CN114160460B - Cleaning system for photovoltaic modules - Google Patents
Cleaning system for photovoltaic modules Download PDFInfo
- Publication number
- CN114160460B CN114160460B CN202111480179.1A CN202111480179A CN114160460B CN 114160460 B CN114160460 B CN 114160460B CN 202111480179 A CN202111480179 A CN 202111480179A CN 114160460 B CN114160460 B CN 114160460B
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- photovoltaic
- cleaning
- support
- transmission belt
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- 238000004140 cleaning Methods 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000010248 power generation Methods 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Classifications
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- B08B1/30—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02E10/52—PV systems with concentrators
Abstract
The invention discloses a cleaning system for photovoltaic modules, which comprises a cleaning robot, a connecting structure and a cleaning system, wherein the connecting structure is used for connecting adjacent first photovoltaic panels or adjacent second photovoltaic panels, the cleaning system is used for cleaning a reflective film, the connecting structure is connected with photovoltaic units positioned on two sides of an aisle, tracks are respectively arranged on the photovoltaic panels, the cleaning robot moves to the adjacent photovoltaic modules through the connecting structure after cleaning a row of photovoltaic modules, the cleaning system comprises a transmission device, a first transmission belt, a second transmission belt and a cleaning strip brush, the transmission device is connected with the first flat single shaft and the second flat single shaft, the transmission device is connected with the first transmission belt and the second transmission belt, two ends of the cleaning strip brush are respectively connected with the first transmission belt and the second transmission belt, the first transmission belt and the second transmission belt are driven by the transmission device to move, so that the cleaning strip brush is driven to move repeatedly to clean the reflective film, the photovoltaic module is simple in structure and convenient to maintain, and the power generation efficiency of the photovoltaic module is greatly improved.
Description
Technical Field
The invention relates to a cleaning system for a photovoltaic module, and belongs to the field of solar power generation.
Background
With the large-scale construction of solar photovoltaic power stations, photovoltaic panels are rapidly researched and developed. For traditional photovoltaic module, the generated energy is higher in the same life cycle of dual glass assembly, and wearability, corrosion resistance are stronger, and the cost is lower, and PID decay possibility is littleer, and solar photovoltaic power plant uses dual glass assembly more and more.
In the existing device, the adjacent photovoltaic module units are connected through a fixing structure, after the cleaning robot cleans one unit, the cleaning robot moves to the adjacent photovoltaic unit through the fixing structure, and due to the fact that the fixing structure is arranged on the passageway, the passageway is blocked by the device, the passageway is inconvenient to run, a trolley and the like cannot pass through the passageway, and a lot of invariance is brought.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a cleaning system for a photovoltaic module, wherein a driving device drives a cleaning strip brush to move repeatedly so as to clean a reflective film, and a connecting structure is used for realizing continuous cleaning of a cleaning robot.
The technical scheme is as follows: in order to solve the technical problems, the invention provides a cleaning system for photovoltaic modules, the photovoltaic modules comprise a first photovoltaic panel and a second photovoltaic panel, a plurality of photovoltaic modules form a power generation unit, an aisle is arranged between adjacent power generation units, the first photovoltaic panel and the second photovoltaic panel are arranged on a first support and a second support through a first flat single shaft and a second flat single shaft, the first support and the second support are fixed on the ground, the first flat single shaft and the second flat single shaft drive the first flat single shaft and the second flat single shaft to rotate through a first motor and a second motor so as to drive the first photovoltaic panel and the second photovoltaic panel to rotate, a reflective film is arranged on the ground between the first support and the second support, the cleaning system comprises a cleaning robot, a connecting structure for connecting the adjacent first photovoltaic panel or the adjacent second photovoltaic panel and a cleaning system for cleaning the reflective film, the connecting structure is connected with the photovoltaic units positioned on two sides of the aisle, all be equipped with the track on the photovoltaic board, clean the robot and clean behind a row of photovoltaic module, move to adjacent photovoltaic module on through connection structure, automatically cleaning system contains transmission, first drive belt, second drive belt and cleans the strip brush, transmission is connected with first flat unipolar and the flat unipolar of second, and transmission is connected with first drive belt and second drive belt, cleans the both ends of strip brush and is connected with first drive belt and second drive belt respectively, drives first drive belt and second drive belt through transmission and moves to thereby it cleans reflective membrane to drive and clean the strip brush repetitive movement.
Preferably, the connecting structure comprises a first connecting rod and a second connecting rod which are respectively connected with the photovoltaic module, the first connecting rod is connected with a first supporting rod, the first supporting rod is sleeved on a first connecting sleeve, the first connecting sleeve is fixed in a first connecting cylinder, a first torsion spring is mounted on the first supporting rod, and the first torsion spring is fixed on the first connecting sleeve; the second connecting rod is connected with a second supporting rod, the second supporting rod is sleeved on a second connecting sleeve, the second connecting sleeve is fixed in a second connecting cylinder, a second torsion spring is mounted on the second supporting rod, and the second torsion spring is fixed on the second connecting sleeve; the first connecting rod and the second connecting rod comprise main brackets and track brackets positioned on the main brackets, and mutually hammering rods are arranged on the main brackets; when the photovoltaic module of two rows that link to each other need the clearance, the robot has cleaned the photovoltaic module back of one side, thereby the robot removes along the track support of one side and presses this side main support, the main support drives the rotation of reciprocal hammer stem, thereby the main support of opposite side is pressed to the reciprocal hammer stem, it rotates to drive the main support, realize the track support laminating of both sides, the reciprocal hammer stem of both sides supports each other, clean the robot through the track support remove to the photovoltaic module of opposite side on, the head rod and the second connecting rod of both sides bounce through the torsional spring is automatic.
