CN217821964U - Waterproof LED screen - Google Patents

Abstract

The utility model provides a waterproof LED screen, including LED module panel, LED module panel includes drain pan and lamp plate, the lamp plate includes the PCB board and installs LED lamp pearl on the PCB board, it has the transparent adhesive layer to fill on the PCB board, the transparent adhesive layer is including the main part and the waterproof lateral wall of parcel around LED module panel that wrap up LED lamp pearl. The beneficial effects of the utility model are that: the structure that the waterproof wall is formed on the bottom shell is not adopted, the waterproof side wall is formed by the transparent adhesive layer, the requirement of being thinner in thickness can be met, and therefore the waterproof effect of the LED module panel with smaller dot pitch is achieved.

Description

Waterproof LED screen

Technical Field

The utility model relates to a display screen especially relates to a waterproof LED screen.

Background

An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like.

Traditional LED screen, including drain pan 10 and lamp plate 30, its waterproof construction is mainly at the waterproof wall 30 of shaping on drain pan 10 in order to realize waterproof effect, as shown in fig. 1, however, when the point apart from less of LED screen module, then the thickness that requires the waterproof wall needs to diminish in step, because the thickness of plastics is difficult to be less than 0.3mm usually, consequently, can lead to the waterproof wall too thin and unable production.

Disclosure of Invention

In order to solve the problem in the prior art, the utility model provides a waterproof LED screen.

The utility model provides a waterproof LED screen, including LED module panel, LED module panel includes drain pan and lamp plate, the lamp plate includes the PCB board and installs LED lamp pearl on the PCB board, it has the transparent adhesive layer to fill on the PCB board, the transparent adhesive layer is including the main part and the parcel of parcel LED lamp pearl at LED module panel waterproof lateral wall all around.

As a further improvement, the LED module panel further comprises a box body, the box body is provided with a double-layer wall structure with a waterproof groove all around, the double-layer wall structure is provided with a waterproof adhesive tape, the box body is connected with the bottom shell, the waterproof adhesive tape is tightly clamped between the bottom shell and the box body, the bottom shell is in direct contact with the box body, and the flatness between the bottom shells is improved.

As a further improvement, the box is provided with a mounting post, the top surface of the mounting post is connected with an iron sheet, the bottom surface of the bottom shell is connected with a magnet, and the magnet and the iron sheet are mutually attracted and matched.

As a further improvement, the magnet is connected with the bottom shell through an upper stud, and the iron sheet is connected with the mounting column through a lower stud.

As a further improvement of the utility model, the cross section of the double-wall structure is H-shaped.

As a further improvement of the present invention, the waterproof side wall extends downward from the top surface of the main body to the top surface of the bottom case.

As a further improvement of the present invention, the side of the waterproof side wall is flush with the side of the bottom case.

As a further improvement, the top surface of the main body part is higher than the lamp surface of the LED lamp bead.

As a further improvement, the transparent adhesive layer is processed by CNC.

As a further improvement of the utility model, the box body is a cast aluminum box body.

The utility model has the advantages that: through the scheme, the structure of the waterproof wall formed on the bottom shell is not adopted, the waterproof side wall is formed by the transparent adhesive layer, the requirement of thin thickness can be met, and therefore the waterproof function of the LED module panel with small point distance is achieved.

Drawings

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

Fig. 1 is a schematic diagram of a conventional two-LED panel module in the prior art.

Fig. 2 is a schematic diagram of the utility model relates to a waterproof LED screen.

Fig. 3 is a partially enlarged view a of fig. 2.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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; 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 by those of ordinary skill in the art through specific situations.

The present invention will be further described with reference to the following description and embodiments.

As shown in fig. 2 to 3, a waterproof LED screen comprises an LED module panel, the LED module panel comprises a bottom shell 1 and a lamp panel 2, the lamp panel 2 comprises a PCB 21 and LED lamp beads 22 mounted on the PCB 21, the PCB 21 is filled with a transparent adhesive layer 4, the transparent adhesive layer 4 comprises a main body portion 41 wrapping the LED lamp beads 22 and a waterproof side wall 42 wrapping the LED module panel.

