CN115333458B - Solar photovoltaic panel suitable for use under severe weather conditions - Google Patents
Solar photovoltaic panel suitable for use under severe weather conditions Download PDFInfo
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- CN115333458B CN115333458B CN202210778934.2A CN202210778934A CN115333458B CN 115333458 B CN115333458 B CN 115333458B CN 202210778934 A CN202210778934 A CN 202210778934A CN 115333458 B CN115333458 B CN 115333458B
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- 238000007789 sealing Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 abstract description 27
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- 230000005611 electricity Effects 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
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Abstract
The invention discloses a solar photovoltaic panel suitable for being used in severe weather conditions, which comprises: a protective container having a openable protective portion; the stretching device is arranged in the protective container; the solar photovoltaic panel is fixed at the moving end of the stretching device; the control device comprises a control device, wherein the control part of the control device is electrically connected with a protective container and a stretching device respectively, an information acquisition part of the control device is arranged on the outer side of the protective container, the information acquisition part receives environmental information, the control device analyzes data and is used for controlling actions of the protective container and the stretching device, in the power generation operation process, if the weather environment suddenly changes, the information acquisition part transmits acquired environmental signals to a controller, the controller analyzes and judges, the solar photovoltaic panel is taken in the protective container, the protective container is controlled to be closed, the solar photovoltaic panel is prevented from being influenced by severe environments in the power generation process, and the service life of the solar photovoltaic panel is ensured.
Description
Technical Field
The invention belongs to the field of solar photovoltaic utilization, and particularly relates to a solar photovoltaic panel suitable for being used in severe weather conditions.
Background
Solar power generation is called an optimal new energy, and the solar power generation is adopted has the following advantages: (1) no exhaustion risk; (2) the method is safe, reliable, noise-free, pollution-free, and clean (pollution-free); (3) the method is not limited by the resource distribution region, and the advantages of the building roof can be utilized; (4) the power can be generated and supplied on site without consuming fuel and erecting a power transmission line; (5) the energy quality is high; (6) the user is easy to accept from emotion; (7) short construction period, short energy acquisition time, and the like. The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, the key element of the technology is a solar cell, the traditional photovoltaic panel is fixedly installed on some buildings or in open places, the occupied area is large and limited by the place to a certain extent, and in severe weather such as hurricane, storm and particularly hail weather, the hurricane-rolled sand stone easily impacts the solar photovoltaic panel, the hail easily breaks the solar photovoltaic panel and other hidden dangers, and once the solar photovoltaic panel is broken, the solar photovoltaic panel is difficult to repair, and the basic support equipment is also easily damaged by severe environmental factors, so that the great economic loss is caused.
Disclosure of Invention
The invention aims to provide a solar photovoltaic panel suitable for use in severe weather conditions, so as to solve the technical problem that the solar photovoltaic panel is easy to damage in severe environments.
In order to solve the technical problems, the specific technical scheme of the invention is as follows:
in some embodiments of the present application, a solar photovoltaic panel suitable for use in severe weather conditions is provided, a protection container capable of controlling opening and closing functions is provided to form a storage cavity with a protection function, a stretching device is arranged in the storage cavity, a sensor outside the protection container receives an environmental signal and sends the environmental signal to a control device for analysis, when the control device judges that the environmental condition is suitable for power generation operation, the protection container is opened, the stretching device pushes the solar photovoltaic panel out along an opening of the protection container, and the solar photovoltaic panel performs power generation operation; in the power generation operation process, if the weather environment suddenly changes, the information acquisition part transmits acquired environment signals to the controller, the controller analyzes and judges, if the data reach a preset data threshold value, the adverse factors damaging the solar photovoltaic panel are considered to exist, the controller controls the stretching device to reset, the solar photovoltaic panel is received into the protection container, the protection container is controlled to be closed, the power generation operation according to the environment condition is realized, the problem that the solar photovoltaic panel is prevented from being affected by severe environment in the power generation process, and the photovoltaic panel is damaged is solved.
In some embodiments of the application, improved the abduction structure of second exhibition portion, can set up a plurality of photovoltaic board installation zones, install a plurality of solar photovoltaic boards simultaneously, be in under the furling state, can get into under the drive of first exhibition portion in the inner chamber of protective vessel, occupation space is little, and installation limitation is less, when carrying out the operation of generating electricity, can be with polylith solar photovoltaic board flat and flat being planar structure, increased the power generation area, be favorable to improving generating efficiency.
In some embodiments of the application, improved the mode of environment data acquisition in controlling means, through installing light sensor, wind speed sensor and rain drop sensor respectively in the outside of protective container and solar photovoltaic board, can gather multiple environmental information simultaneously, when one of them environmental signal reaches controlling means's default threshold value, homoenergetic control solar photovoltaic board gets into protective container, avoids the photovoltaic board to receive environmental factor destruction, the security index is higher.
