LED display screen with anti-static function
By designing a conductive frame and anti-static components, the problem of cable isolation for LED displays was solved, enabling stable signal transmission and electrostatic management, and improving the anti-static performance and stability of the display.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HENGSHENGTONG TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-15
AI Technical Summary
Existing LED displays cannot effectively isolate cables with different functions, leading to signal interference and static electricity, which affects image synchronization and stability.
It employs a conductive frame and anti-static components, including a transparent anti-static coating, copper mesh, and isolated anti-static wiring components. Cable isolation is achieved by adjusting the cable position with knobs and screws, and the effects of static electricity are reduced by using heat sinks and a grounding system.
It effectively reduces signal interference and static electricity generation, improves the anti-static performance and stability of the display screen, ensures image synchronization and neat wiring, and reduces the risk of high temperature.
Smart Images

Figure CN224249878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED screen protective structure technology, and in particular to an LED display screen with anti-static function. Background Technology
[0002] LED displays with anti-static function use special materials and designs to reduce the interference of static electricity on the display. By using electrostatic protection circuits or coatings, damage caused by static electricity accumulation is prevented, thereby improving the stability and durability of the screen, extending its service life, and ensuring the normal operation of the equipment in various environments.
[0003] However, in practical use, the following shortcomings still exist. For example, existing LED displays cannot achieve isolation of cables with different functions, reduce signal interference and static electricity generation, and improve the anti-static performance and stability of the display. When different types of cables, such as power lines and signal lines, are close to each other without isolation, electromagnetic interference generated by high-frequency switching signals transmitted in the power lines will couple to the signal lines. This interference will cause fluctuations in the image signal transmitted to the LED display, resulting in a blurry image. For signals that require precise synchronization, such as splicing multiple LED displays or dynamic display content that requires strict synchronization, interference between cables may cause deviations in the synchronization signal. Interference signals in different cables may cause changes in the time interval of the synchronization pulse, resulting in cracks in the image at the splicing point or discontinuity in dynamic display.
[0004] Therefore, this utility model proposes an LED display screen with anti-static function to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies and propose an LED display screen with anti-static function.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an LED display screen with anti-static function, comprising a conductive frame, and further comprising:
[0007] An antistatic component, comprising an LED display screen mounted on a conductive frame, wherein a copper mesh is disposed within the conductive frame, and a transparent antistatic coating is disposed on the LED display screen;
[0008] An isolated anti-static cabling assembly includes a fixed base connected within a conductive frame, a limiting seat connected within the fixed base, an anti-static cable bundle holder slidably connected within the fixed base, a limiting block connected to the side of the anti-static cable bundle holder near the limiting seat, a screw rotatably connected within the fixed base, the anti-static cable bundle holder threaded onto the screw, a limiting groove formed on the anti-static cable bundle holder, a limiting rod slidably connected within the limiting groove, and a cable placement slot formed on the anti-static cable bundle holder.
[0009] Furthermore, a knob is connected to one end of the screw.
[0010] The beneficial effects of adopting the above-mentioned further solution are as follows: the knob is connected to the screw. When the operator manually rotates the knob, the screw rotates accordingly. Since the anti-static cable tie holder is threadedly connected to the screw, the rotation of the screw will be converted into linear sliding of the anti-static cable tie holder in the fixed seat. By controlling the knob, the position of the cable tie holder can be precisely adjusted to meet different wiring needs.
[0011] Furthermore, a cable outlet groove is provided on the side of the conductive frame near the cable placement groove.
[0012] The beneficial effects of adopting the above-mentioned further solution are: the cable outlet groove on the conductive frame is close to the cable placement groove, and its function is to provide a cable outlet channel. After the wiring is completed, the cable is led out of the conductive frame from the cable placement groove through the cable outlet groove, avoiding the cable from being bent or tangled at will. This not only protects the cable sheath from wear and static electricity, but also makes the wiring neat and reduces mutual interference between cables.
[0013] Furthermore, heat dissipation fins are provided within the conductive frame, and the LED display screen is mounted on the heat dissipation fins.
[0014] The beneficial effects of adopting the above-mentioned further solution are: the LED display screen is set on the heat sink fins, and the heat generated by the LED display screen during operation will be quickly conducted to the heat sink fins. The heat sink fins have a large surface area, which can fully exchange heat with the surrounding air, accelerate heat dissipation, reduce the temperature of the LED display screen, avoid the degradation of component performance due to high temperature, and reduce the risk of static electricity generated due to high temperature.
[0015] Furthermore, a fixing plate is connected to the conductive frame.
[0016] The beneficial effects of adopting the above-mentioned further solution are: the fixing plate is connected to the conductive frame, the fixing plate provides the mounting base for the bolts, and the LED display screen is stably installed on the conductive frame in cooperation with the bolts, ensuring that the LED display screen will not shake or shift during use.
[0017] Furthermore, the fixing plate is threaded with bolts, which are threaded onto the LED display screen.
