CN113572416A - Solar panel protection device - Google Patents
Solar panel protection device Download PDFInfo
- Publication number
- CN113572416A CN113572416A CN202110781081.3A CN202110781081A CN113572416A CN 113572416 A CN113572416 A CN 113572416A CN 202110781081 A CN202110781081 A CN 202110781081A CN 113572416 A CN113572416 A CN 113572416A
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- Prior art keywords
- pipeline
- solar panel
- fixed
- protection device
- pressure pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003860 storage Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000010248 power generation Methods 0.000 claims abstract description 11
- 230000001939 inductive effect Effects 0.000 claims abstract description 9
- 230000008447 perception Effects 0.000 claims abstract description 3
- 238000007667 floating Methods 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar power generation panel protection device, and relates to the technical field of solar power generation panels. This solar panel protection device, including the device main part, the inside of device main part is fixed with the electric power storage component, the electric power storage component is connected with solar panel, the both sides of electric power storage component all are equipped with the subassembly that hides the rain that is used for protecting solar panel, be equipped with on the electric power storage component and be used for the spacing subassembly of driven transmission, the inside of device main part is fixed with the rainwater inductive switch that is used for the perception rainwater, the positive slip of device main part has the smooth button that can remove. This application passes through rainwater inductive switch, can be timely hide rain subassembly work through the control of transmission spacing subassembly, make and hide the rain subassembly in the cowl removes, shield solar panel's top to timely protection solar panel through the cooperation with the hang plate, can prevent to protect solar panel by the rainwater erosion, and then improve its life.
Description
Technical Field
The invention relates to the technical field of solar power generation panels, in particular to a solar power generation panel protection device.
Background
The solar power generation panel is a device which directly or indirectly converts solar radiation energy into electric energy through a photoelectric effect or a photochemical effect by absorbing sunlight, and most of the solar power generation panels are made of silicon, but the manufacturing cost is high, so that the universal use of the solar power generation panel has certain limitation. Compared with common batteries and recyclable rechargeable batteries, the solar battery belongs to a green product with more energy conservation and environmental protection.
Present solar panel protection device all passes through manual control to can not be timely protect solar panel, and the protection device who has the rainwater response in long-term use, its key component can damage, leads to unable work.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a solar power generation panel protection device, which solves the problems in the background technology. In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a solar panel protection device, includes the device main part, the inside of device main part is fixed with the electric power storage component, the electric power storage component is connected with solar panel, the both sides of electric power storage component all are equipped with the subassembly that hides the rain that is used for protecting solar panel, be equipped with on the electric power storage component and be used for the spacing subassembly of driven transmission, the inside of device main part is fixed with the rainwater inductive switch who is used for the perception rainwater, the positive slip of device main part has the slide button that can remove.
Preferably, the top end of the device main body is provided with inclined plates at two sides of the solar power generation plate respectively.
Preferably, the rain shielding assembly comprises an arc-shaped shell and an arc-shaped baffle, the arc-shaped baffle slides at the upper end of the inside of the arc-shaped shell, a spring is arranged at the bottom of the arc-shaped baffle, and a buckle is fixed at the bottom of the left side of the arc-shaped baffle.
Preferably, the spacing subassembly of transmission includes base, three way type atmospheric pressure pipeline, the upper surface of base articulates through the pivot gear has two buckle poles, and two one side that the buckle pole is relative all is equipped with the pressure spring, wherein two opening parts of three way type atmospheric pressure pipeline all run through and slide and have the latch rod, two the latch rod meshes with two pivot gears respectively, be equipped with the relief valve on the three way type atmospheric pressure pipeline, the third department opening part and the two way formula atmospheric pressure pipeline intercommunication of three way type atmospheric pressure pipeline, the other end of two way type atmospheric pressure pipeline is equipped with a check valve.
