CN112737492B - Protection device for preventing hail attack by photovoltaic panel for photovoltaic power station - Google Patents
Protection device for preventing hail attack by photovoltaic panel for photovoltaic power station Download PDFInfo
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- CN112737492B CN112737492B CN202011612603.9A CN202011612603A CN112737492B CN 112737492 B CN112737492 B CN 112737492B CN 202011612603 A CN202011612603 A CN 202011612603A CN 112737492 B CN112737492 B CN 112737492B
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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
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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
Abstract
The invention discloses a protection device for preventing hail attack of a photovoltaic panel for a photovoltaic power station, which belongs to the technical field of photovoltaic panel protection, and comprises a base, wherein hail sweeping equipment is connected to the left side of the base, a plurality of groups of mounting frames are equidistantly arranged in the front and back of the left side of a supporting plate, the mounting frames are obliquely arranged in a manner of inclining from low left to high right, an auxiliary cylinder is positioned between the front group of photovoltaic panels and the back group of photovoltaic panels, a supporting frame, a U-shaped plate and a motor are sequentially arranged at the top of the mounting plates from left to right, shielding cloth is wound on the outer wall of a winding cylinder, the hail is swept, a driving motor drives a gear and a rotating rod to rotate, the rotating rod drives the transmission gear and a chain type conveying belt to rotate, the hail attached to the right side of the chain type conveying belt is conveyed to the front end and the back end of the shielding cloth, the hail is prevented from being accumulated on the shielding cloth, and the rotating rod can also drive a rotating disc to rotate, so that the hail is cleaned, the ice layer breaking plate can knock the shielding cloth in an up-and-down moving mode, so that water drops are prevented from being deposited on the shielding cloth, and icing is further avoided.
Description
Technical Field
The invention relates to the technical field of photovoltaic panel protection, in particular to a protection device for preventing hail attack of a photovoltaic panel for a photovoltaic power station.
Background
Photovoltaic power plant's photovoltaic board need prevent wind, hail-proof and dustproof processing, especially during hail weather, the hail can pound and cause the damage to the photovoltaic board on the photovoltaic board, general protection method shelters from the photovoltaic board with sheltering from cloth, though can play sheltering from and the guard action, but be worth noting that the hail remains easily on sheltering from cloth, the easy icing of remaining hail, shelter from cloth weight increase after freezing, and easy damage, and then influence the recovery efficiency and the protection work that shelter from cloth, for this reason, we provide a photovoltaic power plant and use photovoltaic board hail-proof to attack protection device.
Disclosure of Invention
The invention aims to provide a protection device for preventing hail attack on a photovoltaic panel for a photovoltaic power station, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a protection device for preventing hail attack by photovoltaic panels for a photovoltaic power station comprises a base, hail sweeping equipment is connected to the left side of the base, a supporting plate is welded in the middle of the outer wall of the top of the base, multiple groups of mounting frames are arranged in the front and back of the left side of the supporting plate at equal intervals, the other end of the mounting frame is fixed to the top of the base, the left lower portion and the right higher portion of the mounting frame are obliquely arranged, the photovoltaic panels are installed at the top of the mounting frame, grooves are formed in the front and back of the top of the supporting plate at equal intervals, auxiliary cylinders are installed in inner cavities of the grooves, the auxiliary cylinders are located between the front and back of the two groups of photovoltaic panels, a mounting plate is welded in the middle of the right side of the supporting plate, a supporting strip is welded to the right side of the bottom of the mounting plate, a supporting frame, a U-shaped plate and a motor are sequentially installed at the top of the mounting plate from left to right, a belt pulley I is installed in front of the motor, the utility model discloses a take-up reel, including U template, return bar, pulley, winding section of thick bamboo, counterweight barrel, bearing, two sets of bearing inner rings, belt pulley four are all installed at both ends around the return bar, the outer wall that the return bar is located U template inner chamber part installs the winding drum, the front side belt pulley four is connected through the belt with belt pulley one, the winding of winding drum outer wall has sheltered from cloth, sheltered from cloth one end and passed supplementary section of thick bamboo top and install a counter weight section of thick bamboo, the counter weight section of thick bamboo is located supplementary section of thick bamboo left side.
