CN217875371U

CN217875371U - Annular light-emitting component and annular tube lamp

Info

Publication number: CN217875371U
Application number: CN202220580727.1U
Authority: CN
Inventors: 宋宇超; 曹胜军; 蒲纪忠; 赵艺佼; 甘彩英
Original assignee: CH Lighting Technology Co Ltd
Current assignee: CH Lighting Technology Co Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-11-22
Anticipated expiration: 2032-03-16

Abstract

The application discloses annular light emitting component and annular spot lamp, wherein annular light emitting component includes integrated into one piece's annular base plate and sets up the LED lamp pearl on annular base plate, the base plate includes insulating layer, circuit layer and solder mask, the circuit layer includes a plurality of conduction regions of arranging along base plate circumference, has between the adjacent conduction region along the isolation region of radial extension, LED lamp pearl spanes the isolation region welds with two adjacent conduction regions. The base plate of this application is integrated into one piece design, and through using LED lamp pearl to connect adjacent conductive area electricity, compares the arc base plate of concatenation among the prior art, has reduced the process of welding the stranded conductor between the base plate, has promoted the packaging efficiency, has improved whole productivity.

Description

Annular light-emitting component and annular tube lamp

Technical Field

The application relates to the technical field of lamps, in particular to an annular light-emitting component and an annular tubular lamp.

Background

With the continuous popularization and technical application of the LED lamps in the market, the LED lamps have the advantages of low power consumption, long service life, long emergency lighting time, easy control, no maintenance, safety, environmental protection and the like, so the LED lamps are widely applied to indoor lighting lamps such as hotels, offices, large markets, basements and the like.

The annular tube lamp is also one of the LED lamps applied in the market at present, and comprises an annular tube body, a light-emitting component fixed in the tube body, a driving power supply electrically connected with the light-emitting component and pins arranged on the tube body and electrically connected with the driving power supply.

However, the existing light-emitting assembly has the problems of more processes and lower assembly efficiency during installation.

SUMMERY OF THE UTILITY MODEL

The application provides an annular light-emitting component, has solved the lower problem of efficiency when current annular tubular lamp installation light-emitting component.

Annular light emitting component, including integrated into one piece's annular base plate and the LED lamp pearl of setting on annular base plate, the base plate includes insulating layer, circuit layer and solder mask, the circuit layer includes a plurality of conducting regions of arranging along base plate circumference, has between the adjacent conducting region along the isolation region of radial extension, LED lamp pearl spanes the isolation region, welds with two adjacent conducting regions.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, the substrate is provided with two bonding pads connected to an external power supply, and the two bonding pads are located in the adjacent conductive regions not connected across the LED beads.

Optionally, the conducting area is divided into two groups connected in parallel, wherein one group is welded with the first LED lamp beads, the other group is welded with the second LED lamp beads, and the color temperatures of the two LED lamp beads are different.

Optionally, the circuit layer has a wiring region connecting the two sets of conductive regions, and the wiring region is disposed along an edge of the annular substrate.

The application still provides an annular spot lamp, including fixed support and the lamp shade that is used for constituteing the body of mutual lock, the support is in the orientation one side of lamp shade is installed as above-mentioned annular light emitting component.

Optionally, the pipe body is sleeved with a mounting seat, and pins which protrude from the mounting seat along the radial direction of the pipe body and are used for electric connection are arranged on the mounting seat.

Optionally, the mounting seat includes a first housing and a second housing that are fastened to each other, and the plug pin is mounted on the first housing.

Optionally, the pipe body has a reducing portion, the mounting seat is of a tubular structure and is sleeved on the reducing portion, and the outer surface of the mounting seat is flush with the outer surface of the pipe body.

Optionally, the reducing portion forms an annular recess in the pipe body, and two sides of the recess are attached to two ends of the mounting seat.

Optionally, a plurality of heat dissipation holes are formed in the support.

The base plate of this application is integrated into one piece design, and through using LED lamp pearl to connect adjacent conductive area electricity, compares the arc base plate of concatenation among the prior art, has reduced the process of welding the stranded conductor between the base plate, has promoted the packaging efficiency, has improved whole productivity.

