Flexible lamp strip with fast plug-in mounting end

The quick-insert structure of the end and the inlay injection molding technology solve the problem of convenient electrical connection after the flexible LED light strip is cut, realize fast and reliable installation of the light strip end, and improve the practicality and luminous efficiency of the flexible light strip.

CN223345338UActive Publication Date: 2025-09-16DONGGUAN OLYMPIA LIGHTING CO LTD
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Patent Information

Application Number
CN202423044641.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-16
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing flexible LED light strips require welding tools to achieve electrical connection after being cut, which lacks convenience and practicality.

Method used

It adopts a quick-insert structure at the end, including an insulating rubber core, an anti-stripping shell and a hard shell. The electrical connection between the power supply pin and the light strip is achieved through the quick-insert component, and the inlay injection molding technology is combined to improve the waterproof sealing and connection reliability.

Benefits of technology

It enables quick and reliable connection of light strip ends without the need for welding tools, simplifies the installation process, and improves practicality and light utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED lamp strip installation, in particular to an end fast plug-in type flexible lamp strip which comprises a soft base strip, a lamp groove formed in the soft base strip, a lamp strip embedded in the lamp groove and a transparent sealing strip covering the lamp groove in a sealing mode. An end fast-inserting assembly used for packaging the soft base band, the light bar and the transparent sealing strip is arranged at the end of the soft base band and comprises an insulating rubber core, a power supply contact pin fixedly embedded in the insulating rubber core, an anti-disengagement thorn shell used for wrapping the insulating rubber core and the soft base band at the same time and a hard shell connected with the anti-disengagement thorn shell in a buckled mode. And the power supply pins are electrically connected with positive and negative electrode circuits of the light bars. According to the flexible lamp strip with the quickly inserted ends, the ends can be quickly assembled, the ends can be easily and quickly packaged and fixed without any welding equipment and auxiliary tools or relying on rich assembling skills, the packaging difficulty of the ends of the lamp strip is greatly simplified, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED strip installation, in particular to a flexible light strip with a quick-insert end head. Background Art

[0002] Due to the advantages of rich colors, small size, environmental protection, energy saving, long life, etc. of LEDs, they are made into LED strips and widely used in the亮化 projects of the outlines of landmark buildings, such as high-rise buildings, bridges, park squares, etc., and have a wider range of applications in places such as home decoration, display windows, signs, and billboards.

[0003] Although the flexible LED strips on the market have solved the technical problem of being arbitrarily cut according to the required length, after the flexible strip is cut, it is necessary to reinstall the end head to ensure the product integrity of the flexible LED strip and facilitate the electrical connection and installation of the flexible LED strip to achieve the power-on lighting function. In the installation process of the existing end head, the power supply pin and the power supply line of the strip can only be electrically connected by welding. However, in this welding process, auxiliary tools such as electric soldering irons, spot welding machines or laser welding machines are required, and there are certain experience requirements for the use of auxiliary tools. Without relevant auxiliary tools or experience in using auxiliary tools, the free cutting and reconnecting of the strip cannot be achieved, and the practicability is not strong and the defects are obvious. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a flexible light strip with a quick-insert end head structure that can be installed by hand without welding auxiliary tools.

[0005] To solve the above technical problem, the utility model adopts the following technical scheme: A flexible light strip with a quick-insert end head includes a soft baseband, a lamp slot opened in the soft baseband, a lamp strip embedded in the lamp slot, and a transparent sealing strip covering the lamp slot. A quick-insert end head component for encapsulating the soft baseband, the lamp strip and the transparent sealing strip is installed at the end of the soft baseband. The quick-insert end head component includes an insulating rubber core, a power supply pin fixedly embedded in the insulating rubber core, a barb-proof shell for simultaneously wrapping the insulating rubber core and the soft baseband, and a hard shell buckled and connected with the barb-proof shell. The power supply pin is in electrical contact with the positive and negative circuits of the lamp strip.

[0006] Preferably, the soft baseband and the transparent sealing strip are injection-molded together with the lamp strip by an inlay injection method.

[0007] Preferably, the cross-section of the barb-proof shell is in a U shape, and a plurality of barbs for piercing into the soft baseband and / or the insulating rubber core are provided on the inner wall of the barb-proof shell.