Further, a connecting plate is welded on the left side of the bottom of the mounting plate, a mounting hole is formed in the front side of the connecting plate, a bearing is installed in the mounting hole, a second rotating rod is installed in a bearing inner ring, a second belt pulley and a cam are installed on the outer wall of the second rotating rod from front to back, a guide rod is movably inserted in the top of the support frame, a top plate is installed on the top of the guide rod and located below the shielding cloth, the bottom of the guide rod extends to the lower portion of the mounting plate to be attached to the cam, a spring is sleeved on the outer wall of the guide rod, two ends of the spring are respectively fixed on the support frame and the mounting plate, a fixing plate is welded in the middle of the outer wall of the bottom of the mounting plate, a mounting hole is formed in the front side of the fixing plate, a third rotating rod is installed in the bearing inner ring, a third belt pulley is installed at the front end and the rear end of the third rotating rod, and the third belt pulley is connected with the second belt pulley through a belt, the rear side belt pulley III is connected with the rear side belt pulley four-way through a belt, and a feed opening is formed in the top of the mounting plate and the inner side of the joint of the U-shaped plate and the motor.
Further, hailstone sweeping equipment is including connecting the framework on the base, framework top right side is provided with the screw, and screw thread bush is equipped with the threaded rod, the handle is installed at the top of threaded rod, the handle outer wall is provided with anti-skidding line, framework inner chamber activity is inserted and is equipped with the lifter plate, the threaded rod bottom is passed through the bearing with the lifter plate top and is connected, the hailstone is installed on the lifter plate right side and is swept the subassembly, the wedge tray is installed on framework bottom inner wall right side, the high slope setting in the low right side in wedge tray top left side, the lifter plate bottom is laminated with wedge tray top.
Further, the hail sweeping component comprises an installation shell connected to the lifting plate, mounting holes are formed in the front side and the rear side of the top of the installation shell, bearings are installed in the mounting holes, rotating rods are installed in inner rings of the bearings, transmission gears are installed at the bottoms of the outer walls of the rotating rods, the outer walls of the transmission gears are sleeved with chain type conveying belts, sand grips are evenly arranged on the outer walls of the chain type conveying belts, driving motors are installed on the inner walls of the bottom of the installation shell, gears are installed on the tops of the driving motors and the outer walls of the rotating rods on the front side, the outer walls of the gears are sleeved with chains, openings matched with the chain type conveying belts are formed in the right side of the installation shell, and the ice breaking component is installed at the top of the installation shell.
Further, the subassembly that opens ice is including installing the carousel at the dwang top, carousel outer wall ring array is provided with hemispherical protrusion, both ends all are provided with articulated seat around the installation shell right side, install the swing arm on the articulated seat, swing arm left side and the laminating of carousel right side are two sets of the board is smashed to the ice blanket is installed to the other end of swing arm, the board bottom is smashed to the ice blanket is provided with the taper rubber piece, installation shell right side top articulates there is reset spring, reset spring's the other end articulates in the swing arm.
Further, a counter weight section of thick bamboo is equipped with the reel of stainless steel section of thick bamboo spare for the outer wall cover, and the reel internal rotation is connected with the pivot, and both ends all overlap around the pivot and are equipped with the go-between, and the go-between is fixed firmly on sheltering from cloth to the go-between, shelter from being provided with on the cloth with counter weight section of thick bamboo motion matched with recess, the electro-magnet is installed in the left side of framework bottom inner wall, a counter weight section of thick bamboo is located between wedge tray and the electro-magnet.
