CN110582147A - Solar street lamp with protection and clean function - Google Patents
Solar street lamp with protection and clean function Download PDFInfo
- Publication number
- CN110582147A CN110582147A CN201910660599.4A CN201910660599A CN110582147A CN 110582147 A CN110582147 A CN 110582147A CN 201910660599 A CN201910660599 A CN 201910660599A CN 110582147 A CN110582147 A CN 110582147A
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- operational amplifier
- resistor
- cleaning
- plate
- motor
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- 238000004140 cleaning Methods 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 32
- 238000010248 power generation Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 33
- 238000000429 assembly Methods 0.000 claims description 33
- 239000003990 capacitor Substances 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 abstract description 11
- 238000003916 acid precipitation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000009529 body temperature measurement Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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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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- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a solar street lamp with protection and cleaning functions, which comprises a generator mechanism, wherein the generator mechanism comprises a photovoltaic panel, a protective panel, a cleaning mechanism and a translation mechanism, the translation mechanism comprises a first motor, a rope, a balancing weight and two translation components, the translation component comprises a rotating shaft, a driving disc, a stay wire and a supporting tube, the cleaning mechanism comprises an air guide chamber, an air guide pipe, an exhaust pipe, a driving component and a plurality of cleaning components, the solar street lamp with the functions of protection and cleaning utilizes the translation mechanism to drive the protective plate to move to the upper part of the photovoltaic plate in rainy days, prevents acid rain from falling on the surface of the photovoltaic plate and corroding and damaging the photovoltaic plate, thereby protecting the photovoltaic plate, in the process that the protective plate moves, the spray head swings through the cleaning mechanism and sprays air, dust on the surface of the photovoltaic plate is blown away, the cleaning effect is achieved, and the power generation efficiency of the photovoltaic plate and the practicability of equipment are improved.
Description
Technical Field
The invention relates to the field of outdoor lighting equipment, in particular to a solar street lamp with protection and cleaning functions.
Background
The solar street lamp is powered by a crystalline silicon solar cell, a maintenance-free valve-controlled sealed storage battery (a colloid battery) stores electric energy, and the ultra-high-brightness LED lamp is used as a light source and is controlled by an intelligent charging and discharging controller and used for replacing a street lamp for driving highway electric power illumination.
Among the current solar street lamp, the photovoltaic board is as the part of daytime electricity generation, and direct exposure is outside usually, adsorbs the dust that the road top was raised easily, and these dust impurity is attached to the surface of photovoltaic board, has influenced the absorption of light, has reduced the generating efficiency of photovoltaic board, leads to the illumination time of night light to shorten, and simultaneously, along with aggravating of air pollution, when rainy day, the acid rain directly hits on the solar panel, arouses the corruption of photovoltaic board easily, causes the damage of photovoltaic board, thereby the practicality of current solar street lamp has been reduced.
Disclosure of Invention
the technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the solar street lamp with the functions of protection and cleaning is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a solar street lamp with protection and cleaning functions comprises a base, a lamp post, a lamp holder, a lamp shade, an illuminating lamp and a power generation mechanism, wherein the bottom end of the lamp post is fixed above the base;
The power generation mechanism comprises a substrate, a photovoltaic panel, a protection panel, a cleaning mechanism, a translation mechanism and two sliding assemblies, wherein the substrate is fixed at the top end of the lamp post, the photovoltaic panel is fixed above the substrate, the protection panel is arranged above the photovoltaic panel, the two sliding assemblies are respectively arranged at two sides of the photovoltaic panel, and the substrate is obliquely arranged downwards;
The translation mechanism comprises a first motor, a rope, a balancing weight and two translation components, the first motor is fixed on one side of the base plate, the two translation components are respectively arranged on two sides of the first motor, each translation component comprises a rotating shaft, a driving disc, a pull wire and a supporting tube, the supporting tube is fixed on the base plate, the rotating shaft is arranged between the first motor and the supporting tube, the first motor is in transmission connection with the rotating shaft, the driving disc is sleeved on the rotating shaft, one end of the pull wire is arranged on the driving disc, the other end of the pull wire is connected with one side of the protection plate, the balancing weight is arranged below the other side of the protection plate through the rope, and the first motor is electrically connected with the PLC;