The LED module panel further comprises a box body 3, a double-wall structure 31 with waterproof grooves is arranged around the box body 3, a waterproof adhesive tape 33 is arranged on the double-wall structure 31, and the double-wall structure 31 is adopted to clamp the waterproof adhesive tape 33, so that the waterproof performance of the box body 3 and the bottom shell 1 is improved.

The box body 3 is connected with the bottom shell 1, and the waterproof rubber strip 33 is clamped between the bottom shell 1 and the box body 3.

The box 3 is provided with a mounting column 32, the top surface of the mounting column 32 is connected with an iron sheet 34, the bottom surface of the bottom case 1 is connected with a magnet 35, the magnet 35 and the iron sheet 34 are in adsorption fit, and the box 3 and the bottom case 1 can be quickly mounted through magnetic attraction.

The magnet 35 is connected with the bottom case 1 through an upper stud 37, the iron sheet 31 is connected with the mounting post 32 through a lower stud 36, and the height can be adjusted through threads.

The waterproof sidewall 42 extends downward from the top surface of the main body 41 to the top surface of the bottom case 1.

The side of the waterproof side wall 42 is flush with the side of the bottom case 1.

The top surface of the main body portion 41 is higher than the lamp surface of the LED lamp bead 22, for example, 0.2mm to 0.25mm higher than the lamp surface.

Transparent adhesive layer 4 obtains through CNC processing, and after the glue solidification, the size all around passes through CNC processing to guarantee the appearance precision.

The wall thickness of the watertight side wall 42 may be less than 0.3mm, for example by CNC machining to give a watertight side wall 42 of 0.1 mm.

The utility model provides a waterproof LED screen adopts the drain pan to have the bulkhead structure, and form the bulkhead through follow-up injecting glue, the appearance precision of module is ensured in the processing of rethread CNC, and, the assembly is inhaled to the module adoption magnetism, and convenient to install, the cast aluminium box of bottom adopts the double wall structure, make in the middle of the waterproof adhesive tape is in the double wall, can avoid the waterproof adhesive tape to warp, adopt module and box direct contact, waterproof adhesive tape is surrounded by the double wall structure of box, can improve waterproof handing-over effect, and improve the roughness of module.

The utility model provides a waterproof LED screen is applicable to the dot apart from the screen.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (6)

1. The utility model provides a waterproof LED screen, includes LED module panel, its characterized in that: the LED module panel comprises a bottom shell and a lamp plate, the lamp plate comprises a PCB and LED lamp beads mounted on the PCB, a transparent adhesive layer is filled on the PCB and comprises a main body part wrapping the LED lamp beads and waterproof side walls wrapping the LED module panel, the LED module panel further comprises a box body, a double-layer wall structure with waterproof grooves is arranged around the box body, waterproof adhesive strips are arranged on the double-layer wall structure, the box body is connected with the bottom shell, the waterproof adhesive strips are clamped between the bottom shell and the box body, mounting columns are arranged on the box body, iron sheets are connected to the top surfaces of the mounting columns, magnets are connected to the bottom surface of the bottom shell, the magnets and the iron sheets are attracted and matched, the magnets are connected with the bottom shell through upper studs, the iron sheets are connected with the mounting columns through lower studs, and the cross sections of the double-layer wall structure are H-shaped.

2. The waterproof LED screen of claim 1, wherein: the waterproof side wall extends downwards from the top surface of the main body part to the top surface of the bottom shell.

3. The waterproof LED screen of claim 1, wherein: the side of the waterproof side wall is flush with the side of the bottom shell.

4. The waterproof LED screen of claim 1, wherein: the top surface of the main body part is higher than the lamp surface of the LED lamp bead.

5. The waterproof LED screen of claim 1, wherein: the transparent adhesive layer is obtained through CNC machining.

6. The waterproof LED screen of claim 1, wherein: the box body is a cast aluminum box body.

Images