A safe tunnel energy-saving lighting device
By using the design of guide blocks and guide grooves, bolt connections, and acrylic protective covers, the installation and protection problems of tunnel lighting devices are solved, enabling rapid installation and maintenance of lighting lamps, facilitating replacement, extending service life, and maintaining energy-saving performance.
Patent Information
- Application Number
- CN202522021520.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-09-19
AI Technical Summary
The existing tunnel lighting system lacks an installation structure for the lights, making it inconvenient to inspect or replace them after prolonged use. Furthermore, the lack of a protective structure means that the lights are easily damaged due to the complex environment inside the tunnel, resulting in a short lifespan and poor practicality.
The quick-installation structure, which uses guide blocks, guide grooves, and bolts for connection, combined with an acrylic protective cover and sealing ring design, ensures stable positioning, fixation, and protection of the lighting fixture, preventing external damage.
It enables rapid installation and maintenance of lighting fixtures, facilitates replacement, extends service life, prevents damage, maintains energy-saving performance, and improves the stability and durability of the equipment.
Smart Images

Figure CN224434272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel lighting technology, specifically to a safe and energy-saving lighting device for tunnels. Background Technology
[0002] Energy-saving lighting devices for safe tunnels are specialized lighting systems adapted to the unique environment of tunnels, with the core principle of optimizing energy consumption while ensuring traffic safety. They typically consist of an LED energy-saving light source, an intelligent control system (including light and traffic flow sensors), an emergency backup module, and a protective housing. This device dynamically adjusts brightness based on changes in lighting conditions inside and outside the tunnel (such as day / night cycles and weather) and traffic flow, avoiding energy waste caused by constant illumination. The LED light source used has high luminous efficiency and a long lifespan, saving 30% to 60% more energy than traditional sodium lamps. It also features anti-glare, resistance to humidity and high temperatures, and vibration resistance, making it suitable for complex tunnel conditions. Furthermore, it has a built-in emergency power supply module, allowing for rapid switching to emergency lighting in case of power failure, ensuring vehicle safety. It is widely used in highway and railway tunnels and other similar scenarios.
[0003] Chinese Utility Model Patent Publication No. CN220017185U discloses a tunnel light. The specification of this tunnel light states that multiple lighting modules can be fixed using a fixing component, allowing for the installation of multiple lights as needed. The mounting brackets are fixed to the lighting modules, and individual lights can also be used. Limiting components between the brackets and the lighting modules facilitate angle adjustment and fixation. However, this tunnel light lacks an installation structure for the lighting modules, making it inconvenient to inspect or replace them after prolonged use. Furthermore, it lacks a protective structure for the lighting modules. The complex environment inside tunnels, with potential for falling rocks and vehicle exhaust corrosion, can easily damage the lighting modules, resulting in a short lifespan and poor practicality, hindering widespread adoption. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a safe and energy-saving lighting device for tunnels. It can effectively solve the problems of existing technologies that do not have an installation structure for lighting lamps, making it inconvenient to inspect or replace them after long-term use. Furthermore, the lack of a protective structure for lighting lamps in tunnels, coupled with the complex environment inside tunnels, such as falling rocks and vehicle exhaust corrosion, can easily lead to damage to the lighting lamps, resulting in a short lifespan, poor practicality, and difficulty in widespread use.
[0005] The technical solution adopted by this utility model is: a safe tunnel energy-saving lighting device, including a lighting lamp and a fixing frame. A heat dissipation fin and a fixing base are fixedly installed on the side of the lighting lamp near the fixing frame. A guide groove and a threaded hole are formed on the outer wall of the fixing base. A guide block is fixedly installed on the end of the fixing frame near the lighting lamp. A threaded hole is formed on the outer wall of the end of the fixing frame near the lighting lamp. Bolts are threadedly connected to the outer wall of the fixing base. A protective cover is provided on the side of the lighting lamp away from the fixing frame. A positioning block is fixedly installed on the side of the protective cover near the lighting lamp. A slot is formed on the side of the protective cover near the lighting lamp. A hook is fixedly installed on the outer edge of the protective cover. A positioning groove is formed on the side of the lighting lamp near the protective cover. An insert block and a fixing block are fixedly installed on the side of the lighting lamp near the protective cover. A latch is fixedly installed on the outer edge of the lighting lamp. An installation groove is formed on the outer wall of the fixing block. A sealing ring is provided on the inner wall of the installation groove.
