CN211475807U - Sun-shading and lighting device at tunnel entrance - Google Patents
Sun-shading and lighting device at tunnel entrance Download PDFInfo
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- CN211475807U CN211475807U CN202020264276.1U CN202020264276U CN211475807U CN 211475807 U CN211475807 U CN 211475807U CN 202020264276 U CN202020264276 U CN 202020264276U CN 211475807 U CN211475807 U CN 211475807U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The utility model discloses a sunshade lighting device at a tunnel entrance, which comprises a sunshade, a solar panel, a tunnel lamp and a light pipe, wherein the sunshade is fixedly arranged at the tunnel entrance and can realize the light and shade transition of the tunnel entrance so as to weaken the black hole effect, the solar panel is arranged on the upper top surface of the sunshade and is used for converting solar energy into electric energy for being electrically connected with the electric energy and being uniformly arranged on the tunnel lamp at the inner top surface of the whole tunnel, the light pipe is arranged at the inner top of the tunnel entrance and is used for leading natural light into the tunnel entrance in sunny days to provide lighting, the light comfort level is increased while saving energy, the lighting at the tunnel entrance is supplemented by the tunnel lamp arranged at the tunnel entrance in cloudy days or at night, the tunnel lamp behind the tunnel entrance is always on, the lighting device at the tunnel entrance reduces the energy required by high-intensity lighting at the tunnel entrance, thereby reducing the construction cost of the tunnel entrance, the safety coefficient is improved, and simultaneously, the energy is saved.
Description
Technical Field
The utility model relates to a tunnel lighting technology field specifically is a relate to a tunnel entrance sunshade daylighting device.
Background
The tunnel entrance section is the juncture of the inside closed dark space of the tunnel and the outside bright space, and because of the huge brightness difference inside and outside the tunnel, the driver generates huge visual light and shade mutation when entering the tunnel, so as to form the 'black hole effect' when entering the tunnel in daytime, and traffic safety accidents are easily caused. Therefore, to alleviate this phenomenon, the lighting of the entrance section needs to be enhanced, which results in the increase of the construction cost and energy consumption of the lighting of the entrance section of the tunnel.
An important index L in tunnel design20(S) is the brightness outside the tunnel, which is the average brightness measured at the position of a parking sight distance 1.5m higher than the ground outside the tunnel and opposite to the tunnel entrance in the 20-degree view field direction, and the brightness of the entrance section in the tunnel is measured by L20(S) calculating. Therefore, L is controlled before the tunnel entrance20The design value of (S) is particularly important for saving the illumination energy consumption in the tunnel.
A light pipe is a non-electrical lighting system that allows buildings using such a system to utilize sunlight for indoor lighting during the day. The basic principle is as follows: outdoor natural light is efficiently collected through a lighting cover and is guided into the system for redistribution, and the natural light is uniformly and efficiently irradiated to any place needing the light by the diffusion device at the bottom after being transmitted by the specially manufactured light guide pipe. It has the advantages of energy saving, environmental protection, health, safety, good lighting effect and the like.
In order to relieve the 'black hole effect' at the entrance of the tunnel, sectional illumination is usually adopted in the existing tunnel, namely the entrance section, the transition section, the middle section and the exit section of the tunnel are respectively illuminated, the brightness is adjusted according to actual requirements, and in the prior art, the traditional power generation mode is mostly adopted to provide energy for illumination in the tunnel, so that the method does not greatly reduce the illumination energy consumption; and a sunshade is arranged at the entrance of a part of tunnels, the material waste is caused by the large-area sunshade, and the transition of light and dark light cannot be well realized by the common sunshade with constant transmissivity, so that the improvement effect on the black hole effect is poor.
Disclosure of Invention
The utility model aims at providing a tunnel entrance sunshade daylighting device to solve the problem that above-mentioned prior art exists, reduced the required energy of tunnel entrance high strength illumination, thereby reduce the construction cost of tunnel entrance, the energy saving has improved factor of safety simultaneously.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a tunnel entrance sunshade lighting device, including sunshade, a plurality of light pipe, a plurality of solar panel and a plurality of tunnel lamp, the sunshade is used for the fixed tunnel entrance of locating, and extends to the direction of keeping away from the tunnel by the tunnel entrance, can play the transition to the luminance change of tunnel entrance, the light pipe is used for locating tunnel entrance inner roof for the illumination of tunnel entrance, solar panel locates the last top surface of sunshade for change solar energy into the electric energy, the tunnel lamp evenly lays in the inner top surface of whole tunnel, and with the solar panel electricity is connected for throw light on to whole tunnel.
