CN114308963A - A photovoltaic board and dust removal mechanism that is arranged in desert to have a dust removal effect - Google Patents
A photovoltaic board and dust removal mechanism that is arranged in desert to have a dust removal effect Download PDFInfo
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- CN114308963A CN114308963A CN202111640237.2A CN202111640237A CN114308963A CN 114308963 A CN114308963 A CN 114308963A CN 202111640237 A CN202111640237 A CN 202111640237A CN 114308963 A CN114308963 A CN 114308963A
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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 photovoltaic panel with a dust removal effect and a dust removal mechanism for use in desert, belonging to the field of photovoltaic panel dust removal; a photovoltaic panel with a dust removal effect for desert comprises a mounting plate, a dust removal mechanism, a driving mechanism, a shielding mechanism and an opening and closing mechanism; the dust removal mechanism and the driving mechanism are arranged on the mounting plate, so that the bristles are driven by the rotating shaft to slide while rotating, and the whole photovoltaic panel is cleaned and dedusted; the upper end of the mounting plate is provided with the shielding mechanism, the box body capable of covering the dust removing mechanism and the shielding plate capable of shielding the abdicating groove are arranged in the shielding mechanism, so that bristles which are not in work are shielded, and flying sand in desert is prevented from falling into the bristles to influence the cleaning and dust removing effects; the opening and closing mechanism is arranged on one side of the box body, so that the opening and closing time of the abdicating groove is controlled, the shielding plate has proper shielding time, and dust is reduced from entering the box body.
Description
Technical Field
The invention belongs to the field of dust removal of photovoltaic panels, and particularly relates to a photovoltaic panel with a dust removal effect and a dust removal mechanism for use in desert.
Background
With the continuous development of the current science and technology, the application of the photovoltaic panel is more and more extensive, and the photovoltaic panel also widely exists in deserts; the biggest problem of the photovoltaic panel in the desert is that flying sand dust is easy to accumulate on the upper surface of the photovoltaic panel, thereby influencing the conversion of the photovoltaic panel to solar energy.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a photovoltaic panel with a dust removal effect and a dust removal mechanism for use in desert, which are convenient for removing flying sand dust accumulated on the upper surface of the photovoltaic panel in desert.
The purpose of the invention can be realized by the following technical scheme:
a photovoltaic panel with a dust removal effect for desert comprises a mounting frame, wherein the photovoltaic panel is fixed at the upper end of the mounting frame, a dust removal mechanism and a driving mechanism are arranged on the mounting frame, and the driving mechanism is used for driving the dust removal mechanism to clean the upper surface of the photovoltaic panel;
furthermore, the driving mechanism comprises two fixed frames which are respectively fixed on two sides of the mounting plate, the dust removing mechanism comprises two sliding blocks, the two sliding blocks are respectively connected with the two fixed frames in a sliding manner, a rotating shaft is rotatably connected between the two sliding blocks, bristles are uniformly arranged on the excircle of the rotating shaft, and the bristles can be in contact with the upper surface of the photovoltaic panel; two first gears are fixed on the rotating shaft, two first racks are respectively fixed on two sides of the mounting plate, and the two first racks are respectively positioned above the two first gears and are meshed with each other; one of the fixing frames is rotatably connected with a screw rod, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, and a first driving device for driving the screw rod to rotate is fixed on the fixing frame.
Furthermore, a shielding mechanism is arranged at the upper end of the mounting plate and comprises a box body fixed at the upper end of the mounting plate, one side of the box body, which is close to the photovoltaic panel, is provided with a abdicating groove, two opposite sides of the box body are respectively provided with a positioning groove, the dust removing mechanism enters the box body from the abdicating groove, and the positioning grooves are used for abdicating the rotating shaft;
furthermore, a shielding plate is connected to the box body in a sliding mode, the sliding direction is vertical, and the shielding plate can cover the abdicating groove; be connected with first spring between shielding plate and the box, under the elastic force effect of first spring, the shielding plate can hug closely the upper end at the mounting panel to the groove of will stepping down shelters from.
