Outdoor waterproof LED display screen module
By designing protective and fixing devices, the problems of black screen and short circuit caused by rainwater ingress in outdoor LED display modules were solved, achieving waterproof effect and line stability for outdoor use, and improving the usability and safety of the device.
Patent Information
- Application Number
- CN202422994151.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing LED display modules suffer from blackouts, short circuits, and damage when used outdoors due to rainwater runoff.
An outdoor waterproof LED display module was designed, which includes a protective device and a fixing device. The protective device achieves flexible fixing of the cover plate through the cooperation of a sliding rod, a cover plate and a spring. The fixing device achieves stable limiting of the circuit through the combination of a U-shaped plate, a screw and a rubber pad.
It effectively prevents rainwater from entering, avoids blackouts and short circuits, improves the usability and safety of the device, ensures line stability, and reduces the risk of accidents.
Smart Images

Figure CN223513629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display module technology, and in particular to an outdoor waterproof LED display module. Background Technology
[0002] An LED display module is one of the basic components of an LED display screen. It is an independent module composed of a series of LED beads, circuit boards, and connectors, with specific dimensions and functions. LED display modules are usually rectangular or square and can be spliced together to form a complete LED display screen.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: because traditional protective devices cannot provide effective protection in rainy weather, rainwater can flow into the protective device, which may cause the LED display module to black out, short circuit and be damaged during use due to rainwater inflow; therefore, an outdoor waterproof LED display module is proposed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology, such as the damage caused by rainwater when the LED display module is used outdoors, and to propose an outdoor waterproof LED display module.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an outdoor waterproof LED display module, comprising an LED display module body, wherein a protective device is provided on the surface of the LED display module body, the protective device comprising two square plates, both square plates being fixedly connected to the surface of the LED display module body, a round rod being fixedly connected to one side of the two square plates that are close to each other, a cover plate being rotatably connected to the arc surface of the round rod, a fixing chamber being fixedly connected to the surface of the LED display module body, a first sliding hole being provided on the surface of the cover plate, two sliding rods being slidably connected to the inner surface of the first sliding hole of the cover plate, two sliding grooves being provided on the surface of the cover plate, a moving block being slidably connected to the inner surface of the sliding groove of the cover plate, one side of each of the two moving blocks being fixedly connected to the sliding rod, and a limit groove being provided on the inner surface of the square plates.
[0006] The aforementioned components achieve the following effect: by providing protection for the LED display module itself, the protective device prevents the LED display module from being damaged by rainwater when used outdoors, thus improving the usability of the device.
[0007] Preferably, a fixing plate is fixedly connected to one side of the two square plates, and a second sliding hole is provided on one side of the two fixing plates. The dimensions of the two sliding rods are adapted to the dimensions of the second sliding hole of the fixing plate.
[0008] The effect achieved by the above components is that, through the cooperation of the sliding cover plate and the second sliding hole of the fixing plate, the user can fix the cover plate, which can meet the user's needs without supporting the cover plate during installation and maintenance, thus improving the flexibility of the device.
[0009] Preferably, a spring is fixedly connected to one end of the two sliding rods that are close to each other, and the size of the sliding rods is adapted to the size of the square plate limiting groove.
[0010] The effect achieved by the above components is that when the user releases the moving block, the spring's own elastic force drives the slide rod to slide on the inner surface of the first sliding hole and automatically insert into the inner surface of the limiting groove, thereby improving the stability of the device.
[0011] Preferably, a water-guiding plate is fixedly connected to the surface of the LED display module body, and drainage holes are provided on both sides of the water-guiding plate.
[0012] The effect achieved by the above components is that water can be prevented from flowing on the surface of the LED display module through the water guide plate and the LED display module body.
[0013] Preferably, the surface of the LED display module body is provided with a fixing device, the fixing device includes a U-shaped plate, the U-shaped plate is fixedly connected to the surface of the LED display module body, a screw is threadedly inserted into the surface of the U-shaped plate, and a sliding plate is rotatably connected to the end of the screw away from the elliptical block.
[0014] The effect achieved by the above components is as follows: by setting up a fixing device, the circuit is limited, which prevents the circuit from falling off during the use of the LED display module, thus avoiding leakage and accidents, and improving the safety of the device.
[0015] Preferably, a rubber pad is fixedly connected to the surface of the sliding plate, and an elliptical block is fixedly connected to one end of the screw.
