CN209325652U - A kind of light pipe lighting system in tunnel - Google Patents
A kind of light pipe lighting system in tunnel Download PDFInfo
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- CN209325652U CN209325652U CN201821381988.0U CN201821381988U CN209325652U CN 209325652 U CN209325652 U CN 209325652U CN 201821381988 U CN201821381988 U CN 201821381988U CN 209325652 U CN209325652 U CN 209325652U
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Abstract
The utility model discloses a kind of light pipe lighting system in tunnel, it include: a light pipe, light pipe includes the first light guide section and the second light guide section, first light guide section level is set in tunnel, the downside of first light guide section is equipped with several light-emitting windows, second light guide section is set to the upside of tunnel face vertically, and one end of the first light guide section is connected with the lower end of the second light guide section；The lower end of several leaded light branch pipes, several leaded light branch pipes is connect with the upper end of the second light guide section respectively；Several dome skylights, several dome skylights are respectively arranged on the upper end of several guide-lighting branch pipes；Several diffusing globes, several diffusing globes are respectively arranged at several light-emitting windows；Several one-way light guide plates, several one-way light guide plates are respectively arranged in several guide-lighting branch pipes, and inner circumferential of several one-way light guide plates respectively with several guide-lighting branch pipes matches.The utility model increases the lighting efficiency of luminous flux and light pipe lighting system in light pipe, and preferably provides uniform illumination for tunnel.
Description
Technical field
The utility model relates to pass the light pipe lighting system of the technical field of light device more particularly to a kind of tunnel.
Background technique
In general, the illumination in tunnel is divided into adjacent segments, strengthening segment, changeover portion, inner section and outlet section.Adjacent segments refer to tunnel
A distance outside mouthful, driver herein must be able to see clearly the object in tunnel, be the stages that Driver Vision is adjusted, white
Low-light level has sharp contrast in its high brightness and tunnel due to tunnel external environment, in addition driver's eyes also rest on outside tunnel
In the vision of high brightness, an inadequate tunnel face of illumination can make one to generate " black-hole effect ", can't see any details in tunnel,
The brightness that it requires is highest.Strengthening segment is the first segment of four sections in tunnel, adjacent segments traveling driver into
Enter to must be able to see before tunnel the surface conditions of inlet, eliminate " black hole " phenomenon, the requirement of brightness is only second to adjacent segments.It compares
The illumination of the higher strengthening segment of brightness, changeover portion can be reduced to very low level.Inner section is far from hole, the vision of driver
It is only influenced by tunnel intraoral illumination, it is only necessary to which the illumination compared with low-light level is provided.Outlet section is the last section of unidirectional tunnel, in order to
Driver is set to adapt to outside tunnel the very environment of high brightness, it is necessary to start to improve brightness of illumination.
The illumination in tunnel substantially meets illumination using a certain number of lamps and lanterns are installed, but often has on daytime
Under conditions of sunlight irradiation, the brightness outside tunnel is very high, and the low-light level of lamps and lanterns will shape in the high brightness and tunnel outside tunnel
At distinct contrast.According to the requirement of the several sections of tunnel illumination, people, which just contemplate using light pipe daylighting, supplements this instead
Difference had both been able to satisfy the requirement of tunnel illumination brightness, also energy conservation and environmental protection in this way, avoided some security risks, was very scientific illumination
Design method.
Existing tunnel lighting equipment uses traditional forming by dome skylight, the light pipe of cylinder and diffusing globe substantially
Lighting system, the light pipe of different tunnel depth installation different lengths, will meet the illumination needs in tunnel in this way, must just pacify
The many set systems of dress, and the distance of illumination delivery is also not far, is usually no more than 20 meters, and covers the different diffusing globes of system more
Irradiation can not provide uniform lighting requirement, so illumination efficiency is not high, increased costs, have an effect on beauty.
Summary of the invention
Uniform illumination can not be provided for tunnel for existing lighting equipment and illumination efficiency is not high and higher cost is deposited
The above problem, now providing that one kind is intended to can be to preferably providing uniform illumination for tunnel and illumination efficiency is higher
The light pipe lighting system in tunnel.
Specific technical solution is as follows:
A kind of light pipe lighting system in tunnel a, comprising: light pipe, the light pipe include the first light guide section and the
Two light guide sections, the first light guide section level are set in the tunnel, and the downside of first light guide section is equipped with several light-emitting windows,
Second light guide section is set to the upside of the tunnel face, one end of first light guide section and second light guide section vertically
Lower end is connected；The lower end of several leaded light branch pipes, several guide-lighting branch pipes is connect with the upper end of second light guide section respectively；
Several dome skylights, several dome skylights are respectively arranged on the upper end of several guide-lighting branch pipes；Several diffusing globes, it is several described unrestrained
Emitter is respectively arranged at several light-emitting windows；Several one-way light guide plates, several one-way light guide plates are respectively arranged on several institutes
It states in guide-lighting branch pipe, inner circumferential of several one-way light guide plates respectively with several guide-lighting branch pipes matches.