Furthermore, a limiting groove is formed in one side of the box body, a limiting block is arranged on the shielding plate and located in the limiting groove, and the shielding plate penetrates through the limiting groove and extends out of the outer surface of the box body; under the action of the elastic force of the first spring, the limiting block has a movement trend close to the lower end part of the limiting groove.
Furthermore, the opening and closing mechanism comprises a first fixed plate fixed on the box body, a rotating rod is rotatably connected to the first fixed plate, a second gear and a third gear are respectively fixed at two ends of the rotating rod, a second rack is vertically arranged and fixed on the limiting block, and the second rack is meshed with the second gear;
furthermore, the box body is connected with a lifting plate in a sliding mode, the sliding direction is vertical, a second fixing plate is arranged on the box body, a second driving device is fixed on the second fixing plate, and the second driving device is used for driving the lifting plate to lift; a sliding frame is arranged on the lifting plate, a sliding groove is arranged on the lifting plate, the sliding frame and the sliding groove are matched and connected in a sliding mode, and the sliding direction of the sliding frame is parallel to that of the sliding block; a third fixed plate is arranged on the lifting plate, a second spring is arranged between the third fixed plate and the sliding frame, the elastic force of the second spring is always greater than that of the first spring, and the sliding frame can be tightly attached to the end part of the sliding chute under the action of the elastic force of the second spring;
furthermore, the sliding frame is provided with a third rack and a fourth rack which are distributed up and down, the third rack and the fourth rack can be respectively meshed with the third gear by controlling the lifting plate to lift, and at most one of the third rack and the fourth rack is meshed with the third gear at the same moment; the lower extreme of carriage is provided with the baffle, and the slider can bump with the baffle at gliding in-process.
Further, when the dust removing mechanism removes dust, the sliding block is not in contact with the baffle, at the moment, under the action of the elastic force of the second spring, the sliding frame moves to the end part of the sliding groove, and the third rack and the fourth rack both pass over the third gear and are not meshed with the third gear;
furthermore, when the dust removing mechanism finishes dust removal and approaches the box body, the lifting plate is controlled to descend so that the third rack is meshed with the third gear, the sliding block collides with the baffle plate and drives the second spring to compress so as to drive the baffle plate to ascend, and in addition, before the bristles reach the abdicating groove, the abdicating groove gives up enough space to abdicate the dust removing mechanism; when the dust removing mechanism completely enters the box body, the third rack passes through the third gear and is separated from the third gear;
further, when the dust removal mechanism needs to come out of the box, the lifting plate is controlled to ascend so that the fourth rack is meshed with the third gear, the sliding frame slides outwards along with the sliding block and drives the shielding plate to slide upwards under the action of the elastic force of the second spring, and before the brush reaches the yielding groove, the yielding groove yields enough space to the dust removal mechanism.
Further, its characterized in that, the lower extreme of mounting panel is provided with the base, and the base is fixed subaerial, and the base rotates with the mounting panel to be connected.
The invention has the beneficial effects that: the dust removal mechanism and the driving mechanism are arranged on the mounting plate, so that the bristles are driven by the rotating shaft to slide while rotating, and the whole photovoltaic panel is cleaned and dedusted; the upper end of the mounting plate is provided with the shielding mechanism, the box body capable of covering the dust removing mechanism and the shielding plate capable of shielding the abdicating groove are arranged in the shielding mechanism, so that bristles which are not in work are shielded, and flying sand in desert is prevented from falling into the bristles to influence the cleaning and dust removing effects; the opening and closing mechanism is arranged on one side of the box body, so that the opening and closing time of the abdicating groove is controlled, the shielding plate has proper shielding time, and dust is reduced from entering the box body.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a dust removing mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a drive mechanism of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a shielding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a box structure according to an embodiment of the present invention
FIG. 6 is a schematic structural diagram of an opening and closing mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a lifter plate structure according to an embodiment of the invention;
fig. 8 is a schematic view of a carriage structure according to an embodiment of the present invention.