In some embodiments of the present application, a solar photovoltaic panel suitable for use in severe weather conditions is provided, comprising: a protective container having a openable protective portion; the stretching device is arranged in the protective container; the solar photovoltaic panel is fixed at the moving end of the stretching device; and the control part of the control device is electrically connected with the protective container and the stretching device respectively, the information acquisition part of the control device is arranged on the outer side of the protective container, the information acquisition part receives environmental information, and the control device analyzes data and is used for controlling the actions of the protective container and the stretching device.
In some embodiments of the present application, the protective container comprises: the solar photovoltaic panel storage device comprises a main shell, wherein the top of the main shell is provided with an opening, the middle of the main shell is provided with a storage cavity, the stretching device is fixed in the storage cavity and faces to the opening position, the solar photovoltaic panel can be pushed out of the storage cavity, and when the main shell is reset, the stretching device and the solar photovoltaic panel can be stored in the storage cavity;
a protective cover plate;
and the first driving mechanism is respectively connected with the main shell and the protective cover plate, drives the protective cover plate to realize opening or closing of the opening of the main shell, is electrically connected with the control device, and can drive the protective cover plate to act through the control device to open or close the storage cavity.
In some embodiments of the present application, the expanding device includes: the first unfolding and folding part is fixed in the storage cavity and corresponds to the opening of the protective container; the second unfolding and folding part is fixed at the moving end of the first unfolding and folding part, and the solar photovoltaic panel is fixed at the outer unfolding area of the second unfolding and folding part; the first unfolding and folding part and the second unfolding and folding part are respectively and electrically connected with the control device; the first unfolding and folding part is used for pushing out the second unfolding and folding part and folding the second folding and folding part into the protective container; the second unfolding and folding part is used for unfolding and folding the solar photovoltaic panel.
In some embodiments of the present application, the first deployment section includes: the second driving mechanism is fixed in the protective container and is electrically connected with the control device; the mounting plate is fixed at the movable end of the second driving mechanism, the fixed end of the second unfolding and folding part is fixed on the mounting plate, and the mounting plate and the second unfolding and folding part are driven by the second driving mechanism to be unfolded and folded and pushed out of the inner cavity of the protective container.
In some embodiments of the present application, the second deployment section includes: the unfolding and folding mechanism comprises a fixing seat and an unfolding and folding assembly, the fixing seat is fixed on the mounting plate, and the unfolding and folding assembly is connected to the fixing seat in a transmission way; the driving mechanism III and the driving mechanism IV are in transmission connection with the unfolding and folding assembly, the driving mechanism IV is connected with the fixing seat and the unfolding and folding assembly, and the driving mechanism III and the driving mechanism IV are electrically connected with the control device; the driving mechanism III and the driving mechanism IV can drive the folding and unfolding assembly to complete folding and unfolding actions.
In some embodiments of the present application, the folding mechanism is provided with two mirror image arrangements, and two folding mechanisms can be folded in the storage cavity at the same time.
In some embodiments of the present application, a plurality of photovoltaic board installation areas have on the exhibition receipts subassembly, and all be fixed with solar photovoltaic board, after the exhibition receipts subassembly was expanded, the polylith solar photovoltaic board is in the coplanar, after drawing in, the size is less than the opening of protective container can be received in the protective container.
In some embodiments of the present application, the control device includes: the information acquisition part is arranged on the outer side of the protective cover plate and is used for acquiring environmental information; the controller is arranged in the protective container and is electrically connected with the information acquisition part, the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism respectively.
In some embodiments of the present application, the information acquisition section includes: the optical sensor is used for collecting sunlight signals; the wind speed sensor is used for acquiring a wind speed signal; the raindrop sensor is used for collecting rainwater signals; the controller is electrically connected with the light sensor, the wind speed sensor and the raindrop sensor respectively, the controller analyzes and judges through received signals, when the environmental signals reach a preset threshold value, the first driving part, the second driving part, the third driving part and the fourth driving part are driven to act, the unfolding and folding assembly is contained in the containing cavity, and the sealing cavity is sealed.
In some embodiments of the present application, an electrical box is disposed inside the main housing, the controller is mounted in the electrical box, and a connection line between the optical sensor, the wind speed sensor and the raindrop sensor and the controller is a shielding line.
