Energy-saving LED tunnel lamp

Energy-saving LED tunnel lights, with their adjustable illumination angle and modular layout design, solve the problems of inflexible light adjustment and low maintenance efficiency of traditional LED tunnel lights, achieving efficient utilization of light energy and rapid maintenance response.

CN224246041UActive Publication Date: 2026-05-15GUANGDONG LIYANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LIYANG INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional LED tunnel lights mostly adopt a fixed angle design, which cannot flexibly adjust the direction of light projection according to the lighting needs of different sections of the tunnel. This causes the light to be easily scattered to ineffective areas, resulting in wasted light energy. The distributed installation of lamps makes it difficult to quickly adapt to changes in the tunnel structure. When a single lamp fails, it needs to be inspected one by one, resulting in low maintenance efficiency.

Method used

Design an energy-saving LED tunnel light with adjustable illumination angle. It adopts a modular layout, adjustable illumination angle, and the lamp assembly can be integrated into the fixed plate. The modules can be quickly replaced or added or removed according to the actual needs of the tunnel. The overall disassembly design shortens the maintenance time.

Benefits of technology

It achieves precise control of light energy, reduces light energy waste and redundant number of lamps, improves maintenance efficiency, reduces total system power consumption, and continuously improves lighting energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving LED tunnel lamp, which relates to the technical field of LED tunnel lamps and comprises a fixed shell and a group of lamps, a connecting frame is arranged below the fixed shell, two fixed columns are fixedly connected in the connecting frame, limiting columns are movably sleeved in the two fixed columns, and the limiting columns fixed on the push rods are driven to move together by relatively pulling the push rods. Two reset springs are compressed, at the moment, two limiting columns are separated from a group of round holes formed in the surface of the connecting plate, the fixing shell can adjust the illumination angle, after adjustment is completed, the two reset springs drive the limiting columns to reset, and then fixing between the connecting frame and the fixing shell is completed; due to the design of conveniently adjusting the angle, the light fields of adjacent lamps can be naturally connected by changing the diffusion angle and the projection direction of light rays, so that extra power consumption caused by overbrightness due to overlapping is avoided, the number of the lamps increased for compensating a blind area is also reduced, and the overall energy consumption is reduced from the aspect of layout optimization.
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Description

Technical Field

[0001] This utility model relates to the field of LED tunnel light technology, and in particular to an energy-saving LED tunnel light. Background Technology

[0002] Energy-saving LED tunnel lights, as key equipment for tunnel lighting, are widely used in highway and railway tunnels due to the advantages of LED light sources such as high efficiency, energy saving, and long lifespan. Their main components typically include:

[0003] 1. LED light source modules are the core light-emitting components, featuring high luminous efficiency, low energy consumption, and long lifespan;

[0004] 2. The heat dissipation structure mostly uses aluminum alloy fins or heat pipes to reduce the temperature of the light source and ensure stable light emission;

[0005] 3. The power driver module is responsible for converting mains power into a stable current adapted to the LEDs, ensuring the normal operation of the lamps;

[0006] 4. The lamp housing is made of high-strength, corrosion-resistant materials to protect the internal components and support the installation function.

[0007] Currently, various technical solutions have been adopted in the industry to improve the energy efficiency and applicability of tunnel lighting. Some products upgrade LED chips to improve luminous efficacy, while others introduce intelligent dimming systems that automatically adjust brightness based on traffic flow and ambient light. Still others have optimized heat dissipation designs to reduce light decay and increased energy consumption caused by high temperatures.

