High-power LED tunnel lamp

By combining glass plates with aluminum alloy heat-conducting fins, the problem of heat accumulation in tunnel lights is solved, achieving efficient heat dissipation and driving warning, and improving the service life and safety of tunnel lights.

CN223499428UActive Publication Date: 2025-10-31SHENYANG HUAYU ARCHITECTURAL DESIGN CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423144825.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-31
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Tunnel lights generate a lot of heat when they are constantly on for extended periods. This heat is difficult to dissipate, leading to overheating and affecting their lifespan.

Method used

It adopts a combination design of glass plate, aluminum alloy heat-conducting fins and reflective plate. The glass plate is fixedly connected to the lamp body, the aluminum alloy heat-conducting fins conduct heat, the reflective plate reminds the vehicle of the driving distance, and the installation angle is adjusted by combining the mounting holes and driven shaft.

Benefits of technology

The tunnel lights have improved heat dissipation, preventing glass panel detachment and corrosion of aluminum alloy heat-conducting fins, thus extending their service life and providing driving distance indicators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223499428U_ABST
    Figure CN223499428U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-power LED tunnel lamp and relates to the technical field of tunnel lighting, the high-power LED tunnel lamp comprises a lamp bottom cover and a lampshade, a glass plate is mounted on the inner side of the lamp bottom cover, a lamp body mounting frame is mounted on the upper side of the glass plate, and a high-power LED lamp bead plate is mounted on the inner side of the lamp body mounting frame. The lamp body installation frame and the lamp bottom cover can be fixedly connected through the bolts, the glass plate can be clamped between the lamp body installation frame and the lamp bottom cover, the glass plate is fixed through the mode, the problem that the glass plate falls off due to vibration can be effectively avoided, and a certain front end heat dissipation effect is achieved; the aluminum alloy heat conduction fins can make contact with the back of the high-power LED lamp bead plate, so that heat generated by the high-power LED lamp bead plate is conducted out, heat accumulation in the high-power LED lamp bead plate is avoided, the damp insulation plate can prevent the aluminum alloy heat conduction fins from making direct contact with a building, and the aluminum alloy heat conduction fins are prevented from being oxidized and corroded due to damp and making contact with sewage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tunnel lighting technology, and in particular to a high-power LED tunnel light. Background Technology

[0002] Tunnel lights are designed to address the "black hole effect" or "white hole effect" caused by sudden changes in brightness when vehicles enter or exit tunnels. They can be used for lighting in places such as highways and urban tunnels. Their features include energy-saving luminous efficiency, intelligent dimming control, long lifespan, high luminous flux density, good color rendering, and uniform lighting effect.

[0003] A search revealed that the document with publication number "CN215489274U" states, "This utility model discloses an LED tunnel light, relating to the field of lighting technology, to solve the problem that the continuous illumination of existing tunnel lights leads to a reduction in the lifespan of the device. One end of the device's support rod is provided with a first device housing, and the interior of the first device housing is provided with a speed reduction transmission structure. The speed reduction transmission structure consists of a first transmission belt, a toothed groove, a first transmission rod, a second transmission rod, a first transmission gear, a transmission block, a second transmission belt, a third transmission belt, and a second transmission gear. The second transmission rod is located at the lower end of one side of the first transmission rod, the first transmission gear is located at the lower end of one side of the second transmission rod, the transmission block is located at the upper end of the first transmission gear, and the second transmission gear is located on one side of the upper end of the transmission block. One end of the first transmission rod and the second transmission rod are meshed, and the other end of the first transmission gear and the second transmission rod are meshed." However, in a tunnel environment, tunnel lights are illuminated for extended periods with high brightness. LED lights can meet this requirement, but because they are constantly on, they generate a large amount of heat. This heat tends to accumulate inside the tunnel and is difficult to dissipate, leading to overheating.

[0004] To address these issues, we have developed a high-power LED tunnel light. Utility Model Content

[0005] This application provides a high-power LED tunnel light that solves the problem that in tunnel environments, tunnel lights generate a lot of heat due to being constantly on, and this heat tends to accumulate inside the tunnel and is not easily dissipated, leading to overheating.

[0006] This application provides a high-power LED tunnel light, including a lamp base cover and a lamp cover. A glass plate is installed on the inner side of the lamp base cover, and a lamp body mounting bracket is installed on the upper side of the glass plate. A high-power LED lamp bead board is installed on the inner side of the lamp body mounting bracket, and aluminum alloy heat-conducting fins are welded to the inner side of the lamp cover.

[0007] Preferably, the lamp body mounting bracket and the lamp base cover are connected by a slot, and the glass plate and the lamp base cover are connected by a slot, and the glass plate, the lamp body mounting bracket and the lamp base cover constitute a fixed connection structure.