Preferably, the sunshade includes ceiling and two curb plates, the last top surface of ceiling and the last top surface parallel and level in tunnel, just the entrance in tunnel is fixed to the one end of ceiling, and the other end extends to the direction of keeping away from the tunnel, two the curb plate is located respectively the both sides of ceiling, and all perpendicular with the horizontal plane, every the upper end of curb plate is fixed the lower bottom surface of ceiling, the lower extreme is used for fixing subaerial, every one side that is close to the tunnel on the curb plate all with tunnel entrance fixed connection.
Preferably, the ceiling is a cuboid shell, the solar panel is fixedly and flatly laid on the outer wall of the upper top surface of the ceiling, and a steel support composed of a plurality of triangular supports is fixedly arranged in the middle of the ceiling and used for supporting the upper top surface of the ceiling.
Preferably, the side plate is a rectangular plate, the light transmittance of the side plate is gradually changed, and the light transmittance of the side plate far away from the tunnel position is greater than the light transmittance of the side plate close to the tunnel position.
Preferably, the sunshade further comprises an automatic control box, wherein the automatic control box is fixedly arranged on the sunshade; the automatic control box comprises an electric storage element and a light-operated switch which are electrically connected, the electric storage element is electrically connected with the solar panel and used for storing electric energy converted by the solar panel, and the light-operated switch is electrically connected with the tunnel lamp at the tunnel entrance section and used for controlling the tunnel lamp at the tunnel entrance section to be opened and closed according to light brightness.
Preferably, the number of the light guide pipes is three, and the three light guide pipes are arranged side by side in a direction perpendicular to the tunnel direction.
Preferably, the light pipe includes light collector, light pipe and a plurality of diffuser, the light collector is close to the tunnel entry setting, just upwards stretches out the upper surface of sunshade, and the lower extreme stretches into in the sunshade and can dismantle the connection through the return bend the one end of light pipe, light pipe and the parallel arrangement of tunnel upper surface, diffuser evenly locates on the light pipe, just the upper end of diffuser with the connection can be dismantled to the lower extreme of light pipe, the lower extreme of diffuser stretches into in the tunnel for to tunnel entry section illumination.
Preferably, there are two diffusers on each light pipe.
Preferably, a light blocking plate is arranged at the upper end of the diffuser, which is close to the light collector, the lower end of the light blocking plate is fixedly arranged at one side, which is far away from the light collector, of the diffuser, the upper end of the light blocking plate extends upwards to the middle of the light guide pipe, and the upper end of the light blocking plate inclines towards the direction close to the light collector.
Preferably, the tunnel lamp is an LED lamp.
The utility model discloses for prior art gain following technological effect:
the utility model provides a tunnel entrance sunshade daylighting device, including the sunshade, a plurality of light pipes, a plurality of solar panel and a plurality of tunnel lamp, the sunshade is used for the fixed tunnel entry section department of locating, and extend to the direction of keeping away from the tunnel by the tunnel entry, can play the transition effect to the luminance change of tunnel entry section, make the driver have a light by bright dark process before getting into the tunnel, prevent that the driver is when getting into the tunnel, because the inside and outside huge luminance difference in tunnel, the "black hole effect" appears, influence driver's driving safety, cause the traffic accident, and the setting of sunshade can reduce the outer average brightness in hole, L effectively has been reduced promptly20(S) design value due to the required brightness value and L in the tunnel20(S) value is closely related, and then required luminance value of each section in the tunnel has also been reduced, the illumination energy consumption has been practiced thrift, the construction cost is reduced, the light pipe is used for locating tunnel entrance inner roof portion, an illumination for tunnel entrance, energy saving has been realized through illuminating in introducing the tunnel with natural light, and natural light is comfortable healthy environmental protection more, solar panel locates the top surface of sunshade, an upper surface for converting solar energy into the electric energy, also make the sunshade top surface obtain effective utilization when practicing thrift the energy consumption, the tunnel lamp evenly lays in the interior top surface of whole tunnel, and be connected with the solar panel electricity, a light for illuminating whole tunnel, it throws light on to utilize solar energy conversion electric energy to come to throw light on in the tunnel, practice thrift the energy consumption effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of the sunshade lighting device at the entrance of the tunnel;
