Extremely cold rain and snow protection device for solar photovoltaic panel
Technical Field
The invention relates to the technical field of protection of photovoltaic panels, in particular to an extremely cold rain and snow protection device for a solar photovoltaic panel.
Background
Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The solar energy power generation system mainly comprises three parts of a solar panel, a controller and an inverter, and the main parts comprise electronic components. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the solar cell module is matched with components such as a power controller to form a photovoltaic power generation device, wherein a solar cell panel is the most important part in photovoltaic power generation.
The existing protection device for the solar photovoltaic panel in the extremely cold weather and snow weather comprises a storage plate and a photovoltaic panel, wherein a supporting block is fixedly arranged on the upper surface of the storage plate, a telescopic plate and a fixing plate are arranged on the upper surface of the storage plate, a turnover assembly used for driving the telescopic plate to stretch and simultaneously driving the telescopic plate and the fixing plate to turn over and cover the photovoltaic panel is arranged on the side surface of the supporting block, the turnover assembly comprises a mounting plate and a transmission module, a toothed plate is fixedly connected to one side, close to the supporting block, of the telescopic plate, and a gear corresponding to the toothed plate is fixedly arranged on one side, far away from the supporting block, of the mounting plate. In the above-mentioned application document, drive the expansion plate through the upset subassembly and stretch out from the fixed plate bottom, and protect the photovoltaic board in expansion plate and fixed plate below under the cooperation of baffle, avoid bad weather to cause the damage to the photovoltaic board, but current solar photovoltaic board is with extremely cold rain snow protection device when using the clearance board to carry out corresponding snow removing operation to it, the clearance board that unilateral used makes its clearance effect relatively poor to the device to influence the holistic protective effect of device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an extremely cold rain and snow protection device for a solar photovoltaic panel, which solves the problems in the background art. The invention aims at achieving the aim by adopting the technical scheme that the extremely cold rain and snow protection device for the solar photovoltaic panel comprises a storage panel, wherein a photovoltaic panel main body is assembled at the top of the storage panel, and a protection plate driven by a servo motor is rotationally connected to the top of the storage panel;
The utility model discloses a device for cleaning salt water, including the protection board, the top fixedly connected with of protection board put thing seat, the inside rotation of putting thing seat is connected with the reciprocating screw rod by servo motor drive, the outside of reciprocating screw rod is through setting up threaded connection has the sliding block, the side rotation of sliding block is connected with the clearance board, the side fixedly connected with dead lever one of putting thing seat, the side fixedly connected with restriction pole of dead lever one, the bottom of restriction pole is rotated through setting up the torsional spring and is connected with the restriction board, the inside of clearance board is equipped with gravity iron pillar, the inner wall downside of protection board is equipped with the magnetic adsorption piece, the top of protection board is equipped with the blowout subassembly of blowout salt water solution, the top of protection board is equipped with the restriction subassembly of restriction salt water solution blowout frequency. Through the setting of part for the device uses the both ends of clearance board to carry out corresponding snow removing operation in proper order, has improved the snow removing effect of device, thereby has improved the holistic protective effect of device.
Preferably, the sliding block is located at an inner position of the storage seat and is in a sliding connection state with the storage seat.
Preferably, two cleaning plates are provided, and the two cleaning plates are symmetrically distributed with respect to the sliding block.
Preferably, the ejection assembly comprises a fixing rod II, a bevel gear I is connected to the outer side of the reciprocating screw rod in a transmission manner, a rotating shaft penetrating through the fixing rod II is connected to the side face of the fixing rod II in a rotating manner, a bevel gear II is fixedly connected to the bottom of the rotating shaft, a sprocket I is fixedly connected to the outer side of the rotating shaft, a chain is assembled on the outer side of the sprocket I, a liquid pump is assembled on the side face of the storage plate, a pipeline is fixedly connected to the side face of the fixing rod I, a hose is assembled between the pipeline and the liquid pump, a pipeline joint is connected to the bottom of the pipeline in a rotating manner, a sprocket II is fixedly connected to the outer side of the pipeline joint, and a spray head is fixedly connected to the bottom of the pipeline joint. Through the setting of blowout subassembly, can rotate the salt solution and spray to the top position of guard plate, improved the coverage of salt solution to the guard plate top, further improved the snow removing effect of device.
Preferably, the bevel gear II is located at the top position of the bevel gear I and is in a meshed state with the bevel gear I.
Preferably, the end of the chain, which is far away from the first sprocket, is assembled at the outer side position of the second sprocket.
