Flexible LED lamp strip capable of being bent and cut at will

Abstract

The utility model discloses a flexible LED lamp strip capable of being bent and cut at will. The flexible LED lamp strip comprises a flexible substrate, a positive electrode connecting line, a negative electrode connecting line and a plurality of light-emitting modules. The two sides of the flexible substrate are provided with a plurality of notches arranged at intervals in the length direction of the flexible substrate. The positive electrode connecting line and the negative electrode connecting line are arranged on the flexible substrate; the light-emitting module comprises a current-limiting resistor and an LED lamp bead. The current-limiting resistor and the LED lamp bead are arranged on the flexible substrate, and the two ends of the current-limiting resistor and the two ends of the LED lamp bead are connected with the positive electrode connecting line and the negative electrode connecting line respectively. By means of the structure, the LED lamp strip can be bent at will in the vertical direction and the horizontal direction, the use convenience of the LED lamp strip is improved, meanwhile, cutting can be carried out with a single LED lamp bead as a cutting unit, the cut LED lamp strip can be normally used, dark areas do not appear, and very good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a flexible LED light strip which can be bent and cut arbitrarily. Background Art

[0002] Light strips refer to LED lamp beads assembled on a strip-shaped FPC or PCB hard board. They are named because of their product shape like a strip. They are gradually emerging in various decoration industries because of their long service life, energy saving and green environmental protection. However, existing light strips have the following disadvantages: 1. They can only be bent up and down or left and right, but cannot be bent arbitrarily at all angles; 2. The light strip contains multiple light-emitting modules and each light-emitting module contains multiple LED lamp beads. When cutting, it can only be cut according to the light-emitting module. If it is cut from the middle of the light-emitting module, the LED lamp beads at the front end of the light-emitting module will not be lit, resulting in a dark area; therefore, there is an urgent need for a flexible LED light strip that can be bent and cut arbitrarily to solve the above problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a flexible LED light strip that can be bent and cut arbitrarily.

[0004] The technical solution adopted by an embodiment of the utility model to solve the technical problem is: a flexible LED light strip that can be bent and cut arbitrarily, including a flexible substrate, a positive electrode connecting wire, a negative electrode connecting wire and a plurality of light-emitting modules;

[0005] A plurality of notches are arranged at intervals along the length direction of the flexible substrate on both sides;

[0006] The positive electrode connection line and the negative electrode connection line are arranged on the flexible substrate;

[0007] The light-emitting module includes a current-limiting resistor and an LED lamp bead. The current-limiting resistor and the LED lamp bead are arranged on a flexible substrate and two ends of the current-limiting resistor and the LED lamp bead are respectively connected to the positive electrode connecting line and the negative electrode connecting line.

[0008] As one of the preferred embodiments of the present utility model, the notch is strip-shaped and inclined toward one side.

[0009] As one of the preferred embodiments of the utility model, a flexible LED light strip that can be bent and cut arbitrarily also includes a flexible shell, which is provided with a accommodating cavity and a light emitting surface arranged opposite to the accommodating cavity, the flexible substrate is arranged in the accommodating cavity and the light emitting module is arranged opposite to the light emitting surface.

[0010] As one of the preferred embodiments of the present utility model, a filter plate located between the light emitting surface and the flexible substrate is arranged in the accommodating cavity.

[0011] As one of the preferred embodiments of the present utility model, the filter plate and the flexible housing are integrally formed.

[0012] The beneficial effects of the utility model are as follows: a flexible LED light strip that can be bent and cut arbitrarily comprises a flexible substrate, a positive connecting wire, a negative connecting wire and a plurality of light-emitting modules; a plurality of notches arranged at intervals along the length direction are arranged on both sides of the flexible substrate; the positive connecting wire and the negative connecting wire are arranged on the flexible substrate; the light-emitting module comprises a current-limiting resistor and an LED lamp bead, the current-limiting resistor and the LED lamp bead are arranged on the flexible substrate and the two ends are respectively connected to the positive connecting wire and the negative connecting wire; the above structure enables the LED light strip to be bent arbitrarily in the vertical direction and the horizontal direction, thereby improving the convenience of using the LED light strip, and at the same time, it can also be cut with a single LED lamp bead as the cutting unit, so that the cut LED light strip can not only be used normally, but also will not have a dark area, and has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0014] Figure 1 This is a simplified structural diagram of a flexible LED light strip that can be bent and cut arbitrarily;

[0015] Figure 2 This is a schematic diagram of the first part of the structure of a flexible LED light strip that can be bent and cut arbitrarily;

[0016] Figure 3 This is a schematic diagram of the second part of the structure of a flexible LED light strip that can be bent and cut arbitrarily. DETAILED DESCRIPTION

