CN214281316U

CN214281316U - Photovoltaic board protector

Info

Publication number: CN214281316U
Application number: CN202120330515.3U
Authority: CN
Inventors: 张熙亮
Original assignee: Nanjing Zehui Energy Technology Co Ltd; Nanjing Dongda Intelligent Environmental Energy Research Institute Co ltd
Current assignee: Nanjing Zehui Energy Technology Co Ltd; Nanjing Dongda Intelligent Environmental Energy Research Institute Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-24
Anticipated expiration: 2031-02-05

Abstract

The utility model provides a photovoltaic board protector, including the protection support, the protection support includes two track limits and two support limits, the top surface of track limit is equipped with the track groove, track groove side is equipped with the spout, track groove bottom surface is equipped with the latch, be equipped with the gear in the track groove, the gear is established at cleaning shaft both ends, still be equipped with driving motor on the cleaning shaft, be equipped with the cleaning brush on the cleaning shaft, the cleaning brush both ends are equipped with the cleaning support, be equipped with the electromagnetic lock on the cleaning support, be equipped with the cleaning scraper blade on the cleaning support, still be equipped with the water spray support on the cleaning support, the cleaning scraper blade both ends are established in the spout, be equipped with the shower nozzle on the water spray support, the shower nozzle is connected with the spray pipe, the spray pipe passes through water pump and reservoir intercommunication; the supporting edges are embedded with the storage shafts, the protective cloth is wound on the storage shafts, one end of the protective cloth is fixed on the storage shafts, the tail ends of the protective cloth are provided with supporting rods, and two ends of each supporting rod are provided with electromagnets; the driving motor, the water pump, the electromagnet and the electromagnetic lock are all connected with the power module and the central controller.

Description

Photovoltaic board protector

Technical Field

The utility model belongs to the technical field of the solar photovoltaic board, concretely relates to photovoltaic board protector.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like. Because photovoltaic power generation utilizes solar energy to convert electric energy, the solar energy can replace a storage battery to supply power for equipment in many scenes, so that the energy cost is greatly reduced, and the application range of the solar energy is very wide. The existing photovoltaic panel is often damaged due to the influence of collision and severe weather in the installation and use processes, and therefore a photovoltaic panel protection device is needed to provide better guarantee for the practicality and installation of the photovoltaic panel.

For example, the publication No. CN207896919U discloses a photovoltaic panel protection device for solar power generation, which comprises a photovoltaic panel and a base, wherein the middle position of the base is connected with a rotating shaft through a bearing, the rotating shaft is connected with a supporting plate through a bolt, the middle position of the supporting plate is welded with a stand column, the top of the stand column is hinged with a fixed plate, the photovoltaic panel is arranged on the fixed plate through a bolt, the utility model discloses a baffle plate which is provided with a cover plate is connected with the supporting plate, when the baffle plate is lifted, the cover plate is covered on the upper end of the photovoltaic panel and is fixed through a lock catch for protecting the photovoltaic panel, the photovoltaic panel is prevented from being impacted by external objects or being frozen by large sleet hail, meanwhile, a sleeve connecting sleeve rod is added on the base to match with a bolt supporting baffle plate for preventing the baffle plate from loosening, the supporting plate which is connected through the rotating shaft on the base is used for rotating and adjusting the direction of the photovoltaic panel, the fixed plate is hinged on the vertical plate, the cooperation limiting plate is used for adjusting the angle of fixed photovoltaic board, improves photovoltaic board daylighting effect.

As publication number CN208768024U again discloses a photovoltaic board protector for solar energy power generation, including base, first stand, the second stand that is connected with ground, four the upper end of base all is equipped with the recess, the inner chamber of recess all is equipped with the support column, two the upper end of support column is connected with the photovoltaic board jointly, two the upper end of first stand is connected with the first cover body, electronic telescoping device, two are installed to the inner chamber bottom symmetry of the first cover body the second cover body is installed to the upper end of second stand, the inner chamber right side symmetric connection of the second cover body has the connecting plate, the left side of connecting plate all is connected with the rainshelter cloth, the equal equidistance of lower extreme of rainshelter cloth is connected with V type adjustable shelf.