Preferably, rainwater inductive switch is including depositing storage silo, the infundibulate pipeline of metallic sodium, infundibulate pipeline intercommunication just fixes the top at the storage silo, the inside intercommunication of infundibulate pipeline just is fixed with drainage pipe, the inside lower extreme of infundibulate pipeline articulates there is the baffle, the bottom of baffle is fixed with arc elasticity telescopic link, the bottom right side of infundibulate pipeline articulates there is T type shelves pole, the inner wall right side of infundibulate pipeline has set gradually liquid pipeline subassembly, floater subassembly from bottom to top.
Preferably, the liquid pipeline subassembly includes L type pipeline, gear, the bottom opening part of L type pipeline is equipped with No. two check valves, the left side opening part of L type pipeline slides there is sealed pinion rack, the left side and the gear engagement of sealed pinion rack.
Preferably, the floating ball component comprises a shell, a ratchet wheel is arranged inside the shell in a rotating mode, the front face of the ratchet wheel is fixed to one end of the long rod, a floating ball is fixed to the other end of the long rod, and an arc-shaped latch rod is fixed to the middle of the right side of the long rod.
Preferably, the inside of shell slides there is the slider, the left side of slider is fixed with the ratchet fixture block, the right side top-down of slider is fixed with No. two springs, L type kellies in proper order, the bottom right side of shell is fixed with hydraulic pressure pipeline, the lower extreme of hydraulic pressure pipeline slides there is the arc hydraulic stem, the inside upper end of hydraulic pressure pipeline slides there is perpendicular hydraulic stem, perpendicular hydraulic stem is connected with L type montant.
Preferably, one end of the two-way type air pressure pipeline is communicated with the two-way type air pressure pipeline, and the other end of the two-way type air pressure pipeline is communicated with the storage bin.
The invention provides a solar power generation panel protection device. The method has the following beneficial effects:
(1) this application passes through rainwater inductive switch, and the subassembly work is kept out to the control of passing through the spacing subassembly of transmission that can be timely, makes and hides the arc baffle removal in the rain subassembly, shields solar panel's top to timely protection solar panel through the cooperation with the hang plate, can prevent to protect solar panel by the rainwater erosion, and then improves its life.
(2) The rain component is controlled to work through the transmission limiting component, so that the effect of transmission control is achieved, meanwhile, due to the arrangement of the pressure release valve, manual pressure release operation can be carried out when the pressure release valve is reset, and the rain component is more convenient to use.
(3) When piling up the rainwater in the infundibulate pipeline, can extrude the baffle and rotate, make rainwater and the inside metallic sodium contact of storage silo to the reaction produces a large amount of gases, gets into in the two-way formula atmospheric pressure pipeline, carries out the transmission operation afterwards.
(4) This application can effectual solution through adding the floating ball subassembly, because the baffle trouble can't rotate in long-term use to lead to the whole inoperative problem of device.
(5) This application is equipped with the hang plate at solar panel's annex, through with hide the cowl cooperation use in the rain subassembly, can effectually prevent rainwater and solar panel contact, has better protection effect.
(6) This application is equipped with a check valve in two-way formula atmospheric pressure pipeline and storage silo intercommunication departments, makes in rainwater and the storage silo sodium reaction back, can in time promote the baffle and reset to prevent that the rainwater from lasting and sodium contact, the consumption of the sodium of reduction, the equipment use cost who reduces to a certain extent.
Drawings
FIG. 1 is a three-dimensional view of the overall appearance of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of the rain shelter assembly of the present invention;
FIG. 4 is a schematic structural view of a transmission limiting assembly of the present invention;
FIG. 5 is a schematic view of a rain sensor switch according to the present invention;
FIG. 6 is a schematic view of a fluid conduit assembly according to the present invention;
FIG. 7 is a schematic three-dimensional structure of the float ball assembly of the present invention.