[0016] The effect achieved by the above components is that, through the cooperation of the sliding plate and the rubber pad, the circuit can be protected from being unstable due to its size when it is fixed.
[0017] Preferably, four limiting plates are fixedly connected to the inner surface of the U-shaped plate, and the four limiting plates are arranged in pairs.
[0018] The effect achieved by the above components is that there is a certain probability that the screw will shift when the user rotates it, and it cannot be fixed too well. Through the limiting plate, the sliding plate will move within the limiting plate when the screw is rotated.
[0019] In summary, the beneficial effects of this utility model are as follows:
[0020] 1. In this utility model, the protective device achieves the effect of protecting the LED display module body, avoiding the situation where the LED display module body may be damaged by rainwater when used outdoors, resulting in black screen, short circuit and damage, thus improving the usability of the device.
[0021] 2. In this utility model, by setting a fixing device, the effect of limiting the circuit is achieved, which avoids the circuit from falling off during the use of the LED display module, causing leakage and thus accidents, thereby improving the safety of the device. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a rear view of the present invention;
[0024] Figure 3 This is a schematic diagram of the protective device in this utility model;
[0025] Figure 4 This is a partial structural schematic diagram of the protective device in this utility model;
[0026] Figure 5 This is a cross-sectional view of the cover plate in this utility model;
[0027] Figure 6 This is a schematic diagram of the fixing device in this utility model;
[0028] Legend: 1. LED display module body; 2. Protective device; 21. Square plate; 22. Round rod; 23. Cover plate; 24. Fixing compartment; 25. Sliding rod; 26. Moving block; 27. Fixing plate; 28. Spring; 29. Water guide plate; 3. Fixing device; 31. U-shaped plate; 32. Screw; 33. Elliptical block; 34. Sliding plate; 35. Rubber pad; 36. Limiting plate. Detailed Implementation
[0029] Reference Figure 1As shown, this utility model provides a technical solution: an outdoor waterproof LED display module, including an LED display module body 1. The surface of the LED display module body 1 is provided with a protective device 2. Through the protective device 2, the LED display module body 1 is protected, avoiding the possibility of rainwater entering the LED display module body 1 during outdoor use, causing black screen, short circuit and damage, thus improving the usability of the device. The surface of the LED display module body 1 is provided with a fixing device 3. By setting the fixing device 3, the circuit is limited, avoiding the circuit leakage caused by the LED display module falling off during use, thus improving the safety of the device.
[0030] The specific setup and function of its protective device 2 and fixing device 3 will be explained below.
[0031] Reference Figure 3 , Figure 4 ,and Figure 5 As shown in this embodiment: the protective device 2 includes two square plates 21, both of which are fixedly connected to the surface of the LED display module body 1. A round rod 22 is fixedly connected to one side of the two square plates 21 that is close to each other. A cover plate 23 is rotatably connected to the arc surface of the round rod 22. A fixing chamber 24 is fixedly connected to the surface of the LED display module body 1. A first sliding hole is formed on the surface of the cover plate 23. Two sliding rods 25 are slidably connected to the inner surface of the first sliding hole of the cover plate 23. Two sliding grooves are formed on the surface of the cover plate 23. Moving blocks 26 are slidably connected to the inner surface of the sliding grooves of the cover plate 23. One side of each of the two moving blocks 26 is fixedly connected to a sliding rod 25. A limit groove is formed on the inner surface of the square plates 21. A fixing plate 27 is fixedly connected to one side of each of the two square plates 21. A second sliding hole is formed on one side of each of the two fixing plates 27. The dimensions of each sliding rod 25 are adapted to the dimensions of the second sliding hole of the fixing plate 27. Through the cooperation of the sliding rod cover plate and the second sliding hole of the fixing plate, the user can fix the cover plate, which can meet the user's needs without supporting the cover plate during installation and maintenance, thus improving the flexibility of the device. The ends of the two sliding rods 25 that are close to each other are fixedly connected to springs 28. The dimensions of the sliding rods 25 are adapted to the dimensions of the limiting groove of the square plate 21. When the user releases the moving block, the spring force itself drives the sliding rod to slide on the inner surface of the first sliding hole and automatically insert into the inner surface of the limiting groove, thus improving the stability of the device. A water guide plate 29 is fixedly connected to the surface of the LED display module body 1. Drainage holes are opened on both sides of the water guide plate 29. Through the water guide plate and the LED display module body, water can be prevented from flowing on the surface of the LED display module.
