CN218447115U

CN218447115U - Improved LED display screen mask and LED display screen

Info

Publication number: CN218447115U
Application number: CN202222636529.5U
Authority: CN
Inventors: 邓光辉
Original assignee: Ximei Industry Shenzhen Co ltd
Current assignee: Ximei Industry Shenzhen Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-03
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a LED display screen face guard and LED display screen of improvement type relates to LED display screen field, including LED display screen face guard main part, a plurality of horizontal draw-in grooves have been seted up to the upside surface of LED display screen face guard main part, a plurality of vertical draw-in grooves have been seted up to the upside surface of LED display screen face guard main part, a plurality of gas passage have been seted up to the front side surface of LED display screen face guard main part, the downside fixed surface of LED display screen face guard main part is connected with the screw thread post, the below of LED display screen face guard main part is provided with the bottom plate. The utility model discloses install through the internal thread fixed cover on the bottom plate, not only the simple operation avoids the surface of scratch LED display screen mask main part simultaneously when using to flow in the inside gas passage of LED display screen mask main part through the forced air cooling when using, thereby cool down LED display screen mask main part, avoid LED lamp high temperature, lead to LED display screen mask main part to warp.

Description

Improved LED display screen mask and LED display screen

Technical Field

The utility model relates to a LED display screen field, in particular to LED display screen face guard and LED display screen of improvement type.

Background

The LED display screen is an electronic display screen formed by LED lattices, the display content forms of the screen, such as characters, animations, pictures and videos, are changed in time by lightening and extinguishing red and green lamp beads, component display control is carried out through a modular structure, the LED display screen is mainly divided into a display module, a control system and a power supply system, the display module is formed by LED lamp lattices and emits light, the control system realizes the conversion of the content displayed by the screen under the lightening and extinguishing conditions in a regulation and control area, the power supply system converts input voltage and current to meet the requirements of the display screen, the LED screen can realize the conversion among different forms of various information presentation modes and can be used indoors and outdoors, and the LED display screen has the advantages that other display screens are incomparable, and the LED display screen is developed rapidly and is widely applied to various fields by virtue of the characteristics of high brightness intensity, small work power consumption, low voltage requirement, small and convenient equipment, long service life, stable impact resistance and strong external interference resistance.

The applicant finds that a Chinese patent discloses an LED display screen mask and an LED display screen through retrieval, and the publication (announcement) number of the patent is CN204066643U, the patent mainly adopts the arrangement of an unclosed edge to flexibly select the display screen mask with the corresponding unclosed edge to install in the installation process of the display screen mask, when the adjacent display screen masks are not corresponding in size or bulge due to thermal expansion, and the bulge position touches a display screen glue position, the redundant part touching the glue position can be easily cut off, so that the display screen after the mask is installed is flat, but in the long-time use process of the existing LED display screen, the heat generated by an LED lamp easily causes the deformation of the LED display screen mask, thereby affecting the transmission of the LED display screen to light signals and affecting the use effect, and most of the existing LED display screen mask is fixed on the device through screws on the surface, not only affecting the appearance, but also easily scraping the surface of the LED display screen mask and affecting the use effect during the installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen face guard and LED display screen of improvement type, in order to solve the current LED display screen that proposes in the above-mentioned background art at the in-process that uses for a long time, because the heat that the LED lamp produced leads to LED display screen face guard to warp easily, thereby influence the transmission of LED display screen to light signal, influence the result of use, and current LED display screen face guard is mostly on the surface passes through the screw fixation on the device, not only influence pleasing to the eye, simultaneously in the installation, scrape colored LED display screen face guard surface easily, influence the problem of its result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen face guard of improvement type, includes LED display screen face guard main part, a plurality of horizontal draw-in grooves have been seted up on the upside surface of LED display screen face guard main part, a plurality of vertical draw-in grooves have been seted up on the upside surface of LED display screen face guard main part, a plurality of gas passage have been seted up to the front side surface of LED display screen face guard main part, the lower side fixed surface of LED display screen face guard main part is connected with the screw thread post, the below of LED display screen face guard main part is provided with the bottom plate, the upside surface of bottom plate is seted up a plurality ofly and screw thread post assorted constant head tank, a plurality of recesses have been seted up to the lower side surface of bottom plate, and is a plurality of the equal threaded connection of pole wall of screw thread post has the internal thread fixing cover.

