LED lamp strip with assembled connection structure

The modular connection structure using pins, sockets, and flexible clips solves the problem of time-consuming LED strip splicing, enabling rapid splicing and replacement.

CN224301862UActive Publication Date: 2026-05-29SHENZHEN LEDODM LIGHTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LEDODM LIGHTING CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The splicing of existing LED light strips requires multiple screws for fastening, which makes splicing and individual replacement time-consuming and affects efficiency.

Method used

It adopts an assembly-type connection structure of pins, sockets, limit blocks and elastic blocks. Electrical connection is achieved by inserting pins, and quick assembly and disassembly are achieved by utilizing the deformation of elastic blocks.

Benefits of technology

It enables quick splicing and replacement of LED light strips without the need for screw fixing, improving splicing and replacement efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224301862U_ABST
    Figure CN224301862U_ABST
Patent Text Reader

Abstract

The utility model discloses a LED lamp area with spliced connecting structure, it includes two LED lamp area bodies, the surface of LED lamp area body is provided with splicing mechanism, the front side of LED lamp area body is provided with the joint mechanism, the back of LED lamp area body is provided with the positioning board, the splicing mechanism includes two sockets, two insertion pins and four limit blocks, the socket sets up inside left side LED lamp area body, the insertion pin sets up the surface at right side LED lamp area body, the insertion pin swing plug -in inside socket, the limit block is close to the side of LED lamp area body and the surface fixed connection of LED lamp area body, solved the splicing between the lamp area of present patent and need through multiple screws and fasten, when carrying out splicing work to the lamp area, more time -consuming, lead to when the single replacement of some section lamp area damage, also more inconvenient, influence the splicing efficiency of lamp area and the problem of damage single replacement efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of LED light strips, and in particular to an LED light strip with a modular connection structure. Background Technology

[0002] LED light strips are made by assembling LEDs on a strip-shaped flexible circuit board, and are named for their strip-like shape.

[0003] Currently, Chinese patent CN208634840U discloses a modular LED light strip. This modular LED light strip has a stable structure and allows for free combination and assembly of the light strips, improving the flexibility of the device. At the same time, it can effectively dissipate heat and protect the long-term quality of the device, thus having high practical value.

[0004] However, the aforementioned patent proposes that splicing the light strips requires fastening with multiple screws, which is time-consuming when splicing the light strips. This also makes it inconvenient to replace a damaged section of the light strip individually, affecting the efficiency of splicing the light strips and the efficiency of replacing damaged sections individually. Utility Model Content

[0005] The main purpose of this utility model is to provide an LED light strip with a modular connection structure, which aims to solve the problems of existing patents that require multiple screws to fasten the light strips together, which is time-consuming during the splicing process and inconvenient when replacing a damaged section of the light strip, thus affecting the efficiency of splicing and individual replacement of the light strip.

[0006] To achieve the above objectives, the present invention proposes an LED light strip with a modular connection structure, comprising two LED light strip bodies, wherein a splicing mechanism is provided on the surface of the LED light strip body, a snap-fit ​​mechanism is provided on the front side of the LED light strip body, and a positioning plate is provided on the rear side of the LED light strip body.

[0007] The splicing mechanism includes two sockets, two pins, and four limiting blocks. The sockets are located inside the left LED strip body, and the pins are located on the surface of the right LED strip body. The pins are movably inserted into the sockets, and the limiting blocks are fixedly connected to the surface of the LED strip body on the side closest to the LED strip body.

[0008] Preferably, the locking mechanism includes a connecting plate, two card holders and two locking blocks. The connecting plate is fixedly connected between the front sides of the two card holders, the side of the locking block closest to the card holder is fixedly connected to the card holder, and the surface of the limiting block contacts the inner wall of the card holder.

[0009] Preferably, the top and bottom of the front side of the positioning plate are fixedly connected with a card plate, and the card block has a card slot inside, and the card plate is tightly engaged in the card slot.

[0010] Preferably, a pull block is fixedly connected to the surface of the card block, and the card block is made of elastic plastic.

[0011] Preferably, the rear side of the positioning plate is adhered with 3M double-sided adhesive.

[0012] Preferably, the connecting plate is made of transparent acrylic, and the rear side of the connecting plate is in close contact with the front side of the LED light strip body.

[0013] Preferably, the surface of the card block has a chamfer.