Compared with the prior art, the solar photovoltaic panel protection device has the beneficial effects that the openable and closable protection container for protecting the solar photovoltaic panel is arranged, in the power generation process, a sensor on the protection container transmits signals to the control device, the control device analyzes and judges the signals, when the signals reach a preset threshold, the environment is severe, hidden danger of damaging the photovoltaic panel exists, the solar photovoltaic panel is folded by the expanding device, the folded solar photovoltaic panel is driven to enter the inner cavity of the protection container, the control device controls the protection container to close the protection cover plate, and the solar photovoltaic panel is protected from damage; when the sensor outside the protective container receives an environmental signal and transmits the signal to the control device, the control device analyzes and judges the signal, when the signal does not reach a preset threshold value, the environment is good, the control device controls the protective container to open the protective cover plate and controls the stretching device to convey the solar photovoltaic panel to the outside of the protective container, and the stretching device stretches the solar photovoltaic panel in a furled state to generate electricity, so that the electricity generation efficiency is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a perspective view of a folded solar photovoltaic panel according to an embodiment of the present invention;
FIG. 2 is a side view of a solar photovoltaic panel according to an embodiment of the present invention in a collapsed state;
fig. 3 is a top view of an unfolded state of a solar photovoltaic panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an opened state of a protective container according to an embodiment of the present invention;
fig. 5 is a perspective view of a first folding and unfolding portion according to an embodiment of the present invention;
FIG. 6 is a perspective view of a second deployment and deployment section according to an embodiment of the present invention;
fig. 7 is an assembly schematic diagram of a solar photovoltaic panel and a second folding portion according to an embodiment of the present invention. In the figure:
1. a protective container; 10. a main housing; 11. a protective cover plate; 110. a first connecting plate; 12. a first driving mechanism; 110. the second connecting plates 110 and 13 and the sliding rail;
2. a stretching device; 20. a first expanding and contracting part; 200. a hinged bracket; 201. a fixed seat frame I; 202. a second fixed seat frame; 203. a second driving mechanism; 204. a first connecting rod; 205. a second connecting rod; 206. a connecting rod III; 207. a slide hole; 208. a sliding protrusion; 21. a second expansion and contraction part; 210. a folding mechanism; 2101. a fixing seat; 2102. a folding board; 2103. a second folding plate; 2104. a third folding plate; 211. a third driving mechanism; 2110. a first sprocket; 2111. a second sprocket; 2112. a third sprocket; 2113. a fourth sprocket; 2114. a first chain; 2115. a second chain; 2116. a first driving motor; 212. a driving mechanism IV; 2120. a second driving motor; 2121. a drive gear; 2122. a rack slide rail; 2123. a special-shaped rack; 2124 driven gears; 22. a folding and unfolding part mounting plate; 23. the first pin roll is unfolded and folded; 24. the second pin roll is unfolded and folded; 25. unfolding and folding a pin shaft III; 3. a solar photovoltaic panel;
40. a light sensor; 41. a wind speed sensor; 42. raindrop sensor.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The present invention will be described in further detail with reference to the accompanying drawings for a better understanding of the objects, structures and functions of the present invention.
Referring to fig. 1, according to some embodiments of the present application, a solar photovoltaic panel 3 suitable for use in severe weather conditions includes a protective container 1, where the protective container 1 serves to accommodate and protect the solar photovoltaic panel 3 from environmental damage, and a specific structure of the protective container 1 includes a main housing 10, a protective cover 11, and a first driving mechanism 12 for driving the protective cover 11 to open and close, where an accommodating cavity capable of accommodating and preventing the solar photovoltaic panel 3 from being affected by environmental factors is formed by the protective cover 11 and the protective cover 11.
Referring to fig. 2, according to some embodiments of the present application, the solar photovoltaic panel 3 is fixed at a moving end of the stretching device 2, and is used for pushing the solar photovoltaic panel 3 out of the storage cavity or folding the solar photovoltaic panel into the storage cavity, wherein the stretching device 2 is fixedly installed at the bottom of the storage cavity and has a stretching function.
The main housing 10 and the protective cover 11 are preferably made of metal, and the surfaces thereof are coated with an anti-oxidation paint, and stainless steel can be also used.
The protective container 1 may be a square box structure, and the protective cover 11 can be driven by the first driving mechanism 12 to open or close the protective container 1.
In some embodiments of the present application, the solar photovoltaic panel protection device further comprises a control device, wherein the control device comprises an information acquisition part for receiving an environmental signal and a controller for analyzing and judging data information and controlling the expansion device 2, the information acquisition device is installed on the outer wall of the protection cover plate 11, in the power generation operation, the environmental data is monitored through the information acquisition device outside the solar photovoltaic panel 3, when the controller receives the environmental signal, the analysis and judgment are worse and are not suitable for continuing the power generation operation, the controller controls the expansion device 2 to collect the solar photovoltaic panel 3 into the protection container 1, and controls the protection cover plate 11 to carry out sealing protection, so that the solar photovoltaic panel 3 is prevented from being damaged by environmental factors; and when the solar photovoltaic panel 3 is in the protective container 1, the information acquisition part outside the protective plate monitors environmental signals, and when the controller receives the environmental signals, the controller analyzes and judges that the environment is good, and is suitable for continuing to perform power generation operation, the protective cover plate 11 is driven to be opened, and the stretching device 2 is driven to push the solar photovoltaic panel 3 out of the protective container 1, so that power generation operation is continued.
According to some embodiments of the present application, it can be seen that the protection cavity is provided for the solar photovoltaic panel 3 through the protection container 1 and the protection cover plate 11, and the extension device 2 is installed in the protection cavity, the solar photovoltaic panel 3 is installed on the mobile end of the extension device 2, and the environmental signal is monitored through the control device, and according to the environmental condition, the solar photovoltaic panel 3 is pushed out or received into the protection cavity by the drive extension device 2, in some embodiments of the present application, when encountering the conditions of severe environments such as hurricane, sand stone, hail, storm, etc., the protection can be actively avoided, the solar photovoltaic panel 3 is prevented from being damaged by the severe environments, the property loss caused by the environmental factors is avoided, and the later maintenance cost is reduced.