Above-mentioned photovoltaic board protector structure is complicated, can cause the large tracts of land to shelter from the influence to the absorption of light energy to the photovoltaic board during use, and it is not convenient enough to use and install, consequently needs to provide a simple structure, installs simple photovoltaic board protector, solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic board protector, simple structure, simple to operate can select whether to adopt to shelter from safeguard measure according to the different situation.

The utility model provides a following technical scheme:

a photovoltaic panel protection device is characterized by comprising a protection support, wherein the protection support is arranged on a mounting support and comprises two track sides and two supporting sides, the two track sides are parallel to each other, the two supporting sides are parallel to each other, a track groove is formed in the top surface of each track side, a sliding groove is formed in the side surface of the track groove, clamping teeth are arranged on the bottom surface of the track groove, gears matched with the clamping teeth are movably arranged in the track groove, the gears are arranged at two ends of a cleaning shaft, a driving motor is further arranged at two ends of the cleaning shaft, a cleaning brush is arranged on the cleaning shaft, a cleaning support is movably arranged at two ends of the cleaning brush, an electromagnetic lock is arranged at one side of the cleaning support, a cleaning scraper is arranged at one side of the cleaning support, a water spraying support is arranged at the other side of the cleaning support, two ends of the cleaning scraper are movably arranged in the sliding groove, the water spray support is uniformly provided with spray heads, the spray heads are connected with a water spray pipe, and the water spray pipe is communicated with the water storage tank through a water pump; an accommodating shaft is movably embedded in the supporting edge, protective cloth is telescopically wound on the accommodating shaft, one end of the protective cloth is fixed on the accommodating shaft, a supporting rod is arranged at the other end of the protective cloth, electromagnets are arranged at two ends of the supporting rod, and the supporting rod is matched with the electromagnetic lock; the driving motor, the water pump, the electromagnet and the electromagnetic lock are electrically connected with the power module and the central controller.

Preferably, the mounting bracket comprises a telescopic rod, a fixing rod and supporting legs, the top end of the telescopic rod is detachably connected with the protection bracket, two ends of the fixing rod are respectively detachably connected with the telescopic rod and the supporting legs to form a triangular stable support, and the telescopic rod is electrically connected with the power module and the central controller.

Preferably, the cleaning shaft is provided with a bearing, the inner wall of the bearing is fixedly connected with the cleaning shaft, and the outer wall of the bearing is fixedly connected with the cleaning support.

Preferably, the side walls of the two ends of the accommodating shaft are provided with ratchet teeth, the two ends of the accommodating shaft are further provided with ratchet covers matched with the ratchet teeth, the inner wall of each ratchet cover is provided with a pawl matched with the ratchet teeth, a supporting middle shaft is arranged at the center of each ratchet cover, the supporting middle shaft is rotatably connected with the centers of the two ends of the accommodating shaft, the ratchet covers are connected with second driving motors, and the second driving motors are electrically connected with the power module and the central controller.

Preferably, one of the driving motors is connected with the gear, and one of the driving motors is connected with the cleaning shaft.

Preferably, the electromagnetic lock comprises a lock groove and a lock pin, a lock catch is formed between the lock groove and the lock pin in a locking mode, and the lock catch is matched with the support rod.

Preferably, a dustproof and rainproof cover is further arranged above the protective support.

Preferably, the central controller is a PLC controller.

Preferably, the length and the width of the protective bracket are respectively larger than those of the photovoltaic panel.

The utility model has the advantages that:

1. can be according to the environmental aspect of difference, through electromagnetic lock and bracing piece cooperation, can freely select whether will shelter from the protection to the photovoltaic board, rather than shelter from completely one by one, avoid the influence to solar energy conversion work.

2. Realize through ratchet cover and ratchet that the protecting cloth can directly be pulled out along with the cleaning brush at the extension shielding in-process, can realize sheltering from fast under emergency, after the use, accomodate the rotation of axle and accomodate the protecting cloth through second driving motor drive ratchet cover drive.