Preferably, the limiting assembly comprises a hydraulic bin, one end of the hydraulic bin is slidably connected with a stress rod, the other end of the hydraulic bin is slidably connected with an arc-shaped rod, a spring is assembled on the side face of the stress rod, a rotating block penetrating through the inside of the pipeline is rotationally connected, a stress plate is fixedly connected to the outer side of the rotating block, and a blocking block is fixedly connected to the bottom of the rotating block. Through the setting of restriction subassembly, can intermittent type nature be to the top blowout salt solution of guard plate, reduce salt solution's waste when improving the snow removing effect for the device is more easy to use.
Preferably, the stress plate is located at a side surface of the arc-shaped rod, and is in a fixed state with the arc-shaped rod.
The invention provides an extremely cold rain and snow protection device for a solar photovoltaic panel. The beneficial effects are as follows:
(1) This solar photovoltaic board is with extremely cold rain snow day protector, the cooperation is put thing seat, sliding block, dead lever one, restriction pole, torsional spring, restriction board, gravity iron prop and magnetism adsorption block by servo motor driven to the start for the device uses the both ends of clearance board to carry out corresponding snow removing operation in proper order, has improved the snow removing effect of device, thereby has improved the holistic protective effect of device.
(2) This solar photovoltaic board is with extremely cold rain snow day protector, when reciprocating screw rotates, cooperation dead lever two, bevel gear one, pivot, bevel gear two, sprocket one, chain, liquid pump, pipeline, hose, pipeline joint, sprocket two and shower nozzle can rotate the saline solution and spray to the top position of guard plate, have improved the coverage of saline solution to the guard plate top, have further improved the snow removing effect of device.
(3) This solar photovoltaic board is with extremely cold rain snow day protector, when the sliding block reciprocating motion in the horizontal direction, and under the sliding block moved to the atress pole the condition, cooperation hydraulic pressure storehouse, arc pole, spring, rotating block, atress board and chock block can intermittent type nature be to the top blowout salt solution of guard plate, reduces salt solution's waste when improving the snow removing effect for the device is easier to use.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the present invention in an overall cross-section;
FIG. 3 is a portion of the present invention schematic three-dimensional structure of the part;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of an ejection assembly according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 is a schematic three-dimensional structure of a restraining assembly according to the present invention;
Fig. 8 is an enlarged view of fig. 7C according to the present invention.
In the figure:
100. The photovoltaic panel comprises a storage plate, a photovoltaic panel main body, 300, a protection plate, 401, a storage seat, 402, a reciprocating screw rod, 403, a sliding block, 404, a cleaning plate, 405, a first fixing rod, 406, a limiting rod, 407, a torsion spring, 408, a limiting plate, 409, a gravity iron column, 410 and a magnetic adsorption block;
500. a spraying component 501, a second fixed rod 502, a first bevel gear 503, a rotating shaft 504, a bevel gear 505, a first sprocket 506, a chain 507, a liquid pump 508, a pipeline 509, a hose 510, a pipeline joint 511, a second sprocket 512 and a spray head;
600. Limiting component 601, hydraulic bin 602, stress rod 603, arc rod 604, spring 605, rotating block 606, stress plate 607 and blocking block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, an apparatus for protecting solar photovoltaic panels from severe cold, rain and snow comprises a storage plate 100, wherein a photovoltaic panel main body 200 is assembled on the top of the storage plate 100, and a protection plate 300 driven by a servo motor is rotatably connected to the top of the storage plate 100;
The top fixedly connected with of guard plate 300 puts thing seat 401, and the inside rotation of putting thing seat 401 is connected with the reciprocating screw 402 by servo motor drive, and the outside of reciprocating screw 402 is through setting up threaded connection and has sliding block 403, and sliding block 403 is the inside position that is located putting thing seat 401, and is sliding connection state with putting between the thing seat 401, and the side rotation of sliding block 403 is connected with clearance board 404, and clearance board 404 is provided with two, and two clearance boards 404 are symmetric distribution about sliding block 403. The reciprocating screw 402 driven by the servo motor is started, so that the reciprocating screw 402 starts to rotate, and the sliding block 403 assembled on the reciprocating screw 402 through threads is limited by the object placing seat 401, so that the sliding block 403 reciprocates in the horizontal direction, and then the sliding block 403 drives the cleaning plate 404 rotatably connected with the sliding block 403 to reciprocate in the horizontal direction.
