CN214535926U - A high-power glare-free LED tunnel light with smooth lighting - Google Patents
A high-power glare-free LED tunnel light with smooth lighting Download PDFInfo
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- CN214535926U CN214535926U CN202121111194.4U CN202121111194U CN214535926U CN 214535926 U CN214535926 U CN 214535926U CN 202121111194 U CN202121111194 U CN 202121111194U CN 214535926 U CN214535926 U CN 214535926U
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Abstract
本实用新型涉及一种大功率无眩光的LED顺光照明隧道灯，包括若干个成矩阵排列或成直线排列的灯具模组；每个灯具模组包括至少一个灯具和至少一个支架，所述支架可拆卸连接并支撑所述灯具的外部，且能够调节灯具的高度和偏转角度；所述灯具包括主灯体和面盖，所述主灯体用于容纳线缆；所述面盖覆盖在主灯体的一侧，且面盖上设有发光部分；所述发光部分包括若干个光学透镜。所述隧道灯的光学透镜对LED光源发出的光线进行二次投射角度的改变，形成沿车行方向的顺光照明，改变光源在司机视野内的位置和投射方向，从而降低眩光；同时把光源功率均匀的分布在整个灯具上，并且调整了发光的角度，减少了逆向发光，从而有效地降低了眩光刺激。
The utility model relates to a high-power non-glare LED front-lighting tunnel lamp, comprising a plurality of lamp modules arranged in a matrix or in a straight line; each lamp module comprises at least one lamp and at least one bracket, the bracket The outside of the lamp is detachably connected and supported, and the height and deflection angle of the lamp can be adjusted; the lamp includes a main lamp body and a face cover, the main lamp body is used for accommodating cables; the face cover covers the main lamp body. One side of the lamp body and the surface cover is provided with a light-emitting part; the light-emitting part includes several optical lenses. The optical lens of the tunnel light changes the secondary projection angle of the light emitted by the LED light source, forming a smooth lighting along the direction of the vehicle, changing the position and projection direction of the light source in the driver's field of vision, thereby reducing glare; The power is evenly distributed on the entire luminaire, and the light-emitting angle is adjusted to reduce reverse light-emitting, thereby effectively reducing glare stimulation.
Description
Technical Field
The utility model belongs to the technical field of tunnel lighting equipment, concretely relates to high-power non-glare LED is in same direction as light illumination tunnel lamp.
Background
With the development of modern city construction, illumination becomes an important part of city and road network construction, and the illumination power consumption accounts for more than 10% of the total social power consumption, wherein tunnel illumination and street lamp illumination are important parts of the illumination power consumption, especially tunnels, as a special road form, the luminance brightness in the tunnels is required to reach the national specified highway tunnel illumination standard no matter day or night, so as to ensure the driving safety of vehicles in the tunnels. In the existing tunnels built in China, most of the existing tunnels in use still adopt illumination lamps composed of a high-pressure sodium lamp, an incandescent lamp and a halogen lamp which are arranged in a shell type or LED lamps with symmetrical light distribution as tunnel illumination lamps, but the high-pressure sodium lamp, the incandescent lamp and the halogen lamp have the defects of large power consumption, short service life, difficulty in starting at low temperature and the like, so that the illumination lamps have the problems of large power consumption, short service life, high maintenance cost, easiness in being influenced and interfered by low-temperature climate and the like. And the tunnel lighting lamp is long in lighting time, and if the power is large, the temperature of the lamp is too high, so that the use power is limited.
In addition, "glare" is a poor lighting phenomenon, and is generated when the brightness of a light source is extremely high or the difference between the brightness of the background and the brightness of the center of the field of view is large. The phenomenon of glare affects not only the viewing but also the visual health, and particularly in the aspect of road lighting in traffic driving, the phenomenon of glare can cause serious adverse effects on the vision of drivers and even cause traffic accidents. Because of the special dark driving environment in the tunnel, the brightness of the tunnel illuminating lamp can not be very low, and the installation mode of the illuminating lamp often causes glare phenomenon to the driver, thereby influencing the driving safety in the tunnel.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the utility model provides a high-power glare-free LED (light emitting diode) taillight illumination tunnel lamp, which comprises a plurality of lamp modules arranged in a matrix or in a straight line; each lamp module comprises at least one lamp and at least one bracket, wherein the bracket is detachably connected with and supports the outside of the lamp, and the height and the deflection angle of the lamp can be adjusted;
the lamp comprises a main lamp body and a face cover, wherein the main lamp body is used for accommodating a cable; the face cover covers the side face of the main lamp body, and a light emitting part is arranged on the face cover; the light emitting part includes a number of optical lenses.