[0008] Preferably, a lampshade is welded to the upper side of the lamp body mounting bracket, and a moisture barrier is provided on the upper side of the aluminum alloy heat-conducting fins.

[0009] Preferably, reflective plates are provided on both the front and rear sides of the lampshade, and the reflective plates are adhesively connected to the lampshade, and the reflective plates are symmetrically arranged on the front and rear sides of the lampshade.

[0010] Preferably, mounting holes are welded on both the left and right sides of the lampshade, and a mounting plate is screwed to the upper side of the mounting holes. A driven shaft is provided on the upper side of the mounting plate, and a mounting bracket is provided in the middle of the driven shaft.

[0011] Preferably, the mounting frame and the driven shaft are welded together, and the mounting frame and the mounting plate form a rotating structure through the driven shaft.

[0012] As can be seen from the above technical solution, this application provides a high-power LED tunnel light. In use, firstly, depending on the installation location, if direct installation is desired, it is directly installed into the required position through the mounting holes. If assistance is needed, the mounting plate is fixed to the mounting holes using external bolts. The mounting bracket on the mounting plate is adjusted to a suitable angle via the driven shaft for installation. After installation, as the high-power LED bead board emits light, the glass plate inside the lamp cover provides protection and basic heat dissipation for the high-power LED bead board. With prolonged use of the high-power LED bead board, a large amount of heat adheres to the surface. At this time, the aluminum alloy heat-conducting fins inside the lamp cover absorb the heat and conduct it to the outside, accelerating the heat dissipation effect. The moisture-proof plate protects the aluminum alloy heat-conducting fins from direct contact with moisture and corrosion. Finally, during vehicle travel, the reflective plate will remind the vehicle of the driving stage and distance, thus completing the usage process of a high-power LED tunnel light.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When needed, bolts can be used to fix the lamp body mounting bracket and lamp base cover together, and the glass plate will be clipped between the two. This method of fixing the glass plate can effectively prevent the glass plate from falling off due to vibration and has a certain front-end heat dissipation effect. The aluminum alloy heat-conducting fins will contact the back of the high-power LED lamp bead board, thereby conducting away the heat generated by the high-power LED lamp bead board and preventing heat accumulation inside the high-power LED lamp bead board. The moisture barrier board can prevent the aluminum alloy heat-conducting fins from direct contact with the building, so that the aluminum alloy heat-conducting fins will oxidize and corrode due to moisture and contact with sewage.

[0015] 2. During installation, the reflective plates can be directly installed into the desired location through the mounting holes, with a reserved installation position. If assistance is needed, a mounting bracket can be used for installation. This allows for adjustment of the installation method according to the current environment. The angle can also be adjusted via the driven shaft. During use, when a car passes by, the car's headlights will shine onto the reflective plates, thus alerting the vehicle to changes in driving distance and achieving the function of distance calculation.

[0016] In summary, this application can improve the heat dissipation capacity of high-power LED tunnel lights and thus extend their service life. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this application, the accompanying drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0018] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the overall disassembled structure proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the disassembled structure of the lampshade proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the bottom structure of the lamp cover proposed in this utility model.

[0022] In the diagram: 1. Lamp base cover; 2. Glass plate; 3. Lamp body mounting bracket; 4. High-power LED lamp bead board; 5. Lamp cover; 6. Aluminum alloy heat-conducting fins; 7. Moisture-proof board; 8. Reflective plate; 9. Mounting hole; 10. Mounting plate; 11. Driven shaft; 12. Mounting bracket. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0024] See Figure 1-4 A high-power LED tunnel light includes a lamp base cover 1 and a lamp cover 5. A glass plate 2 is installed on the inner side of the lamp base cover 1, a lamp body mounting bracket 3 is installed on the upper side of the glass plate 2, a high-power LED lamp bead board 4 is installed on the inner side of the lamp body mounting bracket 3, and aluminum alloy heat-conducting fins 6 are welded to the inner side of the lamp cover 5.

[0025] In this utility model, the lamp body mounting bracket 3 and the lamp base cover 1 are connected by a slot, and the glass plate 2 and the lamp base cover 1 are connected by a slot. The glass plate 2, the lamp body mounting bracket 3 and the lamp base cover 1 constitute a fixed connection structure. When needed, bolts can be used to fix the lamp body mounting bracket 3 and the lamp base cover 1, and the glass plate 2 will be stuck between the two. In this way, the glass plate 2 is fixed, which can effectively avoid the problem of the glass plate 2 falling off due to vibration, and also has a certain front-end heat dissipation effect.

