An LED bead with series resistor voltage divider protection

By using a series resistor voltage divider protection structure and employing components such as compression springs, clamping plates, and micro motors, the problem of unstable installation of LED beads during long-term use has been solved, achieving stable installation and voltage regulation, extending service life and improving user experience.

CN224284408UActive Publication Date: 2026-05-26SHENZHEN WEITELI OPTOELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN WEITELI OPTOELECTRONICS CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing LED beads are easily damaged by external factors or current during long-term use, and after repair, they are prone to problems such as loose installation or falling off.

Method used

The system employs a series resistor voltage divider protection structure, including mounting components, adjustment components, and clamping structures. It utilizes components such as compression springs, clamping plates, bidirectional lead screws, micro motors, and potentiometers to achieve stable installation and voltage regulation of the LED beads. The LED beads are fixed in the base box with screws, and the voltage is adjusted using micro motors and potentiometers to protect them.

Benefits of technology

This improves the installation stability of the LED beads, prevents them from loosening or falling off after maintenance, extends their service life, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224284408U_ABST
    Figure CN224284408U_ABST
Patent Text Reader

Abstract

This utility model discloses an LED bead with series resistor voltage divider protection, belonging to the field of LED beads. It includes a base box, inside which is a mounting assembly. The mounting assembly includes a mounting base that is screwed onto the inner wall of the base box. A clamping plate is fixedly connected to the inner wall of the mounting base via a compression spring. The inner walls of the two clamping plates hold the LED bead body. An adjustment assembly is located at the bottom of the base box. Through the cooperation of these devices, the stability and effectiveness of the LED bead during installation are improved, preventing loosening or falling off after maintenance, further enhancing the user experience. The combination of the compression spring, clamping plate, bidirectional lead screw, and clamping base allows for quick and stable clamping of the repaired LED bead inside the base box, ensuring its stability. The use of a micro motor and potentiometer allows for voltage adjustment of the LED bead based on the potentiometer's working principle, thereby improving the LED bead's lifespan and performance.
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Description

Technical Field

[0001] This utility model relates to the field of LED lamp bead technology, specifically an LED lamp bead with series resistor voltage divider protection. Background Technology

[0002] LED beads are solid-state light sources based on the light-emitting principle of semiconductor PN junctions, with the core component being a light-emitting diode (LED). They emit light by releasing energy through the recombination of electrons and holes, eliminating the need for traditional filaments or gas discharge processes. As a cold light source, they have become the mainstream choice in the lighting field due to their high efficiency, long lifespan, environmental friendliness, and flexibility, and are widely used in homes, commercial spaces, automobiles, and electronic devices.

[0003] An investigation revealed that a Chinese utility model patent discloses an LED lamp bead (publication number: CN218677185U), comprising a substrate; an LED chip electrically connected to the substrate; an matting layer disposed on the surface of the substrate and surrounding the LED chip, with the LED chip exposed upwards on the matting layer; and a protective layer coated at least on the upper surface of the LED chip or at least on the upper surfaces of the matting layer and the LED layer.

[0004] Although the aforementioned patent improves the performance of LED lights and enhances the user experience through the arrangement of components such as LED chips, substrates, and protective layers, the LED chips are prone to individual damage due to external factors or current issues during prolonged use. When repaired and installed in the base box, they are also prone to loose installation or falling off, which is detrimental to improving the long-term use of the LED chips.

[0005] Therefore, this utility model provides an LED bead with series resistor voltage divider protection to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides an LED bead with series resistor voltage divider protection, which aims to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] An LED bead with series resistor voltage divider protection includes a base box, and the base box is provided with mounting components inside;

[0011] The mounting assembly includes a mounting base that is screwed onto the inner side wall of the base box. The inner side wall of the mounting base is fixedly connected to a clamping plate by a compression spring. The inner walls of the two clamping plates hold the lamp bead body. An adjustment assembly is provided at the inner bottom of the base box.

[0012] As a preferred technical solution of this application, the mounting assembly further includes a bidirectional lead screw threaded to the side wall of the mounting base, the outer wall of the bidirectional lead screw being threaded with a clamping seat, and the upper top end of the clamping seat being engaged with an adhesive strip.

[0013] As a preferred technical solution of this application, the adjustment component includes a micro motor installed at the bottom of the base box, and a potentiometer is fixedly connected to the output end of the micro motor.

[0014] As a preferred technical solution of this application, the potentiometer is fixedly connected to one of the lamp bead bodies through a connecting wire, and multiple lamp bead bodies are connected in series through a series wire.

[0015] As a preferred technical solution of this application, the inner wall of the bottom box is fitted with a lampshade by means of a number of clips.

[0016] As a preferred technical solution of this application, a pressure-sensitive adhesive strip is bonded to the bottom end of the bottom box, and an easy-tear sticker is attached to the outer wall of the pressure-sensitive adhesive strip.

[0017] (III) Beneficial Effects

[0018] By configuring the installation components, the stability and effectiveness of the LED beads during installation can be improved through the cooperation of various parts, avoiding loosening or falling off after maintenance, and further enhancing the user experience. The combination of compression springs, clamping plates, bidirectional lead screws, and clamping seats can quickly and stably clamp the repaired LED beads inside the base box, ensuring their stability. The use of micro motors and potentiometers allows for voltage adjustment of the LED beads through the working principle of the potentiometer, thereby improving the lifespan and effectiveness of the LED beads. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an LED lamp bead with series resistor voltage divider protection.

