LED light panel splicing structure

CN224622744UActive Publication Date: 2026-08-11NINGBO CONCEN PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]现有的LED灯盘通常为固定尺寸,当需要拼接灯盘提高照明效果时,LED灯盘通常采用螺栓连接拼接灯盘,部分拼接结构外露,从而影响灯盘延长的便利性和美观性

Benefits of technology

[0006]The beneficial effects of this utility model are: the installation slot and reflective backplate are combined to improve the convenience of the installation and positioning of the mounting block; one end of the connecting rod is threaded to the second threaded slot, and then the connecting rod is inserted into the middle of the connecting rod; the magnetic block attracts the connecting rod to improve the stability of the joint extension of adjacent mounting seats, avoids the splicing structure from being exposed, and thus improves the splicing convenience and aesthetics.

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Abstract

This utility model relates to an LED light panel splicing structure, including a mounting base, an anti-glare lamp cover installed at the bottom of the mounting base to disperse the light source, end caps fitted at both ends of the mounting base, a mounting groove in the middle of the mounting base, a reflective backplate snapped into the middle of the mounting groove to reflect the light source, a mounting block fixedly connected to the reflective backplate to support the light source substrate, and two first connecting seats fixedly connected to one end of the mounting base, each of which is threaded with a connecting rod. This utility model improves the ease of mounting and positioning of the mounting block by using the mounting groove and reflective backplate in conjunction. One end of the connecting rod is threaded into a second threaded groove, and then the connecting rod is inserted into the middle of the connecting rod. The use of a magnetic block to attract the connecting rod improves the stability of the joint extension between adjacent mounting bases, preventing the splicing structure from being exposed, thereby improving splicing convenience and aesthetics.
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Description

Technical Field

[0001] This utility model relates to the field of lamp panel technology, specifically to an LED lamp panel splicing structure. Background Technology

[0002] LED light panels are large-area flat lighting fixtures that use light-emitting diodes (LEDs) as the light source. LED light panels are widely used in indoor commercial, office and industrial lighting. The core goal of LED light panels is to provide a uniform, efficient and comfortable lighting experience. Existing LED light panels include a light source, with multiple medium-power LED chips evenly arranged on a metal substrate to ensure uniform light emission and heat dissipation; a driver power supply, which converts alternating current (AC) into stable direct current (DC) to provide constant current drive for the LEDs; optical components, with a diffuser plate on the outermost layer, made of PC or PMMA material, which transforms the point light source into a soft surface light source and eliminates glare; and structural components, including a frame, back panel, and mounting clips (such as spring clips), used to protect internal components, facilitate ceiling installation, and connect with the keel frame.

[0003] Existing LED light panels are usually of fixed size. When it is necessary to splice light panels to improve the lighting effect, LED light panels are usually spliced ​​by bolts, and part of the splicing structure is exposed, which affects the convenience and aesthetics of extending the light panel. Utility Model Content

[0004] The technical problem to be solved by this utility model is that existing LED light panels are usually of fixed size, with some splicing structures exposed, which affects the aesthetics of the extended light panel.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An LED light panel splicing structure includes a mounting base, an anti-glare lamp cover installed at the bottom of the mounting base to disperse the light source, end caps fitted at both ends of the mounting base, a mounting groove opened in the middle of the mounting base, a reflective backplate snapped into the middle of the mounting groove to reflect the light source, a mounting block fixedly connected to the reflective backplate to support the light source substrate, two first connecting seats fixedly connected to one end of the mounting base, a connecting rod threadedly connected to the middle of each of the first connecting seats, and a second threaded groove opened in the middle of each of the second connecting seats for threaded connection of the connecting rod, a connecting rod fixedly connected to the other end of the mounting base, a magnetic block snapped into the other end of each connecting rod, and the other end of each connecting rod sequentially inserted into the middle of the second connecting seats, the magnetic block being used to attract the connecting rod.