The cleaning mechanism comprises an air guide chamber, an air guide pipe, an exhaust pipe, a driving assembly and a plurality of cleaning assemblies, wherein the air guide chamber is fixed above the protection plate, the air guide pipe is communicated with the top end of the air guide chamber, the exhaust pipe is fixed below the protection plate, the exhaust pipe is communicated with the bottom end of the air guide chamber, the driving assembly and the cleaning assemblies are arranged below the protection plate, each cleaning assembly comprises an adjusting rod, a spray head and a spray pipe, one end of each adjusting rod is hinged to the protection plate, the spray head is fixed at the other end of each adjusting rod, the spray head is communicated with the exhaust pipe through the spray pipe, a connecting rod is arranged between every two adjacent cleaning assemblies, and two ends of each connecting rod;
A temperature measuring module is arranged in the lampshade and comprises a temperature measuring circuit, the temperature measuring circuit comprises a first operational amplifier, a second operational amplifier, a third operational amplifier, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first capacitor, a second capacitor, a third capacitor, a first adjustable resistor, a second adjustable resistor and a third adjustable resistor, the inverting input end of the first operational amplifier is connected with the first capacitor, the non-inverting input end of the first operational amplifier is grounded through the first resistor, the non-inverting input end of the first operational amplifier is connected with the output end of the first operational amplifier through the second resistor, the output end of the first operational amplifier is grounded through the first adjustable resistor, the adjustable end of the first adjustable resistor is connected with the output end of the first operational amplifier, the output end of the first operational amplifier is connected with the inverting input end of the second operational amplifier through a series circuit consisting of a third resistor and a fourth resistor, the inverting input end of the second operational amplifier is grounded through a third capacitor, the non-inverting input end of the second operational amplifier is respectively connected with a third resistor and a fourth resistor through a series circuit consisting of a second capacitor and a fifth resistor, the output end of the second operational amplifier is connected with the inverting input end of the third operational amplifier through a sixth resistor, the inverting input end of the third operational amplifier is connected with the output end of the third operational amplifier through a third adjustable resistor, the adjustable end of the third adjustable resistor is connected with the output end of the third operational amplifier, the non-inverting input end of the third operational amplifier is grounded through the second adjustable resistor, and the adjustable end of the second adjustable resistor is connected with the non-inverting input end of the third operational amplifier.
preferably, in order to guarantee that the rotating shaft rotates smoothly, the translation assembly further comprises a fixing ring, the fixing ring is fixed on the substrate, and the fixing ring is sleeved on the rotating shaft.
Preferably, a shield is disposed above the first motor to protect the first motor, and the shield is fixed to the substrate.
Preferably, in order to drive the adjusting rod to rotate, the driving assembly comprises a second motor, a driving rod and a driven rod, the second motor is fixed below the protective plate and is in transmission connection with the driving rod, the driving rod is hinged with the adjusting rod in one of the cleaning assemblies through the driven rod, and the second motor is electrically connected with the PLC.
preferably, in order to fix the moving direction of the protection board, the sliding assembly comprises a side board and two flat boards, the bottom end of the side board is fixed on the base board, the flat boards are fixed on one side of the side board close to the photovoltaic board, and the two flat boards are respectively positioned above and below the protection board.
preferably, in order to reduce the friction to which the protection plate is subjected when moving, a fluent strip is arranged on one side of the flat plate close to the protection plate.
Preferably, in order to prevent the stay wire from being worn, the translation assembly further comprises a support rod and a pulley, the sliding part is arranged on the side plate through the support rod, and the center of the stay wire is arranged on the pulley.
Preferably, in order to detect whether the current weather is rainy or not, a raindrop sensor is arranged above the air guide chamber and is electrically connected with the PLC.
Preferably, in order to introduce air into the exhaust pipe, a third motor, a rotating shaft and two air inlet assemblies are arranged in the air guide chamber, the third motor is fixed at the top of the air guide chamber and is in transmission connection with the top end of the rotating shaft, the two air inlet assemblies are respectively arranged on two sides of the rotating shaft, each air inlet assembly comprises a plurality of fans, the fans are uniformly distributed on the rotating shaft downwards, and the third motor is electrically connected with the PLC.
Preferably, in order to prevent external dust from entering the air duct, a filter screen is arranged in the air duct.
