LED induction lamp tube with anti-cracking protection structure

By introducing a fixing component and protective cover design into the LED induction tube, the problem of slippage or loosening of the anti-crack protection ring is solved, achieving stable connection and convenient maintenance, and improving the protection effect and service life of the tube.

CN224162455UActive Publication Date: 2026-04-24QIFUGUANG LIGHTING TECH SHANGHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIFUGUANG LIGHTING TECH SHANGHAI
Filing Date
2025-03-03
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing crack-resistant protective rings of LED sensor tubes lack fixing components, causing the protective rings to slide or loosen during use, affecting the crack-resistant protection effect, and making installation and maintenance inconvenient.

Method used

The structure employs fixed components including a first rotating frame, a support block, a second rotating frame, a rotating column, a rotating rod, a movable block, and a clamping plate. A micro drive motor drives the threaded rod to rotate, achieving a stable connection of the protective ring. The protective cover is quickly disassembled and cleaned through the fixing bolts and threaded holes.

Benefits of technology

It achieves a stable connection of the protective ring, preventing slippage or loosening, improving the working performance and maintenance convenience of the lamp tube, preventing dust and moisture from entering, protecting the lamp tube from external damage, and maintaining heat dissipation performance and luminous efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224162455U_ABST
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Abstract

The utility model relates to the technical field of induction lamp tubes, and discloses an LED induction lamp tube with an anti-cracking protection structure, which comprises a base, the left side and the right side of the upper part of the base are respectively provided with a connecting block, the inner sides of the two groups of connecting blocks are respectively connected with an anti-cracking protection ring main body, and the inner sides of the two groups of anti-cracking protection ring main bodies are respectively connected with a fixing assembly. The protective ring has the advantages that the protective ring can be more stably connected to the two ends of the induction lamp tube through the fixing assembly, it is guaranteed that the working performance of the lamp tube cannot be affected due to sliding or loosening in the using process, the induction lamp tube is easier to install and detach, excessive operation is not needed during maintenance, and manual intervention is reduced. Therefore, replacement and maintenance are more convenient, and time and cost are saved.
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Description

Technical Field

[0001] This utility model relates to the field of induction lamp technology, specifically to an LED induction lamp with a crack-resistant protection structure. Background Technology

[0002] LED energy-saving lamps use high-brightness white light-emitting diodes as the light source, featuring high luminous efficiency, low power consumption, long lifespan, easy control, maintenance-free operation, safety, and environmental friendliness. They are a new generation of solid-state cold light sources, offering soft, vibrant, and diverse light colors with low loss and energy consumption. Suitable for long-term lighting in homes, shopping malls, banks, hospitals, hotels, restaurants, and other locations, LED tubes represent the future direction of lighting development. Among them, LED sensor tubes are lighting devices that combine LED technology with sensing technology. Unlike traditional LED tubes, LED sensor tubes have built-in sensors that detect the movement of the surrounding environment and automatically control the light's on and off. This design allows LED sensor tubes to automatically adjust according to actual needs, offering advantages in energy saving and convenience, and are widely used in various public places, workplaces, and homes.

[0003] Currently, the ends of LED induction tubes are typically areas of high stress. To enhance crack protection, anti-crack protective rings are usually installed at both ends of the LED induction tube to improve crack prevention. However, the applicant discovered that the anti-crack protective rings lack fixing components, causing them to slide or loosen during use and failing to be effectively fixed to both sides of the tube. This affects the function of the protective rings, preventing them from fully realizing their crack protection function. Therefore, this utility model proposes an LED induction tube with an anti-crack protection structure. Utility Model Content

[0004] The purpose of this invention is to provide an LED induction tube with a crack-resistant protective structure. The fixing component ensures a more stable connection of the protective ring to both ends of the induction tube, preventing slippage or loosening that could affect its performance during use. Simultaneously, the fixing component makes the induction tube easier to install and remove, requiring less manual intervention during maintenance. This makes replacement and maintenance more convenient, saving time and costs. The protective cover effectively absorbs external impacts and pressures, protecting the tube from damage. Furthermore, it prevents dust, dirt, moisture, or water from entering the tube. The fixing bolts and threaded holes on both sides of the protective cover allow for quick disassembly and cleaning, preventing dust accumulation from affecting the tube's heat dissipation and luminous efficiency.

