Quick splicing buckle seat for LED (light-emitting diode) modules
By using the magnetic attraction-assisted positioning and mechanical locking structure of the snap-fit base, the problem of unstable fixation of LED modules in high temperature and strong magnetic field environments is solved, realizing stable installation and rapid splicing of modules.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANJIFU CULTURAL IND (HUBEI) CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-01
AI Technical Summary
The existing LED module quick-assembly buckle is unstable in high temperature and strong magnetic field environments, causing the modules to fall off.
The design employs a snap-fit base, utilizing magnetic attraction for positioning and a mechanical locking structure. Stable fixation is achieved through the engagement of the roller and the snap-fit block, combined with the elasticity of the spring. The magnetic attraction of the block ensures rapid alignment and tight splicing of the modules.
It achieves stable fixation of LED modules under high temperature and strong magnetic field environments, improves installation and splicing efficiency, and avoids module loosening.
Smart Images

Figure CN224188509U_ABST
Abstract
Description
LED module quick-assembly buckle base Technical Field
[0001] This utility model relates to the field of LED module technology, and in particular to LED module quick splicing buckle base. Background Technology
[0002] LED modules are formed by arranging LEDs according to certain rules and encapsulating them on a substrate to form independently working light-emitting units. They have the characteristics of uniform light emission, low energy consumption, and long lifespan, and are widely used in display screens, lighting, advertising signs and other fields.
[0003] The LED module quick-connect buckle is mainly composed of a frame and a magnetic structure. The frame is made of metal and provides support for the entire LED module display screen. By aligning the LED module with the magnetic area of the frame, the magnetic structure inside the LED module generates a strong magnetic force due to the principle of opposite poles attracting each other. When the LED module is close, the magnetic force quickly attracts the LED module to the frame, improving the installation efficiency of the LED module.
[0004] Existing LED module quick-assembly clip holders fix LED modules using magnetic attraction. However, the magnetic force is easily affected by high temperature and strong magnetic field, which weakens the attraction force and causes the LED modules to fall off. Therefore, a quick-assembly clip holder for LED modules is proposed to solve the above problems. Summary of the Invention
[0005] To overcome the above shortcomings, this utility model provides a quick-connect snap-fit bracket for LED modules, which aims to improve the problem of unstable fixing of LED modules in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] The LED module quick-connect splicing buckle base includes a buckle base, on which an LED module is mounted. Connecting plates are fixedly connected to both rear ends of the LED module. Buckle blocks are fixedly connected to the outside of the connecting plates. Mounting shells are fixedly connected to both sides of the inside of the buckle base. A rotating shaft is fixedly connected inside the mounting shell. Two rotating plates are rotatably connected to both sides of the rotating shaft. Springs are fixedly connected to the outside of the two rotating plates. Rollers are rotatably connected to the inside of the two rotating plates. The outside of the rollers contacts the outside of the buckle blocks. Splicing plates are fixedly connected to the right and bottom ends of the buckle base. Splicing components are fixedly connected inside the splicing plates.
[0008] As a further description of the above technical solution:
[0009] The splicing assembly includes a fixed shell, two fixed shells are externally fixedly connected to the groove of the splicing plate, a second spring is fixedly connected inside the fixed shell, a ball is fixedly connected to the other end of the second spring, and two slots are fixedly connected to the outside of the splicing plate.
[0010] As a further description of the above technical solution:
[0011] Multiple locking blocks are fixedly connected to the outside of the latch seat, and the outside of the locking blocks is in contact with the inside of the locking slot;
[0012] As a further description of the above technical solution:
[0013] The buckle seat has two splicing blocks fixedly connected to its exterior, and the exterior of the splicing blocks is in contact with the exterior of the ball.
[0014] As a further description of the above technical solution:
[0015] A groove is provided on one side of the fixed shell, and the outside of the ball contacts the groove of the fixed shell;
[0016] As a further description of the above technical solution:
[0017] The LED module is fixedly connected to the rear four sides with magnetic blocks two, and the buckle base is fixedly connected to the inside four sides with magnetic blocks one.
[0018] As a further description of the above technical solution:
[0019] The rear end of the LED module contacts the outside of the buckle base, and the outer sides of the multiple LED modules contact each other;
[0020] As a further description of the above technical solution:
[0021] The exterior of the splicing plate contacts the exterior of another of the buckle seats, and the exterior of the connecting plate contacts the exterior of the mounting shell.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the magnetic attraction between the second magnetic block at the rear end of the LED module and the first magnetic block inside the buckle seat is used to insert the buckle block connected to the rear end of the LED module between the two rollers inside the mounting shell. The LED module is then pushed so that the two rollers and the recessed part of the buckle block engage with each other. At this time, the elastic force of the first spring causes the rotating plate to move closer to each other, ensuring that the two rollers and the buckle block are tightly engaged and fixed. Through the interaction of the second magnetic block and the first magnetic block, the LED module and the buckle seat can be quickly aligned, shortening the installation alignment time. The engagement of the buckle block and the rollers forms a mechanical lock. Combining the convenience of magnetic attraction with the stability of mechanical lock, the LED module is prevented from falling off due to magnetic loosening.
