LED display screen

Abstract

The application provides an LED display screen, which comprises a protective film, a connecting wire harness arranged on the protective film, and a flexible lamp plate, wherein the flexible lamp plate is rollably arranged with the protective film, the connecting wire harness is located between the flexible lamp plate and the protective film, the flexible lamp plate presses the connecting wire harness on the protective film, and the flexible lamp plate is electrically connected with the connecting wire harness. Through the technical scheme, the problem that the long installation time caused by the large weight of the LED display screen in the related art affects the installation efficiency can be solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of LED display screens, in particular to an LED display screen. BACKGROUND

[0002] With the development and progress of society, high-tech technology is increasingly widely used in the field of multimedia communication. Since LED display screens have the characteristics of high brightness, low energy consumption, stable performance and long service life, they are used in large display screens, billboards and other devices to realize the playing of multimedia advertisements.

[0003] In related technologies, an LED display screen mainly includes a box body and a display unit. When the box body is fixed, a steel structure or a building wall is set to support the LED display screen, which is arranged on the steel structure or the building wall, thereby ensuring the display effect of the LED display screen.

[0004] However, the LED display screen in the related art has a large weight, which leads to a long installation time and affects the installation efficiency. SUMMARY

[0005] The present application provides an LED display screen to solve the problem of long installation time and low installation efficiency caused by the large weight of the LED display screen in the related art.

[0006] The present application provides an LED display screen, which includes a protective film, a connection wire harness arranged on the protective film, and a flexible lamp plate arranged with the protective film. The connection wire harness is located between the flexible lamp plate and the protective film, and the flexible lamp plate is arranged on the protective film to press the connection wire harness. The flexible lamp plate is electrically connected to the connection wire harness.

[0007] Further, the flexible lamp plate is provided with a plug-in piece electrically connected to the connection wire harness.

[0008] Further, the plug-in piece includes a plug-in plate arranged on the back of the flexible lamp plate, and the plug-in plate is electrically connected to the connection wire harness. The plug-in plate is provided with a sawtooth structure including a tooth edge and a receiving part between two adjacent tooth edges. The connection wire harness is arranged in the receiving part, and the tooth edge extends into the connection wire harness and is electrically connected to the connection wire harness.

[0009] Further, the LED display screen further includes a fixing piece, one end of which is arranged in the protective film and the flexible lamp plate, and the other end of which is connected to the wall.

[0010] Further, the fixing piece includes a fixing suction cup, the upper end of which is arranged in the protective film and the flexible lamp plate, and the lower end of which is connected to the wall.

[0011] Further, the fixing suction disc comprises a suction disc body, a lower end of the suction disc body is connected with the wall body, a connecting rod, a lower end of the connecting rod is connected with an upper end of the suction disc body, an upper end of the connecting rod is sequentially arranged in the protective film and the flexible lamp plate, and a clamping portion is arranged at the upper end of the connecting rod, and a lower end of the clamping portion can be clamped and matched with a front surface of the flexible lamp plate.

[0012] Further, the LED display screen comprises a plurality of flexible lamp plates, the plurality of flexible lamp plates are arranged on the protective film in a splicing mode, and two adjacent flexible lamp plates are connected through the fixing suction disc.

[0013] Further, the LED display screen further comprises a control box, and the connecting wire harness comprises a power line and a data line, and the power line and the data line are connected with the control box.

[0014] Further, the flexible lamp plate comprises a flexible PCB plate, a waterproof coating and an LED lamp, the LED lamp is arranged on a front surface of the flexible PCB plate and is electrically connected with the flexible PCB plate, and the waterproof coating is arranged on the flexible PCB plate.

[0015] Further, the flexible lamp plate further comprises a double-sided adhesive layer, one side of the double-sided adhesive layer is bonded with a back surface of the flexible PCB plate, and the other side of the double-sided adhesive layer is bonded with the protective film; the waterproof coating is made of silicon resin material; and the protective film is made of plastic material.