As further shown in connection with fig. 3, according to some embodiments of the present application, the protective container 1 comprises: the protective cover plate 11 can be driven to be shielded on the main shell 10 by the action of the first driving mechanism 12, and the protective cover plate 11 can be opened to one side of the main shell 10; wherein,
the main casing 10 may preferably be a square box structure, the storage cavity in the middle part can store the stretching device 2 and the solar photovoltaic panel 3, the top of the storage cavity is provided with an opening for the stretching device 2 and the solar photovoltaic panel 3 to pass through, the stretching device 2 is fixed in the storage cavity, and faces the opening position, so that the solar photovoltaic panel 3 can be pushed out of the storage cavity, and when the solar photovoltaic panel is reset, the stretching device 2 and the solar photovoltaic panel can be stored in the cavity;
the protective cover plate 11 is of a plate-shaped structure, a first connecting plate 100 and a second connecting plate 110 are arranged on the same side wall of the main shell 10 and the protective cover plate 11 oppositely, and a corresponding first connecting hole is formed in the first connecting plate 100;
the first driving mechanism 12 can be a steering engine, the steering engine main body is fixed at the bottom of the first connecting plate 100, the output shaft penetrates through the connecting hole and is fixedly connected with the second connecting plate 110, the steering engine is electrically connected with the control device, the control device can drive the output shaft of the steering engine to rotate, the protective cover plate 11 is driven to rotate by taking the output shaft of the steering engine as an axis, the protective cover plate 11 can be covered at the opening of the protective container 1 or the protective cover plate 11 is moved away from the opening of the protective container 1, and the opening or closing of the storage cavity is realized; and the information collection portion on the protective cover 11 is not shielded by the expanding device in the open state of the protective container 10.
According to some embodiments of the present application, the first driving mechanism 12 may be an electric putter, the bottom of the body of the electric putter is hinged to the side wall of the protective container 1 through a hinge support, the corresponding side wall of the protective container 1 is connected to the corresponding side of the protective cover plate 11 through a hinge, the hinge of the protective cover plate 11 extends to the outside to form a driving plate, the bottom of the driving plate is hinged to the telescopic rod of the electric putter through the hinge support, the telescopic rod is retracted through the electric putter, the protective cover plate 11 can be driven to turn over and open with the hinge as the axis, the electric putter stretches, the protective cover plate 11 can be driven to reset, and the protective container is sealed.
With continued reference to fig. 5-7, according to some embodiments of the present application, the stretching device 2 includes a first stretching portion 20, a stretching portion mounting plate 22, and a second stretching portion 21, where a fixed end of the first stretching portion 20 is fixed on a bottom wall of the protective container 1, an action end is connected to a bottom of the stretching portion mounting plate 22, a bottom fixed end of the second stretching portion 21 is fixed on a mounting surface of the stretching portion mounting plate 22, and the second stretching portion 21 corresponds to an opening of the protective container 1; wherein,
the first folding and unfolding portion 20 may be an X-shaped expansion bracket structure, which includes: an X-shaped hinged support 200, a first fixed seat frame 201, a second fixed seat frame 202 and a second driving mechanism 203; wherein,
two groups of the X-shaped hinged support 200 are symmetrically arranged, and the bottoms of the opposite supporting legs are connected through a parallel first connecting rod 204 and a parallel second connecting rod 205 to form linkage;
the first fixing seat frame 201 and the second fixing seat frame 202 can be square frames, strip-shaped sliding holes 207 are formed in the opposite side walls of the square frames, and the first fixing seat frame 201 and the second fixing seat frame 202 are relatively fixed to the bottom wall of the protective container 1 and the bottom of the unfolding and folding portion mounting plate 22; the middle parts of the two support legs of the hinged support 200 are penetrated by a connecting rod III 206 and form a hinged structure, the hinged end of one support leg is hinged with the corresponding inner wall of the fixed seat frame I201 through a hinged support, the sliding end is in sliding connection with a sliding hole 207 on the corresponding side of the fixed seat frame II 202 through an outwards extending sliding bulge 208, the hinged end of the other support leg is hinged with the corresponding inner wall of the fixed seat frame II 202 through a hinged support, the sliding end is in sliding connection with the sliding hole 207 on the corresponding side of the fixed seat frame I201 through an outwards extending sliding bulge 208, and the installation modes of the hinged support 200 on two opposite sides are the same;
the driving mechanism II 203 is preferably an electric push rod, the bottom of the main body end of the driving mechanism II is provided with a fixed sleeve, the fixed sleeve is sleeved at the middle part of the rod body of the connecting rod I204, and the other end of the driving mechanism II is sleeved at the middle part of the rod body of the connecting rod II 205 through the fixed sleeve; when the electric push rod is contracted, the supporting leg with the sliding bulge 208 slides along the sliding hole 207 and drives the supporting leg at the top to slide along the sliding hole 207, the angle between the supporting legs of the X-shaped hinged support 200 changes, the supporting leg is folded towards the middle part, and the folding part mounting plate 22 is pushed towards the opening direction of the protective container 1 until being pushed out of the storage cavity;
