save the support installation space behind the saving light source support, reduce the whole height of lamp structure.

Description

Novel conductive structure for track lamp light source

Technical Field

The utility model relates to a lamps and lanterns technical field especially relates to a novel conductive structure is used to track lamp light source.

Background

The bare chip technology has two main forms, one is the COB technology, the other is the flip chip technology, and chip on board packaging (i.e., COB) is a method in which a semiconductor chip is mounted on a printed wiring board by being connected, and electrical connection between the chip and a substrate is achieved by a wire stitching method and is covered with resin to ensure reliability.

In the prior art, most light source support parts are complex, a matched production mold is needed, and the hand plate is difficult to realize low-cost manufacture, so that a novel conductive structure for light sources such as a track is provided to solve the problem that the COB light source conductive structure in the prior art is difficult to realize low-cost manufacture.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a track lamp light source is with novel conductive structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a track lamp light source is with novel conductive structure, includes radiator, PCB board and COB light source, the top of radiator is provided with connection platform to screw fixedly connected with reflection of light cup is passed through at connection platform's top, reflection of light cup's top is provided with lens, the top of lens is provided with the lens clamping ring, the PCB board sets up between reflection of light cup's bottom and connection platform's top to the draw-in groove with COB light source looks adaptation is seted up at the middle part of PCB board, first fixed orifices has been seted up respectively and has been dodged the hole to reflection of light cup's bottom.

Preferably, the surface of PCB board and the both sides that are located the draw-in groove all set up first welding point, the both sides on COB light source surface all are provided with the second welding point.

Preferably, the first fixing hole and the avoiding hole are both provided with two holes, and the two sides of the inner part of the PCB are both provided with second fixing holes matched with the first fixing holes.

Preferably, a cylindrical portion is integrally formed around the top portion of the heat sink, and a positioning protrusion is integrally formed on an inner wall of the cylindrical portion.

Preferably, the inner side of the positioning protrusion is provided with an internal thread, and the bottom of the surface of the lens pressing ring is provided with an external thread matched with the internal thread.

Preferably, the bottom of the reflecting cup is of a flat bottom structure.

The utility model discloses possess following beneficial effect at least:

the top through the radiator is provided with connection platform, and screw fixedly connected with anti-light cup is passed through at connection platform's top, anti-light cup's top is provided with lens, the top of lens is provided with the lens clamping ring, the PCB board sets up between anti-light cup's bottom and connection platform's top, and the draw-in groove with COB light source looks adaptation is seted up at the middle part of PCB board, first fixed orifices has been seted up respectively and has been dodged the hole to anti-light cup's bottom, compare prior art, save light source support structure, thereby need not to make light source support mould alone, save manufacturing cost and development time, and can save the support mounting space behind the saving light source support, reduce the whole height of lamps and lanterns structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the reflection cup of the present invention;

fig. 3 is the utility model discloses the schematic diagram of PCB board and COB light source structure.

In the figure: 1. a heat sink; 2. a PCB board; 3. a COB light source; 4. connecting the platform; 5. a light reflecting cup; 6. a lens; 7. a lens compression ring; 8. a card slot; 9. a first fixing hole; 10. avoiding holes; 11. a first welding point; 12. a second welding point; 13. a second fixing hole; 14. a cylindrical portion; 15. positioning the projection; 16. an internal thread; 17. and (4) external threads.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a novel conductive structure is used to track lamp light source, including radiator 1, PCB board 2 and COB light source 3, radiator 1's top is provided with connection platform 4, and there is anti-light cup 5 at connection platform 4's top through screw fixedly connected with, anti-light cup 5's top is provided with lens 6, lens 6's top is provided with lens clamping ring 7, PCB board 2 sets up between anti-light cup 5's bottom and connection platform 4's top, and PCB board 2's middle part set up with the draw-in groove 8 of COB light source 3 looks adaptation, first fixed orifices 9 and dodge hole 10 have been seted up respectively to anti-light cup 5's bottom, dodge hole 10 and be used for dodging COB light source 3 and first welding point 11 and second welding point 12.

The scheme has the following working processes:

during installation, the PCB 2 is arranged on the connecting platform 4, the reflective cup 5 is arranged on the PCB 2, the first fixing hole 9 and the second fixing hole 13 are aligned to the connecting hole position on the connecting platform 4 and are fixed by tightening screws, the COB light source 3 is aligned to the clamping groove 8 and is arranged, welding between the first welding point 11 and the second welding point 12 is carried out through tin welding, and the lens 6 and the lens pressing ring 7 are sequentially installed to complete installation of the light source structure.

Further, the surface of PCB board 2 and the both sides that are located draw-in groove 8 all set up first welding point 11, and the both sides on COB light source 3 surface all are provided with second welding point 12, weld mutually between first welding point 11 and the second welding point 12.

Further, first fixed orifices 9 all are provided with two with dodging hole 10 to the inside both sides of PCB board 2 all offer with the second fixed orifices 13 of first fixed orifices 9 looks adaptation, first

fixed orifices

9 and 13 hole distances of second fixed orifices are unanimous, and the screw passes first fixed orifices 9 and second fixed orifices 13 and is connected with connection platform 4.

Further, a cylindrical portion 14 is integrally formed around the top of the heat sink 1, and a positioning protrusion 15 is integrally formed on the inner wall of the cylindrical portion 14.

Further, an internal thread 16 is provided on the inner side of the positioning protrusion 15, and an external thread 17 adapted to the internal thread 16 is provided on the bottom of the surface of the lens pressing ring 7, and the lens pressing ring 7 is connected to the cylindrical portion 14 by a screw-fit.

Furthermore, the bottom of the reflecting cup 5 is of a flat bottom structure.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a track lamp is novel conductive structure for light source, includes radiator (1), PCB board (2) and COB light source (3), its characterized in that, the top of radiator (1) is provided with connection platform (4) to screw fixedly connected with anti-light cup (5) are passed through at the top of connection platform (4), the top of anti-light cup (5) is provided with lens (6), the top of lens (6) is provided with lens clamping ring (7), PCB board (2) set up between the bottom of anti-light cup (5) and the top of connection platform (4) to draw-in groove (8) with COB light source (3) looks adaptation are seted up at the middle part of PCB board (2), first fixed orifices (9) have been seted up respectively and dodge hole (10) to the bottom of anti-light cup (5).

2. The novel conductive structure for the light source of the track lamp is characterized in that first welding points (11) are arranged on the surface of the PCB (2) and on two sides of the clamping groove (8), and second welding points (12) are arranged on two sides of the surface of the COB light source (3).

3. The novel conductive structure for the track lamp light source according to claim 1, wherein the number of the first fixing holes (9) and the avoidance holes (10) is two, and the two sides inside the PCB (2) are provided with second fixing holes (13) matched with the first fixing holes (9).

4. The novel conductive structure for the track lamp light source is characterized in that a cylindrical part (14) is integrally formed on the periphery of the top of the heat sink (1), and a positioning bump (15) is integrally formed on the inner wall of the cylindrical part (14).

5. The novel conducting structure for the track lamp light source is characterized in that an inner side of the positioning protrusion (15) is provided with an internal thread (16), and the bottom of the surface of the lens pressing ring (7) is provided with an external thread (17) matched with the internal thread (16).

6. The novel conductive structure for track lamp light source according to claim 1, wherein the bottom of the reflective cup (5) is a flat bottom structure.