CN114389538B - Be applied to photovoltaic module's photovoltaic board of adjusting luminance - Google Patents
Be applied to photovoltaic module's photovoltaic board of adjusting luminance Download PDFInfo
- Publication number
- CN114389538B CN114389538B CN202111588103.0A CN202111588103A CN114389538B CN 114389538 B CN114389538 B CN 114389538B CN 202111588103 A CN202111588103 A CN 202111588103A CN 114389538 B CN114389538 B CN 114389538B
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- China
- Prior art keywords
- push rod
- electric push
- base
- supporting plate
- photovoltaic
- Prior art date
- 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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- 230000004224 protection Effects 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010248 power generation Methods 0.000 claims 1
- 230000009545 invasion Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
-
- 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 relates to a dimming photovoltaic panel applied to a photovoltaic module, which comprises a base, wherein a direction adjusting mechanism is arranged on one side of the top of the base and comprises a first electric push rod fixedly connected with the base, a supporting seat is rotatably connected to the extending end of the first electric push rod through a pin shaft, a supporting plate is fixedly arranged at the top of the supporting seat, a photovoltaic panel is fixedly arranged at the top of the supporting plate, a second electric push rod is hinged to the top of the base, the extending end of the second electric push rod is hinged to the bottom of the supporting plate, and the angle of the supporting plate is adjusted by matching the first electric push rod and the second electric push rod in a telescopic manner, so that sunlight which is not absorbed by the photovoltaic panel is conveniently reflected to a solar cell panel, the reflected sunlight is absorbed and converted, the sunlight absorbing and converting efficiency is improved, and meanwhile, the light pollution caused by sunlight reflection is reduced.
Description
Technical Field
The invention relates to the technical field of photovoltaic modules, in particular to a dimming photovoltaic panel applied to a photovoltaic module.
Background
As in the prior art shown in fig. 1, when the photovoltaic panel absorbs and converts sunlight, a small amount of sunlight is reflected, light pollution is easily caused, and the utilization efficiency of sunlight is reduced.
Disclosure of Invention
The technical problem solved by the scheme is as follows:
(1) How to adjust the angle of the supporting plate through setting up the steering mechanism, cooperate flexible regulation backup pad through first electric putter and second electric putter, conveniently reflect the sunlight that does not absorb of photovoltaic board to solar cell panel, absorb the conversion to the sunlight that reflects, improve the efficiency of absorbing the conversion to sunlight, reduce the light pollution that sunlight reflection caused simultaneously;
(2) How is through setting up protection machanism, through servo motor forward operation for the protection shield removes to the settlement position, protects the photovoltaic board through shielding plate and sealing strip, prevents that it from receiving the rainwater influence, and four fans are bloied towards the protection shield simultaneously, and the deflector is led the air current and is formed the wind wall, separates the rainwater, further reduces the photovoltaic board and receives the invasion and attack of rainwater.
The aim of the invention can be achieved by the following technical scheme: the dimming photovoltaic panel applied to the photovoltaic module comprises a base, wherein a direction adjusting mechanism is arranged on one side of the top of the base and comprises a first electric push rod fixedly connected with the base, a supporting seat is rotatably connected to the extending end of the first electric push rod through a pin shaft, a supporting plate is fixedly arranged at the top of the supporting seat, a photovoltaic panel is fixedly arranged at the top of the supporting plate, a second electric push rod is hinged to the top of the base, and the extending end of the second electric push rod is hinged to the bottom of the supporting plate; when the weather is in sunny, the angle of the supporting plate is adjusted through the cooperation of the first electric push rod and the second electric push rod in a telescopic mode, so that the sunlight which is not absorbed by the photovoltaic panel is conveniently reflected to the solar cell panel, the efficiency of absorbing and converting the sunlight is improved, and the light pollution caused by sunlight reflection is reduced.
The invention further technically improves that: four corners of the top surface of backup pad have all been seted up the mounting hole, four the inside of mounting hole all is provided with the fan, opens four fans and bloies for the air velocity around the photovoltaic board, dispels the heat for the photovoltaic board and cools down.
