A replaceable LED light strip

CN224814844UActive Publication Date: 2026-09-29GUANGDONG XINJIUZHOU DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520947333.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-09-29
Estimated Expiration
2035-05-14

AI Technical Summary

Technical Problem

[0003]目前,现有的LED灯带其内部的FPC在长时间使用后,灯带上的LED或电阻或出现损坏,但是现有的LED灯带和外部用于保护的透明塑胶都是一体化设计,因此内部的LED灯或FPC损坏后难以维修,只能进行整体更换,从而造成浪费

Benefits of technology

[0014]本实用新型的一种便于更换的LED灯带,通过设置在透明塑胶防护罩上设置的插槽与塑胶板上设置的插块,能让工作人员可以将透明塑胶防护罩插接与塑胶板相互连接或拆开,同时透明塑胶防护罩的设计不会影响到LED灯的光亮照射,且柔性FPC板的与塑胶板之间的连接方式,让工作人员可以根据需要将透明塑胶防护罩打开,更换柔性FPC板上的LED灯和电阻,或者直接更换整个柔性FPC板。

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Abstract

An easily replaceable LED light strip includes: a plastic sheet, a power plug, and a flexible FPC board; the top center of the plastic sheet has an open design, and the central plate is also openable; a transparent plastic protective cover is movably connected to the top of the plastic sheet; slots are provided at the bottom of the transparent plastic protective cover near both ends of the plastic sheet; the flexible FPC board is movably inserted into the center of the plastic sheet; a sliding groove is provided at the center of the bottom of the plastic sheet, and a sliding insert is slidably connected within the groove; this easily replaceable LED light strip, through the slots on the transparent plastic protective cover and the inserts on the plastic sheet, allows workers to connect or disconnect the transparent plastic protective cover from the plastic sheet, allowing workers to open the transparent plastic protective cover as needed to replace the LEDs and resistors on the flexible FPC board, or to replace the entire flexible FPC board.
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Description

Technical Field

[0001] This utility model relates to the technical field of LED light strips, and in particular to an LED light strip that is easy to replace. Background Technology

[0002] LED, or Light Emitting Diode, is a type of LED strip. LED strips are made by assembling LEDs on a strip-shaped FPC (Flexible Printed Circuit) or PCB (Rigid Printed Circuit). They are named for their strip-like shape. LED strips can be divided into rigid LED strips and flexible LED strips.

[0003] Currently, after prolonged use, the LEDs or resistors inside the existing LED light strips may become damaged due to the FPC. However, since the existing LED light strips and the external transparent plastic used for protection are designed as a single unit, it is difficult to repair the internal LEDs or FPC after they are damaged, and the entire strip must be replaced, resulting in waste. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an LED light strip that is easy to replace.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] An easily replaceable LED light strip includes: a plastic sheet, a power plug, and a flexible FPC board; the top center of the plastic sheet has an open design, and the central plate is also open; a transparent plastic protective cover is movably connected to the top of the plastic sheet; slots are provided at the bottom of the transparent plastic protective cover near both ends of the plastic sheet; the flexible FPC board is movably inserted into the center of the plastic sheet; a sliding groove is provided at the center of the bottom of the plastic sheet, and a sliding insert plate is slidably connected within the groove; LED lights and resistors are provided on the flexible FPC board; the power plug is electrically connected to the flexible FPC board via a wire.

[0007] In one embodiment, the top of the transparent plastic protective cover is an arched semi-circular transparent soft plastic, while the plate at the bottom of the transparent soft plastic is an opaque plastic soft board.

[0008] In one embodiment, plastic connecting plates are provided on the plate body at both sides of the top opening of the plastic plate, and the shape and size of the side of the plastic connecting plates are adapted to the shape and size of the side of the slot.

[0009] In one embodiment, the LED lights are arranged at equal horizontal and vertical distances in the center of the flexible FPC board, and the resistors are arranged at equal horizontal and vertical distances on the flexible FPC board, with the flexible FPC board located in the center of the hollow groove of the plastic sheet.

