CN114337520A - Semi-flexible high-quality solar panel structure - Google Patents

Semi-flexible high-quality solar panel structure Download PDF

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Publication number
CN114337520A
CN114337520A CN202111431058.8A CN202111431058A CN114337520A CN 114337520 A CN114337520 A CN 114337520A CN 202111431058 A CN202111431058 A CN 202111431058A CN 114337520 A CN114337520 A CN 114337520A
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China
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solar panel
component
semi
flexible high
electrode
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CN202111431058.8A
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Chinese (zh)
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陈存
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Jiangsu Chengqing New Energy Co ltd
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Jiangsu Chengqing New Energy Co ltd
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Priority to CN202111431058.8A priority Critical patent/CN114337520A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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Abstract

The invention relates to the technical field of solar panels, and discloses a semi-flexible high-quality solar panel structure, wherein the inner wall of a fixing hole is connected with a limit magnetic suction screw in a penetrating way, the middle part of an auxiliary component is fixedly provided with a sliding track, a panel bottom plate and a solar panel main body are limited and fixed through the screw in the limit magnetic suction screw and a magnetic suction ring at the upper side of the outer part, so that the stability of the semi-flexible high-quality solar panel structure is improved, meanwhile, a cleaning component at the upper part of a sliding block is driven to move through the movement of a sliding block in the sliding track, an electric rotator at the bottom of a longitudinal rod of the cleaning component can rotate the cleaning component, so that the flexibility of the cleaning component is improved, meanwhile, a cleaning brush head is composed of sponge, and can well clean dust accumulated by the long-time outdoor work of a solar panel, the cleanness of the semi-flexible high-quality solar panel structure is enhanced in one step.

Description

Semi-flexible high-quality solar panel structure
Technical Field
The invention relates to the technical field of solar panels, in particular to a semi-flexible high-quality solar panel structure.
Background
A solar cell panel is also called a "solar chip" or a "photovoltaic cell", and is a photoelectric semiconductor sheet that directly generates electricity by using sunlight. The single solar cell can not be directly used as a power supply, a plurality of single solar cells are required to be connected in series, in parallel and tightly packaged into a module as the power supply, and an assembly part formed by assembling a plurality of solar cells of a solar panel (also called as a solar cell module) is a core part in a solar power generation system and is also the most important part in the solar power generation system.
The existing solar panel irradiates on a semiconductor p-n junction through solar light to form a new hole-electron pair, under the action of a p-n junction electric field, a hole flows from a p region to an n region, an electron flows from the n region to the p region, and a circuit is switched on to form current. The former process is a light-to-heat conversion process; the latter process is a thermo-electric conversion process; the photoelectric direct conversion mode is to directly convert solar radiation energy into electric energy by using the photoelectric effect, and a basic device for the photoelectric conversion is a solar cell. The solar cell is a device which directly converts solar energy into electric energy due to photovoltaic effect, and is a semiconductor photodiode. When a plurality of batteries are connected in series or in parallel, the solar battery array with larger output power can be formed, but because the batteries are used for bonding and fixing toughened glass and a power generation main body (battery piece), the quality of a transparent EVA material directly influences the service life of the assembly, EVA exposed in air is easy to age and yellow, so that the light transmittance of the assembly is influenced, the power generation quality of the assembly is influenced, besides the quality of the EVA, the laminating process influence of an assembly manufacturer is also very large, if the EVA adhesion degree is not up to the standard, the adhesion strength of the EVA, the toughened glass and a back plate is not enough, the EVA is easy to age in advance, the service life of the assembly is influenced, meanwhile, a short-circuit battery string is caused when the assembly is short-circuited and automatically disconnected, the whole system is easy to burn out, dust is accumulated when the solar panel works outdoors for a long time, the light transmittance and the light absorption are reduced, and the power storage efficiency of the solar panel is influenced, the working requirements of the semi-flexible high-quality solar panel structure cannot be met, and therefore the semi-flexible high-quality solar panel structure is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a semi-flexible high-quality solar panel structure to solve the technical problems.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a semi-flexible high-quality solar panel structure comprises a solar panel main body, wherein auxiliary components are fixedly connected to two sides of the solar panel main body, a panel bottom plate is fixedly mounted at the lower portion of each auxiliary component, fixing holes are formed in the outer wall of the panel bottom plate, limiting magnetic suction screws are connected to the inner walls of the fixing holes in a penetrating mode and are formed by combining internal screws and magnetic suction rings on the upper side of the outer portion, sliding rails are fixedly formed in the middle of the auxiliary components, cleaning components are connected to the upper portions of the sliding rails, thin-film photovoltaic components are fixedly mounted at the upper portions of the solar panel main body and are formed by combining semiconductor components at the upper portions, electrode components in the middle portions and substrate components at the lower portions, gluing components are fixedly mounted among the semiconductor components, the electrode components and the substrate components, and the lower part of the solar panel main body is fixedly provided with a storage battery assembly.