Compared with the prior art, the invention has the beneficial effects that:
1. the hail attack prevention method comprises the following steps that firstly, a motor is started, the motor drives a belt pulley I, a belt pulley IV, a rotating rod I and a winding cylinder to rotate, shielding cloth can be driven by the gravity of a counterweight cylinder to discharge materials when the winding cylinder rotates, the shielding cloth enters hail sweeping equipment along the slope of a photovoltaic panel at the moment to shield the photovoltaic panel, the photovoltaic panel is prevented from being damaged by hails, then a threaded rod is rotated to enable a lifting plate to move downwards, the shielding cloth is pressed downwards, and the hails and crushed ice cannot enter an inner cavity of a frame body;
2. sweeping of hailstones, starting a driving motor, driving the gear and a rotating rod to rotate by the driving motor, driving the gear and the chain conveyer belt to rotate by the rotating rod, conveying the hailstones attached to the right side of the chain conveyer belt to the front end and the rear end of the shielding cloth, preventing the hailstones from being accumulated on the shielding cloth, and causing the shielding cloth to freeze, uniformly arranging convex strips on the outer wall of the chain conveyer belt, wherein the convex strips are used for increasing the friction force between the chain conveyer belt and the hailstones, the hailstones and the chain conveyer belt can not slip, and the rotating rod can also drive a turntable to rotate, when a hemispherical bulge rotates to the right side, the top of a swing arm is pushed to the right side, a reset spring is compressed, the right side of the swing arm moves to the left, the ice layer crushing plate is driven to descend to knock the shielding cloth, when the hemispherical bulge rotates away from the right side, the swing arm can reset to the left under the drive of the reset spring, at the moment, the right side of the swing arm moves rightwards to drive the ice layer breaking plate to ascend and reset, so that when the hailstones are cleaned, the ice layer breaking plate moves up and down to knock shielding cloth, water drops are prevented from depositing on the shielding cloth, and icing is further avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of a hail sweeping apparatus in accordance with the present invention;
FIG. 4 is a schematic view of a hail sweeping assembly of the present invention;
fig. 5 is a schematic structural diagram of the ice breaking assembly of the present invention.
In the figure: 1. a base; 2. hail sweeping equipment; 201. a frame body; 202. an electromagnet; 203. a wedge-shaped supporting block; 204. a lifting plate; 205. a threaded rod; 206. a handle; 207. a hail sweeping assembly; 2071. mounting a shell; 2072. rotating the rod; 2073. a transmission gear; 2074. a chain conveyor belt; 2075. a convex strip; 2076. a drive motor; 2077. a gear; 2078. an ice breaking assembly; 20781. a turntable; 20782. hemispherical bulges; 20783. swinging arms; 20784. an ice layer crushing plate; 20785. a tapered rubber block; 20786. a return spring; 3. a support plate; 4. a mounting frame; 5. a photovoltaic panel; 6. mounting a plate; 7. a supporting strip; 8. an auxiliary cylinder; 9. a support frame; 10. a U-shaped plate; 11. a motor; 12. a first belt pulley; 13. a first rotating rod; 14. a guide bar; 15. a top plate; 16. a connecting plate; 17. a second rotating rod; 18. a cam; 19. a second belt pulley; 20. a fixing plate; 21. a third rotating rod; 22. a third belt pulley; 23. a feeding port; 24. a belt pulley IV; 25. winding the roll; 26. a counterweight cylinder; 27. a spring; 28. a shielding cloth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a protection device for preventing hail attack of photovoltaic panels for a photovoltaic power station is disclosed, please refer to fig. 1-2, and comprises a base 1, a hail sweeping device 2 is connected to the left side of the base 1, the hail sweeping device 2 can sweep an ice layer on a left side shielding cloth 28, a support plate 3 is welded in the middle of the outer wall of the top of the base 1, a plurality of sets of mounting frames 4 are arranged in the front and back of the left side of the support plate 3 at equal intervals, the other end of the mounting frame 4 is fixed on the top of the base 1, the left side of the mounting frame 4 is inclined to the lower right, photovoltaic panels 5 are arranged on the top of the mounting frame 4, grooves are formed in the front and back of the top of the support plate 3 at equal intervals, auxiliary cylinders 8 are arranged in the inner cavities of the grooves to play a role in auxiliary steering, the shielding cloth 28 cannot generate wrinkles when being bent, the auxiliary cylinders 8 are positioned between the front and back photovoltaic panels 5, a mounting plate 6 is welded in the middle of the