LED backlight strip buckle type quick mounting structure
The snap-on quick-installation structure design solves the problem of cumbersome installation methods for existing LED backlight strips, enabling quick disassembly and secure fixing, improving assembly efficiency and ease of use, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENZHEN NEARZENITH OPTRONICS CO LTD
- Filing Date
- 2026-04-02
- Publication Date
- 2026-06-09
AI Technical Summary
The existing screw-locking installation method for LED backlight strips is cumbersome, resulting in low assembly efficiency, increased production time and rework costs, and easy damage to the mounting holes and the strip substrate.
It adopts a snap-on quick-installation structure, which includes a combination of mounting base, heat dissipation boss, thermal pad, fixing plate, slot, clamping plate, return spring and connecting plate, to achieve quick disassembly and assembly and stable fixation. Combined with the foolproof design of limit slot and limit block, it is suitable for a variety of installation scenarios.
It improves assembly and maintenance efficiency, extends the lifespan of the light strip, ensures fixing stability and convenience, reduces production costs, and prevents the light strip from vibrating, loosening, or shifting during installation.
Smart Images

Figure CN122172482A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of LED backlight display technology, specifically to a snap-on quick-installation structure for LED backlight strips. Background Technology
[0002] As a core light-emitting component in devices such as LCD monitors and televisions, the installation efficiency and fixing stability of LED backlight strips directly affect the production efficiency, maintenance costs, and reliability of the products. They also play a crucial role in the overall assembly progress, ease of maintenance, and long-term operational stability of the equipment.
[0003] Currently, the main installation method for existing LED backlight strips is screw fastening. Screw fastening requires fixing the strip to the mounting carrier with bolts, which is cumbersome and requires tools such as screwdrivers. This not only results in low assembly efficiency and increased production time, but also the repeated disassembly and removal of screws can easily cause stripping of the mounting holes, damaging the mounting carrier and the strip substrate, increasing rework costs. Therefore, those skilled in the art have provided a snap-on quick-installation structure for LED backlight strips to solve the problems mentioned in the background art. Summary of the Invention
[0004] The purpose of this invention is to provide a snap-on quick-install structure for LED backlight strips to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A snap-on quick-install structure for LED backlight strips includes a mounting base and an LED strip body. The upper surface of the mounting base has a mounting groove, and the inner bottom wall of the mounting groove has a set of equidistantly arranged heat dissipation protrusions. The bottom surface of the LED strip body is connected to a thermal pad, and the upper surface of each heat dissipation protrusion is connected to the bottom surface of the thermal pad. Two fixing plates are connected to the upper surface of the mounting base. Each fixing plate has a slot on its side facing each other, and a locking plate is slidably connected inside each slot. Connecting plates are connected to the sides of the two locking plates facing away from each other, and return springs are connected to the sides of the two connecting plates facing each other. The ends of the two return springs facing each other are respectively connected to the sides of the two fixing plates facing away from each other.
[0007] As a further embodiment of the present invention: handles are connected to the two sets of connecting plates on their opposite sides, and anti-slip textures are provided on the outer surface of each handle.
[0008] As a further embodiment of the present invention: a limiting groove is formed on the bottom surface of the LED light strip body, a limiting block is engaged inside the limiting groove, and the back side of the limiting block is connected to the inner wall of the mounting groove.
[0009] As a further embodiment of the present invention: the bottom surface of the mounting base is connected to two fixing brackets, and the bottom surface of each of the two fixing brackets is provided with a set of fixing holes.
[0010] As a further aspect of the present invention: the heat dissipation boss is made of aluminum alloy, and the upper surface of the heat dissipation boss has an arc-shaped structure that fits tightly against the bottom surface of the heat-conducting pad.
[0011] As a further aspect of the present invention: the thermal pad is made of silicone, and the area of the thermal pad is adapted to the bottom surface area of the LED light strip body.
[0012] As a further aspect of the present invention: the limiting block has a rectangular structure, and the shape of the limiting groove is adapted to the shape of the limiting block to prevent mistaken identity.