Preferably, the auxiliary assembly all is the semicircle type, the panel bottom plate is the semicircle type, and the panel bottom plate is located auxiliary assembly's outside bottom, the ring is inhaled by magnetism is formed by permanent magnet and ring combination, the spiral shell head on screw upper portion is located the upper portion of inhaling the ring, the screw runs through to inlay the inner wall of adorning in magnetism and inhaling the ring.
Preferably, the cleaning assembly is L-shaped, the cleaning assembly is formed by combining a supporting rod and a cleaning brush head, the supporting rod is formed by combining an aluminum alloy material, the supporting rod is connected with the sliding track through a sliding block, an electric rotator is fixedly mounted on the upper portion of the sliding block through threads, the electric rotator is connected with the supporting rod in a penetrating mode, and the cleaning brush head is fixedly embedded in the lower portion of a cross rod of the supporting rod.
Preferably, the semiconductor component is composed of a flexible glass layer, the band gap of the flexible glass layer is 1.5eV, the flexible glass layer thin film solar cell is generally based on a heterojunction, and the fill factor of the flexible glass layer when combined with the flexible glass layer is FF 0.75.
Preferably, the electrode assembly is formed by combining an upper transparent electrode and a lower metal electrode, the transparent electrode is formed by combining a conductive film, the conductive film has a forbidden band width EG greater than 3EV, and the metal electrode is formed by balancing an electrode metal with the metal ions in the electrolyte.
Preferably, the substrate assembly is formed by combining a silicon carbide substrate, a chip electrode of the silicon carbide substrate is in an L shape, two sides of the electrode are distributed on the upper surface and the lower portion of the substrate assembly, and electric quantity of the silicon carbide substrate is led out through the electrode.
Preferably, battery pack's upper portion fixed mounting has intelligent control ware, battery pack's lower part fixed mounting has the battery, be connected through the wire between intelligent control ware and the battery, the outside fixed mounting of battery has the shell, the inner chamber of battery is fixed and is equipped with electrolyte, the inner chamber middle part fixed mounting of battery has negative plate and anode plate.
Preferably, the gluing component is formed by combining a bonding silica gel agent, the gluing component is a cuboid, the upper part of the gluing component is fixedly installed between the semiconductor component and the electrode component through gluing, and the lower part of the gluing component is fixedly installed between the electrode component and the substrate component through gluing.
(III) advantageous effects
Compared with the prior art, the invention provides a semi-flexible high-quality solar panel structure, which has the following beneficial effects:
1. this semi-flexible high quality solar panel structure, through the auxiliary assembly who adopts panel bottom plate and clean subassembly aggregate erection, inhale the inside screw of screw and the magnetism of outside upside through spacing magnetism and inhale the ring and carry on spacing fixed to panel bottom plate and solar panel main part, make semi-flexible high quality solar panel structure's stability obtain promoting, the removal through the inside sliding block of slip track simultaneously, the clean subassembly that drives sliding block upper portion moves, and the electric circulator of clean subassembly longitudinal rod bottom can carry out rotary motion to clean subassembly, make clean subassembly's flexibility promote, clean brush head comprises the sponge simultaneously, its dust to the long-time outdoor work accumulation of solar panel, the clean up that can be fine, one-step the cleaning nature of semi-flexible high quality solar panel structure has been strengthened.