[0032] Reference Figure 6As shown, specifically, the fixing device 3 includes a U-shaped plate 31, which is fixedly connected to the surface of the LED display module body 1. A screw 32 is threadedly inserted into the surface of the U-shaped plate 31. A sliding plate 34 is rotatably connected to the end of the screw 32 away from the elliptical block 33. A rubber pad 35 is fixedly connected to the surface of the sliding plate 34. An elliptical block 33 is fixedly connected to one end of the screw 32. Through the cooperation of the sliding plate and the rubber pad, the circuit can be protected from being unstable due to the size of the circuit during fixing. Four limiting plates 36 are fixedly connected to the inner surface of the U-shaped plate 31. The four limiting plates 36 are in pairs. When the user rotates the screw, there is a certain probability that it will shift and not be properly fixed. Through the limiting plates, the sliding plate will move within the limiting plate when the screw is rotated.
[0033] Working principle: When the user needs to open the cover, the user pulls the two moving blocks 26 to slide them in the slide groove. The moving blocks 26 drive the slide rod 25 to slide in the first slide hole. When the slide rod 25 moves away from the limiting groove, the user pulls the moving blocks 26 to drive the slide rod 25. The slide rod 25 drives the cover 23. The cover 23 rotates on the arc surface of the round rod. After it is pulled to be level with the fixed plate 27, the spring 28 is compressed when the cover is opened. When the two moving blocks 26 are released, the spring 28 rebounds and drives the slide rod 25 to slide in the first slide hole. The slide rod 25 slides into the inner surface of the second slide hole of the fixed plate 27, thus completing the opening state.
[0034] When the user needs to limit the circuit, the user rotates the elliptical block 33 to drive the screw 32 to rotate inside the U-shaped plate 31. The screw 32 drives the sliding plate 34 to move downward, and the sliding plate 34 drives the rubber pad 35 to move. The sliding plate 34 and the rubber pad 35 move on the inner surface of the limiting plate 36, thereby completing the limiting.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. An outdoor waterproof LED display module, comprising an LED display module body (1), characterized in that: The surface of the LED display module body (1) is provided with a protective device (2). The protective device (2) includes two square plates (21). Both square plates (21) are fixedly connected to the surface of the LED display module body (1). A round rod (22) is fixedly connected to one side of the two square plates (21) that are close to each other. A cover plate (23) is rotatably connected to the arc surface of the round rod (22). A fixing chamber (24) is fixedly connected to the surface of the LED display module body (1). A first sliding hole is opened on the surface of the cover plate (23). Two sliding rods (25) are slidably connected to the inner surface of the first sliding hole of the cover plate (23). Two sliding grooves are opened on the surface of the cover plate (23). A moving block (26) is slidably connected to the inner surface of the sliding groove of the cover plate (23). One side of each of the two moving blocks (26) is fixedly connected to the sliding rod (25). A limit groove is opened on the inner surface of the square plate (21).
2. The outdoor waterproof LED display module according to claim 1, characterized in that: A fixing plate (27) is fixedly connected to one side of the two square plates (21). A second sliding hole is provided on one side of the two fixing plates (27). The dimensions of the two sliding rods (25) are adapted to the dimensions of the second sliding hole of the fixing plate (27).
3. An outdoor waterproof LED display module according to claim 2, characterized in that: Two slide rods (25) are fixedly connected to springs (28) at their close ends, and the dimensions of the slide rods (25) are adapted to the dimensions of the limiting groove of the square plate (21).
4. An outdoor waterproof LED display module according to claim 3, characterized in that: A water-guiding plate (29) is fixedly connected to the surface of the LED display module body (1), and drainage holes are provided on both sides of the water-guiding plate (29).
5. An outdoor waterproof LED display module according to claim 1, characterized in that: The surface of the LED display module body (1) is provided with a fixing device (3). The fixing device (3) includes a U-shaped plate (31). The U-shaped plate (31) is fixedly connected to the surface of the LED display module body (1). A screw (32) is threadedly inserted into the surface of the U-shaped plate (31). A sliding plate (34) is rotatably connected to one end of the screw (32) away from the elliptical block (33).
6. An outdoor waterproof LED display module according to claim 5, characterized in that: A rubber pad (35) is fixedly connected to the surface of the sliding plate (34), and an elliptical block (33) is fixedly connected to one end of the screw (32).
7. An outdoor waterproof LED display module according to claim 6, characterized in that: The inner surface of the U-shaped plate (31) is fixedly connected with four limiting plates (36), and the four limiting plates (36) are in pairs.