Preferably, a plurality of the equal fixedly connected with stopper of lower extreme of the fixed cover of internal thread, it is a plurality of the cross recess has all been seted up on the downside surface of stopper.

Preferably, the bottom plate is common fixedly connected with side bearer bar all around, the upside fixedly connected with ya keli transparent plate of side bearer bar inner wall, the downside fixed surface of ya keli transparent plate is connected with a plurality of and horizontal draw-in groove assorted horizontal fixture block, the downside fixed surface of vertical draw-in groove is connected with a plurality of and vertical fixture block of vertical draw-in groove assorted.

Preferably, an opening is formed in the front side surface of the side edge protection frame, the rear side of the inner wall of the opening is fixedly connected with a miniature heat dissipation fan, and the front side of the inner wall of the opening is fixedly connected with a first dust screen.

Preferably, a plurality of air outlets are formed in the rear side surface of the side edge protection frame, and the inner walls of the air outlets are fixedly connected with second dust screens.

The utility model provides a LED display screen, according to the circuit board that above-mentioned LED display screen face guard cooperation was used, the upside fixed surface of circuit board is connected with a plurality of LED lamps, the downside surface of LED display screen face guard main part is seted up a plurality ofly and LED lamp assorted storage tank, the upside fixed surface of bottom plate is connected with graphite alkene fin, the upside surface of circuit board seted up a plurality ofly and screw thread post assorted socket.

The utility model discloses a technological effect and advantage:

1. through setting up LED display screen mask main part, horizontal draw-in groove, vertical draw-in groove, gas passage, screw thread post, bottom plate, constant head tank, internal thread fixed cover, the utility model discloses install through internal thread fixed cover on the bottom plate, not only the simple operation avoids the surface of scratch LED display screen mask main part simultaneously when using, and flow in the inside gas passage of LED display screen mask main part through the forced air cooling when using, thereby cool down LED display screen mask main part, avoid LED lamp 21 high temperature, lead to LED display screen mask main part to warp.

2. Through setting up side bearer bar, ya keli transparent plate, bottom plate, horizontal fixture block, vertical draw-in groove, horizontal draw-in groove, under the effect of side bearer bar, protect all devices to under the effect of ya keli transparent plate, stereotype LED display screen face guard main part, avoid LED display screen face guard main part to take place deformation, through setting up the gas passage through setting up the screw thread post.

3. Through setting up circuit board, LED lamp, storage tank, socket, graphite alkene fin, bottom plate, conveniently give out light under the effect of LED lamp to dispel the heat when operating the circuit board under the effect of graphite alkene fin.

Drawings

Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.

Fig. 2 is the utility model discloses a LED display screen face guard main part spatial structure sketch map.

Fig. 3 is a schematic view of the side protection frame of the present invention.

Fig. 4 is a schematic diagram of a three-dimensional structure of the circuit board of the present invention.

In the figure: 1. an LED display screen mask body; 2. a transverse clamping groove; 3. a longitudinal slot; 4. a gas channel; 5. a threaded post; 6. a base plate; 7. positioning a groove; 9. an internal thread fixing sleeve; 10. a limiting block; 11. a cross slot; 12. a side protection frame; 13. an acrylic transparent plate; 14. a transverse clamping block; 15. a longitudinal clamping block; 16. a micro heat dissipation fan; 17. a first dust screen; 18. an air outlet; 19. a second dust screen; 20. a circuit board; 21. an LED lamp; 22. a storage tank; 23. a socket; 24. graphite alkene fin.