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.
As shown in fig. 1-3, a photovoltaic panel with a dust removal effect for use in a desert comprises a base 1 fixed on the ground, a mounting plate 2 is rotatably connected to the upper end of the base 1, a photovoltaic panel 3 is fixed to the upper end of the mounting plate 2, and the lighting angle and elevation angle of the photovoltaic panel 3 can be adjusted by controlling the mounting plate 2 to turn over;
a dust removal mechanism 4 and a driving mechanism 5 are arranged above the mounting plate 2, and the driving mechanism 5 is used for driving the dust removal mechanism 4 to clean dust at the upper end of the photovoltaic panel 3, so that dust removal is realized; the driving mechanism 5 comprises two fixed frames 51 which are respectively fixed on two sides of the mounting plate 2, the dust removing mechanism 4 comprises two sliding blocks 44, the two sliding blocks 44 are respectively connected with the two fixed frames 51 in a sliding manner, a rotating shaft 41 is rotatably connected between the two sliding blocks 51, bristles 42 are uniformly arranged on the excircle of the rotating shaft 41, and the bristles 42 can be in contact with the upper surface of the photovoltaic panel 3; two first gears 43 are fixed on the rotating shaft 41, two first racks 52 are respectively fixed on two sides of the mounting plate 2, and the two first racks 52 are respectively positioned above the two first gears 43 and are mutually meshed; one of the fixing frames 51 is rotatably connected with a screw rod 53, the screw rod 53 penetrates through the sliding block 44 and is in threaded connection with the sliding block 44, and a first driving device 54 for driving the screw rod 53 to rotate is fixed on the fixing frame 51, so that the sliding block 44 is driven to slide, the rotating shaft 41 is driven to slide and rotate simultaneously, the bristles 42 act on the upper surface of the photovoltaic panel 3, and dust on the upper surface of the whole photovoltaic panel 3 is cleaned and removed.
The upper end of the mounting plate 2 is provided with a shielding mechanism 6, and the shielding mechanism 6 is used for shielding bristles which do not work, so that flying sand in desert is prevented from falling into the bristles 42 to influence the cleaning and dust removing effects;
as shown in fig. 4-5, the shielding mechanism 6 includes a box body 61 fixed at the upper end of the mounting plate 2, one side of the box body 61 close to the photovoltaic panel 3 is provided with a yielding groove 611, two opposite sides of the box body 61 are respectively provided with a positioning groove 612, the dust removing mechanism 4 enters the box body 3 from the yielding groove 611, and the positioning groove 612 is used for yielding the rotating shaft 41, so as to ensure that the bristles 42 can completely enter the box body 3;
the box body 61 is connected with the shielding plate 62 in a sliding mode, the sliding direction is the vertical direction, and the shielding plate 62 can cover the abdicating groove 611, so that flying sand entering the box body 61 is effectively reduced, and the cleanliness of the bristles 42 is guaranteed; a first spring 63 is connected between the shielding plate 62 and the box body 61, and under the elastic force action of the first spring 63, the shielding plate 62 can be tightly attached to the upper end of the mounting plate 2, so that the abdicating groove 611 is shielded;
in this embodiment, a limiting groove 613 is formed in one side of the box body 61, a limiting block 621 is disposed on the shielding plate 62, the limiting block 621 is located in the limiting groove 613, and the shielding plate 62 passes through the limiting groove 613 and extends out of the outer surface of the box body 61; under the elastic force of the first spring 63, the stopper 621 tends to move closer to the lower end of the stopper groove 613.
