CN113890473A - Photovoltaic power generation assembly capable of self-adapting to illumination - Google Patents
Photovoltaic power generation assembly capable of self-adapting to illumination Download PDFInfo
- Publication number
- CN113890473A CN113890473A CN202110990474.5A CN202110990474A CN113890473A CN 113890473 A CN113890473 A CN 113890473A CN 202110990474 A CN202110990474 A CN 202110990474A CN 113890473 A CN113890473 A CN 113890473A
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- Prior art keywords
- power generation
- plate
- cleaning
- bottom box
- light
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- 238000010248 power generation Methods 0.000 title claims abstract description 29
- 238000005286 illumination Methods 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
- H02S40/10—Cleaning arrangements
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention is suitable for the technical field of power generation equipment, and particularly relates to a photovoltaic power generation assembly capable of self-adapting to illumination, which comprises: the device comprises a refraction plate, a protection cylinder and a control module, wherein the refraction plate is provided with the protection cylinder, the protection cylinder is internally provided with a plurality of light sensors, and a gap is formed between the protection cylinder and the refraction plate; the solar panel is arranged in the bottom box, and the adjusting mechanism is used for adjusting the inclination angle of the refraction plate; the cleaning mechanism is arranged on the bottom box, is in transmission connection with the adjusting mechanism and is used for cleaning the light folding plate. According to the solar panel, the angle of light is detected by the light sensor arranged in the protective cylinder, so that the adjusting mechanism is used for adjusting the angle of the light folding plate, the light refracted by the light refraction plate vertically irradiates the solar panel, and the power generation efficiency is guaranteed to the greatest extent.
Description
Technical Field
The invention belongs to the technical field of power generation equipment, and particularly relates to a photovoltaic power generation assembly capable of self-adapting to illumination.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components.
In the current photovoltaic power generation device, solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like, so that light energy is converted into electric energy.
However, the conventional photovoltaic power generation device has a simple structure, and the irradiation angle of light is constantly changed, so that when the light does not vertically irradiate the solar panel, the power generation efficiency is reduced.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a photovoltaic power generation assembly with adaptive illumination, which aims to solve the problem proposed in the third part of the background art.
The embodiment of the invention is realized in such a way that the photovoltaic power generation assembly capable of self-adapting illumination comprises:
the device comprises a refraction plate, a protection cylinder and a control module, wherein the refraction plate is provided with the protection cylinder, the protection cylinder is internally provided with a plurality of light sensors, and a gap is formed between the protection cylinder and the refraction plate;
the solar panel is arranged in the bottom box, and the adjusting mechanism is used for adjusting the inclination angle of the refraction plate;
the cleaning mechanism is arranged on the bottom box, is in transmission connection with the adjusting mechanism and is used for cleaning the light folding plate.
Preferably, the adjusting mechanism includes:
the turnover structure is fixedly arranged in the bottom box and is used for adjusting the heights of the left end and the right end of the refraction plate;
and the deflection structure is fixedly arranged on one side of the bottom box, which is far away from the turnover structure, and is used for adjusting the heights of the front end and the rear end of the refraction plate.
Preferably, flip structure includes biax motor and automatically controlled clutch, and first pivot and second pivot are installed respectively to the both ends of biax motor, and the second pivot is connected with the worm through automatically controlled clutch, rotates on the under casing and installs adjusting screw, and adjusting screw passes through first worm wheel and worm meshing, and slidable mounting has the screw rod cover on the under casing, and the screw rod cover is connected with the adjusting screw cooperation, and fixed mounting has the side lever on the screw rod cover, and slidable mounting has the connecting seat on the side lever, and the connecting seat rotates with the refraction board to be connected.
Preferably, the deflection structure comprises a supporting plate and an electric push rod, the electric push rod is fixedly installed on the bottom box and is in sliding connection with the refraction plate, a supporting column is fixedly installed on the bottom box, and the supporting plate is rotatably connected with the supporting column.
Preferably, the cleaning mechanism includes:
the erasing structure is arranged on the bottom box and used for cleaning the light folding plate;
and the driving structure is arranged on the bottom box, is in transmission connection with the adjusting mechanism and is used for driving the erasing structure to clean the light folding plate.