Optionally, the main lamp body is of a three-dimensional frame structure, the main lamp body is provided with a bottom surface and two side surfaces perpendicular to the bottom surface, the bottom surface is provided with a plurality of threaded holes, and the outer surfaces of the two side surfaces are provided with sliding grooves which are used for connecting the support.
Optionally, the lamp further comprises end covers, the end covers are arranged at two ends of the main lamp body and are perpendicular to the bottom surface and two side surfaces of the main lamp body to form a surrounding for the main lamp body, and the end covers are detachably connected with the main lamp body.
The face cover is arranged on the side face of the main lamp body, the position of the face cover is opposite to the bottom face of the main lamp body, and when the main lamp body, the face cover and the end cover are installed, a complete cubic frame box is formed.
Optionally, the face cover is provided with a plurality of screw holes for mounting the light emitting part.
Optionally, the light-emitting portion includes a plurality of light-emitting modules, and each light-emitting module 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 on the installation hole position of the face cover.
Optionally, the optical lens is a nondestructive polarized lens, is arranged outside the aluminum substrate and corresponds to the LED light source, and performs projection processing on light emitted by the LED light source.
Optionally, the light emitting module is asymmetric in light distribution, the front edge of the light projection direction deflects towards the traffic direction of the lane and forms an angle of 60-70 degrees with the vertical line, and the rear edge of the light projection direction deflects towards the opposite direction of the traffic direction of the lane and forms an angle of 10-20 degrees with the vertical line. The vertical line is perpendicular to the horizontal ground.
Optionally, the support includes an upper support and a lower support, the upper support is buckled at the outer parts of two side surfaces of the main lamp body, and the upper support is movably connected with the lower support and is installed on the tunnel wall through the lower support.
The upper support comprises a groove frame and a connecting rod below the groove frame, the groove frame comprises a bottom surface and two side surfaces perpendicular to the bottom surface, and the two side surfaces of the groove frame are provided with clamping grooves corresponding to the sliding grooves of the two side surfaces of the main lamp body and used for being buckled with the two side surfaces of the main lamp body; the bottom surface of the groove frame is provided with a threaded hole corresponding to the threaded hole on the bottom surface of the main lamp body and used for connecting the upper bracket and the main lamp body through screws. The top end of the connecting rod is fixedly connected with the bottom surface of the groove frame, the bottom end of the connecting rod is arc-shaped, and the radian is 250-300 degrees.
Optionally, the lower bracket comprises a bottom plate and two side surfaces perpendicular to the bottom plate, and the bottom plate of the lower bracket is provided with a plurality of through holes for connecting and fixing the tunnel lamp on the tunnel wall; the side surface of the lower support is provided with a long round hole, the long round hole is movably connected with the connecting rod of the upper support through a screw, the upper support drives the lamp to rotate by taking the screw as a fulcrum, and the purpose of adjusting the deflection angle of the lamp is achieved.
Optionally, the tunnel lamp further includes a waterproof connector, where the waterproof connector includes a waterproof plug and a wire, and the wire is used to connect a cable that passes through the through hole of the end cover; one end of the waterproof plug is connected with the wire, the other end of the waterproof plug is connected with the waterproof plug of the adjacent lamp or connected with an external power supply, and the two waterproof plugs are connected in a quick clamping mode.
