CN220526527U

CN220526527U - Outdoor LED display screen module

Info

Publication number: CN220526527U
Application number: CN202322245435.XU
Authority: CN
Inventors: 郭畅; 罗维; 尹文滔
Original assignee: Shenzhen Uniview Led Co ltd
Current assignee: Shenzhen Uniview Led Co ltd
Priority date: 2023-08-19
Filing date: 2023-08-19
Publication date: 2024-02-23
Anticipated expiration: 2033-08-19

Abstract

The application relates to an outdoor LED display screen module, including waterproof glue cover, silica gel face guard, lamp plate and the drain pan of range upon range of in proper order, waterproof glue cover four peripheral earlier downwardly extending inwards extend again and form a limit cover, and downwardly extending forms the side of limit cover, inwards extend and form the main cover of limit cover, the limit cover is in proper order with the peripheral limit of silica gel face guard, four peripheral edges of lamp plate and the bottom surface peripheral edge cladding of lamp plate, the drain pan is facing the edge around of corresponding limit cover on the face of lamp plate and has been seted up the injecting glue cavity, has the sealing gum that is used for bonding limit cover and drain pan in the injecting glue cavity, waterproof glue cover and silica gel face guard are the translucent cover. The outdoor LED display screen module of this application, when possessing outdoor waterproof function, the dismantlement and the maintenance of lamp plate of being convenient for.

Description

Outdoor LED display screen module

Technical Field

The application relates to the field of LED display screens, in particular to an outdoor LED display screen module.

Background

The LED has the characteristics of low energy consumption, high brightness, gorgeous color, high stability, high refresh rate, environmental protection and the like, and is widely applied to more and more scenes such as outdoor display, monitoring centers, media display, stages and the like.

The traditional outdoor LED display screen module is generally with silica gel face shroud at the upper surface of lamp plate (the face of installation lamp pearl), then in embedding the drain pan with the lamp plate, all carry out some glue processing at the whole laminating face of silica gel face guard and lamp plate, drain pan and the whole laminating face of lamp plate (except lamp plate junction department) to reach sealed and waterproof effect. The structure is good in waterproof performance, the lamp panel is not easy to maintain, the lamp panel can be detached to maintain only by dismantling pouring sealant, the lamp beads are mounted on the upper surface of the lamp panel, various components and wiring ports are mounted on the bottom surface of the lamp panel, and the conditions of broken lamp beads, components and the like are easy to occur in the process of shoveling glue on two sides of the lamp panel.

Disclosure of Invention

An object of the application is to provide an outdoor LED display screen module that satisfies waterproof requirement and convenient maintenance.

The application provides an LED display screen module adopts following technical scheme:

including waterproof glue cover, silica gel face guard, lamp plate and the drain pan of range upon range of in proper order, waterproof glue cover four peripheral earlier downwardly extending inwards again forms a limit cover, and downwardly extending forms the side of limit cover, inwards extends the main cover that forms the limit cover, the limit cover is with four peripheral edges of silica gel face guard, lamp plate and the bottom surface peripheral edge cladding of lamp plate in proper order, and the injecting glue cavity has been seted up to the peripheral edge of corresponding limit cover on the face of drain pan towards the lamp plate, has the sealant that is used for bonding limit cover and drain pan in the injecting glue cavity, waterproof glue cover and silica gel face guard are transparent cover.

According to the technical scheme, the waterproof rubber cover is additionally arranged, the waterproof rubber cover, the silica gel face cover, the lamp panel and the bottom shell are sequentially stacked, the silica gel face cover can protect the lamp panel, meanwhile, the waterproof rubber cover is provided with a side sleeve structure, the silica gel face cover and the lamp panel can be embedded into the waterproof rubber cover, the side edges of the side sleeve cover the side edges of the silica gel face cover and the side edges of the lamp panel, the main sleeve of the side sleeve covers the peripheral edges of the bottom surface of the lamp panel, the waterproof function of the whole silica gel face cover is achieved, and meanwhile, the upper surface (the surface for installing the lamp beads) and the side edges of the lamp panel are waterproof; the side cover of the waterproof glue cover is fixedly connected with the periphery edge of the bottom shell in a sealing way through the sealing glue, so that the bottom surface (the surface provided with components) of the lamp panel also has a waterproof function, that is, the lamp panel has an omnibearing waterproof function under the combined action of the waterproof glue cover and the sealing glue. Meanwhile, compare among the prior art, two faces of lamp plate are whole all through sealing adhesive bonding drain pan and silica gel face guard, make to dismantle very inconvenient, moreover shovel glues in-process and destroys lamp pearl and components and parts easily, in the scheme of this application, the upper surface of lamp plate does not bond with the silica gel face guard through sealing adhesive, the bottom surface of lamp plate also does not bond with the drain pan, but edge bonding all around through the limit cover, dismantle the maintenance, only need shovel the sealing adhesive at bottom shell edge all around can remove the relation of being connected of drain pan and lamp plate, simultaneously, through can easily tear off the limit cover (need not to shovel in the prior art this step of sealing adhesive) and then remove the relation of being connected of silica gel face guard/waterproof glue cover and lamp plate, the lamp plate is just can be light dismantlement maintenance, and is very convenient because only need take off the limit cover, in the in-process of dismantling, can hardly damage lamp pearl and components and parts on the lamp plate, possess outdoor waterproof function, be convenient for the dismantlement and maintenance of lamp plate, what need is, waterproof glue cover and silica gel cover are not transparent LED display module.