[0006] The beneficial effects of this utility model are: the installation slot and reflective backplate are combined to improve the convenience of the installation and positioning of the mounting block; one end of the connecting rod is threaded to the second threaded slot, and then the connecting rod is inserted into the middle of the connecting rod; the magnetic block attracts the connecting rod to improve the stability of the joint extension of adjacent mounting seats, avoids the splicing structure from being exposed, and thus improves the splicing convenience and aesthetics.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, a limiting groove is provided in the middle of each end cap, and the mounting base and anti-glare lamp cover are sequentially engaged in the middle of the limiting groove, which improves the stability of the end cap installation.

[0009] Furthermore, each anti-glare lamp cover has two snap-fit ​​feet fixedly connected to its top. The snap-fit ​​feet are L-shaped and are fixedly connected to the anti-glare lamp cover to form an integral structure.

[0010] Furthermore, each mounting base has two sliding grooves that pass through the mounting base for the insertion of the locking pins. The lengths of the mounting base and the anti-glare lamp cover are matched, which improves the convenience of aligning the anti-glare lamp cover.

[0011] Furthermore, each mounting base has a first through slot at its top, and the first through slot is connected to the mounting slot through which the power supply line passes.

[0012] Furthermore, each mounting base has several mounting ears fixedly connected to its top end, and each mounting ear has a first threaded groove on its surface.

[0013] Furthermore, each mounting base has a wire groove in the middle, which runs through the mounting base and is connected to the second through groove to facilitate wire insertion.

[0014] Furthermore, all reflective back panels are trapezoidal, with a second through slot in the middle to connect to the first through slot, and slots on the side walls of the reflective back panels. The first connecting seat and the second connecting seat are sequentially engaged in the slots, which improves the stability of the reflective back panel engagement.

[0015] The beneficial effects of adopting the above-mentioned further solution are: by setting the snap-fit ​​feet and the sliding groove, the snap-fit ​​feet are snapped into the middle of the sliding groove, which improves the flatness of the connection between the mounting base and the anti-glare lamp cover; finally, by setting the second through groove and the snap-fit ​​groove, the convenience of installing the reflective back panel and the convenience of wiring are improved. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ; Figure 3This is a schematic diagram of the overall unfolded structure of this utility model; Figure 4 This is a schematic diagram of the unfolded structure of the mounting base of this utility model; Figure 5 This is a schematic diagram of the reflective back panel structure of this utility model; The attached diagram lists the components represented by each number as follows: 1. Mounting base; 2. Anti-glare lamp cover; 3. End cap; 4. Mounting ear; 5. First through groove; 6. First threaded groove; 7. Mounting groove; 8. Reflective back plate; 9. Limiting groove; 10. First connecting base; 11. Second connecting base; 12. Connecting rod; 13. Snap-fit ​​foot; 14. Sliding groove; 15. Wire groove; 16. Second threaded groove; 17. Magnetic block; 18. Mounting block; 19. Second through groove; 20. Snap-fit ​​groove. Detailed Implementation