High-power anti-dazzle's LED tunnel lamp, beneficial effect has: (1) the tunnel lamp is divided into different lamp modules which are uniformly arranged, so that the tunnel lamp has good heat dissipation performance, uniform light emission and large illumination area, and can be used for a long time under higher power; (2) the lamp is provided with an optical lens, and the secondary projection angle of the light rays emitted by the LED light source is changed, so that the light efficiency waste is reduced; (3) the height and the deflection angle of lamps and lanterns can be adjusted to the support, cooperate optical lens, form special illumination angle for the illumination road surface does not have the shadow, prevents simultaneously to dazzle the light phenomenon. The unique anti-glare lighting design scheme designed by the patent greatly reduces glare and emphasizes the strength of forward lighting, so that each index of tunnel lighting reaches and exceeds the requirements of related national standards.
Drawings
Fig. 1 is a structural diagram of the lamp module.
Fig. 2 is a top view of the lamp module.
Fig. 3 is a structural view of the upper bracket.
Fig. 4 is a side view of the lower bracket.
Fig. 5 is a schematic view of a watertight joint.
Fig. 6 is a schematic view of the illumination angle of the tunnel lamp.
In the figure, 1-lamp, 2-main lamp body, 3-surface cover, 301-lamp hole, 302-sliding groove, 4-optical lens, 5-end cover, 6-light emitting module, 601-LED light source, 602-aluminum substrate, 7-upper support, 701-groove frame, 702-connecting rod, 8-lower support, 801-bottom plate, 802-long circular hole and 9-waterproof joint.
Detailed Description
The embodiment provides a high-power anti-glare LED tunnel lamp, as shown in FIGS. 1 to 5, which comprises a plurality of lamp modules arranged in a matrix or in a line; each lamp module comprises at least one lamp 1 and at least one bracket, wherein the bracket is detachably connected with and supports the outside of the lamp 1, and the height and the deflection angle of the lamp 1 can be adjusted;
the lamp 1 comprises a main lamp body 2 and a face cover 3, wherein the main lamp body 2 is used for accommodating cables; the face cover 3 covers the side face of the main lamp body 1, and a light emitting part is arranged on the face cover 3; the light emitting portion includes a number of optical lenses 4.
Optionally, the main lamp body 2 is of a three-dimensional frame structure, preferably a rectangular parallelepiped. As an embodiment, the main lamp body 2 has a bottom surface and two side surfaces perpendicular to the bottom surface, the bottom surface is provided with a plurality of threaded holes, and the outer surfaces of the two side surfaces are provided with sliding grooves 302, which are used for connecting the bracket. The inside of three-dimensional frame structure is used for placing the cable of tunnel lamp, and main lamp body 2 can replace conventional wiring bridge like this, and inside putting the cable into main lamp body 2 neatly, need not install the cable crane span structure in the tunnel, compares traditional mounting means, has greatly saved the cost of labor of installation, has improved the installation rate.
Optionally, the lamp 1 further includes end caps 5, the end caps 5 are disposed at two ends of the main lamp body 2, and are perpendicular to the bottom surface and two side surfaces of the main lamp body 2 to form a surrounding for the main lamp body 2, the end caps 5 are detachably connected with the main lamp body 2, so that cables inside the main lamp body 2 can be conveniently installed, and the end surface of the lamp 1 is attractive. For example, the end cap is provided with a threaded hole, and the end cap is connected with the main lamp body 2 through a screw.
Optionally, the end cap 5 is provided with at least one through hole, and a cable for emitting light passes through the main lamp body 2 and is connected to an external power supply or the lamp 1 of another lamp module.
The surface cover 3 covers the top surface of the main lamp body 2, the surface cover 3 is arranged opposite to the bottom surface of the main lamp body 2, and after the main lamp body 2, the surface cover 3 and the end cover 5 are installed, a complete cubic frame box is formed. For example, the face cover 3 is 1800mm × 125mm, so that the light source power is uniformly distributed on the lamp body of 1800mm × 125 mm. Optionally, the surface cover is provided with a plurality of lamp holes 301, and the edge of the lamp hole 301 is provided with a plurality of screw holes for installing the light emitting portion.
Optionally, the main lamp body 2 and the face cover 3 are formed by extruding and stretching 6063 aluminum alloy, and the end cover 5 is formed by punching and molding an aluminum plate.
