LED lamp strip convenient to install and use

Abstract

The invention discloses an LED lamp strip convenient to install and use, which comprises a plurality of lamp strip units connected in parallel, a positive electrode conductive wire and a negative electrode conductive wire are respectively arranged below the lamp strip units, the positive electrode conductive wire is connected with positive electrode conductive copper foils of the lamp strip units through a plurality of positive electrode connecting wires, and the negative electrode conductive wire is connected with negative electrode conductive copper foils of the lamp strip units through a plurality of negative electrode connecting wires. And the negative electrode conductive wire is connected with the negative electrode conductive copper foil of the lamp strip unit through a plurality of negative electrode connecting wires. The LED lamp strip is simple in structure, the positive electrode conductor wire and the negative electrode conductor wire support the lamp strip, bending and folding are not prone to breakage, voltage drop is greatly reduced, voltage and current are stable, illumination brightness is stable, long-distance light attenuation is small, the display effect of the lamp strip is good, a multi-party parallel connection technology is adopted, and multi-party power supply, two-position power supply, three-position power supply or multi-position power supply and branch power supply are formed; and a copper wire and welding parallel power supply are adopted, so that the illumination stability is ensured, the installation and the maintenance are convenient in a severe environment, and the use effect of a consumer is good.

Description

Technical Field

[0001] The invention relates to the technical field of light strips, and in particular to an LED light strip that is easy to install and use. Background Art

[0002] With the advancement of science and technology and the improvement of people's living standards, LED light strips have become a lighting tool for people's lives. LED light strips are generally divided into high-voltage LED light strips and low-voltage LED light strips, but the low-voltage LED light strips on the market now use low-voltage DC power supply, and the wiring is complicated. When in use, because the LED lamp beads are all connected in series, when the light strip is long, the LED lamp beads in the back row are prone to voltage drop problems, unstable voltage and current, unstable lighting brightness, and increased light decay over long distances, resulting in poor display effects of the light strip, inconsistent temperatures in different parts, and the front part of the LED light strip has a large heat generation, which is easy to accumulate heat, posing a safety hazard in use. If a part of the LED light strip is broken or damaged, the entire light strip cannot be used. At the same time, it is easy to break when bent and folded. It is inconvenient to install and repair in a relatively harsh environment, and the effect of consumers using it is not good. Therefore, in order to avoid the shortcomings of the prior art, it is necessary to improve the prior art. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings and deficiencies in the prior art and to provide an LED light strip with a simple structure and easy installation and use.

[0004] The present invention is achieved through the following technical solutions:

[0005] An LED light strip that is easy to install and use comprises a plurality of light strip units connected in parallel, wherein a positive conductive wire and a negative conductive wire are respectively arranged below the light strip units, the positive conductive wire is connected to the positive conductive copper foil of the light strip units via a plurality of positive connecting wires, and the negative conductive wire is connected to the negative conductive copper foil of the light strip units via a plurality of negative connecting wires.

[0006] Furthermore, the light strip unit includes a flexible circuit board, and the flexible circuit board is provided with a plurality of LED lamp beads connected in series.

[0007] Furthermore, the outer sides of the light strip unit, the positive conductive wire and the negative conductive wire are coated with waterproof glue.

[0008] Furthermore, waterproof rubber sleeves are provided on the outer sides of the light strip unit, the positive conductive wire and the negative conductive wire.

[0009] Furthermore, the head end, the middle and the end of the light strip unit are all connected with the positive electrode connecting wire and the negative electrode connecting wire.

[0010] Furthermore, both the end of the positive electrode conductive wire and the end of the negative electrode conductive wire are provided with a plug connector.

[0011] Furthermore, the flexible circuit board includes a front insulating layer, a front circuit layer, an intermediate insulating layer, a back circuit layer and a back insulating layer which are arranged in sequence from top to bottom.

[0012] Furthermore, the flexible circuit board includes a front insulating layer, a circuit layer and a back insulating layer which are arranged in sequence from top to bottom.

