A waterproof device for Micro-LEDs
By designing waterproof devices for pillars and protective components, utilizing inclined eaves and water pipes to form directional drainage channels, and combining rubber strip seals and grid filter plates, the problem of water accumulation and leakage in Micro-LED waterproof devices has been solved, improving the waterproof performance and lifespan of the display screen.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SANBUM OPTOELECTRONICS CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional micro-LED waterproof devices are prone to water or moisture accumulating on the top of the casing and leaking, which may cause short circuits and damage to the circuitry.
A waterproof device including a support column and protective components was designed. The protective components consist of a lower buckle plate, an upper buckle plate, a rubber strip, a water guide channel, a water guide pipe, and a rain eaves plate. The inclined design of the rain eaves plate and the water guide pipe forms a directional drainage channel. Combined with the sealing layer of the rubber strip and the grid filter plate, it prevents water accumulation and debris blockage.
It effectively drains accumulated water, reduces the risk of seepage, prevents moisture from entering the internal circuitry, and extends the lifespan of the Micro-LED display screen.
Smart Images

Figure CN224583480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof device technology, and in particular to a waterproof device for Micro-LEDs. Background Technology
[0002] Micro-LED display technology refers to a display technology that uses self-emissive, micrometer-sized LEDs as light-emitting pixel units and assembles them onto a driving panel to form a high-density LED array. Due to its small size, high integration, and self-emissive characteristics, Micro-LED has greater advantages over LCD and OLED in terms of brightness, resolution, contrast ratio, energy consumption, lifespan, response speed, and thermal stability.
[0003] Currently, most Micro-LEDs are used in outdoor lighting fixtures and outdoor displays. When working outdoors, a waterproof structure is required. Traditional waterproofing methods involve installing sealed waterproof covers or housings. However, this method can lead to water accumulation at the top of the housing, and over time, water or moisture can leak into the internal space, potentially causing short circuits and damage to the circuitry. Therefore, a waterproof device for Micro-LEDs is needed to solve these problems. Utility Model Content
[0004] The purpose of this invention is to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A waterproof device for Micro-LEDs includes a support post with a protective component at the top.
[0007] The protective component includes a lower buckle plate that is connected and fixed to the support column. The lower buckle plate has a mating plate embedded in the left and right sides of its top end, and the top of the mating plate is connected to an upper buckle plate. The mating plate and the lower buckle plate are fixed together by bolts. The top of the upper buckle plate has a water guide groove, and the top of the water guide groove is provided with a drainage component.
[0008] Preferably, drainage holes are provided at equal intervals on the left and right corners of the inner side of the bottom end of the lower buckle plate. The drainage holes at the inner corners of the lower buckle plate can guide the small amount of rainwater remaining in the lower buckle plate to drip off.
[0009] Preferably, the lower buckle plate and the upper buckle plate have grooves on their surfaces, and rubber strips are embedded in the grooves. The rubber strips can be guided and installed through the grooves of the lower buckle plate and the upper buckle plate, ensuring the convenience of rubber strip installation.
[0010] Preferably, the lower buckle plate and the inner wall of the groove of the upper buckle plate are connected in sections with a number of inner insert plates, and the inner insert plates are inserted into the rubber strip through the groove. The inner insert plates can be inserted into the rubber strip to achieve reverse buckling and fixing of the rubber strip.
[0011] Preferably, the drainage component includes a fence filter plate, which is installed in the groove on the top side of the upper buckle plate water guide channel. Two levers are symmetrically connected to the left and right sides of the top of the fence filter plate. The fence filter plate can intercept outdoor debris and reduce the probability of debris clogging the connection between the eaves water guide channel and the water pipe.
[0012] Preferably, two water guide pipes are installed on the left and right sides of the top of the upper buckle plate, and the water guide pipes are connected and communicate with the water guide groove of the upper buckle plate. Rubber curtains are connected to the left and right sides of the bottom of the upper buckle plate, and the rubber curtains cover the surfaces of the connecting plate and the lower buckle plate. The water accumulated at the top of the upper buckle plate can be guided through the water guide pipes, so that the water can spray out along the water guide pipes. The end of the water guide pipe is designed with an inclination.
[0013] Preferably, the upper buckle plate has rain eaves plates bolted to both sides, and the rain eaves plates are designed with an inclined structure. The rain eaves plates cover the top two sides of the upper buckle plate, so that rainwater can be intercepted and guided by the rain eaves plates, and provide a certain degree of protection against rainwater.
