CN112681166B - Photovoltaic antiglare shield - Google Patents
Photovoltaic antiglare shield Download PDFInfo
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- CN112681166B CN112681166B CN202011412950.7A CN202011412950A CN112681166B CN 112681166 B CN112681166 B CN 112681166B CN 202011412950 A CN202011412950 A CN 202011412950A CN 112681166 B CN112681166 B CN 112681166B
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The application relates to a photovoltaic antiglare shield, which comprises a frame and a photovoltaic assembly arranged in the frame, wherein an electrochromic plate is arranged on the outer side wall of the frame, a light intensity inductor and a power supply controller connected to the output end of the light intensity inductor are also arranged on the frame, and the power supply controller is connected to the electrochromic plate and is preset with a color-changing threshold value; when the detection signal output to the power controller by the light intensity sensor is greater than or equal to the threshold value, the power controller controls the electrochromic plate to be in a light-transmitting state; when the detection signal output to the power supply controller by the light intensity sensor is smaller than the threshold value, the power supply controller controls the electrochromic panel to be converted into a shading state. The photovoltaic antiglare shield can not only output large electric energy in the daytime, but also collect the light of the car lamp at night to generate electricity.
Description
Technical Field
The invention relates to the field of highway facilities, in particular to a photovoltaic anti-dazzle plate.
Background
With the continuous improvement of the road network in our country, effective measures are taken to reduce and prevent accidents, which is the key and difficult point of road safety management. In order to ensure the driving safety of the highway, an anti-dazzle facility is arranged on the road, wherein the anti-dazzle facility is a structure arranged on a central separation zone and is a device for ensuring that drivers driving at night are not interfered by glare of headlights of oncoming vehicles. The best method for solving the glare problem of the automobile headlamp on the road at present is to arrange an anti-glare facility, and the use is more common: antiglare shields, antiglare nets, tree planting, etc.
A photovoltaic anti-dazzle plate is also arranged in the market at present, a photovoltaic assembly is arranged in the anti-dazzle plate, so that the anti-dazzle plate can perform photovoltaic power generation while playing an anti-dazzle role, has the characteristics of energy conservation, environmental protection and economy, and brings huge benefits to the society.
In view of the related art as described above, the inventors have considered that since there are standards for the size of the pitch between the dazzle prevention plates and the size of each dazzle prevention plate itself (if the pitch is too small or the dazzle prevention plate is too small, the dazzle prevention effect is not well exerted), when light is irradiated on the first dazzle prevention plate, partial shadow thereof may be projected on the second dazzle prevention plate, thereby affecting the power generation efficiency of the dazzle prevention plate.
Disclosure of Invention
In order to improve the generating efficiency of photovoltaic antiglare shield, this application provides a photovoltaic antiglare shield.
The anti-dazzle plate provided by the application adopts the following technical scheme:
an anti-glare panel comprises a frame and a photovoltaic module arranged in the frame, wherein an electrochromic panel is arranged on the outer side wall of the frame, a light intensity inductor and a power supply controller connected to the output end of the light intensity inductor are also arranged on the frame, and the power supply controller is connected to the electrochromic panel and is preset with a color-changing threshold value; when the detection signal output to the power controller by the light intensity sensor is greater than or equal to the threshold value, the power controller controls the electrochromic plate to be in a light-transmitting state; when the detection signal output to the power supply controller by the light intensity sensor is smaller than the threshold value, the power supply controller controls the electrochromic panel to be converted into a shading state.
By adopting the technical scheme, the external illumination intensity is sensed by the light intensity sensor, when the detection signal output to the power supply controller by the light intensity sensor is smaller than the threshold value, the power supply controller can control the electrochromic plate to be in a shading state at night, and the light of the automobile cannot penetrate through the electrochromic plate, so that the anti-dazzle plate can play a good anti-dazzle role; when the light intensity sensor outputs a detection signal to the power supply controller, the detection signal is larger than or equal to a threshold value, the electrochromic plate is in a light-transmitting state in the daytime, sunlight can penetrate through the electrochromic plate to irradiate the photovoltaic module to perform normal power generation, namely the electrochromic plate cannot shield the sunlight to cause the photovoltaic module to generate a hot spot effect, the power generation efficiency of the anti-dazzle plate is improved, and the anti-dazzle plate has the functions of photovoltaic power generation and anti-dazzle.
Optionally, the photovoltaic module comprises a double-sided photovoltaic module.