Preferably, the driving structure comprises a gear set and a sliding seat, the top of the bottom box is provided with a limiting rod and a cleaning screw rod, the sliding seat is slidably arranged on the limiting rod and is connected with the cleaning screw rod in a matched mode, and the cleaning screw rod is in transmission connection with the adjusting mechanism through the gear set.
Preferably, it includes cleaning roller and sliding sleeve to erase the structure, and fixed mounting has the slide bar on the sliding seat, sliding sleeve and slide bar sliding connection, are provided with the tensioning spring between sliding sleeve and the sliding seat, and it is fixed that the refraction board passes through the support, and the support side is provided with the guide slot, slides in the guide slot and is provided with the slider, and the slider passes through the connecting rod to be connected with the sliding sleeve, and the connecting rod both ends rotate with slider and sliding sleeve respectively to be connected, through supporting spring between connecting rod and the slider, and the cleaning roller rotates to be installed on the sliding sleeve, installs the gear on the cleaning roller, installs the rack on the support, wheel and rack toothing.
The photovoltaic power generation assembly capable of self-adapting to illumination provided by the embodiment of the invention has the advantages that the structure is simple, the design is reasonable, the angle of light is detected through the light sensor arranged in the protective cylinder, so that the adjusting mechanism is utilized to adjust the angle of the light plate, the light refracted by the refraction plate vertically irradiates the solar panel, and the power generation efficiency is ensured to the maximum extent.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic power generation assembly with adaptive illumination according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an erase structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a deflecting structure according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a protective sleeve according to an embodiment of the present invention;
fig. 5 is a schematic partial structure diagram of an erase structure according to an embodiment of the present invention.
In the drawings: 1. a bottom box; 2. a double-shaft motor; 3. a first rotating shaft; 4. a second rotating shaft; 5. an electrically controlled clutch; 6. a first worm gear; 7. a protection cavity; 8. a solar panel; 9. a second worm gear; 10. a gear set; 11. a first rotating base; 12. a support; 13. adjusting the screw rod; 14. a worm; 15. a screw sleeve; 16. cleaning the screw; 17. a limiting rod; 18. a sliding seat; 19. tensioning the spring; 20. a sliding sleeve; 21. a gear; 22. a connecting seat; 23. a second rotary base; 24. a cleaning roller; 25. a guide groove; 26. a slider; 27. a connecting rod; 28. a support spring; 29. an electric push rod; 30. a support plate; 31. a support pillar; 32. a protective cylinder; 33. a light sensor; 100. an adjustment mechanism; 101. a turning structure; 102. a deflection structure; 200. a cleaning mechanism; 201. a drive structure; 202. the structure is erased.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and fig. 4, a schematic structural diagram of an adaptive illumination photovoltaic power generation assembly provided for an embodiment of the present invention is shown, where the adaptive illumination photovoltaic power generation assembly includes:
the light source comprises a light refracting plate, a protection barrel 32 is mounted on the light refracting plate, a plurality of light sensors 33 are arranged in the protection barrel 32, and a gap is formed between the protection barrel 32 and the light refracting plate;
the solar energy collecting device comprises a bottom case 1, wherein an adjusting mechanism 100 is installed on the bottom case 1 and is electrically connected with a light sensor 33, a solar panel 8 is installed in the bottom case 1, and the adjusting mechanism 100 is used for adjusting the inclination angle of a refraction plate;
the cleaning mechanism 200 is installed on the bottom case 1, is in transmission connection with the adjusting mechanism 100, and is used for cleaning the light folding plate.
In this embodiment, the refraction plate is made of transparent material, and is used for refracting light, when sunlight is irradiated, the light is refracted through the refraction plate first, so that the light can be directly and vertically irradiated on the solar panel 8, when in actual use, the solar panel 8 is horizontally arranged, and the position of the solar panel is fixed, a plurality of sets of light sensors 33 are arranged in the protection barrel 32, and the protection barrel 32 has a certain depth, if the light is not vertically irradiated, a situation that part of the light sensors 33 cannot be directly irradiated by the sunlight exists, at this time, the adjusting mechanism 100 drives the refraction plate to move according to the position of the light sensors 33 which are not irradiated by the sunlight, adjusts the angle of the refraction plate, so that the light can be vertically guided onto the solar panel 8, in the long-time use process, the light plate is cleaned by the cleaning mechanism 200, to ensure light transmittance. The photovoltaic power generation assembly with the self-adaptive illumination function provided by the embodiment of the invention has the advantages that the structure is simple, the design is reasonable, the angle of light is detected through the light sensor 33 arranged in the protective cylinder 32, the adjusting mechanism 100 is utilized to adjust the angle of the light plate, the light refracted by the refraction plate vertically irradiates the solar panel 8, and the power generation efficiency is ensured to the maximum extent.