[0008] However, the above-mentioned implementation methods still have the following problems: In terms of illumination angle control, traditional LED tunnel lights mostly adopt a fixed angle design, which cannot flexibly adjust the light projection direction according to the lighting needs of different sections of the tunnel, resulting in light being easily scattered to ineffective areas, causing energy waste. In terms of lamp layout and maintenance, the distributed installation of lamps is difficult to adapt quickly to changes in the tunnel structure, and each lamp needs to be repaired one by one when it fails, resulting in low maintenance efficiency. This can easily lead to long-term inefficient operation of lamps or power compensation due to insufficient brightness, increasing energy consumption. To address this problem, this application proposes a solution by designing a light angle adjustment design to achieve energy saving. Yes, and the energy-saving LED tunnel lights can be modularly designed to reduce energy consumption according to the actual lighting needs of the tunnel. The light angle adjustment design can precisely control the direction of light projection, concentrating light energy on the road surface and walls in the driving area and avoiding ineffective scattering loss. The modular layout solution integrates the lights into the fixed plate, and the light modules can be quickly replaced or added or removed according to the actual tunnel structure and lighting needs, reducing redundant layout and lowering the total power consumption of the system. In addition, the overall disassembly design greatly shortens the maintenance time and avoids power compensation caused by inefficient operation of the lights due to failure, continuously improving lighting efficiency and truly achieving the dual optimization of energy saving and practicality. Utility Model Content

[0009] To address the shortcomings of existing technologies, this utility model provides an energy-saving LED tunnel light. It solves the problems of traditional LED tunnel lights, which mostly adopt a fixed angle design and cannot flexibly adjust the light projection direction according to the lighting needs of different sections of the tunnel. This results in light being easily scattered to ineffective areas, causing waste of light energy. In terms of lamp layout and maintenance, the distributed installation of lamps makes it difficult to quickly adapt to changes in the tunnel structure, and each lamp needs to be inspected one by one when it fails, resulting in low maintenance efficiency.

[0010] To achieve the above objectives, this utility model provides the following technical solution:

[0011] An energy-saving LED tunnel light includes a fixed housing and a set of lamps. A connecting frame is provided below the fixed housing. Two fixed columns are fixedly connected inside the connecting frame. Each of the two fixed columns is movably fitted with a limit column. A return spring is fixedly connected to the opposite side of each of the two limit columns. A push rod is fixedly connected to the lower surface of each of the two limit columns. A fixed frame is provided on the upper surface of the fixed housing. A fixed plate is fixedly connected to the lower surface of the set of lamps. Two connecting plates are fixedly connected to the lower surface of the fixed housing. The two connecting plates are rotatably connected to the connecting frame.

[0012] Preferably, each of the two connecting plates has a set of circular holes through its opposite surfaces, and the two limiting posts are movably sleeved with the two sets of circular holes respectively. Each of the two fixing posts has a circular groove on its opposite surfaces, and the two circular grooves are movably sleeved with the two limiting posts respectively.

[0013] Preferably, the two reset springs are fixedly connected to the two circular grooves respectively, and the inner wall of the connecting frame is fixedly connected to two limiting rods, and the two limiting rods are movably sleeved with the two push rods respectively.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The limiting post is reset by two reset springs, thereby completing the fixation between the connecting frame and the fixed shell. Traditional fixed angle lamps are prone to creating overlapping light spots or blind spots on the road surface, resulting in local over-brightness or insufficient brightness. The design that is easy to adjust the angle can change the diffusion angle and projection direction of the light, so that the light fields of adjacent lamps can be naturally connected. This avoids the extra power consumption caused by overlapping and excessive brightness, and also reduces the number of lamps added to compensate for blind spots, thus reducing the overall energy consumption from the perspective of layout optimization.

[0016] 2. During disassembly, rotate the screws on the fixed frame to disassemble and open the limiting fixation between it and the fixed shell. At this time, a set of lamps can be disassembled. The set of lamps is integrated on the fixed plate. The lamp group integrated on the fixed plate can be modularly laid out according to the actual lighting needs of the tunnel. When the lighting scheme needs to be adjusted in a certain area, the old module can be completely disassembled and the new module can be installed to cover a more reasonable lighting range with fewer lamps. This avoids the redundancy of lamps or overlapping light spots caused by decentralized installation, and reduces the overall power consumption from the perspective of simplifying equipment. Attached Figure Description

[0017] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0018] Figure 1 This is an overall structural diagram of the present invention;

[0019] Figure 2 This is an exploded view of the overall structure of this utility model;

[0020] Figure 3 This is a structural diagram of the fixed shell of this utility model;

[0021] Figure 4 This is a structural diagram of the connecting frame of this utility model.

