CN208735502U - A kind of luminous road block and luminous road - Google Patents
A kind of luminous road block and luminous road Download PDFInfo
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- CN208735502U CN208735502U CN201820952758.9U CN201820952758U CN208735502U CN 208735502 U CN208735502 U CN 208735502U CN 201820952758 U CN201820952758 U CN 201820952758U CN 208735502 U CN208735502 U CN 208735502U
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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 kind of luminous road block and luminous roads, wherein, luminous road block includes: light emitting device (2), angle of divergence limits device (3) and the skin glass (4) set gradually from top to bottom, optical waveguide layer (5) and backsheet layer (6)；Angle of divergence limits device (3) is located at light emitting device (2) outside, and light emitting device (2) is arranged close at least side of optical waveguide layer (5).The luminous road block of the utility model shines uniformly, will not generate spinning sensation.
Description
Technical field
The utility model belongs to technical field of solar, and in particular to a kind of luminous road block and luminous road.
Background technique
Solar energy is a kind of good clean energy resource, if can use for mankind's everyday life, can generate great meaning
Justice, currently, the conversion of solar energy is all to rely on photovoltaic plant, and photovoltaic plant is typically necessary and occupies thousands of square meters soil
Ground, even photovoltaic power station is also required to hundreds of square meter soils, therefore clean energy resource can not also really incorporate the life of people
It is living, such as: this kind of area of commercial center and scenic spot, energy consumption is generally all very high, it is thus proposed that " solar power generation road "
Concept, solar power generation road is to be not take up additional land resource by replacing the road brick on existing block road, i.e.,
The restriction that clean energy resource needs to occupy a large amount of soils can be broken through, in addition, biography can be overturned in conjunction with additional functions such as LED illuminations
The definition of system road, promotes the experience sense of pedestrian.
The prior art be shone by side projection source allow solar power generation road surface glass substitution street lamp shine, still
It is uneven that there are Illumination Distributions, easily causes dazzle, especially can have security risk in vehicle driving road occupation.
Utility model content
(1) purpose of utility model
The purpose of the utility model is to provide luminous road blocks and luminous road that one kind is capable of uniformly light-emitting.
(2) technical solution
To solve the above problems, the first aspect of the utility model provides a kind of luminous road block, including light emitting device, hair
Skin glass, optical waveguide layer and the backsheet layer for dissipating angle limits device and setting gradually from top to bottom；The angle of divergence limits device
It is located at outside the light emitting device, and the light emitting device is arranged close at least side of the optical waveguide layer.Art technology
Personnel should be understood that according to a kind of embodiment light emitting device corresponds at least one side setting of optical waveguide layer, the hair
Angle limits device is dissipated towards the optical waveguide layer.
Further, the optical waveguide layer is light guide plate, and the surface of the light guide plate is provided with several light-conductive holes；It is described to lead
Distance of the density of unthreaded hole with light-conductive hole apart from light emitting device light source increases and becomes larger.
Further, the light emitting device is symmetrical arranged along the light guide plate, and the density degree of the light-conductive hole is in striking
The arrangement of Fibonacci ordered series of numbers.
Further, solar battery is additionally provided between the optical waveguide layer and the backsheet layer；The optical waveguide layer it is upper
Be provided with the first adhesive layer on surface and lower surface, the optical waveguide layer by first adhesive layer and the skin glass and
The solar battery connection；The second adhesive layer, the solar energy are provided between the solar battery and the backsheet layer
Battery is connect with the backsheet layer by the second adhesive layer.
Further, the light emitting device is LED light strip, the side of the length direction of the LED light strip and the optical waveguide layer
Length direction is consistent, and the center line of optical waveguide layer thickness direction described in the light source center face of the LED light strip.
Further, the angle of divergence limits device is set as being restricted to meet such as by the angle of divergence alpha of light emitting device light source
Lower condition: 0 ° of 90 ° of < α <.
Further, the angle of divergence alpha is 60 ° -80 °.