3. Utilize the electro-magnet to realize the initiative absorption between the locked groove of bracing piece and electromagnetic lock, utilize the electromagnetic lock to realize the fixed to the bracing piece, be convenient for pull out of protection cloth.

4. The cleaning brush and the gear are respectively and independently controlled through the two driving motors, so that the cleaning brush can move and clean, the spray head and the cleaning scraper are respectively fixed on two sides of the cleaning brush through the cleaning support, the integrated cleaning process of firstly washing, then brushing and finally scraping is realized, and the cleaning brush is simple and convenient.

5. The automatic control of the whole protection device is realized through the central controller, the labor is saved, the use is more convenient, the reaction is quicker, and the protection effect is more reliable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of the electromagnetic lock and the support rod of the present invention;

fig. 4 is a schematic structural view of the ratchet cover and the accommodating shaft of the present invention.

Detailed Description

As shown in the figures, for the photovoltaic panel protection device provided by the utility model, the photovoltaic panel protection device comprises a protection bracket, the protection bracket is arranged on an installation bracket, the installation bracket comprises a telescopic rod 14, a fixed rod 15 and a supporting leg 16, the top end of the telescopic rod 14 is detachably connected with the protection bracket through a locking ring and a bracket sliding groove, two ends of the fixed rod 15 are detachably connected with the telescopic rod 14 and the supporting leg 16 through bolts respectively, and the fixed rod 15, the telescopic rod 14 and the supporting leg 16 form a triangular stable support; after the position of the fixed telescopic rod 14, the supporting angle of the protective support is adjusted by adjusting the height of the telescopic rod 14 so as to adapt to photovoltaic panels with different inclination angles, and the lock ring and the support sliding groove can provide a certain space range for the angle adjustment of the protective support.

The protective bracket comprises two rail edges 1 and two supporting edges 2, the two rail edges 1 are parallel to each other, the two supporting edges 2 are parallel to each other, the length and the width of the protective bracket are respectively greater than those of the photovoltaic panel 20, a dustproof and rainproof cover is further arranged above the protective bracket, the structure on the protective bracket is protected from rain and dust, and dust accumulation in the rail edges and the influence of rainwater and dust on the driving motor 6, the second driving motor 17 and the like are prevented; the top surface on track limit 1 is equipped with

track groove

3, 3 sides in track groove are equipped with the spout, 3 bottom surfaces in track groove are equipped with the latch, mobilizable gear 4 that matches with the latch that is equipped with in the

track groove

3, 4 mobilizable establishments in clean 5 both ends of axle of gear, clean 5 both ends of axle still are equipped with driving motor 6, a driving motor 6 is connected with gear 4, be used for driving gear 4 to rotate along track groove 3, a driving motor 6 is connected with clean 5, be used for the clean 5 rotations of axle of drive, be equipped with cleaning brush 7 on the clean 5, be used for scrubbing 20 surfaces of photovoltaic board.

The cleaning support 8 is movably arranged at two ends of the cleaning brush 7 through bearings, wherein the inner walls of the bearings are fixedly connected with the cleaning shaft 5, and the outer walls of the bearings are fixedly connected with the cleaning support 8; a cleaning scraper 9 is arranged on one side of the cleaning support 8, a water spraying support 10 is arranged on the other side of the cleaning support 8, and two ends of the cleaning scraper 9 are movably arranged in the sliding grooves, so that the cleaning scraper 9 can be tightly attached to the surface of the photovoltaic panel 20, and cleaning sewage on the surface of the photovoltaic panel 20 is favorably scraped; spray heads are uniformly distributed on the water spray support 10 and connected with a water spray pipe, the water spray pipe is communicated with the water storage tank through a water pump, and dust on the surface of the photovoltaic panel 20 is cleaned through the spray heads;