The solar street lamp with the functions of protection and cleaning has the advantages that the translation mechanism is used for driving the protection board to move to the upper part of the photovoltaic board in rainy days, acid rain is prevented from falling on the surface of the photovoltaic board and corroding and damaging the photovoltaic board, so that the photovoltaic board is protected, compared with the existing translation mechanism, the translation mechanism is stable and convenient to operate, in addition, in the process of moving the protection board, the cleaning mechanism enables the spray head to swing and spray air to blow away dust on the surface of the photovoltaic board through the cleaning mechanism, the cleaning effect is realized, the power generation efficiency of the photovoltaic board is improved, compared with the existing cleaning mechanism, the cleaning mechanism realizes cleaning through air blowing, no external resource is needed, meanwhile, the abrasion of the photovoltaic board caused by the traditional cleaning is avoided, the practicability of equipment is improved, and signals are amplified in multiple stages through the first operational amplifier, the second operational amplifier and the third operational amplifier in the temperature measuring circuit, therefore, the accuracy of signal detection is guaranteed, signals are amplified and adjusted through the adjustable resistor, signal overflow is prevented, and the reliability of temperature measurement is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a solar street light with protection and cleaning functions according to the present invention;
FIG. 2 is a top view of the generator mechanism of the solar street light with protection and cleaning functions of the present invention;
FIG. 3 is a side view of a power generating mechanism of the solar street light having the protection and cleaning functions according to the present invention;
FIG. 4 is a schematic view of a connection structure between a cleaning assembly and a driving assembly of the solar street light with protection and cleaning functions according to the present invention;
FIG. 5 is a schematic structural view of a sliding assembly of the solar street light with protection and cleaning functions of the present invention;
FIG. 6 is a sectional view of the air guide chamber of the solar street light having the protecting and cleaning functions according to the present invention;
FIG. 7 is a schematic circuit diagram of a temperature measuring module of the solar street light with protection and cleaning functions according to the present invention;
In the figure: 1. the rain sensor comprises a base, 2, a lamp post, 3, a lamp holder, 4, a lamp shade, 5, a lighting lamp, 6, a base plate, 7, a photovoltaic panel, 8, a protective panel, 9, a first motor, 10, a rope, 11, a balancing weight, 12, a rotating shaft, 13, a driving disc, 14, a pull wire, 15, a supporting tube, 16, an air guide chamber, 17, an air guide tube, 18, an exhaust pipe, 19, an adjusting rod, 20, a spray head, 21, a spray pipe, 22, a connecting rod, 23, a fixing ring, 24, a shield plate, 25, a second motor, 26, a driving rod, 27, a driven rod, 28, a side plate, 29, a flat plate, 30, a fluency strip, 31, a supporting rod, 32, a pulley, 33, a rain sensor, 34, a third motor, 35, a rotating shaft, 36, a fan, 37, a filter screen, U1., a first operational amplifier, U2., a third operational amplifier U3., a first resistor, a second resistor, an R3, a, r4, fourth resistor, R5. fifth resistor, c1, first capacitor, C2. second capacitor, C3. third capacitor, R6. sixth resistor, rp1, first adjustable resistor, rp2, second adjustable resistor, and rp3, third adjustable resistor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
as shown in fig. 1, a solar street lamp with protection and cleaning functions comprises a base 1, a lamp post 2, a lamp holder 3, a lampshade 4, a lighting lamp 5 and a power generation mechanism, wherein the bottom end of the lamp post 2 is fixed above the base 1, the lampshade 4 is fixed on one side of the lamp post 2 through the lamp holder 3, the lighting lamp 5 is arranged in the lampshade 4, the power generation mechanism is arranged at the top end of the lamp post 2, and a PLC is arranged in the base 1;
In the solar street lamp, the lamp post 2 supports the generator mechanism, the photovoltaic panel 7 in the generator mechanism is utilized to receive sunlight in sunny day, the electric energy is stored after photovoltaic power generation is carried out, and then the illuminating lamp 5 in the lamp shade 4 is used for emitting light at night to realize night illumination.