[0017] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0018] In the description of this application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In the description of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0019] like Figure 1-5As shown, the LED light panel splicing structure includes a mounting base 1, with an anti-glare lamp cover 2 installed at the bottom of the mounting base 1. The anti-glare lamp cover 2 is made of plexiglass, which has high light transmittance and good weather resistance, making it less prone to aging and yellowing. The anti-glare lamp cover 2 is blow-molded, and its surface is also decorated with embossed stripes to disperse the LED light source. The LED light source, namely the light-emitting diode light source, is a solid-state light source that works by utilizing the electro-optic effect of a semiconductor PN junction. When the LED light source is powered on, the recombination of electrons and holes in the semiconductor material directly converts electrical energy into light energy. LED light sources are small in size, have low energy consumption, and long lifespan. Featuring long lifespan, fast response, and mercury-free environmental protection, the anti-glare lampshade 2 softens the LED light source while enhancing its rigidity. End caps 3 are fitted onto both ends of the mounting base 1 to seal the ends of the mounting base 1. Each end cap 3 has a limiting groove 9 in the middle. The mounting base 1 and the anti-glare lampshade 2 are sequentially engaged in the limiting grooves 9, improving the stability of the end cap 3 installation. A mounting groove 7 is provided in the middle of the mounting base 1 for installing the light source equipment. A reflective backplate 8 is engaged in the middle of the mounting groove 7. The reflective backplate 8 is made of aluminum plate with an anodized and polished surface. The reflective backplate 8 is used to... A reflective light source is used to improve the brightness of the LED light source's focused illumination. A mounting block 18 is fixedly connected to the reflective backplate 8 to support the light source substrate, which is the connection structure for the LED light source. Each mounting base 1 has a first through slot 5 at its top, which is connected to a mounting slot 7 through which a power supply line passes. Two first connecting seats 10 are fixedly connected to one end of the mounting base 1. A connecting rod 12 is threadedly connected to the middle of each first connecting seat 10. A second threaded groove 16 is opened in the middle of each second connecting seat 11 for threaded connection of the connecting rod 12. The other end of the mounting base 1 is fixedly connected to... A connecting rod 12 is fixedly connected, and a magnetic block 17 is snapped onto the other end of the connecting rod 12. The other end of the connecting rod 12 is inserted into the middle of the second connecting seat 11. The magnetic block 17 is used to attract the connecting rod 12. The installation slot 7 and the reflective back plate 8 cooperate to improve the convenience of the installation and positioning of the mounting block 18. One end of the connecting rod 12 is threaded to the second threaded slot 16, and then the connecting rod 12 is inserted into the middle of the connecting rod 11. The magnetic block 17 attracts the connecting rod 12, which improves the stability of the joint extension of adjacent mounting seats 1 and avoids the splicing structure from being exposed, thereby improving the splicing convenience and aesthetics.

[0020] like Figure 1-4 As shown, the top of each anti-glare lamp cover 2 is fixedly connected to two snap-fit ​​feet 13. The snap-fit ​​feet 13 are L-shaped and are fixedly connected to the anti-glare lamp cover 2 to form an integral structure. Each mounting base 1 has two sliding grooves 14. The sliding grooves 14 pass through the mounting base 1 for the snap-fit ​​feet 13 to be inserted. The lengths of the mounting base 1 and the anti-glare lamp cover 2 are matched, which improves the convenience of aligning the anti-glare lamp cover 2. The snap-fit ​​feet 13 are snapped into the middle of the sliding grooves 14, which improves the flatness of the mating between the mounting base 1 and the anti-glare lamp cover 2.

[0021] like Figure 3-4As shown, each mounting base 1 has several mounting ears 4 fixedly connected to its top. Each mounting ear 4 has a first threaded groove 6 on its surface. The first threaded groove 6 is used for bolt connection to install the mounting base 1 on the building ceiling. Each mounting base 1 has a wire groove 15 in its middle. The wire groove 15 passes through the mounting base 1. When two mounting bases 1 are horizontally connected and extended, two second through grooves 19 are connected to facilitate the installation of wires. The connection between the wire groove 15 and the second through groove 19 improves the convenience of installing the reflective back panel 8 and the convenience of wiring.

[0022] like Figure 3-5 As shown, the reflective back panels 8 are all trapezoidal. A second through groove 19 is provided in the middle of the reflective back panel 8 to connect with the first through groove 5. The side walls of the reflective back panel 8 are provided with slots 20. The first connecting seat 10 and the second connecting seat 11 are sequentially engaged in the middle of the slots 20. The second connecting seat 11, the connecting rod 12 and the mounting seat 1 limit the position of the reflective back panel 8, thereby improving the stability of the splicing and installation of the reflective back panel 8.