right side of the support plate 3, and a support bar 7 is welded on the right side of the mounting plate 6, the bottom of a supporting bar 7 is welded on a base 1, a supporting frame 9, a U-shaped plate 10 and a motor 11 are sequentially installed at the top of an installation plate 6 from left to right, a belt pulley I12 is installed at the front side of the motor 11, installation holes are formed in the front side and the rear side of the U-shaped plate 10, bearings are installed in the installation holes, a first rotating rod 13 is installed in two groups of bearing inner rings, a fourth belt pulley 24 is installed at the front end and the rear end of the first rotating rod 13, a winding drum 25 is installed on the outer wall of the inner cavity portion of the U-shaped plate 10 of the first rotating rod 13, a belt pulley I24 at the front side is connected with the belt pulley I12 through a belt, shielding cloth 28 is wound on the outer wall of the winding drum 25, one end of the shielding cloth 28 penetrates through the top of an auxiliary drum 8 and is installed with a counterweight drum 26, the counterweight drum 26 is located on the left side of the auxiliary drum 8, the motor 11 drives the first belt pulley 12, the fourth belt pulley 24, the first rotating rod 13 and the winding drum 25 to rotate, the shielding cloth 28 is driven by the gravity of the counterweight drum 26 when the winding drum 25 rotates, placing materials, wherein the shielding cloth 28 enters the hail sweeping equipment 2 along the slope of the photovoltaic panel 5 to shield the photovoltaic panel 5 and prevent hails from damaging the photovoltaic panel 5;
referring to fig. 1-2, a connecting plate 16 is welded on the left side of the bottom of a mounting plate 6, a mounting hole is formed in the front side of the connecting plate 16, a bearing is installed in the mounting hole, a rotating rod II 17 is installed in an inner ring of the bearing, a belt pulley II 19 and a cam 18 are installed on the outer wall of the rotating rod II 17 from front to back, a guide rod 14 is movably inserted in the top of a support frame 9, a top plate 15 is installed on the top of the guide rod 14, the top plate 15 is located below a shielding cloth 28, the bottom of the guide rod 14 extends to the lower side of the mounting plate 6 to be attached to the cam 18, a spring 27 is sleeved on the outer wall of the guide rod 14, two ends of the spring 27 are respectively fixed on the support frame 9 and the mounting plate 6, a fixing plate 20 is welded in the middle of the outer wall of the bottom of the mounting plate 6, a mounting hole is formed in the front side of the fixing plate 20, a bearing is installed in the inner ring of the bearing, a rotating rod III 21, belt pulley III 22 is installed at the front and at the front end of the rotating rod III 21, the belt pulley III 22 is connected with the belt pulley II 19 through a belt, the third rear belt pulley 22 is connected with the fourth rear belt pulley 24 through a belt, a feed opening 23 is formed in the inner side of the joint of the top of the mounting plate 6, the U-shaped plate 10 and the motor 11, the first rotating rod 13 drives the fourth belt pulley 24, the third belt pulley 22 and the third rotating rod 21 to rotate, the third belt pulley 22 drives the second belt pulley 19, the second rotating rod 17 and the cam 18 to rotate, when the convex surface of the cam 18 rotates to the top, the guide rod 14 can be pushed upwards, the spring 27 is compressed at the moment, when the convex surface of the cam 18 rotates away from the top, the spring 27 drives the guide rod 14 to descend and reset, so that the rotation of the cam 18 can enable the top plate 15 to move up and down in a reciprocating mode, the ice layer on the top of the shielding cloth 28 can be shaken off, and the rolling of the shielding cloth 28 is not influenced;
referring to fig. 3, the hail sweeping device 2 includes a frame 201 connected to the base 1, a screw hole is formed in the right side of the top of the frame 201, a threaded rod 205 is sleeved in the screw hole, a handle 206 is installed at the top of the threaded rod 205, anti-skid lines are arranged on the outer wall of the handle 206, a lifting plate 204 is movably inserted in the inner cavity of the frame 201, the bottom of the threaded rod 205 is connected with the top of the lifting plate 204 through a bearing, a hail sweeping component 207 is installed on the right side of the lifting plate 204, a wedge-shaped supporting block 203 is installed on the right side of the inner wall of the bottom of the frame 201, the top of the wedge-shaped supporting block 203 is arranged in a low-left-right-high inclined manner, the bottom of the lifting plate 204 is attached to the top of the wedge-shaped supporting block 203, the rotation of the threaded rod 205 enables the lifting plate 204 to move downwards, the blocking cloth 28 is pressed downwards, hail and crushed ice cannot enter the inner cavity of the frame 201, and the hail sweeping component 207 can sweep the hail on the right side of the top of the blocking cloth 28 to avoid icing on the top of the blocking cloth 28;
