LED display screen module

By designing an aluminum frame, buffer pads, and fixing mechanisms, the problem of low reusability of LED display modules is solved, achieving the effects of detachable splicing and reduced production costs.

CN224162332UActive Publication Date: 2026-04-24GANDONG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANDONG UNIV
Filing Date
2025-06-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing LED display modules, the positioning posts inserted into the positioning ports are disposable products with low reuse rates.

Method used

The design incorporates an aluminum frame, buffer pads, fixing mechanism, and installation mechanism. The LED display screen is fixed to the mounting frame via bolt connections, while rubber rings are used for splicing and disassembly, improving reusability.

Benefits of technology

This enables the LED display screen to be detachable and spliced, improving the reuse rate and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED display screens, in particular to an LED display screen module which comprises an aluminum frame and a cushion pad, the outer wall of the aluminum frame is fixedly connected with the cushion pad, a square groove is machined in the inner wall of the aluminum frame, the inner wall of the aluminum frame is in threaded connection with an installation block through a bolt, the inner wall of the aluminum frame abuts against a waterproof rubber ring, and the waterproof rubber ring abuts against the aluminum frame. The inner wall of the aluminum frame is connected with a fixing mechanism. External bolts penetrate through the mounting frame and the plastic frames of the LED display screens, the LED display screens and the mounting frame are fixed, rubber rings on round rods on the mounting frame are extruded one by one to penetrate through fixing rings, the outer walls of the rubber rings abut against the outer walls of the fixing rings, and the multiple LED display screens are spliced and assembled to the aluminum frame. And only the rubber rings on the round rods need to be replaced during disassembly, so that the structure between the mounting frame and the fixed frame at the mounting position can still be used, and the repeated utilization rate is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of LED displays, specifically to an LED display module. Background Technology

[0002] LED displays are divided into text and image displays and video displays, both composed of LED matrix blocks. Text and image displays can display Chinese characters, English text, and graphics synchronously with a computer; video displays are controlled by a microcomputer, displaying a combination of text and images, and playing various information in a real-time, synchronous, and clear manner. They can also display two-dimensional and three-dimensional animations, videos, television programs, VCD programs, and live events.

[0003] For example, an LED display module with authorization announcement number "CN219609945U" solves the problems of production steps and time in existing LED display modules and displays, but increases production costs. The above method connects the mesh frame and PCB board by inserting positioning posts into positioning holes, and then uses self-tapping screws to connect the first connection port and the first connection hole to further connect and fix the mesh frame and PCB board. The mesh frame is made of plastic, so there is no need to tap the first connection hole and there is no need to set nuts. However, considering that in existing LED display modules, the positioning posts are inserted into the positioning buckles for tight installation, and the protruding part of the positioning buckles is installed inside the positioning hole, they cannot be easily pulled out from the inside. Pulling out the positioning posts will cause them to break, making them disposable products with low reuse rate. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing LED display modules, where the positioning posts inserted into the positioning holes are disposable products with low reusability, and to propose an LED display module.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an LED display module, comprising an aluminum frame and a buffer pad, wherein the outer wall of the aluminum frame is fixedly connected to the buffer pad, a square groove is machined on the inner wall of the aluminum frame, the inner wall of the aluminum frame is threadedly connected to a mounting block by bolts, the inner wall of the aluminum frame abuts against a waterproof rubber ring, and a fixing mechanism is connected to the inner wall of the aluminum frame.

[0006] Preferably, the fixing mechanism includes a fixing frame, which is threadedly connected to an aluminum frame by bolts. The inner wall of the fixing frame is fixedly connected to a first connecting rod, and the end of the first connecting rod is fixedly connected to a fixing ring.

[0007] Preferably, the outer wall of the waterproof rubber ring is fixedly connected to the LED display screen, and the outer wall of the fixing ring is connected to an installation mechanism.

[0008] Preferably, the mounting mechanism includes a rubber ring, the outer wall of which abuts against a fixing ring, the inner wall of which is fixedly connected to a round rod, the outer wall of which is fixedly connected to a second connecting rod, and the end of the second connecting rod is fixedly connected to a mounting frame.

[0009] Preferably, the retaining ring is threadedly connected to the LED display screen by bolts.

[0010] Preferably, a cover plate is installed at the rear end of the aluminum frame.

[0011] The LED display module proposed in this utility model has the following advantages: by using external bolts to pass through the plastic frame of the mounting frame and the LED display, the LED display and the mounting frame are fixed together. At this time, the rubber rings on the round rods on the mounting frame are squeezed through the fixing rings one by one, and the outer wall of the rubber rings will press against the outer wall of the fixing rings, so that multiple LED display panels can be spliced ​​and assembled onto the aluminum frame. During disassembly, only the rubber rings on the round rods need to be replaced, so that the structure between the mounting frame and the fixing frame at the installation position can still be used, thus improving the reuse rate. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the mid-side cross-section structure;

[0014] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure from the center view;

[0015] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;

[0016] Figure 5 for Figure 2 Enlarged structural diagram at point B;

[0017] Figure 6 for Figure 2 Enlarged 3D schematic diagram of the installation mechanism;

[0018] Figure 7 for Figure 2 Enlarged 3D schematic diagram of the fixed mechanism.