2. This semi-flexible high quality solar panel structure, add battery pack and the thin film photovoltaic module of establishing and make under the combined state, battery pack passes through the direct current voltage that thin film photovoltaic module produced, and convert its light energy into the electric energy, through the overcharge protection of intelligent control ware, the electric energy with the conveying of thin film photovoltaic module is defeated and is sent into in the battery and store, the ability of semi-flexible high quality solar panel accumulate has been strengthened to such mode, make solar panel's practicality and security further strengthen, when being restricted by traditional solar energy product weight, thickness, during portability and the anti degree of buckling, the design of thin film photovoltaic module makes solar panel's weight and thickness reduce, and portable can buckle simultaneously, make semi-flexible high quality solar panel structure's portability and compliance obtain improving.
Drawings
FIG. 1 is a schematic view of the internal structure of a semi-flexible high quality solar panel structure of the present invention;
FIG. 2 is a schematic top view of a semi-flexible high quality solar panel structure according to the present invention;
FIG. 3 is a schematic structural diagram of A in FIG. 1 of a semi-flexible high quality solar panel according to the present invention;
fig. 4 is a schematic structural diagram of B in fig. 1 of the semi-flexible high-quality solar panel according to the present invention.
In the figure: 1. a solar panel body; 2. an auxiliary component; 3. a semiconductor component; 4. an electrode assembly; 5. a substrate assembly; 6. gluing the assembly; 11. a thin film photovoltaic module; 12. a battery assembly; 13. an intelligent controller; 14. a storage battery; 21. a panel bottom plate; 22. a fixing hole; 23. a limiting magnetic suction screw; 24. a screw; 25. a magnetic ring; 26. a sliding track; 27. a cleaning assembly; 28. a support bar; 29. cleaning the brush head; 31. a flexible glass layer; 41. a transparent electrode; 42. a metal electrode; 43. a conductive film; 51. a silicon carbide substrate; 261. a slider; 262. an electric rotator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme, in particular to a semi-flexible high-quality solar panel structure which comprises a solar panel main body 1, an auxiliary component 2, a semiconductor component 3, an electrode component 4, a substrate component 5, a gluing component 6, a thin film photovoltaic component 11, a storage battery component 12, an intelligent controller 13, a storage battery 14, a panel bottom plate 21, a fixing hole 22, a limiting magnetic suction screw 23, a screw 24, a magnetic suction ring 25, a sliding track 26, a cleaning component 27, a supporting rod 28, a cleaning brush head 29, a flexible glass layer 31, a transparent electrode 41, a metal electrode 42, a conductive thin film 43, a silicon carbide substrate 51, a sliding block 261 and an electric rotator 262;
referring to fig. 1 and 2, both sides of a solar panel body 1 are fixedly connected with auxiliary components 2, a panel bottom plate 21 is fixedly installed at the lower portion of the auxiliary components 2, sliding rails 26 are fixedly installed at the middle portion of the auxiliary components 2, cleaning components 27 are connected to the upper portions of the sliding rails 26, a thin film photovoltaic component 11 is fixedly installed at the upper portion of the solar panel body 1, the thin film photovoltaic component 11 is formed by combining an upper semiconductor component 3, a middle electrode component 4 and a lower substrate component 5, gluing components 6 are fixedly installed between the semiconductor component 3, the electrode component 4 and the substrate component 5, a storage battery component 12 is fixedly installed at the lower portion of the solar panel body 1, the auxiliary components 2 are semicircular, the panel bottom plate 21 is located at the bottom of the outer side of the auxiliary components 2, and a magnetic attraction ring 25 is formed by combining a permanent magnet and a circular ring, the cleaning component 27 is L-shaped, the cleaning component 27 is composed of a support rod 28 and a cleaning brush head 29, the support rod 28 is composed of an aluminum alloy material, the cleaning brush head 29 is fixedly embedded at the lower part of a cross rod of the support rod 28, the semiconductor component 3 is composed of a flexible glass layer 31, the band gap of the flexible glass layer 31 is 1.5eV, the flexible glass layer 31 is based on heterojunction, the filling factor of the flexible glass layer 31 and the flexible glass layer is FF0.75 when being combined, the electrode component 4 is composed of an upper transparent electrode 41 and a lower metal electrode 42, the transparent electrode 41 is