[0018] The beneficial effects of adopting the above-mentioned further solution are: the bolts are threadedly connected to the fixing plate and the LED display screen respectively. By tightening the bolts, the LED display screen can be firmly fixed to the fixing plate, so that the LED display screen and the conductive frame are closely connected. This not only enhances the overall structural strength, but also allows the static electricity generated by the display screen to be smoothly conducted to the conductive frame and released through the grounding system.
[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0020] In this invention, the transparent antistatic coating quickly conducts static electricity away from the surface of the LED display screen, reducing the risk of damage to the display screen caused by static electricity. Secondly, the copper mesh inside the conductive frame constructs an electrostatic shielding network, which not only blocks the intrusion of external static electricity, but also conducts internal static electricity to the conductive frame and releases it through the grounding system. In the wiring process, the position of the antistatic cable holder can be adjusted as needed by rotating the screw. The cable is placed in the placement slot, and the limiting rod, limiting block and limiting seat work together to limit the cable, realize the isolation of different functional cables, reduce signal interference and static electricity generation, and improve the antistatic performance and stability of the display screen. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of an LED display screen with anti-static function according to the present invention;
[0022] Figure 2 This is a schematic diagram of the conductive frame structure of an LED display screen with anti-static function according to the present invention.
[0023] Figure 3 This is a top view of the structure of an LED display screen with anti-static function according to this utility model;
[0024] Figure 4 This is a schematic diagram of the anti-static component structure of an LED display screen with anti-static function according to the present invention.
[0025] Figure 5 This is a structurally disassembled diagram of the antistatic component of an LED display screen with antistatic function according to this utility model.
[0026] Figure label:
[0027] 1. Conductive framework;
[0028] 2. Antistatic components; 21. LED display screen; 22. Copper mesh; 23. Transparent antistatic coating;
[0029] 3. Isolated anti-static wiring assembly; 31. Fixing base; 32. Limiting base; 33. Anti-static cable bundle holder; 34. Limiting block; 35. Screw; 36. Knob; 37. Limiting groove; 38. Limiting rod; 39. Cable placement groove; 310. Cable outlet groove; 311. Heat dissipation fins; 312. Fixing plate; 313. Bolt. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] like Figures 1-5 As shown, this embodiment provides a technical solution: an LED display screen with anti-static function, including a conductive frame 1, and further including:
[0032] Antistatic component 2 includes an LED display screen 21 mounted on a conductive frame 1, a copper mesh 22 disposed inside the conductive frame 1, and a transparent antistatic coating 23 disposed on the LED display screen 21.
[0033] The isolated anti-static wiring assembly 3 includes a fixed base 31 connected within a conductive frame 1, a limiting seat 32 connected within the fixed base 31, an anti-static cable bundle holder 33 slidably connected within the fixed base 31, a limiting block 34 connected to the side of the anti-static cable bundle holder 33 near the limiting seat 32, a screw 35 rotatably connected within the fixed base 31, the anti-static cable bundle holder 33 threadedly connected to the screw 35, a limiting groove 37 formed on the anti-static cable bundle holder 33, a limiting rod 38 slidably connected within the limiting groove 37, and a cable placement slot 39 formed on the anti-static cable bundle holder 33. The transparent antistatic coating 23 quickly conducts static electricity away from the surface of the LED display screen 21, reducing the risk of damage to the display screen caused by static electricity. Secondly, the copper mesh 22 inside the conductive frame 1 constructs an electrostatic shielding network, which not only blocks the intrusion of external static electricity, but also conducts internal static electricity to the conductive frame 1 and releases it through the grounding system. In the wiring process, the position of the antistatic cable holder 33 can be adjusted as needed by rotating the screw 35. The cable is placed in the placement slot, and the limiting rod 38, the limiting block 34 and the limiting seat 32 work together to limit the cable, realize the isolation of cables with different functions, reduce signal interference and static electricity generation, and improve the antistatic performance and stability of the display screen.