figure 2 is a top view of the tunnel entrance sunshade lighting arrangement provided in figure 1;
FIG. 3 is a schematic view of the external structure of the sunshade lighting device at the entrance of the tunnel;
in the figure: 11-side plate, 12-ceiling, 13-steel support, 21-light collector, 22-light pipe, 23-diffuser, 24-light blocking plate, 3-solar panel, 4-tunnel lamp, 5-automatic control box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a tunnel entrance sunshade daylighting device to solve the illumination of tunnel entrance high strength and consume the energy, construction cost is high, and the technical problem that factor of safety is low.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in figures 1-3, the utility model provides a tunnel entrance sunshade lighting device, including sunshade, a plurality of light pipe, a plurality of solar panel 3 and a plurality of tunnel lamp 4, the sunshade is used for fixed tunnel of locatingEntrance, and extend to the direction of keeping away from the tunnel by the tunnel entry, can play the transition effect to the luminance change of tunnel entry section, make the driver have a light by bright dark process before getting into the tunnel, prevent that the driver when getting into the tunnel, because the inside and outside huge luminance difference in tunnel, "black hole effect" appears, influence driver's driving safety, cause the traffic accident, and the setting of sunshade can reduce the outer average brightness in hole, effectively reduced L promptly20(S) design value due to the required brightness value and L in the tunnel20(S) value is closely related, and then required luminance value of each section in the tunnel has also been reduced, the illumination energy consumption has been practiced thrift, the construction cost is reduced, the light pipe is used for locating tunnel entrance inner roof, a lighting for tunnel entrance, energy saving has been realized through illuminating in introducing the tunnel with natural light, and natural light is comfortable healthy environmental protection more, solar panel 3 locates the last top surface of sunshade, be used for turning into the electric energy with solar energy, also make the sunshade go up the top surface and obtain effective utilization when practicing thrift the energy consumption, tunnel lamp 4 evenly lays the interior top surface in whole tunnel, and be connected with solar panel 3 electricity, a lighting for whole tunnel, it throws light on to utilize solar energy to change into the electric energy and come to throw light on in the tunnel, effectual saving energy consumption.
Specifically, the sunshade includes ceiling 12 and two curb plates 11, can block the light before the tunnel entry from a plurality of directions, the last top surface parallel and level in ceiling 12 and the last top surface in tunnel, and the fixed entrance of locating the tunnel of one end of ceiling 12, the other end extends to the direction of keeping away from the tunnel, the both sides of ceiling 12 are located respectively to two curb plates 11, and all perpendicular with the horizontal plane, the lower bottom surface at ceiling 12 is fixed to the upper end of every curb plate 11, the lower extreme is used for fixing subaerial, one side that is close to the tunnel on every curb plate 11 all with tunnel entrance fixed connection, guarantee the whole and tunnel entrance's of sunshade linking up, prevent because link up improper stability and the shaded effect who influences the sunshade.
The ceiling 12 is a cuboid shell, the solar panels 3 are fixedly and flatly paved on the outer wall of the upper top surface of the ceiling 12, preferably, four solar panels 3 are arranged in the sunshade and lighting device at the tunnel entrance provided by the utility model and are flatly paved on the outer wall of the upper top surface of the ceiling 12, however, the number of the solar panels 3 in the sunshade and lighting device at the tunnel entrance provided by the utility model is not limited to four, and the technicians in the field can change the number of the solar panels 3 according to the actual lighting needs, to meet the lighting requirement, a steel bracket 13 consisting of a plurality of triangular brackets is fixedly arranged at the middle part in the ceiling 12, for supporting the upper top surface of the ceiling 12, ensuring the stability of the ceiling 12, preventing collapse, the lower bottom surface of the ceiling 12 is a protection plate, that is, the lower bottom surface of the ceiling 12 is completely closed, so that the components in the ceiling 12 can be prevented from falling, and the stability of the entire structure can be improved.