the supporting edge 2 is movably embedded with a receiving shaft 11, ratchet teeth are arranged at two ends of the receiving shaft 11, a ratchet cover matched with the ratchet teeth is further arranged at two ends of the receiving shaft 11, a supporting center shaft is arranged at the center of the ratchet cover, pawls matched with the ratchet teeth are arranged on the inner wall of the ratchet cover, a second driving motor 17 is connected onto the ratchet cover, the protective cloth 12 is telescopically wound on the receiving shaft 11 through the second driving motor 17, one end of the protective cloth 12 is fixed on the receiving shaft 11, a supporting rod 13 is arranged at the other end of the protective cloth 12, electromagnets are arranged at two ends of the supporting rod 13, an electromagnetic lock is arranged on one side of the cleaning support 8, the supporting rod 13 is matched with the electromagnetic lock, the electromagnetic lock comprises a locking groove 18 and a locking pin 19, a lock catch is formed between the locking groove 18 and the locking pin 19, the lock catch is matched with the supporting rod 13, namely, after the electromagnets at two ends of the supporting rod 13 are electrified, the supporting rod 13 can be absorbed in the locking groove 18 under the magnetic attraction effect, the lock pin 19 of the electromagnetic lock can just clamp the support rod 13 in the lock groove 18 in a locked state; second driving motor 17 is used for the drive to accomodate the axle 11 rotation and accomodate protection cloth 12, ratchet and pawl cooperation are guaranteed to accomodate axle 11 and can only unidirectional rotation under non-second driving motor 17's exogenic action, driving motor 6, the water pump, the electro-magnet, telescopic link 14, second driving motor 17 and electromagnetic lock all with power module and central controller electric connection, power module is used for the system power supply, central controller is used for controlling the action of each module, wherein, central controller adopts the PLC controller that the stable performance is.

The first embodiment is as follows:

in a sunny environment, when the photovoltaic panel does not need to be shielded and protected and only conventional cleaning and protection are carried out, power is supplied through a power module, under the control action of a central controller, a water pump firstly starts to work, cleaning water is sprayed on the photovoltaic panel 20 along a water spray pipe and a spray head to wash dust on the surface, two driving motors 6 are started to enable a cleaning brush 7 to move along a track groove 3 on a track edge 1 while scrubbing the surface of the photovoltaic panel 20, a cleaning scraper 9 moves along with the cleaning brush 7 to scrape off sewage on the scrubbed photovoltaic panel surface 20, when the cleaning brush 7 moves from one end to the other end of the photovoltaic panel 20, one cleaning is completed, the water pump and the driving motors 6 stop running, after water on the cleaning brush is drained, one driving motor 6 reversely drives the cleaning brush 7 to move back to the initial position along the track groove 3 to wait for next use, the shading of the photovoltaic panel 20 is minimized and the effect on its light energy conversion is maximally avoided.

Example two:

under sleet weather, need not shelter from the protection to the photovoltaic board, when only needing the dewatering snow removing, supply power through power module, under central controller's control action, start two driving motor 6, make cleaning brush 7 remove along track groove 3 on track limit 1 on one side, carry out snow on the surface of photovoltaic board 20 on one side and become flexible and tentatively clean (rainy day can not drive according to the circumstances and please receive 7 rotatoryly), cleaning blade 9 moves along with cleaning brush 7 simultaneously, scrape the rainwater or the snow of photovoltaic board surface 20 clean, after cleaning brush 7 removed the other end from the one end of photovoltaic board 20, accomplish one time the dewatering snow removing, driving motor 6 reverse operation, get back to initial position and wait for next use, to the minimum that shelters from of photovoltaic board 20, the maximize is avoided the influence to its light energy conversion.

Example three:

