Long-pole-connected lamp strip capable of being bent at will

By incorporating the main wire and lamp board structure within the flexible base strip in the light strip, combined with silicone fixing and insulation design, the problem of easy breakage during bending and cutting of the light strip is solved, achieving improved stability and reliability, and meeting diverse usage needs.

CN223550303UActive Publication Date: 2025-11-14DONGGUAN QIHANG LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202422667226.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-02
Publication Date
2025-11-14
Estimated Expiration
2034-11-02

AI Technical Summary

Technical Problem

Existing LED strips are prone to breakage during bending and cutting, affecting their stability and reliability, and failing to meet diverse usage needs.

Method used

The first and second main lines are fixed in the soft base strip, and independent lamp panels are set at equal intervals between them. A silicone fixing layer is provided at the connection between the lamp panel and the main line. The main line is a metal wire with a diameter of 5-25mm. The light from the lamp panel is irradiated through the light-transmitting silicone strip. An insulating adhesive layer is provided between the main lines to achieve no voltage drop on the long electrode side and arbitrary bending.

Benefits of technology

It improves the connection stability and conductivity reliability of the light strip, allows for arbitrary cutting and bending, extends service life, and enhances practicality and fixing reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a long pole connected lamp strip capable of being bent at will, which comprises a soft base strip, a first main line and a second main line are fixed on the soft base strip, a plurality of independent lamp panels are arranged between the first main line and the second main line at equal intervals, and the positive pole and the negative pole of each lamp panel are respectively connected on the first main line and the second main line; and silica gel fixing layers are arranged at the joints of the lamp panel and the first main line as well as the lamp panel and the second main line. According to the utility model, the structural arrangement is reasonable, the stability of connection and the reliability of conduction can be improved, the connection can be cut and connected at will according to needs, the convenience of connection is improved, due to the existence of the first main line and the second main line, the effects of long pole edge and no voltage drop can be realized, and the operation of bending and twisting at will can be realized; in addition, due to the fact that the soft base strips are matched with the first main line and the second main line, the soft base strips are not prone to being broken, use effectiveness can be improved, the service life can be prolonged, and practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the field of LED strip technology, specifically relating to an LED strip with a long electrode and which can be bent arbitrarily. Background Technology

[0002] LED strips are a common light source structure. Existing LED strips include a flexible substrate and LED beads soldered onto the flexible substrate. Corresponding positive and negative wires are set on the flexible substrate. Although they can meet the general usage requirements, they are not conducive to arbitrary bending operations and are prone to breakage, affecting the stability and reliability of use. Moreover, they cannot be cut at any position, thus limiting their applicability and practicality. Summary of the Invention

[0003] The purpose of this utility model is to provide a long, flexible light strip with a reasonable structural design that improves stability during use.

[0004] The technical solution to achieve the purpose of this utility model is a long and flexible light strip, including a soft base strip, on which a first main line and a second main line are fixed. Several independent light panels are arranged at equal intervals between the first main line and the second main line. The positive and negative poles of the light panels are respectively connected to the first main line and the second main line.

[0005] A silicone fixing layer is provided at the connection between the lamp panel and the first main line, and at the connection between the lamp panel and the second main line.

[0006] A further preferred embodiment is that the connections between the first main line and the soft base strip, and between the second main line and the soft base strip, are all fixed by a silicone bonding layer.

[0007] A further preferred embodiment is that the lamp board includes a substrate, lamp beads, and resistors;

[0008] The LED beads and resistors are soldered to the front side of the substrate, and the first main line and the second main line are attached to the back side of the substrate.

[0009] A further preferred embodiment is that a soft irradiation strip is provided on the soft base strip, and the soft irradiation strip is snapped onto the soft base strip;

[0010] The light from the lamp panel is projected outward through the soft illumination strip.

[0011] A further preferred embodiment is that the soft irradiation strip is a light-transmitting silicone strip.

[0012] A further preferred embodiment is that an insulating adhesive layer is provided between the first main line and the second main line.

[0013] A further preferred embodiment is that the first and second main wires are metal wires with a diameter of 5-25mm.

[0014] A further preferred embodiment is that the metal wire is a copper wire or a silver wire.

[0015] A further preferred embodiment is that the width of the lamp panel matches the width of the recessed area of ​​the flexible base strip;

[0016] Furthermore, the width of the light panel is greater than the total width of the first and second main lines.

[0017] A further preferred embodiment is that a gap is provided between adjacent lamp panels.

[0018] This utility model has the following positive effects: The structure of this utility model is reasonably designed. A first main line and a second main line are fixed within the flexible base strip, and several independent lamp boards are evenly spaced between the first and second main lines. This not only improves the stability of the connection and the reliability of conductivity, but also allows for arbitrary cutting and connection as needed, improving the convenience of connection. Furthermore, due to the presence of the first and second main lines, it achieves a long electrode side with no voltage drop, and can be bent and twisted arbitrarily to meet the needs of different applications, making it highly practical. Moreover, the presence of the flexible base strip, in conjunction with the first and second main lines, makes it less prone to breakage, which helps improve its effectiveness and service life, further enhancing its practicality.

[0019] Furthermore, its fixation via a silicone fixing layer or silicone connecting layer enhances the effectiveness and reliability of the fixation, making it highly practical. Attached Figure Description

[0020] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure when the present invention is partially opened;

[0023] Figure 3 This is a schematic diagram of the opened back structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the specific structure of the first main line, the second main line, and the lamp board in this utility model.

