CN216769140U

CN216769140U - LED lamp area with additional strengthening

Info

Publication number: CN216769140U
Application number: CN202122753242.6U
Authority: CN
Inventors: 商成火; 黄敏飞; 曾凡亦; 刘昌贵
Original assignee: Huizhou Collier Lighting Co ltd; Shenzhen Clear Lighting Co ltd
Current assignee: Huizhou Collier Lighting Co ltd; Shenzhen Clear Lighting Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-17
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an LED lamp strip with a reinforcing structure, which at least comprises: the core wire comprises a plurality of PCB lamp panels, each PCB lamp panel comprises a first plate body and a metal support frame vertically arranged on the first plate body, at least one surface of the first plate body is welded with an LED light source and a patch electronic component, and each LED light source, the patch electronic component and the metal support frame are electrically connected; and the insulating coating layer is coated outside the core wire. By implementing the embodiment of the utility model, the strength of the lamp strip can be improved, the production is easy, the multidirectional bending of the lamp strip can be realized, the longer using length can be realized, and the application is very wide.

Description

LED lamp area with additional strengthening

Technical Field

The utility model relates to the field of display, in particular to an LED lamp strip with a reinforcing structure.

Background

As shown in fig. 1 to 3, a flexible light strip of the prior art is shown. In this kind of flexible light strip that has now, through FPCB lamp plate 1 ', heart yearn 2 ' and a layer of soft elastic plastic or silica gel 3 ' cladding formation a complete flexible light strip, wherein, heart yearn 2 ' need not to have the wire, directly conducts electricity as the conductor through FPCB lamp plate 1 ', so FPCB lamp plate 1 ' needs to be isometric with heart yearn 2 '.

However, in the process of using the above LED strip, the LED strip can be bent only in one direction, as shown in fig. 2, that is, the FPCB lamp panel 1 'can be bent in the up-and-down direction of the horizontal plane, and the bending force of the FPCB lamp panel 1' in the bending direction is equivalent; as shown in fig. 3, if the bending occurs in another direction, that is, when such a light strip is bent horizontally, the FPCB lamp panel 1 ' is subjected to different stresses, wherein one side is compressed and the other side is elongated, although the elastic plastic or silicone 3 ' can be compressed or stretched, the light strip itself cannot satisfy the force of shortening or elongating the FPCB lamp panel 1 ', and when the bending force is large enough, the wires may be broken.

The existing lamp strip with the long-strip-shaped FPCB lamp panel can only be limited to be bent in one direction, so that the lamp strip is limited by a large degree in a use scene, and more application fields with requirements on the bending direction cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED lamp strip, which can improve the strength of the lamp strip, is easy to manufacture, can realize multidirectional bending of the lamp strip, and can be suitable for more application occasions.

In order to solve the above technical problem, the present invention provides an LED strip with a support member, which at least includes:

the core wire comprises a plurality of PCB lamp panels, each PCB lamp panel comprises a first plate body and a metal support frame vertically arranged on the first plate body, at least one surface of the first plate body is welded with an LED light source and a patch electronic component, and each LED light source, the patch electronic component and the metal support frame are electrically connected;

and the insulating coating layer is coated outside the core wire.

Preferably, the number of the metal support frames of each PCB lamp panel is two, and the two metal support frames are respectively electrically connected with the anode and the cathode of the LED light source.

Preferably, metal support frame one end and PCB lamp plate weld mutually, and its other end forms forked formula tip.

Preferably, the metal support frame further comprises two main guide lines, and each main guide line is arranged at the forked end of one row of the metal support frames and is electrically connected with each metal support frame.

Preferably, the main conductor has a bent structure.

Preferably, each main traverse line comprises many crooked connecting wires, and every side all connects through a connecting wire between two adjacent PCB lamp plates, and each connecting wire is connected between the same row of metal support frame on two PCB lamp plates.

Preferably, the connecting line adopts a continuous or non-continuous wave-shaped structure, a spiral spring-shaped structure and a broken line structure.

Preferably, the LED light source is welded on the two sides of the first plate body of each PCB lamp panel.

