Road low-position glare-free LED lighting lamp

Abstract

The utility model discloses a road low-position glare-free LED lighting lamp which comprises a lamp body, the lamp body is installed on a movable support, the movable support is installed on a fixed support through an adjusting bolt, and the fixed support is installed on a road guardrail. End covers are symmetrically installed on the two sides of the lamp body through fixing screws, and a face cover is arranged on the side, away from the movable support, of the lamp body. The low-position glare-free LED lamp is combined with a steel guardrail or a concrete guardrail and arranged below the sight height of a driver to illuminate the road surface in a concentrated mode, the phenomenon that a traditional illuminating lamp pole stands up is changed, convenience is provided for later maintenance work while energy is saved, and meanwhile the construction cost is reduced. Besides, the arrangement mode that the low-position lamps are combined with the guardrails enables the lamps to form sequential linear arrangement on the side face of the road, visual guidance is provided for drivers, meanwhile, light interference to surrounding buildings and underneath crossing roads is reduced, and completeness and coordination of the whole landscape of the bridge are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of road lighting equipment, in particular to a low-position glare-free LED lighting fixture for roads. Background Art

[0002] Currently, functional road lighting fixtures are mostly installed on poles. Conventional streetlights and high-pole lamps, installed at heights of 10 meters or more, are often used for road lighting. However, in complex traffic environments like overpasses and highways, or in environments with specialized landscape lighting requirements, pole installation presents challenges. Conventional pole lighting methods no longer meet the design requirements for these functional road lighting applications. To address this, we propose a low-mounted, glare-free LED road lighting fixture. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a low-position glare-free LED lighting fixture for roads, which changes the phenomenon of numerous traditional lighting poles. While saving energy, it also provides convenience for later maintenance work, reduces construction costs, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a low-position glare-free LED lighting fixture for roads, comprising a lamp body, wherein the lamp body is mounted on a movable bracket, the movable bracket is mounted on a fixed bracket by adjusting bolts, and the fixed bracket is mounted on a highway guardrail; end covers are symmetrically mounted on both sides of the lamp body by fixing screws, a face cover is provided on the side of the lamp body away from the movable bracket, and a lighting assembly is provided inside the lamp body, and a through groove corresponding to the lighting assembly is opened on the side surface of the face cover.

[0005] As an optimal technical solution of the present invention, the lamp body includes a bottom surface and two side surfaces, the bottom surface is in contact with the movable bracket, the two side surfaces are respectively arranged on the upper and lower sides of the bottom surface, and the outer surfaces of the two side surfaces are provided with sliding grooves, and the movable bracket is provided with sliding strips corresponding to the sliding grooves.

[0006] As a preferred technical solution of the present invention, the end covers are perpendicular to the bottom and side surfaces of the lamp body, and the two end covers, the bottom and side surfaces of the lamp body and the face cover together form a frame body.

[0007] As an optimal technical solution of the present invention, the fixed bracket includes a base plate and two side plates perpendicular to the base plate. The base plate has two through holes, and the upper part of the side surface of the side plate has an oblong hole. The adjusting bolt passes through the oblong hole and is connected to the movable bracket.

[0008] As an optimal technical solution of the present invention, the movable bracket includes a movable seat and a connecting seat installed on the side surface of the movable seat. The side surface of the movable seat is provided with a circular hole matching the adjusting bolt, and the upper and lower sides of the connecting seat are symmetrically provided with sliding strips corresponding to the sliding groove.

[0009] As an optimal technical solution of the present invention, the lighting assembly includes an LED light source, an aluminum substrate and an optical lens. The LED light source is installed on the aluminum substrate, the aluminum substrate is installed inside the lamp body at a position corresponding to the through groove, and the optical lens is installed on the inner surface of the through groove and closes the through groove.

[0010] As a preferred technical solution of the present invention, the outer surfaces of the lamp body, the fixed bracket, the movable bracket, the face cover and the end cover are all coated with an anti-corrosion coating layer.

[0011] As a preferred technical solution of the present invention, an anti-ultraviolet powder layer is sprayed on the outer side of the anti-corrosion coating layer.

[0012] Compared to existing technologies, this new design offers the following advantages: low-positioned, glare-free LED lamps are combined with steel or concrete guardrails, positioned below the driver's eye level to provide focused illumination of the road surface. This lighting arrangement eliminates the need for a dense network of traditional lighting poles, conserving energy while facilitating subsequent maintenance and reducing construction costs. Furthermore, the combination of low-positioned lamps and guardrails creates a continuous, linear arrangement along the roadside, providing visual guidance for drivers while minimizing light interference with surrounding buildings and underpasses, thus preserving the integrity and harmony of the bridge's overall landscape. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic structural diagram of the fixing bracket of the utility model;

[0015] Figure 3 This is a schematic structural diagram of the main body of the lamp of the utility model;

[0016] Figure 4 This is a schematic structural diagram of the end cover of the utility model;

[0017] Figure 5 This is a schematic diagram of the irradiation range after installation of the utility model.