[0013] As a further aspect of the present invention: the inner wall of the mounting groove is provided with a scratch-resistant coating, and the upper surface of the LED light strip body is provided with a protective film.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] This LED backlight strip features a snap-on quick-install structure. The mounting slot and heat dissipation protrusion of the mounting base work in conjunction with the thermal pad of the LED strip body to quickly dissipate heat, preventing heat buildup and extending the strip's lifespan. The snap-fit structure, consisting of a fixing plate, slot, locking plate, connecting plate, and return spring, enables quick assembly and disassembly without tools, improving assembly and maintenance efficiency. The return spring provides stable locking force to prevent the strip from loosening due to vibration. A rectangular limit block and limit slot work together to prevent misalignment and ensure assembly accuracy. An anti-scratch coating and protective film protect the strip and mounting slot, reducing wear. The fixing bracket and fixing holes facilitate overall fixation, adapting to various installation scenarios. The overall structure is simple and low-cost, balancing stability and ease of use. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a snap-on quick-installation structure for an LED backlight strip;
[0017] Figure 2 A bottom view of a snap-on quick-installation structure for LED backlight strips;
[0018] Figure 3 A top view of a snap-on quick-installation structure for LED backlight strips;
[0019] Figure 4 A side view of a snap-on quick-installation structure for LED backlight strips;
[0020] Figure 5This is a side sectional view of the mounting base in a snap-on quick-installation structure for LED backlight strips.
[0021] Figure 6 A snap-on quick-install structure for LED backlight strips Figure 5 Enlarged structural diagram at point A in the middle.
[0022] In the diagram: 1. Mounting base; 2. Mounting groove; 3. Heat dissipation boss; 4. LED light strip body; 5. Thermal pad; 6. Limiting groove; 7. Limiting block; 8. Fixing plate; 9. Slot; 10. Card plate; 11. Return spring; 12. Connecting plate; 13. Handle; 14. Fixing bracket; 15. Fixing hole. Detailed Implementation
[0023] Please see Figures 1-6 In this embodiment of the invention, an LED backlight strip snap-on quick-installation structure includes a mounting base 1 and an LED strip body 4. The upper surface of the mounting base 1 has a mounting groove 2. A set of equidistantly arranged heat dissipation protrusions 3 are installed on the inner bottom wall of the mounting groove 2. A heat-conducting pad 5 is connected to the bottom surface of the LED strip body 4. The upper surface of each heat dissipation protrusion 3 is connected to the bottom surface of the heat-conducting pad 5. Two fixing plates 8 are connected to the upper surface of the mounting base 1. A slot 9 is formed on the side of the two fixing plates 8 that is close to each other. A locking plate 10 is slidably connected inside each slot 9. The sides of the two sets of locking plates 10 that are far apart from each other are connected to... The LED strip body 4 is equipped with a connecting plate 12. Each of the two connecting plates 12 has a return spring 11 connected to one side of each other. The two sets of return springs 11 are connected to the opposite sides of the two fixing plates 8. The mounting slot 2 and heat dissipation boss 3 of the mounting base 1 work together with the heat-conducting pad 5 of the LED strip body 4 to efficiently dissipate heat and extend the life of the LED strip. With the help of the fixing plate 8, the slot 9, the card plate 10, the return spring 11 and the connecting plate 12, the LED strip body 4 can be quickly disassembled and firmly fixed without tools, improving assembly and maintenance efficiency. The overall structure is simple, easy to use and low in cost, and it is suitable for a variety of installation scenarios.
[0024] Handles 13 are connected to the two sets of connecting plates 12 on opposite sides. Each handle 13 has anti-slip texture on its outer surface. A limiting groove 6 is provided on the bottom surface of the LED light strip body 4. A limiting block 7 is engaged inside the limiting groove 6. The back of the limiting block 7 is connected to the inner wall of the mounting groove 2. Two fixing brackets 14 are connected to the bottom surface of the mounting base 1. Each fixing bracket 14 has a set of fixing holes 15 on its bottom surface. The handles 13 with anti-slip texture facilitate quick disassembly and lifting, improving operational convenience. The limiting groove 6 and the limiting block 7 engage with each other to position and limit the LED light strip body 4, preventing displacement and loosening. The fixing brackets 14 at the bottom of the mounting base 1, together with the fixing holes 15, enable the device to be stably installed and fixed. The overall structure is simple, the installation is reliable, and the disassembly and assembly are convenient, effectively improving the assembly stability and practicality of the LED light strip body 4.