Preferably, the insulation wrapping layer is made of silica gel or soft plastic, and the cross section of the insulation wrapping layer is circular, oval, rectangular or other polygonal shapes.

The embodiment of the utility model has the following beneficial effects:

the utility model provides an LED lamp strip with a reinforced structure, and as each PCB lamp panel in a core wire comprises each panel body and two support frames arranged on the first panel body, the strength of the PCB lamp panel can be increased, and the damage to components in the lamp strip is reduced when the lamp strip is bent;

meanwhile, one end of the support frame is a forked end part, so that the main guide line can be well supported or accommodated, and the deviation between the two is not easy to occur in the processing process;

moreover, as the surface mounted LED light source is welded on at least one surface of the PCB lamp in the core wire, the number of the LED light sources is increased, the LED lamp strip can realize 360-degree light emission, and the phenomenon that the light source fails when the lamp strip is bent for use can be avoided, so that the application occasion and the construction convenience of the lamp strip are improved;

in addition, at least part of the connecting wire in each main wire or main wire is arranged in a bending mode, so that the main wires or the connecting wires have the performances of compressibility, stretchability and bendability, and the bending resistance of the lamp strip can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a partial cross-sectional view of a prior art flexible light strip;

fig. 2 is a schematic view of the flexible light strip of fig. 1 bent in a first direction;

fig. 3 is a schematic view of the flexible light strip of fig. 1 bent in a second direction;

fig. 4 is a schematic structural diagram illustrating a LED strip with a reinforcing structure according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the structure of the string of PCB lights of FIG. 4;

FIG. 6 is a schematic structural diagram of the PCB lamp panel in FIG. 5;

FIG. 7 is a schematic structural diagram of a second main conductor provided by the present invention;

FIG. 8 is a schematic structural view of a third main conductor provided in the present invention;

FIG. 9 is a schematic structural diagram of a fourth main conducting wire portion connecting wire provided by the present invention;

FIG. 10 is a schematic diagram of a fifth main conducting wire portion connecting wire according to the present invention;

fig. 11 is a schematic view of the LED strip provided by the present invention being bent in multiple directions and angles.

Detailed Description

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

Fig. 4 to 6 illustrate a first embodiment of the LED strip with a reinforcing structure provided in the present invention.

In a first embodiment, the LED strip with a reinforcing structure at least includes:

the LED light source module comprises a core wire 2, a groove is formed in the core wire, a plurality of PCB lamp panels 1 are arranged in the groove, each PCB lamp panel 1 comprises a first plate body 100 and a metal support frame 11 vertically arranged on the first plate body 10, at least one surface of the first plate body 10 is welded with an LED light source 100 and a patch electronic component (not shown), and the LED light sources 10 and the patch electronic component are electrically connected; it is understood that the number and the positions of the LED light sources 100 and the chip electronic components on each board body are adjusted according to the actual application.

An insulation coating layer 3 coating the core wire; the insulating wrapping layer is made of silica gel or soft plastic, and specifically can be made of materials such as PVC, silica gel, PU and the like; the cross section of the material is circular, oval, rectangular or other polygons. In this embodiment, each PCB lamp panel 1 may be placed on a symmetrical center of the cross section of the LED strip;

more specifically, the PCB lamp panel 1 may be made of copper, aluminum substrate, fiber board, or other materials;

the number of the metal support frames 11 of each PCB lamp panel 1 is two, and the metal support frames are respectively electrically connected with the anode and the cathode of the LED light source. 11 one end of metal support frame welds with the PCB lamp plate mutually, and its other end forms forked form tip.

The cable further comprises two main guide lines 4, wherein each main guide line is arranged at the forked end part of one row of metal support frames 11 and is electrically connected with each metal support frame 11, and the main guide lines are fixed by welding; the main conductor 4 has a curved structure, and in fig. 5 the main conductor has a curved structure.

The various PCB lamp panels are provided with the LED light sources on a single surface, and it can be understood that the PCB lamp panels provided with the LED light sources by welding on two surfaces can also be adopted in the utility model, and other electronic components on a circuit are not the key points of the utility model, so that the detailed description is not provided.

