Anti-disassembly LED light source module

By combining a complex component structure with an electromagnet buzzer in a tamper-proof design, the problem of easy disassembly of LED light source modules is solved, achieving both tamper-proof effect and safety warning function, ensuring the normal operation of the equipment.

CN224364736UActive Publication Date: 2026-06-16SHENGHENGDA ELECTRONICS (DONGGUAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENGHENGDA ELECTRONICS (DONGGUAN) CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing LED light source modules lack sufficient anti-tampering features, making them easy for criminals to disassemble and steal, resulting in property loss and safety hazards.

Method used

It adopts a complex component structure design and uses an anti-tamper design that combines electromagnets and buzzers. The components are secured by the combination of electromagnet attraction and springs, and the buzzer is triggered to sound an alarm when the components are broken.

🎯Benefits of technology

It effectively prevents the LED light source module from being disassembled, promptly alerts thieves, and ensures the normal operation and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224364736U_ABST
    Figure CN224364736U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of anti-disassembly LED light source module, including lamp shell, the bottom of lamp shell is provided with cover plate, the both sides of cover plate top are uniformly connected with vertical plate, the surface of vertical plate is inserted with connecting plate, the bottom of connecting plate is fixedly connected with lamp plate, the both ends of lamp shell inner chamber front side and rear side are fixedly connected with first spring, the side of first spring is fixedly connected with sliding sleeve, the side of sliding sleeve is movably connected with movable rod.The utility model installs, connecting plate is inserted with vertical plate, then moving cover plate upwards, to drive vertical plate to move, vertical plate will contact with triangular plate during moving, and drive triangular plate to move, when cover plate cannot move, the thrust of first spring will drive sliding sleeve to move, sliding sleeve drives movable rod to move, movable rod drives connecting seat to move, connecting seat drives rectangular plate to move, rectangular plate drives triangular plate to move, so that triangular plate is inserted with vertical plate.
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Description

Technical Field

[0001] This utility model relates to the field of LED light source module technology, specifically to a tamper-proof LED light source module. Background Technology

[0002] LED light source modules are widely used in lighting, display and other fields due to their advantages such as energy efficiency, long lifespan, and small size. They play a crucial role in scenarios such as traffic lights, security monitoring lighting, and public facility lighting.

[0003] Existing LED light source modules have revealed insufficient anti-tampering performance in practical use. Conventional LED light source modules have a relatively simple structural design, and the mounting components are mostly common screws, which can be easily disassembled using common tools. This provides an opportunity for criminals to steal LED light source modules by disassembling them, causing property damage and affecting the normal operation of equipment. For example, the theft of traffic signal light modules can cause traffic chaos and create safety hazards. Therefore, we propose an anti-tamper LED light source module. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a tamper-proof LED light source module. This module possesses the advantage of tamper-proof functionality, solving the problem of insufficient tamper-proof performance in practical use of existing LED light source modules. Conventional LED light source modules have relatively simple structural designs, with mounting components mostly consisting of common screws, making them easily disassembled using ordinary tools. This provides an opportunity for criminals to steal LED light source modules, causing property damage and disrupting normal equipment operation. For example, the theft of traffic signal light modules can lead to traffic chaos and safety hazards.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tamper-proof LED light source module, including a lamp housing, a cover plate at the bottom of the lamp housing, vertical plates fixedly connected to both sides of the top of the cover plate, a connecting plate inserted into the surface of the vertical plate, a lamp plate fixedly connected to the bottom of the connecting plate, a first spring fixedly connected to both ends of the front and rear sides of the inner cavity of the lamp housing, a sliding sleeve fixedly connected to one side of the first spring, a movable rod movably connected to one side of the sliding sleeve, a connecting seat movably connected to one side of the movable rod, a rectangular plate fixedly connected to one side of the connecting seat, a triangular plate fixedly connected to one side of the rectangular plate, a side of the triangular plate inserted into the vertical plate, a horizontal plate fixedly connected to one side of the rectangular plate, an iron block inserted into the inner cavity of the horizontal plate, a rectangular block fixedly connected to the bottom of the iron block, an electromagnet in contact with the top of the iron block, and the top of the electromagnet fixedly connected to the lamp housing.

