CN217423009U

CN217423009U - Full-surrounding solid COB waterproof lamp strip

Info

Publication number: CN217423009U
Application number: CN202221668677.9U
Authority: CN
Inventors: 张合建
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-13
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a fully-enclosed solid COB waterproof lamp belt, which comprises a lamp belt strip, wherein a flexible circuit board is arranged inside the lamp belt strip, a plurality of LED lamp beads are arranged on the flexible circuit board, one side of the flexible circuit board is provided with a scattering layer, the LED lamp beads are positioned between the flexible circuit board and the scattering layer, protective layers are arranged at the two sides and the bottom of the flexible circuit board, the protective layers are matched and attached to the side wall of the scattering layer to form a seamless connection structure, and one side of the lamp belt strip, which is far away from the scattering layer, is provided with an adhesive layer; the utility model provides an among the technical scheme, LED lamp pearl and flexible circuit board are by whole covers, and have the scattering layer and inoxidizing coating to cover above LED lamp pearl, have guaranteed that LED lamp pearl and flexible circuit board have better water-proof effects, are the laminating between scattering layer and flexible circuit board and the LED lamp pearl, can prevent that the rainwater from getting into, also can prevent that the space part from influencing luminous effect to the refraction reflection of light.

Description

Full-surrounding solid COB waterproof lamp strip

Technical Field

The utility model relates to a lamp area technical field, concretely relates to enclose solid COB waterproof lamp area entirely.

Background

The lamp area is more common, and dress point building, atmosphere etc. all use in many occasions.

The lamp strip which is generally used outdoors or in places with high humidity requires waterproof performance.

In the prior art, a lamp strip widely used is provided with a flexible circuit board, an LED lamp bead light-emitting chip mounted by a COB process is arranged on the flexible circuit board, and then a light transmitting layer with fluorescent powder is coated or printed on the chip.

The lamp string cannot be used in outdoor and waterproof occasions, is high in manufacturing cost, needs a flexible printed circuit board (FPC) with good physical performance, and directly bears tensile force; in addition, the requirement for the scattering layer is also high, fluorescent powder is needed to obtain the desired luminescent color, the light transmittance is also needed to be good, the luminescence is uniform, the scattering performance is good, and the binding force with the printed circuit board is also needed to be large, so that the scattering layer is not easy to separate.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the cost of manufacture among the prior art higher, needs the better flexible printed circuit board of physical properties, and it is also higher to require the scattering layer, needs to have phosphor powder to obtain luminous colour, still needs the light transmissivity better, luminous even to a solid COB waterproof lamp area of full enclosure is provided.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a full solid COB waterproof lamp area of enclosing, includes the lamp strip, the internally mounted of lamp strip has flexible circuit board, just be provided with a plurality of LED lamp pearl on the flexible circuit board, one side of flexible circuit board is provided with the scattering layer, just LED lamp pearl is located between flexible circuit board and the scattering layer, the both sides and the bottom of flexible circuit board are provided with the inoxidizing coating, just the inoxidizing coating matches the laminating and constitutes seamless connection structure at the lateral wall of scattering layer, one side that the scattering layer was kept away from to the lamp strip is provided with pastes the layer.

Preferably, a plurality of LED lamp beads are installed on the flexible circuit board through a COB process to form a light-emitting assembly.

Preferably, the protective layer is formed integrally with the scattering layer.

Preferably, the scattering layer is coated on the LED lamp beads and the flexible circuit board in a coating mode and covers the LED lamp beads.

Preferably, the adhesive layer is made of a double-sided adhesive or a pressure-sensitive adhesive.

The utility model has the advantages that:

the utility model discloses a LED lamp bead and flexible circuit board are all covered, and are covered with scattering layer and inoxidizing coating above the LED lamp bead, and the scattering layer can realize scattering printing opacity to guarantee that LED lamp bead and flexible circuit board have better water-proof effects;

this wholly enclose solid COB waterproof lamp area wholly adopts to be solid construction, is the laminating between scattering layer and flexible circuit board and the LED lamp pearl, does not have the space, can prevent that the rainwater from getting into, also can prevent that the space part from influencing the illuminating effect to the refraction reflection of light.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

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 embodiments or the technical solutions in the prior art will be briefly described 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 creative efforts.

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

fig. 2 is a schematic cross-sectional structure of the present invention.

