Signal connection structure and LED display screen
By adopting a structure that combines a housing with a hub board in the display screen, and using aviation plugs to directly connect to signal lines, the instability and bandwidth limitations of traditional signal connection methods are solved, achieving high-quality signal transmission and simplifying production, thereby improving the reliability and scalability of the display screen.
Patent Information
- Application Number
- CN202422776487.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional display screens are prone to signal interruption or instability when there is strong electromagnetic interference or loose physical connection, and the transmission distance and bandwidth limitations make it difficult to meet the high refresh rate requirements of high-definition video and audio data.
It adopts a structure that combines a housing and a HUB board, and uses aviation plugs to directly connect to signal lines, reducing the number of interfaces, simplifying the manufacturing process, and realizing the conversion of different signal types or interface standards through a signal adapter board.
It improves the stability and accuracy of signal transmission, reduces production costs and operational difficulty, enhances installation efficiency and product reliability, and has good scalability and compatibility.
Smart Images

Figure CN223797653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display screen technology, and in particular to a signal connection structure and an LED display screen. Background Technology
[0002] Traditional displays typically use network cables or ribbon cables as the signal transmission medium. This connection method can work stably in most environments, but under certain specific conditions, such as strong electromagnetic interference or loose physical connections, it can lead to signal interruption or instability, thus affecting the normal display of the screen.
[0003] Another limitation of wired or ribbon cable connections lies in their transmission distance and bandwidth limitations. With the increasing demand for high-definition video and audio data transmission, traditional connection methods are no longer sufficient to meet the requirements of large data volumes and high refresh rates. Utility Model Content
[0004] To solve at least one of the above-mentioned technical problems, this utility model provides a signal connection structure and an LED display screen.
[0005] To achieve the above objectives, the embodiments of this application adopt the following technical solutions:
[0006] A first aspect of this utility model provides a signal connection structure, comprising:
[0007] The box body has an accommodating space, a HUB board is installed in the accommodating space, and a signal port is opened on the box body;
[0008] A signal cable is connected to the HUB board via an aviation connector. The aviation connector is located at the signal port, and one signal port is provided on each side of the housing.
[0009] A power supply, which is located within the accommodating space and connected to the HUB board;
[0010] The box body is also provided with a power port;
[0011] It also includes a signal adapter board, which is disposed within the accommodating space and connected to the HUB board;
[0012] The HUB board includes positioning elements adapted to the signal adapter board.
[0013] In one possible implementation of this application, the signal port is located on the side of the housing.
[0014] In one possible implementation of this application, an indicator light is also included, one end of which is exposed in the signal connection structure.
[0015] In one possible implementation of this application, a power connector is provided on the power port, and the power connector is connected to the HUB board.
[0016] In one possible implementation of this application, a power port is provided on each side of the box.
[0017] A second aspect of this utility model is to provide an LED display screen, including the signal connection structure described in any one of the above claims.
[0018] Compared with existing technologies, this utility model's signal connection structure, employing a combination of a housing and a HUB board, along with direct connection between aviation plugs and signal cables, achieves a high degree of hardware centralization and simplification. This not only reduces the number of complex lines and interfaces required in traditional connection methods but also simplifies the manufacturing process, thereby lowering production costs. The direct connection between the aviation plug and the HUB board effectively avoids signal attenuation and interference problems that may occur in traditional connection methods. The aviation plug, with its robust durability and reliable contact, ensures stable and accurate signal transmission, providing high-quality signal support for applications such as LED displays. By reducing the number of wire connections, the installation steps are simplified, reducing operational difficulty. Simultaneously, the standardized design of the housing and aviation plug makes the installation process more standardized and efficient, improving overall work efficiency and installation quality. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the embodiments of this application will be described below.
