CN216744162U - Anti-dazzling device for collecting natural light at entrance of non-optical tunnel - Google Patents
Anti-dazzling device for collecting natural light at entrance of non-optical tunnel Download PDFInfo
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- CN216744162U CN216744162U CN202121098577.2U CN202121098577U CN216744162U CN 216744162 U CN216744162 U CN 216744162U CN 202121098577 U CN202121098577 U CN 202121098577U CN 216744162 U CN216744162 U CN 216744162U
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Abstract
The utility model provides an anti-glare device for collecting natural light at a non-optical tunnel entrance, which comprises a plurality of lighting covers arranged above the outer side of the tunnel entrance tunnel top, wherein the lighting covers are connected with a front angle pipe, the front angle pipe is a right-angle pipe, a light catcher is arranged at the joint of the lighting covers and the front angle pipe, the front angle pipe is connected with a light guide pipe, the length of the light guide pipe is between 5 and 40 meters, the light guide pipe is connected with a light output device through a rear angle pipe, and the rear angle pipe is a right-angle pipe; the lighting cover is connected with the light output device sequentially through the front angle pipe, the light pipe and the rear angle pipe, the inner wall of the light pipe is of a mirror surface structure, and the light refraction devices are respectively installed inside the front angle pipe and inside the rear angle pipe. Light is scattered to the tunnel through light output device with the diffusion mode to reach the orderly transition of light in the tunnel outside the tunnel, realize anti-dazzle purpose effect.
Description
Technical Field
The utility model relates to an optics field, concretely relates to anti-dazzle mesh device that is used for non-optics tunnel entry to gather natural light.
Background
When a driver drives in the tunnel in the daytime, strong light outside the tunnel and dim light inside the tunnel form strong contrast to generate dazzling phenomenon, and the situation inside the tunnel can not be seen clearly because the visual nerve is stimulated, so that traffic accidents and even personal and property injuries are easily caused.
At present, 2 modes are generally adopted, the first mode is that the standard is met, no lighting facility is configured, but the potential safety hazard cannot be eliminated; and the second is that the non-optical expressway and the first-level highway tunnel with the length less than or equal to 200 meters are also provided with lighting facilities, so that potential safety hazards can be eliminated to a certain extent, but the tunnel runs for a long time, and the light in the tunnel must be turned on all the year round, so that the energy conservation and emission reduction cannot be achieved, and the running cost of electric charge and the like is greatly increased.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an anti-dazzle mesh device for non-optical tunnel entry gathers natural light to solve above-mentioned at least one kind technical problem.
The technical scheme of the utility model is that: an anti-dazzling device for collecting natural light at a non-optical tunnel entrance comprises a plurality of light-collecting covers arranged above the outer side of the tunnel entrance top, and is characterized in that the light-collecting covers are connected with a front angle pipe, the front angle pipe is a right-angle pipe, a light catcher is arranged at the joint of the light-collecting covers and the front angle pipe, the front angle pipe is connected with a light pipe, the length of the light pipe is between 5 and 40 meters, the light pipe is connected with a light output device through a rear angle pipe, and the rear angle pipe is a right-angle pipe;
the lighting shade is connected with the light output device sequentially through the front angle tube, the light guide tube and the rear angle tube, the inner wall of the light guide tube is of a mirror surface structure, and light refraction devices are respectively arranged inside the front angle tube and inside the rear angle tube.
Installing a plurality of light-ray lighting covers above the outside of the tunnel top at the entrance of the tunnel, wherein a light-ray catcher is arranged in each light-ray lighting cover, and using the prism principle, natural light rays can be collected near the possible light-ray lighting covers in non-strong sunshine periods, the light rays collected by the light-ray lighting covers reach the front angle tube, the light rays change the direction and enter the light guide tube through the light refraction device arranged in the front angle tube, the light guide tube is configured with different lengths of 5-40 meters according to the illumination requirements in the tunnel and the number of the lighting covers, the inner wall of the light guide tube adopts a mirror surface structure, the flexibility of the light guide is increased, the loss of the illumination intensity is reduced at the same time, the rear angle tube is arranged at the tail end of the light guide tube, the light rays collected by the entrance are refracted device arranged in the rear angle tube to the light output device, the light rays are sprayed to the tunnel in a diffusion mode through the light output device, so as to achieve the ordered transition between the outside of the tunnel and the inside of the tunnel, the effect of anti-dazzle purpose is realized.
Further preferably, the light pipe includes a plurality of pipe casings, is equipped with the buckle and the draw-in groove that the cooperation was used on the adjacent pipe casing, and the junction of adjacent pipe casing is equipped with a clamp, the clamp is installed the outside of pipe casing.
The utility model discloses a buckle and draw-in groove can be convenient for realize dismantling, can select corresponding length according to the tunnel demand to increase the clamp and can improve joint strength.
Further preferably, the upper end of the lighting cover is a trapezoid, the lower end of the lighting cover is a cuboid, and the light catcher is mounted at the lower end of the lighting cover.
The utility model discloses an optimized the structure of light-absorbing cover and enabled light more to gather.