Through adopting above-mentioned technical scheme, adopt two-sided photovoltaic module for both sides all can gather the light source around the antiglare shield, improve the generating efficiency of antiglare shield.
Optionally, the electrochromic plates are arranged on the left side and the right side of the frame respectively, the electrochromic plates reflect light to curved plates on the photovoltaic module, and the bending directions of the two electrochromic plates are opposite.
Through adopting above-mentioned technical scheme, when evening, some weak lights such as car light, some can generate electricity on the direct irradiation photovoltaic module, and another part shines on the electrochromic board, reflects on photovoltaic module through the electrochromic board to photovoltaic module can collect more weak lights night, improves the generating efficiency of antiglare shield, and antiglare shield can generate electricity night on one side, plays the effect of antidazzle simultaneously.
Optionally, the arc surface of the inward concave groove of the electrochromic plate is a smooth surface, and the other side of the electrochromic plate is a suede surface.
Through adopting above-mentioned technical scheme, evening, after the light of car shines on the smooth surface of electrochromic board, the smooth surface can generate electricity on directly reflecting the photovoltaic module with car light, and after the light of car shines on the matte of electrochromic board, car light can take place the scattering, can play anti-dazzle effect.
Optionally, a wiring channel is arranged in the frame, and cables, which are mutually connected with the light intensity sensor, the power controller and the electrochromic panel, are uniformly distributed in the wiring channel.
Through adopting above-mentioned technical scheme, establish back in the wiring passageway with light intensity inductor, electrical source controller and electrochromic board interconnect's cable equipartition for the frame plays the effect of protection to the cable, makes inside cable difficult impaired.
Optionally, an insulating isolation block is arranged in the wiring channel, the insulating isolation block is provided with a plurality of clamping grooves, and the cables are respectively clamped in the corresponding clamping grooves.
Through adopting above-mentioned technical scheme, the cable in the wiring passageway keeps apart and fixes in the wiring passageway through insulating spacer block for even the antiglare shield receives the vehicle impact back, the phenomenon of the difficult emergence short circuit of the inside circuit of antiglare shield.
Optionally, the inner wall of the wiring channel is provided with an insulating layer, and the insulating isolation block and the cable are both arranged in a cavity surrounded by the insulating layer.
Through adopting above-mentioned technical scheme, the setting of insulating layer can further play the effect of protection to the cable, makes the inside circuit of antiglare shield also be difficult for taking place the phenomenon of short circuit.
Optionally, the frame includes a left half body and a right half body identical to the left half body, and the left half body and the right half body are spliced and fixed to form the wiring channel.
Through adopting above-mentioned technical scheme, can be easy to assemble cable, insulating layer and insulating spacer in the wiring passageway.
In summary, the present application includes at least one of the following beneficial technical effects:
the photovoltaic anti-glare plate adopts a double-sided photovoltaic assembly, the left side and the right side can both adopt light sources to generate electricity, the electrochromic plate is in a shading state at night, the anti-glare plate can play a normal anti-glare effect, and can collect light to generate electricity at the same time, so that the anti-glare plate has the functions of both anti-glare and photovoltaic power generation; when the day is reached, the electrochromic plate is in a transparent state, so that sunlight can penetrate through the electrochromic plate and project onto the adjacent anti-dazzle plates, shielding between the anti-dazzle plates is reduced, and the power generation efficiency of the anti-dazzle plates is improved.
At night, the car light partly can directly project and generate electricity on the photovoltaic module, and partly light of projecting on the smooth surface can be reflected to the photovoltaic module in addition for the antiglare shield can gather more dim light at night and generate electricity, improves the generating efficiency of antiglare shield.
The cable that interconnects strong inductor, power controller and electrochromic board sets up in the wiring passageway of frame to further make mutual isolation between the cable through insulating spacer block and insulating layer, make even the antiglare shield receives the vehicle striking back, the phenomenon of the difficult emergence short circuit of the inside circuit of antiglare shield also.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present application.
FIG. 2 is a schematic diagram of an optical path of light reflected by a smooth surface according to an embodiment of the present disclosure.
Fig. 3 is a system block diagram in the first embodiment of the present application.
Fig. 4 is a schematic structural diagram of a first embodiment of the present application.
Fig. 5 is an enlarged view of a in fig. 4.
Fig. 6 is a schematic structural diagram of a base according to a first embodiment of the present application.