[0018] In the figure: 1 lamp body, 2 lighting assembly, 3 face cover, 4 end cover, 5 fixing bracket, 6 fixing screw, 7 movable bracket, 8 adjusting bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-5 The utility model provides a technical solution: a low-position glare-free LED lighting fixture for roads, comprising a lamp body 1, wherein the lamp body 1 is mounted on a movable bracket 7, and the movable bracket 7 is mounted on a fixed bracket 5 by an adjusting bolt 8. The movable bracket 7 is fixed by the adjusting bolt 8. When the adjusting bolt 8 is loosened, the height and angle of the movable bracket 7 can be adjusted, thereby adjusting the height and deflection angle of the lamp body 1, making it convenient to adjust the illumination angle of the lighting fixture according to specific road lighting needs, thereby improving universality and flexibility of use.

[0021] Fixed bracket 5 is mounted on the steel or concrete guardrail of the highway. Low-positioned, glare-free LED lamps are integrated with the steel or concrete guardrail and positioned below the driver's eye level to provide focused illumination of the road surface. This lighting arrangement eliminates the traditional pattern of numerous light poles, conserving energy while also facilitating subsequent maintenance and reducing construction costs. Furthermore, the combination of low-positioned lamps and guardrails creates a continuous linear arrangement along the roadside, providing visual guidance for drivers while minimizing light interference with surrounding buildings and underpasses, thus preserving the integrity and harmony of the bridge's overall landscape.

[0022] End covers 4 are symmetrically mounted on both sides of the lamp body 1 through fixing screws 6. The end covers 4 do not have a light-emitting part and are mainly used to seal and protect the lighting components 2 and cables in the lamp body 1.

[0023] A cover 3 is provided on the side of the lamp body 1 away from the movable bracket 7, and a lighting component 2 is provided inside the lamp body 1. A through groove corresponding to the lighting component 2 is opened on the side surface of the cover 3, and the light emitted by the lighting component 2 is irradiated outward through the through groove.

[0024] The preferred technical solution is that the lamp body 1 includes a bottom surface and two side surfaces, the bottom surface is in contact with the movable bracket 7, and the two side surfaces are respectively arranged on the upper and lower sides of the bottom surface, and the outer surfaces of the two side surfaces are provided with sliding grooves, and the movable bracket 7 is provided with sliding bars corresponding to the sliding grooves. The movable bracket 7 is assembled with the lamp body 1 through the sliding bars and the sliding grooves. After assembly, it can be fixed by screws or welding, etc., which makes the assembly operation simpler and convenient for transportation and installation.

[0025] In a preferred technical solution, the end caps 4 are perpendicular to the bottom and side surfaces of the lamp body 1 , and the two end caps 4 , the bottom and side surfaces of the lamp body 1 and the surface cover 3 together form a frame body for accommodating cables and lighting components 2 .

[0026] The preferred technical solution is that the fixed bracket 5 includes a bottom plate and two side plates perpendicular to the bottom plate. The bottom plate is provided with two through holes for connecting and fixing the entire low-position lamp to a highway steel guardrail or concrete guardrail by means of bolts or the like; an oblong hole is provided on the upper side surface of the side plate, and the adjusting bolt 8 passes through the oblong hole to connect with the movable bracket 7. The movable bracket 7 includes a movable seat and a connecting seat installed on the side surface of the movable seat. The upper and lower sides of the connecting seat are symmetrically provided with slide bars corresponding to the slide groove for connecting with the lamp body 1; a circular hole matching the adjusting bolt 8 is provided on the side surface of the movable seat. When installing the movable bracket 7, the adjusting bolt 8 first passes through the first After passing through the oblong hole of one side panel, it passes through the circular hole on the movable seat, and finally passes through the oblong hole of the other side panel and is connected with the nut. The movable bracket 7 and the fixed bracket 5 are fixed by tightening the nut. Before tightening, the height of the movable bracket 7 and the lamp body 1 can be adjusted by moving the movable seat and adjusting the bolt 8 up and down. The angle of the movable bracket 7 and the lamp body 1 can be adjusted by rotating the movable seat around the axis of the adjusting bolt 8, so as to adjust the lighting height and angle according to specific road lighting requirements and anti-glare requirements. It is easy to adjust, simple to operate, and can effectively control the glare of the light, thereby improving the uniformity of lighting and driving comfort and safety.

[0027] Preferably, the two side panels of the fixed bracket 5 are in the shape of plates that are narrow at the top and wide at the bottom, and their top surfaces are arc-shaped, which facilitates the rotation and adjustment of the movable bracket 7.

[0028] The preferred technical solution is that the lighting component 2 includes an LED light source, an aluminum substrate and an optical lens. The LED light source is installed on the aluminum substrate, and the aluminum substrate is installed inside the lamp body 1 at a position corresponding to the through groove. The optical lens is installed on the inner surface of the through groove and closes the through groove. The optical lens is a polarized non-damaging direct lens. The optical lens is arranged outside the aluminum substrate and corresponds to the position of the LED light source to project the light emitted by the LED light source.