[0006] Preferably, the heat dissipation fins are provided in multiple identical manner, and the multiple heat dissipation fins are distributed at equal intervals.
[0007] The above technical solution, through the design of multiple heat dissipation fins, avoids damage to components caused by excessive local temperature, and ensures that the lighting lamp is always in a stable operating temperature environment, thereby maintaining its energy-saving performance. When the components work at a suitable temperature, the energy conversion efficiency is higher, and there will be no extra power consumption due to high temperature, thus continuously achieving energy-saving effect.
[0008] Preferably, the guide block and the guide groove are plugged in, and the cross-section of the guide block has a "T" shape.
[0009] Using the above technical solution, workers can quickly position the lighting lamp by inserting the guide block into the guide groove.
[0010] Preferably, the bolt extends through threaded hole one into threaded hole two, and threaded hole one and threaded hole two have the same diameter.
[0011] With the above technical solution, after the lighting lamp is quickly positioned, the staff can insert the bolt through the threaded hole one and extend it into the threaded hole two, which can quickly fix the lighting lamp and facilitate its maintenance or replacement after long-term use.
[0012] Preferably, the insert block and the slot are plugged in, the positioning block and the positioning groove are plugged in, and the latch and the hook are compatible.
[0013] Using the above technical solution, the staff inserts the insert block into the slot and the positioning block into the positioning groove. Then, the protective cover is locked by the cooperation of the latch and the hook, which can realize the quick installation of the protective cover. After long-term use, it is easy to clean or replace it.
[0014] Preferably, the protective cover is compatible with the lighting lamp, and the protective cover is made of acrylic material.
[0015] Through the above technical solution, the protective cover made of acrylic material has good impact resistance and corrosion resistance. The environment inside the tunnel is complex, and there may be situations such as falling rocks and vehicle exhaust corrosion. The protective cover can effectively resist these external influences, protect the lighting from damage, and has a long service life.
[0016] Preferably, there are three identical sealing rings, and the three sealing rings are distributed at equal intervals.
[0017] The above technical solution, through the design of three sealing rings, can effectively prevent moisture, dust and other impurities from entering the interior of the lighting lamp, preventing internal components from short circuits, performance degradation and other malfunctions due to moisture and dust, ensuring stable operation of the lighting lamp and extending its service life.
[0018] Compared with the prior art, this utility model provides a safe tunnel energy-saving lighting device with the following advantages:
[0019] 1. This safe tunnel energy-saving lighting device, through the cooperation of guide blocks, guide grooves, bolts, threaded holes one and two, enables the rapid installation of lighting lamps. After long-term use, it is easy to inspect or replace them. The design of multiple heat dissipation fins avoids damage to components caused by excessive local temperature, ensuring that the lighting lamp is always in a stable working temperature environment, thereby maintaining its energy-saving performance. When the components work at a suitable temperature, the energy conversion efficiency is higher, and there will be no extra power consumption due to high temperature, thus continuously achieving energy-saving effect.
[0020] 2. This safe tunnel energy-saving lighting device, through the cooperation of inserts and slots, positioning blocks and positioning grooves, and latches and hooks, enables the rapid installation of the protective cover. After long-term use, it is easy to clean or replace. The protective cover, made of acrylic material, has good impact resistance and corrosion resistance. The tunnel environment is complex, and there may be situations such as falling rocks and vehicle exhaust corrosion. The protective cover can effectively resist these external influences, protect the lighting lamp from damage, and has a long service life. Through the design of three sealing rings, it can effectively prevent moisture, dust and other impurities from entering the lighting lamp, preventing internal components from short circuits, performance degradation and other failures due to moisture and dust, ensuring stable operation of the lighting lamp and extending its service life. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the installation structure of the protective cover of this utility model;
[0024] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0025] Figure 5 This is a schematic diagram of the lighting fixture installation structure of this utility model;
[0026] Figure 6 This is a three-dimensional structural diagram of the protective cover of this utility model.
[0027] The components are as follows: 1. Lighting lamp; 2. Fixing bracket; 3. Heat dissipation fins; 4. Fixing base; 5. Guide groove; 6. Threaded hole one; 7. Guide block; 8. Threaded hole two; 9. Bolt; 10. Protective cover; 11. Positioning block; 12. Slot; 13. Hook; 14. Positioning groove; 15. Insert block; 16. Lock; 17. Fixing block; 18. Mounting groove; 19. Sealing ring. Detailed Implementation
[0028] 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.