Fig. 7 is a schematic structural diagram of a base in the second embodiment of the present application.
Fig. 8 is a schematic structural diagram of a cylinder in the second embodiment of the present application.
Description of reference numerals: 1. a frame; 2. a photovoltaic module; 3. an electrochromic panel; 4. a light intensity sensor; 5. a power supply controller; 6. a base; 61. a turntable; 62. fixing the disc; 7. an automatic reset mechanism; 72. a winding rod; 73. pulling a rope; 74. a balancing weight; 75. a through hole; 76. a slide rail; 77. a barrel; 78. a first sealing plate; 79. a second sealing plate; 80. a pneumatic chamber; 8. a pressure relief valve; 9. a smooth surface; 10. suede surface; 11. mounting grooves; 12. a one-way valve; 13. a guide wheel; 14. a rubber strip; 15. a wiring channel; 16. an insulating spacer block; 17. a card slot; 18. an insulating layer; 19. a left half body; 20. a right half body; 21. a cable; 22. a vehicular lamp.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses a photovoltaic antiglare shield. Referring to fig. 1 and 2, the photovoltaic antiglare shield comprises a base 6, a frame 1 fixedly connected with the base 6 and a photovoltaic module 2 arranged in the frame 1, the photovoltaic module 2 is a double-sided photovoltaic module 2, so that the left side and the right side of the photovoltaic antiglare shield can collect light sources for power generation, the left part and the right part of the frame 1 are respectively provided with an electrochromic plate 3, the electrochromic plate 3 is electrochromic glass and is in a curved surface shape, the bending directions of the two electrochromic plates 3 are just opposite, the inwards concave side of the electrochromic plate 3 is a smooth surface 9, when the automobile is in night, one part of light of an automobile directly irradiates on the photovoltaic module 2 for power generation, the other part of light of an automobile lamp 22 irradiating on the smooth surface 9 can be reflected to the photovoltaic module 2 for power generation, so that the antiglare shield can collect more weak light for power generation at night, the other side of the electrochromic plate 3 is 10 relative to the smooth surface 9, the car light 22 can generate scattering after being irradiated on the suede 10, and can play a better anti-dazzle role.
Referring to fig. 2 and fig. 3, a light intensity sensor 4 and a power supply controller 5 connected to an output end of the light intensity sensor 4 are further installed on the frame 1, the power supply controller 5 is connected to the electrochromic plate 3 and is preset with a color-changing threshold value of 100W, when a detection signal output to the power supply controller 5 by the light intensity sensor 4 is greater than 100W, the power supply controller 5 controls the electrochromic plate 3 to be in a light-transmitting state in daytime, and sunlight can penetrate through the electrochromic plate 3 and irradiate on the photovoltaic module 2 of an adjacent antiglare shield; when the detection signal output to the power controller 5 by the light intensity sensor 4 is less than 100W, and is at night, the power controller 5 controls the electrochromic plate 3 to be brown, and the electrochromic plate 3 can block the light of the automobile lamp 22 at night, so that the anti-glare plate can play a normal anti-glare effect.
Referring to fig. 4 and 5, a wiring channel 15 is arranged in the frame 1, an insulating layer 18 is fixedly attached to the inner wall of the wiring channel 15, cables 21 connected between the light intensity sensor 4, the power controller 5 and the electrochromic panel 3 are uniformly distributed in the wiring channel 15, an insulating isolation block 16 for isolating two adjacent cables 21 from each other is also arranged in the wiring channel 15, a clamping groove 17 is formed in the insulating isolation block 16, and the cables 21 are clamped in the corresponding clamping grooves 17; the frame 1 comprises a left half body 19 and a right half body 20 which is the same as the left half body 19, the left half body 19 and the right half body 20 are fixedly connected in a welding mode and form a complete wiring channel 15 after being fixedly connected with each other, the arrangement is convenient for installing the cable 21, the insulating layer 18 and the insulating isolation block 16 in the wiring channel 15, and the cable 21 can be clamped and fixed by the insulating layer 18 and the insulating isolation block 16 after being installed.