[0014] In this invention, the pins of the right LED strip body are inserted into the socket of the left LED strip body to power and illuminate both LED strip bodies. Then, the bracket is moved from front to back, causing its inner wall to contact the surface of the limiting block, thus fixing the LED strip body from the side and enhancing the stability of the connection between the two LED strip bodies. During the backward movement of the bracket, it is pressed forcefully backward, causing the locking block to abut against the locking plate. Because the locking block is made of elastic plastic, it can deform, allowing the locking plate to move into the slot and limit the connection plate, preventing the bracket from detaching from the limiting block. This completes the rapid and tight splicing of the two LED strip bodies. It supports the use of multiple LED strip bodies in series. When a section of the LED strip body is damaged, pulling the pull block will cause the elastic plastic material of the block to deform, causing the card plate to disengage from the card slot, and thus separating the card holder from the limit block. At this time, the damaged LED strip body can be directly pulled out for replacement. The whole process does not require screw fixing and disassembly, which greatly improves the efficiency of LED strip body splicing, disassembly and replacement. It solves the problem that the splicing of light strips requires multiple screws to be fastened, which is time-consuming when splicing light strips and makes it inconvenient to replace a damaged section of light strip, thus affecting the efficiency of light strip splicing and individual replacement. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional exploded view of the left LED light strip body and the right LED light strip body in an embodiment of this utility model;

[0018] Figure 3 This is a three-dimensional connection diagram of the card plate and card block in an embodiment of the present utility model;

[0019] Figure 4 This is a three-dimensional connection diagram of the snap-fit ​​mechanism in an embodiment of this utility model;

[0020] Figure 5 This is a three-dimensional connection diagram of the card plate and the positioning plate in an embodiment of this utility model.

[0021] The following are the reference numerals: 1. LED light strip body; 2. Positioning plate; 3. Snap-fit ​​mechanism; 301. Connecting plate; 302. Frame; 303. Snap-fit ​​block; 4. Splicing mechanism; 401. Socket; 402. Pin; 403. Limiting block; 5. 3M double-sided tape; 6. Snap-fit ​​plate; 7. Snap-fit ​​slot; 8. Pull block.

[0022] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0023] 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.

[0024] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0025] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0027] This utility model provides an LED light strip with a modular connection structure, which aims to solve the problems of existing patents that require multiple screws to fasten the light strips together, which is time-consuming during the splicing process and inconvenient when replacing a damaged section of the light strip, thus affecting the efficiency of splicing and individual replacement of the light strip.

[0028] like Figure 1-5 As shown, the present invention provides an LED light strip with a modular connection structure, including two LED light strip bodies 1. The surface of the LED light strip body 1 is provided with a splicing mechanism 4, the front side of the LED light strip body 1 is provided with a snap-fit ​​mechanism 3, and the rear side of the LED light strip body 1 is provided with a positioning plate 2.

[0029] The splicing mechanism 4 includes two sockets 401, two pins 402 and four limiting blocks 403. The sockets 401 are located inside the left LED light strip body 1, and the pins 402 are located on the surface of the right LED light strip body 1. The pins 402 are movably inserted into the sockets 401. The limiting blocks 403 are fixedly connected to the surface of the LED light strip body 1 on the side closest to the LED light strip body 1.

[0030] In the technical solution of this utility model, by inserting the pin 402 of the right LED strip body 1 into the socket 401 of the left LED strip body 1, both LED strip bodies 1 are powered on and illuminate. Then, the bracket 302 is moved from front to back, so that the inner wall of the bracket 302 contacts the surface of the limiting block 403, fixing the LED strip body 1 from the side and enhancing the stability of the connection between the two LED strip bodies 1. During the rearward movement of the bracket 302, the bracket 302 is pressed backward forcefully, so that the bracket 303 abuts against the bracket plate 6. Since the bracket 303 is made of elastic plastic, it can deform, causing the bracket plate 6 to move into the slot 7, forming a limit on the connecting plate 301, thereby preventing the bracket 302 from separating from the limiting block 403, completing the connection between the two LED strip bodies 1. The LED strip body 1 allows for rapid and tight splicing, supporting the use of multiple LED strip bodies 1 in series. When a section of the LED strip body 1 is damaged, pulling the pull block 8 causes the elastic plastic material of the locking block 303 to deform, causing the locking plate 6 to disengage from the locking slot 7, thereby separating the locking bracket 302 from the limiting block 403. At this point, the damaged LED strip body 1 can be directly pulled out for replacement. The entire process does not require screw fixing or disassembly, greatly improving the efficiency of splicing, disassembling, and replacing the LED strip body 1. This solves the problem in existing patents where splicing between strips requires multiple screws for fastening, which is time-consuming during the splicing process and inconvenient when replacing a damaged section of the strip, thus affecting the efficiency of splicing and individual replacement of the strip.

[0031] Please refer to the following: Figure 2 , Figure 3 and Figure 4 The latching mechanism 3 includes a connecting plate 301, two latches 302, and two latching blocks 303. The connecting plate 301 is fixedly connected between the front sides of the two latches 302. The side of the latching block 303 closest to the latches 302 is fixedly connected to the latches 302. The surface of the limiting block 403 contacts the inner wall of the latches 302. In this embodiment, the two latches 302 are connected by the connecting plate 301, and the inner wall of the latches 302 contacts and engages with the limiting block 403. After the pins 402 and the socket 401 complete the circuit connection, mechanical fixing force is provided from the side, enhancing the stability of the splicing point of the LED light strip bodies 1 on both sides.

