Environment-friendly lighting device for electric power tunnel
By combining light pipes with traditional lighting technology, using sunlight to provide daytime lighting and using auxiliary light sources at night, the environmental protection and maintenance convenience issues of traditional power tunnel lighting devices are solved, achieving energy saving, environmental protection and convenient maintenance effects.
Patent Information
- Application Number
- CN202422961789.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Traditional electric tunnel lighting devices need to be powered on all the time, are less environmentally friendly, and are inconvenient to maintain.
Combining light pipe technology with traditional lighting technology, it uses sunlight to provide lighting during the day, uses auxiliary lighting mechanisms to supplement the light source at night, and uses conveniently disassembled locking parts to enable the lighting to be replaced on the ground.
It achieves the goal of providing lighting without consuming electricity, and the maintenance and replacement of lighting lamps does not require high-altitude operations, which improves environmental protection and maintenance convenience.
Smart Images

Figure CN223388437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of municipal construction, in particular to an environmentally friendly lighting device for a power tunnel. Background Art
[0002] Power tunnels are underground passages used to lay cables and protect power facilities. They are crucial to the safe operation of urban power grids, especially in large cities. Due to limited ground space, power tunnels have become one of the effective solutions for transmitting electricity.
[0003] Lighting systems in power tunnels play a vital role in ensuring worker safety, improving work efficiency, and ensuring the normal operation of equipment. However, traditional lighting systems in power tunnels typically require constant power, making them less environmentally friendly and requiring improvement. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an environmentally friendly lighting device for power tunnels, which has the effect of improving environmental protection.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions: an environmentally friendly lighting device for a power tunnel, comprising:
[0006] The tunnel body is vertically arranged on both sides and has an arched top surface;
[0007] A multi-row light pipe lighting mechanism, comprising a light pipe, a light cover, and a diffuse reflector, wherein the light pipe runs through the tunnel body, the light cover is arranged at the upper end of the light pipe and is located above the ground layer, and the diffuse reflector is arranged at the lower end of the light pipe and is located at the top surface of the tunnel body;
[0008] Multiple rows of auxiliary lighting mechanisms are arranged between two adjacent rows of light guide lighting mechanisms.
[0009] In a preferred example, the present invention can be further configured as follows: the auxiliary lighting mechanism includes a support frame, a lamp holder and a lighting lamp; the support frame is vertically arranged on both sides of the tunnel body, and the lower end is vertical, the upper end is arc-shaped, and fits the inner wall of the tunnel body; the lamp holder is arranged at the upper end of the support frame, and the lighting lamp is arranged on the lamp holder.
[0010] In a preferred example, the present invention can be further configured as follows: the lower end of the support frame is rotatably connected to the tunnel body, and a locking member for fixing the support frame is provided in the tunnel body.
[0011] In a preferred example, the present invention can be further configured as follows: the locking member includes a locking rod, a connecting rod, a locking hook and a locking ring; the locking rod is vertically slidably connected to the inner wall of the tunnel body and is distributed on both sides of the support frame; the connecting rod is arranged between the lower ends of a pair of the locking rods; the locking hook is bent downward and arranged on the side wall of the locking rod; the locking ring is arranged on both sides of the support frame and is for the locking hook to be inserted.
[0012] In a preferred example, the present invention can be further configured as follows: a plug rod for plugging into the inner wall of the tunnel is horizontally threadedly connected to the connecting rod.
[0013] In a preferred example, the present invention can be further configured as follows: a groove for embedding the wire is provided through the inner side of the support frame.
[0014] In a preferred example, the present invention can be further configured as follows: a clamp for clamping the wire is provided in the groove.
[0015] In summary, the present invention has the following beneficial effects:
[0016] 1. By combining light pipe technology with traditional lighting technology, sunlight can enter the power tunnel through the light pipe lighting mechanism during the day or when there is sufficient sunlight to provide lighting. At night or when there is insufficient sunlight, the auxiliary lighting mechanism supplements the light source to ensure normal operation in the power tunnel. The light pipe lighting mechanism does not require electrical energy support, achieving energy-saving and environmental protection effects.