Further, first adhesive layer is polyurethanes adhesive film (PU film layer)；And/or second bonding
Layer is ethylene-vinyl acetate copolymer adhesive film layer (EVA adhesive film layer), the pungent dilute copolymer adhesive film layer (POE adhesive film) of ethylene-, gathers
Any one in vinyl butyral adhesive film (PVB adhesive film)；And/or the skin glass be energy ultrawhite figured glass or
Person's acid-etched glass.
Further, luminous road block further include: fixed frame；The light emitting device and angle of divergence limits device setting exist
On the fixed frame；The skin glass, optical waveguide layer and backsheet layer are arranged on the fixed frame.
Other side according to the present utility model provides a kind of luminous road, including multiple luminous road blocks spliced with each other.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has following beneficial technical effect: the utility model passes through in the dress that shines
It sets outside and is provide with an angle of divergence limits device, can limit and reduce the angle of divergence of light emitting device, make it possible in quantity set, improve and pass
Defeated distance, so that it is farther to allow side light source to propagate, and light emitting device is positioned close at an at least side position for optical waveguide layer, can
So that light is after entering optical waveguide layer, optical waveguide layer by light uniformization, compared with the existing technology by skin glass it is guide-lighting for, lead
Light effect is more preferable, therefore, side light source is enabled to propagate guidance to road block skin glass central position.Without on road
Lamp bead is set among block, and the illumination brightness of road block middle position also can obviously make moderate progress.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of luminous road block of the utility model embodiment；
Fig. 2 (a) is a kind of structural schematic diagram of embodiment of fixed frame in the luminous road block of the utility model embodiment；
Fig. 2 (b) is the structural schematic diagram of another embodiment of fixed frame in the luminous road block of the utility model embodiment；
Fig. 3 (a) is the side view of optical waveguide layer in the luminous road block of the utility model embodiment；
Fig. 3 (b) is the top view of optical waveguide layer in the luminous road block of the utility model embodiment；
Fig. 4 is the top view of light emitting device in the luminous road block of the utility model embodiment；
Fig. 5 (a) is the emulation knot for not increasing the intensity of illumination distribution of the luminous road block of angle of divergence limits device and optical waveguide layer
Fruit figure；
Fig. 5 (b) is the curve graph for not increasing the intensity of illumination distribution of the luminous road block of angle of divergence limits device and optical waveguide layer；
Fig. 6 (a) is the simulation result for increasing the intensity of illumination distribution of the luminous road block of angle of divergence limits device and optical waveguide layer
Figure；
Fig. 6 (b) is the curve graph for increasing the intensity of illumination distribution of the luminous road block of angle of divergence limits device and optical waveguide layer；
Fig. 7 is a kind of structural schematic diagram of the luminous road of embodiment of the utility model.
Appended drawing reference:
1: fixed frame；11: the first frame sides；12: the second frame sides；13: third frame side；14: the first ribs；15: the second ribs；
2: light emitting device；3: angle of divergence limits device；4: skin glass；5: optical waveguide layer；51: light-conductive hole；6: backsheet layer；7: solar-electricity
Pond；8: the first adhesive layers；9: the second adhesive layers.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
In the prior art, luminous road is to stick LED light strip in road block top layer glass sides, is allowed according to glass guiding property
Face illumination effect is presented in it, but the angle of divergence of the prior art LED lamp with light source (i.e. lamp bead) be at 100 ° -120 ° or so, therefore
Light intensity of being passed by one's way after 1 meter -2 meters or so of block width of light path can deep fades, this will lead to dark among the block of road, generally require to increase
Add lamp bead power allow light it is more as far as possible be transferred to road surface center, it is very big that entire road block can show as light source position light intensity, it is intermediate partially
Secretly, dazzle is easily caused, especially there can be security risk in vehicle driving road occupation, and the lamp bead service life also can be with power
Raising and reduce.It is to increase lamp bead arrangement density to improve road block surface light emitting non-uniform phenomenon another kind method, in this way
It will lead to entire road block illumination power consumption to increase.Therefore, the utility model proposes a kind of luminous road blocks, are able to solve above-mentioned shine
Non-uniform problem, and dizziness will not be caused, specifically refer to the introduction of following implementation:
Fig. 1 is a kind of structural schematic diagram of luminous road block of the utility model embodiment.