[0025] The heat dissipation boss 3 is made of aluminum alloy. The upper surface of the heat dissipation boss 3 has an arc-shaped structure that fits tightly against the bottom surface of the heat-conducting pad 5. The heat-conducting pad 5 is made of silicone, and its area matches the bottom surface area of the LED strip body 4. The limiting block 7 has a rectangular structure, and the shape of the limiting groove 6 matches the shape of the limiting block 7, which serves to prevent mistaken installation. The inner wall of the mounting groove 2 is provided with an anti-scratch coating, and the upper surface of the LED strip body 4 is provided with a protective film. The aluminum alloy arc-shaped heat dissipation boss 3 is attached with a silicone heat-conducting pad 5 of a suitable area to increase the contact area and accelerate the heat dissipation speed of the LED strip body 4. The mutually matching limiting groove 6 and the rectangular limiting block 7 achieve positioning and prevent mistaken installation. The mounting groove 2 with an anti-scratch coating avoids assembly scratches. Combined with the protective film on the surface of the LED strip body 4, it improves wear resistance and overall improves heat dissipation efficiency, assembly accuracy, installation convenience, and service life.
[0026] The working principle of this invention is as follows: First, the operator pulls the two handles 13 outward, causing the connecting plate 12 and the clamping plate 10 to slide outward along the clamping groove 9, while simultaneously compressing the reset spring 11, increasing the distance between the two clamping plates 10. Then, the LED light strip body 4 with the heat-conducting pad 5 is aligned with the mounting groove 2, so that the limiting block 7 is inserted into the limiting groove 6 to achieve foolproof positioning, ensuring that the heat-conducting pad 5 and the heat dissipation protrusion 3 are in contact. Finally, the handles 13 are released, and the reset spring 11 resets, causing the connecting plate 12 and the clamping plate 10 to slide inward, so that the clamping plate 10 is tightly attached to both sides of the LED light strip body 4, completing the fixation. The above reverse operation is repeated for disassembly.
[0027] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of the present invention is defined by the appended claims rather than the foregoing description, and therefore all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A snap-on quick-installation structure for LED backlight strips, characterized in that, The device includes a mounting base (1) and an LED strip body (4). The upper surface of the mounting base (1) is provided with a mounting groove (2). A set of heat dissipation protrusions (3) arranged at equal intervals are installed on the inner bottom wall of the mounting groove (2). A heat-conducting pad (5) is connected to the bottom surface of the LED strip body (4). The upper surface of each heat dissipation protrusion (3) is connected to the bottom surface of the heat-conducting pad (5). Two fixing plates (8) are connected to the upper surface of the mounting base (1). A slot (9) is provided on the side of the two fixing plates (8) that are close to each other. A card plate (10) is slidably connected inside each slot (9). A connecting plate (12) is connected to the side of the two sets of card plates (10) that are far apart from each other. A return spring (11) is connected to the side of the two sets of connecting plates (12) that are close to each other. The ends of the two sets of return springs (11) that are close to each other are respectively connected to the side of the two fixing plates (8) that are far apart from each other.
2. The LED backlight strip snap-on quick-installation structure according to claim 1, characterized in that, Each of the two sets of connecting plates (12) is connected to a handle (13) on one side away from each other, and the outer surface of each handle (13) is provided with anti-slip texture.
3. The LED backlight strip snap-on quick-installation structure according to claim 1, characterized in that, The bottom surface of the LED light strip body (4) is provided with a limiting groove (6), and a limiting block (7) is engaged inside the limiting groove (6). The back side of the limiting block (7) is connected to the inner wall of the mounting groove (2).
4. The LED backlight strip snap-on quick-installation structure according to claim 1, characterized in that, The bottom surface of the mounting base (1) is connected to two fixing brackets (14), and the bottom surface of the two fixing brackets (14) is provided with a set of fixing holes (15).
5. The LED backlight strip snap-on quick-installation structure according to claim 1, characterized in that, The heat dissipation boss (3) is made of aluminum alloy. The upper surface of the heat dissipation boss (3) has an arc-shaped structure and is closely attached to the bottom surface of the heat-conducting pad (5).
6. The LED backlight strip snap-on quick-installation structure according to claim 1, characterized in that, The heat-conducting pad (5) is made of silicone, and the area of the heat-conducting pad (5) is adapted to the bottom area of the LED light strip body (4).
7. The LED backlight strip snap-on quick-installation structure according to claim 1, characterized in that, The limiting block (7) has a rectangular structure, and the shape of the limiting groove (6) is adapted to the shape of the limiting block (7) to prevent mistaken identity.
8. The LED backlight strip snap-on quick-installation structure according to claim 1, characterized in that, The inner wall of the mounting groove (2) is provided with a scratch-resistant coating, and the upper surface of the LED light strip body (4) is provided with a protective film.