The invention further technically improves that: one side bottom of backup pad is provided with the spacing, the end that stretches out of second electric putter corresponds with the position of spacing, provides spacingly to the second electric putter through the spacing, prevents that the backup pad from taking place to overturn the interference.
The invention further technically improves that: the solar photovoltaic panel is characterized in that a chute is formed in the middle of the top surface of the base, a protection mechanism is arranged in the chute and comprises a sliding block, a protection plate is fixedly arranged at the top of the sliding block, a solar cell panel is fixedly arranged at one side of the protection plate, which faces the photovoltaic panel, of the protection plate, a threaded rod is further rotatably arranged in the chute, the middle of the threaded rod is in threaded connection with the sliding block, and guide plates are symmetrically arranged on the other two side surfaces of the protection plate; when weather is in strong wind or heavy rain, after the first electric putter and the second electric putter cooperation extend to the settlement position, the one end and the limiting plate butt of backup pad drive the threaded rod through servo motor operation and rotate for the slider steadily slides in the spout, makes the protection shield remove to the settlement position, and the rainwater of separation flows into in the spout through protection shield and backup pad, and the rethread water leakage pipe discharges, prevents that ponding that appears in the spout from causing the influence to the slider resets.
The invention further technically improves that: the top fixed mounting of protection shield has the shielding plate, the bottom fixed mounting of shielding plate has the sealing strip, protects the photovoltaic board through shielding plate and sealing strip and backup pad butt, prevents that it from receiving the rainwater influence.
The invention further technically improves that: the inner walls of the two guide plates are cambered surfaces, the air is blown towards the protective plate through the four fans, and the two guide plates are matched to guide the air flow, so that air walls are formed on two sides of the protective plate, rainwater is blocked, and the invasion of the photovoltaic plate to the rainwater is further reduced.
The invention further technically improves that: the bottom of the chute is provided with a water leakage hole, the inside of the water leakage hole is provided with a water leakage pipe, and the water leakage pipe penetrates through the base.
The invention further technically improves that: the top one side fixed mounting of base has the shell, the inside of shell is provided with servo motor, servo motor's output and threaded rod fixed connection.
The invention further technically improves that: one side of the first electric push rod is fixedly provided with a limiting plate for limiting the supporting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. when the solar photovoltaic panel is in clear, the four fans are started to blow, so that the air flow speed around the photovoltaic panel is quickened, the photovoltaic panel is radiated and cooled, the normal use of the photovoltaic panel is guaranteed, the angle of the supporting plate is adjusted by the first electric push rod and the second electric push rod in a telescopic mode, sunlight is conveniently absorbed through the photovoltaic panel, the sunlight which is not absorbed by the photovoltaic panel is conveniently reflected to the solar panel, the reflected sunlight is absorbed and converted through the solar panel, the sunlight absorbing and converting efficiency is improved, and meanwhile, the light pollution caused by sunlight reflection is reduced.
2. When the solar photovoltaic panel is in heavy wind or heavy rain, after the first electric push rod and the second electric push rod are matched and stretched to a set position, one end of the supporting plate is abutted against the limiting plate, the limiting plate limits the supporting plate, the servo motor is operated forward to drive the threaded rod to rotate, the sliding block slides in the sliding groove stably, the protecting plate moves to the set position, the shielding plate and the sealing belt are abutted against the supporting plate, the shielding plate and the sealing belt protect the photovoltaic panel from being influenced by rainwater, meanwhile, four fans blow towards the protecting plate and guide the air flow by matching with the two guiding plates, wind walls are formed on two sides of the protecting plate, the rainwater is blocked, and the invasion of the photovoltaic panel to the rainwater is further reduced.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic diagram of the whole structure of the present invention;
FIG. 3 is a schematic diagram of the whole structure of the second embodiment of the present invention;
FIG. 4 is a schematic diagram of a steering mechanism according to the present invention;
FIG. 5 is a schematic view of a protecting mechanism according to the present invention;
fig. 6 is a schematic perspective view of a part of the structure of the protection mechanism of the present invention.