The automatic control box 5 is fixedly arranged on the sunshade, preferably, the automatic control box 5 is arranged in the middle of a ceiling 12, and the upper top surface and the lower bottom surface of the ceiling 12 can both protect the automatic control box 5; the automatic control box 5 comprises an electric storage element and a light control switch which are electrically connected, the electric storage element is electrically connected with the solar panel 3 and is used for storing electric energy converted by the solar panel 3, when sunlight is good, the solar panel 3 converts the collected solar energy into electric energy and transmits the electric energy to the electric storage element, the electric storage element stores the electric energy, when the sunlight is cloudy or at night, the electric storage element can provide electric energy for illumination of the tunnel lamp 4 and save energy, the light control switch is electrically connected with the tunnel lamp 4 at the tunnel entrance section and is used for controlling the opening and closing of the tunnel lamp 4 at the tunnel entrance section according to the light and shade, when the light is good in the daytime, the light guide pipe outputs natural light to the tunnel entrance section and is used for providing illumination of the tunnel entrance section, at the moment, the light control switch detects strong external light and controls the tunnel lamp 4 at the tunnel entrance, the light pipe can't provide good illumination, light-operated switch detects external light and is weaker this moment, control tunnel lamp 4 is opened, the electric power storage component provides the electric energy for tunnel lamp 4, the illumination of tunnel entrance section is accomplished by tunnel lamp 4 this moment, tunnel lamp 4 behind the tunnel entrance section is in the state of often brightening all the time, realize the illumination to in the tunnel, it is more excellent, still can establish a ordinary switch in the automatic control box 5, ordinary switch is connected with tunnel lamp 4 electricity behind the tunnel entrance section, during daily use, tunnel lamp 4 behind the ordinary on-off control tunnel entrance section is often bright, when needs overhaul or other operations, tunnel lamp 4 behind the ordinary on-off control tunnel entrance section of accessible is closed.
The light pipe is three, and three light pipe sets up side by side along the direction perpendicular with the tunnel direction, can make the illuminating effect of tunnel entrance better, nevertheless the utility model provides a quantity of light pipe is not limited to threely in the tunnel entrance sunshade daylighting device, and the technical staff in the field can make the adaptability change according to actual lighting needs to the quantity of light pipe.
The light pipe includes light collector 21, light pipe 22 and a plurality of diffuser 23, light collector 21 is close to the tunnel entry setting, and the upper end of light collector 21 upwards stretches out the last top surface of sunshade, the lower extreme stretches into in the sunshade and can dismantle the one end of connecting light pipe 22 through the return bend, a use for collecting natural light, it is more excellent, the internal diameter of light collector 21 is 750mm, top surface parallel arrangement on light pipe 22 and the tunnel, a use for the transportation to natural light, diffuser 23 evenly locates on light pipe 22, and diffuser 23's upper end can be dismantled with light pipe 22's lower extreme and be connected, diffuser 23's lower extreme stretches into in the tunnel, can drop into the tunnel to the natural light that the reflection was come in, a use for to tunnel entrance section illumination.
Diffuser 23 on every light pipe is two, realizes the illumination to the tunnel entrance, nevertheless the utility model provides a diffuser 23 on every light pipe in the sunshade lighting device of tunnel entrance is not limited to two, in the actual production application in-process, in order to reach better illuminating effect, satisfies the illumination needs of tunnel entrance, and the adaptation change can be made to the quantity of diffuser 23 to the technical staff in the field, and does the adaptation with the position of each diffuser 23.
The upper end of the diffuser 23 close to the light collector 21 is provided with the light blocking plate 24, the lower end of the light blocking plate 24 is fixedly arranged on one side, far away from the light collector 21, of the diffuser 23, the upper end of the light blocking plate 24 upwards extends to the middle of the light guide pipe 22, the upper end of the light blocking plate 24 inclines towards the direction close to the light collector 21, partial light rays entering the light guide pipe 22 can be blocked, so that natural light can enter the diffuser 23, in the practical application process, the number and the height of the light blocking plates 24 can be adjusted according to the number of the diffuser 23 by a person skilled in the art, as long as each diffuser 23 is enabled to have light rays entering, and the light rays can be thrown into a tunnel.
Tunnel lamp 4 is the LED lamp, and energy saving and life-span are longer, and safety ring protects, nevertheless the utility model provides an among the tunnel entrance sunshade lighting device chooseing for use of tunnel lamp 4 is not limited to the LED lamp, as long as can realize the illumination in the tunnel can.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a tunnel entrance sunshade daylighting device which characterized in that: including sunshade, a plurality of light pipe, a plurality of solar panel and a plurality of tunnel lamp, the sunshade is used for fixedly locating tunnel entrance, and extends to the direction of keeping away from the tunnel by tunnel entrance, can play the transitional action to the change in luminance of tunnel entrance, the light pipe is used for locating tunnel entrance inner roof portion for the illumination of tunnel entrance, solar panel locates the last top surface of sunshade for change solar energy into the electric energy, the tunnel lamp evenly lay in the interior top surface in whole tunnel, and with the solar panel electricity is connected for throw light on whole tunnel.