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 some embodiments of the present invention, not all embodiments. 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.

The utility model provides a LED display screen face guard of improvement type as shown in fig. 1-4, including LED display screen face guard main part 1, a plurality of horizontal draw-in grooves 2 have been seted up to the upside surface of LED display screen face guard main part 1, a plurality of vertical draw-in grooves 3 have been seted up to the upside surface of LED display screen face guard main part 1, a plurality of gas passage 4 have been seted up to the front side surface of LED display screen face guard main part 1, the lower side fixed surface of LED display screen face guard main part 1 is connected with screw post 5, the below of LED display screen face guard main part 1 is provided with bottom plate 6, the upside surface of bottom plate 6 is seted up a plurality ofly and screw post 5 assorted constant head tank 7, a plurality of recesses have been seted up to the lower side surface of bottom plate 6, and a plurality of the equal threaded connection of pole wall of screw post 5 has the fixed cover of internal thread 9, the utility model discloses install through the fixed cover of internal thread 9 on bottom plate 6, not only convenient operation avoids scraping the surface of LED display screen face guard main part 1 simultaneously when using to flow in the gas passage 4 of LED display screen main part 1 inside through the forced air cooling to the LED display screen main part 1, avoid the high temperature to lead to LED display screen main part 1 warp.

As shown in fig. 1-3, it is a plurality of the equal fixedly connected with stopper 10 of lower extreme of the fixed cover of internal thread 9, it is a plurality of cross slot 11 has all been seted up to the downside surface of stopper 10, conveniently installs the fixed cover of internal thread 9 under the effect of cross slot 11 to make things convenient for operating personnel to operate, bottom plate 6 common fixedly connected with side bearer bar 12 all around, the upside fixedly connected with ya keli transparent plate 13 of side bearer bar 12 inner wall, the downside fixed surface of ya keli transparent plate 13 is connected with a plurality of and horizontal draw-in groove 2 assorted horizontal fixture block 14, the downside fixed surface of vertical draw-in groove 3 is connected with a plurality of and vertical fixture block 15 of vertical draw-in groove 3 assorted, under the effect of side bearer bar 12, protects all devices to under the effect of ya keli transparent plate 13, stereotype LED display screen mask main part 1, avoid LED display screen mask main part 1 to take place deformation.

As shown in fig. 1 and 3, an opening is opened on the front side surface of the side protection frame 12, a miniature heat dissipation fan 16 is fixedly connected to the rear side of the inner wall of the opening, a first dust screen 17 is fixedly connected to the front side of the inner wall of the opening, and under the action of the miniature heat dissipation fan 16, outside air is conveyed to the inside of the device, so that the device is cooled, a plurality of air outlets 18 are opened on the rear side surface of the side protection frame 12, a plurality of second dust screens 19 are fixedly connected to the inner walls of the air outlets 18, and under the action of the air outlets 18, air in the device can circulate.

The utility model provides a like the circuit board 20 that figure 1-4 used according to foretell LED display screen face guard cooperation, the upside fixed surface of circuit board 20 is connected with a plurality of LED lamps 21, the downside surface of LED display screen face guard main part 1 has seted up a plurality ofly and LED lamp 21 assorted storage tank 22, the upside fixed surface of bottom plate 6 is connected with graphite alkene fin 24, the upside surface of circuit board 20 has seted up a plurality ofly and 5 assorted sockets 23 of screw post, conveniently gives out light under the effect of LED lamp 21 to under graphite alkene fin 24's effect, dispel the heat when carrying out the function to circuit board 20.