the second unfolding and folding part 21 comprises an unfolding and folding mechanism 210, a driving mechanism III 211 and a driving mechanism IV 212, wherein the bottom fixed end of the unfolding and folding mechanism 210 is fixed on the mounting surface of the unfolding and folding part mounting plate 22, the driving mechanism III 211 and the driving mechanism IV 212 are connected on the unfolding and folding mechanism 210 and are in transmission connection with the unfolding and folding mechanism 210, the unfolding and folding mechanism can be driven to expand and fold,
the folding mechanism 210 is a folding frame body and comprises a folding assembly and a fixing seat 2101, wherein the fixing seat 2101 is provided with two parallel fixing strips, the two fixing strips are fixed on a folding portion mounting plate 22 at intervals along the folding direction of a folding component, and one ends of the two fixing strips penetrate through and are rotatably connected with a folding pin shaft I23;
the folding assembly is a foldable three-section structure comprising a first folding board 2102, a second folding board 2103 and a third folding board 2104; one end of the first folding plate 2102 is fixedly connected with a folding pin shaft I23, the other end is of a U-shaped seat structure I, and two side walls of the U-shaped seat structure I penetrate through and are rotatably connected with a folding pin shaft II 24; one end of the second folding plate 2103 is fixedly connected with a folding pin shaft II 24, the other end of the second folding plate 2103 is a U-shaped seat structure II, two side walls of the U-shaped seat structure II penetrate through and are rotatably connected with a folding pin shaft III 25, and the end part of the third folding plate 2104 is fixedly connected with the folding pin shaft III 25; the third driving mechanism 211 comprises a first chain wheel 2110, a second chain wheel 2111, a third chain wheel 2112, a fourth chain wheel 2113, a first chain 2114, a second chain 2115 and a first driving motor 2116; wherein,
the first driving motor 2116 is vertically fixed on the side wall of the first folding plate 2102, the first chain wheel 2110 is fixed on the output shaft of the first driving motor 2116, the second chain wheel 2111 is fixed on the extending end of the folding pin two 24, is positioned on the same side with the first chain wheel 2110 and is in transmission connection with the first chain wheel 2114, the third chain wheel 2112 is fixed on the extending end of the folding pin two 24 and is positioned on the outer side of the second chain wheel 2111, and the extending end of the folding pin three 25 of the fourth chain wheel 2113 is positioned on the same side with the third chain wheel 2112 and is in transmission connection with the second chain wheel 2115;
the driving mechanism four 212 comprises a second driving motor 2120, a driving gear 2121, a rack sliding rail 2122, a special-shaped rack 2123 and a driven gear 2124; wherein,
the second driving motor 2120 is fixed on the unfolding portion mounting plate 22, the driving gear 2121 is fixed on an output shaft of the second driving motor 2120, the driven gear 2124 is fixed on an extension end of the unfolding pin shaft one 23, the rack sliding rail 2122 is vertically fixed on the unfolding portion mounting plate 22, the back side of the special-shaped rack 2123 is opposite to the driving gear 2121 and the driven gear 2124, a sliding block matched with the rack sliding rail 2122 is arranged on the back side of the special-shaped rack 2123, a toothed plate meshed with the driving gear 2121 is arranged on the front side of the special-shaped rack 2123, when the toothed plate unfolding assembly meshed with the driven gear 2124 is in a folded state, the first unfolding plate 2102 is vertical to the unfolding portion mounting plate 22, the second unfolding plate 2103 is vertical to the first unfolding plate 2102 and opposite to the fixing seat 2101, and the third unfolding plate 2104 is vertical to the second unfolding plate 2103 and opposite to the first unfolding plate 2102, so that an inverted U-shaped structure is formed; under this state, occupation area is smaller, can accomodate completely and get into in the protective container 1, can effectively prevent that external environment from producing destruction to solar photovoltaic board 3, improves the life of equipment
In the process that the unfolding and folding assembly is changed from the folding state to the unfolding state, the first driving motor 2116 rotates, the second unfolding and folding pin shaft 24 and the second unfolding and folding plate 2103 are driven to rotate anticlockwise by the meshing transmission of the first chain wheel 2110, the second chain wheel 2111 and the first chain 2114, and the third unfolding and folding plate 2104 is driven to rotate anticlockwise by the transmission of the third chain wheel 2112, the fourth chain wheel 2113 and the second chain 2115; when the first driving motor 2116 drives the second folding board 2103 to rotate 90 degrees anticlockwise, the first folding board 2102, the second folding board 2103 and the third folding board 2104 are positioned on the same plane; meanwhile, the second driving motor 2120 rotates, the driving gear 2121 drives the special-shaped rack 2123 to slide along the rack sliding rail 2122, and further drives the driven gear 2124 and the first unfolding and folding pin shaft 23 to rotate, so that the first unfolding and folding plate 2102 rotates by taking the first unfolding and folding pin shaft 23 as an axis, and when the first unfolding and folding plate 2102 rotates 90 degrees clockwise, the first folding and folding plate 2102, the second folding and folding plate 2103 and the third folding and folding plate 2104 are tiled above the folding and folding part mounting plate 22, so that the power generation area of the solar photovoltaic plate 3 is increased, and the power generation efficiency is improved; and the first board 2102 that receives of this state imbeds between two fixed laths, and fixed lath can play spacing effect that supports first board 2102 that receives, strengthens the stability of receiving the subassembly.