The side of the storage seat 401 is fixedly connected with a first fixing rod 405, the side of the first fixing rod 405 is fixedly connected with a limiting rod 406, the bottom of the limiting rod 406 is rotationally connected with a limiting plate 408 through a torsion spring 407, a gravity iron column 409 is assembled in the cleaning plate 404, and a magnetic adsorption block 410 is assembled on the bottom side of the inner wall of the protection plate 300. When the cleaning plate 404 moves to the limiting rod 406, the cleaning plate 404 is extruded by the limiting rod 408, and because the limiting rod 406 is limited by the limiting rod 408, the cleaning plate 404 cannot rotate by taking the torsion spring 407 as the axis, so that the cleaning plate 404 rotates under the action of the limiting rod 408, and the cleaning plate 404 simultaneously rotates by more than ninety degrees and less than two hundred seventy degrees under the action of self inertia, the gravity iron column 409 in the cleaning plate 404 immediately moves to the other side under the attraction of the magnetic adsorption block 410, so that the cleaning plate 404 is maintained to be in a state of rotating one hundred eighty degrees, at the moment, the other side of the cleaning plate 404 rotates to a position close to the top of the protection plate 300, and when the reciprocating screw 402 continues to rotate and drives the sliding block 403 to reset, the cleaning plate 404 can extrude the limiting plate 408 from the other side, and because the attraction between the gravity iron column 409 and the magnetic adsorption block 410 is greater than the torsion spring 407 self torsion force, the limiting plate 408 rotates by taking the axis, so that the limiting plate 404 is canceled, the cleaning plate 404 can be in a state of rotating by one hundred eighty degrees under the attraction of the magnetic adsorption block 410, and the cleaning plate 403 can be reset, and the two sides of the protection plate 300 can be cleaned sequentially. The snow removing effect of the device is improved, and the overall protection effect of the device is improved.
The top of the shielding plate 300 is equipped with a spraying unit 500 spraying the saline solution, and the top of the shielding plate 300 is equipped with a limiting unit 600 limiting the spraying frequency of the saline solution.
When the cleaning device is used, the reciprocating screw 402 driven by the servo motor is started, so that the reciprocating screw 402 starts to rotate, the sliding block 403 assembled on the reciprocating screw 402 is limited by the object placing seat 401 through threads, the sliding block 403 immediately drives the cleaning plate 404 rotationally connected with the sliding block 403 to reciprocate in the horizontal direction, when the cleaning plate 404 moves to the limiting rod 406, the cleaning plate 404 is extruded by the limiting plate 408, and when the limiting plate 408 is limited by the limiting rod 406 at the moment, the torsion spring 407 cannot be taken as an axle center to rotate, so that the cleaning plate 404 rotates under the action of the limiting plate 408, and the cleaning plate 404 simultaneously rotates by more than ninety degrees and less than two hundred seventy degrees under the action of self inertia, the gravity iron column 409 in the cleaning plate 404 immediately moves to the other side under the attraction of the magnetic adsorption block 410, so that the cleaning plate 404 is kept in a state of one hundred eighty degrees, at the moment, the other side of the cleaning plate 404 rotates to the top position close to the cleaning plate 300, and when the screw 402 continues to rotate, the sliding plate 403 is driven to reset, the torsion spring 407 can not rotate around the torsion spring 407, and the torsion spring is extruded by the two sides of the limiting plate 408, and the cleaning plate 404 can be sequentially removed from the two sides of the limiting plate 408 along with the rotation of the limiting plate 408, and the rotation of the limiting plate 408.
Referring to fig. 1-6, in a second embodiment, the ejection assembly 500 includes a second fixing rod 501, a first bevel gear 502 connected to the outer side of the reciprocating screw 402 in a driving manner, a rotating shaft 503 rotatably connected to the side of the second fixing rod 501, a second bevel gear 504 fixedly connected to the bottom of the rotating shaft 503, and the second bevel gear 504 located at the top of the first bevel gear 502 and engaged with the first bevel gear 502. When the reciprocating screw 402 rotates, the first bevel gear 502 in transmission connection with the reciprocating screw 402 can be driven to rotate, so that the first bevel gear 502 drives the second bevel gear 504 meshed with the first bevel gear 502 to rotate, and the second bevel gear 504 drives the rotating shaft 503 fixedly connected with the second bevel gear 504 to rotate.
The outside fixedly connected with sprocket one 505 of pivot 503, the outside of sprocket one 505 is equipped with chain 506, the side of putting thing board 100 is equipped with liquid pump 507, the side fixedly connected with pipeline 508 of dead lever one 405, be equipped with hose 509 between pipeline 508 and the liquid pump 507, the bottom rotation of pipeline 508 is connected with pipeline joint 510, the outside fixedly connected with sprocket two 511 of pipeline joint 510, the one end of sprocket one 505 is kept away from to chain 506, the outside position at sprocket two 511 is assembled to the assembly, the bottom fixedly connected with shower nozzle 512 of pipeline joint 510. When the rotation shaft 503 rotates, the sprocket one 505 fixedly connected with the rotation shaft 503 can be driven to rotate, at this time, the liquid pump 507 is started, saline solution is introduced into the pipeline 508 through the hose 509, and then the chain 506 assembled on the outer side of the sprocket one 505 is matched, so that the sprocket two 511 which is in transmission connection with the sprocket one 505 through the chain 506 rotates, the sprocket two 511 then drives the pipeline joint 510 fixedly connected with the sprocket two 511 to rotate, so that the pipeline joint 510 drives the spray head 512 fixed at the bottom of the pipeline joint 510 to rotate, and the saline solution injected into the pipeline joint 510 from the pipeline 508 is sprayed to the top position of the protection plate 300 through the spray head 512. The coverage of the saline solution to the top of the guard plate 300 is improved, and the snow removing effect of the device is further improved.