referring to fig. 4, the hail sweeping assembly 207 includes a mounting case 2071 connected to the lifting plate 204, mounting holes are formed on the front and rear sides of the top of the mounting case 2071, bearings are installed in the mounting holes, a rotating rod 2072 is installed in the inner ring of the bearing, a transmission gear 2073 is installed at the bottom of the outer wall of the rotating rod 2072, chain type conveyor belts 2074 are sleeved on the outer walls of two sets of transmission gears 2073, protruding bars 2075 are uniformly arranged on the outer wall of the chain type conveyor belts 2074, the protruding bars 2075 function to increase the friction between the chain type conveyor belts 2074 and hails, so that no slipping occurs, a driving motor 2076 is installed on the inner wall of the bottom of the mounting case 2071, gears 2077 are installed on the top of the driving motor 2076 and the outer wall of the front rotating rod 2072, chains are sleeved on the outer walls of two sets of gears 2077, an opening matched with the chain type conveyor belts 2074 is formed on the right side of the mounting case 2071, an ice breaking assembly 2078 is installed on the top of the mounting case, the driving motor 2076 drives the gear 2077 and the rotating rod 2072 to rotate, at this time, the rotating rod 2072 drives the transmission gear 2073 and the chain type conveyor belt 2074 to rotate, hail attached to the right side of the chain type conveyor belt 2074 is conveyed to the front end and the rear end of the shielding cloth 28, and the hail is prevented from being accumulated on the shielding cloth 28;
referring to fig. 5, the ice breaking assembly 2078 includes a rotating disc 20781 mounted on the top of a rotating rod 2072, a circular array of hemispherical protrusions 20782 is formed on the outer wall of the rotating disc 20781, hinged seats are formed on the front and rear ends of the right side of a mounting case 2071, swing arms 20783 are mounted on the hinged seats, the left side of the swing arms 20783 is attached to the right side of the rotating disc 20781, ice layer breaking plates 20784 are mounted at the other ends of the two sets of swing arms 20783, conical rubber blocks 20785 are formed at the bottom of the ice layer breaking plates 20784, a return spring 20786 is hinged on the top of the right side of the mounting case 2071, the other end of the return spring 20786 is hinged on the swing arms 20783, the rotating rod 2072 drives the rotating disc 20781 to rotate, when the hemispherical protrusions 20782 rotate to the right side, the top of the swing arms 20783 is pushed to the right side to compress the return spring 20786, at this time, the right side of the swing arms 20783 moves to the ice layer breaking plates 20784 to descend to beat the shielding cloth 28, when the hemispherical protrusions 20782 are rotated to the right side, the swing arms 20783, the return to the left, at the moment, the right side of the swing arm 20783 moves rightwards to drive the ice layer breaking plate 20784 to ascend and reset, so that the ice layer breaking plate 20784 can move up and down to knock the shielding cloth 28 while sweeping hail, and icing is avoided;
referring to fig. 1-3, the counterweight cylinder 26 is a winding drum with a stainless steel cylinder sleeved on the outer wall, a rotating shaft is rotatably connected in the winding drum, connecting rings are sleeved on the front end and the rear end of the rotating shaft, the connecting rings are fixedly fixed on the shielding cloth 28, a groove matched with the counterweight cylinder 26 in motion is formed in the shielding cloth 28, an electromagnet 202 is installed on the left side of the inner wall of the bottom of the frame 201, in hail weather, the electromagnet 202 is electrified to generate magnetic force to suck the counterweight cylinder 26 tightly, then a threaded rod 205 is rotated to press the shielding cloth 28 tightly, and the counterweight cylinder 26 is located between the wedge-shaped supporting block 203 and the electromagnet 202;
example (b):
1) in hail weather, the motor 11 is started, the motor 11 drives the first belt pulley 12, the fourth belt pulley 24, the first rotating rod 13 and the winding drum 25 to rotate, when the winding drum 25 rotates, the shielding cloth 28 is driven by the gravity of the counterweight drum 26 to discharge materials, at the moment, the shielding cloth 28 enters the hail sweeping equipment 2 along the slope of the photovoltaic panel 5 to shield the photovoltaic panel 5, so that the hail is prevented from damaging the photovoltaic panel 5, then the threaded rod 205 is rotated to enable the lifting plate 204 to move downwards, the shielding cloth 28 is pressed downwards, the hail and crushed ice cannot enter the inner cavity of the frame body 201, the hail sweeping component 207 can sweep the hail on the right side of the top of the shielding cloth 28, and the top of the shielding cloth 28 can be prevented from being frozen;