In the figure: 1. a direction adjusting mechanism; 2. a base; 3. a water leakage pipe; 4. a housing; 5. a servo motor; 6. a chute; 7. a limiting plate; 8. a protective mechanism; 101. a support plate; 102. a limiting frame; 103. a second electric push rod; 104. a first electric push rod; 105. a support base; 106. a blower; 107. a photovoltaic panel; 801. a solar cell panel; 802. a threaded rod; 803. a slide block; 804. a protective plate; 805. a shielding plate; 806. and a guide plate.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 2 and 3, a dimming photovoltaic panel applied to a photovoltaic module comprises a base 2, wherein a shell 4 is fixedly arranged on one side of the top of the base 2, a servo motor 5 is arranged in the shell 4, a direction adjusting mechanism 1 for efficiently absorbing and utilizing sunlight is arranged on the other side of the top of the base 2, a chute 6 is formed in the middle of the top surface of the base 2, and a protection mechanism 8 for protecting the direction adjusting mechanism 1 is arranged in the chute 6; limiting support is provided for the movement of the protection mechanism 8 through the chute 6.
Referring to fig. 4, the direction adjusting mechanism 1 includes a first electric push rod 104 fixedly connected with a base 2, a supporting seat 105 is rotatably connected to an extending end of the first electric push rod 104 through a pin, a supporting plate 101 is fixedly installed at the top of the supporting seat 105, a photovoltaic panel 107 is fixedly installed at the top of the supporting plate 101, mounting holes are formed in four corners of the top surface of the supporting plate 101, a fan 106 is arranged in each of the four mounting holes, a limiting frame 102 is arranged at the bottom of one side of the supporting plate 101, a second electric push rod 103 is hinged to the top of the base 2, the extending end of the second electric push rod 103 is hinged to the bottom of the supporting plate 101, the extending end of the second electric push rod 103 corresponds to the position of the limiting frame 102, and the limiting frame 102 is used for limiting the second electric push rod 103 to prevent the supporting plate 101 from overturning interference; when the weather is in sunny, open four fans 106 and blow for the air velocity around the photovoltaic board 107, dispel the heat for the photovoltaic board 107 and cool down, thereby guarantee the normal use of photovoltaic board 107, through the angle of first electric putter 104 and the flexible regulation backup pad 101 of second electric putter 103 cooperation, not only conveniently absorb sunshine through the photovoltaic board 107, but also conveniently reflect solar cell panel 801 with the unabsorbed sunshine of photovoltaic board 107 on, absorb the conversion through solar cell panel 801 to the sunshine of reflection, improve the efficiency of absorbing the conversion to sunshine, reduce the light pollution that the sunshine reflection caused simultaneously.
Referring to fig. 5 and 6, the protection mechanism 8 includes a slider 803 positioned in a chute 6, a protection plate 804 is fixedly mounted at the top of the slider 803, a shielding plate 805 is fixedly mounted at the top of the protection plate 804, a sealing belt is fixedly mounted at the bottom end of the shielding plate 805, a solar panel 801 is fixedly mounted at the protection plate 804 towards one side of the photovoltaic panel 107, a threaded rod 802 is further rotatably arranged in the chute 6, one end of the threaded rod 802 is rotatably connected with the wall of the chute 6 through a bearing, the middle part of the threaded rod 802 is in threaded connection with the slider 803, the other end of the threaded rod 802 movably penetrates through a base 2 and a housing 4 to be fixedly connected with the output end of a servo motor 5, guide plates 806 are symmetrically arranged at the other two sides of the protection plate 804, and the inner walls of the two guide plates 806 are cambered surfaces; when weather is in strong wind or heavy rain, after the first electric push rod 104 and the second electric push rod 103 are matched and extend to the set position, one end of the supporting plate 101 is abutted against the limiting plate 7, the limiting plate 7 limits the supporting plate 101, the threaded rod 802 is driven to rotate through forward operation of the servo motor 5, the sliding block 803 is enabled to slide in the sliding groove 6 stably, the protecting plate 804 is enabled to move to the set position, the shielding plate 805 and the sealing belt are abutted against the supporting plate 101, the shielding plate 805 and the sealing belt protect the photovoltaic plate 107 from being affected by rainwater, meanwhile, the four fans 106 blow towards the protecting plate 804, the two guide plates 806 are matched to guide airflow, wind walls are formed on two sides of the protecting plate 804, the rainwater is blocked, the invasion of the photovoltaic plate 107 to the rainwater is further reduced, the blocked rainwater flows into the sliding groove 6 through the shielding plate 804 and the supporting plate 101, the water leakage pipe 3 is discharged, after the weather is rotated, the servo motor 5 is operated reversely, the threaded rod 802 is matched to rotate, the sliding blocks 803 and 804 reset, the accumulated water in the sliding groove 6 is prevented from affecting the resetting of the sliding block 803.