as shown in fig. 2-3, the generator mechanism includes a base plate 6, a photovoltaic panel 7, a protection plate 8, a cleaning mechanism, a translation mechanism, and two sliding assemblies, wherein the base plate 6 is fixed on the top end of the lamp post 2, the photovoltaic panel 7 is fixed above the base plate 6, the protection plate 8 is arranged above the photovoltaic panel 7, the two sliding assemblies are respectively arranged on two sides of the photovoltaic panel 7, and the base plate 6 is arranged obliquely downwards;
The translation mechanism comprises a first motor 9, a rope 10, a balancing weight 11 and two translation components, the first motor 9 is fixed on one side of the substrate 6, the two translation components are respectively arranged on two sides of the first motor 9, the translation components comprise a rotating shaft 12, a driving disc 13, a pull wire 14 and a supporting tube 15, the supporting tube 15 is fixed on the substrate 6, the rotating shaft 12 is arranged between the first motor 9 and the supporting tube 15, the first motor 9 is in transmission connection with the rotating shaft 12, the driving disc 13 is sleeved on the rotating shaft 12, one end of the pull wire 14 is arranged on the driving disc 13, the other end of the pull wire 14 is connected with one side of the protecting plate 8, the balancing weight 11 is arranged below the other side of the protecting plate 8 through the rope 10, and the first motor 9 is electrically connected with the PLC;
When meeting with rainy weather, PLC control first motor 9 moves, drive driving-disc 13 through pivot 12 rotates, tighten up acting as go-between 14, make acting as go-between 14 winding on driving-disc 13, thereby pulling protection shield 8 slope rebound, make protection shield 8 cover the top at photovoltaic board 7, thereby realize the function of keeping off the rain, prevent that acid rain from corroding and destroying photovoltaic board 7, when the rainy day needs photovoltaic power generation, first motor 9 drives driving-disc 13 antiport through pivot 12, relax acting as go-between 14, at the opposite side of protection shield 8, balancing weight 11 receives the effect of gravity to move down, thereby drive protection shield 8 along the slope of base plate 6 direction lapse, make photovoltaic board 7 expose, be convenient for receive the sunlight and carry out photovoltaic power generation.
As shown in fig. 3-4, the cleaning mechanism includes an air guide chamber 16, an air guide tube 17, an exhaust tube 18, a driving assembly and a plurality of cleaning assemblies, the air guide chamber 16 is fixed above the protection plate 8, the air guide tube 17 is communicated with the top end of the air guide chamber 16, the exhaust tube 18 is fixed below the protection plate 8, the exhaust tube 18 is communicated with the bottom end of the air guide chamber 16, the driving assembly and the cleaning assemblies are arranged below the protection plate 8, each cleaning assembly includes an adjusting rod 19, a spray head 20 and a spray tube 21, one end of the adjusting rod 19 is hinged to the protection plate 8, the spray head 20 is fixed at the other end of the adjusting rod 19, the spray head 20 is communicated with the exhaust tube 18 through the spray tube 21, a connecting rod 22 is arranged between two adjacent cleaning assemblies, and two ends of the connecting rod 22 are.