In order to further optimize the above technical scheme, the second driving mechanism 203 may be an electric push rod, and a plurality of electric push rods are disposed, wherein the bottom ends of the main bodies of the plurality of electric push rods are fixed on the bottom wall of the protective container 1, and the telescopic rods are connected to the bottom of the mounting plate 22 of the folding and unfolding part, and can drive the mounting plate 22 of the folding and unfolding part to enter and leave the storage cavity through the telescopic action of the electric push rods.
In order to further optimize the technical scheme, the second driving mechanism 203 can be a ball screw mechanism, and is arranged at two sides of the bottom of the protective container 1, and a screw nut of the second driving mechanism is fixed at the edge of the installation plate 22 of the folding and unfolding part, and drives the installation plate 22 of the folding and unfolding part to move along the screw by driving the screw through a motor, so that the function of entering and exiting the storage cavity is realized.
In order to further optimize the technical scheme, the relative inner wall of the protective container 1 is provided with the sliding rail 13, the edge of the folding and unfolding part mounting plate 22 is arranged on the sliding block 220 corresponding to the folding and unfolding part mounting plate, and the folding and unfolding part mounting plate 22 can move more stably in the storage cavity through the combination of the sliding rail 13 and the sliding block 220, so that shaking and collision are avoided, and the safety is higher.
In order to further optimize the technical scheme, the folding components are arranged in two groups, the outer sides of the first folding board 2102, the second folding board 2103 and the third folding board 2104 of the two groups of folding components are respectively provided with a plurality of groups of fixing boards 2105, the two groups of folding components are used for fixing the solar photovoltaic board 3, and the folding pin shafts one 23, the folding pin shafts two 24 and the folding pin shaft three 25 of the two groups of folding components are connected through connecting rods and can be synchronously driven through the same first driving motor 2116.
In order to further optimize above-mentioned technical scheme, the first 23, second 24 and third 25 of expansion round pin axle all adopt the damping axle, can form damping structure with fixing base 2101, first folding board 2102, the through-hole of second folding board 2103, can keep the stability of first folding board 2102, second folding board 2103 and third folding board 2104 in the rotation in-process through damping structure, and can provide some holding power when resting state, form the auto-lock to a certain extent. In order to further optimize the above technical solution, the folding and unfolding mechanisms 210 are provided with two groups of mirror-image arrangement, and are connected with the driving mechanisms four 212, and the two groups of driving mechanisms four 212 can share the same group of second driving motor 2120, rack sliding rail 2122 and special-shaped rack 2123 to form synchronous transmission, so that the two folding and unfolding mechanisms 210 are folded in the storage cavity at the same time.
As further shown with reference to fig. 1, 3 and 4, according to some embodiments of the present application, the control device includes:
the information acquisition part is arranged on the outer side of the protective cover plate 11 and is used for acquiring environmental information, and when the protective container 10 is in an open state, the information acquisition part is arranged on the outer side of the solar photovoltaic panel 3 and can not be shielded by the solar photovoltaic panel, so that signals can be normally received;
the controller is arranged in the protective container 1 and is respectively and electrically connected with the information acquisition part, the first driving mechanism 12, the second driving mechanism 203, the third driving mechanism 211 and the fourth driving mechanism 212, and can perform corresponding operation control according to the judgment condition.
According to some embodiments of the present application, the information acquisition section includes:
the light sensor 40 is used for collecting sunlight signals, and can select an illumination sensor QY-150A, so that light intensity measurement can be performed, data are transmitted to the controller, and whether the power generation operation is suitable or not is judged;
the wind speed sensor 41 is used for collecting wind speed signals, and can be an ultrasonic wind speed sensor JD-WQX2, and the wind speed sensor is used for transmitting the signal data of the wind speed to the controller to judge, when the signal data of the wind speed reaches a preset threshold value, the wind speed sensor is judged to be bad weather, and when the signal data of the wind speed does not reach the preset threshold value, the wind speed sensor is in good weather, and can perform power generation operation;
the raindrop sensor 42 is used for collecting a raindrop signal, and can be selected from a raindrop sensor YD-A1, and outputs a high level when no water drops exist on a raindrop detection sheet of the sensor; when raindrops fall to the raindrop detection sheet and exceed a set rainfall monitoring threshold, a low level is output, the controller receives a signal and judges whether the raindrop detection sheet is in rainy weather according to the signal level, and the sensitivity of the raindrop sensor 42 can be adjusted to a certain degree to adjust weather adaptability.