[0032] For further information, please continue to refer to [link / reference]. Figure 3 and Figure 4 The top and bottom of the front side of the positioning plate 2 are fixedly connected with a locking plate 6, and the inside of the locking block 303 is provided with a locking groove 7, in which the locking plate 6 is tightly engaged. In this embodiment, by tightly engaging the locking plate 6 on the front side of the positioning plate 2 with the locking groove 7 inside the locking block 303, the card holder 302 and the connecting plate 301 can be limited, preventing the card holder 302 from detaching from the limiting block 403.

[0033] Please continue to refer to this. Figure 4 A pull block 8 is fixedly connected to the surface of the locking block 303, and the locking block 303 is made of elastic plastic. In this embodiment, the locking block 303 is made of elastic plastic and is equipped with a pull block 8. When it is necessary to disassemble the LED light strip body 1, pulling the pull block 8 can deform the locking block 303 by elastic deformation, easily releasing the locking state between the locking plate 6 and the locking groove 7. The LED light strip body 1 can be quickly separated without tools. At the same time, due to the elastic plastic material of the locking block 303, it is also easy to move the locking block 303 to contact the inner wall of the locking plate 6 and the locking groove 7, thereby limiting the connection plate 301 and the locking bracket 302.

[0034] Please refer to Figure 3 The positioning plate 2 has 3M double-sided adhesive 5 attached to its rear side. In this embodiment, the 3M double-sided adhesive 5 on the rear side of the positioning plate 2 enables the LED light strip body 1 to be quickly installed and fixed. The LED light strip body 1 can be directly attached to the wall, furniture surface, etc., which is easy to operate and applicable to a variety of material surfaces. At the same time, it has good adhesion and stability, which can ensure the firmness of the LED light strip body 1 after installation.

[0035] Additionally, please refer to Figure 4 The connecting plate 301 is made of transparent acrylic, and its rear side is in close contact with the front side of the LED light strip body 1. In this embodiment, by using transparent acrylic material for the connecting plate 301, the light from the LED light strip body 1 is not blocked while the LED light strip body 1 is fixed, thus maintaining the integrity of the lighting and decorative effects.

[0036] Please refer to Figure 4 The surface of the card block 303 is chamfered. In this embodiment, the chamfer design on the surface of the card block 303 can guide the card plate 6 when it is inserted into the card slot 7, reduce the insertion resistance, and make the carding process smoother. At the same time, the chamfer can reduce stress concentration at the edge of the card block 303, enhance the structural strength of the card block 303, and extend its service life.

[0037] It should be noted that the LED light strip body 1 needs to be powered by a DC power adapter with matching voltage and power. The output end of the power adapter should be correctly connected to the power interface of the first LED light strip body 1 through a wire. Multiple LED light strip bodies 1 are connected in series by sequentially plugging the socket 401 of the previous LED light strip body 1 into the pin 402 of the next LED light strip body 1 to form a circuit path. Finally, together with the power adapter, they form a complete circuit to realize the lighting of all LED light strip bodies 1.

[0038] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.

Claims

1. An LED light strip with a modular connection structure, characterized in that, The LED light strip with the modular connection structure includes two LED light strip bodies (1). The surface of the LED light strip body (1) is provided with a splicing mechanism (4), the front side of the LED light strip body (1) is provided with a snap-fit ​​mechanism (3), and the rear side of the LED light strip body (1) is provided with a positioning plate (2). The splicing mechanism (4) includes two sockets (401), two pins (402), and four limiting blocks (403). The sockets (401) are located inside the left LED strip body (1), and the pins (402) are located on the surface of the right LED strip body (1). The pins (402) are movably inserted into the sockets (401). The limiting blocks (403) are fixedly connected to the surface of the LED strip body (1) on the side closest to the LED strip body (1).

2. The LED light strip with a modular connection structure according to claim 1, characterized in that, The latching mechanism (3) includes a connecting plate (301), two card holders (302) and two latching blocks (303). The connecting plate (301) is fixedly connected between the front sides of the two card holders (302). The side of the latching block (303) close to the card holder (302) is fixedly connected to the card holder (302). The surface of the limiting block (403) is in contact with the inner wall of the card holder (302).

3. The LED light strip with a modular connection structure according to claim 2, characterized in that, The top and bottom of the front side of the positioning plate (2) are fixedly connected with a card plate (6), and the card block (303) has a card slot (7) inside, and the card plate (6) is tightly engaged in the inside of the card slot (7).

4. The LED light strip with a modular connection structure according to claim 2, characterized in that, The surface of the card block (303) is fixedly connected to a pull block (8), and the material of the card block (303) is elastic plastic.

5. The LED light strip with a modular connection structure according to claim 1, characterized in that, The rear side of the positioning plate (2) is bonded with 3M double-sided adhesive (5).

6. The LED light strip with a modular connection structure according to claim 2, characterized in that, The connecting plate (301) is made of transparent acrylic, and the rear side of the connecting plate (301) is in close contact with the front side of the LED light strip body (1).

7. The LED light strip with a modular connection structure according to claim 2, characterized in that, The surface of the card block (303) is chamfered.