[0024] 2. In this utility model, by aligning and pressing down the splicing plate on the left side of the snap-fit seat with the right side of another snap-fit seat, the two snap-fit blocks are aligned with the slots on the other splicing plate. At this time, the splicing block contacts the two balls on the splicing plate. By continuing to apply pressure, the splicing block squeezes the balls on both sides, causing the spring to push the balls to tightly engage and fix them with the recessed part of the splicing block. Therefore, through the cooperation of the snap-fit blocks and the splicing blocks, the two snap-fit seats are spliced and firmly fixed, so that the LED modules fixed by the two snap-fit seats fit tightly together, thereby realizing the rapid splicing of LED modules and improving the efficiency of LED module splicing and assembly. Attached Figure Description
[0025] Figure 1 is a three-dimensional schematic diagram of the LED module quick splicing buckle seat proposed in this utility model;
[0026] Figure 2 is a schematic diagram of the connecting plate of the LED module quick splicing buckle seat proposed in this utility model;
[0027] Figure 3 is an enlarged view of point A in Figure 2;
[0028] Figure 4 is a schematic diagram of the splicing block of the LED module quick splicing buckle seat proposed in this utility model;
[0029] Figure 5 is a schematic diagram of the buckle structure of the LED module quick splicing buckle holder proposed in this utility model.
[0030] Legend:
[0031] 1. Buckle base; 2. LED module; 3. Connecting plate; 4. Buckle block; 5. Mounting shell; 6. Rotating shaft; 7. Rotating plate; 8. Spring 1; 9. Roller; 10. Splicing plate; 11. Fixing shell; 12. Spring 2; 13. Ball bearing; 14. Slot; 15. Buckle block; 16. Splicing block; 17. Magnetic block 1; 18. Magnetic block 2. Detailed Implementation
[0032] 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.
[0033] Referring to Figures 1 to 3, one embodiment of this utility model provides an LED module quick-assembly buckle base, including a buckle base 1. An LED module 2 is mounted on the outside of the buckle base 1. Through the structural design of the buckle base 1, stable fixing and quick assembly of the LED module 2 are achieved. Connecting plates 3 are fixedly connected to both rear ends of the LED module 2. Buckle blocks 4 are fixedly connected to the outside of the connecting plates 3. Mounting shells 5 are fixedly connected to both sides of the inside of the buckle base 1. The outside of the connecting plates 3 is in contact with the outside of the mounting shells 5. A rotating shaft 6 is fixedly connected to the inside of the mounting shells 5. Two rotating plates 7 are rotatably connected to both sides of the rotating shaft 6, so that the rotating plates 7 rotate about the rotating shaft 6 as an axis. A spring 8 is fixedly connected to the outside of plate 7. Spring 8 provides a restoring force for rotating plate 7. Rollers 9 are rotatably connected inside the two rotating plates 7. The outside of rollers 9 is in contact with the outside of buckle block 4. Rotating plate 7 can rotate around pivot 6. With the help of spring 8, it can clamp and release buckle block 4, thereby fixing LED module 2 to buckle seat 1. Splicing plate 10 is fixedly connected to the right end and bottom end of buckle seat 1. The outside of splicing plate 10 is in contact with the outside of another buckle seat 1. Splicing components are fixedly connected inside splicing plate 10. Splicing plate 10 serves as a carrier for connecting buckle seat 1 with other buckle seats 1, providing a structural basis for splicing between buckle seats 1.
[0034] Referring to Figures 3 and 4, the splicing assembly includes two fixed housings 11. The two fixed housings 11 are externally fixedly connected to the grooves of the splicing plate 10. A second spring 12 is fixedly connected inside each fixed housing 11, and a ball bearing 13 is fixedly connected to the other end of each spring 12. The spring 12 provides elastic support for the ball bearing 13. A groove is provided on one side of each fixed housing 11, and the outside of the ball bearing 13 contacts the groove. The groove provides space for the ball bearing 13 to move, allowing it to extend and retract smoothly. The splicing plate 10 is externally fixedly connected to two slots 14, and the latch seat 1 is externally fixedly connected to multiple... A locking block 15 is attached to the outside of a locking groove 14. The locking groove 14 and the locking block 15 cooperate to fix the locking seat 1 laterally, preventing horizontal displacement of the locking seat 1 after splicing and enhancing the stability of the locking seat 1 after splicing. Two splicing blocks 16 are fixedly connected to the outside of the locking seat 1. The outside of the splicing block 16 is in contact with the outside of the ball 13. The splicing block 16 squeezes the ball 13, compressing the second spring 12. Under the action of the second spring 12, the ball 13 can extend and retract within the fixed shell 11, achieving a tight fit with the splicing block 16 and completing the splicing and fixing of the locking seats 1.
