LED lamp strip convenient to install and use
By using parallel-connected LED strip units and conductive circuit board structure, the problems of unstable voltage and inconvenient installation of low-voltage LED strips are solved, achieving stable lighting and durability, making them suitable for installation and use in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-24
AI Technical Summary
Existing low-voltage LED light strips suffer from problems such as complex wiring, unstable voltage and current, unstable lighting brightness, increased light decay over long distances, inconsistent temperatures, easy heat accumulation, inconvenient installation and maintenance, and breakage.
The LED strip units are connected in parallel, with positive and negative conductive wires connecting to the conductive copper foil of the LED strip unit. Combined with a flexible circuit board and waterproof sleeve, voltage and current stability and waterproofing are ensured. Connectors are provided for easy connection, and parallel power supply with copper wires is used to ensure lighting stability.
It achieves stable voltage and current, uniform lighting brightness, reduces voltage drop and heat generation, improves the bending resistance and waterproofness of the light strip, ensures that the light strip can still be used normally when partially broken, and is easy to install and maintain.
Smart Images

Figure CN224033737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED strip technology, specifically to an LED strip that is easy to install and use. Background Technology
[0002] With technological advancements and improved living standards, LED light strips have become a common lighting fixture. LED light strips are generally categorized into high-voltage and low-voltage types. However, current low-voltage LED light strips on the market use low-voltage DC power supplies, resulting in complex wiring. Because the LEDs are connected in series, long strips are prone to voltage drop issues in the rear rows, leading to unstable voltage and current, inconsistent brightness, and increased light decay over long distances. This results in poor display quality, inconsistent temperatures across different parts of the strip, with the front rows generating more heat and posing safety hazards. Furthermore, if a section of the LED strip breaks or is damaged, the entire strip becomes unusable. Bending and folding also make it prone to breakage, and installation and repair are inconvenient in harsh environments, leading to unsatisfactory user experience. Therefore, to overcome these shortcomings, improvements to the existing technology are necessary. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings and deficiencies in the existing technology and provide an LED light strip with a simple structure and convenient installation and use.
[0004] This utility model is achieved through the following technical solution:
[0005] An easy-to-install and use LED light strip includes several light strip units connected in parallel. Each light strip unit has a positive conductive wire and a negative conductive wire at its bottom. The positive conductive wire is connected to the positive conductive copper foil of the light strip unit through several positive connecting wires, and the negative conductive wire is connected to the negative conductive copper foil of the light strip unit through several negative connecting wires.
[0006] Furthermore, the light strip unit includes a flexible circuit board, which has a plurality of LED beads connected in series.
[0007] Furthermore, the outer sides of the light strip unit, the positive conductive wire, and the negative conductive wire are covered with waterproof adhesive.
[0008] Furthermore, the outer sides of the light strip unit, the positive conductive wire, and the negative conductive wire are provided with waterproof sleeves.
[0009] Furthermore, the positive electrode connection line and the negative electrode connection line are connected to the beginning, middle and end of the light strip unit.
[0010] Furthermore, both the ends of the positive conductive wire and the ends of the negative conductive wire are provided with plug-in connectors.
[0011] Further, the flexible circuit board comprises a front insulating layer, a front circuit layer, an intermediate insulating layer, a back circuit layer and a back insulating layer arranged in sequence from top to bottom.
[0012] Further, the flexible circuit board comprises a front insulating layer, a front circuit layer and a back insulating layer arranged in sequence from top to bottom.
[0013] Further, the outer side of the positive conductive wire and the outer side of the negative conductive wire are both coated with insulating glue.
[0014] Further, the bottom of the lamp strip unit is provided with a solder pad for connecting the positive connection wire and the negative connection wire.
[0015] With respect to the prior art, the utility model discloses the lower part of lamp strip unit is respectively equipped with positive conductive wire and negative conductive wire, and the positive conductive wire is connected with the positive conductive copper foil of lamp strip unit through a plurality of positive connection wires, and the negative conductive wire is connected with the negative conductive copper foil of lamp strip unit through a plurality of negative connection wires, so that the structure of LED lamp strip is simple, the positive conductive wire and the negative conductive wire support the lamp strip, and the bending and folding are not easy to break, the voltage drop is greatly reduced, the voltage and current are stable, the illumination brightness is stable, the long-distance light attenuation is small, the display effect of the lamp strip is good, the temperature of different parts is consistent, the heat release is small, the heat dissipation is uniform, the use safety hazard is eliminated, the whole lamp strip can be normally used under the condition that some part of the lamp strip is broken or damaged, the multi-parallel technology is formed, the multi-power supply is formed, two power supplies or three power supplies or multiple power supplies are formed, branch power supply, any one is broken, and the illumination of the lamp strip is not affected, the copper wire is used for parallel power supply by welding, the illumination stability is guaranteed, the installation and maintenance are convenient in the relatively harsh environment, and the use effect of the consumer is good. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0017] Figure 1 It is the structure diagram of the LED lamp strip of the utility model for installation and use convenience;
[0018] Figure 2 It is the cross section structure diagram of the LED lamp strip of the utility model for installation and use convenience.