The controller analyzes and judges through the received signals, when the environmental signal reaches a preset threshold value, the first driving part, the second driving part, the third driving part and the driving part 4 are driven to act, the unfolding and collecting assembly is contained in the containing cavity, and the sealing cavity is sealed
According to some embodiments of the present application, an electrical box is provided inside the main housing 10, the controller is installed in the electrical box, and connection lines between the optical sensor 40, the wind speed sensor 41 and the rain sensor 42 are shielded wires.
According to the first conception of the application, a storage cavity with a protection function is formed by arranging the protection container 1 capable of controlling the opening and closing functions, the expanding device 2 is arranged in the storage cavity, a sensor outside the protection container 1 receives an environmental signal and sends the environmental signal to the control device for analysis, when the control device judges that the environmental condition is suitable for power generation operation, the protection container 1 is opened, the expanding device 2 pushes out the solar photovoltaic panel 3 along the opening of the protection container 1, and the solar photovoltaic panel 3 performs power generation operation; in the power generation operation process, if sudden change occurs in the weather environment, the information acquisition part transmits acquired environment signals to the controller, the controller analyzes and judges, if the data reach a preset data threshold value, the adverse factors damaging the solar photovoltaic panel 3 are considered to exist, the controller controls the stretching device 2 to reset, the solar photovoltaic panel 3 is received into the protective container 1, the protective container 1 is controlled to be closed, the power generation operation according to the environment condition is solved, and the problem that the solar photovoltaic panel 3 is affected by severe environment in the power generation process, so that the photovoltaic panel is damaged is solved.
According to the second conception of the present application, the abduction structure of the second abduction portion 21 is improved, a plurality of photovoltaic panel installation areas can be set, and a plurality of solar photovoltaic panels 3 are installed simultaneously, and in a furled state, the solar photovoltaic panels can enter the inner cavity of the protection container 1 under the driving of the first abduction portion 20, so that the occupied space is small, the installation limitation is less, and when the power generation operation is performed, a plurality of solar photovoltaic panels 3 can be flat and flat to form a planar structure, which is beneficial to improving the power generation efficiency.
According to the third concept of the present application, due to the improved manner of collecting environmental data in the control device, by installing the light sensor 40, the wind speed sensor 41 and the rain drop sensor 42 on the outside of the protective container 1 and the outside of the solar photovoltaic panel 3, various environmental information can be collected at the same time, when one of the environmental signals reaches the preset threshold value of the control device, the solar photovoltaic panel 3 can be controlled to enter the protective container 1, the photovoltaic panel is prevented from being damaged by environmental factors, and the safety index is higher.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (7)
1. A solar photovoltaic panel adapted for use in severe weather conditions, comprising:
a protective container having a openable protective portion;
the stretching device is arranged in the protective container;
the solar photovoltaic panel is fixed at the moving end of the stretching device;
the control device is electrically connected with the protective container and the stretching device respectively, the information acquisition part of the control device is arranged on the outer side of the protective container, the information acquisition part receives environmental information, and the control device analyzes data and is used for controlling actions of the protective container and the stretching device;
the control device includes:
the information acquisition part is arranged at the outer side of the protective cover plate and is used for acquiring environmental information, and when the protective container is in an open state, the information acquisition part is positioned outside the coverage range of the solar photovoltaic panel and can normally receive signals; the controller is arranged in the protective container and is electrically connected with the information acquisition part, the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism respectively;
the information acquisition unit includes: the optical sensor is used for collecting sunlight signals; the wind speed sensor is used for acquiring a wind speed signal; the raindrop sensor is used for collecting rainwater signals; the controller is respectively and electrically connected with the light sensor, the wind speed sensor and the raindrop sensor, the controller analyzes and judges through the received signals, when the environmental signal reaches a preset threshold value, the first driving part, the second driving part, the third driving part and the fourth driving part are driven to act, the unfolding and folding assembly is folded into the storage cavity, and the sealing cavity is sealed;
the inside electrical apparatus box that is equipped with of main casing of protective vessel, the controller is installed in electrical apparatus box, light sensor wind speed sensor with the raindrop sensor be the shielded wire in the connecting wire between the controller.
2. A solar photovoltaic panel suitable for use in severe weather conditions according to claim 1, wherein the protective container comprises:
the solar photovoltaic panel storage device comprises a main shell, wherein the top of the main shell is provided with an opening, the middle of the main shell is provided with a storage cavity, the stretching device is fixed in the storage cavity and faces to the opening position, the solar photovoltaic panel can be pushed out of the storage cavity, and when the main shell is reset, the stretching device and the solar photovoltaic panel can be stored in the storage cavity;
a protective cover plate;
and the first driving mechanism is respectively connected with the main shell and the protective cover plate, drives the protective cover plate to realize opening or closing of the opening of the main shell, is electrically connected with the control device, and can drive the protective cover plate to act through the control device to open or close the storage cavity.