composed of a conductive film 43, the forbidden bandwidth EG of the conductive film 43 is more than 3EV, the metal electrode 42 is formed by balancing electrode metal and metal ions in electrolyte, the substrate component 5 is composed of a silicon carbide substrate 51, a chip electrode of the silicon carbide substrate 51 is L-shaped, and two sides of the electrode are distributed on the upper surface and the lower part of the substrate component 5, meanwhile, the generated heat can be directly led out through the electrodes, an intelligent controller 13 is fixedly installed on the upper portion of the storage battery assembly 12, a storage battery 14 is fixedly installed on the lower portion of the storage battery assembly 12, the intelligent controller 13 is connected with the storage battery 14 through a lead, the storage battery assembly 12 converts light energy into electric energy through direct current voltage generated by the thin film photovoltaic assembly 11, the electric energy transmitted by the thin film photovoltaic assembly 11 is transmitted into the storage battery 14 for storage through overcharge protection of the intelligent controller 13, a shell is fixedly installed on the outer portion of the storage battery 14, electrolyte is fixedly installed in an inner cavity of the storage battery 14, a cathode plate and an anode plate are fixedly installed in the middle of the inner cavity of the storage battery 14, the gluing assembly 6 is formed by combining a silica gel adhesive, the gluing assembly 6 is cuboid, and the upper portion of the gluing assembly 6 is fixedly installed between the semiconductor assembly 3 and the electrode assembly 4 through gluing, the lower portion of the glue module 6 is fixedly mounted between the electrode module 4 and the substrate module 5 by gluing.
Referring to fig. 3, the outer wall of the panel bottom plate 21 is provided with fixing holes 22, the inner wall of the fixing holes 22 is connected with limit magnetic attracting screws 23 in a penetrating manner, each limit magnetic attracting screw 23 is formed by combining an inner screw 24 and an outer upper magnetic attracting ring 25, the screw head at the upper part of each screw 24 is located at the upper part of the magnetic attracting ring 25, and the screw 24 is embedded in the inner wall of the magnetic attracting ring 25 in a penetrating manner.
Referring to fig. 4, the support rod 28 is connected to the sliding rail 26 through a sliding block 261, an electric rotator 262 is fixedly mounted on the upper portion of the sliding block 261 through a screw, and the electric rotator 262 is connected to the support rod 28 in a penetrating manner.
The working principle of the device is as follows: by adopting the auxiliary component 2 which is assembled and installed by combining the panel bottom plate 21 and the cleaning component 27, the screw 24 in the limiting magnetic suction screw 23 and the magnetic suction ring 25 on the upper side of the outside are used for limiting and fixing the panel bottom plate 21 and the solar panel main body 1, so that the stability of the semi-flexible high-quality solar panel structure is improved, meanwhile, the cleaning component 27 on the upper part of the sliding block 261 is driven to move by the movement of the sliding block 261 in the sliding track 26, the electric rotator 262 at the bottom of the longitudinal rod of the cleaning component 27 can carry out rotary motion on the cleaning component 27, so that the flexibility of the cleaning component 27 is improved, meanwhile, the cleaning brush head 29 is composed of sponge, and can well clean up dust accumulated in the solar panel due to long-time outdoor work, the cleaning performance of the semi-flexible high-quality solar panel structure is further enhanced, and the additionally arranged storage battery component 12 and the thin film photovoltaic component 11 are combined, the storage battery assembly 12 converts the light energy into electric energy through the direct current voltage generated by the thin film photovoltaic assembly 11, the electric energy transmitted by the thin film photovoltaic assembly 11 is transmitted into the storage battery 14 for storage through the overcharge protection of the intelligent controller 13, the thin film photovoltaic assembly 11 is matched with the solar spectrum very well, is most suitable for photoelectric energy conversion and is a good PV material, the preparation method of the conductive thin film 43 comprises evaporation, sputtering, reactive ion plating, chemical vapor deposition, pyrolytic spraying and the like, but the most used method is a reactive magnetron sputtering method, the conductive thin film 43 has good chemical stability, thermal stability and good graphic processing characteristics, the chip electrode using the silicon carbide substrate is L-shaped, two electrodes are distributed on