The light pipe lighting system in above-mentioned tunnel, wherein several one-way light guide plates are in hollow setting, Mei Yisuo
State and be equipped with several prisms in one-way light guide plate, several prisms it is densely arranged in the one-way light guide plate close to the leaded light
One end of pipe.
The light pipe lighting system in above-mentioned tunnel, wherein the both ends of several one-way light guide plates are set in plane
It sets, several tapered settings of the prism, a bottom surface of each prism is arranged in equilateral triangle, each prism
Three sides are in isosceles right triangle setting.
The light pipe lighting system in above-mentioned tunnel, wherein the bottom surface side length of each prism is all different, each
The height of the prism is all different.
The light pipe lighting system in above-mentioned tunnel, wherein the bottom surface of several prisms is respectively arranged on described unidirectional
For light guide plate close to one end of the light pipe, the tapering that several prisms are located at upper end is separate with one-way light guide plate described in this
One end of the light pipe forms gap.
The light pipe lighting system in above-mentioned tunnel, wherein several prisms of each one-way light guide plate point
It is not integrally formed with one-way light guide plate described in this.
The light pipe lighting system in above-mentioned tunnel, wherein if several guide-lighting branch pipes include one first branch pipe and
Dry second branch pipe；In being vertically arranged, first branch pipe and second light guide section are coaxially disposed first branch pipe, and described the
The lower end of one branch pipe is connected with the upper end of second light guide section；Each second branch pipe includes the first branch and second
Branch, each first branch are inclined to set, the lower end of each first branch respectively with second light guide section
Upper end be connected, each second branch is in be vertically arranged, the lower end of each second branch respectively with each institute
State the upper end connection of the first branch.
The light pipe lighting system in above-mentioned tunnel, wherein several dome skylights are respectively arranged on first branch pipe
Upper end, several second branches upper end.
The light pipe lighting system in above-mentioned tunnel, wherein several one-way light guide plates are respectively arranged on first branch pipe
In interior, several first branches.
The light pipe lighting system in above-mentioned tunnel, wherein first light guide section and second light guide section are in vertical
Straight setting.
The good effect that above-mentioned technical proposal has compared with prior art is:
Several guide-lighting branch pipes of the utility model setting, suitable for introducing the natural light of low angle in tunnel, in several leaded lights
One-way light guide plate is respectively set in branch pipe, can light from single direction propagate, can prevent enter light pipe in light from
It is mapped to outside lighting system from dome skylight, realizes that opposite direction prevents light from propagating forward, and light is reflected back, so that each
Dome skylight collect sunlight can enter light pipe in, thus improve morning and evening solar elevation it is smaller when enter in light pipe
Light, increase the lighting efficiency of the luminous flux and light pipe lighting system in light pipe step by step, and be preferably tunnel
Uniform illumination is provided, so that the light intensity in light pipe reaches maximum value.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the light pipe lighting system in tunnel of the utility model；
Fig. 2 is the structural schematic diagram of one-way light guide plate in a kind of light pipe lighting system in tunnel of the utility model；
Fig. 3 is the cross-sectional view of one-way light guide plate in a kind of light pipe lighting system in tunnel of the utility model；
In attached drawing: 1, the first light guide section；2, the second light guide section；3, dome skylight；4, one-way light guide plate；5, prism；6, first
Branch pipe；7, the first branch；8, the second branch；9, diffusing globe.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
Fig. 1 is a kind of overall structure diagram of the light pipe lighting system in tunnel of the utility model, and Fig. 2 is that this is practical
The structural schematic diagram of one-way light guide plate in a kind of light pipe lighting system in novel tunnel, Fig. 3 are a kind of tunnel of the utility model
The cross-sectional view of one-way light guide plate shows a kind of preferred embodiment as shown in Figure 1 to Figure 3 in the light pipe lighting system in road
Tunnel light pipe lighting system, comprising: a light pipe, light pipe include the first light guide section 1 and the second light guide section 2, the
One light guide section 1 is horizontal to be set in tunnel, and the downside of the first light guide section 1 is equipped with several light-emitting windows, and the second light guide section 2 is set to tunnel vertically
The upside at road junction, one end of the first light guide section 1 are connected with the lower end of the second light guide section 2.Preferably, light-emitting window can also be light out
Band, light belt is the opening of rectangle out, so that road surface obtains the brightness of more uniform variation in tunnel.
Further, as a kind of preferred embodiment, the light pipe lighting system in tunnel further include: several guide-lighting branch
The lower end of pipe, several leaded light branch pipes is connect with the upper end of the second light guide section 2 respectively.