Drawings

FIG. 1 is a schematic diagram of a substrate in the prior art;

FIG. 2 is a schematic structural diagram of an annular light emitting device according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the substrate shown in FIG. 2;

FIG. 5 is a schematic view of an annular tube lamp according to an embodiment of the present disclosure;

FIG. 6 is a schematic view of an annular tube lamp according to another aspect of the present application;

FIG. 7 is a schematic view of the annular tube lamp of FIG. 2 without the lamp cover and the second housing;

fig. 8 is a schematic structural view of the tube body in fig. 5.

The reference numerals in the figures are illustrated as follows:

100. an annular tube lamp;

10. a tube body; 12. a diameter reducing portion; 13. positioning a projection; 14. a support; 141. heat dissipation holes; 15. a lamp shade;

20. an annular light emitting assembly; 21. a substrate; 22. an LED lamp bead; 23. positioning holes; 24. an insulating layer; 25. a circuit layer; 251. a conductive region; 252. an isolation region; 26. a solder resist layer; 27. a pad; 28. a connection area; 29. installing a disc;

40. a mounting seat; 41. a first housing; 42. a second housing;

50. and (6) a pin.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The traditional annular tubular lamp is generally spliced by a plurality of arc-shaped substrates 21 as shown in fig. 1, but when the annular tubular lamp is installed by adopting the method, stranded wires are needed to be adopted to connect the substrates 21, so that the number of working procedures is large, and the assembly efficiency is low.

In order to solve the technical problem, as shown in fig. 2 to 4, in this embodiment, an annular light emitting assembly 20 is provided, which includes an integrally formed annular substrate 21 and LED beads 22 disposed on the annular substrate 21 (the LED beads 22 are mounted on the mounting plate 29 in fig. 2), in consideration of the problem of softer and more uniform light during lighting, the LED beads 22 are distributed annularly and have equal intervals, the substrate 21 includes an insulating layer 24, a circuit layer 25 and a solder resist layer 26, the solder resist layer 26 is generally white to improve light reflection efficiency, the circuit layer 25 includes a plurality of conductive regions 251 arranged along the circumference of the substrate 21, an isolation region 252 extending along the radial direction is disposed between adjacent conductive regions 251, and the LED beads 22 cross the isolation region 252 and are soldered to the two adjacent conductive regions 251.

The base plate 21 of this application is the integrated into one piece design, through using LED lamp pearl 22 to span isolation region 252, electrically connects adjacent conduction region 251, compares the arc base plate 21 of direct concatenation among the prior art, has reduced the process of welding the stranded conductor between the base plate 21, has promoted the packaging efficiency, has improved whole productivity.

The annular inner periphery of the substrate 21 is provided with positioning holes 23, and the positioning holes 23 are symmetrically distributed. In order to improve the mounting efficiency as much as possible, the number of the positioning holes 23 is two in the present application. The specific number can be specifically set according to actual requirements.

As shown in fig. 3, in an embodiment, the substrate 21 has two pads 27 for connecting an external power source, and the two pads 27 are located on adjacent conductive regions 251 that are not connected to the LED lamp beads 22, in this application, the pads 27 are disposed toward the periphery of the substrate 21, specifically, the left side is used for connecting a negative pole of the external power source, and the right side is used for connecting a positive pole of the external power source.

In an embodiment, in order to satisfy different illumination intensity requirements, the conductive area 251 is divided into two groups connected in parallel, wherein one group is welded with the first kind of LED lamp beads, the other group is welded with the second kind of LED lamp beads, and the color temperatures of the two kinds of LED lamp beads 22 are different.

In one embodiment, the circuit layer 25 has a wiring region 28 connecting two sets of conductive regions 251, and in order to minimize the width of the substrate 21, the wiring region 28 is disposed along the edge of the annular substrate 21, wherein one set is disposed on the inner peripheral side of the substrate 21, and the other set is disposed on the outer peripheral side of the substrate 21.