[0017] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0018] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0021] Reference Figures 1 to 3 , a flexible LED light strip that can be bent and cut arbitrarily, comprising a flexible substrate 10, a positive electrode connecting wire 20, a negative electrode connecting wire 30 and a plurality of light-emitting modules 40;

[0022] A plurality of notches 11 are arranged at intervals along the length direction of the flexible substrate 10 on both sides thereof;

[0023] The positive electrode connection line 20 and the negative electrode connection line 30 are arranged on the flexible substrate 10;

[0024] The light-emitting module 40 includes a current-limiting resistor 41 and an LED lamp bead 42 . The current-limiting resistor 41 and the LED lamp bead 42 are disposed on the flexible substrate 10 and two ends thereof are connected to the positive electrode connection line 20 and the negative electrode connection line 30 , respectively.

[0025] In the present invention, the flexible housing 50 is produced in one piece by a pultrusion process, and then the flexible substrate 10 is inserted into the accommodating cavity 51 in the flexible housing 50 and connected to an external power supply. Specifically, one end of the positive electrode connecting wire 20 and one end of the negative electrode connecting wire 30 are respectively connected to the positive electrode and the negative electrode of the external power supply, so as to supply power to each light-emitting module 40. Among them, a current-limiting resistor 41 and an LED lamp bead 42 are used as a group to form a plurality of light-emitting modules 40. When cutting, the light-emitting module 40 is used as the cutting reference for cutting, so that the remaining part after cutting can be normally lit, and at the same time, the light-emitting module 40 will not be partially cut. dark area; and in the process of use, since the substrate is made of flexible material, it can be bent in the vertical direction. At the same time, a notch 11 is set on the flexible substrate 10 to provide an avoidance space for bending in the horizontal direction, thereby realizing bending in the horizontal direction, and finally making the light strip bendable in any direction; the advantage of the utility model is that the LED light strip can be bent arbitrarily in the vertical and horizontal directions through the above structure, thereby improving the convenience of using the LED light strip, and at the same time, it can also be cut with a single LED lamp bead as the cutting unit, so that the cut LED light strip can not only be used normally, but also will not have a dark area, and has very good practicality.

[0026] Preferably, the notch 11 is strip-shaped and inclined toward one side.

[0027] A flexible LED light strip that can be bent and cut arbitrarily also includes a flexible shell 50, on which is provided a receiving cavity 51 and a light emitting surface 52 arranged opposite to the receiving cavity 51, a flexible substrate 10 is arranged in the receiving cavity 51 and a light emitting module 40 is arranged opposite to the light emitting surface 52; the flexible shell 50 can not only protect the light emitting module 40, but also improve the light emitting effect and the aesthetics of the light strip.

[0028] A filter plate 60 is disposed in the accommodating cavity 51 and is located between the light emitting surface 52 and the flexible substrate 10; as a preferred embodiment of the filter plate 60, the filter plate 60 is integrally formed with the flexible housing 50; the filter plate 60 cooperates with the light emitting surface 52 to achieve dual light effect adjustment, which can further optimize the light emitting effect.

[0029] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A flexible LED light strip that can be bent and cut arbitrarily, characterized in that: It comprises a flexible substrate (10), a positive electrode connecting wire (20), a negative electrode connecting wire (30) and a plurality of light-emitting modules (40); A plurality of notches (11) are arranged at intervals along the length direction of the flexible substrate (10) on both sides; The positive electrode connecting wire (20) and the negative electrode connecting wire (30) are arranged on the flexible substrate (10); The light-emitting module (40) comprises a current-limiting resistor (41) and an LED lamp bead (42); the current-limiting resistor (41) and the LED lamp bead (42) are arranged on the flexible substrate (10) and the two ends of the current-limiting resistor (41) and the LED lamp bead (42) are respectively connected to the positive electrode connection line (20) and the negative electrode connection line (30).

2. The flexible LED light strip that can be bent and cut at will according to claim 1, characterized in that: The notch (11) is strip-shaped and inclined toward one side.

3. The flexible LED light strip that can be bent and cut at will according to claim 1, characterized in that: The invention also comprises a flexible shell (50), wherein the flexible shell (50) is provided with a housing cavity (51) and a light emitting surface (52) arranged opposite to the housing cavity (51), the flexible substrate (10) is arranged in the housing cavity (51), and the light emitting module (40) is arranged opposite to the light emitting surface (52).

4. The flexible LED light strip that can be bent and cut at will according to claim 3, characterized in that: A filter plate (60) located between the light emitting surface (52) and the flexible substrate (10) is arranged in the accommodating cavity (51).

5. The flexible LED light strip that can be bent and cut at will according to claim 4, characterized in that: The filter plate (60) and the flexible housing (50) are integrally formed.

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