In the figure: 1. a device main body; 2. an electricity storage module; 3. a solar power panel; 4. a rain shielding assembly; 41. an arc-shaped housing; 42. an arc-shaped baffle plate; 43. buckling; 5. a transmission limiting component; 51. a base; 52. a three-way air pressure pipeline; 53. a buckle rod; 54. a latch lever; 55. a pressure relief valve; 56. two-way air pressure pipeline; 57. a first check valve; 6. a rain sensor switch; 61. a storage bin; 62. a funnel-shaped duct; 63. a water discharge pipeline; 64. a baffle plate; 65. an arc-shaped elastic telescopic rod; 66. a T-shaped gear lever; 67. a liquid conduit assembly; 671. an L-shaped pipeline; 672. a second one-way valve; 673. sealing the toothed plate; 674. a gear; 68. a float ball assembly; 681. a housing; 682. a ratchet wheel; 683. a long rod; 684. a floating ball; 685. an arc-shaped latch rod; 686. a slider; 687. an L-shaped clamping rod; 688. a hydraulic conduit; 689. an arc-shaped hydraulic rod; 6810. a vertical hydraulic rod; 6811. an L-shaped vertical rod; 7. a slide button; 8. an inclined plate.
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.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a solar panel protection device, including device main part 1, the inner wall bottom of device main part 1 is fixed with electric power storage component 2, this electric power storage component 2's top is connected with solar panel 3, the front of device main part 1 slides and is provided with slide button 7, the both sides that the top of device main part 1 is located solar panel 3 are equipped with hang plate 8 respectively, electric power storage component 2's left side and right side all are fixed with hides rain subassembly 4, should hide rain subassembly 4 by cowl 41, cowl 42 constitutes, cowl 42 slides in the inside upper end of cowl 41, and cowl 42's bottom is equipped with a spring, be fixed with buckle 43 simultaneously in cowl 42's left side bottom, through removing the joint to buckle 43, thereby through a compressed spring assistance removal cowl 42, thereby play the effect of hiding rain.
Meanwhile, a transmission limiting component 5 is fixed at the top end of the power storage component 2, the transmission limiting component 5 comprises a base 51 and a three-way type air pressure pipeline 52, a clamping rod 53 is hinged to the left side and the right side of the top end of the base 51 through a rotating shaft gear, a pressure spring is arranged on one side, opposite to the two clamping rods 53, of the right side of the three-way type air pressure pipeline 52, the upper end of the right side of the three-way type air pressure pipeline 52 is located inside the base 51, clamping tooth rods 54 penetrate through and slide at two openings on the right side of the three-way type air pressure pipeline 52, the two clamping tooth rods 54 are respectively meshed with the two rotating shaft gears, a pressure release valve 55 is arranged in the middle of the left side of the three-way type air pressure pipeline 52, one end of the two-way type air pressure pipeline 56 is fixed and communicated at the opening on the left side of the three-way type air pressure pipeline 52, and the other end of the two-way type air pressure pipeline 56 is located inside the storage bin 61 and provided with a one-way valve 57 at the outlet. The rain shading assembly 4 is controlled to work through the transmission limiting assembly 5, so that the effect of transmission control is achieved, meanwhile, due to the arrangement of the pressure release valve 55, manual pressure release operation can be carried out when reset, and the use is more convenient.
The inside left side of device main part 1 is equipped with rainwater inductive switch 6, this rainwater inductive switch 6 is including the storage silo 61 of depositing metallic sodium, infundibulate pipeline 62 intercommunication and fixing the top at storage silo 61, the left side intercommunication of this infundibulate pipeline 62 and being fixed with drainage pipe 63, the inner wall left side bottom of infundibulate pipeline 62 articulates simultaneously has baffle 64, the bottom of baffle 64 is fixed with arc elasticity telescopic link 65, it has T type shelves pole 66 to articulate on the bottom right side of infundibulate pipeline 62, the liquid pipeline subassembly 67 has set gradually on the inner wall right side of infundibulate pipeline 62 from bottom to top simultaneously, floater subassembly 68. When piling up the rainwater in funnel-shaped pipeline 62, can extrude baffle 64 and rotate, make the rainwater and the inside metal sodium contact of storage silo 61 to the reaction produces a large amount of gases, gets into in the two-way formula atmospheric pressure pipeline 56, carries out the transmission operation afterwards.