[0013] Furthermore, the outer sides of the positive electrode conductive wire and the negative electrode conductive wire are both coated with insulating glue.

[0014] Furthermore, a welding pad for connecting the positive electrode connecting wire and the negative electrode connecting wire is provided at the bottom of the light strip unit.

[0015] Compared with the prior art, the present invention provides a positive conductive wire and a negative conductive wire under the light strip unit, respectively. The positive conductive wire is connected to the positive conductive copper foil of the light strip unit through a plurality of positive connecting wires, and the negative conductive wire is connected to the negative conductive copper foil of the light strip unit through a plurality of negative connecting wires, so that the structure of the LED light strip is simple, the positive conductive wire and the negative conductive wire support the light strip, and it is not easy to break when bent and folded, the voltage drop is greatly reduced, the voltage and current are stable, the lighting brightness is stable, the long-distance light attenuation is small, the display effect of the light strip is good, the temperature of different parts is consistent, the heat generation is small, the heat dissipation is uniform, and the safety hazards in use are eliminated. When a part of the light strip is broken or damaged, the entire light strip can be used normally. The multi-party parallel process forms a multi-party power supply, two-point power supply or three-point power supply or multiple-point power supply, branch power supply, any breakage will not affect the lighting of the light strip, and the copper wire plus welding parallel power supply ensures the lighting stability, is easy to install and maintain in a relatively harsh environment, and has a good effect for consumers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the LED light strip that is easy to install and use according to the present invention;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the LED light strip that is easy to install and use according to the present invention.

[0019] In the figure: 1-light 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-soldering pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figure 1 and Figure 2 The LED light strip of the present invention is easy to install and use, including a plurality of light strip units 1 connected in parallel, wherein a positive conductive wire 2 and a negative conductive wire 3 are respectively provided under the light strip units 1, the positive conductive wire 2 is connected to the positive conductive copper foil of the light strip unit 1 through a plurality of positive connecting wires 4, and the negative conductive wire 3 is connected to the negative conductive copper foil of the light strip unit 1 through a plurality of negative connecting wires 5. The light strip is supported and powered by the positive conductive wire 2 and the negative conductive wire 3. The structure is simple, and it is not easy to break when bent or folded. The voltage drop is greatly reduced, the voltage and current are stable, the lighting brightness is stable, the light attenuation over long distances is small, the display effect of the light strip is good, the temperature of different parts is consistent, the heat generation is small, the heat dissipation is uniform, and the safety hazards in use are eliminated. When a part of the light strip is broken or damaged, the entire light strip can be used normally. The multi-party parallel connection process forms multi-party power supply, two-point power supply or three-point power supply or multiple-point power supply, branch power supply, any breakage will not affect the lighting of the light strip, and copper wire plus welding are used for parallel power supply to ensure lighting stability. It is easy to install and maintain in relatively harsh environments, and the effect is good for consumers.

[0022] The light strip unit 1 includes a flexible circuit board 6, and the flexible circuit board 6 is provided with a plurality of LED lamp beads 7 connected in series, which facilitates stable lighting of the light strip, and also can be connected in series with an appropriate number of resistors to reduce the voltage.

[0023] As a specific implementation, the outer sides of the light strip unit 1, the positive conductive wire 2 and the negative conductive wire 3 are coated with waterproof glue 8, which improves the waterproof effect of the LED light strip and can effectively protect the LED lamp beads 7 from desoldering during the bending process.

[0024] As another specific implementation, waterproof rubber sleeves are provided on the outside of the light strip unit 1, the positive conductive wire 2 and the negative conductive wire 3 to improve the waterproof effect of the LED light strip.

[0025] The head end, middle end and end of the light strip unit 1 are connected with positive connecting wires 4 and negative connecting wires 5 to ensure stable power supply of the LED light strip. In specific implementation, the number of positive connecting wires 4 and negative connecting wires 5 can be increased or decreased according to the specific environment.