[0020] Figure 2 This is a schematic diagram of the mounting base in an LED lamp bead with series resistor voltage divider protection.

[0021] Figure 3 This is a schematic diagram of the clamping plate in an LED lamp bead with series resistor voltage divider protection.

[0022] Figure 4This is a schematic diagram of the potentiometer in an LED bead with series resistor voltage divider protection.

[0023] In the picture:

[0024] 1. Base box; 2. Screws; 3. Mounting base; 4. Compression spring; 5. Clamping plate; 6. Lamp bead body; 7. Two-way lead screw; 8. Clamping base; 9. Miniature motor; 10. Potentiometer; 11. Electrical wire; 12. Series wire; 13. Clip; 14. Lamp cover; 15. Pressure-sensitive adhesive strip. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides an LED lamp bead with series resistor voltage divider protection, such as... Figures 1-4 As shown, the LED bead with series resistor voltage divider protection includes a base box 1, and the base box 1 is provided with mounting components.

[0027] The mounting components include a mounting base 3 that is mounted on the inner wall of the base box 1 by screws 2. The inner wall of the mounting base 3 is fixedly connected to a clamping plate 5 by a compression spring 4. The inner walls of the two clamping plates 5 clamp the lamp bead body 6. An adjustment component is provided at the bottom inner end of the base box 1.

[0028] The mounting assembly also includes a bidirectional lead screw 7 threaded to the side wall of the mounting base 3, with a clamping seat 8 threaded onto the outer wall of the bidirectional lead screw 7, and an adhesive strip snapped onto the upper top of the clamping seat 8.

[0029] The adjustment assembly includes a micro motor 9 installed at the bottom of the base box 1, and a potentiometer 10 is fixedly connected to the output end of the micro motor 9.

[0030] Potentiometer 10 is fixedly connected to one of the lamp bead bodies 6 via connecting wire 11, and multiple lamp bead bodies 6 are connected via series wire 12.

[0031] Specifically, the installation components facilitate quick installation of the LED beads by operators, preventing loosening after maintenance and improving user experience. Screws 2 securely mount the mounting base 3 inside the base box 1, preventing it from falling due to shaking. Compression springs 4, in conjunction with clamping plates 5, quickly and stably clamp the LED bead body 6, ensuring stability during operation. Rotating the bidirectional lead screw 7 causes the two clamping seats 8 to move in opposite directions, quickly clamping the LED bead body 6 from the other side of the bottom, further improving stability. The adjustment components allow for adjustment of the voltage passing through the LED bead. Starting the micro motor 9 activates the potentiometer 10, adjusting its resistance to change the voltage and protect the LED bead body 6. Multiple series wires 12 connect the LED bead body 6 in series, ensuring operational stability.

[0032] The inner wall of the base box 1 is secured with a lampshade 14 by a number of clips 13.

[0033] A pressure-sensitive adhesive strip 15 is bonded to the bottom of the base box 1, and an easy-tear sticker is attached to the outer wall of the pressure-sensitive adhesive strip 15.

[0034] Specifically, the latch 13 allows the lamp cover 14 to be quickly latched onto the inner wall of the base box 1, providing external protection for the lamp body 6. The pressure-sensitive adhesive strip 15 facilitates the installation of the base box 1 with the outside world, improving the convenience of the LED light.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An LED bead with series resistor voltage divider protection, comprising a base box (1), characterized in that: The bottom box (1) is equipped with mounting components inside; The mounting assembly includes a mounting base (3) mounted on the inner wall of the base box (1) by screws (2). The inner wall of the mounting base (3) is fixedly connected to a clamping plate (5) by a compression spring (4). The inner walls of the two clamping plates (5) clamp the lamp bead body (6). An adjustment assembly is provided at the inner bottom of the base box (1).

2. The LED bead with series resistor voltage divider protection according to claim 1, characterized in that: The mounting assembly also includes a bidirectional lead screw (7) threaded to the side wall of the mounting base (3), and a clamping seat (8) is threaded onto the outer wall of the bidirectional lead screw (7), with an adhesive strip snapped onto the upper top of the clamping seat (8).

3. The LED bead with series resistor voltage divider protection according to claim 1, characterized in that: The adjustment assembly includes a micro motor (9) installed at the bottom of the base box (1), and a potentiometer (10) is fixedly connected to the output end of the micro motor (9).

4. The LED bead with series resistor voltage divider protection according to claim 3, characterized in that: The potentiometer (10) is fixedly connected to one of the lamp bead bodies (6) via a connecting wire (11), and multiple lamp bead bodies (6) are connected together via a series wire (12).

5. The LED bead with series resistor voltage divider protection according to claim 1, characterized in that: The inner wall of the bottom box (1) is fitted with a lampshade (14) by means of a locking block (13), and there are several locking blocks (13).

6. The LED bead with series resistor voltage divider protection according to claim 1, characterized in that: The bottom end of the base box (1) is bonded with a pressure-sensitive adhesive strip (15), and the outer wall of the pressure-sensitive adhesive strip (15) is covered with an easy-tear sticker.