[0016] By applying the technical scheme, the LED display screen comprises the protective film, the connecting wire harness and the flexible lamp plate, the connecting wire harness is arranged on the protective film, and the flexible lamp plate and the protective film are arranged in a rollable mode, so that when the flexible lamp plate presses the connecting wire harness on the protective film, the flexible lamp plate is electrically connected with the connecting wire harness, and then the flexible lamp plate can play a display role under the action of the connecting wire harness, and the flexible lamp plate can be bent, so that the flexible lamp plate and the protective film can be bent and rolled at the same time, thereby facilitating transportation, improving installation efficiency, and the total amount of the LED display screen is small, and the load bearing demand of the LED display screen can be met without setting a steel structure. By adopting the above structure, by arranging the protective film, the connecting wire harness and the flexible lamp plate to cooperate with each other, the weight of the LED display screen can be reduced, the installation efficiency can be improved, and the display effect of the LED display screen can be ensured, the LED display screen is arranged in an integrated mode, installation and debugging are facilitated, and the practicability and reliability of the LED display screen are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings constituting a part of the specification illustrate the present application and, along with the description, serve to explain the principles of the application. In the drawings:

[0018] Figure 1 Fig. 1 shows a structure schematic diagram of an LED display screen provided by an embodiment of the present application.

[0019] Figure 2 A schematic diagram of a plurality of LED display screens spliced according to an embodiment of the present application is shown;

[0020] Figure 3 A side view of an LED display screen according to an embodiment of the present application is shown;

[0021] Figure 4 A schematic diagram of Figure 3 A partial enlarged view at A in FIG. 1 is shown;

[0022] Figure 5 An exploded view of a flexible lamp panel of an LED display screen according to an embodiment of the present application is shown;

[0023] Figure 6 A schematic diagram of a flexible lamp panel of an LED display screen according to an embodiment of the present application is shown;

[0024] Figure 7 A schematic diagram of Figure 6 A partial enlarged view at B in FIG. 2 is shown;

[0025] Figure 8 A front view of an LED display screen according to an embodiment of the present application is shown;

[0026] Figure 9 A schematic diagram of Figure 8 A partial enlarged view at C in FIG. 3 is shown;

[0027] Figure 10 A structural schematic diagram of a fixing member of an LED display screen according to an embodiment of the present application is shown.

[0028] Among the above drawings, the following reference signs are included:

[0029] 10, protective film;

[0030] 20, connection wire harness; 21, power line; 22, data line;

[0031] 30, flexible lamp panel; 31, plug-in member; 311, plug-in plate; 312, sawtooth structure; 3121, tooth edge; 32, flexible PCB plate; 33, waterproof coating; 34, LED lamp; 35, double-sided adhesive layer;

[0032] 40, fixing member; 41, fixing suction cup; 411, suction cup body; 412, connecting rod; 413, clamping portion;

[0033] 50, control box. DETAILED DESCRIPTION

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention or its application or use. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] like Figures 1 to 10 As shown, this embodiment of the invention provides an LED display screen, which includes a protective film 10, a connecting wire harness 20, and a flexible lamp board 30. The connecting wire harness 20 is disposed on the protective film 10. The flexible lamp board 30 and the protective film 10 are retractable. The connecting wire harness 20 is located between the flexible lamp board 30 and the protective film 10. The flexible lamp board 30 presses the connecting wire harness 20 onto the protective film 10. The flexible lamp board 30 and the connecting wire harness 20 are electrically connected.

[0036] The LED display screen provided in this embodiment includes a protective film 10, a connecting harness 20, and a flexible light panel 30. The connecting harness 20 is disposed on the protective film 10. The flexible light panel 30 and the protective film 10 are retractable, so that when the flexible light panel 30 presses the connecting harness 20 onto the protective film 10, the flexible light panel 30 and the connecting harness 20 are electrically connected. This allows the flexible light panel 30 to function as a display under the action of the connecting harness 20. Furthermore, the flexible light panel 30 is bendable, allowing both the flexible light panel 30 and the protective film 10 to bend and retract simultaneously, facilitating transportation, improving installation efficiency, and reducing the overall weight of the LED display screen, thus meeting the load-bearing requirements without the need for a steel structure. By employing the above structure, and through the coordinated arrangement of the protective film 10, the connecting harness 20, and the flexible light panel 30, the weight of the LED display screen is reduced, installation efficiency is improved, and the display effect is guaranteed. The integrated design of the LED display screen facilitates installation and debugging, enhancing its practicality and reliability.