[0006] Preferably, a fixing plate is fixedly connected to the rear side of the inner cavity of the lamp housing, a contact switch is fixedly connected to the top of the fixing plate, a buzzer is provided on the rear side of the top of the fixing plate, a second spring is fixedly connected to the central axis at the top of the inner cavity of the lamp housing, a pressure plate is fixedly connected to the bottom of the second spring, and an L-shaped plate is fixedly connected to the inner side of the top of the connecting plate.

[0007] Preferably, a limiting seat is inserted into one side of the connecting plate, and the bottom of the limiting seat is fixedly connected to the cover plate.

[0008] Preferably, the inner cavity of the sliding sleeve is slidably connected to a sliding rod, and the front and back sides of the sliding rod are fixedly connected to the lamp housing.

[0009] Preferably, the inner cavity of the rectangular block is slidably connected to a cylinder, and the bottom of the cylinder is fixedly connected to the connecting plate.

[0010] Preferably, a fixing base is fixedly connected to one side of the buzzer, the bottom of the fixing base is fixedly connected to a fixing plate, and a through hole is opened on one side of the lamp housing.

[0011] Compared with the prior art, this utility model provides a tamper-proof LED light source module, which has the following advantages:

[0012] 1. During installation, the connecting plate is inserted into the vertical plate, and then the cover plate is moved upward, thereby moving the vertical plate. During the movement, the vertical plate will contact the triangular plate and move the triangular plate. When the cover plate cannot move, the thrust of the first spring will move the sliding sleeve, the sliding sleeve will move the movable rod, the movable rod will move the connecting seat, the connecting seat will move the rectangular plate, and the rectangular plate will move the triangular plate, so that the triangular plate is inserted into the vertical plate. At the same time, the rectangular plate will move the horizontal plate. Then the electromagnet is activated, thereby generating a suction force on the iron block, so that the iron block is inserted into the horizontal plate, thus completing the assembly work. After assembly, it can play an anti-disassembly role.

[0013] 2. During the upward movement of the connecting plate of this utility model, the L-shaped plate will move, and the L-shaped plate will move the pressure plate, so that the pressure plate moves away from the contact switch. After the LED light source module is broken, the elastic force of the second spring will move the pressure plate, so that the pressure plate contacts the contact switch, thereby making the buzzer work and warning the thief. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a first-view structural schematic diagram of the present invention in cross-section.

[0016] Figure 3 This is a schematic diagram of the structure of the present invention from a second perspective in cross-sectional view;

[0017] Figure 4 This is a third-view structural schematic diagram of the present invention in cross-section.

[0018] In the diagram: 1. Lamp housing; 2. Cover plate; 3. Vertical plate; 4. Connecting plate; 5. Lamp panel; 6. Limiting seat; 7. First spring; 8. Sliding sleeve; 9. Sliding rod; 10. Movable rod; 11. Connecting seat; 12. Rectangular plate; 13. Triangular plate; 14. Rectangular block; 15. Horizontal plate; 16. Iron block; 17. Electromagnet; 18. Fixing plate; 19. Contact switch; 20. Fixing seat; 21. Buzzer; 22. Second spring; 23. Pressure plate; 24. L-shaped plate; 25. Through hole. Detailed Implementation

[0019] 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.

