Embedded LED display screen

Abstract

The utility model discloses an embedded LED display screen which comprises an LED displayer, an outer frame is arranged on the outer ring of the LED displayer, an air return opening is formed in the bottom of the outer frame, a rear shell is installed on the rear side of the outer frame, an exhaust channel is arranged in the rear shell, an exhaust fan is installed at the bottom of the exhaust channel, a top plate is installed on the top of the outer frame, and an air outlet is formed in the top plate. The exhaust channel communicates with the air return opening and the air outlet. According to the embedded LED display screen, by arranging the exhaust channel and the exhaust fan, the heat dissipation capacity is greatly improved, meanwhile, power consumption is reduced, and the service life and performance of the display screen cannot be affected; the switch of the exhaust fan can be controlled through the temperature control switch, so that unnecessary energy consumption is reduced; and by arranging the square grooves in the two sides and the arc-shaped groove in the top, disassembly from the groove opening can be facilitated, and maintenance and repair are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of LED display screen equipment, in particular to an embedded LED display screen. Background Art

[0002] One of the ways to install LED display screens in waiting halls is to embed the LED display screen into the wall so that the display plane of the display screen is on the same level as the wall. This installation method saves space and has a certain aesthetic appeal. It is suitable for indoor environments, especially the lobby or specific areas of buildings, such as waiting halls.

[0003] The patent document with Chinese patent announcement number CN214579825U has an authorization announcement date of November 2, 2021. It discloses an embedded LED display screen installation structure, which includes a mounting frame, a heat sink is provided on one side of the mounting frame, a cooling box is provided on one side of the heat sink, a through hole is provided on the outer surface of the cooling box, a copper tube is provided inside the cooling box, a coolant is provided inside the copper tube, a connecting hole is provided inside the mounting frame, a fixing column is provided inside the connecting hole, a limiting block is provided at one end of the fixing column, a spring is provided on the outer surface of the fixing column, a display screen frame is provided inside the mounting frame, a fixing hole is provided on the outer surface of the display screen frame, and an LED display board is provided inside the display screen frame. The embedded LED display screen installation structure described in the utility model improves the heat dissipation effect of the display screen, is conducive to the long-term use of the display screen, is convenient to install the display screen, and is easy to disassemble and repair.

[0004] It can be seen from the above application that although the existing embedded LED display screen has the advantages of saving space and being beautiful, it will limit the heat dissipation capacity of the display screen because the display screen is surrounded by the wall, which may cause the equipment to overheat and affect the life and performance of the display screen. Once the display screen is embedded in the wall, maintenance and repair may be difficult, especially for display screens other than front maintenance designs. It may be necessary to remove part of the wall or take other complex measures to access the back of the display screen. For this reason, an embedded mounted LED display screen is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an embedded LED display screen, which greatly improves the heat dissipation capacity by arranging exhaust channels and exhaust fans, while reducing power consumption without affecting the life and performance of the display screen; by arranging square grooves on both sides and an arc groove on the top, it can be easily disassembled from the grooves, which is convenient for maintenance and repair.

[0006] In order to achieve the above-mentioned purpose, the main technical solution adopted by the utility model is: an embedded LED display screen, comprising: an LED display, an outer frame is provided on the outer circle of the LED display, a return air outlet is provided at the bottom of the outer frame, a rear shell is installed on the rear side of the outer frame, an exhaust channel is provided in the rear shell, an exhaust fan is installed at the bottom of the exhaust channel, a top plate is installed on the top of the outer frame, an air outlet is provided on the top plate, and the exhaust channel connects the return air outlet and the air outlet.

[0007] Preferably, a temperature control switch is installed on the rear side of the LED display, and the exhaust fan is controlled by the temperature control switch.

[0008] Preferably, a dust shield is installed on the return air outlet.

[0009] Preferably, the dust shielding plates are a plurality of longitudinal louver dust shielding plates.

[0010] Preferably, the air outlet is installed with a mesh plate.

[0011] Preferably, the top plate is provided with an air guide plate on the outside of the mesh plate.

[0012] Preferably, the air guide plate is an L-shaped structure and is an aluminum alloy metal plate.

[0013] Preferably, square grooves are provided on both sides of the outer frame.

[0014] Preferably, a shift plate is rotatably connected to the square groove, and the shift plate is flush with the outer frame.

[0015] Preferably, an arc-shaped groove is provided on the top of the top plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The embedded LED display screen greatly improves the heat dissipation capacity by arranging the exhaust channel and the exhaust fan, while reducing the power consumption, and will not affect the life and performance of the display screen; the exhaust fan can be controlled by the temperature control switch to reduce unnecessary energy consumption; the square grooves on both sides and the arc groove on the top can be easily disassembled from the groove, which is convenient for maintenance and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main view of the embedded LED display screen of the present utility model;

[0019] Figure 2 It is a side cross-sectional schematic diagram of the embedded LED display screen of the present utility model;

[0020] Figure 3 for Figure 2 A magnified view of part A;

[0021] Figure 4 for Figure 2 A magnified view of part B;

[0022] Figure 5 It is a three-dimensional schematic diagram of the dial plate in the embedded LED display screen of the present invention.