[0026] The ends of the positive conductive wire 2 and the negative conductive wire 3 are both provided with plug connectors 9, which are used for quick connection with the driving power supply, so as to facilitate quick power connection of the LED light strip.

[0027] As a specific implementation, the flexible circuit board 6 includes a front insulating layer, a front circuit layer, an intermediate insulating layer, a back circuit layer and a back insulating layer, which are arranged in sequence from top to bottom. It is a five-layer structure of the flexible circuit board 6, which is suitable for use in LED light strips with relatively complex circuit structures. The back circuit layer is provided with a positive conductive copper foil for connecting the positive conductive wire 2, and the back circuit layer is provided with a negative conductive copper foil for connecting the negative conductive wire 3.

[0028] As another specific embodiment, the flexible circuit board 6 includes a front insulating layer, a circuit layer and a back insulating layer arranged in sequence from top to bottom. It is a three-layer structure of the flexible circuit board 6, which is suitable for use in LED light strips with relatively simple circuit structures. The circuit layer is provided with a positive conductive copper foil for connecting the positive conductive wire 2, and the circuit layer is provided with a negative conductive copper foil for connecting the negative conductive wire 3.

[0029] The outer sides of the positive electrode conductive wire 2 and the negative electrode conductive wire 3 are both coated with insulating glue 10 to improve the insulation and bending resistance of the positive electrode conductive wire 2 and the negative electrode conductive wire 3 .

[0030] A welding pad 11 for connecting the positive electrode connecting wire 4 and the negative electrode connecting wire 5 is provided at the bottom of the light strip unit 1 , so as to facilitate welding of the positive electrode connecting wire 4 and the negative electrode connecting wire 5 .

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED light strip that is easy to install and use, characterized in that: It comprises a plurality of light strip units connected in parallel, wherein a positive conductive wire and a negative conductive wire are respectively arranged below the light strip units, the positive conductive wire is connected to the positive conductive copper foil of the light strip unit through a plurality of positive connecting wires, and the negative conductive wire is connected to the negative conductive copper foil of the light strip unit through a plurality of negative connecting wires.

2. The LED light strip that is easy to install and use according to claim 1 is characterized in that: The light strip unit comprises a flexible circuit board, and the flexible circuit board is provided with a plurality of LED lamp beads connected in series.

3. The LED light strip that is easy to install and use according to claim 1 is characterized in that: The outer sides of the light strip unit, the positive conductive wire and the negative conductive wire are coated with waterproof glue.

4. The LED light strip that is easy to install and use according to claim 1 is characterized in that: A waterproof rubber sleeve is arranged on the outer sides of the light strip unit, the positive conductive wire and the negative conductive wire.

5. The LED light strip that is easy to install and use according to claim 1 is characterized in that: The head end, the middle and the end of the light strip unit are all connected with the positive electrode connecting wire and the negative electrode connecting wire.

6. The LED light strip that is easy to install and use according to claim 1 is characterized in that: The ends of the positive electrode conductive wire and the ends of the negative electrode conductive wire are both provided with plug-in connectors.

7. The LED light strip that is easy to install and use according to claim 2, characterized in that: The flexible circuit board comprises a front insulating layer, a front circuit layer, a middle insulating layer, a back circuit layer and a back insulating layer which are arranged in sequence from top to bottom.

8. The LED light strip that is easy to install and use according to claim 2, characterized in that: The flexible circuit board comprises a front insulating layer, a circuit layer and a back insulating layer which are arranged in sequence from top to bottom.

9. The LED light strip that is easy to install and use according to claim 1, characterized in that: The outer sides of the positive electrode conductive wire and the outer sides of the negative electrode conductive wire are both coated with insulating glue.

10. The LED light strip that is easy to install and use according to claim 1, characterized in that: A welding pad for connecting the positive electrode connecting wire and the negative electrode connecting wire is provided at the bottom of the light strip unit.

Images