[0005] To achieve the above-mentioned utility model objectives, the technical solution provided by this utility model is as follows: an LED induction tube with a crack-resistant protection structure, including a base, connecting blocks installed on the left and right sides above the base, crack-resistant protection ring bodies connected to the inner sides of the two sets of connecting blocks, and fixing components connected to the inner sides of the two sets of crack-resistant protection ring bodies.

[0006] The fixing component includes a first rotating frame, which is connected to the crack-resistant protective ring body. Support blocks are evenly connected to the front side of the first rotating frame. There are three sets of support blocks, and a second rotating frame is connected to the outer side of the three sets of support blocks.

[0007] Furthermore, rotating columns are evenly provided on the outer side of the first rotating frame. There are three sets of rotating columns. The three sets of rotating columns are respectively connected to the outer side of the anti-crack protection ring body. The three sets of rotating columns are respectively connected to rotating rods. Movable blocks are evenly connected to the outer side of the three sets of rotating rods. One end of the three sets of movable blocks is respectively connected to a clamping plate.

[0008] Furthermore, a fixing block is provided above the first rotating frame. The fixing block is connected to the upper outer side of the anti-crack protection ring body. A threaded rod is connected inside the fixing block. A micro drive motor is connected to the right side of the fixing block. The output end of the micro drive motor passes through the fixing block and is connected to the threaded rod.

[0009] Furthermore, a mounting block is connected to the upper end of the first rotating frame, and one end of the threaded rod is fitted inside the mounting block.

[0010] Furthermore, an LED induction lamp body is provided between the two sets of fixed components, and a power interface is connected to the outer side of the two sets of anti-crack protection ring bodies.

[0011] Furthermore, a protective cover is provided above the base, and the left and right sides of the protective cover are fitted with fixing bolts, and ventilation holes are provided on the front and rear sides of the protective cover.

[0012] Furthermore, threaded holes are provided on both sides of the base to be connected with fixing bolts.

[0013] Furthermore, a mounting bracket is connected to the bottom of the base.

[0014] The advantages of this invention compared to existing technologies are as follows: The fixing components ensure a more stable connection of the protective ring to both ends of the induction lamp tube, preventing slippage or loosening that could affect its performance during use. Simultaneously, the fixing components make the induction lamp tube easier to install and remove, requiring less manual intervention during maintenance. This makes replacement and maintenance more convenient, saving time and costs. The protective cover effectively absorbs external impacts and pressures, protecting the lamp tube from damage. Furthermore, it prevents dust, dirt, moisture, or water from entering the lamp tube. The fixing bolts and threaded holes on both sides of the protective cover allow for quick disassembly and cleaning, preventing dust accumulation from affecting the lamp tube's heat dissipation and luminous efficiency. Attached Figure Description

[0015] Appendix Figure 1 This is a schematic diagram of the main structure of an LED induction lamp tube with a crack-resistant protection structure according to the present invention;

[0016] Appendix Figure 2 This is a partial enlarged view of an LED induction lamp tube with a crack-resistant protection structure according to the present invention;

[0017] Appendix Figure 3 This is a partial schematic diagram of an LED induction lamp tube with a crack-resistant protection structure according to the present invention.