[0022] Legend: 1. Fixed shell; 2. Light fixture; 3. Fixed frame; 4. Connecting plate; 5. Connecting bracket; 6. Fixed post; 7. Round hole; 8. Fixed plate; 9. Limiting rod; 10. Round groove; 11. Push rod; 12. Limiting post; 13. Return spring. Detailed Implementation

[0023] This application provides an energy-saving LED tunnel light that effectively solves the problems of traditional LED tunnel lights, which often use a fixed-angle design and cannot flexibly adjust the light projection direction according to the lighting needs of different tunnel sections. This results in light being easily scattered to ineffective areas, causing wasted light energy. In terms of lamp layout and maintenance, the distributed installation of lamps is difficult to adapt to changes in tunnel structure quickly, and each lamp needs to be repaired individually when it fails, resulting in low maintenance efficiency. This application designs an energy-saving LED tunnel light that achieves energy saving through a light angle adjustment design, and the lamp group can be modularly laid out according to the actual lighting needs of the tunnel to reduce energy consumption. The light angle adjustment design can precisely control the light projection direction, concentrating light energy on the road surface and walls in the driving area and avoiding ineffective scattering loss. The modular layout scheme integrates the lamps into a fixed plate, and lamp modules can be quickly replaced or added or removed according to the actual tunnel structure and lighting needs, reducing redundant layout and lowering the total power consumption of the system. In addition, the overall disassembly design significantly shortens maintenance time and avoids power compensation caused by inefficient operation of lamps due to failure, continuously improving lighting efficiency and truly achieving a dual optimization of energy saving and practicality.

[0024] Example

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the problems of traditional LED tunnel lights, which mostly adopt a fixed angle design and cannot flexibly adjust the light projection direction according to the lighting needs of different sections of the tunnel, resulting in light being easily scattered to ineffective areas and wasting light energy. In terms of lamp layout and maintenance, the distributed installation of lamps is difficult to adapt to changes in the tunnel structure quickly, and when a single lamp fails, it needs to be repaired one by one, resulting in low maintenance efficiency. The overall idea is as follows:

[0026] To address the problems existing in the prior art, this utility model provides an energy-saving LED tunnel light, including a fixed shell 1 and a set of lamps 2. A connecting frame 5 is provided below the fixed shell 1, and two fixed posts 6 are fixedly connected inside the connecting frame 5. Each of the two fixed posts 6 is movably fitted with a limit post 12. A return spring 13 is fixedly connected to the opposite side of each of the two limit posts 12. A push rod 11 is fixedly connected to the lower surface of each of the two limit posts 12. A fixed frame 3 is provided on the upper surface of the fixed shell 1. A fixed plate 8 is fixedly connected to the lower surface of the set of lamps 2. Two connecting plates 4 are fixedly connected to the lower surface of the fixed shell 1. The two connecting plates 4 are rotatably connected to the connecting frame 5. The lamps 2 mainly use light-emitting diodes (LEDs) as the light source. An LED is a solid-state semiconductor device. When current passes through a semiconductor chip, electrons and holes recombine, releasing energy and converting it into light. This directly converts electrical energy into light energy. This design allows LEDs to have high luminous efficiency. During installation, the push rod 11 is pulled to move the fixed limiting post 12, compressing the two return springs 13. At this time, the two limiting posts 12 will disengage from the set of round holes 7 on the surface of the connecting plate 4, opening the limit. The fixed shell 1 can then adjust the lighting angle. After adjustment, the two return springs 13 drive the limiting posts 12 to reset, thus completing the fixation between the connecting frame 5 and the fixed shell 1. Traditional fixed-angle lamps 2 are prone to overlapping light spots or lighting blind spots on the road surface, resulting in local over-brightness or insufficient brightness. The design that facilitates angle adjustment can change the diffusion angle and projection direction of the light, allowing the light fields of adjacent lamps 2 to connect naturally. This avoids the extra power consumption caused by overlapping and excessive brightness, and also reduces the number of lamps 2 added to compensate for blind spots, thus reducing overall energy consumption from the perspective of layout optimization.