Further, as a kind of preferred embodiment, the light pipe lighting system in tunnel further include: several dome skylights 3,
Several dome skylights 3 are respectively arranged on the upper end of several guide-lighting branch pipes.Preferably, several dome skylights 3 are all made of that light transmittance is higher to be had
Machine glass material is made, such as PC or PMMA.
Further, as a kind of preferred embodiment, the light pipe lighting system in tunnel further include: several one-way light guides
Plate 4, several one-way light guide plates 4 are respectively arranged in several guide-lighting branch pipes, several one-way light guide plates 4 respectively with several guide-lighting branch pipes
Inner circumferential matches.
Further, as a kind of preferred embodiment, the light pipe lighting system in tunnel further include: several diffusing globes 9,
Several diffusing globes 9 are respectively arranged at several light-emitting windows.Preferably, diffusing globe 9 is the structure or Fresnel Lenses formula of lens type
Structure, so that interior obtains more uniform light.
Further, as a kind of preferred embodiment, several one-way light guide plates 4 are in hollow setting, each one-way light guide plate 4
Inside be equipped with several prisms 5, several prisms 5 it is densely arranged in one-way light guide plate 4 close to one end of light pipe.Preferably, unidirectionally
Light guide plate 4 and prism 5 are made of transparent material.
Further, as a kind of preferred embodiment, the both ends of several one-way light guide plates 4 are in plane setting, several ribs
One bottom surface of the tapered setting of mirror 5, each prism 5 is arranged in equilateral triangle, and three sides of each prism 5 are in isosceles right angle
Triangle setting.
Further, as a kind of preferred embodiment, the bottom surface side length of each prism 5 is all different, the height of each prism 5
It is all different.
Further, as a kind of preferred embodiment, the bottom surface of several prisms 5 is respectively arranged on one-way light guide plate 4 close to leading
One end of light pipe, the tapering that several prisms 5 are located at upper end form gap far from one end of light pipe with the one-way light guide plate 4.
Further, as a kind of preferred embodiment, several prisms 5 of each one-way light guide plate 4 are unidirectionally led with this respectively
Tabula rasa 4 is integrally formed.
Preferably, one-way light guide plate 4 is made of transparent material, such as glass, PMMA, PC material.
Preferably, the effect of one-way light guide plate 4 is that light is allowed to propagate from single direction, and opposite direction prevents light to forward pass
It broadcasts, and light is reflected back, so that the sunlight that each dome skylight 3 is collected can enter in light pipe, and in light pipe
Light intensity reaches maximum value.
Preferably, one-way light guide plate 4 is equipped with reflecting piece (not shown) close to one end of light pipe, and reflecting piece is by polishing
It polishes, efficient reflectorized material is electroplated is made.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range.
The utility model also has on the basis of the above is implemented as follows mode:
In the further embodiment of the utility model, continuing with shown in Figure 1, several leaded light branch pipes include one first
Pipe 6 and several second branch pipes.
In the further embodiment of the utility model, the first branch pipe 6 is in be vertically arranged, the first branch pipe 6 and the second light guide section 2
Coaxial arrangement, the lower end of the first branch pipe 6 is connected with the upper end of the second light guide section 2.
In the further embodiment of the utility model, every one second branch pipe includes the first branch 7 and the second branch 8, often
One first branch 7 is inclined to set, and the lower end of every one first branch 7 is connected with the upper end of the second light guide section 2 respectively, each
In being vertically arranged, the lower end of every one second branch 8 is connect with the upper end of every one first branch 7 respectively for second branch 8.
In the further embodiment of the utility model, several dome skylights 3 are respectively arranged on the upper end of the first branch pipe 6, Ruo Gan
The upper end of two branches 8.
The position and horizontal direction parallel that the dome skylight 3 being preferably located on the first branch pipe 6 is installed, are located at the second branch 8
The dome skylight 3 of upper end, which is all provided with, is set to different inclined degree and inclined direction, and the shape of dome skylight 3 is circle.
In the further embodiment of the utility model, several one-way light guide plates 4 are respectively arranged on the interior, Ruo Gan of the first branch pipe 6
In one branch 7.
In the further embodiment of the utility model, the first light guide section 1 is vertical setting with the second light guide section 2.
Preferably, guide-lighting inside pipe wall by polishing grinding, the efficient reflectorized material of plating or posts the anti-of high reflectance
Film is penetrated, this can reduce loss when sunlight is propagated in light pipe.
Preferably, the first light guide section 1 being connected and the second light guide section 2 form bend pipe structure, since tunnel needs to illuminate
Range it is larger, and tunnel operating condition and the particular/special requirement of installation as tunnel top soil or massif are thicker, and cannot vertically pacify
Light pipe lighting system is filled, therefore the daylighting position of light pipe lighting system used in tunnel can only be at tunnel face.This reality
The luminous flux in light pipe can be enhanced by the bend pipe structure of light pipe with novel light pipe lighting system, to make to adopt
The luminous flux that photosystem provides meets the requirement of daylighting in tunnel, also can provide illumination on daytime for tunnel.