[0018] As shown in the figure: 1. Base; 2. Connecting block; 3. Crack-resistant protective ring body; 4. Fixing component; 401. First rotating frame; 402. Support block; 403. Second rotating frame; 404. Rotating column; 405. Rotating rod; 406. Movable block; 407. Clamping plate; 408. Miniature drive motor; 409. Fixing block; 410. Threaded rod; 411. Movable block; 5. LED sensor tube body; 6. Power interface; 7. Protective cover; 8. Fixing bolt; 9. Threaded hole; 10. Ventilation hole; 11. Mounting bracket. Detailed Implementation

[0019] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] Combined with appendix Figure 1 To be continued Figure 3An LED induction tube with a crack-resistant protection structure includes a base 1, with connecting blocks 2 installed on the left and right sides above the base 1, and crack-resistant protection ring bodies 3 connected to the inner sides of the two sets of connecting blocks 2, and fixing components 4 connected to the inner sides of the two sets of crack-resistant protection ring bodies 3.

[0021] The fixing component 4 includes a first rotating frame 401, which is fitted and connected inside the crack-resistant protective ring body 3. Support blocks 402 are evenly connected to the front side of the first rotating frame 401. There are three sets of support blocks 402, and a second rotating frame 403 is connected to the outer side of each of the three sets of support blocks 402. Further, rotating columns 404 are evenly provided on the outer side of the first rotating frame 401. There are three sets of rotating columns 404, each connected to the outer side of the crack-resistant protective ring body 3. Each set of rotating columns 404 is connected to a rotating rod 405. Movable blocks 406 are evenly connected to the outer side of each set of rotating rods 405. A clamping plate 407 is connected to one end of each set of movable blocks 406. Furthermore, a fixing block 409 is provided above the first rotating frame 401. The fixing block 409 is connected to the upper outer side of the anti-crack protection ring body 3. A threaded rod 410 is connected inside the fixing block 409. A micro drive motor 408 is connected to the right side of the fixing block 409. The output end of the micro drive motor 408 passes through the fixing block 409 and is connected to the threaded rod 410. Furthermore, the upper end of the first rotating frame 401 is connected to a mounting block 411. One end of the threaded rod 410 is fitted inside the mounting block 411. The micro drive motor 408 drives the threaded rod 410 to rotate, which in turn drives the mounting block 411 to move on the threaded rod 410. At the same time, the lower end of the mounting block 411 drives the first rotating frame 401 to rotate inside the anti-crack protection ring body 3. The support block 402 drives the second rotating frame 403 to rotate. The upper ends of the three sets of movable blocks 406 are all fitted onto the second rotating frame 403. When the second rotating frame 403 rotates, it drives the three sets of movable blocks 406 to rotate through the rotating rod 405. This drives the clamping plates 407 connected to the three sets of movable blocks 406 to rotate. The clamping plates 407 clamp both ends of the lamp tube, so that the lamp tube is stably connected inside the anti-crack protection ring, ensuring that the lamp tube will not affect its working performance due to slippage or loosening during use. Meanwhile, the fixed component connection makes the sensor lamps easier to install and remove, requiring less manual operation during maintenance and making replacement and maintenance more convenient.

[0022] Furthermore, an LED sensor tube body 5 is provided between the two sets of fixing components 4, and a power interface 6 is connected to the outside of the two sets of anti-crack protection ring bodies 3.

[0023] Furthermore, a protective cover 7 is provided above the base 1. The protective cover 7 is fitted with fixing bolts 8 on both the left and right sides. Ventilation holes 10 are provided on both the front and rear sides of the protective cover 7. Furthermore, threaded holes 9 are provided on both sides of the base 1 to connect with the fixing bolts 8. The installation of the protective cover can effectively absorb external impact and pressure, protect the lamp tube from external damage, and prevent dust, dirt, moisture or water from entering the lamp tube. The fixing bolts 8 and threaded holes 9 on both sides of the protective cover can be quickly disassembled and cleaned, avoiding dust accumulation that affects the heat dissipation performance and light efficiency of the lamp tube.

[0024] Furthermore, a mounting bracket 11 is connected below the base 1 to facilitate the installation of LED tubes.