[0027] Two connecting plates 4 each have a set of circular holes 7 through their opposite surfaces. Two limiting posts 12 are movably connected to the two sets of circular holes 7 respectively. Two fixing posts 6 each have a circular groove 10 through their opposite surfaces. The two circular grooves 10 are movably connected to the two limiting posts 12 respectively. Two return springs 13 are fixedly connected to the two circular grooves 10 respectively. Two limiting rods 9 are fixedly connected to the inner wall of the connecting frame 5. The two limiting rods 9 are movably connected to the two push rods 11 respectively. During disassembly, the screws fixed on the fixing frame 3 are rotated to disassemble and open the limiting fixation between it and the fixing shell 1. At this time, a set of lamps 2 can be disassembled. A set of lamps 2 are all integrated on the fixing plate 8. The set of lamps 2 integrated on the fixing plate 8 can be modularly laid out according to the actual lighting needs of the tunnel. When the lighting scheme needs to be adjusted in a certain area, the old module can be completely disassembled and the new module can be installed to cover a more reasonable lighting range with fewer lamps 2. This avoids redundancy in the number of lamps 2 or overlapping of light spots caused by decentralized installation, and reduces the overall power consumption from the perspective of simplifying equipment.

[0028] Among them, the fixed shell 1 protects the internal components of the lamp 2 and provides an installation base, and can be used with the connecting bracket 5 to adjust the lighting angle, so as to achieve reasonable light projection and reduce energy consumption;

[0029] Light fixture 2: It uses LEDs as the light source, which has high luminous efficiency and can provide lighting for the tunnel. Its adjustable angle design can avoid light field overlap and blind spots, and reduce energy consumption.

[0030] Fixture 3: Fixture 2 in place, facilitating disassembly and installation of fixture 2, and allowing for easy maintenance and adjustment of fixture 2 layout as needed to optimize lighting and energy saving;

[0031] Connecting plate 4: Rotatably connected to connecting frame 5, allowing fixed shell 1 to rotate, thereby realizing the adjustment of lighting angle, making light projection more reasonable and reducing light energy waste;

[0032] Connecting frame 5: Connects components such as fixed shell 1 and fixed column 6, providing support and connection basis for the rotation and angle adjustment of fixed shell 1;

[0033] Fixed column 6: The movable sleeve limiting column 12, in conjunction with the return spring 13, etc., realizes the limiting and fixing of the fixed shell 1 after the angle is adjusted, and ensures the angle stability;

[0034] Circular hole 7: It is movably connected to the limiting post 12. When adjusting the angle, the limiting post 12 disengages from or inserts into the circular hole 7 to achieve the limiting and angle fixing of the fixed shell 1.

[0035] Fixed plate 8: Integrates lamp 2, enabling modular layout of lamp 2 sets, which can be adjusted according to tunnel requirements, covering a reasonable lighting range with fewer lamps 2, and reducing energy consumption;

[0036] Limiting rod 9: It is movably connected to push rod 11 to limit the movement of push rod 11, ensuring that push rod 11 moves smoothly, so that limiting post 12 can work normally;

[0037] Circular groove 10: movably sleeves the limiting post 12 and fixes the reset spring 13, providing space and support for the movement and reset of the limiting post 12;

[0038] Push rod 11: When pulled, it moves the limiting post 12, compresses the return spring 13, and releases the limitation on the fixed shell 1 so as to adjust the lighting angle;

[0039] Limiting post 12: When it is engaged with the round hole 7, it positions and fixes the angle of the housing 1; when it is disengaged, it allows the housing 1 to adjust the angle, thus realizing the limiting function of angle adjustment.