[0025] Figure reference numerals: 1. Soft base strip; 2. First main line; 3. Second main line; 4. Lamp board; 41. Substrate; 42. Lamp bead; 43. Resistor; 5. Soft illumination strip. Detailed Implementation

[0026] 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. Example

[0027] See Figures 1 to 4 This invention discloses a long, flexible LED strip, comprising a flexible base strip 1, on which a first main wire 2 and a second main wire 3 are fixed. Several independent LED panels 4 are evenly spaced between the first and second main wires, with their positive and negative terminals connected to the first and second main wires, respectively. In this embodiment, the width of the LED panel matches the width of the recessed area of ​​the flexible base strip, and the width of the LED panel is greater than the total width of the first and second main wires. The first and second main wires are metal wires with a diameter of 5-25mm, preferably copper or silver. The size of the first and second main wires allows for zero voltage drop along the long electrode side, ensuring improved stability and reliability. Furthermore, silicone fixing layers are provided at the connections between the LED panel and the first and second main wires, respectively, enhancing the effectiveness of the fixing. The first and second main wires are electrically connected to the positive and negative terminals of a power supply.

[0028] In practical applications, the connections between the first main line and the soft base strip, and between the second main line and the soft base strip, are all fixed using a silicone connecting layer. This silicone connecting layer allows for the positioning of the first and second main lines, improving the effectiveness and stability of the fixation.

[0029] In practical applications, the lamp panel includes a substrate 41, LED chips 42, and a resistor 43. During processing, the LED chips and resistors are soldered to the front side of the substrate, and the first and second main wires are attached to the back side of the substrate. A gap is provided between adjacent lamp panels. The first and second main wires can be cut, bent, or twisted arbitrarily without easily breaking, thus improving service life and practicality. In this embodiment, the resistor is mainly used for voltage reduction to prevent LED chip burnout; however, in practical applications, the resistor may be omitted.

[0030] In practical applications, a soft illumination strip 5 is provided on the soft base strip, and the soft illumination strip is snapped onto the soft base strip; the light from the lamp panel is emitted outward through the soft illumination strip. Furthermore, the soft illumination strip is a light-transmitting silicone strip. This improves the convenience and effectiveness of assembly and disassembly, and also helps to improve the effectiveness and uniformity of lighting.

[0031] In practical applications, an insulating layer is provided between the first main line and the second main line. This prevents short circuits between the first and second main lines, improving operational stability and reliability.

[0032] This utility model has the following positive effects: The structure of this utility model is reasonably designed. A first main line and a second main line are fixed within the flexible base strip, and several independent lamp boards are evenly spaced between the first and second main lines. This not only improves the stability of the connection and the reliability of conductivity, but also allows for arbitrary cutting and connection as needed, improving the convenience of connection. Furthermore, due to the presence of the first and second main lines, it achieves a long electrode side with no voltage drop, and can be bent and twisted arbitrarily to meet the needs of different applications, making it highly practical. Moreover, the presence of the flexible base strip, in conjunction with the first and second main lines, makes it less prone to breakage, which helps improve its effectiveness and service life, further enhancing its practicality.

[0033] Furthermore, its fixation via a silicone fixing layer or silicone connecting layer enhances the effectiveness and reliability of the fixation, making it highly practical.

[0034] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0035] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A long, flexible, and bendable LED strip, comprising a flexible base strip, characterized in that: A first main line and a second main line are fixed on the soft base strip. Several independent lamp panels are arranged at equal intervals between the first main line and the second main line. The positive and negative poles of the lamp panels are respectively connected to the first main line and the second main line. A silicone fixing layer is provided at the connection between the lamp panel and the first main line, and at the connection between the lamp panel and the second main line.

2. The long, flexible, and bendable LED strip according to claim 1, characterized in that: The connections between the first main line and the soft base strip, and between the second main line and the soft base strip, are all fixed with silicone bonding layers.

3. A long, flexible, and bendable LED strip according to claim 1, characterized in that: The lamp panel includes a substrate, lamp beads, and resistors; The LED beads and resistors are soldered to the front side of the substrate, and the first main line and the second main line are attached to the back side of the substrate.

4. A long, flexible, and arbitrarily bendable LED strip according to claim 1, characterized in that: A soft irradiation strip is provided on the soft base strip, and the soft irradiation strip is snapped onto the soft base strip; The light from the lamp panel is projected outward through the soft illumination strip.

5. A long, flexible, and bendable LED strip according to claim 4, characterized in that: The soft irradiation strip is a light-transmitting silicone strip.

6. A long, flexible, and bendable LED strip according to claim 1, characterized in that: An insulating adhesive layer is provided between the first main line and the second main line.

7. A long, flexible, and bendable LED strip according to claim 1, characterized in that: The first and second main wires are metal wires with a diameter of 5-25mm.

8. A long, flexible, and bendable LED strip according to claim 7, characterized in that: The metal wire is either copper or silver.

9. A long, flexible, and bendable LED strip according to claim 8, characterized in that: The width of the lamp panel matches the width of the recessed area of ​​the flexible base strip; Furthermore, the width of the light panel is greater than the total width of the first and second main lines.

10. A long, flexible, and arbitrarily bendable LED strip according to claim 1, characterized in that: There are gaps between adjacent light panels.