[0020] Figure 1 This is a schematic diagram of a signal connection structure provided by this utility model;
[0021] Figure 2 This is another schematic diagram of a signal connection structure provided by this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 10. Housing; 110. Accommodation space; 120. HUB board; 1210. Positioning component; 130. Signal port; 140. Power port; 20. Aviation connector; 30. Power supply; 40. Signal adapter board; 50. Indicator light; 60. Power aviation connector. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] In the embodiments of this utility model, the terms "first," "second," etc., are used only to distinguish related technical features and do not indicate a sequential order. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0026] In this application, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0027] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0028] This utility model provides a signal connection structure that combines a housing with a hub board, using an aviation plug for direct connection of signal cables, achieving a high degree of hardware centralization and simplification. This not only reduces the number of complex lines and interfaces required in traditional connection methods but also simplifies the manufacturing process, thereby reducing production costs. The direct connection between the aviation plug and the hub board effectively avoids signal attenuation and interference problems that may occur in traditional connection methods. The aviation plug, with its robust durability and reliable contact, ensures stable and accurate signal transmission, providing high-quality signal support for applications such as LED displays. By reducing the number of wire connections, the installation steps are simplified, reducing operational difficulty. Simultaneously, the standardized design of the housing and aviation plug makes the installation process more standardized and efficient, improving overall work efficiency and installation quality. Example
[0029] This utility model embodiment provides a signal connection structure, such as Figure 1 and Figure 2As shown, it includes: a housing 10, which has a housing space 110, a HUB board 120 disposed in the housing space 110, and a signal port 130 opened on the housing 10; a signal cable, which is connected to the HUB board 120 via an aviation plug 20, which is located in the signal port 130; and a power supply 30, which is disposed in the housing space 110 and connected to the HUB board 120.
[0030] like Figure 1 and Figure 2 As shown, more specifically, the signal port 130 is located on the side of the housing 10. Understandably, the location of the signal port 130 on the side of the housing 10 makes the entire connection structure more compact and rational in its layout. This not only saves installation space but also provides more possibilities for the arrangement of other electronic components or circuits, thereby optimizing the overall space utilization. The side-mounted signal port 130 makes the connection and disconnection of signal cables more intuitive and convenient. Compared with traditional top or bottom openings, the side opening design is more ergonomic, reduces operational difficulty, and improves work efficiency. It also facilitates the management and maintenance of signal cables, reducing safety hazards caused by messy wiring. The side signal port 130 design helps reduce signal loss during transmission. Since the signal cable is directly connected to the HUB board 120 via the aviation connector 20, and the connection point is located on the side of the housing 10, signal attenuation and interference on the transmission path can be reduced, thus ensuring high-quality signal transmission. Compared with complex traditional connection methods, this technical solution adopts a highly centralized hardware design, reducing the number of lines and interfaces and simplifying the manufacturing process. This not only reduces production costs but also improves product reliability and durability, bringing users a higher cost-performance ratio.
[0031] like Figure 1 and Figure 2As shown, more specifically, each side of the housing 10 has a signal port 130. Understandably, having a signal port 130 on each side of the housing 10 makes the entire connection structure more flexible in spatial layout. This not only meets the needs of different application scenarios for signal line access direction but also provides more possibilities for the arrangement of other electronic components or circuits, thereby optimizing the overall space utilization. The signal ports 130 on both sides help reduce signal loss and interference during transmission. Since the signal line is directly connected to the HUB board 120 via the aviation plug 20, and the connection point is located on both sides of the housing 10, signal attenuation and interference on the transmission path can be minimized, ensuring high-quality signal transmission. At the same time, this design also enhances the stability of the signal connection and reduces the risk of signal interruption due to poor or loose connections. The side-mounted signal ports 130 make signal line insertion and removal more intuitive and convenient. Compared with traditional top or bottom openings, the side opening design is more ergonomic, reduces operational difficulty, and improves work efficiency. Furthermore, the design of the signal ports 130 on both sides facilitates the management and maintenance of signal lines, reducing safety hazards caused by messy wiring and improving product maintainability. Compared with complex traditional connection methods, this technical solution adopts a highly centralized hardware design, reducing the number of lines and interfaces and simplifying the manufacturing process. This not only reduces production costs but also improves product reliability and durability, bringing users a higher cost-performance ratio. The design of the signal ports 130 on both sides also makes this signal connection structure highly expandable and compatible. With the continuous development of technology, it may be necessary to connect more signal lines or different types of signal lines in the future. This technical solution provides convenience for future expansion and upgrades by reserving signal ports 130 on both sides.