Referring to fig. 6, the base 6 includes a rotary table 61 fixedly connected to the frame 1 and a fixed table 62 rotatably connected to the rotary table 61, an automatic resetting mechanism 7 is disposed between the rotary table 61 and the fixed table 62, the automatic resetting mechanism 7 includes a winding rod 72, a pull rope 73 and a weight block 74, the winding rod 72 is fixed on the bottom wall of the rotary table 61, an axis of the winding rod 72 is collinear with a rotation axis of the rotary table 61, one end of the pull rope 73 is fixed on a side wall of the winding rod 72, the other end of the pull rope passes through the mounting groove 11, a through hole 75 for the pull rope 73 to pass through is disposed on a side wall of the fixed table 62, the weight block 74 is fixedly connected to the pull rope 73 outside the mounting groove 11, a slide rail 76 sliding up and down is further fixedly disposed on the side wall of the fixed table 62, a guide wheel 13 is rotatably disposed on the slide rail 76, the weight block 74 is slidably connected to the slide rail 76 up and down, and the pull rope 73 is hung on the guide wheel 13. When meetting the strong wind, when the produced torsional force of wind-force effect in antiglare shield is greater than the effort of stay cord 73 to carousel 61, carousel 61 can take place to rotate, stay cord 73 can twine on winding pole 72, balancing weight 74 also can shift up simultaneously, the area of catching wind of antiglare shield can diminish, until the produced torsional force of wind-force effect in antiglare shield equals the effort of stay cord 73 to carousel 61, after wind-force diminishes, balancing weight 74 can move down, thereby pulling winding pole 72 and carousel 61 and revolve together, make antiglare shield resume to original state, when generally not meetting the strong wind, antiglare shield can not take place to rotate, can normally play anti-dazzle effect.
The implementation principle of the photovoltaic antiglare shield of the embodiment of the application is as follows: when the detection signal output by the light intensity sensor 4 to the power controller 5 is greater than 100W, and is in the daytime, the power controller 5 controls the electrochromic plate 3 to be in a light-transmitting state, sunlight can be irradiated onto the photovoltaic module 2 of the adjacent antiglare plate through the electrochromic plate 3, and light sources can be collected at the left side and the right side of the antiglare plate to generate electricity; when light intensity inductor 4 exports to electrical source controller 5's detected signal is less than 100W, be in night this moment, then electrical source controller 5 control electrochromic board 3 changes into brown, electrochromic board 3 presents the shading state, the antiglare shield can play normal anti-dazzle effect, can gather light simultaneously and generate electricity, car light 22 light partly can be generated electricity on directly projecting photovoltaic module 2, partly light of projecting on smooth surface 9 can be reflected to photovoltaic module 2 in addition, make the antiglare shield can gather more weak lights at night and generate electricity, the antiglare shield has the function that antiglare and photovoltaic power generation have concurrently.
Second embodiment, referring to fig. 7 and 8, the difference between this embodiment and embodiment 1 is that the automatic resetting mechanism 7 includes a cylinder 77, a first sealing plate 78 and a second sealing plate 79, the upper end of the cylinder 77 is fixedly and sealingly connected with the turntable 61, the lower end of the cylinder 77 is rotatably and sealingly connected with the fixed disk 62, the first sealing plate 78 and the second sealing plate are both disposed in the cylinder 77, the first sealing plate 78 is fixedly connected with the turntable 61, the second sealing plate 79 is fixedly connected with the fixed disk 62, the first sealing plate 78 is sealingly connected with the second sealing plate 79 through a rubber strip 14, two always-closed air pressure chambers 80 are formed among the first sealing plate 78, the second sealing plate 79, the cylinder 77, the turntable 61 and the fixed disk 62, the two air pressure chambers 80 are filled with gas, the air pressures in the two air pressure chambers 80 are the same and are greater than the external atmospheric pressure, two pressure relief valves 8 are connected to the side wall of the cylinder 77, the relief valves 8 are communicated with the adjacent air pressure chambers 80, two air inlet one-way valves 12 are connected to the side wall of the cylinder 77, the one-way valves 12 are communicated with the adjacent air pressure cavities 80, and the air inflation in the air pressure cavities 80 is facilitated due to the arrangement of the one-way valves 12. When strong wind exists, when the torsional force generated by the wind force acting on the anti-dazzle plate is greater than the acting force of the air pressure in the air pressure cavities 80 on the rotary disc 61, the rotary disc 61 rotates, the air pressure in one air pressure cavity 80 is increased, the air pressure in the other air pressure cavity 80 is decreased, and the wind-receiving area of the anti-dazzle plate is decreased until the torsional force generated by the wind force acting on the anti-dazzle plate is equal to the acting force of the air pressure in the small air pressure cavity 80 on the rotary disc 61; when the wind power is reduced, the air pressure in the small air pressure cavity 80 can push the first sealing plate 78 to rotate together with the turntable 61, so that the anti-dazzle plate is restored to the original state, and when the wind power is not strong, the anti-dazzle plate can not rotate because the air pressures in the two air pressure cavities 80 are the same and are both greater than the external atmospheric pressure, and the anti-dazzle effect can be normally achieved.