Optionally, the light-emitting portion includes a plurality of light-emitting modules, and each light-emitting module 6 includes an LED light source 601, an aluminum substrate 602, and an optical lens 4; the LED light source 601 is installed on the aluminum substrate 602, the aluminum substrate 602 is installed on the lamp hole 301 of the face cover 3, the aluminum substrate 602 can effectively and quickly transmit heat generated by the LED light source 601 to the face cover 3, and the face cover 3 and the aluminum substrate 602 also have a heat dissipation function, so that the LED tunnel lamp 1 has good heat dissipation performance and can safely operate for a long time under the condition of high power.
Optionally, optical lens 4 is the harmless polarisation and penetrates the lens directly, and is preferred, and optical lens 4 adopts the import PC material that adopts high light transmission performance, and optical lens 4 establishes outside aluminium base board 602, and corresponds the position of LED light source 601, handles the light that LED light source 601 sent, and the change of secondary projection angle is carried out again in the luminous of cooperation LED light source 601 itself to it is extravagant to reduce the light efficiency.
Optionally, the light emitting module is asymmetric in light distribution, the front edge of the light projection direction deflects towards the traffic direction of the lane and forms an angle of 60-70 degrees with the vertical line, and the rear edge of the light projection direction deflects towards the opposite direction of the traffic direction of the lane and forms an angle of 10-20 degrees with the vertical line. The vertical line is perpendicular to the horizontal ground.
Preferably, as shown in fig. 6, the front edge of the light projecting direction is deflected to the driving direction of the lane and forms an angle of 68 degrees with the vertical line, and the rear edge of the light projecting direction is deflected to the opposite direction of the driving direction of the lane and forms an angle of 10 degrees with the vertical line. The vertical line is perpendicular to the horizontal ground.
Optionally, the bracket includes an upper bracket 7 and a lower bracket 8, the upper bracket 7 is fastened to the outside of two sides of the main lamp body 2, and the upper bracket 7 is movably connected to the lower bracket 8 and is installed on the tunnel wall through the lower bracket 8.
Specifically, the upper bracket 7 comprises a groove frame 701 and a connecting rod 702 below the groove frame 701, and the groove frame 701 and the connecting rod 702 are extruded and stretched integrally by 6063 aluminum alloy; the groove frame 701 comprises a bottom surface and two side surfaces perpendicular to the bottom surface, and the two side surfaces of the groove frame 701 are provided with clamping grooves corresponding to the sliding grooves 302 of the two side surfaces of the main lamp body 2, and are used for being buckled with the two side surfaces of the main lamp body 2; the bottom surface of the recess frame 701 is provided with a threaded hole corresponding to the threaded hole on the bottom surface of the main lamp body 2, and the threaded hole is used for connecting the upper bracket 7 and the main lamp body 2 through screws. The upper bracket 7 can slide along the main lamp body 2, the position of the upper bracket is adjusted, the side surface of the groove frame 701 can be provided with a fixing screw, and the fixing screw abuts against the sliding groove 302 after being screwed tightly to fix the position of the upper bracket.
The top end of the connecting rod 702 is fixedly connected with the bottom surface of the groove frame 701, the bottom end of the connecting rod 702 is arc-shaped, the radian is 250 + 300 degrees, namely, the bottom end of the connecting rod 702 is a circular ring with a notch, a screw enters the circular ring through the notch and is connected with the upper support 7 and the lower support 8, and meanwhile, the upper support 7 can rotate through the circular ring to adjust the deflection angle of the main lamp body 2, namely, the irradiation angle.
Optionally, the lower bracket 8 includes a bottom plate and two side surfaces perpendicular to the bottom plate 801, and the bottom plate 801 of the lower bracket 8 is provided with a plurality of through holes for connecting and fixing the tunnel lamp on a tunnel wall; the side surface of the lower support 8 is provided with a long circular hole 802, the long circular hole 802 is movably connected with the connecting rod 702 of the upper support 7 through a screw, the upper support 7 drives the lamp 1 to rotate by taking the screw as a fulcrum, and the purpose of adjusting the deflection angle of the lamp 1 is achieved.