An opening and closing mechanism 7 is arranged on one side of the box body 61, and the opening and closing mechanism 7 is used for controlling the opening and closing time of the abdicating groove 611, so that the shielding plate 62 has a proper shielding time, and dust is prevented from entering the box body 61;
as shown in fig. 6-8, the opening and closing mechanism 71 includes a first fixing plate 71 fixed on the box body 61, a rotating rod 72 is rotatably connected to the first fixing plate 71, a second gear 73 and a third gear 75 are respectively fixed to two ends of the rotating rod 72, a second rack 74 vertically disposed is fixed to the limiting block 621, and the second rack 74 and the second gear 73 are engaged with each other;
the lifting plate 76 is connected to the box body 61 in a sliding manner, the sliding direction is a vertical direction, a second fixing plate 614 is arranged on the box body 61, a second driving device 79 is fixed on the second fixing plate 614, and the second driving device 79 is used for driving the lifting plate 76 to lift; the lifting plate 76 is provided with a sliding frame 77, the lifting plate 76 is provided with a sliding chute 761, the sliding frame 77 and the sliding chute 761 are mutually matched and are in sliding connection, and the sliding direction is parallel to that of the sliding block 44; a third fixing plate 762 is arranged on the lifting plate 76, a second spring 78 is arranged between the third fixing plate 762 and the sliding frame 77, the elastic force of the second spring 78 is always larger than that of the first spring 62, and the sliding frame 77 can be tightly attached to the end part of the sliding groove 761 under the action of the elastic force of the second spring 78;
the sliding rack 77 is provided with two third racks 771 and four racks 772 distributed up and down, the third racks 771 and the fourth racks 772 can be respectively meshed with the third gear 75 by controlling the lifting plate 76 to lift, and at most only one of the third racks 771 and the fourth racks 772 is meshed with the third gear 75 at the same time; the lower end of the sliding frame 77 is provided with a baffle 773, and the sliding block 44 collides with the current shift 773 in the sliding process;
when the dust removing mechanism 4 removes dust, the slider 44 does not contact the baffle 771, at this time, under the elastic force of the second spring 78, the sliding frame 77 moves to the end of the sliding groove 761, and both the third rack 771 and the fourth rack 772 pass through the third gear 75, so that under the elastic force of the first spring 63, the shielding plate 62 contacts the mounting plate 2 and shields the abdicating groove 611, thereby reducing the flying sand entering the box 61 and ensuring the cleanliness of the interior of the box 61;
when the dust removing mechanism 4 finishes dust removal and approaches the box body 61, the lifting plate 76 is controlled to descend so that the third rack 771 is meshed with the third gear 75, the sliding block 44 collides with the baffle 771 and drives the second spring 78 to compress to drive the shielding plate 62 to ascend, and the space vacated by the concession groove 611 is enough to concede the dust removing mechanism 4 before the bristles 42 reach the concession groove 611; when the dust removing mechanism 4 completely enters the box body 61, the third rack 771 passes over the third gear 75 and is separated from the third gear 75, at this time, under the elastic force of the first spring 63, the shielding plate 62 contacts the mounting plate 2 and shields the abdicating groove 611, so that the flying sand is reduced from entering the box body 61;
when the dust removing mechanism 4 needs to come out of the box 61, the lifting plate 76 is controlled to ascend so that the fourth rack 712 is engaged with the third gear 75, and as the slider 44 slides outward, the slide frame 77 slides and carries the shutter 62 upward by the elastic force of the second spring 78, and, before the brush 42 reaches the receding groove 611, the receding groove 611 gives up enough space to recede the dust removing mechanism 4, thereby facilitating the dust removing mechanism 4 to come out of the housing 61, as the dust removing mechanism 4 continues to slide in a direction away from the housing 6, the slider 44 is disengaged from the retainer 771, and at this time, the sliding rack 77 moves to the end of the sliding slot 761 by the elastic force of the second spring 78, the third rack 771 and the fourth rack 772 both pass over the third gear 75, so that the shielding plate 62 contacts the mounting plate 2 and shields the escape groove 611 by the elastic force of the first spring 63, thereby reducing the entry of flying sand into the case 61.