[0029] Example 1: As Figure 1-6 As shown, this utility model provides a safe tunnel energy-saving lighting device, including a lighting lamp 1 and a fixing frame 2. A heat dissipation fin 3 and a fixing seat 4 are fixedly installed on the side of the lighting lamp 1 near the fixing frame 2. A guide groove 5 and a threaded hole 6 are provided on the outer wall of the fixing seat 4. A guide block 7 is fixedly installed on the end of the fixing frame 2 near the lighting lamp 1. A threaded hole 8 is provided on the outer wall of the fixing frame 2 near the lighting lamp 1. A bolt 9 is threadedly connected to the outer wall of the fixing seat 4. A protective cover 1 is provided on the side of the lighting lamp 1 away from the fixing frame 2. 0. A positioning block 11 is fixedly installed on the side of the protective cover 10 near the light lamp 1. A slot 12 is opened on the side of the protective cover 10 near the light lamp 1. A hook 13 is fixedly installed on the outer edge of the protective cover 10. A positioning groove 14 is opened on the side of the light lamp 1 near the protective cover 10. An insert block 15 and a fixing block 17 are fixedly installed on the side of the light lamp 1 near the protective cover 10. A latch 16 is fixedly installed on the outer edge of the light lamp 1. An installation groove 18 is opened on the outer wall of the fixing block 17. A sealing ring 19 is provided on the inner wall of the installation groove 18.
[0030] Specifically, multiple identical heat sink fins 3 are provided, and these multiple heat sink fins 3 are distributed at equal intervals. The advantage is that the design of multiple heat sink fins 3 avoids damage to components caused by excessively high local temperatures, ensuring that the lighting lamp 1 is always in a stable operating temperature environment, thereby maintaining its energy-saving performance. When the components operate at a suitable temperature, the energy conversion efficiency is higher, and there is no extra power consumption due to high temperature, thus continuously achieving energy-saving effects.
[0031] Specifically, the guide block 7 and the guide groove 5 are installed by insertion, and the cross-section of the guide block 7 is T-shaped. The advantage is that the operator can quickly position the lighting lamp 1 by inserting the guide block 7 into the guide groove 5.
[0032] Specifically, bolt 9 extends through threaded hole 6 to the interior of threaded hole 8, with threaded hole 6 and threaded hole 8 having the same diameter. The advantage is that after quickly positioning the light fixture 1, the operator can quickly fix the light fixture 1 by extending bolt 9 through threaded hole 6 to the interior of threaded hole 8. This also facilitates maintenance or replacement after prolonged use. Example 2
[0033] like Figure 2-6 As shown, as an improvement on the previous embodiment, to further facilitate the installation of the protective cover 10, specifically, the insert block 15 is plugged into the slot 12, the positioning block 11 is plugged into the positioning groove 14, and the latch 16 is adapted to the hook 13. The advantage is that the operator inserts the insert block 15 into the slot 12 and simultaneously inserts the positioning block 11 into the positioning groove 14, then locks the protective cover 10 by the cooperation of the latch 16 and the hook 13. This allows for quick installation of the protective cover 10 and facilitates cleaning or replacement after prolonged use.
[0034] Specifically, the protective cover 10 is compatible with the lighting lamp 1, and the protective cover 10 is made of acrylic material. The advantage is that the protective cover 10 made of acrylic material has good impact resistance and corrosion resistance. The environment inside the tunnel is complex, and there may be situations such as falling rocks and vehicle exhaust corrosion. The protective cover 10 can effectively resist these external influences, protect the lighting lamp 1 from damage, and has a long service life.
[0035] Specifically, three identical sealing rings 19 are provided, and the three sealing rings 19 are distributed at equal intervals. The advantage is that the design of three sealing rings 19 can effectively prevent moisture, dust and other impurities from entering the interior of the lighting lamp 1, preventing internal components from short circuits, performance degradation and other failures due to moisture or dust, ensuring the stable operation of the lighting lamp 1 and extending its service life.
