Novel energy-saving tunnel lighting lamp fixing support

By designing mounting brackets for tunnel lighting fixtures of different lengths, the problem of poor adaptability of existing brackets has been solved, enabling flexible installation and angle adjustment to meet diverse tunnel lighting needs.

CN224352883UActive Publication Date: 2026-06-12HUBEI ROAD & BRIDGE GRP BRIDGE & TUNNEL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ROAD & BRIDGE GRP BRIDGE & TUNNEL ENG CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing mounting brackets for tunnel lighting fixtures are not highly adaptable, with each bracket only suitable for fixtures of a fixed size, resulting in limited flexibility in use.

Method used

A novel energy-saving tunnel lighting fixture fixing bracket was designed. Through the main rod, sliding structure, fixing structure and support structure, it can accommodate lamps of different lengths. It is fixed to the top of the tunnel by sliding sleeve and bolts, the spacing of the side plates is adjusted to fix the main body of the lamp, and the illumination angle is adjusted by the rotating shaft and hexagonal groove column.

Benefits of technology

It enables the lamp holder to adapt to lamps of different lengths, improves the flexibility of use, and allows for adjustment of the illumination angle to meet diverse tunnel lighting needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224352883U_ABST
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Abstract

The utility model relates to tunnel lighting lamp technical field especially for novel energy -conserving tunnel lighting lamp support, including main staff, the outer surface both sides of main staff are seted up with the slide groove, the outer surface sliding installation of two slide grooves has the sliding structure, through main staff, sliding structure, fixed structure, support structure, when fixing to the lamp body, through pulling the sliding sleeve board to both sides, make it drive fixed structure to lengthen to the length that the lamp is installed, subsequently through bolt passes through second fixed hole and fixed groove and is fixed in the tunnel top, simultaneously with bolt passes through first fixed hole and is fixed in the tunnel top, when both sides sliding sleeve board remove, both sides hole board move to the outside side simultaneously, thereby support both sides sideboard, adjust the interval of two side plates after can fix and install the lamp body, thereby reached the purpose that the lamp holder can adapt to different length lamps, improved the use flexibility of device.
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Description

Technical Field

[0001] This utility model relates to the field of tunnel lighting technology, specifically to a new type of energy-saving tunnel lighting fixture fixing bracket. Background Technology

[0002] LED tunnel lights are tunnel lighting devices that use light-emitting diodes (LEDs) as their core light source. They are mainly used for large-area floodlighting in highway tunnels, subways, and other similar locations. Employing high-efficiency LED modules and lens light distribution technology, they feature a long lifespan (over 50,000 hours), high color rendering index (70-80), and IP65 protection rating. Through an intelligent dimming system, they can adapt to the lighting needs of different sections of the tunnel. Compared to traditional sodium lamps, they achieve energy savings of 50%-70% and can address driver visual impairment issues through zoned lighting strategies.

[0003] Existing tunnel lighting fixture fixing brackets still have certain shortcomings in actual use: the existing fixing brackets are not highly adaptable, and each type of bracket is only suitable for lamps of a fixed size, which makes the use of the brackets inflexible. Based on the shortcomings of existing technology, this utility model designs a new type of energy-saving tunnel lighting fixture fixing bracket. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a novel energy-saving tunnel lighting fixture fixing bracket, which has the advantage of being adaptable to lighting fixtures of different lengths.

[0005] This utility model provides the following technical solution: a novel energy-saving tunnel lighting fixture fixing bracket, comprising a main rod, with sliding grooves on both sides of the outer surface of the main rod, and sliding structures slidably installed on the outer surfaces of the two sliding grooves; the two sliding structures each include a sliding sleeve plate, with a lower support rod fixedly installed at the bottom of the two sliding sleeve plates, and a fixing structure hinged to one side of the two lower support rods; the two fixing structures each include a side plate, with a U-shaped frame fixedly installed on one side of the two side plates, and mounting grooves opened at the bottom of the two U-shaped frames, and a support structure fixedly installed between the two side plates; the two support structures each include a side mounting plate, with a perforated plate fixedly installed on one side of the two side mounting plates.

