Breakdown-resistant LED lamp panel
By designing protective shells, transparent protective covers, and heat dissipation protective covers on the LED light board, the problems of poor heat dissipation and time-consuming installation of the light board are solved, achieving the effects of rapid installation and protection against breakdown, and improving the durability and display stability of the LED light board.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-03-03
AI Technical Summary
Existing LED light panels are prone to bulb damage due to excessive temperature or current during use, have poor heat dissipation, are time-consuming and labor-intensive to install, and affect display quality.
The design employs a protective shell, an external protective unit, and a main unit, including a transparent protective cover, a heat dissipation protective cover, an air gel insulation layer, a protective layer, and a sealing layer. It achieves quick installation and effective heat dissipation through threaded fixing grooves and nuts, preventing breakdown.
It enables rapid installation and effective heat dissipation of LED light panels, prevents breakdown, and improves the durability and display stability of the device.
Smart Images

Figure CN223965307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED light board technology, specifically to a breakdown-resistant LED light board. Background Technology
[0002] LED light boards, as a new type of digital display technology in display systems, have gradually been accepted by the market due to their advantages such as energy saving, environmental protection, and high brightness. As a result, they are widely used in urban media, urban transportation and other fields. During the use of LED light boards, each LED on the LED light board may fail. When the number and position of these failures reach a certain level, they will affect the display of information.
[0003] Existing technologies often result in bulb damage due to excessive temperature or current at certain times. They are also time-consuming and labor-intensive to install, and the poor heat dissipation of the lamp board makes them unsuitable for use. Therefore, we propose a breakdown-resistant LED lamp board. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a breakdown-resistant LED light board that can effectively insulate the bulb, quickly dissipate heat and install it, and effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a breakdown-resistant LED light board, comprising a protective shell, an external protection unit, and a main body unit;
[0006] Protective casing: An external protective unit is installed at the top;
[0007] External protection unit: includes a threaded fixing groove and a transparent protective cover. The front end of the protective cover is fixedly connected to the threaded fixing groove, and the inner side of the threaded fixing groove is threadedly connected to the outer rear end of the transparent protective cover. The transparent protective cover protects the internal LED lights, and the threaded fixing groove facilitates the installation of the transparent protective cover.
[0008] Main unit: Installed on the external protection unit;
[0009] Furthermore, the external protection unit also includes a heat dissipation shield, with four heat dissipation shields fixedly connected to the rear end of the protective shell. These heat dissipation shields dissipate the heat generated by the device, ensuring its normal and effective operation.
[0010] Furthermore, the main unit includes a circuit board, an air gel insulating layer, a protective layer, and a sealing layer. The circuit board is fixedly connected to the inner front end of the protective shell. The air gel insulating layer is fixedly connected to the front end of the circuit board. The protective layer is fixedly connected to the front end of the air gel insulating layer. The sealing layer is fixedly connected to the front end of the protective layer. The circuit board controls the LED tubes, the air gel insulating layer protects the surface of the circuit board, the protective layer provides insulation, and the sealing layer provides a seal. The air gel insulating layer and the protective layer prevent the LED light board from being damaged.
[0011] Furthermore, the main unit also includes an LED bulb and a protective frame. Multiple protective frames are fixedly connected to the front end of the protective shell. The LED bulb passes through the inner side of each protective frame. The LED bulb passes through a sealing layer, a protective layer, and an air gel insulating layer and is fixedly connected to a circuit board. The output terminal of the circuit board is electrically connected to the input terminal of the LED bulb. The LED bulb provides illumination, and the protective frame serves to protect and limit the movement of the LED bulb.
[0012] Furthermore, the main unit also includes a power input interface. The rear end of the protective shell is fixedly connected to the outside of the power input interface, and the rear end of the circuit board is fixedly connected to the power input interface. The input end of the circuit board is electrically connected to the output end of the power input interface. Stable current and voltage are supplied through the power input interface and the circuit board.
[0013] Furthermore, the device also includes mounting plates, threaded posts, and nuts. Two mounting plates are fixedly connected to the rear end of the protective shell, and threaded posts are fixedly connected to the rear end of each mounting plate. Nuts are fixedly connected to the outer side of each threaded post. The threaded posts and nuts facilitate the installation of the device.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This breakdown-resistant LED light board has the following advantages:
[0015] 1. This breakdown-resistant LED light board protects the surface of the circuit board through an air gel insulation layer, provides insulation through a protective layer, and achieves sealing through a sealing layer. The air gel insulation layer and the protective layer prevent the LED light board from breaking down, effectively insulating the bulb.
[0016] 2. This puncture-resistant LED light board uses a heat dissipation protective cover to dissipate heat generated by the device. The threaded post and nut facilitate the installation of the device, enabling rapid heat dissipation and installation. At the same time, it ensures that there is space behind the device for heat dissipation during installation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the left side structure of this utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0021] In the diagram: 1 Protective shell, 2 Mounting plate, 3 External protection unit, 31 Threaded fixing groove, 32 Transparent protective cover, 33 Heat dissipation protective cover, 4 Main unit, 41 Circuit board, 42 Air gel insulation layer, 43 Protective layer, 44 Sealing layer, 45 LED bulb, 46 Protective frame, 47 Power input interface, 5 Threaded post, 6 Nut. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 This embodiment provides a technical solution: a breakdown-resistant LED light board, including a protective shell 1, an external protection unit 3, and a main body unit 4;
[0024] Protective casing 1: An external protective unit 3 is installed at the top;
[0025] External protection unit 3: includes a threaded fixing groove 31 and a transparent protective cover 32. The front end of the protective shell 1 is fixedly connected to the threaded fixing groove 31, and the inner side of the threaded fixing groove 31 is threadedly connected to the outer side of the rear end of the transparent protective cover 32. The transparent protective cover 32 protects the internal LED lights, and the threaded fixing groove 31 facilitates the installation of the transparent protective cover 32.