[0034] The above solutions also have the problem that when the LED display screen 21 is mounted on the conductive frame 1, it is impossible to ensure that the LED display screen 21 and the conductive frame 1 are tightly connected. Figures 1-5As shown: One end of the screw 35 is connected to a knob 36, which is connected to the screw 35. When the operator manually rotates the knob 36, the screw 35 rotates accordingly. Since the anti-static cable tie 33 is threadedly connected to the screw 35, the rotation of the screw 35 is converted into linear sliding of the anti-static cable tie 33 within the fixed base 31. By controlling the knob 36, the position of the cable tie can be precisely adjusted to meet different wiring requirements. A cable outlet groove 310 is provided on the conductive frame 1 near the cable placement groove 39. The cable outlet groove 310 on the conductive frame 1 is located near the cable placement groove 39. The cable placement groove 39 provides a channel for cables to exit. After wiring is completed, the cables are led out of the conductive frame 1 through the cable outlet groove 310 from the cable placement groove 39, preventing the cables from being bent or tangled. This not only protects the cable sheath from wear and static electricity but also keeps the wiring neat and reduces interference between cables. A heat dissipation fin 311 is installed inside the conductive frame 1, and the LED display screen 21 is mounted on the heat dissipation fin 311. During operation, the heat generated by the LED display screen 21 is rapidly dissipated. The heat is conducted to the heat dissipation fins 311, which have a large surface area, allowing for sufficient heat exchange with the surrounding air, accelerating heat dissipation, reducing the temperature of the LED display screen 21, preventing component performance degradation due to high temperatures, and reducing the risk of static electricity generated by high temperatures. A fixing plate 312 is connected to the conductive frame 1, providing a mounting base for the bolts 313. The bolts 313 work together to securely mount the LED display screen 21 to the conductive frame 1, ensuring that the LED display screen 21 will not shake or shift during use. The fixing plate 312 is threaded with bolts 313, which are threaded onto the LED display screen 21. The bolts 313 are threaded onto both the fixing plate 312 and the LED display screen 21. By tightening the bolts 313, the LED display screen 21 can be firmly fixed to the fixing plate 312, making the LED display screen 21 and the conductive frame 1 tightly connected. This not only enhances the overall structural strength but also allows the static electricity generated by the display screen to be smoothly conducted to the conductive frame 1 and released through the grounding system.
[0035] Working principle:
[0036] like Figures 1-5As shown, firstly, in terms of electrostatic protection, the anti-static component 2 plays a crucial role. The transparent anti-static coating 23 covers the surface of the LED display screen 21, which can quickly capture and conduct static electricity generated on the surface, rapidly dissipating it and reducing the risk of damage to the internal components of the LED display screen 21. The copper mesh 22 set in the conductive frame 1 constructs an electrostatic shielding network, which can not only block the intrusion of external static electricity, but also conduct the static electricity generated inside the device to the conductive frame 1, and finally release it safely through the grounding system, creating a stable operating environment for the LED display screen 21. In the isolated anti-static wiring component 3, the operator manually rotates the knob 36, and the screw 35 rotates accordingly. Since the anti-static cable holder 33 is threadedly connected to the screw 35, the rotation of the screw 35 is converted into linear sliding of the anti-static cable holder 33 in the fixed seat 31, which can precisely adjust the position of the anti-static cable holder 33 as needed. Different functional cables are placed in the cable placement groove 39. Through the cooperation of the limiting rod 38, the limiting block 34 and the limiting seat 32, the movement of the anti-static cable holder 33 can be limited, realizing cable isolation and reducing signal interference and static electricity generation. After the wiring is completed, the cable is led out of the conductive frame 1 from the cable placement groove 39 through the cable outlet groove 310. The neat wiring method protects the cable sheath and prevents static electricity generation due to wear, and also reduces mutual interference between cables. In addition, the heat generated by the LED display screen 21 is quickly conducted to the heat dissipation fins 311. Its large surface area accelerates heat dissipation, reduces the display screen temperature, and avoids the degradation of component performance and the generation of static electricity due to high temperature. The fixing plate 312 and the bolts 313 cooperate to firmly install the LED display screen 21 on the conductive frame 1, ensuring that the static electricity generated by the display screen can be smoothly conducted to the conductive frame 1 and released through the grounding system.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An LED display screen with anti-static function, comprising a conductive frame (1), characterized in that, Also includes: An antistatic component (2) includes an LED display screen (21) disposed on a conductive frame (1), a copper mesh (22) disposed inside the conductive frame (1), and a transparent antistatic coating (23) disposed on the LED display screen (21). An isolated anti-static wiring assembly (3) includes a fixed seat (31) connected inside a conductive frame (1), a limiting seat (32) connected inside the fixed seat (31), an anti-static cable bundle seat (33) slidably connected inside the fixed seat (31), a limiting block (34) connected to the side of the anti-static cable bundle seat (33) near the limiting seat (32), a screw (35) rotatably connected inside the fixed seat (31), the anti-static cable bundle seat (33) threadedly connected to the screw (35), a limiting groove (37) opened on the anti-static cable bundle seat (33), a limiting rod (38) slidably connected inside the limiting groove (37), and a cable placement groove (39) opened on the anti-static cable bundle seat (33).
2. An LED display screen with anti-static function according to claim 1, characterized in that: A knob (36) is connected to one end of the screw (35).
3. An LED display screen with anti-static function according to claim 1, characterized in that: The conductive frame (1) has a cable outlet groove (310) on one side near the cable placement groove (39).
4. An LED display screen with anti-static function according to claim 1, characterized in that: The conductive frame (1) is provided with heat dissipation fins (311), and the LED display screen (21) is disposed on the heat dissipation fins (311).
5. An LED display screen with anti-static function according to claim 1, characterized in that: A fixing plate (312) is connected to the conductive frame (1).
6. An LED display screen with anti-static function according to claim 5, characterized in that: The fixing plate (312) is threaded with a bolt (313), which is threaded onto the LED display screen (21).