As shown in fig. 1, as a preferred embodiment of the present invention, the adjusting mechanism 100 includes:
the overturning structure 101 is fixedly arranged in the bottom box 1, and is used for adjusting the heights of the left end and the right end of the refraction plate;
and the deflection structure 102 is fixedly arranged on one side of the bottom case 1 far away from the overturning structure 101, and is used for adjusting the heights of the front end and the rear end of the refraction plate.
In this embodiment, since the position of the sun is constantly changed, in order to adapt to the change of the light irradiation angle, the angle of the light refracting plate needs to be constantly adjusted, during actual use, the heights of the left end and the right end of the light refracting plate are adjusted by using the turnover structure 101, and the heights of the front end and the rear end of the light refracting plate are adjusted by using the deflection structure 102, so that the light refracting plate can freely swing, and thus the change according to the change of the position of the sun is realized.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the flip structure 101 includes a dual-shaft motor 2 and an electrically controlled clutch 5, a first rotating shaft 3 and a second rotating shaft 4 are respectively installed at two ends of the dual-shaft motor 2, the second rotating shaft 4 is connected with a worm 14 through the electrically controlled clutch 5, an adjusting screw 13 is rotatably installed on the bottom case 1, the adjusting screw 13 is engaged with the worm 14 through a first worm wheel 6, a screw sleeve 15 is slidably installed on the bottom case 1, the screw sleeve 15 is in fit connection with the adjusting screw 13, a side rod is fixedly installed on the screw sleeve 15, a connecting seat 22 is slidably installed on the side rod, and the connecting seat 22 is rotatably connected with the refraction plate.
As shown in fig. 1 and fig. 3, as a preferred embodiment of the present invention, the deflecting structure 102 includes a supporting plate 30 and an electric push rod 29, the electric push rod 29 is fixedly installed on the bottom case 1, the electric push rod 29 is slidably connected with the refraction plate, a supporting column 31 is fixedly installed on the bottom case 1, and the supporting plate 30 is rotatably connected with the supporting column 31.
In this embodiment, in order to facilitate adjustment, at least two directions of adjustment need to be completed, and the support plate 30 is connected with the refraction plate through the first rotary seat 11 in a rotating manner, when in actual use, the double-shaft motor 2 is started, the double-shaft motor 2 is used for driving the first rotary shaft 3 to rotate, and the worm 14 is driven to rotate through the first rotary shaft 3, because the worm 14 is meshed with the first worm wheel 6, the first worm wheel 6 will drive the adjusting screw 13 to rotate, the adjusting screw 13 drives the screw sleeve 15 to lift relative to the bottom case 1, the screw sleeve 15 drives the connecting seat 22 to lift through the side lever, so as to drive the refraction plate to rotate relative to the first rotary seat 11, after the electric push rod 29 is started, the electric push rod 29 is used for driving the support plate 30 to rotate, so as to drive the refraction plate to rotate through the support plate 30.
As shown in fig. 1, as a preferred embodiment of the present invention, the cleaning mechanism 200 includes:
the erasing structure 202 is arranged on the bottom case 1, and is used for cleaning the light folding plate;
the driving structure 201 is installed on the bottom case 1, is in transmission connection with the adjusting mechanism 100, and is used for driving the erasing structure 202 to clean the light folding plate.
In the embodiment, in practical use, the driving structure 201 is used to receive the power from the adjustment mechanism 100 and transmit the power to the erasing structure 202, and the erasing structure 202 directly cleans the refractive plate to ensure the light transmittance of the refractive plate.