[0023] In the figure: 10, outer frame; 11, LED display; 12, back shell; 121, exhaust duct; 13, return air outlet; 131, dust shield; 14, dial plate; 141, square groove; 20, top plate; 201, arc groove; 21, air outlet; 211, mesh plate; 22, air guide plate; 30, exhaust fan; 31, temperature control switch. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 A built-in LED display screen includes: an LED display 11, an outer frame 10 is provided on the outer ring of the LED display 11, a return air port 13 is provided at the bottom of the outer frame 10, a rear shell 12 is installed on the rear side of the outer frame 10, an exhaust passage 121 is provided in the rear shell 12, an exhaust fan 30 is installed at the bottom of the exhaust passage 121, a top plate 20 is installed on the top of the outer frame 10, an air outlet 21 is provided on the top plate 20, the exhaust passage 121 connects the return air port 13 and the air outlet 21, a dust shielding plate 131 is installed on the return air port 13, and the dust shielding plate 131 is a plurality of longitudinal louver dust shielding plates, which can reduce dust from entering the exhaust passage 121, thereby not affecting the exhaust fan 30's service life and performance, the air outlet 21 is installed with a mesh plate 211 to prevent foreign matter from entering the exhaust channel 121, the top plate 20 is installed with an air guide plate 22 on the outside of the mesh plate 211, the air guide plate 22 is an L-shaped structure, the air guide plate 22 is an aluminum alloy metal plate, and the exhausted hot air is discharged upward, a temperature control switch 31 is installed on the rear side of the LED display 11, the exhaust fan 30 is controlled by the temperature control switch 31, and it is convenient to control the switch of the exhaust fan 30, square grooves 141 are opened on both sides of the outer frame 10, and the square groove 141 is rotatably connected with a dial plate 14, and the dial plate 14 is flush with the outer frame 10, and an arc groove 201 is opened on the top of the top plate 20, which is convenient for installation and disassembly of the whole.

[0026] Structural principle:

[0027] like Figure 1-Figure 5As shown, during installation and disassembly, the square grooves 141 on both sides and the arc groove 201 on the top have multiple force application points, which are convenient for mechanical or human force application. The exhaust fan 30 of the temperature control switch improves heat dissipation efficiency and reduces energy consumption.

[0028] In summary, the embedded LED display screen greatly improves the heat dissipation capacity by setting the exhaust channel 121 and the exhaust fan 30, while reducing power consumption without affecting the life and performance of the display screen; by setting the square grooves 141 on both sides and the arc groove 201 on the top, it can be easily disassembled from the groove, which is convenient for maintenance and repair.

[0029] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An embedded LED display screen, characterized in that: include: An LED display (11), wherein an outer frame (10) is provided on the outer ring of the LED display (11), a return air port (13) is provided at the bottom of the outer frame (10), a rear shell (12) is installed on the rear side of the outer frame (10), an exhaust passage (121) is provided in the rear shell (12), an exhaust fan (30) is installed at the bottom of the exhaust passage (121), a top plate (20) is installed on the top of the outer frame (10), an air outlet (21) is provided on the top plate (20), and the exhaust passage (121) is connected to the return air port (13) and the air outlet (21).

2. The embedded LED display screen according to claim 1, characterized in that: A temperature control switch (31) is installed on the rear side of the LED display (11), and the exhaust fan (30) is controlled by the temperature control switch (31).

3. The embedded LED display screen according to claim 1, characterized in that: A dust shielding plate (131) is installed on the return air port (13).

4. The embedded LED display screen according to claim 3, characterized in that: The dust shielding plates (131) are a plurality of longitudinal louver dust shielding plates.

5. The embedded LED display screen according to claim 1, characterized in that: The air outlet (21) is installed with a mesh plate (211).

6. The embedded LED display screen according to claim 5, characterized in that: The top plate (20) is provided with an air guide plate (22) on the outside of the mesh plate (211).

7. The embedded LED display screen according to claim 6, characterized in that: The air guide plate (22) is an L-shaped structure, and the air guide plate (22) is an aluminum alloy metal plate.

8. The embedded LED display screen according to claim 1, characterized in that: Square grooves (141) are provided on both sides of the outer frame (10).

9. The embedded LED display screen according to claim 8, characterized in that: A shift plate (14) is rotatably connected to the square groove (141), and the shift plate (14) is flush with the outer frame (10).

10. The embedded LED display screen according to claim 1, characterized in that: An arc-shaped groove (201) is formed on the top of the top plate (20).

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