[0006] As a preferred embodiment of this utility model, a first fixing hole is provided inside the main rod, and fixing grooves are provided on both sides of the main rod.

[0007] As a preferred embodiment of this utility model, the bottom of the two sliding sleeves is provided with a second fixing hole, and the two second fixing holes are connected to the fixing groove.

[0008] As a preferred technical solution of this utility model, the two lower support rods are rotatably mounted with rotating shafts inside, and one end of each of the two rotating shafts is fixedly connected to the side plate.

[0009] As a preferred embodiment of this utility model, a hexagonal groove column is fixedly installed on the other side of the two rotating shafts.

[0010] As a preferred embodiment of this utility model, the bottom of the two mounting slots is fixedly mounted with the lamp body by bolts.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This new type of energy-saving tunnel lighting fixture fixing bracket, through a main rod, sliding structure, fixing structure, and support structure, fixes the main body of the lamp by pulling the sliding sleeves to both sides, causing the fixing structure to extend to the length of the lamp to be installed. Then, bolts are passed through the second fixing hole and fixing groove to fix it to the top of the tunnel, and bolts are also passed through the first fixing hole to fix it to the top of the tunnel. When the sliding sleeves on both sides move, the side plates on both sides move outward at the same time, thereby supporting the side plates on both sides. After adjusting the distance between the two side plates, the main body of the lamp can be fixed and installed. This achieves the purpose of the lamp holder being able to accommodate lamps of different lengths, improving the flexibility of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the first fixing hole structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the sliding structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the support structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the fixing structure of this utility model.

[0018] In the diagram: 1. Main rod; 101. First fixing hole; 102. Slide groove; 103. Fixing groove; 2. Sliding structure; 21. Sliding sleeve plate; 22. Second fixing hole; 23. Lower support rod; 24. Rotating shaft; 25. Hexagonal groove column; 3. Fixing structure; 31. Side plate; 32. U-shaped frame; 33. Mounting groove; 34. Light fixture body; 4. Support structure; 41. Side mounting plate; 42. Hole plate; 43. Shell; 44. Fixing rod; 45. Power supply. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-5 A new type of energy-saving tunnel lighting fixture fixing bracket includes a main pole 1. Sliding grooves 102 are formed on both sides of the outer surface of the main pole 1. Sliding structures 2 are slidably installed on the outer surfaces of the two sliding grooves 102. The two sliding structures 2 include sliding sleeve plates 21. Lower support rods 23 are fixedly installed at the bottom of the two sliding sleeve plates 21. A fixing structure 3 is hinged to one side of each lower support rod 23. The two fixing structures 3 include side plates 31. U-shaped frames 32 are fixedly installed on one side of each side plate 31. Installation grooves 33 are formed at the bottom of each U-shaped frame 32. A support structure 4 is fixedly installed between the two side plates 31. The two support structures 4 include side mounting plates 41. A perforated plate 42 is fixedly installed on one side of each side mounting plate 41.

[0021] Please see Figure 1-3 and Figure 5 The main rod 1 has a first fixing hole 101 inside, and fixing grooves 103 are formed on both sides of the main rod 1. The bottom of the two sliding sleeve plates 21 has second fixing holes 22, which communicate with the fixing grooves 103. Rotating shafts 24 are rotatably installed inside the two lower support rods 23, with one end of each shaft fixedly connected to a side plate 31. Hexagonal slotted posts 25 are fixedly installed on the other side of each shaft 24. The lamp body 34 is fixedly installed at the bottom of the two mounting grooves 33 by bolts.

[0022] The device is fixed to the tunnel top by bolts passing through the second fixing hole 22 and the fixing groove 103, and simultaneously fixed to the tunnel top by bolts passing through the first fixing hole 101. By inserting a hexagonal wrench into the hexagonal groove post 25 and rotating it, the rotating shaft 24 can drive the side plate 31 to change the illumination angle.

