Modular quick-release splicing light strip

CN224932644UActive Publication Date: 2026-11-03SHENZHEN RISINGSUN PHOTOELECTRIC HLDG LTD
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Patent Information

Application Number
CN202522477107.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-11-03
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

Existing splicing light strips suffer from low connection strength, unreliable electrical contact, and limited splicing length. Furthermore, the interfaces are prone to loosening during transportation, requiring on-site debugging.

Method used

It adopts a modular quick-release design, using an elastic limiting rod and a slot structure to achieve a stable connection between the female and male connectors. By inserting the elastic limiting rod into the limiting slot and rotating the mounting base, the second boss is fully engaged in the slot. The combination of the slot and the boss ensures connection stability, and the connector is made of insulating material to prevent unreliable electrical contact.

Benefits of technology

This improved the connection strength of the light strips, avoiding problems such as unreliable electrical contact and limited splicing length during pulling, while also simplifying the installation process and improving transportation stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of splicing lamp strip, concretely relates to modularization quick detach type splicing lamp strip, including the light bar, the female joint of setting in the one end of light bar and the male joint of setting in the other end of light bar, the female joint includes the first mounting seat articulated with the one end of light bar, and the one end away from the light bar of first mounting seat is fixed with first boss, the outside of first boss is fixed with a sleeve, and the sleeve is formed with first insertion slot between first boss, the outside of first boss is fixed with the limit ring, and the inner wall of limit ring is equidistantly provided with L type limit slot around the central shaft, and one end of limit ring is equidistantly provided with the slot around the central shaft, the male joint includes the second mounting seat articulated with the other end of light bar, the utility model utilizes the cooperation of slot and second boss, realizes the stable connection of female joint and male joint, effectively avoids the problem that the lamp strip connection strength is low, leads to the unreliable electrical contact when pulling, and the splicing length is limited.
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Description

Technical Field

[0001] This utility model relates to the field of splicing light strip technology, specifically to a modular quick-release splicing light strip. Background Technology

[0002] LED strips are lighting and decorative products made of flexible circuit boards or plastic as the substrate, integrating high-brightness LED chips. With their lightweight, energy-saving, and flexible characteristics, they are widely used in homes, commercial spaces, and landscaping. They support cutting and splicing, easily achieving straight, curved, or irregular shapes. Combined with RGB dimming technology, they can present colorful dynamic effects, creating a warm atmosphere or setting a visual focal point. The low-voltage driver design is safe and environmentally friendly, with a lifespan of tens of thousands of hours.

[0003] Existing splicing light strips mostly use a simple plug-and-play structure, which suffers from problems such as low connection strength, unreliable electrical contact, and limited splicing length. The maximum number of splicing segments in existing products on the market is typically no more than 5. Traditional structures are prone to interface loosening during transportation, requiring on-site debugging. Therefore, a modular quick-release splicing light strip is proposed to solve the above problems. Utility Model Content

[0004] To address the aforementioned issues, the application proposes a method that involves inserting an elastic limiting rod into a limiting groove, then rotating the second mounting base. The upper part of the second mounting base drives the elastic limiting rod and the second protrusion, causing the second protrusion to fully engage with the slot. By utilizing the engagement of the slot and the second protrusion, a stable connection between the female and male connectors is achieved, effectively avoiding the problems of low connection strength of the light strip, unreliable electrical contact during pulling, and limited splicing length.

[0005] To address the existing technical problems, this application provides a modular quick-release splicing light strip, including a light strip, a female connector disposed at one end of the light strip, and a male connector disposed at the other end of the light strip. The female connector includes a first mounting seat hinged to one end of the light strip, and a first boss is fixed to the end of the first mounting seat away from the light strip.

[0006] A sleeve is fixed to the outside of the first boss, and a first slot is formed between the sleeve and the first boss;

[0007] The first boss is fixed with a limiting ring on its outside. The inner wall of the limiting ring is provided with L-shaped limiting grooves at equal intervals around its central axis. One end of the limiting ring is provided with a slot at equal intervals around its central axis.

[0008] The male connector includes a second mounting base hinged to the other end of the light strip. One end of the second mounting base is fixed with a plug tube that can be inserted into a slot, and the side of the plug tube is fixed with an elastic limiting plug rod that can be locked into a slot.