Optionally, at least one side edge of the lamp panel is provided with a groove, and the side edge of the edge sleeve is attached to the inner wall of the groove.

The technical scheme of this application compares with not seting up the recess, has increased the side of limit cover and the area of contact on lamp plate side, has improved the joint strength of waterproof glue cover and lamp plate, and then guarantees the upper surface and the side of lamp plate and can last dustproof and waterproof, extension outdoor LED display screen module's life.

Preferably, the grooves are distributed at equal intervals on the side edges of the lamp panel, the cross section of each groove is semicircular, and the side edges of the side sleeves are attached to the inner walls of the grooves.

Through adopting above-mentioned technical scheme, the recess sets up to a plurality of, has enlarged the area of contact and the joint strength of limit cover's side and lamp plate side as far as, and the recess cross-section is semi-circular, makes the side of limit cover and the better of the inner wall laminating of recess, and the recess is equidistant distribution and makes the side of limit cover keep unanimous with the joint strength everywhere of lamp plate side.

More preferably, the groove is a through groove, and the side edge of the edge sleeve is attached to the inner wall of the groove.

Through adopting above-mentioned technical scheme, the recess sets up to logical groove, has enlarged area of contact and joint strength of limit cover's side and lamp plate side.

Optimally, the through grooves are formed in the four side edges of the lamp panel, and the four side edges of the edge sleeve are respectively attached to the inner walls of the corresponding through grooves.

Through adopting above-mentioned technical scheme, the omnidirectional improvement limit cover is with the joint strength of lamp plate, and then guarantees the upper surface and the side of lamp plate and can last dustproof and waterproof, extension outdoor LED display screen module's life.

Optionally, the bottom surface edge of lamp plate has seted up the hourglass and has glued the hole, main cover extends to in the hourglass glues the hole and laminating the inner wall in hourglass glues the hole.

Through adopting above-mentioned technical scheme, improved area of contact and joint strength of main cover and lamp plate bottom surface, and then guarantee that the limit cover can not drop easily, guarantee the dustproof and waterproof that the side of lamp plate can last, extension outdoor LED display screen module assembly's life.

Optionally, the silica gel mask is provided with a plurality of through holes, and each lamp bead on the lamp panel stretches into one through hole.

Through adopting above-mentioned technical scheme, can alleviate the harm that the LED lamp pearl received when outdoor LED display screen module receives external force impact, play the effect of protection LED lamp pearl, simultaneously, because refraction and reflection effect to light, the silica gel face guard can also play the effect of mixing light, makes the light that the lamp plate sent more even.

Optionally, the inner wall of the through hole is provided with at least two bulges, and each bulge is abutted with the lamp bead extending into the through hole.

Through adopting above-mentioned technical scheme, protruding and lamp pearl butt can restrict silica gel face guard and lamp plate and take place relative displacement along the faying surface of silica gel face guard and lamp plate, makes silica gel face guard and lamp plate relatively fixed, makes things convenient for subsequent installation.

Optionally, the outdoor LED display screen module still includes a transparent protection diaphragm, the protection diaphragm with the waterproof glue cover is kept away from the one side laminating of silica gel face guard and is fixed.

Through adopting above-mentioned technical scheme, protection diaphragm can effectively protect the lamp pearl, is difficult for broken when making the lamp pearl receive external force, and protection diaphragm has ultraviolet resistance's function simultaneously, can prolong the life of lamp pearl, and protection diaphragm is transparent moreover to do not influence the luminous and the display effect of outdoor LED display screen module.