The liquid pipeline assembly 67 comprises an L-shaped pipeline 671 and a gear 674, a second check valve 672 is arranged at the bottom opening of the L-shaped pipeline 671, a sealing snap plate 673 is arranged at the left opening of the L-shaped pipeline 671 in a sliding mode, and the left side of the sealing snap plate 673 is meshed with the gear 674;
the floating ball assembly 68 comprises a housing 681, a ratchet wheel 682 is rotatably arranged on the left side inside the housing 681, the front face of the ratchet wheel 682 is fixed to one end of a long rod 683, a floating ball 684 is fixed to the other end of the long rod 683, an arc-shaped latch rod 685 is fixed to the middle portion of the right side of the long rod 683, a slider 686 is slidably arranged at the middle end inside the housing 681, a ratchet clamping block is fixed to the left side of the slider 686, a second spring and an L-shaped latch rod 687 are sequentially fixed to the right side of the slider 686 from top to bottom, a hydraulic pipeline 688 is fixed to the right side of the bottom of the housing 681, an arc-shaped hydraulic rod 689 is slidably arranged at the lower end inside the hydraulic pipeline 688, a vertical hydraulic rod 6810 is slidably arranged at the upper end inside the hydraulic pipeline 688, an L-shaped vertical rod 6811 is fixed to the bottom of the vertical rod 6811, the fixing block 686 is connected to the outer wall of the hydraulic pipeline 688 through the second spring, and the slider 681 is connected to a slide button 686, an arcuate latch lever 685 is engaged with gear 674, and an arcuate hydraulic lever 689 is connected on its left side to T-shaped link 66.
When in use:
under the first condition (normal operation), rainwater is pushed in the funnel-shaped pipeline 62, the baffle 64 is extruded to rotate by extrusion, meanwhile, the baffle 64 impacts the T-shaped baffle rod 66 to drive the arc-shaped hydraulic rod 689 to move, at the same time, the vertical hydraulic rod 6810 drives the L-shaped vertical rod 6811 to move downwards, so that the limit on the L-shaped baffle rod 687 is relieved, at the same time, the compressed second spring drives the sliding block 686 to move leftwards, the ratchet clamping block on the left side of the sliding block 686 is clamped with the ratchet 682, so that the floating ball 684 is positioned, then, the rainwater is contacted with the sodium metal in the storage bin 61, so that a large amount of gas is generated by reaction, simultaneously, the baffle 64 and the first check valve 57 are impacted, the baffle 64 is reset, the funnel-shaped pipeline 62 is sealed again, the gas sequentially and simultaneously enters the three-way type air pressure pipeline 52 through the two clamping tooth rods 54, the two clamping and buckling rods 53 are controlled to rotate simultaneously, so that the limit on the arc-shaped baffle 42 is relieved, make it promote cowl 42 to rotate under the effect of a spring, through the cooperation of two cowl 42 to play the function of sheltering from rain to solar panel 3.
The condition two (baffle 64 trouble), because baffle 64 trouble can't rotate, so can push more rainwater in the infundibulate pipeline 62, thereby lifting floater 684, and because the rotation of floater 684, through arc latch pole 685 control gear 674 anticlockwise rotation, and then control sealed latch plate 673 rebound, thereby make the rainwater get into inside L type pipeline 671, later get into in the storage silo 61, produce gas, later gas gets into in three way type pneumatic tube 52 through two formula pneumatic tube 56, rotate through two latch poles 54 simultaneous control two latch poles 53, thereby remove the spacing to cowl 42, make it promote cowl 42 to rotate under the effect of a spring, cooperation through two cowl 42, thereby play the function of keeping out the rain to solar panel 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A solar panel protection device includes a device main body (1), characterized in that: the utility model discloses a rain-proof device, including device main part (1), the inside of device main part (1) is fixed with electric power storage component (2), electric power storage component (2) are connected with solar panel (3), the both sides of electric power storage component (2) all are equipped with rain subassembly (4) that hides that are used for protecting solar panel (3), be equipped with on electric power storage component (2) and be used for driven spacing subassembly of transmission (5), the inside of device main part (1) is fixed with rainwater inductive switch (6) that are used for the perception rainwater, the front of device main part (1) slides and has smooth button (7) that can remove.