[0008] Preferably, the outer wall of the anti-stripping shell is provided with an anti-stripping wedge-shaped buckle, and the hard outer shell is provided with a buckle connection hole corresponding to the position of the anti-stripping wedge-shaped buckle, and the anti-stripping wedge-shaped buckle is embedded in the buckle connection hole.

[0009] Preferably, the cross section formed by the transparent sealing strip and the soft base tape corresponds to the cross section of the hard shell, and an avoidance gap is provided on the front of the hard shell, the width of the avoidance gap being smaller than the width of the soft base tape.

[0010] The beneficial effect of the present invention is that the present invention provides a flexible light strip with quick plug-in end. In actual application, the flexible light strip will form a cross-cut end face after being cut as needed. The insulating rubber core is placed close to the cross-cut end face, and the power supply pin is ensured to be in contact with the power supply line of the light strip by insertion to realize the power supply connection between the power line on the end and the light strip. Subsequently, the end of the insulating rubber core, the soft base belt and the transparent sealing strip is wrapped with an anti-stripping shell at the same time, thereby realizing the conductive and structural connection between the flexible light strip and the end quick plug-in assembly. Finally, the hard shell is completely wrapped with the anti-stripping shell and the end of the insulating rubber core, the soft base belt and the transparent sealing strip, thereby realizing the rapid assembly of the end. Without the aid of any welding equipment and auxiliary tools, and without relying on rich assembly skills, the end packaging and fixation can be easily and quickly realized, which greatly simplifies the packaging difficulty of the light strip end and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of the flexible light strip with quick plug-in end of the utility model.

[0012] Figure 2 This is a schematic diagram of the three-dimensional structure of the flexible light strip with quick plug-in end caps from another perspective of the present invention.

[0013] Figure 3 This is a schematic diagram of the three-dimensional structure of the quick-plug-in flexible light strip of the utility model.

[0014] Figure 4 This is a schematic diagram of the three-dimensional structure of the end portion of the quick-plug-in flexible light strip of the present invention. DETAILED DESCRIPTION

[0015] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the embodiments. The contents mentioned in the embodiments are not intended to limit the present invention.

[0016] like Figures 1 to 4As shown in the figure, a flexible lamp strip with a quick-insert end includes a soft baseband 1, a lamp groove 2 opened on the soft baseband 1, a lamp strip 3 embedded in the lamp groove 2, and a transparent sealing strip 4 covering the lamp groove 2. At the end of the soft baseband 1, there is a quick-insert end component 5 for encapsulating the soft baseband 1, the lamp strip 3, and the transparent sealing strip 4. The quick-insert end component 5 includes an insulating rubber core 51, a power supply insertion pin 52 fixedly embedded in the insulating rubber core 51, an anti-detachment thorn shell 53 for simultaneously wrapping the insulating rubber core 51 and the soft baseband 1, and a hard outer shell 54 detachably connected to the anti-detachment thorn shell 53. The power supply insertion pin 52 is in electrical contact with the positive and negative circuits of the lamp strip 3.

[0017] In practical applications, after the flexible lamp strip 3 is cut as needed, a cross-sectional end face will be formed. Bring the insulating rubber core 51 close to the cross-sectional end face and ensure that the power supply insertion pin 52 is inserted into contact with the power supply line of the lamp strip 3 to achieve the power supply connection between the power line at the end and the lamp strip 3. Subsequently, use the anti-detachment thorn shell 53 to simultaneously wrap the ends of the insulating rubber core 51, the soft baseband 1, and the transparent sealing strip 4, realizing the conductive and structural connection between the flexible lamp strip 3 and the quick-insert end component 5. Finally, completely wrap the hard outer shell 54 around the anti-detachment thorn shell 53 and the ends of the insulating rubber core 51, the soft baseband 1, and the transparent sealing strip 4, thus achieving the rapid assembly of the end. Without the need for any welding equipment and auxiliary tools, nor relying on rich assembly skills, the end encapsulation and fixation can be easily and quickly achieved, greatly simplifying the encapsulation difficulty of the end of the lamp strip 3, with strong practicability.

[0018] In this embodiment, the soft baseband 1 and the transparent sealing strip 4 are injection-molded together with the lamp strip 3 by insert injection, effectively improving the waterproof and sealing performance of the soft baseband 1 and the transparent sealing strip 4 for the lamp strip 3, with high reliability.

