LED lamp string with reinforced line body structure
By introducing reinforcing wires and lampshade structures made of insulating material into LED light strings, the problems of insufficient light wire strength and cumbersome chip mounting are solved, achieving enhanced protection of the light wires and simplified processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINHAI BINLI LIGHTING CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-22
AI Technical Summary
Existing series-connected two-wire copper LED light strings are prone to breakage due to insufficient strength during use, and the chip installation is cumbersome and has limitations in processing.
The reinforcing wire, made of insulating material, forms a double-wire structure with the conductor, increasing the strength of the LED light wire. The LED chip is also covered by a lampshade to facilitate chip mounting and fixation.
It improves the strength of LED light wires, prevents wire breakage, simplifies the chip manufacturing process, and enhances the chip's fixation stability.
Smart Images

Figure CN224266595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED light string technology, and in particular to an LED light string with a reinforced linear structure. Background Technology
[0002] With market demand and the development of LED technology, LED lights are taking on increasingly diverse forms. LED copper wire string lights are not only used for festive decorations like Christmas, but also for home renovations, urban lighting projects, and various entertainment venues. Compared to traditional incandescent light strings, LED string lights offer unparalleled advantages. LEDs produce vibrant colors, can achieve multiple color changes, and effectively reduce energy consumption. The resulting seven-color changing string lights not only provide illumination but also add a festive atmosphere to different events and occasions.
[0003] Existing LED copper wire light strings come in different specifications depending on their function, such as two-wire, three-wire, four-wire, and five-wire light strings. Existing two-wire LED copper wire light strings are usually divided into parallel type or series type. Among them, the series type has a simple structure and a single circuit loop, so its overall manufacturing cost is relatively low.
[0004] However, existing series-connected two-wire copper light lamps suffer from problems due to the relatively weak strength of the internal copper wires and outer insulation layer, especially during LED string installation, as the LED string is a long strip structure. Furthermore, the series connection structure limits chip placement to a single wire, making chip placement cumbersome and prone to chip loss during manufacturing, thus restricting their processing capabilities. Utility Model Content
[0005] To address the aforementioned issues, this utility model aims to provide an LED light string with a reinforced linear structure, optimizing the LED light wire, facilitating chip mounting and processing, and simultaneously possessing good strength.
[0006] The technical problem solved by this utility model can be achieved by the following technical solution:
[0007] An LED light string with a reinforced wire structure includes an LED light string, which comprises an LED light wire and a plurality of LED beads arranged on the LED light wire. The LED light wire includes a first conductor, a second conductor, a reinforcing wire, and an insulating sheath. The insulating sheath is used to cover the first conductor, the second conductor, and the reinforcing wire. The reinforcing wire is made of insulating material. The LED beads include LED chips. The second conductor is used to electrically engage with the LED chip. The reinforcing wire is used to support the LED chip.
[0008] The LED chip includes a chip body, a first terminal portion located on the chip body, and a second terminal portion located on the chip body. The second wire is provided with a plurality of wiring portions, which are used to correspond and cooperate with the LED chip. The wiring portion is divided into a first power terminal and a second power terminal. The first power terminal and the first terminal portion are electrically connected, and the second power terminal and the second terminal portion are electrically connected. The first power terminal and the second power terminal are intermittently separated.
[0009] The first and second conductors are connected to the terminal at their beginnings, and the ends of the first and second conductors are electrically connected accordingly. The first conductor is a continuous, uninterrupted conductor.
[0010] The first wire is spaced apart from the LED chip.
[0011] LED beads also include a lamp cover, which is used to cover the outside of the LED chip.
[0012] The lampshade is integrally injection molded.
[0013] The lampshade includes a cover body and a lamp holder, which are separate structures. The LED chip is covered with an adhesive part, and both the LED chip and the adhesive part are located inside the cover body and the lamp holder.
[0014] The housing is provided with a receiving cavity, and the lamp holder is provided with an interface seat. The interface seat is used to dock with the opening of the receiving cavity, and the LED chip is housed in the cavity after the receiving cavity and the interface seat are docked.
[0015] The interface seat and the receiving cavity are connected by a thread or a snap-fit connection.