The working principle is as follows:
the dust removal mechanism 4 and the driving mechanism 5 are arranged on the mounting plate 2, so that the bristles 42 driven by the rotating shaft 41 slide while rotating, and the whole photovoltaic panel is cleaned and dedusted; the upper end of the mounting plate 2 is provided with the shielding mechanism 6, the box body 61 capable of covering the dust removing mechanism 4 and the shielding plate 62 capable of shielding the abdicating groove 611 are arranged in the shielding mechanism 6, so that bristles which are not in operation are shielded, and flying sand in desert is prevented from falling into the bristles 42 to influence the cleaning and dust removing effects; the opening and closing mechanism 7 is arranged on one side of the box body 61, so that the opening and closing time of the abdicating groove 611 is controlled, the shielding plate 62 has a proper shielding time, and dust is prevented from entering the box body 61.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The photovoltaic panel with the dust removal effect for the desert comprises a mounting frame (2), and is fixed at the upper end of the mounting frame (2), and is characterized in that a dust removal mechanism (4) and a driving mechanism (5) are arranged on the mounting frame (2), and the driving mechanism (5) is used for driving the dust removal mechanism (4) to clean the upper surface of the photovoltaic panel;
the driving mechanism (5) comprises two fixed frames (51) which are respectively fixed on two sides of the mounting plate (2), the dust removing mechanism (4) comprises two sliding blocks (44), the two sliding blocks (44) are respectively in sliding connection with the two fixed frames (51), a rotating shaft (41) is rotatably connected between the two sliding blocks (51), bristles (42) are uniformly arranged on the excircle of the rotating shaft (41), and the bristles (42) can be in contact with the upper surface of the photovoltaic panel; two first gears (43) are fixed on the rotating shaft (41), two first racks (52) are respectively fixed on two sides of the mounting plate (2), and the two first racks (52) are respectively positioned above the two first gears (43) and are mutually meshed; one of the fixed frames (51) is rotatably connected with a screw rod (53), the screw rod (53) penetrates through the sliding block (44) and is in threaded connection with the sliding block (44), and a first driving device (54) for driving the screw rod (53) to rotate is fixed on the fixed frame (51).
2. The photovoltaic panel with the dust removal effect for the desert as claimed in claim 1, wherein the upper end of the mounting plate (2) is provided with a shielding mechanism (6), the shielding mechanism (6) comprises a box body (61) fixed at the upper end of the mounting plate (2), one side of the box body (61) close to the photovoltaic panel is provided with a yielding groove (611), two opposite sides of the box body (61) are respectively provided with a positioning groove (612), the dust removal mechanism (4) enters the box body (3) from the yielding groove (611), and the positioning groove (612) is used for yielding the rotating shaft (41);
the box body (61) is connected with a shielding plate (62) in a sliding mode, the sliding direction is vertical, and the shielding plate (62) can cover the abdicating groove (611); a first spring (63) is connected between the shielding plate (62) and the box body (61), and under the action of the elastic force of the first spring (63), the shielding plate (62) can cling to the upper end of the mounting plate (2), so that the abdicating groove (611) is shielded.
3. The photovoltaic panel with the dust removal effect for the desert as claimed in claim 2, wherein one side of the box body (61) is provided with a limiting groove (613), the shielding plate (62) is provided with a limiting block (621), the limiting block (621) is located inside the limiting groove (613), and the shielding plate (62) passes through the limiting groove (613) and extends out of the outer surface of the box body (61); under the action of the elastic force of the first spring (63), the limiting block (621) has a movement tendency close to the lower end part of the limiting groove (613).