[0014] This utility model has at least the following beneficial effects:
[0015] 1. The inclined design of the eaves and water pipes forms a directional drainage channel, which, together with the water channel structure at the top of the protective components, forces rainwater to drain quickly to both sides, actively diverts accumulated water, eliminates the risk of top leakage, solves the seepage problem caused by water accumulation at the top of traditional waterproof covers, and prevents water vapor from entering the internal circuit.
[0016] 2. The rubber strip is locked to the upper or lower ring plate by the fishbone-shaped inner insert plate, forming an elastic compression sealing layer that adapts to thermal expansion and contraction. The grid filter plate intercepts debris and prevents the water pipe from being blocked. Combined with the design of the leakage hole, it eliminates residual water accumulation, significantly reduces the risk of short circuits, and extends the life of the outdoor Micro-LED display screen. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1This is a schematic diagram of the external structure of a waterproof device for Micro-LEDs proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the external disassembly structure of a waterproof device for Micro-LEDs proposed in this utility model;
[0020] Figure 3 This is a three-dimensional disassembly diagram of the protective component in a waterproof device for Micro-LEDs proposed in this utility model;
[0021] Figure 4 This is a partial bottom view of the disassembled structure of the protective component in a waterproof device for Micro-LEDs proposed in this utility model.
[0022] In the diagram: 1. Protective component; 11. Lower buckle plate; 12. Connecting plate; 13. Upper buckle plate; 14. Rubber strip; 15. Inner insert plate; 2. Drainage component; 21. Fence filter plate; 22. Deflector plate; 23. Rain eaves plate; 24. Drain pipe; 25. Rubber curtain plate; 3. Support column. Detailed Implementation
[0023] 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.
[0024] Reference Figures 1-4 A waterproof device for Micro-LEDs includes a support column 3, with a protective component 1 disposed at the top of the support column 3;
[0025] The protective component 1 includes a lower buckle plate 11 that is connected and fixed to the support column 3. The lower buckle plate 11 has a mating plate 12 embedded in the left and right sides of its top end, and the top end of the mating plate 12 is connected to an upper buckle plate 13. The mating plate 12 and the lower buckle plate 11 are fixed together by bolts. The top end of the upper buckle plate 13 has a water guide groove, and the top end of the water guide groove is provided with a drainage component 2.
[0026] Drainage holes are provided at equal intervals on the left and right corners of the inner side of the bottom end of the lower buckle plate 11.
[0027] The surfaces of the lower buckle plate 11 and the upper buckle plate 13 are provided with grooves, and rubber strips 14 are embedded in the grooves.
[0028] The lower buckle plate 11 and the upper buckle plate 13 are connected in sections to the inner wall of the groove with several inner insert plates 15, and the inner insert plates 15 are inserted into the rubber strip 14 through the groove.
[0029] The drainage component 2 includes a grid filter plate 21, which is installed in the groove on the top side of the water guide channel of the upper buckle plate 13. Two lever plates 22 are symmetrically connected to the left and right sides of the top of the grid filter plate 21.
[0030] Two water guide pipes 24 are installed on the left and right sides of the top of the upper buckle plate 13, and the water guide pipes 24 are connected and connected to the water guide groove of the upper buckle plate 13. Rubber curtains 25 are connected to the left and right sides of the bottom of the upper buckle plate 13, and the rubber curtains 25 cover and are laid on the surface of the docking plate 12 and the lower buckle plate 11.
[0031] The upper buckle plate 13 has eaves plates 23 connected to both sides by bolts, and the eaves plates 23 are designed with an inclined structure.
[0032] The drainage holes at the inner corners of the lower buckle plate 11 can guide the small amount of rainwater remaining in the lower buckle plate 11 to drip down, preventing rainwater from accumulating and soaking the outdoor display for a long time. The grooves of the lower buckle plate 11 and the upper buckle plate 13 can guide the installation of the rubber strip 14, ensuring the convenience of the installation of the rubber strip 14 and preventing the rubber strip 14 from tilting during installation.
[0033] When the rubber strip 14 is embedded in the grooves of the lower buckle plate 11 and the upper buckle plate 13, the inner insert plate 15 can be inserted into the rubber strip 14 to achieve reverse buckling and fixation of the rubber strip 14. The inner insert plate 15 has a fishbone structure design, which can ensure the stability of the connection between the inner insert plate 15 and the rubber strip 14. The fence filter plate 21 can be removed by the lever plate 22, so that the fence filter plate 21 can be suspended and installed on the surface of the groove at the top of the upper buckle plate 13. The fence filter plate 21 can intercept outdoor debris and reduce the probability of debris clogging the connection between the rain eaves 23 water channel and the water pipe 24.