Preferably, the lamp deflection angle is-90-90 °, more preferably-60-60 °.
As shown in fig. 6, the light emitting direction of the tunnel lamp is 68% of the forward lane light emitting direction, and the reverse lane light emitting direction is 10%, so that the side surface of the tunnel lamp is free from glare, and discomfort caused by glare emitted by a lamp after a driver enters a tunnel is relieved.
The screw penetrating through the oblong hole 802 can move up and down in position in the oblong hole 802 to adjust the height of the lamp 1 from the tunnel wall, namely from the mounting surface, so that when the mounting surface is uneven or has a slope, the distance between the lamp 1 and the mounting surface is adjusted to keep the lamp 1 horizontal. For example, the oblong hole 802 has a length of 5cm, the height range of the lamp 1 which can be adjusted is 0-5cm。
Preferably, two side surfaces of the lower bracket 8 are plate-shaped with a narrow top and a wide bottom, and the top surface is arc-shaped, so that the upper bracket 7 can rotate conveniently.
Optionally, the lower support 8 is formed by stamping and bending a cold-rolled sheet.
Optionally, the tunnel lamp further comprises a waterproof connector 9, the waterproof connector 9 comprises a waterproof plug and a wire, the wire is made of rubber, an international rubber wire is adopted and meets the national safety standard, and the wire is used for connecting a cable penetrating through a through hole of the end cover 5; one end of each waterproof plug is connected with the wire, the other end of each waterproof plug is connected with the waterproof plug of the adjacent lamp 1 or an external power supply, and the two waterproof plugs are connected in a quick clamping manner, so that the installation is convenient and fast; the waterproof plug is made of nylon materials, is formed by injection molding twice and has high strength, so that the adjacent lamps 1 are stably connected.
The lamp modules are arranged in a matrix or in a straight line and are uniformly distributed on the tunnel wall, so that the effects of good heat dissipation performance and uniform light emission are achieved, and the arrangement mode is matched with the optical lens 4 and the deflection angle of the lamp 1, so that no shadow is generated during illumination. A plurality of the lamp modules can be in head-to-tail seamless butt joint.
As a specific embodiment, the cable of the lamp 1 comprises a main high voltage 380V line, a DC36V low voltage power line and a 0-10V dimming signal line; the end of each cable of each lamp 1 is provided with a waterproof connector 9 for connecting the cables of adjacent lamps 1. The 0-10V dimming signal lines are connected in series among the lamps 1 to provide signal transmission within 500 meters; every four lamps 1 are a lamp module, the four lamps 1 are arranged in a straight line, a DC36V low-voltage power line is connected with the four lamps 1 in series, the connection between different lamp modules is broken, a DC36V low-voltage power supply is connected independently, and the low-voltage power supply can be arranged on the outer side surface of the bottom surface of the main lamp body 2; the main high-voltage 380V line of each lamp 1 is used for connecting a high-voltage power supply and providing single-phase 3KW power with load.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121111194.4U CN214535926U (en) | 2021-05-24 | 2021-05-24 | A high-power glare-free LED tunnel light with smooth lighting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121111194.4U CN214535926U (en) | 2021-05-24 | 2021-05-24 | A high-power glare-free LED tunnel light with smooth lighting |
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| CN214535926U true CN214535926U (en) | 2021-10-29 |
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| CN202121111194.4U Active CN214535926U (en) | 2021-05-24 | 2021-05-24 | A high-power glare-free LED tunnel light with smooth lighting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962434A (en) * | 2022-01-30 | 2023-04-14 | 河北省交通规划设计研究院有限公司 | Lighting device for tunnel anti-glare |
-
2021
- 2021-05-24 CN CN202121111194.4U patent/CN214535926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962434A (en) * | 2022-01-30 | 2023-04-14 | 河北省交通规划设计研究院有限公司 | Lighting device for tunnel anti-glare |
| CN115962434B (en) * | 2022-01-30 | 2023-09-12 | 河北省交通规划设计研究院有限公司 | Lighting equipment for tunnel anti-glare |
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