Claims (8)
1. A photovoltaic antiglare shield, includes frame (1) and sets up photovoltaic module (2) in frame (1), its characterized in that: the outer side wall of the frame (1) is provided with an electrochromic plate (3), the frame (1) is also provided with a light intensity inductor (4) and a power controller (5) connected to the output end of the light intensity inductor (4), and the power controller (5) is connected to the electrochromic plate (3) and is preset with a color-changing threshold; when the detection signal output to the power controller (5) by the light intensity sensor (4) is greater than or equal to the threshold value, the power controller (5) controls the electrochromic plate (3) to be in a light-transmitting state, so that sunlight can be projected onto an adjacent antiglare shield through the electrochromic plate (3) and the power generation efficiency of the photovoltaic antiglare shield is improved; when the detection signal output to the power controller (5) by the light intensity sensor (4) is smaller than the threshold value, the power controller (5) controls the electrochromic plate (3) to be converted into a light-shielding state.
2. The photovoltaic antiglare panel of claim 1, wherein: the photovoltaic module (2) is a double-sided photovoltaic module (2).
3. The photovoltaic antiglare panel of claim 2, wherein: the electrochromic plates (3) are arranged on the left side and the right side of the frame (1), the electrochromic plates (3) are curved plates reflecting light to the photovoltaic module (2), and the bending directions of the two electrochromic plates (3) are opposite.
4. The photovoltaic antiglare panel of claim 1, wherein: the arc surface of the inwards concave groove of the electrochromic plate (3) is a smooth surface (9), and the other side of the inwards concave groove is a suede surface (10).
5. The photovoltaic antiglare panel of claim 1, wherein: be equipped with wiring passageway (15) in frame (1), light intensity inductor (4), power controller (5) and electrochromic board (3) interconnect's cable (21) equipartition are established in wiring passageway (15).
6. The photovoltaic antiglare panel of claim 5, wherein: an insulating isolation block (16) is arranged in the wiring channel (15), a plurality of clamping grooves (17) are formed in the insulating isolation block (16), and the cables (21) are respectively clamped in the corresponding clamping grooves (17).
7. The photovoltaic antiglare panel of claim 6, wherein: the inner wall of the wiring channel (15) is provided with an insulating layer (18), and the insulating isolation block (16) and the cable (21) are arranged in a cavity defined by the insulating layer (18).
8. The photovoltaic antiglare panel of claim 7, wherein: the frame (1) comprises a left half body (19) and a right half body (20) which is the same as the left half body (19), and the left half body (19) and the right half body (20) are spliced and fixed to form the wiring channel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412950.7A CN112681166B (en) | 2020-12-03 | 2020-12-03 | Photovoltaic antiglare shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412950.7A CN112681166B (en) | 2020-12-03 | 2020-12-03 | Photovoltaic antiglare shield |
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| Publication Number | Publication Date |
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| CN112681166A CN112681166A (en) | 2021-04-20 |
| CN112681166B true CN112681166B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011412950.7A Active CN112681166B (en) | 2020-12-03 | 2020-12-03 | Photovoltaic antiglare shield |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622329B (en) * | 2021-08-23 | 2022-08-26 | 河北华久金属制品有限公司 | Multifunctional anti-dazzle board for road |
| CN114351606B (en) * | 2022-01-04 | 2023-07-18 | 重庆中环建设有限公司 | Device for improving glare hazard of high beam of opposite vehicle of adjacent bidirectional lane |
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| CN208857723U (en) * | 2018-07-09 | 2019-05-14 | 新疆生产建设兵团公路科学技术研究所 | Rotary-type highway driving at night safety guarantee anti-dazzle device |
| CN210031567U (en) * | 2019-04-02 | 2020-02-07 | 西安科诺维智能交通研究院有限公司 | Flexible basalt fiber solar anti-dazzle board |
| CN211646051U (en) * | 2019-11-30 | 2020-10-09 | 贵州新路畅交通设施有限公司 | Highway antiglare shield |
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