As shown in Figure 1, a kind of luminous road block, including fixed frame 1, light emitting device 2, angle of divergence limits device 3 and from upper
Skin glass 4, optical waveguide layer 5 and the backsheet layer 6 set gradually under；Light emitting device 2 and angle of divergence limitation are provided in fixed frame 1
Device 3, angle of divergence limits device 3 are located at outside light emitting device 2, and light emitting device 2 is set close at least side of optical waveguide layer 5
It sets；Skin glass 4, optical waveguide layer 5 and backsheet layer 6 are arranged on fixed frame 1, specifically, according to a kind of embodiment, skin glass
4, one end of optical waveguide layer 5 and backsheet layer 6 is plugged into fixed frame 1.Wherein, skin glass 4 is located at top layer.Light emitting device 2 can
To use LED light, angle of divergence limits device 3 can be using reflex reflector (such as reflector) or beam condensing unit (such as optically focused
Cup) or lens.
Optionally, angle of divergence limits device 3 is reflex reflector or beam condensing unit, and reflex reflector or beam condensing unit can be by leaning on
The side of nearly fixed frame 1 gradually expands to form cone, and cone is set in the outside of light emitting device 2, to the light source of light emitting device 2
The angle of divergence is limited.
Specifically, once light-distribution can be carried out by reflector or lens to limit the angle of divergence alpha of light emitting device light source
For 0 ° of 90 ° of < α <.
Optionally, reflector can be using aspheric reflecting surfaces types such as paraboloid, ellipsoid or hyperboloids.
Optionally, angle of divergence limits device is lens, and lens are that the surface made of transparency material is piece
Optical element, the spherical surface of spherical lens are located at the outside of light emitting device 2, and the angle of divergence of the light issued to it limits.
Further, it is possible to reach the dispersion angle for needing to limit by aperture, curvature, thickness cooperated with LED light source parameters.
Wherein, optionally, the circumferential profile of angle of divergence limits device 3 is no more than the thickness amplitude of optical waveguide layer 5.
Wherein, backsheet layer 6 is made of rigid material, for guaranteeing resistance to compression and the shock resistance such as tempering of luminous road block
Glass.
Fig. 2 (a) is that a kind of structure of embodiment of fixed frame in a kind of luminous road block of the utility model embodiment is shown
It is intended to.
Fig. 2 (b) is the structure of the another embodiment of fixed frame in a kind of luminous road block of the utility model embodiment
Schematic diagram.
As shown in Fig. 2 (a), in one embodiment, fixed frame 1, which is one, has the rectangle frame being open, including first
For frame in 11, the second frame 12 and third frame side 13, the second frame 13 one end at 12 and third frame, which is respectively perpendicular, is connected to first
The both ends on frame side 11, the setting of light emitting device 2 is in 11 inside of the first frame side, the thickness phase of the width and luminous road block of rectangle frame opening
Matching, luminous road block is clamped, wherein the second frame 13 is supported with skin glass 4 and backsheet layer 6 respectively at 12 and third frame
It connects, one end of luminous road block is protruded into inside fixed frame 1, in order to enable luminous road block is clamped stronger, Ke Yi by fixed frame 1
Second frame increases the roughness of rib at 12 and third frame at 13 places contacted with skin glass 4 or backsheet layer 6, thus
Form bigger frictional force.
As shown in Fig. 2 (b), fixed frame 1 is a rectangle frame with opening, and rectangle frame prolongs in its laterally inner side that is open
It stretches to form a rib, fixed frame 1 includes the first frame in 11, the second frame 12, third frame side 13 and the first rib 14 and second gear
Side 15, the second frame 13 one end at 12 and third frame are respectively perpendicular the both ends for being connected to the first frame side 11, and the second frame side 12
With the other end on third frame side 13 respectively with the first rib 14 and the second rib 15 is vertical connect, and the first rib 14 and second
Rib 15 towards forming opening on the inside of rectangle frame, the setting of light emitting device 2 in 11 inside of the first frame side, the width of rectangle frame opening with
The thickness of luminous road block matches, and luminous road block is clamped, wherein the first rib 15 is abutted with skin glass, the second rib
15 abut with backsheet layer, and one end of luminous road block is protruded into inside fixed frame, in order to enable fixed frame 1 clamps luminous road block more
Securely, the roughness of rib can be increased at the place that two ribs are contacted with luminous road block, to form bigger friction
Power.