[0009] As one technical solution of this application, a second protrusion is fixed on the outer surface of the end of the elastic limiting rod away from the second mounting base, and the side of the second protrusion away from the elastic limiting rod is an inclined surface.

[0010] The first mounting base is fitted with an unlocking ring that can move along its central axis. One end of the unlocking ring is fixed with several pressing rods at equal intervals around its central axis. The end of the pressing rod away from the unlocking ring is an inclined surface that cooperates with the inclined surface on one side of the second boss.

[0011] As one technical solution of this application, a second slot is formed between the limiting ring and the sleeve for the insertion of the elastic limiting rod.

[0012] As one technical solution of this application, a spring groove is provided on one side of the first mounting base, and a return spring is installed in the spring groove. One end of the return spring abuts against one side of the sleeve.

[0013] The end of the unlocking ring away from the top pressure rod is fixed with an annular baffle, and one side of the annular baffle is in contact with the end of the reset spring.

[0014] As a technical solution of this application, the first protrusion is provided with a plurality of sockets at the end away from the first mounting base, and an electrode plate that can be electrically connected to the lamp strip is installed in the sockets.

[0015] The insert contains several conductive rods that are electrically connected to the light strip. One end of each conductive rod can be inserted into the socket and contact the electrode plate inside the socket.

[0016] As one technical solution of this application, both the female connector and the male connector are made of insulating material.

[0017] The advantages of this utility model compared to the prior art are:

[0018] This application inserts an elastic limiting rod into a limiting groove, and then rotates the second mounting base. The upper second mounting base drives the elastic limiting rod and the second protrusion, so that the second protrusion is fully engaged in the slot. By using the slot and the second protrusion to cooperate, a stable connection between the female and male connectors is achieved, effectively avoiding the problems of low connection strength of the light strip, unreliable electrical contact during pulling, and limited splicing length. Attached Figure Description

[0019] Figure 1 It is a 3D view of a modular quick-release splicing light strip.

[0020] Figure 2 This is a splicing diagram of the female and male connectors in a modular quick-release splicing light strip.

[0021] Figure 3 This is a breakdown diagram of the female and male connectors in a modular quick-release splicing light strip.

[0022] Figure 4 This is a 3D view of the female connector in a modular quick-release splicing light strip.

[0023] Figure 5 This is a 3D view of the limiting ring in a modular quick-release splicing light strip.

[0024] Figure 6 This is a 3D diagram of the male connector in a modular quick-release splicing light strip.

[0025] The following are the labels in the diagram: 1. LED strip; 2. Female connector; 21. First mounting base; 211. Spring groove; 22. First boss; 23. Insertion hole; 24. Sleeve; 25. Unlocking ring; 26. Top pressure rod; 27. Return spring; 28. Limiting ring; 281. Limiting groove; 282. Slot; 3. Male connector; 31. Second mounting base; 32. Insertion sleeve; 33. Conductive insertion rod; 34. Elastic limiting insertion rod; 341. Second boss. Detailed Implementation

[0026] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments.

[0027] See Figures 1-6 As shown, the modular quick-release splicing light strip includes a light strip 1, a female connector 2 disposed at one end of the light strip 1 and a male connector 3 disposed at the other end of the light strip 1. The female connector 2 includes a first mounting base 21 hinged to one end of the light strip 1, and a first boss 22 is fixed at the end of the first mounting base 21 away from the light strip 1.

[0028] A sleeve 24 is fixed to the outside of the first protrusion 22, and a first slot is formed between the sleeve 24 and the first protrusion 22.

[0029] The first protrusion 22 is fixed to the outside of a limiting ring 28. The inner wall of the limiting ring 28 is provided with L-shaped limiting grooves 281 at equal intervals around its central axis. One end of the limiting ring 28 is provided with a slot 282 at equal intervals around its central axis.

[0030] The male connector 3 includes a second mounting base 31 that is hinged to the other end of the light strip 1. One end of the second mounting base 31 is fixed with a plug 32 that can be inserted into a slot. The side of the plug 32 is fixed with an elastic limiting plug 34 that can be locked in the slot 282.

