Flexible soft circuit board flexible patch lamp strip

By designing a snap-fit ​​structure of combination holes, combination brackets, and rubber blocks on the flexible patch LED strip of the flexible circuit board, the problem of the LED strip being difficult to replace when damaged is solved, and convenient replacement of the LED strip is realized.

CN224680666UActive Publication Date: 2026-08-25SHENZHEN JIAZIXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522459973.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-08-25
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

Existing flexible chip LED strips on flexible circuit boards mainly use adhesive to connect the circuit board and the LED strip, making it difficult to replace the LED strip when it is damaged.

Method used

The design incorporates a combination of holes, a combination frame, rubber blocks, and a reinforcing groove. The combination frame and the rubber blocks interlock to facilitate the replacement of the light strip, avoiding glue residue from affecting the replacement process.

Benefits of technology

This allows for convenient replacement of the LED strips, avoids the impact of glue residue on the replacement process, and improves replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224680666U_ABST
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Abstract

The utility model provides a kind of soft circuit board flexible patch lamp strip, it is related to lamp strip field.The soft circuit board flexible patch lamp strip, including soft circuit board, the upper surface of soft circuit board is overlapped with lamp strip body, the upper surface of soft circuit board is equipped with the combination hole being communicated with lower surface, the inside of the combination hole is inserted with combination frame, the right side fixedly connected with rubber block of combination frame, the right side inner wall of combination hole is equipped with reinforcing groove, the surface of rubber block and the inside of reinforcing groove are connected.The soft circuit board flexible patch lamp strip, by the mutual cooperation of combination hole, combination frame, rubber block, reinforcing groove and auxiliary block, reach can more conveniently carry out lamp strip replacement, avoid in the circuit board surface residual glue influence replacement work, solve the soft circuit board flexible patch lamp strip under current technology in circuit board and lamp strip connection mainly using glue, and when lamp strip is damaged, it is not easy to replace the problem of lamp strip.
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Description

Technical Field

[0001] This utility model relates to the field of LED strip technology, specifically a flexible patch LED strip with a flexible circuit board. Background Technology

[0002] LED flexible light strips, also known as flexible neon tubes, are a new type of lighting product that uses FPC flexible substrates and surface-mount LED technology. They are mainly used in building outlines, advertising decoration, and automotive lighting. Approximately the size of a coin in thickness, with a minimum bending diameter of 8cm, they support arbitrary cutting and extension, adapting to complex shapes. They feature an IP68 waterproof design and are equipped with 3M adhesive and a card slot fixing system. The product operates at DC12V, with a power range of 4.7W / M (R, Y, O) to 6.6W / M (G, B, W), offering 70% higher energy efficiency than traditional neon lights. They use PVC or PC material for the shell, and are equipped with multiple colors including red, green, and blue, as well as a seven-color gradient mode. The beam angle is 120°, the color rendering index is Ra>85, and the lifespan exceeds 100,000 hours. Supports low-voltage safe use and intelligent control. Dynamic lighting effects can be achieved through the DMX512 protocol or controller. It is suitable for indoor and outdoor scenarios such as exhibition booths, bridges, and hotels. In the current technology, flexible patch LED strips on soft circuit boards mainly use glue to connect the circuit board and the LED strip. However, when the LED strip is damaged, it is not easy to replace it. Utility Model Content

[0003] The purpose of this invention is to provide a flexible patch LED strip with a flexible circuit board, which solves the problem that current flexible patch LED strips with flexible circuit boards mainly use glue to connect the circuit board and the LED strip, making it difficult to replace the LED strip when it is damaged.

[0004] Technical solution

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a flexible patch LED strip with a flexible circuit board, comprising a flexible circuit board, an LED strip body overlapping the upper surface of the flexible circuit board, a combination hole communicating with the lower surface of the upper surface of the flexible circuit board, a combination frame inserted into the combination hole, a rubber block fixedly connected to the right side of the combination frame, a reinforcing groove formed on the inner wall of the right side of the combination hole, and the surface of the rubber block engaging with the interior of the reinforcing groove.