Optionally, a baffle frame is arranged in a surface of the bottom shell facing the lamp panel, the glue injection cavity is formed by the baffle frame and the inner walls around the bottom shell, and a plurality of glue injection holes which are directly communicated with the glue injection cavity are formed in the periphery edge of a surface of the bottom shell facing away from the lamp panel.

Through adopting above-mentioned technical scheme, glue filling in to the injecting glue cavity through the injecting glue hole of drain pan, make be full of the sealant between edge all around and the limit cover of drain pan, external rainwater, dust etc. are difficult for entering into the lamp plate from the gap between drain pan and the limit cover, realize good waterproof dustproof effect.

Optionally, a wiring hole is formed in the bottom shell corresponding to the lamp panel wiring terminal, a waterproof rubber plug inserted into the wiring hole is arranged in the wiring hole, and the waterproof rubber plug is detachably connected with the bottom shell.

Through adopting above-mentioned technical scheme, when carrying or depositing outdoor LED display screen module, can install waterproof glue stopper, avoid external rainwater, dust etc. to invade the lamp plate from the wiring hole, reach the whole waterproof ability maximize of module.

Optionally, a gasket is arranged at the position of the bottom shell corresponding to the lamp panel.

Through adopting above-mentioned technical scheme, the assembly roughness between drain pan and the lamp plate can be rectified to the gasket, guarantees the sealant evenly distributed between drain pan and the limit cover, makes lamp plate bottom surface waterproof ability all around keep unanimous, and the gasket can play the absorbing effect simultaneously.

Optionally, a plurality of reinforcing ribs are arranged in the baffle frame in a staggered manner and are inserted and abutted against the inner wall of the bottom shell.

Through adopting above-mentioned technical scheme, the strengthening rib can improve the intensity of drain pan, and when outdoor LED display screen module took place to collide with or receive the striking with the external world, the lamp plate is not fragile to reach the effect of protection lamp plate.

Optionally, a module handle is arranged on the surface of the bottom shell, which faces away from the lamp panel.

Through adopting above-mentioned technical scheme, the installation and the transport of outdoor LED display screen module can be made things convenient for to the module handle.

Optionally, the side of the bottom shell, which faces away from the lamp panel, is also fixed with an injection molding iron sheet.

Through adopting above-mentioned technical scheme, but corresponding position mounting magnet on the box realizes outdoor LED display screen module and box magnetism and inhale the connection, has made things convenient for the installation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the outdoor LED display screen module has good overall waterproof and dustproof performance, and the waterproof rubber cover can prevent external rainwater, dust and the like from invading from the upper surface and the side edges of the lamp panel; the sealant is filled into the sealant injection cavity through the sealant injection hole, so that the bottom surface of the lamp panel also has a waterproof function, and the lamp panel has an omnibearing waterproof function under the combined action of the waterproof sealant cover and the sealant;

2. the lamp plate can be easily detached for maintenance, is very convenient, can not damage lamp beads and components on the lamp plate in the process of detachment, has an outdoor waterproof function, and is convenient to detach and maintain.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of an outdoor LED display module according to the present embodiment;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of the through hole and the bump in FIG. 2;

fig. 4 is a schematic diagram of an explosion structure of another angle of the outdoor LED display module according to this embodiment.

Reference numerals illustrate: 1. a protective film; 2. a waterproof glue cover; 21. a side sleeve; 211. a side edge; 212. a main sleeve; 3. a silicone mask; 31. a through hole; 311. a protrusion; 4. a lamp panel; 41. a groove; 42. a glue leakage hole; 5. a bottom case; 51. a baffle frame; 52. a glue injection hole; 53. a wiring hole; 54. reinforcing ribs; 55. injection molding of iron sheets; 6. a glue injection cavity; 71. a connecting piece; 72. a set screw; 73. a gasket; 74. waterproof rubber plug; 75. a module handle.

Detailed Description

The present application is described in further detail below with reference to fig. 1-4.

The outdoor LED display screen module of this embodiment, refer to FIG. 1, including protection diaphragm 1, waterproof glue cover 2, silica gel face guard 3, lamp plate 4 and drain pan 5 that stacks gradually. The protective film 1, the waterproof rubber cover 2 and the silica gel cover 3 are transparent, and the luminous and display effects of the outdoor LED display screen module are not affected. The protection diaphragm 1 is the PC sheet, and although there is waterproof face guard 2 between protection diaphragm 1 and the lamp pearl (because the lamp pearl volume is too little, not shown in the figure), but protection diaphragm 1 still can play the effect of buffering protection lamp pearl, can effectively protect the lamp pearl, is difficult for breaking when making the lamp pearl receive external force, and protection diaphragm 1 has ultraviolet resistance's function simultaneously, can prolong the life of lamp pearl.

