CN215335884U

CN215335884U - LED waterproof advertisement module

Info

Publication number: CN215335884U
Application number: CN202122179353.0U
Authority: CN
Inventors: 吴翀
Original assignee: Dongguan Shengneng Electronic Technology Co ltd
Current assignee: Dongguan Shengneng Electronic Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2021-12-28
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a LED waterproof advertisement module, belonging to the technical field of LED waterproof advertisement modules, comprising a lens shell, wherein the bottom of the lens shell is provided with a glue filling cavity, the inside of the glue filling cavity is fixedly provided with a glue separating dam, the inside of the glue separating dam is provided with a glue separating cavity, the lower side of the lens shell is fixedly provided with a single-sided circuit board, the side wall of the single-sided circuit board is provided with a glue filling hole, the upper side wall of the single-sided circuit board is fixedly provided with an LED lamp bead, the LED lamp bead is positioned inside the glue separating cavity, the upper side wall of the single-sided circuit board is attached to the lower side wall of the glue separating dam, the glue separating cavity formed by the glue separating dam can wrap the LED lamp bead on the single-sided circuit board, thus the contact between the glue and the LED lamp bead can be avoided when the glue is filled through the glue filling hole, and the luminous effect of the LED lamp bead is avoided being influenced, and the glue may form an annular glue filled area between the lens housing and the single-sided circuit board.

Description

LED waterproof advertisement module

Technical Field

The utility model relates to the technical field of LED waterproof advertisement modules, in particular to an LED waterproof advertisement module.

Background

The LED module which appears at first in the market is a direct-insertion type LED module, the LED module is low in raw material cost and is used in a large scale, but the initial LED module is small in chip size, low in brightness and large in light decay, the development of the LED module is faster and faster along with the continuous improvement of social demands, the current LED module is higher and higher in brightness, longer and longer in service life and better in vision, and static, light-emitting monochromatic, alternate flashing, group control, seven-color changing and animation control scanning effects can be carried out according to the advertisement showing mode and the taste of a client.

The LED advertising light-emitting module that has on the market at present, mainly LED encapsulating advertising light-emitting module and LED advertising light-emitting module of moulding plastics, LED encapsulating advertising light-emitting module is the PCB board that will paste the LED lamp pearl, manually impress in the middle of the drain pan, then from the up end encapsulating, glue covers the lamp easily, thereby lead to the non-uniformity of luminous angle and colour, and this kind of method dress shell difficulty, low production efficiency, LED lamp pearl does not have lens protection, LED lamp pearl exposes outside, lead to LED lamp pearl luminous angle less, the life-span is lower, LED advertising light-emitting module of moulding plastics covers the lens to the LED lamp pearl of the PCB board that pastes the LED lamp pearl earlier, then put it into injection mold to carry out the rubber coating waterproof with it, this kind of injecting glue mode waterproof performance and thermal diffusivity are weaker, thereby lead to LED advertising module life-span shorter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED waterproof advertisement module, which solves the problems that glue is poured from the upper end face, the lamp is easily covered by the glue, the lighting angle and the color are not uniform, the method is difficult to shell and low in production efficiency, the LED lamp beads are not protected by a lens, the LED lamp beads are exposed outside, the lighting angle of the LED lamp beads is smaller, the service life of the LED lamp beads is shorter, the LED injection molding advertisement lighting module firstly covers the lens on the LED lamp beads of a PCB board attached with the LED lamp beads, and then the LED lamp beads are placed into an injection mold to be encapsulated and waterproof, and the LED advertisement module is shorter in service life due to the fact that the waterproof performance and the heat dissipation performance of the glue injection mode are weaker.

In order to achieve the purpose, the utility model provides the following technical scheme: LED waterproof advertisement module, including the lens casing, the bottom of lens casing is provided with glue and fills the chamber, the inside in glue filling chamber is fixed to be provided with at a distance from gluing the box dam, the inside that separates to glue the box dam is provided with at a distance from gluing the cavity, the fixed single face circuit board that is provided with of downside of lens casing, the encapsulating hole has been seted up to the lateral wall of single face circuit board, the fixed LED lamp pearl that is provided with of last lateral wall of single face circuit board, LED lamp pearl is located at a distance from the inside of gluing the cavity, the last lateral wall of single face circuit board and the lower lateral wall laminating of separating to glue the box dam.

Preferably, the two sides of the bottom of the lens shell are provided with wire clamping grooves, and two ends of the upper side wall of the single-sided circuit board are fixedly provided with wires corresponding to the wire clamping grooves.

Preferably, positioning columns are fixedly arranged on the two sides of the adhesive separating box dam and on the inner wall of the lens shell, and connecting holes corresponding to the positioning columns are formed in the side wall of the single-sided circuit board.

Preferably, the lens shell and the single-sided circuit board are butted in a positioning column hot melting mode.