Further preferably, the light trap comprises an inclined surface facing the opening of the lighting cover.
The utility model discloses a collection light that the inclined plane can be better.
Further preferably, the light output device is a cover body with an external thread structure, an internal thread structure matched with the external thread structure is arranged on the inner wall of one side of the rear angle tube, the light output device is in threaded connection with the rear angle tube, and an opening of the light output device is horn-shaped.
The utility model discloses optimize light output device's structure, not only be convenient for the installation can also improve the output effect of light.
Further preferably, the light refraction device is first light refraction device and second light refraction device respectively, first light refraction device is located the inside of anterior angle pipe, second light refraction device is located the inside of rear portion angle pipe, just the plane that first light refraction device belonged to with the plane that second light refraction device belonged to is parallel.
The utility model discloses an optimized light refraction device's position and can ensured that the angle that light got into can not produce the effect of deflecting, the light output of influence.
Further preferably, the outer wall of the cover body is provided with a wavy folding structure.
Therefore, the intensity of the light output by the light output device can be adjusted according to requirements.
The utility model provides a be exclusively used in and be less than or equal to 200 meters non-optics highway, one-level highway tunnel, adopt natural light source's green energy-concerving and environment-protective, can eliminate the potential safety hazard that causes because of the dizzy, but the product of greatly reduced tunnel long-term operation cost again. This product adopts pure physical structure, and self does not consume the energy, with the nature light from tunnel entry echelon introduction, along with the deepening in tunnel, the illuminance reduces gradually, lets the change of people's eye adaptation light gradually, prevents the production of dazzling phenomenon.
Experiments show that under the condition that the illumination difference between the inside and the outside of the tunnel in the noon is the largest, the illumination of diffused light output by the light output device with the length of 15 meters in the tunnel 3 meters away from the ground (close to the eye position of a driver) is 120Lux, the illumination of diffused light in the tunnel 20 meters is 90Lux, the illumination of diffused light in the tunnel 30 meters is 60Lux, and the illumination of diffused light in the tunnel 40 meters is 33Lux, so that the illumination is gradually decreased from the outside of the tunnel to the inside of the tunnel by 40 meters in a gradient manner, the dazzling is prevented, and the potential safety hazard is eliminated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a usage state diagram of the present invention.
In the figure: 1. the lighting system comprises a lighting cover, 2, a front angle tube, 3, a light catcher, 4, a light pipe, 5, a light output device and 6, a rear angle tube.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, an anti-glare device for collecting natural light at a non-optical tunnel entrance comprises a plurality of light-collecting covers 1 arranged above the outer side of the tunnel entrance top, the light-collecting covers are connected with a front angle pipe 2, the front angle pipe is a right-angle pipe, a light catcher 3 is arranged at the joint of the light-collecting covers and the front angle pipe, the front angle pipe is connected with a light pipe 4, the length of the light pipe is between 5 and 40 meters, the light pipe is connected with a light output device 5 through a rear angle pipe 6, and the rear angle pipe is a right-angle pipe; the lighting shade is connected with the light output device sequentially through the front angle tube, the light guide tube and the rear angle tube, the inner wall of the light guide tube is of a mirror surface structure, and the light refraction devices are respectively arranged inside the front angle tube and inside the rear angle tube.
Installing a plurality of light lighting covers above the outer side of the tunnel top at the entrance of the tunnel, arranging a light catcher in the light lighting covers, utilizing the prism principle, collecting more natural light near possible in the non-strong sunshine period, leading the light collected by the light lighting covers to reach a front angle pipe, changing the light direction to enter a light pipe through a light refracting device arranged in the front angle pipe, configuring different lengths of 5-40 meters for the light pipe according to the illumination requirement in the tunnel and the number of the lighting covers, adopting a mirror surface structure on the inner wall of the light pipe, increasing the flexibility of the light guide, reducing the loss of the illumination intensity, arranging a rear angle pipe at the tail end of the light pipe, refracting the light collected by the entrance to a light output device through the light refraction device arranged in the rear angle pipe, scattering the light to the tunnel in a diffusion mode through the light output device, thereby achieving the ordered transition of the light outside the tunnel and the light in the tunnel, the effect of anti-dazzle purpose is realized.
Further preferably, the light guide pipe comprises a plurality of pipe sleeves, buckles and clamping grooves which are matched for use are arranged on adjacent pipe sleeves, a clamping hoop is arranged at the joint of the adjacent pipe sleeves, and the clamping hoop is installed on the outer side of the pipe sleeves. The utility model discloses a buckle and draw-in groove can be convenient for realize dismantling, can select corresponding length according to the tunnel demand to increase the clamp and can improve joint strength.
Preferably, the upper end of the lighting shade is a trapezoid, the lower end of the lighting shade is a cuboid, and the light catcher is mounted at the lower end of the lighting shade. The utility model discloses an optimized the structure of light-absorbing shade and enabled light more to gather.
Further preferably, the light catcher includes a slope facing the opening of the lighting shade. The utility model discloses a collection light that the inclined plane can be better.