[0016] The lampshade can be one or more of the following shapes: round, oval, concave, bullet-shaped, straw hat-shaped, rhomboid, or polygonal.
[0017] The advantages of this utility model over the prior art are as follows: This utility model optimizes the LED light wire by adding a reinforcing wire with insulating material, and using the second conductor and the reinforcing wire to form a double-wire laying, which facilitates chip mounting and processing; by adding a reinforcing wire with insulating material, it forms a strong protection for the first conductor and the second conductor, avoiding the light wire from breaking due to pulling, and has good strength.
[0018] The features of this utility model can be clearly understood by referring to the drawings and the following detailed description of the preferred embodiments. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;
[0020] Figure 2 This is a schematic diagram of the LED chip and lamp wire mounting structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the lampshade structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the split structure of the lampshade of this utility model;
[0023] Figure 5 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;
[0024] Figure 6 This is a schematic diagram of the overall structure of the present invention. Figure 3 . Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model. Example 1
[0026] Combination Figures 1 to 6 As shown, this utility model discloses an LED light string with a reinforced wire structure, including an LED light string, which includes an LED light wire 100 and a plurality of LED beads 200. The plurality of LED beads 200 are arranged on the LED light wire 100. The LED light wire 100 includes a first conductor 110, a second conductor 120, a reinforcing wire 130, and an insulating outer sheath 140. The insulating outer sheath 140 is used to cover the first conductor 110, the second conductor 120, and the reinforcing wire 130. The reinforcing wire 130 is made of insulating material. The LED light bead 200 includes an LED chip 210, a second wire 120 for conductive contact with the LED chip 210, and a reinforcing wire 130 for carrying the LED chip 210. One end of the LED light string is used to connect to the terminal 300, and the first ends of the first wire 110 and the second wire 120 are used to connect to the terminal 300. The terminal 300 is usually a controller, plug, or other commonly used component in the prior art, used to realize switch control or function control of the LED light string. Such terminals are common components in the prior art.
[0027] In conjunction with the above, in one embodiment, the LED chip 210 can also be electrically connected to the first wire 110 and the second wire 120 respectively, which are positive and negative wires respectively.
[0028] In one embodiment, in conjunction with the above, the LED chip 210 includes a chip body 211, a first terminal portion 212 located on the chip body 211, and a second terminal portion 213 located on the chip body 211. The second conductor 120 is provided with a plurality of connection portions, which are used to correspondingly engage with the LED chip 210. Each connection portion is divided into a first power terminal 121 and a second power terminal 122. The first power terminal 121 and the first terminal portion 212 are electrically engaged, and the second power terminal 122 and the second terminal portion 213 are electrically engaged. The first power terminal 121 and the second power terminal 122 are intermittently separated. The ends of the first conductor 110 and the second conductor 120 are electrically connected accordingly. The first conductor 110 is a continuous, uninterrupted conductor. A series-connected LED string is formed. A surface-mount LED chip 210 is optimally used, and the first power terminal 121 and the second power terminal 122 in the second conductor 120 form a support structure to facilitate conductive connection.
[0029] The first conductor 110 and the second conductor 120 are typically made of copper wire.
[0030] In combination with the above, preferably, the first wire 110 and the LED chip 210 are spaced apart.
[0031] This invention optimizes LED light wires by adding reinforcing wires with insulating material, and using the second conductor and the reinforcing wire to form a double-wire layout, which facilitates chip mounting and processing. The addition of reinforcing wires with insulating material also provides enhanced protection for the first and second conductors, preventing the light wire from breaking due to pulling, and thus providing good strength. Example 2
[0032] Based on Embodiment 1, this embodiment discloses an LED light string with a reinforced linear structure. The LED light beads also include a lamp cover, which is used to cover the outside of the LED chip 210.
[0033] In one preferred embodiment, the lampshade 220 is integrally injection molded, typically by directly encapsulating the LED chip 210 using injection molding. The lampshade 220 can be molded into one or more of the following shapes, depending on the molding mold: round, elliptical, concave, bullet-shaped, straw hat-shaped, rhomboid, and polygonal.