[0035] Referring to Figures 1, 2, and 5, magnetic blocks 18 are fixedly connected to the four sides of the rear end of LED module 2, and magnetic blocks 17 are fixedly connected to the four sides of the inside of the buckle seat 1. Magnetic blocks 18 and magnetic blocks 17 inside the buckle seat 1 attract each other and play an auxiliary positioning role during the installation of LED module 2 and buckle seat 1. The rear end of LED module 2 is in contact with the outside of buckle seat 1 to ensure that LED module 2 and buckle seat 1 fit tightly. The outer sides of multiple LED modules 2 are in contact with each other so that the spliced LED modules 2 form a continuous display surface, ensuring the integrity of the display effect.
[0036] Working principle: The magnetic block 18 at the rear end of LED module 2 is magnetically attracted to the magnetic block 17 inside the buckle seat 1. At this time, the buckle block 4 connected to the rear end of LED module 2 is inserted between the two rollers 9 inside the mounting shell 5. Then, the LED module 2 is pushed towards the buckle seat 1. The rollers 9 rotate on the rotating shaft 6 through the rotating plate 7, so that the two rollers 9 are engaged with the recessed part of the buckle block 4. At this time, the elastic force of the spring 18 makes the rotating plate 7 move closer to each other, so that the two rollers 9 are engaged and fixed with the buckle block 4. When LED module 2 needs to be replaced, pull LED module 2 outward, so that the rollers 9 on both sides of the buckle block 4 move to both sides along the curved surface of the buckle block 4 until the rollers 9 are disengaged from the buckle block 4. At this time, the magnetic block 17 and the magnetic block 18 are also disengaged under the pulling force, so the LED module 2 can be disassembled and replaced. The magnetic block 18 and the magnetic block 17 achieve quick alignment of LED module 2 and buckle seat 1. The buckle block 4 and the rollers 9 make the connection between LED module 2 and buckle seat 1 more stable.
[0037] By aligning and pressing down the splicing plate 10 on the left side of the buckle seat 1 with the right side of the other buckle seat 1, the two buckle blocks 15 are aligned with the slots 14 on the other splicing plate 10. At this time, the splicing block 16 contacts the two balls 13 on the splicing plate 10. By continuing to press down, the splicing block 16 squeezes the balls 13 on both sides. At this time, the spring 12 pushes the balls 13 to engage and fix with the recessed part of the splicing block 16. Therefore, the two buckle seats 1 are spliced and fixed by the buckle blocks 15 and the splicing blocks 16, and the LED modules 2 fixed by the two buckle seats 1 are tightly fitted together, thus realizing the rapid splicing of the LED modules 2.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-connect snap-fit bracket for LED modules, comprising a snap-fit bracket (1), characterized in that: An LED module (2) is installed on the outside of the buckle seat (1). A connecting plate (3) is fixedly connected to both sides of the rear end of the LED module (2). A buckle block (4) is fixedly connected to the outside of the connecting plate (3). An installation shell (5) is fixedly connected to both sides of the inside of the buckle seat (1). A rotating shaft (6) is fixedly connected to the inside of the installation shell (5). Two rotating plates (7) are rotatably connected to both sides of the rotating shaft (6). A spring (8) is fixedly connected to the outside of the two rotating plates (7). A roller (9) is rotatably connected to the inside of the two rotating plates (7). The outside of the roller (9) is in contact with the outside of the buckle block (4). A splicing plate (10) is fixedly connected to the right end and the bottom end of the buckle seat (1). A splicing component is fixedly connected to the inside of the splicing plate (10).
2. The LED module quick-assembly buckle holder according to claim 1, characterized in that: The splicing assembly includes a fixed shell (11), two fixed shells (11) are fixedly connected to the outside of the splicing plate (10) in the groove, a second spring (12) is fixedly connected inside the fixed shell (11), a ball bearing (13) is fixedly connected to the other end of the second spring (12), and two slots (14) are fixedly connected to the outside of the splicing plate (10).
3. The LED module quick-assembly buckle holder according to claim 2, characterized in that: The buckle seat (1) is fixedly connected to a plurality of buckle blocks (15), and the outside of the buckle blocks (15) is in contact with the inside of the buckle slot (14).
4. The LED module quick-assembly buckle holder according to claim 2, characterized in that: The buckle seat (1) is externally fixedly connected to two splicing blocks (16), and the outside of the splicing blocks (16) is in contact with the outside of the ball (13).
5. The LED module quick-assembly buckle holder according to claim 2, characterized in that: A groove is provided on one side of the fixed shell (11), and the outside of the ball (13) is in contact with the groove of the fixed shell (11).
6. The LED module quick-assembly buckle holder according to claim 1, characterized in that: The LED module (2) is fixedly connected to magnetic block 2 (18) around its rear end, and magnetic block 1 (17) is fixedly connected to the inside of the buckle seat (1).
7. The LED module quick-assembly buckle holder according to claim 1, characterized in that: The rear end of the LED module (2) is in contact with the outside of the buckle seat (1), and the outer sides of the multiple LED modules (2) are in contact with each other.
8. The LED module quick-assembly buckle holder according to claim 1, characterized in that: The outside of the splicing plate (10) is in contact with the outside of another of the buckle seats (1), and the outside of the connecting plate (3) is in contact with the outside of the mounting shell (5).