[0025] The specific implementation of this utility model is as follows: During use, the LED induction lamp body 5 is placed inside the anti-crack protective ring body 3. The micro drive motor 408 drives the thread 410 to rotate, which in turn drives the mounting block 411 to move on the threaded rod 410. At the same time, the lower end of the mounting block 411 drives the first rotating frame 401 to rotate inside the anti-crack protective ring body 3, which in turn drives the second rotating frame 403 to rotate via the support block 402. The upper ends of the three sets of movable blocks 406 are all connected to the second rotating frame 403. When the second rotating frame 403 rotates, it drives the three sets of movable blocks 406 to rotate. Rotating the rotating rod 405 further drives the clamping plates 407 connected by the three sets of movable blocks 406 to rotate, and the three sets of clamping plates 407 further clamp the two ends of the lamp tube, so that the lamp tube is stably connected inside the anti-crack protection ring. This ensures that the lamp tube will not affect its working performance due to slippage or loosening during use. At the same time, the protective cover 7 is installed on the base 1 by the fixing bolt 8 and the threaded hole 9. This can effectively absorb external impact and pressure, protect the lamp tube from external damage, and further prevent dust, dirt, moisture or water from entering the lamp tube, thus improving the protection effect.

[0026] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. An LED induction lamp tube with a crack-resistant protection structure, comprising a base (1), characterized in that, Connecting blocks (2) are installed on the left and right sides above the base (1), and anti-crack protection ring bodies (3) are connected to the inner sides of the two sets of connecting blocks (2), and fixing components (4) are connected to the inner sides of the two sets of anti-crack protection ring bodies (3). The fixing component (4) includes a first rotating frame (401), which is connected to the anti-crack protection ring body (3). Support blocks (402) are evenly connected to the front side of the first rotating frame (401). There are three sets of support blocks (402), and the outer sides of the three sets of support blocks (402) are connected to a second rotating frame (403).

2. The LED induction lamp tube with a crack-resistant protection structure according to claim 1, characterized in that, The first rotating frame (401) is uniformly provided with rotating columns (404) on the outside. There are three sets of rotating columns (404). The three sets of rotating columns (404) are respectively connected to the outside of the anti-crack protection ring body (3). The three sets of rotating columns (404) are respectively connected with rotating rods (405). The three sets of rotating rods (405) are uniformly connected with movable blocks (406) on the outside. One end of the three sets of movable blocks (406) is respectively connected with a clamping plate (407).

3. The LED induction lamp tube with a crack-resistant protection structure according to claim 1, characterized in that, A fixing block (409) is provided above the first rotating frame (401). The fixing block (409) is connected to the outside of the anti-crack protection ring body (3). A threaded rod (410) is connected inside the fixing block (409). A micro drive motor (408) is connected to the right side of the fixing block (409). The output end of the micro drive motor (408) passes through the fixing block (409) and is connected to the threaded rod (410).

4. An LED induction lamp tube with a crack-resistant protection structure according to claim 3, characterized in that, The first rotating frame (401) is connected to an mounting block (411) at its upper end, and one end of the threaded rod (410) is fitted inside the mounting block (411).

5. An LED induction lamp tube with a crack-resistant protection structure according to claim 1, characterized in that, The two sets of fixing components (4) are provided with an LED induction lamp tube body (5) in the middle, and the two sets of anti-crack protection ring bodies (3) are connected to a power interface (6) on the outside.

6. An LED induction lamp tube with a crack-resistant protection structure according to claim 1, characterized in that, The base (1) is provided with a protective cover (7) on top. The left and right sides of the protective cover (7) are connected with fixing bolts (8). The front and rear sides of the protective cover (7) are provided with ventilation holes (10).

7. An LED induction lamp tube with a crack-resistant protection structure according to claim 6, characterized in that, Both sides of the base (1) are provided with threaded holes (9) that are connected to the fixing bolts (8).

8. An LED induction lamp tube with a crack-resistant protection structure according to claim 1, characterized in that, A mounting bracket (11) is connected below the base (1).