Referring to fig. 1, the waterproof rubber cover 2 extends downward and then extends inward to form a side cover 21, the side 211 of the side cover 21 extends downward and forms a main cover 212 of the side cover 21, and the side cover 21 sequentially covers the four peripheries of the silica gel face cover 3, the four peripheries of the lamp panel 4 and the four edges of the bottom surface of the lamp panel 4, so that the upper surface (the surface on which the lamp beads are mounted) of the lamp panel 4 and the side 211 have waterproof functions. In the embodiment, the waterproof rubber cover is made of polymer nano-material silicone resin and has excellent heat resistance, cold resistance, weather resistance, electrical insulation, hydrophobicity, anti-sticking and demolding properties and the like

Referring to fig. 1 and 2, four sides 211 of the lamp panel 4 are provided with a plurality of equally spaced grooves 41, the sides 211 of the edge sleeve 21 are attached to the inner wall of the groove 41, in this embodiment, the groove 41 is a through groove and the section of the groove 41 is semicircular, in addition, the bottom edge of the lamp panel 4 is provided with a plurality of glue leakage holes 42, the main sleeve 212 extends into the glue leakage holes 42 and is attached to the inner wall of the glue leakage holes 42, the contact area between the edge sleeve 21 and the sides and the bottom of the lamp panel 4 is increased, and the connection strength between the waterproof glue cover 2 and the lamp panel 4 is improved.

Referring to fig. 2 and 3, according to the matrix arrangement position of the LED lamp beads, the silica gel mask 3 is provided with a plurality of through holes 31 for accommodating the LED lamp beads, and each lamp bead extends into one through hole 31, when the outdoor LED display screen module is impacted by external force, the damage of the LED lamp beads can be alleviated, the effect of protecting the LED lamp beads is achieved, meanwhile, the silica gel mask 3 provided with the through holes 31 can also achieve the effect of light mixing through the refraction and reflection effects of light, and the light emitted by the lamp panel 4 is more uniform. In addition, the inner wall of the through hole 31 is provided with at least two bulges 311, and each bulge 311 is abutted with the lamp bead stretching into the through hole 31, so that the silica gel mask 3 and the lamp panel 4 are relatively fixed, and subsequent installation is convenient.

Referring to fig. 4, a baffle frame 51 is disposed in a surface of a bottom shell 5 facing a lamp panel 4, a glue injection cavity 6 is formed between the baffle frame 51 and the peripheral inner wall of the bottom shell 5, a plurality of glue injection holes 52 are formed in the peripheral edge of a surface of the bottom shell 5 facing away from the lamp panel 4, the protective film 1, the waterproof glue cover 2, the silica gel cover 3 and the lamp panel 4 are sequentially laminated and fixed, then the lamp panel 4 and the bottom shell 5 are fixed through a connecting piece 71 and a fixing screw 72, and then sealing glue is injected into the glue injection cavity 6 through the glue injection holes 52 so as to bond a side sleeve 21 and the bottom shell 5, the peripheral edge of the bottom shell 5 and the side sleeve 21 are filled with the sealing glue, and external rainwater, dust and the like are not easy to enter the lamp panel 4 from gaps between the bottom shell 5 and the side sleeve 21, so that a good waterproof and dustproof effect is achieved.

Referring to fig. 1 and 4, a gasket 73 is provided at a mounting position of the bottom chassis 5 corresponding to the lamp panel 4. In this embodiment, the gasket 73 is a silica gel gasket, and the gasket 73 can correct the assembly flatness between the bottom shell 5 and the lamp panel 4, and plays a role in shock absorption. The wiring hole 53 is formed in the bottom shell 5 corresponding to the wiring terminal of the lamp panel 4, the waterproof rubber plug 74 is detachably connected with the bottom shell 5 and is spliced with the wiring hole 53, when the outdoor LED display screen module is carried or stored, the waterproof rubber plug 74 can be installed, external rainwater, dust and the like are prevented from invading the lamp panel 4 from the wiring hole 53, and the overall waterproof capacity of the module is maximized. In addition, a plurality of reinforcing ribs 54 are arranged in the baffle frame 51 in a staggered manner and are inserted and abutted against the inner wall of the bottom shell 5, so that the strength of the bottom shell 5 is improved. The side of the bottom shell 5, which faces away from the lamp panel 4, is provided with a module lifting handle 75 and an injection molding iron sheet 55, so that the outdoor LED display screen module can be conveniently installed and carried.