When the protection plate 8 moves above the photovoltaic plate 7, the PLC controls the cleaning mechanism to clean the surface of the photovoltaic plate 7, the air guide chamber 16 guides external air in through the air guide pipe 17, then the external air is conveyed into the exhaust pipe 18, passes through the spray pipes 21 in the cleaning assemblies and is sprayed out of the spray heads 20, so that the spray heads 20 blow out air to blow away dust on the surface of the photovoltaic plate 7, meanwhile, the driving assemblies drive the adjusting rods 19 in the cleaning assemblies to swing back and forth, the direction of the spray heads 20 is changed, and the cleaning range of the cleaning assemblies is enlarged;
As shown in fig. 7, a temperature measuring module is disposed in the lamp housing 4, the temperature measuring module includes a temperature measuring circuit, the temperature measuring circuit includes a first operational amplifier U1, a second operational amplifier U2, a third operational amplifier U3, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first capacitor C1, a second capacitor C2, a third capacitor C3, a first adjustable resistor Rp1, a second adjustable resistor Rp2 and a third adjustable resistor Rp3, an inverting input terminal of the first operational amplifier U1 is connected to the first capacitor C1, a non-inverting input terminal of the first operational amplifier U1 is grounded through the first resistor R1, a non-inverting input terminal of the first operational amplifier U1 is connected to an output terminal of the first operational amplifier U1 through the second resistor R2, a non-inverting input terminal of the first operational amplifier U1 is grounded through the first adjustable resistor R84 1, an adjustable end of the first adjustable resistor Rp1 is connected with an output end of a first operational amplifier U1, an output end of the first operational amplifier U1 is connected with an inverting input end of a second operational amplifier U2 through a series circuit composed of a third resistor R3 and a fourth resistor R4, an inverting input end of the second operational amplifier U2 is grounded through a third capacitor C3, a non-inverting input end of the second operational amplifier U2 is connected with an inverting input end of a third operational amplifier U3 through a series circuit composed of a second capacitor C2 and a fifth resistor R5 respectively through a third resistor R3 and a fourth resistor R4, an output end of the second operational amplifier U2 is connected with an inverting input end of the third operational amplifier U3 through a sixth resistor R6, an inverting input end of the third operational amplifier U3 is connected with an output end of the third operational amplifier U3 through a third adjustable resistor Rp3, an adjustable end of the third resistor Rp3 is connected with an output end of a third operational amplifier U3, the non-inverting input terminal of the third operational amplifier U3 is grounded through a second adjustable resistor Rp2, and the adjustable terminal of the second adjustable resistor Rp2 is connected to the non-inverting input terminal of the third operational amplifier U3.
The temperature measuring module measures temperature, and in the temperature measuring circuit, signals are amplified in three stages through amplifying circuits formed by a first operational amplifier U1, a second operational amplifier U2 and a third operational amplifier U3 respectively, so that the accuracy of signal detection is guaranteed; the first adjustable resistor Rp1, the second adjustable resistor Rp2 and the third adjustable resistor Rp3 are used for adjusting signal amplification, signal overflow is prevented, and reliability of temperature measurement is improved.
Preferably, in order to ensure that the rotating shaft 12 rotates smoothly, the translation assembly further comprises a fixing ring 23, the fixing ring 23 is fixed on the substrate 6, and the fixing ring 23 is sleeved on the rotating shaft 12. The fixing ring 23 is used for fixedly supporting the rotating shaft 12 and preventing the rotating shaft 12 from deforming under stress.
Preferably, a shield 24 is disposed above the first motor 9 to protect the first motor 9, and the shield 24 is fixed to the substrate 6. The acid rain drops are blocked on the first motor 9 by the shutter 24, thereby protecting the first motor 9.
as shown in fig. 4, the driving assembly includes a second motor 25, a driving rod 26 and a driven rod 27, the second motor 25 is fixed below the protection plate 8, the second motor 25 is in transmission connection with the driving rod 26, the driving rod 26 is hinged with the adjusting rod 19 in one of the cleaning assemblies through the driven rod 27, and the second motor 25 is electrically connected with the PLC.
The PLC controls the second motor 25 to operate, drives the driving rod 26 to do circular motion, and simultaneously drives the adjusting rod 19 to swing back and forth through the driven rod 27, thereby constantly changing the direction of the spray head 20.
as shown in fig. 5, the sliding assembly includes a side plate 28 and two flat plates 29, wherein the bottom end of the side plate 28 is fixed on the base plate 6, the flat plates 29 are fixed on one side of the side plate 28 close to the photovoltaic panel 7, and the two flat plates 29 are respectively positioned above and below the protective plate 8.
the position of the two flat plates 29 is fixed by the side plates 28, and the protection plate 8 moves between the two flat plates 29, so that the movement of the protection plate 8 is more stable.
preferably, in order to reduce the friction to which the protection plate 8 is subjected during its movement, the plate 29 is provided with a fluency strip 30 on the side thereof adjacent to the protection plate 8. The sliding friction of the protection plate 8 is converted into rolling friction by the fluency strip 30, thereby greatly reducing the friction suffered by the protection plate 8 when moving.
Preferably, in order to prevent the wire 14 from being worn, the translation assembly further comprises a support rod 31 and a pulley 32, the slide is arranged on the side plate 28 through the support rod 31, and the center of the wire 14 is arranged on the pulley 32. With the pulley 32, abrasion of the wire 14 due to contact with the base plate 6 is prevented, thereby facilitating long-term use of the wire 14.