[0037] It should be noted that the flexible light panel 30 and the protective film 10 can be rolled up, which means that the flexible light panel 30 is installed on the protective film 10 so that the flexible light panel 30 and the protective film 10 can be rolled up together into a cylindrical structure.

[0038] like Figure 1 , Figure 5 , Figure 6 as well as Figure 7As shown in the drawings, the flexible lamp plate 30 is provided with a plug-in piece 31 electrically connected with the connecting wire harness 20. With the above structure, by providing the plug-in piece 31 on the flexible lamp plate 30, the plug-in piece 31 is electrically connected with the connecting wire harness 20, and then the flexible lamp plate 30 can display and be installed.

[0039] As shown in the drawings, Figure 1 , Figure 5 , Figure 6 and Figure 7 , the plug-in piece 31 comprises a plug-in plate 311 provided on the back of the flexible lamp plate 30, the plug-in plate 311 is electrically connected with the connecting wire harness 20, the plug-in plate 311 is provided with a sawtooth structure 312, the sawtooth structure 312 comprises a tooth edge 3121 and a containing part between two adjacent tooth edges 3121, the connecting wire harness 20 is arranged in the containing part, and the tooth edge 3121 extends into the connecting wire harness 20 and is electrically connected with the connecting wire harness 20. With the above structure, by providing the plug-in plate 311 on the back of the flexible lamp plate 30, the plug-in plate 311 is provided with the sawtooth structure 312, the sawtooth structure 312 comprises the tooth edge 3121 and the containing part, the connecting wire harness 20 can be arranged in the containing part between two adjacent tooth edges 3121, and then the sawtooth structure 312 can be used to pierce the connecting wire harness 20 by extrusion, so that the plug-in piece 31 can be directly electrically connected with the connecting wire harness 20 without other plug-in seats, and the sawtooth structure 312 of the plug-in plate 311 is fixed on the protective film 10 to ensure signal transmission, which can not only facilitate the electrical connection between the flexible lamp plate 30 and the connecting wire harness 20, but also reduce the thickness of the LED display screen and ensure the display effect of the LED display screen.

[0040] As shown in the drawings, Figure 1 , Figure 8 , Figure 9 and Figure 10 , the LED display screen further comprises a fixing piece 40, one end of the fixing piece 40 is arranged in the protective film 10 and the flexible lamp plate 30, and the other end of the fixing piece 40 can be connected with the wall. With the above structure, by providing the fixing piece 40, the LED display screen can be fixed by the fixing piece 40, and installation is facilitated.

[0041] As shown in the drawings, Figure 1 , Figure 8 , Figure 9 and Figure 10As shown, the fixing piece 40 comprises a fixing suction cup 41, the upper end of the fixing suction cup 41 is arranged in the protective film 10 and the flexible lamp plate 30, and the lower end of the fixing suction cup 41 can be connected with the wall. By arranging the fixing suction cup 41, the upper end of the fixing suction cup 41 is arranged in the protective film 10 and the flexible lamp plate 30, so that the fixing suction cup 41 is convenient for fixing the protective film and the flexible lamp plate 30 by the upper end of the fixing suction cup 41, and the fixing suction cup 41 can be adsorbed and connected with the wall, so that the fixing is facilitated.