Referring to fig. 2 and 3, a limiting plate 7 for limiting the supporting plate 101 is fixedly installed on one side of the first electric push rod 104.
Referring to fig. 2 and 3, a water leakage hole is formed at the bottom of the chute 6, and a water leakage pipe 3 is disposed inside the water leakage hole, wherein the water leakage pipe 3 penetrates through the base 2.
Working principle: when the solar photovoltaic panel heat dissipation device is used, firstly, when the weather is clear, four fans 106 are started to blow, the air flow rate around the photovoltaic panel 107 is quickened, and the photovoltaic panel 107 is subjected to heat dissipation and temperature reduction, so that the normal use of the photovoltaic panel 107 is ensured, the angle of the supporting plate 101 is adjusted by matching the first electric push rod 104 and the second electric push rod 103 in a telescopic manner, sunlight is conveniently absorbed through the photovoltaic panel 107, sunlight which is not absorbed by the photovoltaic panel 107 is conveniently reflected to the solar panel 801, the reflected sunlight is absorbed and converted through the solar panel 801, the efficiency of absorbing and converting the sunlight is improved, and meanwhile, the light pollution caused by sunlight reflection is reduced; when weather is in strong wind or heavy rain, after the first electric push rod 104 and the second electric push rod 103 are matched and extend to the set position, one end of the supporting plate 101 is abutted against the limiting plate 7, the limiting plate 7 limits the supporting plate 101, the threaded rod 802 is driven to rotate through forward operation of the servo motor 5, the sliding block 803 is enabled to slide in the sliding groove 6 stably, the protecting plate 804 is enabled to move to the set position, the shielding plate 805 and the sealing belt are abutted against the supporting plate 101, the shielding plate 805 and the sealing belt protect the photovoltaic plate 107 from being affected by rainwater, meanwhile, the four fans 106 blow towards the protecting plate 804, the two guide plates 806 are matched to guide airflow, wind walls are formed on two sides of the protecting plate 804, the rainwater is blocked, the invasion of the photovoltaic plate 107 to the rainwater is further reduced, the blocked rainwater flows into the sliding groove 6 through the shielding plate 804 and the supporting plate 101, the water leakage pipe 3 is discharged, after the weather is rotated, the servo motor 5 is operated reversely, the threaded rod 802 is matched to rotate, the sliding blocks 803 and 804 reset, the accumulated water in the sliding groove 6 is prevented from affecting the resetting of the sliding block 803.