The implementation principle of the embodiment of the application is as follows: under the combined action of the waterproof glue cover 2 and the sealant, the lamp panel 4 has an omnibearing waterproof function. When dismantling the maintenance, only need shovel the sealing gum of bottom shell 5 peripheral edge and can remove the relation of being connected of drain pan 5 and lamp plate 4, simultaneously, can easily follow lamp plate 4 through the heating of limit cover 21 and tear off limit cover 21 (need not to shovel the step of sealing gum among the prior art) and then remove the silica gel face guard 3/waterproof glue cover 2 and the relation of being connected of lamp plate 4, lamp plate 4 just can be relaxed dismantles and maintains, and is very convenient, moreover because only need take off limit cover 21, can not damage lamp pearl and components and parts on lamp plate 4 hardly in the in-process of dismantling, possess outdoor waterproof function, the dismantlement and the maintenance of lamp plate 4 of being convenient for.

The embodiments of the present embodiment are all preferred embodiments for facilitating understanding or implementing the technical solution of the present application, and are not intended to limit the protection scope of the present application in this way, so: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an outdoor LED display screen module, its characterized in that, including waterproof glue cover (2), silica gel face guard (3), lamp plate (4) and drain pan (5) that stack gradually, four peripheral earlier downwardly extending of waterproof glue cover (2) inwards extend again and form a limit cover (21), and side (211) that downwardly extending formed limit cover (21) inwards extend main cover (212) that forms limit cover (21), limit cover (21) are in proper order with four peripheral edges of silica gel face guard (3), four peripheral edges of lamp plate (4) and the bottom surface peripheral edge cladding of lamp plate (4), and glue injection cavity (6) have been seted up to the peripheral edge of corresponding limit cover (21) on the face of drain pan (5) towards lamp plate (4), have the sealant that is used for bonding limit cover (21) and drain pan (5) in glue injection cavity (6), waterproof glue cover (2) and silica gel face guard (3) are transparent cover.

2. An outdoor LED display module according to claim 1, wherein at least one side edge (211) of the lamp panel (4) is provided with a groove (41), and the side edge (211) of the edge cover (21) is attached to the inner wall of the groove (41).

3. An outdoor LED display module according to claim 1 or 2, wherein the bottom edge of the lamp panel (4) is provided with a glue leakage hole (42), and the main sleeve (212) extends into the glue leakage hole (42) and is attached to the inner wall of the glue leakage hole (42).

4. An outdoor LED display screen module according to claim 1, wherein the silica gel mask (3) is provided with a plurality of through holes (31), and each lamp bead on the lamp panel (4) extends into one through hole (31).

5. An outdoor LED display module according to claim 4, characterized in that the inner wall of the through hole (31) is provided with at least two protrusions (311), each protrusion (311) being in abutment with a lamp bead extending into the through hole (31).

6. An outdoor LED display screen module according to claim 1, further comprising a transparent protective film (1), wherein the protective film (1) is attached to and fixed to a side of the waterproof cover (2) away from the silicone mask (3).

7. An outdoor LED display screen module according to claim 1, wherein a baffle frame (51) is arranged in a surface of the bottom shell (5) facing the lamp panel (4), the glue injection cavity (6) is formed by the baffle frame (51) and the inner walls around the bottom shell (5), and a plurality of glue injection holes (52) which are directly communicated with the glue injection cavity (6) are formed in the periphery of the surface of the bottom shell (5) facing away from the lamp panel (4).

8. An outdoor LED display screen module according to claim 1, wherein a wiring hole (53) is formed in the bottom shell (5) corresponding to the wiring terminal of the lamp panel (4), a waterproof rubber plug (74) inserted into the wiring hole (53) is arranged in the wiring hole (53), and the waterproof rubber plug is detachably connected with the bottom shell (5).

9. An outdoor LED display module according to claim 1, characterized in that a gasket (73) is provided at the corresponding mounting position between the bottom shell (5) and the lamp panel (4).

10. An outdoor LED display screen module according to claim 1, characterized in that a plurality of reinforcing ribs (54) are arranged in the baffle frame (51) in a staggered manner and are inserted and abutted against the inner wall of the bottom shell (5).