[0042] As shown in Figure 1 , Figure 8 , Figure 9 and Figure 10 , the fixing suction cup 41 comprises a suction cup body 411, a connecting rod 412 and a clamping portion 413, the lower end of the suction cup body 411 is connected with the wall, the lower end of the connecting rod 412 is connected with the upper end of the suction cup body 411, the upper end of the connecting rod 412 is sequentially arranged in the protective film 10 and the flexible lamp plate 30, the clamping portion 413 is arranged at the upper end of the connecting rod 412, and the lower end of the clamping portion 413 can be clamped and matched with the front surface of the flexible lamp plate 30. By arranging the suction cup body 411, the connecting rod 412 and the clamping portion 413, the suction cup body 411 can be connected with the cavity and play the role of adsorption and fixation, the connecting rod 412 can be arranged in the protective film 10 and the flexible lamp plate 30, and when the flexible lamp plate 30 is fixed, the clamping portion 413 above the suction cup body 411 is used, the clamping portion 413 can be clamped and matched with the front surface of the flexible lamp plate 30, so that the fixing suction cup 41 can not only play the role of fixing the flexible lamp plate 30 and the protective film 10, but also can be conveniently adsorbed and fixed on the wall, so that the installation is facilitated, the weight is reduced, and the installation efficiency is improved.

[0043] It should be noted that the fixing suction cup 41 is made of rubber material, so that the fixing suction cup 41 can be adsorbed and fixed with the wall.

[0044] As shown in Figure 1 and Figure 2 , the LED display screen comprises a plurality of flexible lamp plates 30, the plurality of flexible lamp plates 30 are arranged in the protective film 10 in a splicing manner, and adjacent two flexible lamp plates 30 are connected by the fixing suction cup 41. By arranging the plurality of flexible lamp plates 30, the plurality of flexible lamp plates 30 are arranged in the protective film 10 in a splicing manner, and adjacent two flexible lamp plates 30 are connected by the fixing suction cup 41, so that the connection and fixation are facilitated, and the display effect of the LED display screen is ensured.

[0045] As shown in Figure 1 and Figure 2As shown, the LED display screen further comprises a control box 50, and the connection wire harness 20 comprises a power line 21 and a data line 22, both of which are connected with the control box 50. With the above structure, the power line 21 and the data line 22 are both electrically connected with the control box 50 by setting the control box 50, so that the control box 50 can not only supply power to the flexible lamp plate 30 but also transmit signal data, ensuring the display effect of the LED.

[0046] It should be noted that in the embodiment, the back of the flexible lamp plate 30 is provided with two plug-in plates 311, one of which can pierce the power line 21 so that the plug-in plate 311 can be electrically connected with the power line 21 to supply power to the flexible lamp plate 30, and the other plug-in plate 311 can pierce the data line 22 so that the plug-in plate 311 can be electrically connected with the data line 22 to transmit signals to the flexible lamp plate 30, so that both power supply and signal transmission can be achieved, the thickness of the LED display screen is reduced, winding setting can be ensured, and the display effect of the LED display screen is improved, with the characteristics of simple structure and convenient installation.

[0047] Among them, the control box 50 is provided with a plurality of connection wire harnesses 20, the power line 21 and the data line 22 of each connection wire harness 20 are arranged along the length direction of the protective film 10, and the power line 21 and the data line 22 are arranged on the protective film 10, and the two plug-in plates 311 on the back of the flexible lamp plate 30 are electrically connected with the power line 21 and the data line 22 respectively, so that when a plurality of flexible lamp plates 30 are fixed, each flexible lamp plate 30 can be assembled and fixed with the power line 21 and the data line 22 to ensure the display effect.

[0048] As shown in Figure 4 and Figure 5 The flexible lamp plate 30 comprises a flexible PCB plate 32, a waterproof coating 33 and an LED lamp 34, the LED lamp 34 is arranged on the front of the flexible PCB plate 32 and is electrically connected with the flexible PCB plate 32, and the waterproof coating 33 is arranged on the flexible PCB plate 32. With the above structure, the LED lamp 34 is arranged on the flexible PCB plate 32 and can be electrically connected with the flexible PCB plate 32, and the waterproof coating 33 is arranged on the flexible PCB plate 32, so that the flexible PCB plate 32 can be waterproofed.

