Solar street lamp with photovoltaic panel protection architecture
Technical Field
The utility model relates to the technical field of solar street lamps, in particular to a solar street lamp with a photovoltaic panel protection structure.
Background
The solar street lamp is a street lamp which is powered by a crystalline silicon solar battery, a maintenance-free valve-controlled sealed storage battery (colloid battery) stores electric energy, an ultra-bright LED lamp is used as a light source and is controlled by an intelligent charge-discharge controller to replace the traditional public power illumination.
The prior patent (bulletin number: CN 216113793U) proposes a solar street lamp comprising: a lamp post; the mounting rack is arranged on the outer wall of the lamp post in a lifting manner; the solar cell panel is arranged on the mounting frame; the lamp cap assembly is arranged at the top end of the lamp post and used for lighting, and comprises a bulb and a lamp shade, so that the solar cell panel is convenient to mount, dismount and overhaul, and meanwhile, the impact of external force on the lamp cap assembly can be buffered, and the service life of the street lamp is prolonged
The solar street lamp has the following defects when in use: most solar photovoltaic panels are exposed to the outside at present, and due to lack of protection, the solar photovoltaic panels cannot absorb enough sunlight in overcast and rainy weather, and are also affected by wind sand and rainwater, and the service life of the photovoltaic panels can be seriously reduced due to long-term influence of the rainwater.
Disclosure of Invention
The utility model provides a solar street lamp with a photovoltaic panel protection structure, which solves the technical problems that most of solar photovoltaic panels are exposed outside at present, and the solar photovoltaic panels cannot absorb enough sunlight in overcast and rainy weather due to lack of protection, are also influenced by sand wind and rainwater, and can seriously reduce the service life of the photovoltaic panels after being influenced by the rainwater for a long time.
In order to solve the technical problems, the solar street lamp with the photovoltaic panel protection structure comprises a lamp post, wherein an illuminating lamp is arranged on the lamp post, a top plate is arranged at the top end of the lamp post, a supporting rod is arranged on the top plate, the top end of the supporting rod is connected with a bearing plate, a solar photovoltaic panel is arranged at the top of the bearing plate, an upper shell is arranged on the left side of the top surface of the bearing plate, a lower shell is arranged on the right side of the top surface of the bearing plate, a winding shaft is rotatably arranged in the upper shell, sun-shading cloth is wound on the winding shaft, a transmission shaft is rotatably arranged in the lower shell, a winding wheel is arranged on the transmission shaft, a wire rope is wound on the winding wheel, the end part of the wire rope is fixedly connected with the end part of the sun-shading cloth, synchronous wheels are arranged at one ends of the winding shaft and the transmission shaft, a synchronous belt is arranged between the two synchronous wheels in a transmission mode, a driving motor is arranged on one side of the lower shell, and the driving end of the driving motor is connected with one end of the transmission shaft.
Preferably, the rainwater sensor is installed at the top of epitheca, the illumination sensor is installed at the top of inferior valve, the controller is installed to the bottom surface of loading board, driving motor, rainwater sensor and illumination sensor all with controller electric connection.
Preferably, a first cleaning brush is arranged on the inner top wall of the upper shell, and the first cleaning brush is attached to the outer surface of the sun-shading cloth.
Preferably, a second cleaning brush is mounted on the bottom surface of the end part of the sun-shading cloth, and the length of the second cleaning brush is the same as that of the sun-shading cloth.
Preferably, two reels are provided, and the two reels are arranged at intervals.
Preferably, the outer cover of the driving motor is provided with a protective cover, and the protective cover is fixedly connected with the side wall of the lower shell.
Preferably, the rolling shaft and the transmission shaft are both provided with bearings, the rolling shaft is in rotary connection with the upper shell through the bearings, and the transmission shaft is in rotary connection with the lower shell through the bearings.
Preferably, the right side wall of the lower shell is provided with a plurality of drain outlets, and the drain outlets are equidistantly arranged.
Compared with the related art, the solar street lamp with the photovoltaic panel protection structure has the following beneficial effects:
1. according to the utility model, the driving end of the driving motor drives the transmission shaft to rotate to roll the cord on the reel, so that the cord can pull the sun-shading cloth to the lower shell; meanwhile, the sun-shading cloth is unfolded by the rolling shaft at the same speed under the cooperation of the synchronous wheel and the synchronous belt, and the solar photovoltaic panel can be shielded and protected in overcast and rainy weather through the sun-shading cloth, so that the service life of the solar photovoltaic panel is prevented from being shortened due to the fact that the solar photovoltaic panel works in overcast and rainy weather.
2. According to the utility model, whether rainfall exists is detected in real time through the rainwater sensor, the intensity of sunlight is detected in real time through the illumination sensor, and the controller can control the driving motor to be opened and closed, so that the automatic protection effect can be realized, and the solar street lamp is more intelligent.
Drawings
Fig. 1 is a schematic structural view of a solar street lamp with a photovoltaic panel protection structure;
fig. 2 is a schematic cross-sectional view of a solar street lamp with a photovoltaic panel protection structure;
FIG. 3 is a schematic view of a connection structure between a reel and a drive shaft in a solar street lamp with a photovoltaic panel protection structure;
fig. 4 is an enlarged view of the structure at a in fig. 2.