[0029] An optional technical solution is that the outer surfaces of the lamp body 1, fixed bracket 5, movable bracket 7, face cover 3 and end cover 4 are coated with an anti-corrosion coating layer, such as an epoxy resin anti-corrosion coating layer or a polyurethane anti-corrosion coating layer or a chlorinated rubber anti-corrosion coating, etc., which can improve the corrosion resistance of the entire lighting fixture and extend the service life of the lighting fixture.

[0030] Further optionally, an anti-ultraviolet powder layer is sprayed on the outside of the anti-corrosion coating layer, which can greatly improve the anti-aging performance of the product and further extend the service life of the lighting fixture.

[0031] Optionally, this product also includes a waterproof connector, which includes a waterproof plug and a wire, and the wire is used to connect the cable passing through the through hole of the end cover; one end of the waterproof plug is connected to the wire, and the other end is connected to the waterproof plug of the adjacent lamp or connected to an external power supply. The two waterproof plugs are quick-card connected, which is easy to install; the waterproof plug is made of nylon material and is injection molded twice, with high strength, so that the adjacent lamps can be stably connected.

[0032] Multiple lamp bodies are arranged in a matrix or in a straight line and evenly distributed on the road guardrail, thereby achieving good heat dissipation performance and uniform light emission. This arrangement, combined with the optical lens and deflection angle of the lamp, can achieve shadowless lighting.

[0033] The cables for the lamp body 1 include a main high-voltage 220V line, a DC12V low-voltage power line, and a 0-10V dimming signal line. Each cable in each lamp body 1 is terminated with a waterproof connector for connecting cables from adjacent lamp bodies 1. The 0-10V dimming signal line is connected in series between lamp bodies 1, providing signal transmission within 500 meters. It is disconnected between different lamp modules and connected to a separate DC12V low-voltage power supply, which can be located on a dimming board within the main lamp body. The main high-voltage 220V line in each lamp body 1 is connected to a high-voltage power supply, providing a single-phase 12W power load.

[0034] The undisclosed parts of the present invention are all prior art, and their specific structures, materials and working principles will not be described in detail. Although the 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 variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-position glare-free LED lighting fixture for roads, comprising a lighting fixture body (1), characterized in that: The lamp body (1) is mounted on a movable bracket (7), the movable bracket (7) is mounted on a fixed bracket (5) via an adjusting bolt (8), and the fixed bracket (5) is mounted on a highway guardrail; end covers (4) are symmetrically mounted on both sides of the lamp body (1) via fixing screws (6), a surface cover (3) is provided on a side of the lamp body (1) away from the movable bracket (7), and a lighting assembly (2) is provided inside the lamp body (1), and a through groove corresponding to the lighting assembly (2) is provided on a side surface of the surface cover (3).

2. The low-position non-glare LED lighting fixture for roads according to claim 1, characterized in that: The lamp body (1) includes a bottom surface and two side surfaces, the bottom surface contacts the movable bracket (7), the two side surfaces are respectively arranged on the upper and lower sides of the bottom surface, and the outer surfaces of the two side surfaces are provided with sliding grooves, and the movable bracket (7) is provided with sliding strips corresponding to the sliding grooves.

3. The low-position non-glare LED lighting fixture for roads according to claim 2, characterized in that: The end covers (4) are perpendicular to the bottom and side surfaces of the lamp body (1); the two end covers (4) and the bottom and side surfaces of the lamp body (1) and the face cover (3) together form a frame body.

4. The low-position non-glare LED lighting fixture for roads according to claim 1, characterized in that: The fixed bracket (5) comprises a bottom plate and two side plates perpendicular to the bottom plate. The bottom plate is provided with two through holes. The upper side surfaces of the side plates are provided with oblong holes. The adjusting bolts (8) pass through the oblong holes and are connected to the movable bracket (7).

5. The low-position non-glare LED lighting fixture for roads according to claim 2, characterized in that: The movable bracket (7) includes a movable seat and a connecting seat installed on the side surface of the movable seat. The side surface of the movable seat is provided with a circular hole matching the adjusting bolt (8). The upper and lower sides of the connecting seat are symmetrically provided with sliding strips corresponding to the sliding grooves.

6. The low-position non-glare LED lighting fixture for roads according to claim 1, characterized in that: The lighting assembly (2) comprises an LED light source, an aluminum substrate and an optical lens. The LED light source is mounted on the aluminum substrate. The aluminum substrate is mounted inside the lamp body (1) at a position corresponding to the through groove. The optical lens is mounted on the inner surface of the through groove and seals the through groove.

7. A low-position non-glare LED lighting fixture for roads according to any one of claims 1 to 6, characterized in that: The outer surfaces of the lamp body (1), the fixed bracket (5), the movable bracket (7), the face cover (3) and the end cover (4) are all coated with an anti-corrosion coating layer.

8. The low-position non-glare LED lighting fixture for roads according to claim 7, characterized in that: An anti-ultraviolet powder layer is sprayed on the outer side of the anti-corrosion coating layer.

Images