Preferably, in order to detect whether the current weather is rainy, a raindrop sensor 33 is disposed above the air guide chamber 16, and the raindrop sensor 33 is electrically connected to the PLC. Utilize raindrop sensor 33 to detect weather conditions to give weather data feedback to PLC, when meeting with rainy day, PLC control translation mechanism drives protection shield 8 and removes to the top of photovoltaic board 7, realizes the protection to photovoltaic board 7.
As shown in fig. 6, a third motor 34, a rotating shaft 35 and two air inlet assemblies are arranged in the air guide chamber 16, the third motor 34 is fixed at the top of the air guide chamber 16, the third motor 34 is in transmission connection with the top end of the rotating shaft 35, the two air inlet assemblies are respectively arranged at two sides of the rotating shaft 35, the air inlet assemblies comprise a plurality of fans 36, the fans 36 are uniformly distributed on the rotating shaft 35 downwards, and the third motor 34 is electrically connected with the PLC.
When the surface of the photovoltaic panel 7 needs to be cleaned, the PLC controls the third motor 34 to operate, and the rotating shaft 35 drives the fans 36 on the two sides to rotate, so as to generate continuous air flow, the air flow passes through the exhaust pipe 18 and the spray pipe 21 and then is sprayed out from the spray head 20, and meanwhile, the air pressure in the air guide chamber 16 is reduced, so that the external air continuously enters the air guide chamber 16 from the air guide pipe 17.
Preferably, in order to prevent external dust from entering the air duct 17, a filter screen 37 is provided in the air duct 17. The dust and impurities are prevented from entering the air guide chamber 16 by the filter screen 37 when the air flows, thereby ensuring the cleanness of the air sprayed from the spray head 20.
when the solar street lamp encounters rainy days, the first motor 9 drives the translation components at the two sides to move, so that the driving disc 13 rotates, the pull wire 14 is tensioned, the protective plate 8 is made to be along the direction of the substrate 6, moves upwards between the two sliding assemblies until the protective plate 8 covers the photovoltaic panel 7, thereby preventing the photovoltaic panel 7 from being damaged by acid rain corrosion, realizing the protection of the photovoltaic panel 7 and not only, during the movement, after the external air is introduced through the air guide chamber 16, it is introduced through the exhaust pipe 18 into the nozzle 21 in the cleaning assembly, so that the nozzle 20 ejects air, blows away dust above the photovoltaic panel 7, meanwhile, the driving assembly is utilized to drive the adjusting rod 19 to swing back and forth, so that the spray head 20 cleans different positions on the photovoltaic panel 7, dust adsorbed on the surface of the photovoltaic panel 7 is removed, the cleaning effect is realized, and the power generation efficiency of the photovoltaic panel 7 during photovoltaic power generation is further improved.
Compared with the prior art, the solar street lamp with the protection and cleaning functions utilizes the translation mechanism to drive the protection plate 8 to move to the upper side of the photovoltaic plate 7 in rainy days, so that acid rain is prevented from falling on the surface of the photovoltaic plate 7 to corrode and damage the photovoltaic plate 7, the photovoltaic plate 7 is protected, compared with the existing translation mechanism, the translation mechanism is stable and convenient to operate, in addition, in the moving process of the protection plate 8, the spray head 20 is made to swing and spray air through the cleaning mechanism, dust on the surface of the photovoltaic plate 7 is blown away, the cleaning effect is realized, the power generation efficiency of the photovoltaic plate 7 is improved, compared with the existing cleaning mechanism, the cleaning mechanism realizes cleaning through blowing, no external resource is needed, meanwhile, the abrasion of the photovoltaic plate 7 caused by traditional cleaning is avoided, the practicability of equipment is improved, and through the first operational amplifier in the temperature measurement circuit, The second operational amplifier and the third operational amplifier amplify the signals in multiple stages, so that the accuracy of signal detection is guaranteed, the signals are amplified and adjusted through the adjustable resistor, the signals are prevented from overflowing, and the reliability of temperature measurement is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The solar street lamp with the functions of protection and cleaning is characterized by comprising a base (1), a lamp post (2), a lamp holder (3), a lamp shade (4), a lighting lamp (5) and a power generation mechanism, wherein the bottom end of the lamp post (2) is fixed above the base (1), the lamp shade (4) is fixed on one side of the lamp post (2) through the lamp holder (3), the lighting lamp (5) is arranged in the lamp shade (4), the power generation mechanism is arranged at the top end of the lamp post (2), and a PLC is arranged in the base (1);