The utility model discloses the theory of operation: when the device is used, all the LED lamps 21 are installed on the circuit board 20, the graphene radiating fins 24 are attached to the upper side surface of the bottom plate 6, the circuit board 20 is placed on the bottom plate 6, then the LED display screen mask main body 1 is placed on the bottom plate 6, so that the threaded columns 5 on the bottom plate 6 penetrate through the insertion openings 23 in the circuit board 20 to the positioning grooves 7 in the bottom plate 6, the threaded columns 5 are locked by the internal thread fixing sleeve 9 through rotation of the cross grooves 11 in the internal thread fixing sleeve 9, and the LED display screen mask main body 1 is installed on the bottom plate 6;

the side edge protection frame 12 is sleeved on the device, the side edge protection frame 12 is locked on the bottom plate 6 through bolts, the stability of the side edge protection frame 12 is kept, the longitudinal clamping block 15 and the transverse clamping block 14 on the acrylic transparent plate 13 in the side edge protection frame 12 are attached to be clamped into the longitudinal clamping groove 3 and the transverse clamping groove 2 in the LED display screen mask main body 1 respectively, the stability of the device is kept, when the device operates, the miniature heat dissipation fan 16 is connected with an external power supply, the miniature heat dissipation fan 16 operates, external air is conveyed to the inside of the device, the air flows through the air channel 4 in the LED display screen mask main body 1 and is finally discharged through the air outlet 18, and under the action of the second dustproof net 19 and the first dustproof net 17, dust is prevented from entering the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED display screen face guard of improvement type, includes LED display screen face guard main part (1), its characterized in that: a plurality of horizontal draw-in grooves (2) have been seted up on the upside surface of LED display screen face guard main part (1), a plurality of vertical draw-in grooves (3) have been seted up on the upside surface of LED display screen face guard main part (1), a plurality of gas passage (4) have been seted up to the front side surface of LED display screen face guard main part (1), the downside fixed surface of LED display screen face guard main part (1) is connected with screw thread post (5), the below of LED display screen face guard main part (1) is provided with bottom plate (6), the upside surface of bottom plate (6) is seted up a plurality ofly and screw thread post (5) assorted constant head tank (7), a plurality of recesses have been seted up on the downside surface of bottom plate (6), and is a plurality of the equal threaded connection of pole wall of screw thread post (5) has fixed cover (9) of internal thread.

2. An improved LED display screen mask as claimed in claim 1, wherein: a plurality of the lower end of the internal thread fixing sleeve (9) is fixedly connected with a limiting block (10) and a plurality of cross grooves (11) are formed in the lower side surface of the limiting block (10).

3. An improved LED display screen mask as claimed in claim 1, wherein: the utility model discloses a fixing device for fixing a card, including bottom plate (6), common fixedly connected with side guard frame (12) all around of bottom plate (6), the upside fixedly connected with ya keli transparent plate (13) of side guard frame (12) inner wall, the downside fixed surface of inferior gram force transparent plate (13) is connected with a plurality ofly and horizontal draw-in groove (2) assorted horizontal fixture block (14), the downside fixed surface of vertical draw-in groove (3) is connected with a plurality ofly and vertical fixture block (15) of vertical draw-in groove (3) assorted.

4. An improved LED display screen mask as claimed in claim 3, wherein: the front side surface of the side edge protection frame (12) is provided with an opening, the rear side of the inner wall of the opening is fixedly connected with a miniature heat radiation fan (16), and the front side of the inner wall of the opening is fixedly connected with a first dust screen (17).

5. An improved LED display screen mask as claimed in claim 3, wherein: a plurality of air outlets (18) are formed in the rear side surface of the side edge protection frame (12), and a plurality of second dust screens (19) are fixedly connected to the inner walls of the air outlets (18).

6. An LED display screen which characterized in that: the LED display screen mask comprises a circuit board (20) used in cooperation with the LED display screen mask according to any one of claims 1-5, a plurality of LED lamps (21) are fixedly connected to the upper side surface of the circuit board (20), a plurality of storage grooves (22) matched with the LED lamps (21) are formed in the lower side surface of the LED display screen mask body (1), graphene radiating fins (24) are fixedly connected to the upper side surface of the bottom plate (6), and a plurality of sockets (23) matched with the threaded columns (5) are formed in the upper side surface of the circuit board (20).