[0034] The water pipe 24 guides the water accumulated at the top of the upper buckle plate 13, allowing the water to spray out along the water pipe 24. The inclined design at the end of the water pipe 24 allows the water to be discharged directly, effectively reducing the chance of the water wall hanging moving downstream and preventing water from seeping into the outdoor display screen. The eaves plate 23 covers both sides of the top of the upper buckle plate 13, allowing rainwater to be intercepted by the eaves plate 23 and providing a certain degree of protection against rainwater, reducing the chance of wall hanging during water flow.
[0035] Working principle: According to Figure 3 and Figure 4As shown, the lower buckle plate 11 and the upper buckle plate 13 are fastened to the upper and lower ends of the outdoor display screen with a waterproof cover. The connecting plate 12 is inserted into the side of the lower buckle plate 11 through the slot and locked with bolts. At this time, the rubber curtain 25 hangs close to the screen. At the same time, the rain eaves 23 is fixed to the top side of the upper buckle plate 13 with bolts to reduce the probability of rainwater flowing down and seeping into the outdoor display screen. A water guide groove is opened at the top of the upper buckle plate 13. The surface of the water guide groove is inclined from the center to both sides so that rainwater can enter the water guide pipe 24 after passing through the water guide groove at the top of the upper buckle plate 13. After being guided by the water guide pipe 24, it can be discharged quickly, preventing the water from flowing down and impacting the surface of the lower buckle plate 11.
[0036] Secondly, according to Figure 3 and Figure 4 As shown, grooves are provided on the inner sides of the lower buckle plate 11 and the upper buckle plate 13, and an inner insert plate 15 is provided in the groove. A rubber strip 14 is embedded in the groove of the lower buckle plate 11 and the upper buckle plate 13, so that the rubber strip 14 is fastened to the surface of the inner insert plate 15 and can fit the rubber strip 14 against the surface of the waterproof cover of the outdoor display screen. At the same time, a grid filter plate 21 is embedded in the top of the upper buckle plate 13. The grid filter plate 21 can intercept outdoor debris and reduce the chance of the water channel at the top of the upper buckle plate 13 becoming blocked.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A waterproof device for Micro-LEDs, comprising a support (3), characterized in that, The top of the support column (3) is provided with a protective component (1); The protective component (1) includes a lower buckle plate (11) that is connected and fixed to the support column (3). The lower buckle plate (11) has a docking plate (12) embedded in the left and right sides of its top end. The top end of the docking plate (12) is connected to an upper buckle plate (13). The docking plate (12) and the lower buckle plate (11) are fixed together by bolts. The top end of the upper buckle plate (13) has a water guide groove, and the top end of the water guide groove is provided with a drainage component (2).
2. The waterproof device for Micro-LEDs according to claim 1, characterized in that, The lower buckle plate (11) has drainage holes at equal intervals on the left and right corners of the inner side of the bottom end.
3. A waterproof device for Micro-LEDs according to claim 2, characterized in that, The lower buckle plate (11) and the upper buckle plate (13) have grooves on their surfaces, and rubber strips (14) are embedded in the grooves.
4. A waterproof device for Micro-LEDs according to claim 3, characterized in that, The lower buckle plate (11) and the upper buckle plate (13) are connected in sections to the inner wall of the groove with several inner insert plates (15), and the inner insert plates (15) are inserted into the rubber strip (14) through the groove.
5. A waterproof device for Micro-LEDs according to claim 1, characterized in that, The dredging component (2) includes a grid filter plate (21), which is installed in the groove on the top side of the water guide channel of the upper buckle plate (13). Two levers (22) are symmetrically connected to the left and right sides of the top of the grid filter plate (21).
6. A waterproof device for Micro-LEDs according to claim 5, characterized in that, Two water guide pipes (24) are installed on the left and right sides of the top of the upper buckle plate (13), and the water guide pipes (24) are connected and communicate with the water guide groove of the upper buckle plate (13). Rubber curtains (25) are connected to the left and right sides of the bottom of the upper buckle plate (13), and the rubber curtains (25) cover and are laid on the surface of the docking plate (12) and the lower buckle plate (11).
7. A waterproof device for Micro-LEDs according to claim 6, characterized in that, The upper buckle plate (13) has eaves plates (23) connected to its front and back sides by bolts, and the eaves plates (23) are designed with an inclined structure.