The solar lamp comprises a lamp post, a motor mechanism and a lamp post, wherein the motor mechanism comprises a substrate (6), a photovoltaic panel (7), a protective panel (8), a cleaning mechanism, a translation mechanism and two sliding assemblies, the substrate (6) is fixed at the top end of the lamp post (2), the photovoltaic panel (7) is fixed above the substrate (6), the protective panel (8) is arranged above the photovoltaic panel (7), the two sliding assemblies are respectively arranged at two sides of the photovoltaic panel (7), and the substrate (6) is obliquely arranged downwards;
The translation mechanism comprises a first motor (9), a rope (10), a balancing weight (11) and two translation components, the first motor (9) is fixed on one side of the base plate (6), the two translation components are respectively arranged on two sides of the first motor (9), each translation component comprises a rotating shaft (12), a driving plate (13), a pull wire (14) and a supporting tube (15), the supporting tube (15) is fixed on the base plate (6), the rotating shaft (12) is arranged between the first motor (9) and the supporting tube (15), the first motor (9) is in transmission connection with the rotating shaft (12), the driving plate (13) is sleeved on the rotating shaft (12), one end of the pull wire (14) is arranged on the driving plate (13), the other end of the pull wire (14) is connected with one side of the protection plate (8), the balancing weight (11) is arranged below the other side of the protection plate (8) through the rope (10), the first motor (9) is electrically connected with the PLC;
the cleaning mechanism comprises an air guide chamber (16), an air guide pipe (17), an exhaust pipe (18), a driving assembly and a plurality of cleaning assemblies, wherein the air guide chamber (16) is fixed above the protection plate (8), the air guide pipe (17) is communicated with the top end of the air guide chamber (16), the exhaust pipe (18) is fixed below the protection plate (8), the exhaust pipe (18) is communicated with the bottom end of the air guide chamber (16), the driving assembly and the cleaning assemblies are arranged below the protection plate (8), the cleaning assemblies comprise adjusting rods (19), spray heads (20) and spray pipes (21), one ends of the adjusting rods (19) are hinged with the protection plate (8), the spray heads (20) are fixed at the other ends of the adjusting rods (19), the spray heads (20) are communicated with the exhaust pipe (18) through the spray pipes (21), and connecting rods (22) are arranged between every two adjacent cleaning assemblies, two ends of the connecting rod (22) are respectively hinged with adjusting rods (19) in the two cleaning assemblies;
A temperature measuring module is arranged in the lampshade (4), the temperature measuring module comprises a temperature measuring circuit, the temperature measuring circuit comprises a first operational amplifier (U1), a second operational amplifier (U2), a third operational amplifier (U3), a first resistor (R1), a second resistor (R2), a third resistor (R3), a fourth resistor (R4), a fifth resistor (R5), a sixth resistor (R6), a first capacitor (C1), a second capacitor (C2), a third capacitor (C3), a first adjustable resistor (Rp1), a second adjustable resistor (Rp2) and a third adjustable resistor (Rp3), the inverting input end of the first operational amplifier (U6342) is connected with the first capacitor (C1), the non-inverting input end of the first operational amplifier (U1) is grounded through the first resistor (R1), the non-inverting input end of the first operational amplifier (U1) is connected with the output end of the first operational amplifier (U58573) through the second resistor (R57323), the output end of the first operational amplifier (U1) is grounded through a first adjustable resistor (Rp1), the adjustable end of the first adjustable resistor (Rp1) is connected with the output end of a first operational amplifier (U1), the output end of the first operational amplifier (U1) is connected with the inverting input end of a second operational amplifier (U2) through a series circuit formed by a third resistor (R3) and a fourth resistor (R4), the inverting input end of the second operational amplifier (U2) is grounded through a third capacitor (C3), the non-inverting input end of the second operational amplifier (U2) is connected with a third resistor (R3) and a fourth resistor (R4) through a series circuit formed by a second capacitor (C2) and a fifth resistor (R5), the output end of the second operational amplifier (U2) is connected with the inverting input end of the third operational amplifier (U3) through a sixth resistor (R6), the inverting input end of the third operational amplifier (U3) is connected with the output end of a third operational amplifier (U3) through a third adjustable resistor (Rp3), the adjustable end of the third adjustable resistor (Rp3) is connected with the output end of the third operational amplifier (U3), the non-inverting input end of the third operational amplifier (U3) is grounded through a second adjustable resistor (Rp2), and the adjustable end of the second adjustable resistor (Rp2) is connected with the non-inverting input end of the third operational amplifier (U3).