2. A solar panel protection device according to claim 1, wherein: the top end of the device main body (1) is positioned at two sides of the solar power generation panel (3) and is respectively provided with an inclined plate (8).
3. A solar panel protection device according to claim 1, wherein: hide rain subassembly (4) and constitute by arc shell (41), cowl (42) slide in the inside upper end of arc shell (41), and the bottom of cowl (42) is equipped with a spring, the left side bottom of cowl (42) is fixed with buckle (43).
4. A solar panel protection device according to claim 1, wherein: the transmission limiting assembly (5) comprises a base (51) and a three-way type air pressure pipeline (52), wherein the upper surface of the base (51) is hinged with two clamping rods (53) through a rotating shaft gear, and the two clamping rods (53) are provided with pressure springs on opposite sides, two opening parts of the three-way type air pressure pipeline (52) are provided with clamping tooth rods (54) in a penetrating and sliding mode and are engaged with the two rotating shaft gears respectively, the three-way type air pressure pipeline (52) is provided with a pressure release valve (55), the third opening part of the three-way type air pressure pipeline (52) is communicated with the two-way type air pressure pipeline (56), and the other end of the two-way type air pressure pipeline (56) is provided with a one-way valve (57).
5. A solar panel protection device according to claim 1, wherein: rainwater inductive switch (6) is including storage silo (61), infundibulate pipeline (62) of depositing metallic sodium, infundibulate pipeline (62) intercommunication just fixes the top at storage silo (61), the inside intercommunication of infundibulate pipeline (62) just is fixed with drainage pipe (63), the inside lower extreme of infundibulate pipeline (62) articulates there is baffle (64), the bottom of baffle (64) is fixed with arc elasticity telescopic link (65), the bottom right side of infundibulate pipeline (62) articulates there is T type shelves pole (66), the inner wall right side of infundibulate pipeline (62) has set gradually liquid pipeline subassembly (67), floater subassembly (68) from bottom to top.
6. A solar panel protection device according to claim 5, wherein: liquid pipe assembly (67) include L type pipeline (671), gear (674), the bottom opening part of L type pipeline (671) is equipped with No. two check valve (672), the left side opening part slip of L type pipeline (671) has sealed fishback plate bar (673), the left side and the gear (674) meshing of sealed fishback plate bar (673).
7. A solar panel protection device according to claim 5, wherein: the floating ball assembly (68) comprises a shell (681), a ratchet wheel (682) is arranged inside the shell (681) in a rotating mode, the front face of the ratchet wheel (682) is fixed to one end of a long rod (683), a floating ball (684) is fixed to the other end of the long rod (683), and an arc-shaped latch rod (685) is fixed to the middle portion of the right side of the long rod (683).
8. A solar panel protection device according to claim 7, wherein: the inside of shell (681) slides and has slider (686), the left side of slider (686) is fixed with the ratchet fixture block, the right side top-down of slider (686) is fixed with No. two springs, L type kelly (687) in proper order, the bottom right side of shell (681) is fixed with hydraulic pressure pipeline (688), the lower extreme of hydraulic pressure pipeline (688) slides and has arc hydraulic stem (689), the inside upper end of hydraulic pressure pipeline (688) slides and has perpendicular hydraulic stem (6810), perpendicular hydraulic stem (6810) is connected with L type montant (6811).
9. A solar panel protection device according to claim 4, wherein: one end of the two-way type air pressure pipeline (56) is communicated with the two-way type air pressure pipeline (56), and the other end of the two-way type air pressure pipeline (56) is communicated with the storage bin (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781081.3A CN113572416A (en) | 2021-07-10 | 2021-07-10 | Solar panel protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781081.3A CN113572416A (en) | 2021-07-10 | 2021-07-10 | Solar panel protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113572416A true CN113572416A (en) | 2021-10-29 |
Family
ID=78164311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110781081.3A Withdrawn CN113572416A (en) | 2021-07-10 | 2021-07-10 | Solar panel protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113572416A (en) |
-
2021
- 2021-07-10 CN CN202110781081.3A patent/CN113572416A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20211029 |