2) the hail is swept, the driving motor 2076 is started, the driving motor 2076 drives the gear 2077 and the rotating rod 2072 to rotate, the rotating rod 2072 drives the transmission gear 2073 and the chain type conveying belt 2074 to rotate at the moment, the hail attached to the right side of the chain type conveying belt 2074 is conveyed to the front end and the rear end of the shielding cloth 28, the hail is prevented from being accumulated on the shielding cloth 28, protruding strips 2075 are uniformly arranged on the outer wall of the chain type conveying belt 2074, the protruding strips 2075 are used for increasing the friction force between the chain type conveying belt 2074 and the hail, and the hail and the chain type conveying belt 2074 cannot slip;
3) after hail weather, starter motor 11, bull stick 13 can drive belt pulley four 24, belt pulley three 22 and bull stick three 21 rotate, belt pulley three 22 drives belt pulley two 19, bull stick two 17 and cam 18 rotate, when the convex surface of cam 18 rotates the top, can push up guide arm 14 upwards, spring 27 at this moment is compressed, when the convex surface of cam 18 is rotated away from the top, spring 27 can drive guide arm 14 and descend and reset, consequently, the rotation of cam 18 can make roof 15 up-and-down reciprocating motion, can shake off the ice layer that shelters from cloth 28 top, do not influence the rolling that shelters from cloth 28.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A protection device that photovoltaic board hail attack was prevented for photovoltaic power generation station, includes base (1), its characterized in that: base (1) left side is connected with hail equipment of sweeping (2), the middle part welding of base (1) top outer wall has backup pad (3), the equidistance is provided with multiunit mounting bracket (4) around backup pad (3) left side, the other end of mounting bracket (4) is fixed at base (1) top, the high slope setting in the low right side in mounting bracket (4) left side, photovoltaic board (5) are installed at mounting bracket (4) top, the equidistance is seted up flutedly around backup pad (3) top, and supplementary section of thick bamboo (8) are installed to recess inner chamber, supplementary section of thick bamboo (8) are located between two sets of photovoltaic board (5) in the front and back, backup pad (3) right side middle part welding has mounting panel (6), mounting panel (6) bottom right side welding has support bar (7), support bar (7) bottom welding is on base (1), support frame (9) are installed in proper order from left to right in mounting panel (6) top, The novel U-shaped plate winding machine comprises a U-shaped plate (10) and a motor (11), wherein a first belt pulley (12) is installed on the front side of the motor (11), mounting holes are formed in the front side and the rear side of the U-shaped plate (10), bearings are installed in the mounting holes, a first rotating rod (13) is installed in two groups of bearing inner rings, a fourth belt pulley (24) is installed at the front end and the rear end of the first rotating rod (13), a winding drum (25) is installed on the outer wall of the inner cavity portion of the U-shaped plate (10) of the first rotating rod (13), the fourth belt pulley (24) on the front side is connected with the first belt pulley (12) through a belt, shielding cloth (28) is wound on the outer wall of the winding drum (25), one end of the shielding cloth (28) penetrates through the top of an auxiliary drum (8) to be installed with a counterweight drum (26), and the counterweight drum (26) is located on the left side of the auxiliary drum (8);
the utility model discloses a mounting panel, including mounting panel (6), connecting plate (16) bottom left side welding, connecting plate (16) front side is provided with the mounting hole, installs the bearing in the mounting hole, installs bull stick two (17) in the bearing inner circle, bull stick two (17) outer wall is by preceding installing belt pulley two (19) and cam (18) to the back, guide arm (14) are inserted in the activity of support frame (9) top, roof (15) are installed at guide arm (14) top, roof (15) are located and hide cloth (28) below, guide arm (14) bottom extends to mounting panel (6) below and laminates with cam (18), guide arm (14) outer wall cover is equipped with spring (27), the both ends of spring (27) are fixed respectively on support frame (9) and mounting panel (6), the middle part welding of mounting panel (6) bottom outer wall has fixed plate (20), fixed plate (20) front side is provided with the mounting hole, a bearing is installed in the installation hole, a rotating rod III (21) is installed in an inner ring of the bearing, a belt pulley III (22) is installed at the front end and the rear end of the rotating rod III (21), the belt pulley III (22) at the front side is connected with a belt pulley II (19) through a belt, the belt pulley III (22) at the rear side is connected with a belt pulley IV (24) at the rear side through a belt, and a discharging hole (23) is formed in the inner side of the joint of the top of the installation plate (6) and the U-shaped plate (10) and the motor (11);