According to above-mentioned configuration, the light source of light emitting device emits beam in the side of optical waveguide layer, forms side light source, side light source edge
Guide-lighting Es-region propagations, the setting of angle of divergence limits device can limit and reduce the angle of divergence of light emitting device light source, make it possible to quantity set
In, transmission range is improved, so that it is farther to allow side light source to propagate, and light emitting device 2 is arranged close at least side of optical waveguide layer 5,
Facilitate light vertical incidence into optical waveguide layer, for optical waveguide layer for skin glass, light guide effect is more preferable, therefore, enables to
Side light source propagates guidance to road block skin glass central position.Without being arranged lamp bead among the block of road, among the block of road
Illumination brightness at position also can obviously make moderate progress.
Further, skin glass is energy ultrawhite figured glass or acid-etched glass, and it is anti-skidding to increase stiction,
So that anti-slip index BPN is reached 60, and light transmittance is enabled to reach 94%, furthermore it is also possible to which glass surface is made to shine more
Soft, the light for being projected to skin glass is more uniform, prevents dazzle from leading to security risk.
Further, according to the size of road block, angle of divergence limits device 3 is set as the angle of divergence alpha of 2 light source of light emitting device
It is restricted to meet following condition: 0 ° of 90 ° of < α <, it is preferable that angle of divergence alpha is 60 ° -80 °.Compared with prior art 100 ° -120 °
The angle of divergence reduce the angle of divergence after the application increases angle of divergence limits device, transmission range is farther in enabled quantity set reaches road
Among block skin glass.
Fig. 3 (a) is the side view of optical waveguide layer in the luminous road block of the utility model embodiment.
Fig. 3 (b) is the top view of optical waveguide layer in the luminous road block of the utility model embodiment.
In one embodiment, as shown in Fig. 3 (a), optical waveguide layer 5 is light guide plate, and the surface of light guide plate is provided with several
A light-conductive hole 51；Distance of the density of light-conductive hole 51 with light-conductive hole 51 apart from 2 light source of light emitting device increases and becomes larger.
Wherein, light-conductive hole 51 is blind hole, that is, is not penetrated light guide plate setting, the longitudinal section of light-conductive hole 51 is arc, and arc length is small
In or equal to circumference where it 1/2 perimeter of circle that is formed of the center of circle, preferably, being 1/3 perimeter.In addition, the depth of light-conductive hole 51
Degree is set as 2-5mm, it is preferred that can be 2-3mm.
Light guide plate (light guide plate) is acrylic/PC plate material using optical grade, then high anti-with having
Rate and the not hitech materials of extinction are penetrated, carve in the acryl plates bottom surface laser engraving of optical grade, V-type cross grid,
UV screen printing technology stamps light-conductive hole.The side light source issued from light emitting device is drawn in light using optical grade acryl plates
The stop on classes and grades in school acryl plates surface, when light is mapped to each light-conductive hole, reflected light can be spread toward all angles, then be broken
Bad conditioned reflex is projected by light guide plate front.By various densitys, light-conductive hole not of uniform size, light guide plate uniformly light-emitting can be made.
Light guide plate can be made, be commonly called as using PMMA (Polymethyl methacrylate, polymethyl methacrylate) material
Machine glass.
According to a kind of preferred embodiment, light emitting device 2 is symmetrical arranged along light guide plate, as shown in Fig. 3 (b), light-conductive hole
51 density degree is arranged in Fibonacci sequence.Specifically, become estranged close to the guide-lighting pitch of holes positioned at light guide plate two sides, and position
Light-conductive hole in light guide plate middle section is close.When side light source, which enters light guide plate, encounters light-conductive hole, diffusing reflection to light guide plate table
Face: another part is that light is directed through light guide plate arrival surface.The direct light obtained closer to the light guide plate position of light source is stronger,
Separate is weaker；And on the other hand, the light-conductive hole by close to sources is sparse, therefore the light that diffusing reflection comes out is less, on the contrary apart from light
The source light comparatively dense that light-conductive hole reflects those of farther out.After these light complex fusions, so that it is bright to reach monolith light guide plate
Effect.