As shown in fig. 1, 2 and 5, as a preferred embodiment of the present invention, the driving structure 201 includes a gear set 10 and a sliding seat 18, a limiting rod 17 and a cleaning screw 16 are installed at the top of the bottom case 1, the sliding seat 18 is slidably installed on the limiting rod 17 and is in fit connection with the cleaning screw 16, and the cleaning screw 16 is in transmission connection with the adjusting mechanism 100 through the gear set 10.
As shown in fig. 1, 2 and 5, as a preferred embodiment of the present invention, the erasing structure 202 includes a cleaning roller 24 and a sliding sleeve 20, a sliding rod is fixedly installed on the sliding seat 18, the sliding sleeve 20 is slidably connected with the sliding rod, a tension spring 19 is disposed between the sliding sleeve 20 and the sliding seat 18, the refraction plate is fixed by a support 12, a guide groove 25 is disposed at a side of the support 12, a sliding block 26 is slidably disposed in the guide groove 25, the sliding block 26 is connected with the sliding sleeve 20 by a connecting rod 27, two ends of the connecting rod 27 are respectively rotatably connected with the sliding block 26 and the sliding sleeve 20, the connecting rod 27 and the sliding block 26 are connected by a support spring 28, the cleaning roller 24 is rotatably installed on the sliding sleeve 20, a gear 21 is installed on the cleaning roller 24, a rack is installed on the support 12, and the gear 21 is engaged with the rack.
In the embodiment, for the refraction plate, the refraction plate is directly contacted with air, so that sundries are easily accumulated on the upper surface of the refraction plate, and therefore the refraction index is affected, at this time, the double-shaft motor 2 is started, the double-shaft motor 2 is utilized to drive the second rotating shaft 4 to rotate, the second rotating shaft 4 is meshed with the second worm wheel 9 through the cleaning worm, the second worm wheel 9 is provided with a driving shaft, the driving shaft drives the cleaning screw 16 to rotate through the gear set 10, when the cleaning screw 16 rotates, the sliding seat 18 is driven to move along the limiting rod 17, so as to drive the cleaning roller 24 to move, in the process, as the gear 21 is arranged on the cleaning roller 24, under the matching of the gear 21 and the rack, the cleaning roller 24 cleans the refraction plate through rotation, and it should be noted that the gear 21 is always meshed with the rack due to the arrangement of the tension spring 19.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An adaptive-illumination photovoltaic power generation assembly, comprising:
the device comprises a refraction plate, a protection cylinder and a control module, wherein the refraction plate is provided with the protection cylinder, the protection cylinder is internally provided with a plurality of light sensors, and a gap is formed between the protection cylinder and the refraction plate;
the solar panel is arranged in the bottom box, and the adjusting mechanism is used for adjusting the inclination angle of the refraction plate;
the cleaning mechanism is arranged on the bottom box, is in transmission connection with the adjusting mechanism and is used for cleaning the light folding plate.
2. The adaptive illumination photovoltaic power generation assembly according to claim 1, wherein the adjustment mechanism comprises:
the turnover structure is fixedly arranged in the bottom box and is used for adjusting the heights of the left end and the right end of the refraction plate;
and the deflection structure is fixedly arranged on one side of the bottom box, which is far away from the turnover structure, and is used for adjusting the heights of the front end and the rear end of the refraction plate.
3. The photovoltaic power generation assembly with self-adaptive illumination according to claim 2, wherein the overturning structure comprises a double-shaft motor and an electrically controlled clutch, a first rotating shaft and a second rotating shaft are respectively installed at two ends of the double-shaft motor, the second rotating shaft is connected with a worm through the electrically controlled clutch, an adjusting screw is rotatably installed on the bottom case and meshed with the worm through a first worm gear, a screw sleeve is slidably installed on the bottom case and is in fit connection with the adjusting screw, a side lever is fixedly installed on the screw sleeve, a connecting seat is slidably installed on the side lever, and the connecting seat is rotatably connected with the refraction plate.
4. The adaptive-illumination photovoltaic power generation assembly according to claim 2, wherein the deflection structure comprises a support plate and an electric push rod, the electric push rod is fixedly installed on the bottom box, the electric push rod is slidably connected with the refraction plate, a support column is fixedly installed on the bottom box, and the support plate is rotatably connected with the support column.