2. The sunshade and lighting device at the entrance of a tunnel according to claim 1, wherein: the sunshade includes ceiling and two curb plates, the last top surface of ceiling and the last top surface parallel and level in tunnel, just the entrance in tunnel is fixed to the one end of ceiling, and the other end extends to the direction of keeping away from the tunnel, two the curb plate is located respectively the both sides of ceiling, and all perpendicular with the horizontal plane, every the upper end of curb plate is fixed the lower bottom surface of ceiling, the lower extreme is used for fixing subaerial, every one side that is close to the tunnel on the curb plate all with tunnel entrance fixed connection.
3. The sunshade and lighting device at the entrance of a tunnel according to claim 2, wherein: the solar energy ceiling is characterized in that the ceiling is a cuboid shell, the solar panel is fixedly and flatly paved on the outer wall of the upper top surface of the ceiling, and a steel support composed of a plurality of triangular supports is fixedly arranged in the middle of the ceiling and used for supporting the upper top surface of the ceiling.
4. The sunshade and lighting device at the entrance of a tunnel according to claim 2, wherein: the side plate is a rectangular plate, the light transmittance of the side plate is gradually changed, and the light transmittance of the side plate far away from the tunnel position is larger than the light transmittance of the side plate close to the tunnel position.
5. The sunshade and lighting device at the entrance of a tunnel according to claim 1, wherein: the automatic control box is fixedly arranged on the sunshade; the automatic control box comprises an electric storage element and a light-operated switch which are electrically connected, the electric storage element is electrically connected with the solar panel and used for storing electric energy converted by the solar panel, and the light-operated switch is electrically connected with the tunnel lamp at the tunnel entrance section and used for controlling the tunnel lamp at the tunnel entrance section to be opened and closed according to light brightness.
6. The sunshade and lighting device at the entrance of a tunnel according to claim 1, wherein: the light guide pipes are three and arranged side by side along the direction vertical to the tunnel direction.
7. The sunshade and lighting device at a tunnel entrance according to claim 6, wherein: the light pipe comprises a light collector, a light pipe and a plurality of diffusers, wherein the light collector is arranged close to the entrance of the tunnel, the upper end of the light collector upwards extends out of the upper top surface of the sunshade, the lower end of the light collector extends into the sunshade and is detachably connected with one end of the light pipe through an elbow, the light pipe and the tunnel are arranged in parallel, the diffusers are uniformly arranged on the light pipe, the upper ends of the diffusers are detachably connected with the lower ends of the light pipe, and the lower ends of the diffusers extend into the tunnel and are used for illuminating the entrance section of the tunnel.
8. The sunshade and lighting device at a tunnel entrance according to claim 7, wherein: two diffusers on each light pipe.
9. The sunshade and lighting device at a tunnel entrance according to claim 7, wherein: the light guide pipe is characterized in that a light blocking plate is arranged at the upper end of the diffuser, close to the light collector, the lower end of the light blocking plate is fixedly arranged on one side, far away from the light collector, of the diffuser, the upper end of the light blocking plate upwards extends to the middle of the light guide pipe, and the upper end of the light blocking plate inclines towards the direction close to the light collector.
10. The sunshade and lighting device at the entrance of a tunnel according to claim 1, wherein: the tunnel lamp is an LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020264276.1U CN211475807U (en) | 2020-03-06 | 2020-03-06 | Sun-shading and lighting device at tunnel entrance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020264276.1U CN211475807U (en) | 2020-03-06 | 2020-03-06 | Sun-shading and lighting device at tunnel entrance |
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| Publication Number | Publication Date |
|---|---|
| CN211475807U true CN211475807U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020264276.1U Active CN211475807U (en) | 2020-03-06 | 2020-03-06 | Sun-shading and lighting device at tunnel entrance |
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| CN (1) | CN211475807U (en) |
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2020
- 2020-03-06 CN CN202020264276.1U patent/CN211475807U/en active Active
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