[0031] A number of L-shaped limiting grooves 281, corresponding to the number of elastic limiting rods 34, are equidistantly formed on the inner wall of the limiting ring 28 around its central axis. A number of corresponding slots 282, corresponding to the number of limiting grooves 281, are formed at one end of the limiting ring 28. The slots 282 communicate with the limiting grooves 281. When the male connector 3 and the female connector 2 are mated, the insert 32 is fitted inside the sleeve 24. Simultaneously, the elastic limiting rod 34 drives the second protrusion 341 to fully insert into the limiting groove 281. At this time, the limiting ring 28 will bend the elastic limiting rod 34 inward by pressing it against the second protrusion 341, causing the elastic limiting rod 34 to accumulate elastic potential energy. Then, the second mounting base 31 is rotated clockwise, causing the elastic limiting rod 34 to gradually move the second protrusion 341 closer to the slot 282. When the second protrusion 341 is fully inserted into the slot 282, the compression on the second protrusion 341 disappears, and the pressure acting on the elastic limiting rod 34 also disappears. The elastic potential energy accumulated in the elastic limiting rod 34 is released, and the upper elastic limiting rod 34 drives the second protrusion 341 to return to its initial state. At this time, the second protrusion 341 is fully engaged in the slot 282, effectively preventing the second protrusion 341 from falling off. The slot 282 and the second protrusion 341 work together to achieve a stable connection between the female connector 2 and the male connector 3, effectively avoiding problems such as low connection strength of the light strip, unreliable electrical contact during pulling, and limited splicing length.

[0032] See Figure 3 , Figure 4 and Figure 6 As shown, a second boss 341 is fixed on the outer surface of the end of the elastic limiting rod 34 away from the second mounting base 31, and the side of the second boss 341 away from the elastic limiting rod 34 is an inclined surface.

[0033] The first mounting base 21 is fitted with an unlocking ring 25 that can move along its central axis. One end of the unlocking ring 25 is fixed with several pressing rods 26 at equal intervals around its central axis. The end of the pressing rods 26 away from the unlocking ring 25 is an inclined surface that cooperates with the inclined surface on one side of the second boss 341.

[0034] By setting one end of the top pressing rod 26 as an inclined surface and one end of the second protrusion 341 as an inclined surface, when the unlocking ring 25 moves, the unlocking ring 25 will drive the top pressing rod 26 closer to the second protrusion 341. At this time, the inclined surface of one end of the top pressing rod 26 will slide along the inclined surface of one end of the second protrusion 341, so that the top pressing rod 26 uses the inclined surface to cooperate with the inclined surface of one end of the second protrusion 341 to press the second protrusion 341, so that one side of the elastic limiting rod 34 contacts the insert 32, thereby realizing the disengagement of the second protrusion 341 from the slot 282. Then, the second mounting base 31 is rotated counterclockwise, so that the second mounting base 31 drives the elastic limiting rod 34 and the second protrusion 341 to move out of the slot 282. When the second mounting base 31 can no longer move, the female connector 2 and the male connector 3 can be quickly disassembled by pulling the second mounting base 31.

[0035] See Figure 4 As shown, a second slot is formed between the limiting ring 28 and the sleeve 24 for the insertion of the elastic limiting rod 34.

[0036] When the limiting ring 28 is fixed on the sleeve 24, a second slot is formed between the limiting ring 28 and the sleeve 24. When the second mounting base 31 and the first mounting base 21 are mated, the elastic limiting rod 34 will be inserted into the second slot, so that the limiting ring 28 limits the elastic limiting rod 34.

[0037] See Figure 3 As shown, a spring groove 211 is provided on one side of the first mounting base 21, and a return spring 27 is installed in the spring groove 211. One end of the return spring 27 abuts against one side of the sleeve 24.

[0038] An annular baffle is fixed to the end of the unlocking ring 25 away from the top pressure rod 26, and one side of the annular baffle contacts the end of the return spring 27.