[0019] In the diagram: 1. Aluminum frame, 2. Buffer pad, 3. Square groove, 4. Mounting block, 5. Waterproof rubber ring, 6. Fixing mechanism, 601. Fixing frame, 602. First connecting rod, 603. Fixing ring, 7. LED display screen, 8. Mounting mechanism, 801. Rubber ring, 802. Round rod, 803. Second connecting rod, 804. Mounting frame, 9. Cover plate. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] Example 1:

[0022] Please see Figure 1-7 In this embodiment, an LED display module includes an aluminum frame 1 and a buffer pad 2. The outer wall of the aluminum frame 1 is fixedly connected to the buffer pad 2. A square groove 3 is machined on the inner wall of the aluminum frame 1. The inner wall of the aluminum frame 1 is threadedly connected to the mounting block 4 by bolts. The inner wall of the aluminum frame 1 is pressed against a waterproof rubber ring 5. A fixing mechanism 6 is connected to the inner wall of the aluminum frame 1.

[0023] The fixing mechanism 6 includes a fixing frame 601. The rubber ring 801 on the round rod 802 on the mounting frame 804 is squeezed through the fixing ring 603, and the outer wall of the rubber ring 801 abuts against the outer wall of the fixing ring 603, thereby fixing the mounting frame 601 and the mounting frame 804. The fixing frame 601 is threadedly connected to the aluminum frame 1 by bolts. The inner wall of the fixing frame 601 is fixedly connected to the first connecting rod 602, and the end of the first connecting rod 602 is fixedly connected to the fixing ring 603.

[0024] The outer wall of the waterproof rubber ring 5 is fixedly connected to the LED display screen 7. The outer wall of the fixing ring 603 is connected to the mounting mechanism 8. The mounting mechanism 8 is threadedly connected to the LED display screen 7 by bolts passing through the mounting frame 804, so as to realize the mutual installation of multiple LED display screens 7. The mounting mechanism 8 includes a rubber ring 801. The outer wall of the rubber ring 801 abuts against the fixing ring 603. The inner wall of the rubber ring 801 is fixedly connected to the round rod 802. The outer wall of the round rod 802 is fixedly connected to the second connecting rod 803. The end of the second connecting rod 803 is fixedly connected to the mounting frame 804.

[0025] External bolts are used to pass through the plastic frame of the mounting frame 804 and the LED display screen 7, thus fixing the LED display screen 7 to the mounting frame 804. Then, the rubber rings 801 on the round rods 802 on the mounting frame 804 are squeezed through the fixing rings 603 one by one. The outer wall of the rubber rings 801 will press against the outer wall of the fixing rings 603, realizing the splicing and assembly of multiple LED display screens 7 onto the aluminum frame 1. During disassembly, only the rubber rings 801 on the round rods 802 need to be replaced, so that the structure between the mounting frame 804 and the fixing frame 601 in the installation position can still be used, improving the reuse rate.

[0026] The retaining ring 603 is threadedly connected to the LED display screen 7 by bolts, and the rear end of the aluminum frame 1 is fitted with a cover plate 9.

[0027] Working principle:

[0028] First, insert the mounting block 4 into the square groove 3. Use external bolts to thread through the aluminum frame 1 and connect the mounting block 4 to the aluminum frame 1 to fix the mounting block 4 to the aluminum frame 1. Depending on the installation position, use external steel nails or bolts to fix the mounting block 4 to the outside. At the same time, use external bolts to thread through the inside of the fixing frame 601 and fix it to the aluminum frame 1. Also, use external bolts to thread through the mounting frame 804 and the plastic frame of the LED display screen 7 to fix the LED display screen 7 to the mounting frame 804. Then, squeeze the rubber rings 801 on the round rods 802 on the mounting frame 804 one by one through the fixing ring 603. The outer wall of the rubber ring 801 will press against the outer wall of the fixing ring 603. The outer wall of the mounting block 804 will also be inserted into the groove of the fixing frame 601. After multiple LED display screens 7 are spliced ​​and assembled into the aluminum frame 1, multiple LED display screens 7 are spliced ​​to form a video display screen. It is controlled by a microcomputer and plays various information in a real-time, synchronous and clear way with rich graphics and images. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An LED display module, comprising an aluminum frame (1) and a buffer pad (2), wherein the outer wall of the aluminum frame (1) is fixedly connected to the buffer pad (2), characterized in that: The inner wall of the aluminum frame (1) is machined with a square groove (3). The inner wall of the aluminum frame (1) is threadedly connected to the mounting block (4) by bolts. The inner wall of the aluminum frame (1) is pressed against the waterproof rubber ring (5). The inner wall of the aluminum frame (1) is connected with a fixing mechanism (6).

2. The LED display module according to claim 1, characterized in that: The fixing mechanism (6) includes a fixing frame (601), which is threadedly connected to the aluminum frame (1) by bolts. The inner wall of the fixing frame (601) is fixedly connected to the first connecting rod (602), and the end of the first connecting rod (602) is fixedly connected to the fixing ring (603).

3. The LED display module according to claim 2, characterized in that: The outer wall of the waterproof rubber ring (5) is fixedly connected to the LED display screen (7), and the outer wall of the fixing ring (603) is connected to the mounting mechanism (8).

4. The LED display module according to claim 3, characterized in that: The mounting mechanism (8) includes a rubber ring (801), the outer wall of which abuts against a fixing ring (603), the inner wall of which is fixedly connected to a round rod (802), the outer wall of which is fixedly connected to a second connecting rod (803), and the end of the second connecting rod (803) is fixedly connected to a mounting frame (804).

5. The LED display module according to claim 2, characterized in that: The retaining ring (603) is threadedly connected to the LED display screen (7) by bolts.

6. The LED display module according to claim 1, characterized in that: The rear end of the aluminum frame (1) is fitted with a cover plate (9).

Citation Information

Patent Citations

  • LED display screen module

    CN219609945U