[0036] Working principle: During installation, the operator inserts the guide block 7 into the guide groove 5, which enables quick positioning of the lighting lamp 1. After quick positioning of the lighting lamp 1, the operator inserts the bolt 9 through the threaded hole 6 to the threaded hole 8, which enables quick fixing of the lighting lamp 1. After long-term use, this facilitates maintenance or replacement. Subsequently, the operator inserts the insert block 15 into the slot 12 and the positioning block 11 into the positioning groove 14. Then, the protective cover 10 is locked by the cooperation of the latch 16 and the hook 13, which enables quick installation of the protective cover 10. After long-term use, this facilitates cleaning or replacement. During use, the design of the three sealing rings 19 effectively prevents moisture, dust, and other impurities from entering the lighting lamp 1. Internally, to prevent short circuits and performance degradation of internal components due to moisture and dust, the design ensures stable operation of the lighting lamp 1 and extends its service life. Multiple heat dissipation fins 3 prevent damage to components from excessively high local temperatures, ensuring the lighting lamp 1 remains in a stable operating temperature environment, thus maintaining its energy-saving performance. When components operate at suitable temperatures, energy conversion efficiency is higher, preventing additional energy consumption due to high temperatures and continuously achieving energy-saving effects. The protective cover 10, made of acrylic material, has good impact resistance and corrosion resistance. The tunnel environment is complex, with potential issues such as falling rocks and vehicle exhaust corrosion. The protective cover 10 effectively resists these external influences, protecting the lighting lamp 1 from damage and ensuring a long service life.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A safety tunnel energy saving lighting device comprising a lighting lamp (1) and a fixing frame (2), characterized in that: The lighting lamp (1) has heat dissipation fins (3) and a mounting base (4) fixedly installed on the side near the mounting bracket (2). The outer wall of the mounting base (4) has a guide groove (5) and a threaded hole (6). The end of the mounting bracket (2) near the lighting lamp (1) has a guide block (7) fixedly installed. The outer wall of the end of the mounting bracket (2) near the lighting lamp (1) has a threaded hole (8). The outer wall of the mounting base (4) is threaded with a bolt (9). The side of the lighting lamp (1) away from the mounting bracket (2) is provided with a protective cover (10). The side of the protective cover (10) near the lighting lamp (1) is fixedly installed with a guide groove (5) and a threaded hole (6) (6) (6) (7) (8) (8) (9) (8) (9) (9) (9) (9) (9) (9) (9) (9) (10 ... A positioning block (11) is fixedly installed. A slot (12) is provided on the side of the protective cover (10) near the lighting lamp (1). A hook (13) is fixedly installed on the outer edge of the protective cover (10). A positioning groove (14) is provided on the side of the lighting lamp (1) near the protective cover (10). An insert block (15) and a fixing block (17) are fixedly installed on the side of the lighting lamp (1) near the protective cover (10). A latch (16) is fixedly installed on the outer edge of the lighting lamp (1). An installation groove (18) is provided on the outer wall of the fixing block (17). A sealing ring (19) is provided on the inner wall of the installation groove (18).
2. A safety tunnel energy saving lighting device as claimed in claim 1, wherein: The heat dissipation fins (3) are provided in multiple identical manner, and the multiple heat dissipation fins (3) are distributed at equal intervals.
3. A safety tunnel energy saving lighting device as claimed in claim 1, wherein: The guide block (7) and the guide groove (5) are installed by plugging in, and the cross section of the guide block (7) is a "T" shaped structure.
4. A safety tunnel energy saving lighting device as claimed in claim 1, wherein: The bolt (9) extends through threaded hole one (6) into the interior of threaded hole two (8), the threaded hole one (6) and threaded hole two (8) having the same diameter.
5. A safety tunnel energy saving lighting device as claimed in claim 1, wherein: The insert (15) and the slot (12) are plugged in and installed together; the positioning block (11) and the positioning groove (14) are plugged in and installed together; and the latch (16) and the hook (13) are compatible.
6. A safety tunnel energy saving lighting device as claimed in claim 1, wherein: The protective cover (10) is adapted to the lighting lamp (1), and the protective cover (10) is made of acrylic material.
7. A safety tunnel energy saving lighting device as claimed in claim 1, wherein: The sealing ring (19) is provided in three identical parts, and the three sealing rings (19) are distributed at equal intervals.
Citation Information
Patent Citations
Tunnel lamp
CN220017185U