[0026] The external protection unit 3 also includes a heat dissipation shield 33, and four heat dissipation shields 33 are fixedly connected to the rear end of the protective shell 1. The heat dissipation shields 33 dissipate the heat generated by the device, ensuring the normal and effective operation of the device.
[0027] Main Unit 4: Installed on the external protective unit 3; Main Unit 4 includes a circuit board 41, an air gel insulating layer 42, a protective layer 43, and a sealing layer 44. The circuit board 41 is fixedly connected to the inner front end of the protective shell 1. The air gel insulating layer 42 is fixedly connected to the front end of the circuit board 41. The protective layer 43 is fixedly connected to the front end of the air gel insulating layer 42. The sealing layer 44 is fixedly connected to the front end of the protective layer 43. The circuit board 41 controls the lamp tube, the air gel insulating layer 42 protects the surface of the circuit board 41, the protective layer 43 provides insulation, and the sealing layer 44 provides a seal. The air gel insulating layer 42 and the protective layer 43 prevent the LED lamp board from being damaged.
[0028] The main unit 4 also includes an LED bulb 45 and a protective frame 46. Multiple protective frames 46 are fixedly connected to the front end of the protective shell 1. The LED bulb 45 passes through the inner side of the protective frame 46. The LED bulb 45 passes through the sealing layer 44, the protective layer 43, and the air gel insulating layer 42 and is fixedly connected to the circuit board 41. The output terminal of the circuit board 41 is electrically connected to the input terminal of the LED bulb 45. The LED bulb 45 provides illumination, and the protective frame 46 serves to protect and limit the movement of the LED bulb 45.
[0029] The main unit 4 also includes a power input interface 47. The rear end of the protective shell 1 is fixedly connected to the outside of the power input interface 47, and the rear end of the circuit board 41 is fixedly connected to the power input interface 47. The input end of the circuit board 41 is electrically connected to the output end of the power input interface 47. Stable current and voltage are supplied to the circuit board 41 through the power input interface 47.
[0030] It also includes mounting plates 2, threaded posts 5, and nuts 6. Two mounting plates 2 are fixedly connected to the rear end of the protective shell 1. Threaded posts 5 are fixedly connected to the rear end of the mounting plates 2, and nuts 6 are fixedly connected to the outer side of the threaded posts 5. The threaded posts 5 and nuts 6 facilitate the installation of the device.
[0031] The working principle of the breakdown-resistant LED light board provided by this utility model is as follows: The internal LED lights are protected by a transparent protective cover 32, and the installation of the transparent protective cover 32 is facilitated by a threaded fixing groove 31. The heat dissipation protective cover 33 dissipates heat generated by the device, ensuring normal and effective operation. The light tubes are controlled by a circuit board 41, the surface of which is protected by an air gel insulation layer 42, insulated by a protective layer 43, and sealed by a sealing layer 44. The air gel insulation layer 42 and the protective layer 43 prevent the LED light board from being broken down. Illumination is provided by LED bulbs 45, which are protected and limited by a protective frame 46. A stable current and voltage are supplied to the circuit board 41 through a power input interface 47. The device is easily installed using threaded posts 5 and nuts 6.
[0032] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A breakdown-resistant LED light board, characterized in that: It includes a protective shell (1), an external protective unit (3), and a main body unit (4); Protective shell (1): An external protective unit (3) is installed at the top. External protection unit (3): includes a threaded fixing groove (31) and a transparent protective cover (32). The front end of the protective cover (1) is fixedly connected to the threaded fixing groove (31), and the inner side of the threaded fixing groove (31) is threadedly connected to the outer rear end of the transparent protective cover (32). Main unit (4): Installed on the external protection unit (3); The main unit (4) includes a circuit board (41), an air gel insulating layer (42), a protective layer (43) and a sealing layer (44). The circuit board (41) is fixedly connected to the inner front end of the protective shell (1). The air gel insulating layer (42) is fixedly connected to the front end of the circuit board (41). The protective layer (43) is fixedly connected to the front end of the air gel insulating layer (42). The sealing layer (44) is fixedly connected to the front end of the protective layer (43).
2. The breakdown-resistant LED light board according to claim 1, characterized in that: The external protection unit (3) also includes a heat dissipation protection cover (33), and four heat dissipation protection covers (33) are fixedly connected to the rear end of the protective shell (1).
3. The breakdown-resistant LED light board according to claim 1, characterized in that: The main unit (4) also includes an LED bulb (45) and a protective frame (46). Multiple protective frames (46) are fixedly connected to the front end of the protective shell (1). The LED bulb (45) passes through the inner side of the protective frame (46). The LED bulb (45) passes through the sealing layer (44), the protective layer (43) and the air gel insulation layer (42) and is fixedly connected to the circuit board (41). The output end of the circuit board (41) is electrically connected to the input end of the LED bulb (45).
4. The breakdown-resistant LED light board according to claim 3, characterized in that: The main unit (4) also includes a power input interface (47). The rear end of the protective shell (1) is fixedly connected to the outside of the power input interface (47). The rear end of the circuit board (41) is fixedly connected to the power input interface (47). The input end of the circuit board (41) is electrically connected to the output end of the power input interface (47).
5. The breakdown-resistant LED light board according to claim 1, characterized in that: It also includes mounting plates (2), threaded posts (5) and nuts (6). The rear end of the protective shell (1) is fixedly connected to two mounting plates (2), the rear end of the mounting plates (2) is fixedly connected to threaded posts (5), and the outer side of the threaded posts (5) is fixedly connected to nuts (6).