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (1)
1. Be applied to photovoltaic module's photovoltaic board of adjusting luminance, including base (2), its characterized in that: the photovoltaic power generation device is characterized in that a direction adjusting mechanism (1) is arranged on one side of the top of the base (2), the direction adjusting mechanism (1) comprises a first electric push rod (104) fixedly connected with the base (2), a supporting seat (105) is rotatably connected to the extending end of the first electric push rod (104) through a pin shaft, a supporting plate (101) is fixedly arranged at the top of the supporting seat (105), a photovoltaic panel (107) is fixedly arranged at the top of the supporting plate (101), a second electric push rod (103) is hinged to the top of the base (2), a sliding groove (6) is formed in the middle of the top surface of the base (2), and a protection mechanism (8) is arranged in the sliding groove (6); mounting holes are formed in four corners of the top surface of the supporting plate (101), fans (106) are arranged in the four mounting holes, a limit frame (102) is arranged at the bottom of one side of the supporting plate (101), and the extending end of the second electric push rod (103) corresponds to the position of the limit frame (102);
protection machanism (8) include slider (803), the top fixed mounting of slider (803) has protection shield (804), one side fixed mounting of protection shield (804) orientation photovoltaic board (107) has solar cell panel (801), the inside of spout (6) is still rotated and is provided with threaded rod (802), the middle part and slider (803) threaded connection of threaded rod (802), the other both sides face symmetry of protection shield (804) is provided with deflector (806), the top fixed mounting of protection shield (804) has shielding plate (805), the bottom fixed mounting of shielding plate (805) has the sealing strip, two the inner wall of deflector (806) is the cambered surface, the water leakage hole has been seted up to the tank bottom of spout (6), the inside in water leakage hole is provided with water leakage pipe (3), water leakage pipe (3) run through base (2), top one side fixed mounting of base (2) has shell (4), the inside of shell (4) is provided with servo motor (5), the output of servo motor (5) and electric drive rod (802) fixed connection, one side of first backup pad (104) is used for spacing limiting plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111588103.0A CN114389538B (en) | 2021-12-23 | 2021-12-23 | Be applied to photovoltaic module's photovoltaic board of adjusting luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111588103.0A CN114389538B (en) | 2021-12-23 | 2021-12-23 | Be applied to photovoltaic module's photovoltaic board of adjusting luminance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114389538A CN114389538A (en) | 2022-04-22 |
| CN114389538B true CN114389538B (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111588103.0A Active CN114389538B (en) | 2021-12-23 | 2021-12-23 | Be applied to photovoltaic module's photovoltaic board of adjusting luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114389538B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005124381A (en) * | 2003-09-26 | 2005-05-12 | Matsumiya Handotai Kenkyusho:Kk | Photovoltaic power generation system and photovoltaic power generation device using the system |
| CN204481738U (en) * | 2015-02-10 | 2015-07-15 | 周志佐 | One can angled solar photovoltaic assembly |
| CN106169909A (en) * | 2016-09-27 | 2016-11-30 | 杨兰英 | A kind of Salar light-gathering mechanism |
| CN106385234A (en) * | 2016-11-08 | 2017-02-08 | 广西大学 | Cooling system of solar cell panel |
| CN108599689A (en) * | 2018-05-07 | 2018-09-28 | 芜湖博创新能源科技有限公司 | A kind of adaptable solar photovoltaic bracket |
| CN108840293A (en) * | 2018-07-03 | 2018-11-20 | 芜湖佳华代代网络科技有限公司 | A kind of apparatus for examination and repair of telecommunications steel tower high-altitude with function of safety protection |
| CN209562501U (en) * | 2019-05-22 | 2019-10-29 | 广州先聚智能科技有限公司 | A kind of solar energy photovoltaic panel of included cleaning function |
-
2021
- 2021-12-23 CN CN202111588103.0A patent/CN114389538B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005124381A (en) * | 2003-09-26 | 2005-05-12 | Matsumiya Handotai Kenkyusho:Kk | Photovoltaic power generation system and photovoltaic power generation device using the system |
| CN204481738U (en) * | 2015-02-10 | 2015-07-15 | 周志佐 | One can angled solar photovoltaic assembly |
| CN106169909A (en) * | 2016-09-27 | 2016-11-30 | 杨兰英 | A kind of Salar light-gathering mechanism |
| CN106385234A (en) * | 2016-11-08 | 2017-02-08 | 广西大学 | Cooling system of solar cell panel |
| CN108599689A (en) * | 2018-05-07 | 2018-09-28 | 芜湖博创新能源科技有限公司 | A kind of adaptable solar photovoltaic bracket |
| CN108840293A (en) * | 2018-07-03 | 2018-11-20 | 芜湖佳华代代网络科技有限公司 | A kind of apparatus for examination and repair of telecommunications steel tower high-altitude with function of safety protection |
| CN209562501U (en) * | 2019-05-22 | 2019-10-29 | 广州先聚智能科技有限公司 | A kind of solar energy photovoltaic panel of included cleaning function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114389538A (en) | 2022-04-22 |
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