[0034] In one preferred embodiment, combined with Figure 3 and Figure 4 As shown, the lamp cover 220 includes a cover body 221 and a lamp holder 222. The cover body 221 and the lamp holder 222 are separate structures. The LED chip 210 is covered with a dispensing part. Both the LED chip 210 and the dispensing part are located inside the cover body 221 and the lamp holder 222.
[0035] The lamp cover 221 has a receiving cavity 223 inside, and the lamp holder 222 has an interface seat 224 inside. The interface seat 224 is used to mate with the cavity opening of the receiving cavity 223. The LED chip 210 is housed in the cavity after the receiving cavity 223 and the interface seat 224 are mated. The interface seat 224 and the receiving cavity 223 are mated by thread or snap-fit. The lamp cover 220 is one or more of the following shapes: round, elliptical, concave, bullet, straw hat, rhombus, and polygon.
[0036] In the specific processing, after the LED chip 210 is placed on the second conductor 120 and the reinforcing wire 130, glue is applied to form a glued part. The glued part forms a preliminary fixation. Then, the cover 221 and the lamp holder 222 are connected and fixed through the interface seat 224 and the receiving cavity 223. Then, UV curing is performed so that the lamp cover 220 and the LED chip 210 form an LED lamp bead 200. By adding the glued part, the overall sealing and firmness can be improved.
[0037] In this embodiment, the lampshade structure is optimized. It can be an integrated or separate structure, which facilitates docking and assembly with the LED chip.
[0038] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the utility model. Any simple modifications, equivalent changes, or alterations made to the above embodiments based on the technical principles of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. An LED light string with a reinforced linear structure, comprising an LED light string, wherein the LED light string includes an LED light wire and a plurality of LED beads, the plurality of LED beads being arranged on the LED light wire, characterized in that: The LED light wire includes a first conductor, a second conductor, a reinforcing wire, and an insulating outer sheath. The insulating outer sheath is used to cover the first conductor, the second conductor, and the reinforcing wire. The reinforcing wire is made of insulating material. The LED light bead includes an LED chip. The second conductor is used to conduct electricity with the LED chip, and the reinforcing wire is used to carry the LED chip.
2. The LED light string with a reinforced linear structure according to claim 1, characterized in that: The LED chip includes a chip body, a first terminal portion located on the chip body, and a second terminal portion located on the chip body. The second wire is provided with a plurality of wiring portions, which are used to correspond and cooperate with the LED chip. The wiring portion is divided into a first power terminal and a second power terminal. The first power terminal and the first terminal portion are electrically connected, and the second power terminal and the second terminal portion are electrically connected. The first power terminal and the second power terminal are intermittently separated.
3. An LED light string with a reinforced linear structure according to claim 2, characterized in that: The first and second conductors are connected to the terminal at their beginnings, and the ends of the first and second conductors are electrically connected accordingly. The first conductor is a continuous, uninterrupted conductor.
4. An LED light string with a reinforced linear structure according to claim 3, characterized in that: The first wire is spaced apart from the LED chip.
5. An LED light string with a reinforced linear structure according to any one of claims 1 to 4, characterized in that: LED beads also include a lamp cover, which is used to cover the outside of the LED chip.
6. An LED light string with a reinforced linear structure according to claim 5, characterized in that: The lampshade is integrally injection molded.
7. An LED light string with a reinforced linear structure according to claim 5, characterized in that: The lampshade includes a cover body and a lamp holder, which are separate structures. The LED chip is covered with an adhesive part, and both the LED chip and the adhesive part are located inside the cover body and the lamp holder.
8. An LED string with a reinforced linear structure according to claim 7, characterized in that: The housing is provided with a receiving cavity, and the lamp holder is provided with an interface seat. The interface seat is used to dock with the opening of the receiving cavity, and the LED chip is housed in the cavity after the receiving cavity and the interface seat are docked.
9. An LED light string with a reinforced linear structure according to claim 8, characterized in that: The interface seat and the receiving cavity are connected by a thread or a snap-fit connection.
10. An LED light string with a reinforced linear structure according to claim 7, characterized in that: The lampshade can be one or more of the following shapes: round, oval, concave, bullet-shaped, straw hat-shaped, rhomboid, or polygonal.