[0023] Please see Figure 2 and Figure 4 Each of the two perforated plates 42 has a housing 43 fixedly installed on both sides of its outer surface, and the two housings 43 are slidably connected to the other perforated plate 42. A fixing rod 44 is fixedly installed on the top of the top perforated plate 42, and a power supply 45 is fixedly installed inside the fixing rod 44.

[0024] When the sliding sleeve plate 21 slides to both sides, the outer surfaces of the two perforated plates 42 are fixedly installed with sleeves 43, and each sleeve 43 is slidably connected to the other perforated plate 42, thereby supporting the side plate 31. After adjusting the spacing of the side plates 31, the power supply 45 can be fixed to the top of the fixing rod 44 to provide power to the lamp body 34 by installing the fixing rod 44 in the hole of the top perforated plate 42.

[0025] Working principle: When the new energy-saving tunnel lighting fixture fixing bracket is used, the main body 34 of the fixture is first fixed by pulling the sliding sleeve 21 to both sides, which causes the fixing structure 3 to extend to the length of the fixture to be installed. Then, bolts are used to fix it to the tunnel top through the second fixing hole 22 and the fixing groove 103, and bolts are used to fix it to the tunnel top through the first fixing hole 101. When the sliding sleeve 21 on both sides moves, the side plates 42 on both sides move outward at the same time, thereby supporting the side plates 31 on both sides. After adjusting the distance between the two side plates 31, The main body 34 of the lamp can then be fixedly installed. When the sliding sleeve plate 21 slides to both sides, the outer surfaces of the two perforated plates 42 are fixedly installed with sleeves 43. Each sleeve 43 is slidably connected to the other perforated plate 42, thereby supporting the side plate 31. After adjusting the spacing of the side plates 31, the power supply 45 can be fixed to the top of the fixing rod 44 by installing a fixing rod 44 in the hole of the top perforated plate 42 to provide power to the main body 34 of the lamp. Finally, by inserting a hexagonal wrench into the hexagonal slot 25 and rotating it, the rotating shaft 24 can drive the side plate 31 to change the illumination angle.

[0026] 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 novel energy-saving tunnel lighting fixture fixing bracket, comprising a main pole, characterized in that: The outer surface of the main rod is provided with sliding grooves on both sides, and a sliding structure is slidably installed on the outer surface of the two sliding grooves. The two sliding structures include sliding sleeves, with lower support rods fixedly installed at the bottom of the two sliding sleeves, and a fixing structure hinged to one side of the two lower support rods; The two fixed structures include side plates, a U-shaped frame is fixedly installed on one side of the two side plates, an installation groove is provided at the bottom of the two U-shaped frames, and a support structure is fixedly installed between the two side plates; The two support structures include side mounting plates, and a perforated plate is fixedly mounted on one side of each side mounting plate.

2. The novel energy-saving tunnel lighting fixture fixing bracket according to claim 1, characterized in that: The main rod has a first fixing hole inside, and fixing grooves are formed on both sides of the main rod.

3. The novel energy-saving tunnel lighting fixture fixing bracket according to claim 1, characterized in that: The bottom of the two sliding sleeves is provided with a second fixing hole, and the two second fixing holes are connected to the fixing groove.

4. The novel energy-saving tunnel lighting fixture fixing bracket according to claim 1, characterized in that: The two lower support rods are rotatably mounted with shafts inside, and one end of each shaft is fixedly connected to a side plate.

5. The novel energy-saving tunnel lighting fixture fixing bracket according to claim 4, characterized in that: A hexagonal groove post is fixedly installed on the other side of the two rotating shafts.

6. The novel energy-saving tunnel lighting fixture fixing bracket according to claim 1, characterized in that: The bottom of the two mounting slots is fixed with the lamp body by bolts.