[0049] As shown in Figure 4 and Figure 5As shown, the flexible lamp plate 30 further comprises a double-sided adhesive layer 35, one side of the double-sided adhesive layer 35 is bonded to the back of the flexible PCB 32, and the other side of the double-sided adhesive layer 35 is bonded to the protective film 10. With the above structure, by providing the double-sided adhesive layer 35, one side of the double-sided adhesive layer 35 is bonded to the back of the flexible PCB 32, and the other side of the double-sided adhesive layer 35 is bonded to the protective film 10, the double-sided adhesive layer 35 plays a role in bonding and fixing, and the flexible PCB 32 is fixed on the protective film 10, ensuring the stability of the connection structure.

[0050] It should be noted that the double-sided adhesive layer 35 can be compressed under pressure, and then when one side of the double-sided adhesive layer 35 is bonded to the back of the flexible PCB 32, an opening slot is provided on the double-sided adhesive layer 35 for the plug-in part 31 to extend out, and the other side of the double-sided adhesive layer 35 can be bonded to the protective film 10, and then when the plug-in part 31 pierces the connection wire harness 20 by extrusion, the connection wire harness 20 can be fixed between the flexible lamp plate 30 and the protective film 10 under the action of the double-sided adhesive layer 35.

[0051] In this embodiment, the waterproof coating 33 is made of silicone material. With the above structure, by using silicone material to make the waterproof coating 33, the waterproof effect can be achieved, and the production cost can be reduced.

[0052] In this embodiment, the protective film 10 is made of plastic material. The protective film 10 made of plastic material has the characteristics of simple structure and easy production.

[0053] The device provided in this embodiment has the following advantages:

[0054] (1) By setting the protective film 10, the connection wire harness 20 and the flexible lamp plate 30 to cooperate with each other, the weight of the LED display screen can be reduced, the installation efficiency can be improved, and the display effect of the LED display screen can be ensured. The LED display screen is set as an integrated whole, which is convenient for installation and debugging, and improves the practicality and reliability of the LED display screen;

[0055] (2) By providing the plug-in part 31 on the flexible lamp plate 30, the plug-in part 31 is electrically connected with the connection wire harness 20, so that the flexible lamp plate 30 can play a display effect, and the installation effect can be achieved;

[0056] (3) The sawtooth structure 312 is arranged on the plug-in plate 311, and the sawtooth structure 312 comprises a tooth edge 3121 and a receiving part, the connecting wire harness 20 can be arranged in the receiving part between two adjacent tooth edges 3121, and then the sawtooth structure 312 can pierce the connecting wire harness 20 by extrusion, so that the plug-in part 31 can be directly electrically connected with the connecting wire harness 20, which facilitates the electrical connection between the flexible lamp plate 30 and the connecting wire harness 20, and reduces the thickness of the LED display screen;

[0057] (4) The upper end of the fixed suction disc 41 is arranged in the protective film 10 and the flexible lamp plate 30, the upper end of the fixed suction disc 41 is used to fix the protective film and the flexible lamp plate 30, and the fixed suction disc 41 can be adsorbed and connected to the wall, so as to be fixed;

[0058] (5) The suction disc body 411 can be connected with the cavity to play a role of adsorption and fixation, the connecting rod 412 can be arranged in the protective film 10 and the flexible lamp plate 30, and the clamping part 413 above the suction disc body 411 is used to clamp and match the front surface of the flexible lamp plate 30 when the flexible lamp plate 30 is fixed, so that the fixed suction disc 41 can play a role of fixing the flexible lamp plate 30 and the protective film 10, and the LED display screen can be adsorbed and fixed on the wall, so as to be installed;

[0059] (6) The LED lamp 34 is arranged on the flexible PCB plate 32 and can be electrically connected with the flexible PCB plate 32, the waterproof coating 33 is arranged on the flexible PCB plate 32, so as to play a role of waterproofing for the flexible PCB plate 32, the double-sided adhesive layer 35 is arranged, one side of the double-sided adhesive layer 35 is adhered to the back surface of the flexible PCB plate 32, and the other side of the double-sided adhesive layer 35 is adhered to the protective film 10, so as to play a role of adhesion and fixation, and the flexible PCB plate 32 is fixed on the protective film 10, so as to ensure the stability of the connecting structure.