[0010] In one embodiment, the bottom of the left and right sides of the plastic sheet are provided with strap insertion interfaces at equal intervals along the horizontal direction, and the strap insertion interfaces on the left and right sides of the plastic sheet are parallel and corresponding to each other.

[0011] In one embodiment, a heat dissipation layer is provided at the bottom of the inner cavity of the plastic sheet, and the heat dissipation layer is located at the bottom of the flexible FPC sheet.

[0012] In one embodiment, the width of the side of the sliding insert is the same as the width of the side of the groove at the bottom of the plastic sheet, and a double-sided adhesive is provided at the center of the bottom of the sliding insert.

[0013] Compared with the prior art, the present invention has at least the following advantages:

[0014] This utility model discloses an easy-to-replace LED light strip. Through slots set on the transparent plastic protective cover and inserts on the plastic board, workers can connect or disconnect the transparent plastic protective cover from the plastic board. At the same time, the design of the transparent plastic protective cover does not affect the illumination of the LED light. Furthermore, the connection method between the flexible FPC board and the plastic board allows workers to open the transparent plastic protective cover as needed to replace the LED light and resistor on the flexible FPC board, or directly replace the entire flexible FPC board. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the overall top view structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the front of this utility model.

[0019] In the diagram: 1. Plastic sheet; 11. Strap insertion interface; 12. Transparent plastic protective cover; 121. Slot; 13. Plastic connecting plate; 14. Heat dissipation layer; 15. Sliding plate; 151. Double-sided adhesive; 2. Power plug; 3. Flexible FPC board; 31. LED light; 32. Resistor. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model.

[0021] like Figure 1-3 As shown, an easily replaceable LED light strip includes: a plastic sheet 1, a power plug 2, and a flexible FPC board 3. The top center of the plastic sheet 1 has an open design, and the central plate is also open. A transparent plastic protective cover 12 is movably connected to the top of the plastic sheet 1. Slots 121 are provided at both ends of the bottom of the transparent plastic protective cover 12 near the plastic sheet 1. The flexible FPC board 3 is movably inserted into the center of the plastic sheet 1. A sliding groove is provided at the center of the bottom of the plastic sheet 1, and a sliding insert 15 is slidably connected in the groove. An LED light 31 and a resistor 32 are provided on the flexible FPC board 3. The power plug 2 is electrically connected to the flexible FPC board 3 via a wire. It should be noted that the lines, solder mask, and characters on the flexible FPC board 3 are all implemented using digital inkjet printing technology, replacing the original screen printing technology. Furthermore, the plastic sheet 1 is made of flexible plastic and can be bent and deformed to a certain extent.

[0022] like Figure 1-3 As shown in one embodiment, the top of the transparent plastic protective cover 12 is an arched semi-circular transparent soft plastic, while the plate at the bottom of the transparent soft plastic is an opaque plastic flexible board. It should be noted that the LED light 31 on the flexible FPC board 3 is exactly perpendicular to the semi-circular transparent soft plastic, so that the light source emitted by the LED light 31 is not blocked by the outside.

[0023] like Figure 1-3 As shown in one embodiment, plastic connecting plates 13 are provided on both sides of the top opening of the plastic plate 1. The shape and size of the sides of the plastic connecting plates 13 are adapted to the shape and size of the sides of the slots 121. It should be noted that when the worker needs to connect the plastic plate 1 and the transparent plastic protective cover 12 together, first pry open the plastic connecting plates 13 on both sides of the top opening of the plastic plate 1 (with slight force), then insert the transparent plastic protective cover 12 into the top opening of the plastic plate 1, aligning the slots 121 and the plastic connecting plates 13, and then release the plastic plate 1.