The application also provides an annular lamp tube, which is specifically arranged as shown in fig. 5-8, and comprises a support and a lampshade, wherein the support and the lampshade are mutually buckled and fixed to form a tube body, and the support is provided with the annular light-emitting component 20 on one side facing the lampshade. In order to increase the stability of the tube 10, the contact surface between the support 14 and the lampshade 15 is fixed by ultrasonic welding, so that the tube 10 is assembled more firmly and the reliability is increased. In some embodiments, the support 14 is provided with a plurality of strip-shaped heat dissipation holes 141.

The tube 10 is made of V0 flame-retardant PC, wherein the lampshade 15 is partially transparent. In the present embodiment, the pipe 10 has a specification of

The cross-section of the tubular body 10 has a diameter of

Of course, in other embodiments, the size of the pipe 10 and the cross-sectional diameter of the pipe 10 can be adjusted according to actual needs, and will not be described herein.

In one embodiment, the mounting seat 40 is sleeved outside the tube 10, and the mounting seat 40 is provided with pins 50 which protrude from the mounting seat 40 along the radial direction of the tube 10 and are electrically connected.

In a specific configuration of the mounting base 40, referring to fig. 1, the mounting base 40 includes a first housing 41 and a second housing 42 that are fastened to each other, and the pins 50 are mounted on the first housing 41.

In order to improve the overall aesthetic appearance of the annular tubular lamp 100, the tubular body 10 has a reduced diameter portion 12, and the mounting seat 40 is a tubular structure and is sleeved on the reduced diameter portion 12, and the outer surface of the mounting seat is flush with the outer surface of the tubular body 10.

In this embodiment, the reduced diameter portion 12 forms an annular recess in the tubular body 10, with the sides of the recess abutting against the ends of the mounting socket 40. The concave part has positioning protrusions 13 at both sides to be engaged with the inner wall of the mounting seat 40. Wherein, the inner wall of the mounting seat 40 is in interference fit with the positioning bulge 13. In the present embodiment, the positioning protrusion 13 and the mounting seat 40 are integrally disposed, so that the structural strength of the positioning protrusion 13 and the mounting seat 40 can be increased, and the processing technology of the positioning protrusion 13 and the mounting seat 40 can be reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims

1. Annular light emitting component, including integrated into one piece's annular base plate and the LED lamp pearl of setting on annular base plate, the base plate includes insulating layer, circuit layer and solder mask, its characterized in that, the circuit layer includes a plurality of conducting regions of arranging along base plate circumference, has between the adjacent conducting region along the isolation region of radial extension, LED lamp pearl spanes the isolation region, with two adjacent conducting region welding.

2. The annular light-emitting component of claim 1, wherein the substrate has two bonding pads for connecting to an external power source, and the two bonding pads are located on the adjacent conductive regions not connected to the LED beads.

3. The annular light-emitting component of claim 1, wherein the conductive area is divided into two groups connected in parallel, one group is welded with a first LED lamp bead, the other group is welded with a second LED lamp bead, and the color temperatures of the two LED lamp beads are different.

4. The annular light-emitting component of claim 3, wherein the circuit layer has a wiring region connecting the two sets of conductive regions, the wiring region being disposed along an edge of the annular substrate.

5. An annular tubular lamp comprising a support and a lampshade which are mutually fastened and fixed for forming a tubular body, wherein the support is provided with an annular luminous assembly as claimed in any one of claims 1 to 4 on the side facing the lampshade.

6. An annular tube lamp as claimed in claim 5, wherein the tube body is externally sleeved with a mounting seat, and the mounting seat is provided with pins protruding from the mounting seat along the radial direction of the tube body for electrical connection.

7. An annular tube lamp as claimed in claim 6, wherein the mounting comprises a first housing and a second housing snap-fitted to each other, the pin being mounted to the first housing.

8. An annular tube lamp as claimed in claim 6, wherein the tube body has a reduced diameter portion, and the mounting seat is tubular and is disposed around the reduced diameter portion with an outer surface thereof flush with an outer surface of the tube body.

9. The annular tube lamp of claim 8, wherein the reduced diameter portion forms an annular recess in the tube body, the recess having sides abutting opposite ends of the mounting base.

10. The annular tube lamp of claim 5, wherein the support has a plurality of heat dissipation holes.