[0017] 2. By setting up an auxiliary lighting mechanism that is easy to disassemble, when the lighting is damaged, the lighting can be controlled to descend on the ground and replaced on the ground without the need for high-altitude operations, making the maintenance and replacement process of the lighting more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural diagram of an embodiment;
[0019] Figure 2 is a structural schematic diagram of a light guide lighting mechanism of an embodiment;
[0020] Figure 3 is a structural diagram of the auxiliary lighting mechanism of an embodiment;
[0021] Figure 4 is a schematic structural diagram of a support frame of an embodiment;
[0022] Figure 5 is a schematic structural diagram of a locking member of an embodiment;
[0023] Figure 6 yes Figure 4 A local enlarged view of point A in the figure.
[0024] Figure numerals: 1. Tunnel body; 2. Light guide lighting mechanism; 21. Skylight tube; 22. Skylight cover; 23. Diffuse reflector; 3. Auxiliary lighting mechanism; 31. Support frame; 32. Lamp holder; 33. Lighting lamp; 34. Groove; 35. Clip; 4. Locking piece; 41. Locking rod; 42. Connecting rod; 43. Lock hook; 44. Locking ring; 45. Insert rod. DETAILED DESCRIPTION
[0025] The present invention will be described in further detail below with reference to the accompanying drawings.
[0026] like Figure 1 、 Figure 2 As shown, an environmentally friendly lighting device for a power tunnel includes a tunnel body 1, multiple rows of light pipe lighting mechanisms 2, and multiple rows of auxiliary lighting mechanisms 3. The tunnel body 1 is vertically arranged on both sides and has an arched top surface. The multiple rows of light pipe lighting mechanisms 2 and the multiple rows of auxiliary lighting mechanisms 3 are staggered.
[0027] like Figure 1 、 Figure 2 As shown, the light pipe lighting mechanism 2 includes a light pipe 21, a light cover 22, and a diffuse reflector 23. The light pipe 21 extends through the tunnel body 1. The light cover 22 is located at the upper end of the light pipe 21, above the ground level. The diffuse reflector 23 is located at the lower end of the light pipe 21, above the top surface of the tunnel body 1.
[0028] like Figure 2 、 Figure 3 、 Figure 4 As shown, the auxiliary lighting mechanism 3 includes a support frame 31, a lamp holder 32, and a lighting lamp 33. The support frame 31 is vertically mounted on both sides of the tunnel body 1, with its lower end being vertical and its upper end being arc-shaped, conforming to the inner wall of the tunnel body 1. The lamp holder 32 is mounted on the upper end of the support frame 31, and the lighting lamp 33 is mounted on the lamp holder 32.
[0029] By combining light pipe technology with traditional lighting technology, sunlight can enter the power tunnel through the light pipe lighting mechanism 2 during daytime or when there is sufficient sunlight, providing illumination. At night or when sunlight is insufficient, the auxiliary lighting mechanism 3 supplements the light source to ensure normal operation within the power tunnel. The light pipe lighting mechanism 2 does not require electrical power, achieving energy-saving and environmentally friendly results.
[0030] like Figure 3 、 Figure 4 、 Figure 5 、 Figure 6As shown, the lower end of the support frame 31 is rotatably connected to the tunnel body 1 , and a locking member 4 for fixing the support frame 31 is provided in the tunnel body 1 . The locking member 4 includes a locking rod 41 , a connecting rod 42 , a locking hook 43 and a locking ring 44 .
[0031] like Figure 5 、 Figure 6 As shown, the locking rods 41 are vertically slidably connected to the inner wall of the tunnel body 1 and are distributed on both sides of the support frame 31. The connecting rod 42 is set between the lower ends of the pair of locking rods 41, and the connecting rod 42 is horizontally threaded with an insertion rod 45 for inserting into the inner wall of the tunnel.
[0032] like Figure 5 、 Figure 6 As shown, the locking hook 43 is bent downwardly and disposed on the side wall of the locking rod 41 , and the locking ring is disposed on both sides of the support frame 31 and is for the locking hook 43 to be inserted.