[0006] Furthermore, an auxiliary block is fixedly connected to the left side of the main body of the light strip.

[0007] Furthermore, the number of the combination frames is set according to the length of the light strip body, and the spacing between each combination frame is equal.

[0008] Furthermore, the combination frame is made of plastic.

[0009] This utility model provides a flexible patch LED strip on a flexible circuit board. It has the following advantages:

[0010] This flexible patch LED strip on a flexible circuit board, through the coordinated operation of combination holes, combination frames, rubber blocks, reinforcing grooves, and auxiliary blocks, makes it easier to replace the LED strip. It avoids the problem of residual glue on the circuit board surface affecting the replacement work, and solves the problem that current flexible patch LED strips on flexible circuit boards mainly use glue to connect the circuit board and the LED strip, making it difficult to replace the LED strip when it is damaged. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This utility model Figure 1 Enlarged view of the local structure at point A in the middle.

[0013] The components include: 1. Flexible circuit board; 2. LED strip body; 3. Combination hole; 4. Combination frame; 5. Rubber block; 6. Reinforcing groove; and 7. Auxiliary block. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 of this utility model.

[0017] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0018] like Figure 1-2 As shown, this utility model embodiment provides a flexible patch LED strip with a flexible circuit board, including a flexible circuit board 1. The upper surface of the flexible circuit board 1 is overlapped with an LED strip body 2. An auxiliary block 7 is fixedly connected to the left side of the LED strip body 2. The upper surface of the flexible circuit board 1 has a combination hole 3 that communicates with the lower surface. A combination frame 4 is inserted into the combination hole 3. The number of combination frames 4 is set according to the length of the LED strip body 2, and the spacing between each combination frame 4 is equal. The combination frame 4 is made of plastic. A rubber block 5 is fixedly connected to the right side of the combination frame 4. A reinforcing groove 6 is formed on the inner wall of the right side of the combination hole 3. The surface of the rubber block 5 is engaged with the inside of the reinforcing groove 6.

[0019] Working principle: Grasp the auxiliary block 7 and pull it upward, so that the light strip body 2 moves upward from the inside of the combination hole 3 along with the combination frame 4. The combination frame 4 will move the rubber block 5 out from the inside of the reinforcing groove 6. When the rubber block 5 is squeezed, it will be flattened, thus completing the disassembly of the light strip body 2. Place the replaced light strip body 2 on the surface of the flexible circuit board 1, and insert the combination frame 4 into the inside of the combination hole 3 and press the light strip body 2 downward, so that the combination frame 4 moves the rubber block 5 into the inside of the combination hole 3. When the rubber block 5 is in the position of the reinforcing groove 6, its own elasticity will be restored and it will be stuck into the inside of the reinforcing groove 6, thus completing the replacement of the light strip body 2.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flexible patch LED strip with a flexible circuit board, comprising a flexible circuit board (1), characterized in that: The upper surface of the flexible circuit board (1) is covered with a light strip body (2). The upper surface of the flexible circuit board (1) is provided with a combination hole (3) that communicates with the lower surface. A combination frame (4) is inserted into the combination hole (3). A rubber block (5) is fixedly connected to the right side of the combination frame (4). A reinforcing groove (6) is provided on the inner wall of the right side of the combination hole (3). The surface of the rubber block (5) is engaged with the inside of the reinforcing groove (6).

2. The flexible patch LED strip on a flexible circuit board according to claim 1, characterized in that: An auxiliary block (7) is fixedly connected to the left side of the main body (2) of the light strip.

3. The flexible patch LED strip on a flexible circuit board according to claim 1, characterized in that: The number of the combination frame (4) is set according to the length of the light strip body (2), and the spacing between each combination frame (4) is equal.

4. The flexible patch LED strip on a flexible circuit board according to claim 1, characterized in that: The combined frame (4) is made of plastic.