4. The photovoltaic panel with the dust removal effect for the desert as claimed in claim 3, wherein the opening and closing mechanism (71) comprises a first fixing plate (71) fixed on the box body (61), a rotating rod (72) is rotatably connected to the first fixing plate (71), a second gear (73) and a third gear (75) are respectively fixed to two ends of the rotating rod (72), a second rack (74) is vertically fixed to the limiting block (621), and the second rack (74) and the second gear (73) are meshed with each other;
the lifting plate (76) is connected onto the box body (61) in a sliding mode, the sliding direction is the vertical direction, a second fixing plate (614) is arranged on the box body (61), a second driving device (79) is fixed onto the second fixing plate (614), and the second driving device (79) is used for driving the lifting plate (76) to lift; a sliding frame (77) is arranged on the lifting plate (76), a sliding groove (761) is arranged on the lifting plate (76), the sliding frame (77) and the sliding groove (761) are mutually matched and in sliding connection, and the sliding direction is parallel to that of the sliding block (44); a third fixing plate (762) is arranged on the lifting plate (76), a second spring (78) is arranged between the third fixing plate (762) and the sliding frame (77), the elastic force of the second spring (78) is always larger than that of the first spring (62), and the sliding frame (77) can be tightly attached to the end part of the sliding groove (761) under the action of the elastic force of the second spring (72);
the sliding frame (77) is provided with two third racks (771) and two fourth racks (772) which are distributed up and down, the third racks (771) and the fourth racks (772) can be respectively meshed with the third gear (75) by controlling the lifting plate (76) to lift, and at the same moment, only one of the third racks (772) and the fourth racks (772) is meshed with the third gear (75); the lower end of the sliding frame (77) is provided with a baffle plate (773), and the sliding block (44) can collide with the baffle plate (773) in the sliding process.
5. The photovoltaic panel with dust removal effect for desert as claimed in claim 4, wherein when the dust removal mechanism (4) removes dust, the sliding block (44) does not contact the baffle (771), the sliding rack (77) moves to the end of the sliding chute (761) under the elastic force of the second spring (78), and the third rack (771) and the fourth rack (772) both pass over the third gear (75) and are not meshed with the third gear (75);
when the dust removing mechanism (4) finishes dust removal and approaches to the box body (61), the lifting plate (76) is controlled to descend to enable the third rack (771) to be meshed with the third gear (75), the sliding block (44) collides with the baffle plate (771) and drives the second spring (78) to compress to drive the shielding plate (62) to ascend, and in addition, before the bristles (42) reach the abdicating groove (611), the space vacated by the abdicating groove (611) is enough to abdicate the dust removing mechanism (4); when the dust removing mechanism (4) completely enters the box body (61), the third rack (771) passes over the third gear (75) and is separated from the third gear (75);
when the dust removing mechanism (4) needs to come out of the box body (61), the lifting plate (76) is controlled to ascend, so that the fourth rack (712) is meshed with the third gear (75), the sliding frame (77) slides and drives the shielding plate (62) to slide upwards along with the outward sliding of the sliding block (44) under the action of the elastic force of the second spring (78), and in addition, before the brush (42) reaches the abdicating groove (611), the abdicating space of the abdicating groove (611) is enough for abdicating the dust removing mechanism (4).
6. A photovoltaic panel with dust removal effect for use in desert as claimed in any one of claims 1-5, wherein the lower end of the mounting plate (2) is provided with a base (1), the base (1) is fixed on the ground, and the base (1) is rotatably connected with the mounting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640237.2A CN114308963B (en) | 2021-12-29 | 2021-12-29 | A photovoltaic board and dust removal mechanism that is arranged in desert to have a dust removal effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640237.2A CN114308963B (en) | 2021-12-29 | 2021-12-29 | A photovoltaic board and dust removal mechanism that is arranged in desert to have a dust removal effect |
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| Publication Number | Publication Date |
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| CN114308963A true CN114308963A (en) | 2022-04-12 |
| CN114308963B CN114308963B (en) | 2023-01-06 |
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| CN115383370A (en) * | 2022-10-27 | 2022-11-25 | 中国电器科学研究院股份有限公司 | Multifunctional multi-vehicle type production and switching system |
| CN117154569A (en) * | 2023-10-17 | 2023-12-01 | 广东荣耀金属制品有限公司 | Outdoor switch board based on isolated automatic protection |
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