When the device is used, based on the first embodiment, when the reciprocating screw 402 rotates, the first bevel gear 502 in transmission connection with the reciprocating screw 402 can be driven to rotate, so that the first bevel gear 502 drives the second bevel gear 504 meshed with the first bevel gear 502 to rotate, the second bevel gear 504 drives the rotating shaft 503 fixedly connected with the second bevel gear 504 to rotate, the rotating shaft 503 drives the first sprocket 505 fixedly connected with the rotating shaft 503 to rotate, at the moment, the liquid pump 507 is started, saline solution is introduced into the pipeline 508 through the hose 509, then the chain 506 assembled outside the first sprocket 505 is matched, the second sprocket 511 in transmission connection with the first sprocket 505 through the chain 506 rotates, the second sprocket 511 then drives the pipeline joint 510 fixedly connected with the second sprocket 511 to rotate, the pipeline joint 510 drives the spray nozzle 512 fixedly arranged at the bottom of the pipeline joint 510 to rotate, and the saline solution injected into the pipeline joint 510 from the pipeline 508 is sprayed to the top position of the protection plate 300 through the spray nozzle 512.
Referring to fig. 1-8, in a third embodiment, on the basis of the first and second embodiments, a limiting assembly 600 includes a hydraulic chamber 601, one end of the hydraulic chamber 601 is slidably connected with a force-bearing rod 602, the other end of the hydraulic chamber 601 is slidably connected with an arc-shaped rod 603, and a spring 604 is mounted on a side surface of the force-bearing rod 602. When the sliding block 403 reciprocates in the horizontal direction, and the sliding block 403 moves toward the force-receiving rod 602, the force-receiving rod 602 can be extruded and driven to move laterally, and the sliding block is matched with the hydraulic chamber 601 slidably connected with the force-receiving rod 602, so that the pressure in the hydraulic chamber 601 is increased, and the arc-shaped rod 603 slidably connected with the hydraulic chamber 601 is driven to move.
The inside rotation of pipeline 508 is connected with the rotatory piece 605 that runs through, and the outside fixedly connected with atress board 606 of rotatory piece 605, atress board 606 are located the side position of arc pole 603, and are fixed state with between the arc pole 603, and the bottom fixedly connected with sprue 607 of rotatory piece 605. When the arc rod 603 moves, the arc rod 603 drives the stress plate 606 fixedly connected with the arc rod 603 to rotate, the stress plate 606 drives the rotating block 605 fixedly connected with the stress plate 606 to rotate, the rotating block 605 drives the blocking block 607 fixedly connected with the rotating block 605 to rotate, and the pipeline 508 which is originally blocked by the blocking block 607 is converted into an open state, so that the saline solution is sprayed out.
When the sliding block 403 moves further away from the force-bearing rod 602, the force-bearing rod 602 loses the limit of the sliding block 403, and is reset under the action of the spring 604, so that the blocking block 607 is reset to restore the pipeline 508 to the closed state, and thus, the saline solution can be intermittently sprayed to the top of the protection plate 300. The waste of saline solution is reduced while the snow removing effect is improved, so that the device is easier to use.
When the device is used, on the basis of the first embodiment and the second embodiment, when the sliding block 403 reciprocates in the horizontal direction, and the sliding block 403 moves towards the stress rod 602, the stress rod 602 can be extruded and driven to move laterally, the pressure in the hydraulic chamber 601 is increased by matching with the hydraulic chamber 601 which is in sliding connection with the stress rod 602, the arc rod 603 which is in sliding connection with the hydraulic chamber 601 is driven to move, the arc rod 603 drives the stress plate 606 which is fixedly connected with the arc rod 603 to rotate, the stress plate 606 drives the rotating block 605 which is fixedly connected with the stress plate 606 to rotate, the rotating block 605 drives the blocking block 607 which is fixedly connected with the rotating block 605 to rotate, the pipeline 508 which is originally blocked by the blocking block 607 is converted into an open state, so that saline solution is sprayed out, when the sliding block 403 moves continuously and is far away from the stress rod 602, the limit of the stress rod 602 is lost, the arc rod 603 is reset under the action of the spring 604, the blocking block 607 is reset, the pipeline 508 is restored to a closed state, and the top of the saline solution is sprayed intermittently.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.