According to above-mentioned configuration, light guide plate can further increase road block central light strength, avoid strong at intermediate dark two side light source
Uneven distribution avoid generating dazzle, so that conventional road lamp can be substituted by reaching so that entire road surface shines more uniform
Effect.
Please continue to refer to Fig. 1, solar battery 7 is additionally provided between optical waveguide layer 5 and backsheet layer 6, solar battery 7 is also
Light emitting device is connected to by energy-storage battery；The first adhesive layer 8 is provided in the upper and lower surfaces of optical waveguide layer 5, it is guide-lighting
Layer 5 is connect by the first adhesive layer 8 with skin glass 4 and solar battery 7；It is provided between solar battery 7 and backsheet layer 6
Second adhesive layer 9, solar battery 7 are connect with backsheet layer 6 by the second adhesive layer 9.Wherein, solar battery 7 can use
Thin-film solar cells, mass density 2KG/m2, compared to the 13KG/m of crystal silicon component2, have the characteristics that it is light, thin, soft, and
Antidetonation prevents crack.Solar battery 7 absorbs solar energy and then is converted into luminous energy, stores to energy-storage battery, and then by energy storage electricity
Pond provides power supply for light emitting device.
Wherein, the first adhesive layer 8 is polyurethanes adhesive film (PU adhesive film)；Effect is fixed optical waveguide layer 5 and table
Layer glass 4 and optical waveguide layer 5 and solar battery 7.Since PMMA material is different from the glass material coefficient of expansion, thermosphere is pressed through
Temperature is up to 130 DEG C -200 DEG C in journey, and the heatproof of PMMA is only 120 DEG C, it may appear that intermediate bubble, PMMA light conducting board from deformation etc.
Problem, therefore, the utility model are bonded the skin glass and PMMA of luminous road block using PU encapsulating mode, avoid hot pressing height
Influence of crust deformation of the temperature to PMMA.
Second adhesive layer 9 is ethylene-vinyl acetate copolymer adhesive film layer (EVA adhesive film layer), the pungent dilute copolymer of ethylene-
Any one in adhesive film (POE adhesive film), butvar adhesive film layer (PVB adhesive film).7, solar battery
Below the optical waveguide layer, it is the reason of needs to guide light based on optical waveguide layer to skin glass, if solar battery 7 is positioned at leading
Above photosphere, then it cannot achieve the luminous effect in road surface, light can be blocked by solar battery can not propagate to road crust.
Fig. 4 is the top view of light emitting device in the luminous road block of the utility model embodiment.
As shown in figure 4, light emitting device 2 is LED light strip, LED light strip is arranged along the side length direction of optical waveguide layer 5, i.e. LED light strip
Length direction it is consistent with the side length direction of optical waveguide layer 5, i.e. optical waveguide layer 5 is if rectangular plate structure, then the length of LED light strip
It is consistent with the length or width direction of optical waveguide layer 5 to spend direction；Optical waveguide layer 5 is if hexagonal structure, then the length side of LED light strip
It is consistent to six edge directions with optical waveguide layer 5；And the light source center of LED light strip, i.e. the lamp bead center face optical waveguide layer 5 of LED light
In the center line of thickness direction.The back side of LED light strip is fixed on inside fixed frame 1, front alignment optical waveguide layer, and close to guide-lighting
Layer side setting, so that light source is incident along the centerline direction of 5 thickness direction of optical waveguide layer from optical waveguide layer side.
The effect of the luminous road block of the utility model is proved below by experimental data.
Fig. 5 (a) is the emulation knot for not increasing the intensity of illumination distribution of the luminous road block of angle of divergence limits device and optical waveguide layer
Fruit figure；
Fig. 5 (b) is the curve graph for not increasing the intensity of illumination distribution of the luminous road block of angle of divergence limits device and optical waveguide layer；
Fig. 6 (a) is the simulation result for increasing the intensity of illumination distribution of the luminous road block of angle of divergence limits device and optical waveguide layer
Figure；
Fig. 6 (b) is the curve graph for increasing the intensity of illumination distribution of the luminous road block of angle of divergence limits device and optical waveguide layer.