5. The adaptive illumination photovoltaic power generation assembly according to claim 1, wherein the cleaning mechanism comprises:
the erasing structure is arranged on the bottom box and used for cleaning the light folding plate;
and the driving structure is arranged on the bottom box, is in transmission connection with the adjusting mechanism and is used for driving the erasing structure to clean the light folding plate.
6. The photovoltaic power generation assembly with adaptive illumination according to claim 5, wherein the driving structure comprises a gear set and a sliding seat, a limiting rod and a cleaning screw rod are installed at the top of the bottom box, the sliding seat is slidably installed on the limiting rod and is in fit connection with the cleaning screw rod, and the cleaning screw rod is in transmission connection with the adjusting mechanism through the gear set.
7. The photovoltaic power generation assembly with self-adaptive illumination according to claim 6, wherein the erasing structure comprises a cleaning roller and a sliding sleeve, a sliding rod is fixedly mounted on a sliding seat, the sliding sleeve is slidably connected with the sliding rod, a tension spring is arranged between the sliding sleeve and the sliding seat, a refraction plate is fixed by a support, a guide groove is arranged on the side edge of the support, a sliding block is slidably arranged in the guide groove, the sliding block is connected with the sliding sleeve by a connecting rod, two ends of the connecting rod are respectively rotatably connected with the sliding block and the sliding sleeve, a supporting spring is arranged between the connecting rod and the sliding block, the cleaning roller is rotatably mounted on the sliding sleeve, a gear is mounted on the cleaning roller, a rack is mounted on the support, and the gear is meshed with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990474.5A CN113890473B (en) | 2021-08-26 | 2021-08-26 | Photovoltaic power generation assembly capable of self-adapting to illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990474.5A CN113890473B (en) | 2021-08-26 | 2021-08-26 | Photovoltaic power generation assembly capable of self-adapting to illumination |
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| Publication Number | Publication Date |
|---|---|
| CN113890473A true CN113890473A (en) | 2022-01-04 |
| CN113890473B CN113890473B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110990474.5A Active CN113890473B (en) | 2021-08-26 | 2021-08-26 | Photovoltaic power generation assembly capable of self-adapting to illumination |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012195548A (en) * | 2011-03-17 | 2012-10-11 | Kawai Tsushin Co Ltd | Solar panel with sunlight tracking and wind damage protection functions |
| KR20130007069A (en) * | 2011-06-28 | 2013-01-18 | 한국남부발전 주식회사 | Cooling and cleaning apparatus of photovoltaic power generation |
| CN207995003U (en) * | 2018-03-20 | 2018-10-19 | 岳宏阳 | A kind of solar panels combination frame with cleaning mechanism |
| CN211653509U (en) * | 2020-02-21 | 2020-10-09 | 马鞍山福永智能科技有限公司 | Tracking type photovoltaic slewing device |
| CN213305330U (en) * | 2020-11-27 | 2021-05-28 | 傅秋叶 | But angle regulation's new forms of energy solar panel |
| CN213990572U (en) * | 2021-01-13 | 2021-08-17 | 孙艳波 | Solar photovoltaic power generation assembly |
-
2021
- 2021-08-26 CN CN202110990474.5A patent/CN113890473B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012195548A (en) * | 2011-03-17 | 2012-10-11 | Kawai Tsushin Co Ltd | Solar panel with sunlight tracking and wind damage protection functions |
| KR20130007069A (en) * | 2011-06-28 | 2013-01-18 | 한국남부발전 주식회사 | Cooling and cleaning apparatus of photovoltaic power generation |
| CN207995003U (en) * | 2018-03-20 | 2018-10-19 | 岳宏阳 | A kind of solar panels combination frame with cleaning mechanism |
| CN211653509U (en) * | 2020-02-21 | 2020-10-09 | 马鞍山福永智能科技有限公司 | Tracking type photovoltaic slewing device |
| CN213305330U (en) * | 2020-11-27 | 2021-05-28 | 傅秋叶 | But angle regulation's new forms of energy solar panel |
| CN213990572U (en) * | 2021-01-13 | 2021-08-17 | 孙艳波 | Solar photovoltaic power generation assembly |
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| CN113890473B (en) | 2024-01-23 |
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