[0032] like Figure 1 and Figure 2More specifically, as shown, it may also include a signal adapter board 40, which is located within the accommodating space 110 and connected to the HUB board 120. A signal port 130 is provided on each side of the housing 10, making the entire connection structure more flexible in spatial layout and able to meet the needs of different application scenarios for signal line access directions. At the same time, the introduction of the signal adapter board 40 further enhances the flexibility of spatial layout, allowing the signal connection structure to adapt to more complex electronic components and circuit arrangements. The connection between the signal adapter board 40 and the HUB board 120 ensures efficient and stable signal transmission. Through the signal adapter board 40, conversion between different signal types or different interface standards can be achieved, thereby meeting more diverse signal transmission needs. Meanwhile, the design of the signal ports 130 on both sides helps reduce signal attenuation and interference on the transmission path, ensuring high-quality signal transmission. The side-mounted signal ports 130 and the design of the signal adapter board 40 make the connection and disconnection of signal lines more intuitive and convenient. This reduces operational difficulty and improves work efficiency. Furthermore, the signal adapter board 40 facilitates the management and maintenance of signal lines, reducing safety hazards caused by messy wiring and improving product maintainability. The signal adapter board 40 also provides excellent scalability for this signal connection structure. With continuous technological advancements, it may be necessary to connect more signal lines or different types of signal lines in the future. This technical solution, through the signal adapter board 40, facilitates future expansion and upgrades. The signal adapter board 40 allows this signal connection structure to be compatible with more types of signal lines and interface standards. This design not only meets the diverse needs of the current market but also provides possibilities for future technological upgrades and changes.
[0033] like Figure 1 and Figure 2More specifically, the HUB board 120 includes a positioning element 1210 that mates with the signal adapter board 40. This positioning element 1210 on the HUB board 120 precisely matches the signal adapter board 40, ensuring accurate alignment during connection. This design not only improves assembly efficiency but also reduces the risk of poor signal connection or damage due to improper assembly. Simultaneously, the positioning element 1210 allows the signal adapter board 40 to be securely fixed to the HUB board 120, enhancing connection stability and reliability. The precise alignment achieved through the positioning element 1210 ensures efficient signal transmission between the HUB board 120 and the signal adapter board 40. This design reduces signal attenuation and interference along the transmission path, further improving signal transmission efficiency and stability. Furthermore, the positioning element 1210 provides fixation and support, reducing the risk of loosening or damage to the signal connection due to vibration or external impact. The positioning element 1210 also makes the installation and removal of the signal adapter board 40 more convenient. Operators can easily assemble or disassemble the signal adapter board 40 by simply following the guidance of the positioning component 1210. This design reduces operational difficulty and improves work efficiency. Furthermore, the positioning component 1210 facilitates the management and maintenance of signal lines, reducing safety hazards caused by messy wiring and improving product maintainability. The compatible design between the positioning component 1210 and the signal adapter board 40 allows this signal connection structure to be compatible with more types of signal lines and interface standards. This design not only meets the diverse needs of the current market but also provides possibilities for future technological upgrades and changes.
[0034] like Figure 1 and Figure 2 As shown, more specifically, the signal connection structure provided in this embodiment of the present invention may further include an indicator light 50, one end of which is exposed outside the signal connection structure. The indicator light 50 may be a metal indicator light 50, which can be used to test or indicate the status of the signal or power supply 30.
[0035] In this way, one end of the metal indicator light 50 is exposed on the signal connection structure, allowing operators to visually observe key statuses such as signal and power 30. This not only improves operational convenience but also reduces potential risks caused by misoperation or ignoring status indicators. The durability and stability of the metal indicator light 50 also ensure its reliability during long-term use. The positioning component 1210 on the HUB board 120 precisely matches the signal adapter board 40, ensuring accurate alignment during connection. This design not only improves assembly efficiency but also reduces the risk of poor signal connection or damage due to improper assembly. Simultaneously, the cooperation between the positioning component 1210 and the signal adapter board 40 enhances the stability and reliability of the connection. The introduction of the metal indicator light 50 and the design of the positioning component 1210 make the operation and maintenance of the signal connection structure more convenient. Operators can easily observe the status of the indicator light 50 and perform corresponding operations as needed.
[0036] like Figure 1 and Figure 2 More specifically, the housing 10 also features a power port 140 (Power 30 port 140), which has a power connector (Power 30 connector) that connects to the HUB board 120. The power port 140 and its power connector on the housing 10 provide a convenient and safe channel for connecting the power 30 cable. The power connector design not only ensures a secure connection of the power 30 cable but also reduces the risk of power interruption due to poor contact or loosening. Furthermore, the location of the power port 140 has been carefully considered to ensure easy access for operators when connecting the power 30 cable, improving operational convenience.