Description of the reference numerals: 1. a light strip; 2. a flexible circuit board; 3. LED lamp beads; 4. a scattering layer; 5. a protective layer; 6. and (6) sticking the layer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-2, in the present embodiment: a fully-enclosed solid COB waterproof lamp strip comprises a lamp strip 1, a flexible circuit board 2 is mounted inside the lamp strip 1, a plurality of LED lamp beads 3 are arranged on the flexible circuit board 2, the LED lamp beads 3 are light emitting diodes, the LED lamp beads 3 are mounted on the flexible circuit board 2 through a COB process, the structure is reasonable, the LED lamp beads 3 are guaranteed to be mounted on the flexible circuit board 2 and have good stability, a scattering layer 4 is arranged on one side of the flexible circuit board 2, the LED lamp beads 3 are located between the flexible circuit board 2 and the scattering layer 4, protective layers 5 are arranged on two sides and the bottom of the flexible circuit board 2, and the protective layers 5 are matched and attached to the side wall of the scattering layer 4 to form a seamless connection structure; by combining the scattering layer 4 and the protective layer 5, the LED lamp bead 3 and the flexible circuit board 2 are completely covered, namely completely surrounded, the protective layer 5 is attached and sealed on the side wall of the scattering layer 4, the scattering layer 4 and the protective layer 5 are both tightly attached to the peripheries of the flexible circuit board 2 and the LED lamp bead 3, no gap is reserved, namely a solid structure, so that a better waterproof effect is ensured, the scattering layer 4 is coated on the LED lamp bead 3 and the flexible circuit board 2 in a coating mode, so that the scattering layer 4, the flexible circuit board 2 and the LED lamp bead 3 are tightly attached, no gap is reserved, rainwater can be prevented from entering, the light can be prevented from being refracted and reflected by the gap part, the luminous effect is influenced, the adhesive layer 6 is arranged on one side of the lamp strip 1, which is far away from the scattering layer 4, the adhesive layer 6 is composed of double-sided adhesive or pressure-sensitive adhesive, the adhesive layer can be conveniently and quickly installed during installation, the disassembly is also convenient.

The flexible printed circuit board 2 is called a 'soft board' for short, is commonly called FPC in the industry, is a printed circuit board made of flexible insulating base materials mainly polyimide or polyester films, and has the advantages which are not possessed by a plurality of rigid printed circuit boards. For example, it can be freely bent, rolled, folded.

In one embodiment, the protective layer 5 is integrally formed with the scattering layer 4; adopt integrative constitution between the two through inoxidizing coating 5 and scattering layer 4, and then guarantee that the whole water-proof effects in waterproof lamp area is better.

The flexible circuit board 2 and the LED lamp beads 3 related in the embodiment can be freely configured according to actual application scenes, and corresponding work adopts a common method in the prior art.

The utility model discloses a theory of operation and use flow: when the lamp strip is manufactured, the LED lamp beads 3 are installed, connected and fixed on the flexible circuit board 2 to form a light-emitting component; then manufacturing a scattering layer 4, coating the scattering layer 4 on the LED lamp beads 3 and the flexible circuit board 2, so that complete lamination can be ensured without leaving gaps, and obtaining the scattering layer 4 after curing; then, the assembly covered with the scattering layer 4 is subjected to injection molding, the protective layer 5 is molded outside the assembly, and the scattering layer 4 and the protective layer 5 are combined into a whole to form the lamp strip 1 through injection molding, so that a fully-enclosed solid structure is formed. Then, the adhesive layer 6 is provided on the back of the lamp tape head 1.

It should be understood that the above-described embodiments are merely examples provided for clearly illustrating the principles of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Obvious variations or modifications are possible within the scope of the invention.

Claims

1. The utility model provides a surround solid COB waterproof lamp area entirely, its characterized in that: including lamp strip (1), the internally mounted of lamp strip (1) has flexible circuit board (2), just be provided with a plurality of LED lamp pearl (3) on flexible circuit board (2), one side of flexible circuit board (2) is provided with scattering layer (4), just LED lamp pearl (3) are located between flexible circuit board (2) and scattering layer (4), the both sides and the bottom of flexible circuit board (2) are provided with inoxidizing coating (5), just inoxidizing coating (5) match the laminating and constitute seamless connection structure at the lateral wall of scattering layer (4), one side that scattering layer (4) were kept away from in lamp strip (1) is provided with pastes layer (6).

2. The all-around solid COB waterproof lamp strip of claim 1, wherein: a plurality of LED lamp pearl (3) pass through the COB technology and install constitution light-emitting component on flexible circuit board (2).

3. The all-around solid COB waterproof lamp strip of claim 1, wherein: the protective layer (5) and the scattering layer (4) are integrally formed.

4. The all-around solid COB waterproof lamp strip of claim 1, wherein: the scattering layer (4) is coated on the LED lamp beads (3) and the flexible circuit board (2) in a coating mode and covers the LED lamp beads (3).

5. The all-around solid COB waterproof lamp strip of claim 1, wherein: the sticking layer (6) is composed of double-sided adhesive or pressure-sensitive adhesive.