Reference numerals in the drawings: 1. a lamp post; 2. a lighting lamp; 3. a top plate; 4. a support rod; 5. a carrying plate; 6. a solar photovoltaic panel; 7. an upper case; 8. a lower case; 9. a winding shaft; 10. sunshade cloth; 11. a transmission shaft; 12. a reel; 13. a string; 14. a synchronizing wheel; 15. a synchronous belt; 16. a driving motor; 17. a rain sensor; 18. an illumination sensor; 19. a controller; 20. a first cleaning brush; 21. a second cleaning brush.
Detailed Description
Embodiments of the present utility model are described in detail below.
1-4, a solar street lamp with photovoltaic panel protection architecture, including lamp pole 1, install light 2 on the lamp pole 1, roof 3 is installed on lamp pole 1 top, install bracing piece 4 on roof 3, the bracing piece 4 top is connected with loading board 5, solar photovoltaic board 6 is installed at loading board 5 top, upper shell 7 is installed in loading board 5 top surface left side, lower shell 8 is installed on loading board 5 top surface right side, upper shell 7 inside rotation is installed winding shaft 9, winding has sun-shading cloth 10 on the winding shaft 9, transmission shaft 11 is installed in the inside rotation of lower shell 8, install reel 12 on transmission shaft 11, winding has cotton rope 13 on the reel 12, the tip of 13 and the tip fixed connection of sun-shading cloth 10, the synchronizing wheel 14 is all installed to the one end of winding shaft 9 and transmission shaft 11, the hold-in range 15 is installed in the transmission between two synchronizing wheels 14, driving motor 16 is installed to lower shell 8 one side, driving motor 16 drive end and the one end of transmission shaft 11 are connected, can shelter from solar photovoltaic board 6 when overcast and rainy, solar photovoltaic board 6 is avoided in the reduction of its service life in overcast and rainy weather.
In the second embodiment, as shown in fig. 1 to 4, on the basis of the first embodiment, the top of the upper shell 7 is provided with the rain sensor 17, the top of the lower shell 8 is provided with the illumination sensor 18, the bottom surface of the bearing plate 5 is provided with the controller 19, the driving motor 16, the rain sensor 17 and the illumination sensor 18 are electrically connected with the controller 19, whether rainfall exists is detected in real time through the rain sensor 17, the intensity of sunlight is detected in real time through the illumination sensor 18, and the driving motor 16 is controlled to be opened and closed through the controller 19, so that the automatic protection effect can be realized, and the solar street lamp is more intelligent.
In addition, the surface of the solar photovoltaic panel 6 can be dedusted by brushing the surface of the solar photovoltaic panel 6 with the first cleaning brush 20, and the first cleaning brush 20 is attached to the outer surface of the sun-shading cloth 10 on the inner top wall of the upper shell 7.
In addition, the second cleaning brush 21 is moved on the surface of the solar photovoltaic panel 6, so that the surface of the solar photovoltaic panel 6 can be dedusted, and the second cleaning brush 21 is mounted on the bottom surface of the end part of the sun-shading cloth 10, and the length of the second cleaning brush 21 is the same as that of the sun-shading cloth 10.
In addition, in order to stably pull the wire 13 to the take-up spool 9 for movement, the reels 12 are provided in two, and the two reels 12 are provided at a spacing.
In addition, in order to prevent the driving motor 16 from being damaged by being exposed to the outside, the outer cover of the driving motor 16 is provided with a protective cover fixedly connected with the side wall of the lower case 8.
In addition, in order to improve the stability of the rotation of the winding shaft 9 and the transmission shaft 11, bearings are arranged on the winding shaft 9 and the transmission shaft 11, the winding shaft 9 is in rotary connection with the upper shell 7 through the bearings, and the transmission shaft 11 is in rotary connection with the lower shell 8 through the bearings.
In addition, in order to avoid rainwater and sundries remaining in the lower shell 8, a plurality of drain outlets are formed in the right side wall of the lower shell 8, and the drain outlets are equidistantly arranged.
Working principle: in the using process of the street lamp, whether rainfall exists or not is detected in real time through the rainwater sensor 17, the intensity of solar illumination is detected in real time through the illumination sensor 18, when the rainwater sensor 17 or the illumination sensor 18 detects that the rainfall exists or the intensity of the solar illumination is poor, the controller 19 controls the driving motor 16 to drive the end to rotate, the driving end of the driving motor 16 drives the transmission shaft 11 to rotate so as to roll the rope 13 on the reel 12, and therefore the rope 13 can pull the sun-shading cloth 10 to the lower shell 8; meanwhile, the winding shaft 9 spreads the sun-shading cloth 10 at the same speed under the cooperation of the synchronous wheel 14 and the synchronous belt 15, the sun-shading cloth 10 can shield and protect the solar photovoltaic panel 6 in overcast and rainy weather, the service life of the solar photovoltaic panel 6 is prevented from being reduced due to the fact that the solar photovoltaic panel 6 works in overcast and rainy weather, when the rain sensor 17 or the illumination sensor 18 does not detect rainfall or poor sunlight intensity, the controller 19 controls the driving end of the driving motor 16 to rotate reversely, and at the moment, the sun-shading cloth 10 is wound on the winding shaft 9.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.