Wherein, Fig. 5 (a), Fig. 5 (b), Fig. 6 (a) and Fig. 6 (b) are imitated with side length for the regular hexagon road block of 588mm
Very, six edge directions of the light guide plate of the length direction and setting of LED light strip are consistent, and every cowl lamp band arranges the RGB of 24 0.2W
Lamp bead is covered with reflector, center line of the lamp bead center face light guide plate in thickness direction, total light outside each RGB lamp bead
Line number is set as 247857, by the comparison of Fig. 5 (a), Fig. 5 (b), Fig. 6 (a) and Fig. 6 (b) it is found that not increasing reflector (i.e.
Use original LED light strip light source) and average illumination is 13.289lx, minimal illumination 4.306lx, maximal illumination when light guide plate
For 27.092lx, total light passing amount is 11.509W, and the angle of divergence of RGB lamp bead is 120 °, by calculating minimal illumination and average illumination
Ratio obtain illumination uniformity be 32.4%；Increase reflector and light guide plate and according to Fibonacci sequence arrangement light-conductive hole shape
At decorative pattern, average illumination 21.917lx, minimal illumination 20.324lx, maximal illumination 26.165lx, total light passing amount is
18.98W, wherein the angle of divergence of RGB lamp bead is limited to 60 ° by reflector, by calculating minimal illumination and average illumination
It is 92.7% that ratio, which obtains illumination uniformity,.
By the comparison of simulation result it is found that illumination promotes about 69% after surface increases light guide plate, total light passing amount is promoted
7.471W, uniformity promotes about 60%, and the angle of divergence of LED light strip light source is decreased to 60 ° by 120 ° by reflector, light
Propagation distance is farther, is conducive to glass intermediate conveyor, and overall brightness mentions after increase light guide plate under the premise of identical light bar power
It rises, uniformity improves, and is more suitable for substituting street lamp.
Further, the transformation of light emitting device illuminating color can also be controlled by the control panel of LED light strip, to form difference
Flower pattern cooperates transfer with scenic spot music, increases pedestrian's experience sense.
The above are the luminous road blocks of the utility model embodiment introduction, and due to having circuit element inside luminous road block,
It is as pavement usage again, and therefore, if there is water flow to enter road block internal sabotage circuit, luminous road block cannot be used, therefore can
To seal a waterproof layer around luminous road block, specifically, waterproof layer can use butyl rubber, and the setting of waterproof layer can also incite somebody to action
LED light strip is hidden, and in order to enable light can propagate to road surface, therefore, skin glass does not need waterproof.
The utility model embodiment can also provide a kind of luminous road surface, the luminous road including multiple above-described embodiment introductions
Block, specifically, luminous road block can be polygon, such as: square, rectangle or regular hexagon.The hair of these polygons
Optical path block forms a completely luminous road surface by certain regular array, thus instead of street lamp.As shown in fig. 7, luminous road
Block is regular hexagon, and the luminous road block of these regular hexagons forms the road surface of honeycomb structure.
The utility model has the following beneficial effects:
(1) angle of divergence alpha of single lamp bead is reduced to by 100 ° -120 ° by 0 ° of 90 ° of < α < by angle of divergence limits device,
Transmission range is farther in enabled quantity set reaches among the block skin glass of road；
(2) light guide plate surface decorative pattern is designed according to Fibonacci sequence principle and further increases road block central light strength, allowed whole
A road block uniformly light-emitting enables sun energy circuit block that can substitute conventional road lamp；
(3) since PMMA material is different from the glass material coefficient of expansion, temperature is up to 130 DEG C -200 in thermal lamination process
DEG C, and the heatproof of PMMA is only 120 DEG C, it may appear that the problems such as intermediate bubble, PMMA light conducting board from deformation, therefore, the utility model
It is bonded the glass and PMMA of Power Generation Road block using PU encapsulating mode, avoids hot-pressing high-temperature to the influence of crust deformation of PMMA.It should manage
Solution, the above-mentioned specific embodiment of the utility model are used only for exemplary illustration or explain the principles of the present invention,
Without constituting limitations of the present invention.Therefore, it is done without departing from the spirit and scope of the utility model
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.In addition, the utility model institute
Attached claim is intended to cover fall into attached claim scope and boundary or this range and the equivalent form on boundary
Whole change and modification.