[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0021] Example 1:

[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this utility model provides a tamper-proof LED light source module, including a lamp housing 1. A cover plate 2 is provided at the bottom of the lamp housing 1. Vertical plates 3 are fixedly connected to both sides of the top of the cover plate 2. A connecting plate 4 is inserted into the surface of the vertical plate 3. A lamp plate 5 is fixedly connected to the bottom of the connecting plate 4. First springs 7 are fixedly connected to both ends of the front and rear sides of the inner cavity of the lamp housing 1. A sliding sleeve 8 is fixedly connected to one side of the first spring 7. A movable rod 10 is movably connected to one side of the sliding sleeve 8. A connecting seat 11 is movably connected to one side of the movable rod 10. A rectangular plate 12 is fixedly connected to one side of the connecting seat 11. Three... Angle plate 13 is inserted into a vertical plate 3 on one side. A horizontal plate 15 is fixedly connected to one side of a rectangular plate 12. An iron block 16 is inserted into the inner cavity of the horizontal plate 15. A rectangular block 14 is fixedly connected to the bottom of the iron block 16. An electromagnet 17 is in contact with the top of the iron block 16. The top of the electromagnet 17 is fixedly connected to the lamp housing 1. A limit seat 6 is inserted into one side of a connecting plate 4. The bottom of the limit seat 6 is fixedly connected to the cover plate 2. A sliding rod 9 is slidably connected to the inner cavity of a sliding sleeve 8. The front and back of the sliding rod 9 are fixedly connected to the lamp housing 1. A cylinder is slidably connected to the inner cavity of a rectangular block 14. The bottom of the cylinder is fixedly connected to the connecting plate 4.

[0023] The specific function of this technical solution is as follows: During installation, the connecting plate 4 is inserted into the vertical plate 3, and then the cover plate 2 is moved upward, thereby driving the vertical plate 3 to move. During the movement, the vertical plate 3 will contact the triangular plate 13 and drive the triangular plate 13 to move. When the cover plate 2 cannot move, the thrust of the first spring 7 will drive the sliding sleeve 8 to move. The sliding sleeve 8 will drive the movable rod 10 to move. The movable rod 10 will drive the connecting seat 11 to move. The connecting seat 11 will drive the rectangular plate 12 to move. The rectangular plate 12 will drive the triangular plate 13 to move, so that the triangular plate 13 is inserted into the vertical plate 3. At the same time, the rectangular plate 12 will drive the horizontal plate 15 to move. Then the electromagnet 17 is activated, thereby generating a suction force on the iron block 16, so that the iron block 16 is inserted into the horizontal plate 15, thereby completing the assembly work. After assembly, it can play an anti-disassembly role.

[0024] Example 2:

[0025] Based on Embodiment 1, this utility model is as follows: Figure 1 and Figure 2 As shown, a fixing plate 18 is fixedly connected to the rear side of the inner cavity of the lamp housing 1, a contact switch 19 is fixedly connected to the top of the fixing plate 18, a buzzer 21 is provided on the rear side of the top of the fixing plate 18, a second spring 22 is fixedly connected to the central axis at the top of the inner cavity of the lamp housing 1, a pressure plate 23 is fixedly connected to the bottom of the second spring 22, an L-shaped plate 24 is fixedly connected to the inner side of the top of the connecting plate 4, a fixing seat 20 is fixedly connected to one side of the buzzer 21, the bottom of the fixing seat 20 is fixedly connected to the fixing plate 18, and a through hole 25 is provided on one side of the lamp housing 1.

[0026] The specific function of this technical solution is as follows: During the upward movement of the connecting plate 4, the L-shaped plate 24 will move, and the L-shaped plate 24 will move the pressure plate 23, causing the pressure plate 23 to move away from the contact switch 19. After the LED light source module is broken, the elastic force of the second spring 22 will move the pressure plate 23, causing the pressure plate 23 to contact the contact switch 19, thereby making the buzzer 21 work and alerting the thief.