[0019] In this embodiment, the cross-section of the anti-detachment thorn shell 53 is in a U shape. The inner wall of the anti-detachment thorn shell 53 is provided with multiple barbs that penetrate into the soft baseband 1 and / or the insulating rubber core 51. When the transparent sealing strip 4, the soft baseband 1, and the insulating rubber core 51 are strongly inserted into the anti-detachment thorn shell 53 together, the barbs penetrate into the surfaces of the transparent sealing strip 4, the soft baseband 1, and the insulating rubber core 51, effectively biting the ends of the transparent sealing strip 4 and the soft baseband 1 and the surface of the insulating rubber core 51, preventing them from loosening, with convenient assembly and high connection tightness.

[0020] In this embodiment, the outer wall of the anti-detachment thorn shell 53 is provided with an anti-detachment wedge-shaped buckle 55, and the hard outer shell 54 is provided with a buckling hole 56 corresponding to the position of the anti-detachment wedge-shaped buckle 55. The anti-detachment wedge-shaped buckle 55 is embedded in the buckling hole �6. Use the hard outer shell 54 to further wrap the anti-detachment thorn shell 53 as a whole. At the same time, utilize the buckling effect between the anti-detachment wedge-shaped buckle 55 and the buckling hole 56 to further prevent the anti-detachment thorn shell 53 from loosening due to deformation, further improving the connection tightness, and the connection structure is further enhanced.

[0021] In this embodiment, the cross-section formed by the combined transparent sealing strip 4 and the soft base strip 1 corresponds to the cross-section of the hard shell 54. A relief notch 57 is defined on the front of the hard shell 54. The width of this relief notch 57 is smaller than the width of the soft base strip 1. The design of this relief notch 57 reduces the area obstructed by the transparent sealing strip 4. With the other structures remaining unchanged and the light strip 3 having the same length, the light strip 3 achieves higher light efficiency.

[0022] In the description of the present invention, it should be noted that, for directional words, such as the terms "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and so on, indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which 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 direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific protection scope of the present invention.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Therefore, the terms "first" and "second" may explicitly or implicitly refer to one or more of these features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.

[0024] In this utility model, unless otherwise specified or limited, the terms "assemble," "connect," and "connect" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection; direct connection, connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A flexible light strip with quick-insertion end cap, comprising a soft base strip (1), a light trough (2) provided in the soft base strip (1), a light bar (3) embedded in the light trough (2), and a transparent sealing strip (4) covering the light trough (2), wherein an end cap quick-insertion assembly (5) for encapsulating the soft base strip (1), the light bar (3), and the transparent sealing strip (4) is installed at an end portion of the soft base strip (1), and characterized in that: The end quick-insert component (5) includes an insulating rubber core (51), a power supply pin (52) fixedly embedded in the insulating rubber core (51), an anti-disengagement barb shell (53) for simultaneously wrapping the insulating rubber core (51) and the soft baseband (1), and a hard outer shell (54) detachably connected to the anti-disengagement barb shell (53). The power supply pin (52) is in electrical contact connection with the positive and negative circuits of the light bar (3).

2. The flexible light strip with quick-plug end caps according to claim 1, characterized in that: The soft baseband (1) and the transparent sealing strip (4) are injection molded together with the light bar (3) by insert molding.

3. The flexible light strip with quick-plug end caps according to claim 1, characterized in that: The cross-section of the anti-disengagement barb shell (53) is in a U shape, and a plurality of barbs for piercing the soft baseband (1) and / or the insulating rubber core (51) are provided on the inner wall of the anti-disengagement barb shell (53).

4. The flexible light strip with quick-plug end caps according to claim 1, characterized in that: An anti-disengagement wedge-shaped buckle (55) is provided on the outer wall of the anti-disengagement barb shell (53), and a buckling hole (56) corresponding to the position of the anti-disengagement wedge-shaped buckle (55) is formed in the hard outer shell (54), and the anti-disengagement wedge-shaped buckle (55) is embedded in the buckling hole (56).

5. The flexible light strip with quick-plug end caps according to claim 4, characterized in that: The cross-section formed by the alignment of the transparent sealing strip (4) and the soft baseband (1) corresponds to the cross-section of the hard outer shell (54). An avoidance notch (57) is formed in the front surface of the hard outer shell (54), and the width of the avoidance notch (57) is smaller than the width of the soft baseband (1).