Several guide-lighting branch pipes of the utility model setting, suitable for introducing the natural light of low angle in tunnel, in several leaded lights
One-way light guide plate 4 is respectively set in branch pipe, can light from single direction propagate, can prevent enter light pipe in light from
It is mapped to outside lighting system from dome skylight 3, realizes that opposite direction prevents light from propagating forward, and light is reflected back, so that often
One dome skylight 3 collect sunlight can enter light pipe in, thus improve morning and evening solar elevation it is smaller when enter leaded light
Light in pipe, increases the lighting efficiency of the luminous flux and light pipe lighting system in light pipe step by step, and is preferably
Tunnel provides uniform illumination, so that the light intensity in light pipe reaches maximum value.The utility model covers lighting systems just without more
Uniform illumination preferably can be provided for tunnel, reduce cost, good appearance.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (10)
1. a kind of light pipe lighting system in tunnel characterized by comprising
One light pipe, the light pipe include the first light guide section and the second light guide section, and the first light guide section level is set to described
In tunnel, the downside of first light guide section is equipped with several light-emitting windows, and second light guide section is set to the tunnel in the tunnel vertically
The upside at road junction, one end of first light guide section are connected with the lower end of second light guide section；
The lower end of several leaded light branch pipes, several guide-lighting branch pipes is connect with the upper end of second light guide section respectively；
Several dome skylights, several dome skylights are respectively arranged on the upper end of several guide-lighting branch pipes；
Several diffusing globes, several diffusing globes are respectively arranged at several light-emitting windows；
Several one-way light guide plates, several one-way light guide plates are respectively arranged in several guide-lighting branch pipes, several described unidirectional
Inner circumferential of the light guide plate respectively with several guide-lighting branch pipes matches.
2. the light pipe lighting system in tunnel according to claim 1, which is characterized in that several one-way light guide plates are in
Hollow setting is equipped with several prisms in each one-way light guide plate, and several prisms are densely arranged unidirectionally to lead in described
Tabula rasa is close to one end of the light pipe.
3. the light pipe lighting system in tunnel according to claim 2, which is characterized in that several one-way light guide plates
Both ends are in plane setting, and a bottom surface of several tapered settings of the prism, each prism is arranged in equilateral triangle,
Three sides of each prism are in isosceles right triangle setting.
4. the light pipe lighting system in tunnel according to claim 3, which is characterized in that the bottom surface side of each prism
Length is all different, and the height of each prism is all different.
5. the light pipe lighting system in tunnel according to claim 3, which is characterized in that the bottom surface of several prisms point
Not She Yu the one-way light guide plate close to one end of the light pipe, several prisms are located at the tapering of upper end and described in this
One-way light guide plate forms gap far from one end of the light pipe.
6. the light pipe lighting system in tunnel according to claim 3, which is characterized in that each one-way light guide plate
Several prisms are integrally formed with one-way light guide plate described in this respectively.
7. the light pipe lighting system in tunnel according to claim 1, which is characterized in that several guide-lighting branch pipes include
One first branch pipe and several second branch pipes；
First branch pipe is in being vertically arranged, and first branch pipe and second light guide section are coaxially disposed, first branch pipe
Lower end be connected with the upper end of second light guide section；
Each second branch pipe includes the first branch and the second branch, and each first branch is inclined to set, often
The lower end of one first branch is connected with the upper end of second light guide section respectively, and each second branch is in vertical
Setting, the lower end of each second branch is connect with the upper end of each first branch respectively.
8. the light pipe lighting system in tunnel according to claim 7, which is characterized in that several dome skylights are set respectively
In the upper end of first branch pipe, the upper end of several second branches.
9. the light pipe lighting system in tunnel according to claim 7, which is characterized in that several one-way light guide plates are set respectively
In in first branch pipe, in several first branches.
10. the light pipe lighting system in tunnel according to claim 1, which is characterized in that first light guide section and institute
The second light guide section is stated to be vertical setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381988.0U CN209325652U (en) | 2018-08-21 | 2018-08-21 | A kind of light pipe lighting system in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381988.0U CN209325652U (en) | 2018-08-21 | 2018-08-21 | A kind of light pipe lighting system in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209325652U true CN209325652U (en) | 2019-08-30 |
Family
ID=67706411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821381988.0U Active CN209325652U (en) | 2018-08-21 | 2018-08-21 | A kind of light pipe lighting system in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209325652U (en) |
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2018
- 2018-08-21 CN CN201821381988.0U patent/CN209325652U/en active Active
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