2. The solar street light with protection and cleaning functions as claimed in claim 1, wherein the translation assembly further comprises a fixing ring (23), the fixing ring (23) is fixed on the base plate (6), and the fixing ring (23) is sleeved on the rotating shaft (12).
3. The solar street light with protection and cleaning functions as claimed in claim 1, wherein a shielding plate (24) is arranged above the first motor (9), and the shielding plate (24) is fixed on the substrate (6).
4. The solar street light with protection and cleaning functions as claimed in claim 1, wherein the driving assembly comprises a second motor (25), a driving rod (26) and a driven rod (27), the second motor (25) is fixed below the protective plate (8), the second motor (25) is in transmission connection with the driving rod (26), the driving rod (26) is hinged with an adjusting rod (19) in one of the cleaning assemblies through the driven rod (27), and the second motor (25) is electrically connected with the PLC.
5. The solar street light with protection and cleaning functions as claimed in claim 1, characterized in that the sliding assembly comprises a side plate (28) and two flat plates (29), the bottom end of the side plate (28) is fixed on the base plate (6), the flat plate (29) is fixed on one side of the side plate (28) close to the photovoltaic panel (7), and the two flat plates (29) are respectively positioned above and below the protective plate (8).
6. the solar street light with protection and cleaning functions as claimed in claim 5, characterized in that the side of the flat plate (29) close to the protective plate (8) is provided with a fluency strip (30).
7. The solar street light with protection and cleaning functions as claimed in claim 5, wherein the translation assembly further comprises a support rod (31) and a pulley (32), the slide is arranged on the side plate (28) through the support rod (31), and the pull wire (14) is arranged on the pulley (32) at the center.
8. the solar street light with protection and cleaning functions as claimed in claim 1, wherein a raindrop sensor (33) is arranged above the air guide chamber (16), and the raindrop sensor (33) is electrically connected with the PLC.
9. The solar street light with the functions of protection and cleaning as claimed in claim 1, wherein a third motor (34), a rotating shaft (35) and two air inlet assemblies are arranged in the air guide chamber (16), the third motor (34) is fixed on the top of the air guide chamber (16), the third motor (34) is in transmission connection with the top end of the rotating shaft (35), the two air inlet assemblies are respectively arranged on two sides of the rotating shaft (35), the air inlet assemblies comprise a plurality of fans (36), the fans (36) are uniformly distributed on the rotating shaft (35) downwards, and the third motor (34) is electrically connected with the PLC.
10. the solar street light with protection and cleaning functions as claimed in claim 1, characterized in that a filter screen (37) is arranged in the air duct (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910660599.4A CN110582147A (en) | 2019-07-22 | 2019-07-22 | Solar street lamp with protection and clean function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910660599.4A CN110582147A (en) | 2019-07-22 | 2019-07-22 | Solar street lamp with protection and clean function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110582147A true CN110582147A (en) | 2019-12-17 |
Family
ID=68811072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910660599.4A Withdrawn CN110582147A (en) | 2019-07-22 | 2019-07-22 | Solar street lamp with protection and clean function |
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| Country | Link |
|---|---|
| CN (1) | CN110582147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243176A (en) * | 2020-02-19 | 2020-06-05 | 深圳市嘉胜创新贸易有限公司 | Energy-saving automatic vending machine with theftproof function |
-
2019
- 2019-07-22 CN CN201910660599.4A patent/CN110582147A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243176A (en) * | 2020-02-19 | 2020-06-05 | 深圳市嘉胜创新贸易有限公司 | Energy-saving automatic vending machine with theftproof function |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191217 |
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| WW01 | Invention patent application withdrawn after publication |