[0027] Working principle: During installation, the connecting plate 4 is inserted into the vertical plate 3, and then the cover plate 2 is moved upward, thereby driving the vertical plate 3 to move. During the movement, the vertical plate 3 will contact the triangular plate 13 and drive the triangular plate 13 to move. When the cover plate 2 cannot move, the pushing force of the first spring 7 will drive the sliding sleeve 8 to move. The sliding sleeve 8 will drive the movable rod 10 to move. The movable rod 10 will drive the connecting seat 11 to move. The connecting seat 11 will drive the rectangular plate 12 to move. The rectangular plate 12 will drive the triangular plate 13 to move, so that the triangular plate 13 is inserted into the vertical plate 3. At the same time, the rectangular plate 12 will drive the horizontal plate 15 to move. Then the electromagnet 17 is activated, thereby generating a magnetic force on the iron block 16, so that the iron block 16 is inserted into the horizontal plate 15, thus completing the assembly work. After assembly, it can play an anti-disassembly role.

[0028] During the upward movement of the connecting plate 4, the L-shaped plate 24 will move, and the L-shaped plate 24 will move the pressure plate 23, causing the pressure plate 23 to move away from the contact switch 19. After the LED light source module is broken, the elastic force of the second spring 22 will move the pressure plate 23, causing the pressure plate 23 to contact the contact switch 19, thereby making the buzzer 21 work to warn the thief.

[0029] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0030] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A tamper-proof LED light source module, comprising a lamp housing (1), characterized in that: The lamp housing (1) has a cover plate (2) at its bottom. Vertical plates (3) are fixedly connected to both sides of the top of the cover plate (2). A connecting plate (4) is inserted into the surface of the vertical plate (3). A lamp plate (5) is fixedly connected to the bottom of the connecting plate (4). A first spring (7) is fixedly connected to both ends of the front and rear sides of the inner cavity of the lamp housing (1). A sliding sleeve (8) is fixedly connected to one side of the first spring (7). A movable rod (10) is movably connected to one side of the sliding sleeve (8). A connecting seat (11) is movably connected to one side of the movable rod (10). A rectangular plate (12) is fixedly connected to one side of the connecting seat (11), a triangular plate (13) is fixedly connected to one side of the rectangular plate (12), one side of the triangular plate (13) is inserted into the vertical plate (3), a horizontal plate (15) is fixedly connected to one side of the rectangular plate (12), an iron block (16) is inserted into the inner cavity of the horizontal plate (15), a rectangular block (14) is fixedly connected to the bottom of the iron block (16), an electromagnet (17) is in contact with the top of the iron block (16), and the top of the electromagnet (17) is fixedly connected to the lamp housing (1).

2. The tamper-proof LED light source module according to claim 1, characterized in that: A fixing plate (18) is fixedly connected to the rear side of the inner cavity of the lamp housing (1). A contact switch (19) is fixedly connected to the top of the fixing plate (18). A buzzer (21) is provided on the rear side of the top of the fixing plate (18). A second spring (22) is fixedly connected to the central axis at the top of the inner cavity of the lamp housing (1). A pressure plate (23) is fixedly connected to the bottom of the second spring (22). An L-shaped plate (24) is fixedly connected to the inner side of the top of the connecting plate (4).

3. The tamper-proof LED light source module according to claim 1, characterized in that: A limiting seat (6) is inserted into one side of the connecting plate (4), and the bottom of the limiting seat (6) is fixedly connected to the cover plate (2).

4. The tamper-proof LED light source module according to claim 1, characterized in that: The inner cavity of the sliding sleeve (8) is slidably connected to a sliding rod (9), and the front and back sides of the sliding rod (9) are fixedly connected to the lamp housing (1).

5. The tamper-proof LED light source module according to claim 1, characterized in that: The inner cavity of the rectangular block (14) is slidably connected to a cylinder, and the bottom of the cylinder is fixedly connected to the connecting plate (4).

6. The tamper-proof LED light source module according to claim 2, characterized in that: A fixing base (20) is fixedly connected to one side of the buzzer (21), and the bottom of the fixing base (20) is fixedly connected to the fixing plate (18). A through hole (25) is opened on one side of the lamp housing (1).