[0040] Return spring 13: After compression, it resets and drives the limit post 12 to reset, so that the limit post 12 is inserted into the round hole 7 and the angle of the fixed shell 1 after adjustment is positioned.

[0041] Working principle:

[0042] The lamp 2 primarily uses light-emitting diodes (LEDs) as its light source. An LED is a solid-state semiconductor device; when current passes through the semiconductor chip, electrons and holes recombine, releasing energy and converting it into light. This direct conversion of electrical energy into light energy gives LEDs high luminous efficiency. During installation, pulling the push rod 11 moves the fixed limiting post 12 along with it, compressing two return springs 13. At this time, the two limiting posts 12 disengage from the set of circular holes 7 on the surface of the connecting plate 4, opening the limiting position. The fixed housing 1 can then adjust the lighting angle. After adjustment, the two return springs 13 reset the limiting posts 12, thus completing the fixation between the connecting frame 5 and the fixed housing 1. Traditional fixed-angle lamps 2 are prone to creating overlapping light spots or blind spots on the road surface, resulting in localized over-brightness or insufficient brightness. The adjustable angle design allows for natural connection of the light fields of adjacent lamps 2 by changing the diffusion angle and projection direction of the light. This avoids the extra power consumption caused by excessive brightness due to overlap and reduces the number of lamps 2 added to compensate for blind spots, thus reducing overall energy consumption from a layout optimization perspective. During disassembly, the screws fixed on the fixing frame 3 are rotated to disassemble and open the limiting fixation between it and the fixing shell 1. At this time, a set of lamps 2 can be disassembled. A set of lamps 2 is integrated on the fixing plate 8. The set of lamps 2 integrated on the fixing plate 8 can be modularly laid out according to the actual lighting needs of the tunnel. When the lighting scheme needs to be adjusted in a certain area, the old module can be completely disassembled and a new module can be installed to cover a more reasonable lighting range with fewer lamps 2. This avoids redundancy in the number of lamps 2 or overlapping light spots caused by decentralized installation, thus reducing overall power consumption from the perspective of equipment simplification.

[0043] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. An energy-saving LED tunnel light, comprising a fixed housing (1) and a set of lamps (2), characterized in that, A connecting frame (5) is provided below the fixed shell (1). Two fixed columns (6) are fixedly connected inside the connecting frame (5). Limiting columns (12) are movably sleeved inside the two fixed columns (6). Among them, a reset spring (13) is fixedly connected to the back of each of the two limiting posts (12), a push rod (11) is fixedly connected to the lower surface of each of the two limiting posts (12), a fixing frame (3) is provided on the upper surface of the fixing shell (1), and a fixing plate (8) is fixedly connected to the lower surface of a set of lamps (2).

2. The energy-saving LED tunnel light as described in claim 1, characterized in that: Two connecting plates (4) are fixedly connected to the lower surface of the fixed shell (1); The two connecting plates (4) are evenly connected to the frame (5) and rotated.

3. The energy-saving LED tunnel light as described in claim 2, characterized in that: Both of the connecting plates (4) have a set of circular holes (7) through their opposite surfaces; Among them, the two limiting posts (12) are respectively movably connected to the two sets of round holes (7).

4. The energy-saving LED tunnel light as described in claim 1, characterized in that: Both of the fixed columns (6) have circular grooves (10) on their opposite surfaces; The two circular grooves (10) are respectively movably connected to the two limiting posts (12).

5. An energy-saving LED tunnel light as described in claim 4, characterized in that: The two reset springs (13) are fixedly connected to the two circular grooves (10) respectively.

6. The energy-saving LED tunnel light as described in claim 1, characterized in that: Two limiting rods (9) are fixedly connected to the inner wall of the connecting frame (5); Among them, the two limiting rods (9) are respectively movably connected to the two push rods (11).