[0023] Working principle: When using this LED light panel splicing structure, the operator first snaps the reflective backplate 8 into the middle of the mounting groove 7 to emit light from the LED light source. Then, the LED light source substrate is installed on the mounting block 18 with bolts. The power cord is then passed through the second through groove 19 and the first through groove 5 in sequence. Then, the two snap-fit ​​feet 13 are inserted into the middle of the sliding groove 14 in sequence. Then, the anti-glare lamp cover 2 is pushed to make the two ends of the mounting base 1 and the anti-glare lamp cover 2 flush. Another set of light panels is installed in the same way. Then, one end of the two connecting rods 12 is threaded to the middle of the first connecting base 10. Then, the other end of the connecting rods 12 is inserted into the middle of the second connecting base 11 on another set of mounting bases 1 in sequence. The second connecting base 11 is attracted by the magnetic block 17, thereby maintaining the flatness of the two adjacent sets of mounting bases 1 and anti-glare lamp covers 2. The subsequent extension method is the same as above. Then, the two end caps 3 are successively fitted onto the two ends of the mounting base 1 and the anti-glare lamp cover 2, thereby sealing the end of the mounting base 1 to improve the aesthetics of the light panel, and at the same time supporting and limiting the anti-glare lamp cover 2.

[0024] Secondly, the first connecting seat 10 and the second connecting seat 11 are sequentially engaged in the middle of the slot 20. The second connecting seat 11, the connecting rod 12 and the mounting seat 1 limit the movement between the reflective back panel 8, thereby improving the stability of the splicing and installation of the reflective back panel 8.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An LED light panel splicing structure, characterized in that: The system includes a mounting base (1), an anti-glare lampshade (2) mounted on the bottom of the mounting base (1) to disperse the light source, end caps (3) fitted on both ends of the mounting base (1), a mounting groove (7) opened in the middle of the mounting base (1), a reflective back plate (8) snapped into the middle of the mounting groove (7) to reflect the light source, a mounting block (18) fixedly connected to the reflective back plate (8) to support the light source substrate, and a fixed connection at one end of the mounting base (1). Two first connecting seats (10) are threaded with connecting rods (12) in the middle of each first connecting seat (10). The second connecting seat (11) is provided with a second threaded groove (16) in the middle for the connecting rods (12) to be threaded. The other end of the mounting seat (1) is fixedly connected with a connecting rod (12). The other end of the connecting rod (12) is snapped with a magnetic block (17). The other end of the connecting rod (12) is inserted into the middle of the second connecting seat (11) in sequence. The magnetic block (17) is used to attract the connecting rod (12).

2. The LED light panel splicing structure according to claim 1, characterized in that, Limiting grooves (9) are provided in the middle of the end caps (3), and the mounting base (1) and the anti-glare lamp cover (2) are sequentially engaged in the middle of the limiting grooves (9).

3. The LED light panel splicing structure according to claim 2, characterized in that, The top of each anti-glare lamp cover (2) is fixedly connected to two snap-fit ​​feet (13). The snap-fit ​​feet (13) are L-shaped and are fixedly connected to the anti-glare lamp cover (2) to form an integral structure.

4. The LED light panel splicing structure according to claim 2, characterized in that, Two grooves (14) are provided on each mounting base (1). The grooves (14) pass through the mounting base (1) for the insertion of the card connector (13). The lengths of the mounting base (1) and the anti-glare lamp cover (2) are compatible.

5. The LED light panel splicing structure according to claim 1, characterized in that, The top of each mounting base (1) is provided with a first through slot (5), and the first through slot (5) is connected to the mounting slot (7) through which the power supply line passes.

6. The LED light panel splicing structure according to claim 5, characterized in that, The top of each mounting base (1) is fixedly connected with several mounting ears (4), and the surface of each mounting ear (4) is provided with a first threaded groove (6).

7. The LED light panel splicing structure according to claim 6, characterized in that, The mounting base (1) has a wire groove (15) in the middle, and the wire groove (15) passes through the mounting base (1) and is connected to the first through groove (5).

8. The LED light panel splicing structure according to claim 1, characterized in that, The reflective backplates (8) are all trapezoidal. A second through groove (19) is provided in the middle of the reflective backplates (8) to connect the first through groove (5). The side walls of the reflective backplates (8) are provided with slots (20). The first connecting seat (10) and the second connecting seat (11) are sequentially engaged in the middle of the slots (20).