the surface and the bottom of the device, the generated electric quantity can be directly led out through the electrodes, and the substrate does not need a current diffusion layer, therefore, light can not be absorbed by the material of the current diffusion layer, so that the light emitting efficiency is improved, and the electricity storage capacity of the semi-flexible high-quality solar panel is further enhanced, so that the practicability and the safety of the solar panel are further enhanced, the flexible glass layer 31 is formed by combining CDET (cadmium telluride target) which has high efficiency, stable performance and high deposition rate, the flexible glass layer 31 thin film solar cell is based on heterojunction, the electrical performance of the heterojunction formed by the flexible glass layer 31 and the thin film solar cell is excellent, the filling factor of the manufactured solar cell is as high as FF0.75, the conductive film 43 is a semiconductor transparent film and is used as a transparent conductive electrode, the forbidden bandwidth EG of the conductive film 43 is more than 3eV, and the conductive film 43 subjected to cesium treatment has a photoelectric emission effect, so that the photoelectric emission is stable, and the service life of the conductive film reaches thousands of hours or more, when the conductive film is subjected to the weight, the thickness and the thickness of the traditional solar product, When portability and anti degree of buckling, add the thin film photovoltaic module 11 of establishing and make solar panel's weight and thickness reduce, and portable can buckle simultaneously for the portability and the compliance of semi-flexible high quality solar panel structure are improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A semi-flexible high quality solar panel structure comprising a solar panel body (1), characterized in that: the solar panel comprises a solar panel body (1), auxiliary components (2) are fixedly connected to two sides of the solar panel body (1), a panel bottom plate (21) is fixedly mounted on the lower portion of each auxiliary component (2), fixing holes (22) are formed in the outer wall of each panel bottom plate (21), limiting magnetic suction screws (23) are connected to the inner walls of the fixing holes (22) in a penetrating mode, each limiting magnetic suction screw (23) is formed by combining an inner screw (24) and a magnetic suction ring (25) on the upper side of the outer portion, sliding rails (26) are fixedly formed in the middle of each auxiliary component (2), cleaning components (27) are connected to the upper portions of the sliding rails (26), thin-film photovoltaic components (11) are fixedly mounted on the upper portion of the solar panel body (1), and each thin-film photovoltaic component (11) is formed by combining a semiconductor component (3) on the upper portion, an electrode component (4) in the middle of each thin-film photovoltaic component and a substrate component (5) on the lower portion, gluing components (6) are fixedly mounted among the semiconductor component (3), the electrode component (4) and the substrate component (5), and a storage battery component (12) is fixedly mounted on the lower portion of the solar panel main body (1).
2. A semi-flexible high quality solar panel structure according to claim 1, wherein: auxiliary component (2) all are the semicircle type, panel bottom plate (21) are the semicircle type, and panel bottom plate (21) are located the outside bottom of auxiliary component (2), magnetism is inhaled ring (25) and is formed by permanent magnet and ring combination, the spiral shell head on screw (24) upper portion is located the upper portion of magnetism and inhales ring (25), screw (24) run through inlay the inner wall of dress in magnetism ring (25).
3. A semi-flexible high quality solar panel structure according to claim 1, wherein: clean subassembly (27) are the L type, clean subassembly (27) are formed by bracing piece (28) and clean brush head (29) combination, bracing piece (28) are formed by the aluminum alloy material combination, be connected through sliding block (261) between bracing piece (28) and slip track (26), the upper portion of sliding block (261) has electric circulator (262) through screw thread fixed mounting, through connection between electric circulator (262) and bracing piece (28), clean brush head (29) are fixed to be inlayed in the horizontal pole lower part of bracing piece (28).
4. A semi-flexible high quality solar panel structure according to claim 1, wherein: the semiconductor component (3) is formed by combining flexible glass layers (31), the band gap of the flexible glass layers (31) is 1.5eV, the flexible glass layers (31) are generally based on heterojunction, and the filling factor of the flexible glass layers (31) is FF0.75 when combined with the flexible glass layers.