Preferably, the light output device is a cover body with an external thread structure, an internal thread structure matched with the external thread structure is arranged on the inner wall of one side of the rear angle tube, the light output device is in threaded connection with the rear angle tube, and an opening of the light output device is horn-shaped. The utility model discloses optimized light output device's structure, not only be convenient for the installation can also improve the output effect of light.
Preferably, the light refraction devices are a first light refraction device and a second light refraction device respectively, the first light refraction device is located inside the front angle tube, the second light refraction device is located inside the rear angle tube, and a plane where the first light refraction device is located is parallel to a plane where the second light refraction device is located. The utility model discloses an optimized the position of light refraction device and can ensure that the angle that light got into can not produce the effect of deflecting, the light output of influence.
Further preferably, the outer wall of the cover body is provided with a wavy folding structure. Therefore, the intensity of the light output by the light output device can be adjusted according to requirements.
The utility model provides a be exclusively used in and be less than or equal to 200 meters non-optics highway, one-level highway tunnel, adopt natural light source's green energy-concerving and environment-protective, can eliminate the potential safety hazard that causes because of the dizzy, but the product of greatly reduced tunnel long-term operation cost again. This product adopts pure physical structure, and self does not consume the energy, with the nature light from tunnel entry echelon introduction, along with the deepening in tunnel, the illuminance reduces gradually, lets the change of people's eye adaptation light gradually, prevents the production of dazzling phenomenon.
Experiments show that under the condition that the illumination difference between the inside and the outside of the tunnel in the noon is the largest, the illumination of diffused light output by the light output device with the length of 15 meters in the tunnel 3 meters away from the ground (close to the eye position of a driver) is 120Lux, the illumination of diffused light in the tunnel 20 meters is 90Lux, the illumination of diffused light in the tunnel 30 meters is 60Lux, and the illumination of diffused light in the tunnel 40 meters is 33Lux, so that the illumination is gradually decreased from the outside of the tunnel to the inside of the tunnel by 40 meters in a gradient manner, the dazzling is prevented, and the potential safety hazard is eliminated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An anti-dazzling device for collecting natural light at a non-optical tunnel entrance comprises a plurality of light-collecting covers arranged above the outer side of the tunnel entrance top, and is characterized in that the light-collecting covers are connected with a front angle pipe, the front angle pipe is a right-angle pipe, a light catcher is arranged at the joint of the light-collecting covers and the front angle pipe, the front angle pipe is connected with a light pipe, the length of the light pipe is between 5 and 40 meters, the light pipe is connected with a light output device through a rear angle pipe, and the rear angle pipe is a right-angle pipe;
the lighting shade is connected with the light output device sequentially through the front angle tube, the light guide tube and the rear angle tube, the inner wall of the light guide tube is of a mirror surface structure, and light refraction devices are respectively arranged inside the front angle tube and inside the rear angle tube.
2. An anti-glare device for non-optical tunnel portal collection of natural light, according to claim 1, wherein: the light guide pipe comprises a plurality of pipe sleeves, wherein buckles and clamping grooves which are matched for use are arranged on the adjacent pipe sleeves, a clamp is arranged at the joint of the adjacent pipe sleeves, and the clamp is arranged on the outer side of each pipe sleeve.
3. An anti-glare device for non-optical tunnel portal collection of natural light, according to claim 1, wherein: the upper end of the lighting shade is a trapezoid, the lower end of the lighting shade is a cuboid, and the light catcher is installed at the lower end of the lighting shade.
4. An anti-glare device for non-optical tunnel portal collection of natural light, according to claim 1, wherein: the light catcher comprises an inclined plane, and the inclined plane faces to the opening of the lighting shade.
5. An anti-glare device for non-optical tunnel portal collection of natural light, according to claim 1, wherein: the light output device is a cover body with an external thread structure, an internal thread structure matched with the external thread structure is arranged on the inner wall of one side of the rear angle tube, the light output device is in threaded connection with the rear angle tube, and an opening of the light output device is horn-shaped.
6. An anti-glare device for non-optical tunnel portal collection of natural light, according to claim 1, wherein: the light refraction device is first light refraction device and second light refraction device respectively, first light refraction device is located the inside of anterior angle pipe, second light refraction device is located the inside of rear portion angle pipe, just the plane at first light refraction device place with the plane at second light refraction device place is parallel.
7. An anti-glare device for non-optical tunnel portal collection of natural light, according to claim 5, wherein: the outer wall of the cover body is provided with a wavy folding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098577.2U CN216744162U (en) | 2021-05-21 | 2021-05-21 | Anti-dazzling device for collecting natural light at entrance of non-optical tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098577.2U CN216744162U (en) | 2021-05-21 | 2021-05-21 | Anti-dazzling device for collecting natural light at entrance of non-optical tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216744162U true CN216744162U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121098577.2U Active CN216744162U (en) | 2021-05-21 | 2021-05-21 | Anti-dazzling device for collecting natural light at entrance of non-optical tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216744162U (en) |
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2021
- 2021-05-21 CN CN202121098577.2U patent/CN216744162U/en active Active
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