[0026] In this utility model, a lampshade 5 is welded to the upper side of the lamp body mounting bracket 3, and a moisture barrier 7 is provided on the upper side of the aluminum alloy heat-conducting fins 6. When needed, the aluminum alloy heat-conducting fins 6 will contact the back of the high-power LED bead board 4, thereby conducting out the heat generated by the high-power LED bead board 4 and preventing heat accumulation inside the high-power LED bead board 4. The moisture barrier 7 can prevent the aluminum alloy heat-conducting fins 6 from directly contacting the building, which would cause the aluminum alloy heat-conducting fins 6 to oxidize and corrode due to moisture and contact with sewage.

[0027] In this utility model, reflective plates 8 are provided on both the front and rear sides of the lamp cover 5. The reflective plates 8 are bonded to the lamp cover 5. The reflective plates 8 and the lamp cover 5 are symmetrically arranged on the front and rear sides. When needed, when a car passes by, the car's own lights will shine on the reflective plates 8, thereby reminding the vehicle of changes in driving distance and achieving the function of calculating distance.

[0028] In this utility model, mounting holes 9 are welded on both the left and right sides of the lampshade 5. A mounting plate 10 is screwed to the upper side of the mounting hole 9. A driven shaft 11 is provided on the upper side of the mounting plate 10. A mounting bracket 12 is provided in the middle of the driven shaft 11. When needed, it can be directly installed to the required position through the mounting hole 9 to reserve the installation position.

[0029] In this utility model, the mounting frame 12 and the driven shaft 11 are welded together. The mounting frame 12 and the mounting plate 10 form a rotating structure through the driven shaft 11. If assistance is needed, the mounting frame 12 can be used for installation, thereby adjusting the installation method according to the current environment. The angle can also be adjusted through the driven shaft 11.

[0030] As can be seen from the above technical solution, during use, firstly, depending on the installation location, if direct installation is desired, it is directly installed to the required position through the mounting hole 9. If assistance is required, the mounting plate 10 is fixed to the mounting hole 9 with external bolts. The mounting bracket 12 on the mounting plate 10 is adjusted to a suitable angle by the driven shaft 11 for installation. After installation, as the high-power LED bead board 4 emits light, the glass plate 2 inside the lamp cover 1 provides protection for the high-power LED bead board 4 and basic heat dissipation. With prolonged use of the high-power LED bead board 4, a large amount of heat adheres to the surface. At this time, the aluminum alloy heat-conducting fins 6 inside the lamp cover 5 absorb the heat and conduct it to the outside, accelerating the heat dissipation effect. The moisture barrier 7 protects the aluminum alloy heat-conducting fins 6 from direct contact with moisture and corrosion. Finally, during vehicle travel, the reflective plate 8 will remind the vehicle of the driving stage and distance. This completes the usage process of a high-power LED tunnel light.

[0031] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

[0032] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this application do not constitute a limitation on the scope of protection of this application.

Claims

1. A high-power LED tunnel light, comprising a base cover (1) and a lamp cover (5), characterized in that: A glass plate (2) is installed on the inner side of the lamp base cover (1), a lamp body mounting bracket (3) is installed on the upper side of the glass plate (2), a high-power LED lamp bead board (4) is installed on the inner side of the lamp body mounting bracket (3), and aluminum alloy heat-conducting fins (6) are welded on the inner side of the lamp cover (5).

2. A high-power LED tunnel light according to claim 1, characterized in that, The lamp mounting bracket (3) and the lamp base cover (1) are connected by a slot, and the glass plate (2) and the lamp base cover (1) are connected by a slot. The glass plate (2), the lamp mounting bracket (3) and the lamp base cover (1) constitute a fixed connection structure.

3. A high-power LED tunnel light according to claim 1, characterized in that, The lamp cover (5) is welded to the upper side of the lamp mounting bracket (3), and a moisture barrier (7) is provided on the upper side of the aluminum alloy heat-conducting fins (6).

4. A high-power LED tunnel light according to claim 2, characterized in that, The lampshade (5) is provided with reflective plates (8) on both the front and back sides. The reflective plates (8) are bonded to the lampshade (5) and are arranged symmetrically on the front and back sides.

5. A high-power LED tunnel light according to claim 2, characterized in that, Mounting holes (9) are welded on both the left and right sides of the lampshade (5). A mounting plate (10) is screwed to the upper side of the mounting hole (9). A driven shaft (11) is provided on the upper side of the mounting plate (10). A mounting bracket (12) is provided in the middle of the driven shaft (11).

6. A high-power LED tunnel light according to claim 5, characterized in that, The mounting frame (12) and the driven shaft (11) are welded together, and the mounting frame (12) and the mounting plate (10) form a rotating structure through the driven shaft (11).

Citation Information

Patent Citations

  • LED tunnel lamp

    CN215489274U