5. A semi-flexible high quality solar panel structure according to claim 1, wherein: the electrode assembly (4) is formed by combining an upper transparent electrode (41) and a lower metal electrode (42), the transparent electrode (41) is formed by combining a conductive film (43), the forbidden band width EG of the conductive film (43) is more than 3EV, and the metal electrode (42) is formed by balancing electrode metal and metal ions in electrolyte.
6. A semi-flexible high quality solar panel structure according to claim 1, wherein: the substrate assembly (5) is formed by combining silicon carbide substrates (51), chip electrodes of the silicon carbide substrates (51) are L-shaped, two sides of the electrodes are uniformly distributed on the upper surface and the lower portion of the substrate assembly (5), and electric quantity of the silicon carbide substrates (51) is led out through the electrodes.
7. A semi-flexible high quality solar panel structure according to claim 1, wherein: the upper portion fixed mounting of battery pack (12) has intelligent control ware (13), the lower part fixed mounting of battery pack (12) has battery (14), be connected through the wire between intelligent control ware (13) and battery (14), the outside fixed mounting of battery (14) has the shell, the inner chamber of battery (14) is fixed and is equipped with electrolyte, the inner chamber middle part fixed mounting of battery (14) has negative plate and anode plate.
8. A semi-flexible high quality solar panel structure according to claim 1, wherein: the gluing component (6) is formed by combining adhesive silica gel, the gluing component (6) is a cuboid, the upper part of the gluing component (6) is fixedly installed between the semiconductor component (3) and the electrode component (4) through gluing, and the lower part of the gluing component (6) is fixedly installed between the electrode component (4) and the substrate component (5) through gluing.
CN202111431058.8A 2021-11-29 2021-11-29 Semi-flexible high-quality solar panel structure Pending CN114337520A (en)

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Citations (8)

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Publication number Priority date Publication date Assignee Title
CN201041184Y (en) * 2007-01-22 2008-03-26 赵鹤翔 Magnetic screw bolt
CN104681653A (en) * 2013-11-27 2015-06-03 上海建冶科技工程股份有限公司 Multi-junction laminar thin film solar cell
CN207835405U (en) * 2018-02-11 2018-09-07 深圳市泰晶太阳能科技有限公司 A kind of thin-film solar cell panel
CN109158345A (en) * 2018-08-20 2019-01-08 中民新科(北京)能源技术研究院有限公司 A kind of rotatable flexible drive photovoltaic cleaning systems and control method
CN111244218A (en) * 2018-11-29 2020-06-05 东泰高科装备科技有限公司 Solar cell and preparation method thereof
CN210724661U (en) * 2019-12-19 2020-06-09 云南师范大学 Self-cleaning solar cell panel capable of supplying energy by utilizing self energy
CN111659652A (en) * 2020-06-22 2020-09-15 温利娜 Photovoltaic board belt cleaning device
CN213521791U (en) * 2020-10-26 2021-06-22 华能定边新能源发电有限公司 Photovoltaic array maintenance device for solar power generation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201041184Y (en) * 2007-01-22 2008-03-26 赵鹤翔 Magnetic screw bolt
CN104681653A (en) * 2013-11-27 2015-06-03 上海建冶科技工程股份有限公司 Multi-junction laminar thin film solar cell
CN207835405U (en) * 2018-02-11 2018-09-07 深圳市泰晶太阳能科技有限公司 A kind of thin-film solar cell panel
CN109158345A (en) * 2018-08-20 2019-01-08 中民新科(北京)能源技术研究院有限公司 A kind of rotatable flexible drive photovoltaic cleaning systems and control method
CN111244218A (en) * 2018-11-29 2020-06-05 东泰高科装备科技有限公司 Solar cell and preparation method thereof
CN210724661U (en) * 2019-12-19 2020-06-09 云南师范大学 Self-cleaning solar cell panel capable of supplying energy by utilizing self energy
CN111659652A (en) * 2020-06-22 2020-09-15 温利娜 Photovoltaic board belt cleaning device
CN213521791U (en) * 2020-10-26 2021-06-22 华能定边新能源发电有限公司 Photovoltaic array maintenance device for solar power generation

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Application publication date: 20220412

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