Compared with the prior art, the utility model has the beneficial effects that:

the LED lamp bead packaging structure is simple in structure, the LED lamp beads on the single-sided circuit board can be wrapped in the glue separation cavity formed by the glue separation dam, so that glue can be prevented from being in contact with the LED lamp beads when being filled through the glue filling hole, the light emitting effect of the LED lamp beads is prevented from being influenced, meanwhile, an annular glue filling area can be formed between the lens shell and the single-sided circuit board by the glue, the waterproof effect can be effectively achieved, and the service life of the whole LED lamp bead packaging structure is prolonged.

Drawings

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

FIG. 2 is a schematic view of the backside structure of FIG. 1;

FIG. 3 is a front view of the single sided circuit board of FIG. 1;

FIG. 4 is a rear view of the lens housing of FIG. 1;

FIG. 5 is a front side cut-away view of FIG. 1;

fig. 6 is a top cross-sectional view of fig. 1.

In the figure: the LED lamp comprises a lens shell body 1, a single-sided circuit board 2, a positioning column 3, a glue filling hole 4, a wire clamping groove 5, a wire 6, a glue filling cavity 7, a glue separating dam 8, a glue separating cavity 9 and an LED lamp bead 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: LED waterproof advertisement module, including lens housing 1, lens housing 1's bottom is provided with glue and fills chamber 7, can use glue to fill, the inside of glue filling chamber 7 is fixed to be provided with at a distance from gluey box dam 8, can block the flow direction of glue, the inside of separating gluey box dam 8 is provided with at a distance from gluey cavity 9, lens housing 1's the fixed single face circuit board 2 that is provided with of downside, glue filling hole 4 has been seted up to single face circuit board 2's lateral wall, is convenient for move glue and fills chamber 7 and carry out the encapsulating work, the fixed LED lamp pearl 10 that is provided with of the last lateral wall of single face circuit board 2, LED lamp pearl 10 is located at a distance from the inside of gluey cavity 9, can avoid contacting with glue, the last lateral wall of single face circuit board 2 and the laminating of the lower lateral wall of separating gluey box dam 8.

The lens comprises a lens shell 1 and a single-sided circuit board 2, wherein wire clamping grooves 5 are formed in two sides of the bottom of the lens shell 1, wires 6 corresponding to the wire clamping grooves 5 are fixedly arranged at two ends of the upper side wall of the single-sided circuit board 2, positioning columns 3 are fixedly arranged on two sides of a glue separating dam 8 and on the inner wall of the lens shell 1, connecting holes corresponding to the positioning columns 3 are formed in the side wall of the single-sided circuit board 2, the lens shell 1 is in butt joint with the single-sided circuit board 2 in a hot melting mode through the positioning columns 3, the positioning columns 3 firstly penetrate through the connecting holes, and then the positioning columns 3 are pressed and melted in the hot melting mode, so that the lens shell 1 is fixedly in butt joint with the single-sided circuit board 2.

The working principle is as follows: firstly, a lead 6 and an LED lamp bead 10 are fixed on the upper side of a single-sided circuit board 2, then a lens shell 1 is placed on the upper side of the single-sided circuit board 2, a positioning column 3, a wire clamping groove 5 and a glue separation cavity 9 on the lens shell 1 are respectively aligned with a connecting hole on the single-sided circuit board 2, the lead 6 and the LED lamp bead 10 are aligned, then the lens shell 1 and the single-sided circuit board 2 are fixedly connected in a butt joint mode through the positioning column 3 in a hot melting mode, glue can be filled into a glue filling cavity 7 in the lens shell 1 through a glue filling hole 4 after the glue filling is completed, a glue separation dam 8 in the glue filling cavity 7 can prevent the glue from contacting with the LED lamp bead, and therefore an annular glue filling area is formed between the lens shell 1 and the single-sided circuit board 2 through the glue, and a waterproof effect is achieved.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

LED waterproof advertisement module, including lens casing (1), its characterized in that: the bottom of lens casing (1) is provided with glue and fills chamber (7), the inside fixed of chamber (7) is filled to glue and is provided with at a distance from gluey box dam (8) to glue, the inside that separates gluey box dam (8) is provided with separates gluey cavity (9), the fixed single face circuit board (2) that is provided with of downside of lens casing (1), encapsulating hole (4) have been seted up to the lateral wall of single face circuit board (2), the fixed LED lamp pearl (10) that is provided with of last lateral wall of single face circuit board (2), LED lamp pearl (10) are located the inside that separates gluey cavity (9), the last lateral wall of single face circuit board (2) with separate the lower lateral wall laminating of gluing box dam (8).
2. The LED waterproof advertisement module of claim 1, wherein: the lens comprises a lens shell (1), wherein the lens shell is provided with a plurality of clamping slots (5), and the two sides of the bottom of the lens shell (1) are respectively provided with a wire (6) corresponding to the clamping slots (5).
3. The LED waterproof advertisement module of claim 1, wherein: the lens is characterized in that positioning columns (3) are fixedly arranged on the two sides of the adhesive separating box dam (8) and on the inner wall of the lens shell (1), and connecting holes corresponding to the positioning columns (3) are formed in the side wall of the single-sided circuit board (2).
4. The LED waterproof advertisement module of claim 1, wherein: the lens shell (1) is in butt joint with the single-sided circuit board (2) through the positioning column (3) in a hot melting mode.