Meanwhile, the cross section of the insulating wrapping layer 3 in the first embodiment is rectangular, and in other embodiments, the cross section may also be circular, oval or other polygons.

Meanwhile, in other embodiments of the present invention, the main conductor 4 may also take a shape different from the above-described embodiments. For example, a coil spring curve (as shown in FIG. 7) may be used; in other examples, two thin wires 40 may be braided around a reinforcing cord 41 (or reinforcing strip) (as shown in fig. 8).

In other embodiments of the present invention, each main conductor 4 is formed by connecting a plurality of curved connection lines 42 in series, each side between two adjacent PCB lamp panels 1 is connected by one connection line 42, and each connection line 42 is connected between the same row of metal support frames 11 on the two PCB lamp panels. The connecting line 42 may have a curved configuration.

It should be understood that the connecting line connected in series between adjacent PCB lamp panels 1 may also take other curved forms, for example, a continuous or non-continuous wave-shaped structure, a spiral spring-shaped structure may be adopted. Wherein figure 9 shows a wave-like structure; fig. 10 shows a coil spring-like structure. The connecting lines in the above-described embodiments may be replaced by both of these curved structures. Meanwhile, in other embodiments of the present invention, the connecting line may also adopt a continuous or discontinuous broken line or a random curve, etc. By arranging the connecting wires in a zigzag shape, the length of the connecting wires can be larger than the distance between the parts connected with the connecting wires, and better redundant length is provided when the connecting wires are bent, so that the connecting wires have enough large displacement and can be elongated or shortened when the lamp strip is bent for use.

It is to be understood that in other embodiments of the present invention, the above-mentioned elements may be combined to form similar embodiments.

FIG. 11 is a schematic diagram of multi-directional and multi-angle bending according to various embodiments of the present invention. The effect of the multi-angle and multi-directional bending using of the utility model can be more clearly understood, and the bending effect in two different directions (shown by dotted lines) is shown in the figure. It will be appreciated that other angles and orientations of bends may be implemented without damaging the internal circuit structure. The above embodiment 1 can achieve the effect shown in fig. 11.

The embodiment of the utility model has the following beneficial effects:

the utility model provides an LED lamp strip, wherein each PCB lamp panel in a core wire comprises each plate body and two support frames arranged on the first plate body, so that the strength of the PCB lamp panel can be increased, and the damage to components in the lamp strip is reduced when the lamp strip is bent;

The above description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the appended claims, therefore, all equivalent changes and modifications that do not depart from the spirit of the present invention should be embraced in the claims.

Claims

1. A LED strip with a reinforcing structure, comprising at least:

and the insulating coating layer is coated outside the core wire.

2. The LED lamp strip with the reinforced structure of claim 1, wherein two metal supporting frames of each PCB lamp panel are respectively electrically connected with the anode and the cathode of the LED light source.

3. The LED strip with reinforced structure of claim 2, wherein one end of the metal support frame is welded to the PCB lamp panel, and the other end forms a bifurcated end.

4. The LED strip with reinforcement structure of claim 3, further comprising two main wires, each of said main wires being disposed at a bifurcated end of a row of said metal supports and electrically connected to each of said metal supports.

5. The LED strip with reinforcement of claim 4, wherein the primary conductor has a curved configuration.

6. The LED lamp strip with the reinforced structure of claim 4, wherein each main conducting wire is composed of a plurality of bent connecting wires, each side between two adjacent PCB lamp panels is connected through one connecting wire, and each connecting wire is connected between the same row of metal supports on the two PCB lamp panels.

7. The LED strip with reinforcing structure as claimed in claim 6, wherein said connecting wires are in a continuous or non-continuous wave-like structure, a spiral spring-like structure, or a broken line structure.

8. The LED strip with the reinforcing structure as claimed in any one of claims 1 to 7, wherein the LED light sources are welded on both surfaces of the first board body of each PCB lamp panel.

9. The LED light strip according to claim 8, wherein the insulation coating is made of silicone or soft plastic, and the cross section of the insulation coating is circular, oval, rectangular or other polygonal shapes.