[0024] like Figure 1-3 As shown in one embodiment, LED lights 31 are arranged horizontally and longitudinally at equal intervals in the center of the flexible FPC board 3, and resistors 32 are arranged horizontally and longitudinally at equal intervals on the flexible FPC board 3. The flexible FPC board 3 is located in the center of the slot in the plastic sheet 1. It should be noted that two resistors 32 are provided on both sides of each LED light 31.

[0025] like Figure 1-3As shown in one embodiment, the bottom of the left and right sides of the plastic board 1 are provided with strap insertion interfaces 11 at equal intervals along the horizontal direction, and the strap insertion interfaces 11 on the left and right sides of the plastic board 1 are parallel and corresponding to each other. It should be noted that this design makes it convenient for workers to insert plastic straps into the strap insertion interfaces 11, thereby making it convenient for workers to use straps to fix the LED and other items to the tree trunk or column.

[0026] like Figure 1-3 As shown, in one embodiment, a heat dissipation layer 14 is provided at the bottom of the inner cavity of the plastic sheet 1, and the heat dissipation layer 14 is located at the bottom of the flexible FPC sheet 3. It should be noted that the heat dissipation layer 14 is made of silicone and is used to dissipate heat from the flexible FPC sheet 3.

[0027] like Figure 1-3 As shown in one embodiment, the width of the side of the sliding insert 15 is the same as the width of the side of the groove at the bottom of the plastic sheet 1, and a double-sided adhesive 151 is provided in the center of the bottom of the sliding insert 15. It should be noted that this design allows workers to directly attach it to the wall surface using the double-sided adhesive 151.

[0028] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. 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 patent should be determined by the appended claims.

Claims

1. An easily replaceable LED light strip, characterized in that, include: Plastic sheet (1), power plug (2), and flexible FPC sheet (3); The top center of the plastic sheet (1) is designed with an opening, and the central plate is designed with an opening. A transparent plastic protective cover (12) is movably connected to the top of the plastic sheet (1). The bottom of the transparent plastic protective cover (12) is provided with slots (121) near both ends of the plastic sheet (1). The flexible FPC board (3) is movably inserted into the center of the plastic sheet (1). A sliding groove is provided in the center of the bottom of the plastic sheet (1), and a sliding insert plate (15) is slidably connected in the sliding groove. The flexible FPC board (3) is provided with an LED light (31) and a resistor (32); The power plug (2) is electrically connected to the flexible FPC board (3) via a wire.

2. The easily replaceable LED light strip according to claim 1, characterized in that, The top of the transparent plastic protective cover (12) is an arched semi-circular transparent soft rubber, while the plate at the bottom of the transparent soft rubber is an opaque plastic soft board.

3. The easily replaceable LED light strip according to claim 1, characterized in that, Plastic connecting plates (13) are provided on the plate body at both sides of the top opening of the plastic plate (1). The shape and size of the side of the plastic connecting plate (13) are adapted to the shape and size of the side of the slot (121).

4. The easily replaceable LED light strip according to claim 1, characterized in that, The LED lights (31) are arranged horizontally and vertically at equal intervals in the center of the flexible FPC board (3), and the resistors (32) are arranged horizontally and vertically at equal intervals on the flexible FPC board (3). The flexible FPC board (3) is located in the center of the hollow groove of the plastic board (1).

5. The easily replaceable LED light strip according to claim 1, characterized in that, The bottom of the left and right sides of the plastic board (1) is provided with strap insertion interfaces (11) at equal intervals along the horizontal direction, and the strap insertion interfaces (11) on the left and right sides of the plastic board (1) are parallel to each other.

6. The easily replaceable LED light strip according to claim 1, characterized in that, A heat dissipation layer (14) is provided at the bottom of the inner cavity of the plastic sheet (1), and the heat dissipation layer (14) is located at the bottom of the flexible FPC board (3).

7. The easily replaceable LED light strip according to claim 1, characterized in that, The width of the side of the sliding insert (15) is the same as the width of the side of the groove at the bottom of the plastic plate (1), and a double-sided adhesive (151) is provided at the center of the bottom of the sliding insert (15).