the hailstone sweeping device (2) comprises a frame body (201) connected to a base (1), a screw hole is formed in the right side of the top of the frame body (201), a threaded rod (205) is sleeved in the screw hole, a handle (206) is installed at the top of the threaded rod (205), anti-slip lines are arranged on the outer wall of the handle (206), a lifting plate (204) is movably inserted in the inner cavity of the frame body (201), the bottom of the threaded rod (205) is connected with the top of the lifting plate (204) through a bearing, a hailstone sweeping assembly (207) is installed on the right side of the lifting plate (204), a wedge-shaped supporting block (203) is installed on the right side of the inner wall of the bottom of the frame body (201), the top of the wedge-shaped supporting block (203) is arranged in a low-left-right-high-inclined mode, and the bottom of the lifting plate (204) is attached to the top of the wedge-shaped supporting block (203);
the hail sweeping assembly (207) includes a mounting case (2071) attached to the lift plate (204), mounting holes are respectively arranged at the front side and the rear side of the top of the mounting shell (2071), bearings are arranged in the mounting holes, a rotating rod (2072) is arranged in an inner ring of each bearing, a transmission gear (2073) is arranged at the bottom of the outer wall of the rotating rod (2072), chain type conveyor belts (2074) are sleeved on the outer walls of the two groups of transmission gears (2073), convex strips (2075) are uniformly arranged on the outer wall of the chain type conveyor belt (2074), a driving motor (2076) is arranged on the inner wall of the bottom of the mounting shell (2071), gears (2077) are respectively arranged on the top of the driving motor (2076) and the outer wall of the front side rotating rod (2072), chains are sleeved on the outer walls of the two groups of gears (2077), install shell (2071) right side be provided with chain formula conveyer belt (2074) matched with opening, icebreaking subassembly (2078) are installed at installation shell (2071) top.
2. The protection device for preventing hail attack by photovoltaic panels for photovoltaic power stations according to claim 1, characterized in that: the utility model discloses an ice breaking assembly (2078) is including installing carousel (20781) at dwang (2072) top, carousel (20781) outer wall annular array is provided with hemispherical arch (20782), the front and back both ends on installation shell (2071) right side all are provided with articulated seat, install swing arm (20783) on the articulated seat, swing arm (20783) left side and carousel (20781) right side laminating, two sets of ice sheet breaker (20784) are installed to the other end of swing arm (20783), ice sheet breaker (20784) bottom is provided with taper rubber block (20785), installation shell (2071) right side top articulates there is reset spring (20786), the other end of reset spring (20786) articulates on swing arm (20783).
3. The protection device for preventing hail attack by photovoltaic panels for photovoltaic power stations according to claim 2, characterized in that: a counter weight section of thick bamboo (26) is equipped with the reel of stainless steel section of thick bamboo spare for the outer wall cover, and the reel internal rotation is connected with the pivot, and both ends all overlap around the pivot are equipped with the go-between, and the go-between is fixed on sheltering from cloth (28), shelter from being provided with on cloth (28) and counter weight section of thick bamboo (26) motion matched with recess, electro-magnet (202) are installed in the left side of framework (201) bottom inner wall, counter weight section of thick bamboo (26) are located between wedge tray (203) and electro-magnet (202).
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CN114337518B (en) * | 2021-12-31 | 2022-07-22 | 北京京运通科技股份有限公司 | Photovoltaic power station photovoltaic board hail suppression device |
CN114915256B (en) * | 2022-07-15 | 2022-09-27 | 山西大唐国际神头发电有限责任公司 | New energy power generation equipment with automatic photosensitive adjustment function |
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CN207279485U (en) * | 2017-09-06 | 2018-04-27 | 浙江同信园林建设股份有限公司 | Municipal road lamp |
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