[0019] In the figure: 1 - lamp strip unit; 2 - positive conductive wire; 3 - negative conductive wire; 4 - positive connecting wire; 5 - negative connecting wire; 6 - flexible circuit board; 7 - LED lamp bead; 8 - waterproof glue; 9 - plug connector; 10 - insulating glue; 11 - solder pad. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] As shown in Figure 1 and Figure 2 The present application discloses an LED lamp strip which is convenient to install and use, comprising a plurality of lamp strip units 1 connected in parallel, a positive conductive wire 2 and a negative conductive wire 3 arranged below the lamp strip unit 1 respectively, the positive conductive wire 2 connected to the positive conductive copper foil of the lamp strip unit 1 through a plurality of positive connecting wires 4, and the negative conductive wire 3 connected to the negative conductive copper foil of the lamp strip unit 1 through a plurality of negative connecting wires 5. The lamp strip is supported and powered by the positive conductive wire 2 and the negative conductive wire 3, the structure is simple, the bending and folding are not easy to break, the voltage drop is greatly reduced, the voltage and current are stable, the illumination brightness is stable, the long-distance light attenuation is small, the display effect of the lamp strip is good, the temperatures of different parts are consistent, the heat generation is small, the heat dissipation is uniform, the safety hidden danger in use is eliminated, the whole lamp strip can be normally used in the case that some part of the lamp strip is broken or damaged, the multi-parallel technology is formed, the multi-power supply is formed, two or three or more power supplies are formed, the branch power supply is formed, and any breakage does not affect the illumination of the lamp strip. The copper wire is used for parallel power supply by welding, the illumination stability is ensured, the installation and maintenance are convenient in a relatively harsh environment, and the use effect of consumers is good.
[0022] The lamp strip unit 1 comprises a flexible circuit board 6, the flexible circuit board 6 is provided with a plurality of LED lamp beads 7 connected in series, the stable illumination of the lamp strip is facilitated, and a proper number of resistors can also be connected in series to reduce the voltage.
[0023] As a specific embodiment, the outer side of the lamp strip unit 1, the positive conductive wire 2 and the negative conductive wire 3 is coated with waterproof glue 8, the waterproof effect of the LED lamp strip is improved, and the LED lamp beads 7 can be effectively protected from being de-soldered in the bending process.
[0024] As another specific embodiment, the outer side of the lamp strip unit 1, the positive conductive wire 2 and the negative conductive wire 3 is provided with a waterproof sleeve, the waterproof effect of the LED lamp strip is improved.
[0025] The first end, the middle and the last end of the lamp strip unit 1 are connected with the positive connection line 4 and the negative connection line 5, so as to ensure stable power supply of the LED lamp strip.
[0026] The end of the positive conductive line 2 and the end of the negative conductive line 3 are provided with the plug-in connector 9, which is used for quick plug-in connection with a driving power supply, so as to facilitate quick power connection of the LED lamp strip.
[0027] As a specific embodiment, the flexible circuit board 6 comprises, from top to bottom, a front insulating layer, a front circuit layer, a middle insulating layer, a back circuit layer and a back insulating layer, and is a five-layer flexible circuit board 6, which is suitable for LED lamp strips with relatively complex circuit structures.
[0028] As another specific embodiment, the flexible circuit board 6 comprises, from top to bottom, a front insulating layer, a circuit layer and a back insulating layer, and is a three-layer flexible circuit board 6, which is suitable for LED lamp strips with relatively simple circuit structures.
[0029] The outer side of the positive conductive line 2 and the outer side of the negative conductive line 3 are covered with the insulating glue 10, so as to improve the insulation and bending resistance of the positive conductive line 2 and the negative conductive line 3.
[0030] The bottom of the lamp strip unit 1 is provided with the solder pad 11 for connecting the positive connection line 4 and the negative connection line 5, so as to facilitate soldering of the positive connection line 4 and the negative connection line 5.
[0031] The above only describes preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An LED light strip that is easy to install and use, characterized in that: The device includes several LED strip units connected in parallel. Each LED strip unit has a positive conductive wire and a negative conductive wire below it. The positive conductive wire is connected to the positive conductive copper foil of the LED strip unit through several positive connecting wires, and the negative conductive wire is connected to the negative conductive copper foil of the LED strip unit through several negative connecting wires.
2. The easy-to-install and easy-to-use LED light strip according to claim 1, characterized in that: The light strip unit includes a flexible circuit board, which has a number of LED beads connected in series.
3. The easy-to-install and easy-to-use LED light strip according to claim 1, characterized in that: The outer sides of the light strip unit, the positive conductive wire, and the negative conductive wire are covered with waterproof adhesive.
4. The easy-to-install and easy-to-use LED light strip according to claim 1, characterized in that: The outer sides of the light strip unit, the positive conductive wire, and the negative conductive wire are provided with waterproof sleeves.
5. The easy-to-install and easy-to-use LED light strip according to claim 1, characterized in that: The positive electrode connection line and the negative electrode connection line are connected to the beginning, middle and end of the light strip unit.
6. The easy-to-install and easy-to-use LED light strip according to claim 1, characterized in that: Both the positive and negative conductive wires are provided with connectors at their ends.
7. The easy-to-install and easy-to-use LED light strip according to claim 2, characterized in that: The flexible circuit board includes, from top to bottom, a front insulating layer, a front circuit layer, an intermediate insulating layer, a back circuit layer, and a back insulating layer.
8. The easy-to-install and easy-to-use LED light strip according to claim 2, characterized in that: The flexible circuit board includes a front insulating layer, a circuit layer, and a back insulating layer arranged sequentially from top to bottom.
9. The easy-to-install and easy-to-use LED light strip according to claim 1, characterized in that: The outer sides of both the positive and negative conductive wires are covered with insulating adhesive.
10. The easy-to-install and easy-to-use LED light strip according to claim 1, characterized in that: The bottom of the light strip unit is provided with a solder pad for connecting the positive electrode connection line and the negative electrode connection line.