[0037] Compared with existing technologies, the signal connection structure provided in this embodiment of the utility model adopts a structure combining the housing 10 and the HUB board 120, with direct connection between the aviation plug 20 and the signal line, achieving a high degree of hardware centralization and simplification. This not only reduces the number of complex lines and interfaces required in traditional connection methods but also simplifies the manufacturing process, thereby reducing production costs. The direct connection between the aviation plug 20 and the HUB board 120 effectively avoids signal attenuation and interference problems that may occur in traditional connection methods. The aviation plug 20, with its robust and durable characteristics and reliable contact, ensures the stability and accuracy of the signal during transmission, providing high-quality signal support for applications such as LED displays. By reducing the number of wire connections, the installation steps are simplified, and the operational difficulty is reduced. At the same time, the standardized design of the housing 10 and the aviation plug 20 makes the installation process more standardized and efficient, improving overall work efficiency and installation quality. Example
[0038] Based on the same concept, this utility model embodiment also provides an LED display screen, including the signal connection structure of any one of the embodiments in the first embodiment.
[0039] Understandably, this LED display screen may employ a modular design, consisting of multiple LED cabinets or sub-screens. Each LED cabinet or sub-screen may contain key components such as LED light groups, signal connection structures (e.g., transmitting coils, receiving coils, transmitting control modules, receiving control modules, etc.), switching power supplies, and control systems. The signal connection structure described in Embodiment 1 is used to achieve signal transmission and power supply between LED cabinets or sub-screens. This connection structure may employ wireless transmission methods (e.g., electromagnetic induction transmission), reducing the use of cables and simplifying the installation and disassembly process. Due to its modular design and simplified signal connection structure, this LED display screen may be easy to assemble and maintain.
[0040] During assembly, simply arrange the LED cabinets or sub-screens in a specific order and ensure the signal connection structures are correctly aligned. During maintenance, damaged LED cabinets or sub-screens can be easily disassembled and replaced, reducing repair costs and time.
[0041] A simplified signal connection structure and wireless transmission method can make the installation process faster and easier. It reduces cable laying and connection work, lowering installation difficulty and cost. A modular design consisting of multiple LED cabinets or sub-screens can improve the reliability and stability of the entire LED display screen.
[0042] Even if a single LED cabinet or sub-screen malfunctions, it will not affect the normal operation of the entire display screen. An optimized signal connection structure can reduce signal attenuation and interference during transmission, improving display quality. Signal transmission between individual LED cabinets or sub-screens is more stable and reliable, ensuring the clarity and consistency of displayed content. Modular design allows for easy expansion and upgrades of the LED display screen.
[0043] The number of LED cabinets or sub-screens can be increased or decreased as needed to adapt to different display requirements.
[0044] This LED display screen is suitable for various occasions requiring high-quality display, such as stage performances, sporting events, outdoor advertising, and large-scale events. Its modular design, ease of assembly and maintenance, as well as excellent display effects and reliability, make it an ideal choice for these occasions.
[0045] In summary, LED displays based on the same concept and providing the signal connection structure of any one of Embodiment 1 have the characteristics and advantages of modular design, simplified signal connection structure, easy assembly and maintenance, improved installation efficiency, enhanced reliability, improved display effect, and easy expansion and upgrade. These characteristics and advantages make them widely applicable in various occasions requiring high-quality displays.
[0046] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model.
Claims
1. A signal connection structure, characterized in that, include: The box (10) has a receiving space (110) inside, a HUB board (120) is provided in the receiving space (110), and a signal port (130) is provided on the box (10). The signal line is connected to the HUB board (120) via an aviation plug (20). The aviation plug (20) is located at the signal port (130). Each side of the housing (10) is provided with one signal port (130). A power supply (30) is located within the accommodating space (110) and connected to the HUB board (120); The box (10) is also provided with a power supply (30) port (140); It also includes a signal adapter board (40), which is disposed in the accommodating space (110) and connected to the HUB board (120); The HUB board (120) includes a positioning element (1210) adapted to the signal adapter board (40).
2. The signal connection structure according to claim 1, characterized in that, The signal port (130) is located on the side of the housing (10).
3. The signal connection structure according to claim 1, characterized in that, It also includes an indicator light (50), one end of which is exposed in the signal connection structure.
4. The signal connection structure according to claim 1, characterized in that, A power (30) connector is provided on the power port (140), and the power (30) connector is connected to the HUB board (120).
5. The signal connection structure according to claim 4, characterized in that, The box (10) is provided with a power supply (30) port (140) on each side.
6. An LED display screen, characterized in that, Includes the signal connection structure as described in any one of claims 1 to 5.