Claims (10)
1. a kind of luminous road block, which is characterized in that including light emitting device (2), angle of divergence limits device (3) and from top to bottom according to
Skin glass (4), optical waveguide layer (5) and the backsheet layer (6) of secondary setting；
It is external that the angle of divergence limits device (3) is located at the light emitting device (2), and the light emitting device (2) is close to described
At least side of optical waveguide layer (5) is arranged.
2. luminous road block according to claim 1, which is characterized in that the optical waveguide layer (5) is light guide plate, the light guide plate
Surface be provided with several light-conductive holes (51)；
Distance of the density of the light-conductive hole (51) with light-conductive hole (51) apart from light emitting device (2) light source increases and becomes larger.
3. luminous road block according to claim 2, which is characterized in that the light emitting device (2) is symmetrical along the light guide plate
Setting, and the density degree of the light-conductive hole (51) is arranged in Fibonacci sequence.
4. luminous road block according to claim 1, which is characterized in that between the optical waveguide layer (5) and the backsheet layer (6)
It is additionally provided with solar battery (7)；
It is provided with the first adhesive layer (8) in the upper and lower surfaces of the optical waveguide layer (5), the optical waveguide layer (5) passes through institute
The first adhesive layer (8) is stated to connect with the skin glass (4) and the solar battery (7)；
It is provided between the solar battery (7) and the backsheet layer (6) the second adhesive layer (9), the solar battery (7)
It is connect with the backsheet layer (6) by second adhesive layer (9).
5. luminous road block according to claim 1, which is characterized in that the light emitting device (2) is LED light strip, the LED
Light bar is arranged along the side length direction of the optical waveguide layer (5), and optical waveguide layer described in the light source center face of the LED light strip (5) is thick
Spend the center line in direction.
6. luminous road block according to claim 1, which is characterized in that the angle of divergence limits device (3) is set as institute
The angle of divergence alpha for stating light emitting device (2) light source is restricted to meet following condition: 0 ° of 90 ° of < α <.
7. luminous road block according to claim 6, which is characterized in that the angle of divergence alpha is 60 ° -80 °.
8. luminous road block according to claim 4, which is characterized in that first adhesive layer (8) is polyurethanes
Adhesive film；And/or
Second adhesive layer (9) is ethylene-vinyl acetate copolymer adhesive film layer, the pungent dilute copolymer adhesive film layer of ethylene-, polyethylene
Any one in butyral adhesive film；And/or
The skin glass (4) is energy ultrawhite figured glass or acid-etched glass.
9. luminous road block according to claim 1, which is characterized in that further include: fixed frame (1)；
The light emitting device (2), the angle of divergence limits device (3), the skin glass (4), the optical waveguide layer (5) and described
Backsheet layer (6) is arranged on the fixed frame (1).
10. a kind of luminous road, which is characterized in that including multiple luminous road blocks spliced with each other, the luminous road block is such as right
It is required that the described in any item luminous road blocks of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952758.9U CN208735502U (en) | 2018-06-20 | 2018-06-20 | A kind of luminous road block and luminous road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952758.9U CN208735502U (en) | 2018-06-20 | 2018-06-20 | A kind of luminous road block and luminous road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208735502U true CN208735502U (en) | 2019-04-12 |
Family
ID=66025831
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| CN201820952758.9U Active CN208735502U (en) | 2018-06-20 | 2018-06-20 | A kind of luminous road block and luminous road |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110617446A (en) * | 2018-06-20 | 2019-12-27 | 北京汉能光伏投资有限公司 | Solar energy light-emitting block and light-emitting path |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617446A (en) * | 2018-06-20 | 2019-12-27 | 北京汉能光伏投资有限公司 | Solar energy light-emitting block and light-emitting path |
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