[0039] As the unlocking ring 25 presses against the second protrusion 341 via the top pressure rod 26, it moves along the central axis of the spring groove 211. At this time, the unlocking ring 25 presses against the return spring 27 via the annular baffle, and the upper return spring 27 gradually accumulates elastic potential energy. When the pushing force on the unlocking ring 25 disappears, the compression on the return spring 27 also disappears, and the accumulated elastic potential energy of the return spring 27 is released. Thus, the upper return spring 27 pushes the unlocking ring 25 back to its initial state via the annular baffle.

[0040] See Figure 3 , Figure 4 and Figure 6 As shown, the first boss 22 has several holes 23 at the end away from the first mounting base 21, and an electrode plate that can be electrically connected to the lamp strip 1 is installed in the hole 23.

[0041] The insert 32 has several conductive rods 33 that are electrically connected to the light strip 1. One end of the conductive rod 33 can be inserted into the socket 23 and contact the electrode plate inside the socket 23.

[0042] By fixing multiple conductive rods 33 inside the insert 32, when the conductive rods 33 are inserted into the first slot, the conductive rods 33 inside the insert 32 can be inserted into the socket 23, and the upper conductive rods 33 contact the electrodes inside the insert 32. At this time, multiple sets of lamp strips 1 can achieve electrical connection.

[0043] See Figure 2 , Figure 3 and Figure 4 As shown, both the female connector 2 and the male connector 3 are made of insulating material.

[0044] The main body material of the female connector 2 and the male connector 3 is preferably an insulating plastic such as polyvinyl chloride (PVC) or polypropylene (PP). By utilizing the insulating properties of insulating plastics, current leakage can be effectively blocked, preventing electric shock accidents.

[0045] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A modular quick-release splicing light strip, comprising a light strip (1), a female connector (2) disposed at one end of the light strip (1), and a male connector (3) disposed at the other end of the light strip (1), characterized in that, The female connector (2) includes a first mounting base (21) hinged to one end of the light strip (1), and a first boss (22) is fixed to the end of the first mounting base (21) away from the light strip (1); A sleeve (24) is fixed to the outside of the first boss (22), and a first slot is formed between the sleeve (24) and the first boss (22); The first boss (22) is fixed with a limiting ring (28) on its outside. The inner wall of the limiting ring (28) is provided with L-shaped limiting grooves (281) at equal intervals around its central axis. One end of the limiting ring (28) is provided with a slot (282) at equal intervals around its central axis. The male connector (3) includes a second mounting base (31) hinged to the other end of the light strip (1). One end of the second mounting base (31) is fixed with a plug (32) that can be inserted into the slot. The side of the plug (32) is fixed with an elastic limiting plug (34) that can be locked in the slot (282).

2. The modular quick-release splicing light strip according to claim 1, characterized in that, The outer surface of the elastic limiting rod (34) away from the second mounting base (31) is fixed with a second boss (341), and the side of the second boss (341) away from the elastic limiting rod (34) is an inclined surface; The first mounting base (21) is fitted with an unlocking ring (25) that can move along its central axis. One end of the unlocking ring (25) is fixed with several top pressure rods (26) at equal intervals around its central axis. The end of the top pressure rod (26) away from the unlocking ring (25) is an inclined surface and cooperates with the inclined surface on one side of the second boss (341).

3. The modular quick-release splicing light strip according to claim 1, characterized in that, A second slot is formed between the limiting ring (28) and the sleeve (24) for the insertion of the elastic limiting rod (34).

4. The modular quick-release splicing light strip according to claim 2, characterized in that, A spring groove (211) is provided on one side of the first mounting base (21), and a return spring (27) is installed in the spring groove (211). One end of the return spring (27) abuts against one side of the sleeve (24). The unlocking ring (25) is fixed with an annular baffle at one end away from the top pressure rod (26), and one side of the annular baffle is in contact with the end of the reset spring (27).

5. The modular quick-release splicing light strip according to claim 1, characterized in that, The first boss (22) has several holes (23) at one end away from the first mounting base (21), and an electrode plate that can be electrically connected to the lamp strip (1) is installed in the hole (23). The insert (32) is provided with a number of conductive rods (33) that are electrically connected to the light strip (1). One end of the conductive rod (33) can be inserted into the socket (23) and contact the electrode plate inside the socket (23).

6. The modular quick-release splicing light strip according to claim 1, characterized in that, Both the female connector (2) and the male connector (3) are made of insulating material.