[0033] When the lighting lamp 33 needs to be repaired or replaced, the insertion rod 45 is loosened, and then the connecting rod 42 is controlled to move upward. The connecting rod 42 drives the locking hook 43 to move synchronously and disengage the locking ring 44. Then the support frame 31 can be controlled to flip downward, so that the support frame 31 drives the lighting lamp 33 to move synchronously, and the lighting lamp 33 can be repaired or replaced on the ground.
[0034] When the lamp 33 is repaired or replaced, the support frame 31 is first controlled to flip upward, so that the support frame 31 drives the lamp 33 to move synchronously. When the support frame 31 is completely in contact with the tunnel body 1, the connecting rod 42 is controlled to move downward, driving the locking hook 43 to move synchronously and insert the locking ring 44 to secure the support frame 31. Then, the insertion rod 45 is tightened to insert the insertion rod 45 into the tunnel body 1, achieving secondary fixation of the locking member 4, thus completing the convenient repair and replacement of the lamp 33.
[0035] Furthermore, during the disassembly and replacement process of the lighting lamp 33, the entire process only requires controlling the lighting lamp 33 to be lowered on the ground and replaced on the ground, without the need for high-altitude operations, making the maintenance and replacement process of the lighting lamp 33 more convenient.
[0036] like Figure 6 As shown, the inner side of the support frame 31 is provided with a groove 34 for the wire to be inserted, which is used to accommodate the wire, so as to achieve both regular wiring of the wire and protection of the wire. A clamp 35 for clamping the wire is provided in the groove 34 to fix the wire and increase the stability of the wire.
[0037] The specific embodiments are merely explanations of the present invention and are not limitations of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the embodiments as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. An environmentally friendly lighting device for a power tunnel, characterized by: include: The tunnel body (1) is vertically arranged on both sides and has an arched top surface; A multi-row light pipe lighting mechanism (2) comprises a light pipe (21), a light cover (22) and a diffuse reflector (23), wherein the light pipe (21) passes through the tunnel body (1), the light cover (22) is arranged at the upper end of the light pipe (21) and is located above the ground layer, and the diffuse reflector (23) is arranged at the lower end of the light pipe (21) and is located at the top surface of the tunnel body (1); Multiple rows of auxiliary lighting mechanisms (3) are arranged between two adjacent rows of light guide lighting mechanisms (2).
2. The environmentally friendly lighting device for a power tunnel according to claim 1, characterized in that: The auxiliary lighting mechanism (3) comprises a support frame (31), a lamp frame (32) and a lighting lamp (33); the support frame (31) is vertically arranged on both sides of the tunnel body (1), with the lower end being vertical and the upper end being arc-shaped and in contact with the inner wall of the tunnel body (1); the lamp frame (32) is arranged at the upper end of the support frame (31), and the lighting lamp (33) is arranged on the lamp frame (32).
3. The environmentally friendly lighting device for a power tunnel according to claim 2, characterized in that: The lower end of the support frame (31) is rotatably connected to the tunnel body (1), and a locking member (4) for fixing the support frame (31) is provided in the tunnel body (1).
4. The environmentally friendly lighting device for a power tunnel according to claim 3, characterized in that: The locking member (4) comprises a locking rod (41), a connecting rod (42), a locking hook (43) and a locking ring (44); the locking rod (41) is vertically slidably connected to the inner wall of the tunnel body (1) and is distributed on both sides of the support frame (31); the connecting rod (42) is arranged between the lower ends of a pair of the locking rods (41); the locking hook (43) is bent downward and arranged on the side wall of the locking rod (41); the locking ring is arranged on both sides of the support frame (31) and is for the locking hook (43) to be inserted.
5. The environmentally friendly lighting device for a power tunnel according to claim 4, characterized in that: The connecting rod (42) is horizontally threadedly connected with an inserting rod (45) for inserting into the inner wall of the tunnel.
6. The environmentally friendly lighting device for a power tunnel according to claim 2, characterized in that: A groove (34) for embedding a wire is provided through the inner side of the support frame (31).
7. The environmentally friendly lighting device for a power tunnel according to claim 6, characterized in that: A clamp (35) for clamping a wire is provided in the groove (34).