under severe environment, when the photovoltaic panel needs to be shielded and protected, under the control action of a central controller, electromagnets at two ends of a support rod 13 are electrified to be magnetic and adsorbed in a locking groove 18, then an electromagnetic lock is locked to lock the support rod 13 in the locking groove 18, then a driving motor 6 drives a cleaning brush to move along a track groove 3 on a track edge 1, a protective cloth 12 is pulled out from a storage shaft 11, the storage shaft rotates around a ratchet cover, and meanwhile, the electromagnets are powered off, when the cleaning brush moves from one end of the photovoltaic panel 20 to the other end, the driving motor 6 stops running, keeps still and enters a shielding and protecting state; when the adverse circumstances is good, remove and shelter from the protection state, driving motor 6 drive cleaning brush 7 along track groove 3 antiport on the track limit 1, second driving motor 17 drive ratchet cover antiport simultaneously, get back to on taking in the axle 11 with the winding of protection cloth 12, after cleaning brush 7 moved initial position, the unblock of electromagnetic lock, driving motor 6 and second driving motor 17 stall.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The photovoltaic panel protection device is characterized by comprising a protection support, wherein the protection support is arranged on an installation support, the protection support comprises two track edges (1) and two supporting edges (2), the two track edges (1) are parallel to each other, the two supporting edges (2) are parallel to each other, the top surface of the track edge (1) is provided with a track groove (3), the side surface of the track groove (3) is provided with a sliding groove, the bottom surface of the track groove (3) is provided with a latch, a gear (4) matched with the latch is movably arranged in the track groove (3), the gear (4) is arranged at two ends of a cleaning shaft (5), two ends of the cleaning shaft (5) are also provided with a driving motor (6), the cleaning shaft (5) is provided with a cleaning brush (7), two ends of the cleaning brush (7) are movably provided with a cleaning support (8), one side of the cleaning support (8) is provided with an electromagnetic lock, a cleaning scraper (9) is arranged on one side of the cleaning support (8), a water spraying support (10) is arranged on the other side of the cleaning support (8), two ends of the cleaning scraper (9) are movably arranged in the sliding grooves, spray heads are uniformly distributed on the water spraying support (10), the spray heads are connected with a spray pipe, and the spray pipe is communicated with the water storage groove through a water pump; a storage shaft (11) is movably embedded in the supporting edge (2), protective cloth (12) is telescopically wound on the storage shaft (11), one end of the protective cloth (12) is fixed on the storage shaft (11), a supporting rod (13) is arranged at the other end of the protective cloth (12), electromagnets are arranged at two ends of the supporting rod (13), and the supporting rod (13) is matched with the electromagnetic lock; the driving motor (6), the water pump, the electromagnet and the electromagnetic lock are electrically connected with the power module and the central controller.

2. The photovoltaic panel protection device according to claim 1, wherein the mounting bracket comprises a telescopic rod (14), a fixing rod (15) and a supporting leg (16), the top end of the telescopic rod (14) is detachably connected with the protection bracket, two ends of the fixing rod (15) are detachably connected with the telescopic rod (14) and the supporting leg (16) respectively to form a triangular stable support, and the telescopic rod (14) is electrically connected with the power module and the central controller.

3. The photovoltaic panel protection device according to claim 1, wherein a bearing is arranged on the cleaning shaft (5), the inner wall of the bearing is fixedly connected with the cleaning shaft (5), and the outer wall of the bearing is fixedly connected with the cleaning bracket (8).

4. The photovoltaic panel protection device according to claim 1, wherein the side walls of two ends of the receiving shaft (11) are provided with ratchet teeth, two ends of the receiving shaft (11) are further provided with ratchet covers matched with the ratchet teeth, the inner walls of the ratchet covers are provided with pawls matched with the ratchet teeth, a supporting central shaft is arranged in the center of the ratchet covers, the supporting central shaft is rotatably connected with the centers of two ends of the receiving shaft (11), the ratchet covers are connected with second driving motors (17), and the second driving motors (17) are electrically connected with the power supply module and the central controller.

5. Photovoltaic panel protection device according to claim 1, characterized in that one of said driving motors (6) is connected to said gear wheel (4) and one of said driving motors (6) is connected to said cleaning shaft (5).

6. Photovoltaic panel protection device according to claim 1, characterized in that the electromagnetic lock comprises a locking groove (18) and a locking pin (19), the locking between the locking groove (18) and the locking pin (19) forming a catch, the catch matching the support bar (13).

7. The photovoltaic panel protection device according to claim 1, wherein a dust and rain cover is further disposed above the protection bracket.

8. The photovoltaic panel protection device according to claim 1, wherein the central controller is a PLC controller.

9. Photovoltaic panel protection device according to claim 1, characterized in that the length and width of the protection bracket are greater than the length and width, respectively, of the photovoltaic panel (20).