[0060] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that the terms "comprise" and / or "include" as used in the specification indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0061] The foregoing is considered as illustrative only of the principles of the application. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the application to the exact construction and practice described. Accordingly, all such variations are intended to be included within the scope of the present application as defined in the following claims, along with full equivalents thereof.

[0062] In the description of the present application, it is to be understood that the orientation or positional relationships indicated by terms such as "front", "back", "up", "down", "left", "right", "lateral", "vertical", "horizontal", "top", "bottom", and the like are generally based on the orientation or positional relationships shown in the drawings, and are merely intended to facilitate the description and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the scope of protection of the present application. The orientation terms "inner", "outer" refer to the inner and outer relative to the contour of the components themselves.

[0063] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper", and the like can be used herein to describe the spatial positional relationship of one device or feature with respect to other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device as described in the drawings. For example, if the device in the drawings is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" the other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0064] In addition, it should be noted that the use of the terms "first", "second", and the like do not have a special meaning, and are used only to facilitate the distinction between corresponding parts, and therefore cannot be construed as limiting the scope of protection of the present application.

[0065] The above merely provides the preferred embodiments of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the principles and technical scope of the present application shall fall into the scope of the present application.

Claims

1. An LED display screen, characterized in that, The LED display screen includes: Protective film (10); A connecting harness (20) is disposed on the protective film (10); A flexible light panel (30) is provided, which is retractable from the protective film (10). The connecting wire harness (20) is located between the flexible light panel (30) and the protective film (10). The flexible light panel (30) presses the connecting wire harness (20) onto the protective film (10). The flexible light panel (30) is electrically connected to the connecting wire harness (20). The flexible lamp panel (30) is provided with a plug (31) that is electrically connected to the connecting wire harness (20). The connector (31) includes a connector plate (311) disposed on the back of the flexible lamp panel (30). The connector plate (311) is electrically connected to the connecting wire harness (20). The connector plate (311) is provided with a serrated structure (312). The serrated structure (312) includes a tooth (3121) and a receiving portion located between two adjacent teeth (3121). The connecting wire harness (20) is disposed in the receiving portion. The tooth (3121) extends into the connecting wire harness (20) and is electrically connected to the connecting wire harness (20). The flexible light panel (30) includes a flexible PCB board (32), a waterproof coating (33), and an LED light (34). The LED light (34) is disposed on the front side of the flexible PCB board (32) and electrically connected to the flexible PCB board (32). The waterproof coating (33) is disposed on the flexible PCB board (32).

2. The LED display screen according to claim 1, characterized in that, The LED display screen also includes a fixing member (40), one end of which passes through the protective film (10) and the flexible lamp plate (30), and the other end of which can be connected to the wall.

3. The LED display screen according to claim 2, characterized in that, The fixing component (40) includes a fixing suction cup (41), the upper end of which passes through the protective film (10) and the flexible lamp plate (30), and the lower end of which can be connected to the wall.

4. The LED display screen according to claim 3, characterized in that, The fixed suction cup (41) includes: The suction cup body (411) has its lower end connected to the wall. Connecting rod (412), the lower end of which is connected to the upper end of the suction cup body (411), and the upper end of which passes through the protective film (10) and the flexible lamp plate (30) in sequence. A snap-fit ​​part (413) is provided at the upper end of the connecting rod (412), and the lower end of the snap-fit ​​part (413) can snap-fit ​​with the front of the flexible lamp panel (30).

5. The LED display screen according to claim 3, characterized in that, The LED display screen includes multiple flexible light panels (30), which are spliced ​​together on the protective film (10). Two adjacent flexible light panels (30) are connected by the fixed suction cup (41).

6. The LED display screen according to claim 1, characterized in that, The LED display screen also includes a control box (50), and the connecting harness (20) includes a power line (21) and a data line (22), both of which are connected to the control box (50).

7. The LED display screen according to claim 1, characterized in that, The flexible light board (30) also includes a double-sided adhesive layer (35), one side of which is bonded to the back of the flexible PCB board (32), and the other side of which is bonded to the protective film (10). The waterproof coating (33) is made of silicone resin. The protective film (10) is made of plastic.

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