3. A solar photovoltaic panel suitable for use in severe weather conditions according to claim 1, wherein said stretching means comprises:
the first unfolding and folding part is fixed in the storage cavity and corresponds to the opening of the protective container;
the second unfolding and folding part is fixed at the moving end of the first unfolding and folding part, and the solar photovoltaic panel is fixed at the outer unfolding area of the second unfolding and folding part;
the first unfolding and folding part and the second unfolding and folding part are respectively and electrically connected with the control device;
the first unfolding and folding part is used for pushing out the second unfolding and folding part and folding the second folding and folding part into the protective container; the second unfolding and folding part is used for unfolding and folding the plurality of solar photovoltaic panels.
4. A solar photovoltaic panel suitable for use in severe weather conditions according to claim 3, wherein the first deployment section comprises:
the second driving mechanism is fixed in the protective container and is electrically connected with the control device;
the mounting plate is fixed at the movable end of the second driving mechanism, the fixed end of the second unfolding and folding part is fixed on the mounting plate, and the mounting plate and the second unfolding and folding part are driven by the second driving mechanism to be unfolded and folded and pushed out of the inner cavity of the protective container.
5. A solar photovoltaic panel suitable for use in severe weather conditions according to claim 4, wherein the second deployment section comprises:
the unfolding and folding mechanism comprises a fixing seat and an unfolding and folding assembly, the fixing seat is fixed on the mounting plate, and the unfolding and folding assembly is connected to the fixing seat in a transmission way;
the driving mechanism III is in transmission connection with the unfolding and folding assembly, the driving mechanism IV is connected with the fixing seat and the unfolding and folding assembly, and the driving mechanism III and the driving mechanism IV are electrically connected with the control device; the third driving mechanism and the fourth driving mechanism can drive the folding and unfolding assembly to complete folding and unfolding actions.
6. The solar photovoltaic panel of claim 5, wherein the folding mechanism is provided with two mirror-image arrangements, and the two folding mechanisms can be folded in the storage cavity at the same time.
7. The solar photovoltaic panel according to claim 5 or 6, wherein the folding and unfolding assembly is provided with a plurality of photovoltaic panel installation areas, and the solar photovoltaic panels are all fixed on the folding and unfolding assembly, the plurality of solar photovoltaic panels are positioned on the same plane after being unfolded, and the size of the folded solar photovoltaic panels is smaller than the opening of the protective container after being folded, so that the folded solar photovoltaic panels can be folded into the protective container.
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| CN116094427B (en) * | 2022-11-29 | 2024-03-08 | 华能山西综合能源有限责任公司 | Solar module capable of automatically recycling in severe weather for street lamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201118984D0 (en) * | 2011-11-03 | 2011-12-14 | Solar Max Ltd | Determining timing for cleaning electricity generating solar panels |
| JP2012023145A (en) * | 2010-07-13 | 2012-02-02 | Hokkaido Electric Power Co Inc:The | Control method of photovoltaic power generation device |
| CN107276510A (en) * | 2017-06-22 | 2017-10-20 | 深圳市奈士迪技术研发有限公司 | A kind of stabilized structure be applied to boisterous device of solar generating |
| CN108111106A (en) * | 2018-02-02 | 2018-06-01 | 李群 | A kind of photovoltaic board mounting assembly promptly folded convenient for bad weather |
| CN112600507A (en) * | 2020-12-17 | 2021-04-02 | 黄春 | Multi-power supply refrigerator of solar photovoltaic system |
| EP3800785A1 (en) * | 2019-10-04 | 2021-04-07 | Fundación Tecnalia Research & Innovation | Buoyant installation for photovoltaic power generation |
| CN113992145A (en) * | 2021-11-08 | 2022-01-28 | 合肥志鸿科技有限公司 | Weather resistance device based on solar power generation photovoltaic panel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9548698B2 (en) * | 2013-03-15 | 2017-01-17 | University Of Scranton | Solar energy collection system employing reflectors and sun tracking |
-
2022
- 2022-06-30 CN CN202210778934.2A patent/CN115333458B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012023145A (en) * | 2010-07-13 | 2012-02-02 | Hokkaido Electric Power Co Inc:The | Control method of photovoltaic power generation device |
| GB201118984D0 (en) * | 2011-11-03 | 2011-12-14 | Solar Max Ltd | Determining timing for cleaning electricity generating solar panels |
| CN107276510A (en) * | 2017-06-22 | 2017-10-20 | 深圳市奈士迪技术研发有限公司 | A kind of stabilized structure be applied to boisterous device of solar generating |
| CN108111106A (en) * | 2018-02-02 | 2018-06-01 | 李群 | A kind of photovoltaic board mounting assembly promptly folded convenient for bad weather |
| EP3800785A1 (en) * | 2019-10-04 | 2021-04-07 | Fundación Tecnalia Research & Innovation | Buoyant installation for photovoltaic power generation |
| CN112600507A (en) * | 2020-12-17 | 2021-04-02 | 黄春 | Multi-power supply refrigerator of solar photovoltaic system |
| CN113992145A (en) * | 2021-11-08 | 2022-01-28 | 合肥志鸿科技有限公司 | Weather resistance device based on solar power generation photovoltaic panel |
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