Preferably, the main body bracket is provided with an arc groove.
Preferably, the main bracket is provided with first spring hooks at two sides of the first connecting sleeve or the second connecting sleeve, second spring hooks at two sides of the first connecting sleeve or the second connecting sleeve, and a spring is arranged between the first spring hook and the second spring hook.
Preferably, the transmission device comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear and a seventh gear, wherein the first gear is arranged at each of two ends of the first flat single shaft and the second flat single shaft, the first gear is meshed with the second gear, the second gear is sleeved on a first gear shaft, the third gear is arranged at the other end of the first gear shaft, the third gear is meshed with the fourth gear, the fourth gear is sleeved on a second gear shaft, the fifth gear is arranged at the other end of the second gear shaft, a first conveyor belt is sleeved on the fifth gear, the first conveyor belt is sleeved on the sixth gear at the same time, the sixth gear is sleeved on a third gear shaft, the first bevel gear is arranged at the other side of the third gear shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is arranged on a fourth gear shaft, and the seventh gear is sleeved on the fourth gear shaft at the same time, install the second conveyer belt on the seventh gear, be connected with between two second conveyer belts and clean the strip brush, thereby it is clean up with the reflective membrane through the motion repeatedly of cleaning the strip brush.
Has the advantages that: according to the cleaning system for the photovoltaic modules, the mutually-hammering structures are arranged on the adjacent photovoltaic modules, when a robot needs to pass through, the robot automatically bridges, so that the robot bridges, and after the robot bridges, the mutually-hammering structures are folded, so that the use of a passageway is not influenced; utilize flat unipolar rotation, drive gear revolve to drive through first conveyer belt and second conveyer belt and clean a brush motion, thereby clean the reflective membrane totally, do not need extra power, simple structure, it is convenient to maintain, has improved photovoltaic module's generating efficiency greatly.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of the state of the gap bridge of the present invention.
Fig. 3 is a schematic structural view of the self-cleaning system of the present invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 3.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a cleaning system for photovoltaic modules according to the present invention comprises a first photovoltaic panel 4 and a second photovoltaic panel, a plurality of photovoltaic modules form a power generating unit, the adjacent power generating units are provided with passageways, the photovoltaic panels are arranged in a staggered manner, the first photovoltaic panel 4 and the second photovoltaic panel are mounted on a first support and a second support through a first flat single shaft 3 and a second flat single shaft 5, the first support and the second support are fixed on the ground, the first flat single shaft 3 and the second flat single shaft 5 drive the first flat single shaft 3 and the second flat single shaft 5 to rotate through a first motor and a second motor, so as to drive the first photovoltaic panel 4 and the second photovoltaic panel to rotate, a reflective film 1 is disposed on the ground between the first support and the second support, and comprises a cleaning robot 28, the above-mentioned connecting structure for connecting the photovoltaic modules on the left and right sides, and a self-cleaning system for cleaning the reflective film 1, the photovoltaic units that connection structure connects to be located the passageway both sides all are equipped with the track on the photovoltaic unit, clean 28 back of robot and clean one row of photovoltaic module, move to adjacent photovoltaic module on through connection structure, automatically cleaning system contains transmission, first drive belt, second drive belt and cleans strip brush 14, transmission is connected with first flat unipolar 3 and the flat unipolar 5 of second, and transmission is connected with first drive belt and second drive belt, cleans the both ends of strip brush 14 and is connected with first drive belt and second drive belt respectively, drives first drive belt and second drive belt motion through transmission to thereby drive and clean strip brush 14 and move repeatedly and clean reflective membrane 1.
In the invention, the main body bracket is provided with the arc groove, and the arc groove is arranged, so that the mutual hammer rod 23 can conveniently press the bracket. The main bracket 24 is provided with first spring 22 hooks at two sides of the first connecting sleeve 25 or the second connecting sleeve, second spring 22 hooks at two sides of the first connecting sleeve 25 or the second connecting sleeve, and a spring 22 is arranged between the first spring 22 hook and the second spring 22 hook. By arranging the spring 22 to be matched with the torsion spring, the angle of the bracket can be better adjusted.
In the invention, the connecting structure comprises a first connecting rod and a second connecting rod which are respectively used for connecting the photovoltaic modules, the first connecting rod is connected with a first supporting rod 27, the first supporting rod 27 is sleeved on a first connecting sleeve 25, the first connecting sleeve 25 is fixed in a first connecting cylinder 26, a first torsion spring is mounted on the first supporting rod 27, and the first torsion spring is fixed on the first connecting sleeve 25; the second connecting rod is connected with a second supporting rod, the second supporting rod is sleeved on a second connecting sleeve, the second connecting sleeve is fixed in a second connecting cylinder, a second torsion spring is mounted on the second supporting rod, and the second torsion spring is fixed on the second connecting sleeve; the first connecting rod and the second connecting rod comprise a main bracket 24 and a track bracket 21 positioned on the main bracket 24, and a hammer rod 23 is arranged on the main bracket 24; when the photovoltaic module of two rows that link to each other needs the clearance, robot 28 has cleaned behind the photovoltaic module of one side, thereby robot 28 removes along the track support 21 of one side and presses this side main support 24, main support 24 drives mutually hammering pole 23 and rotates, thereby mutually hammering pole 23 presses the main support 24 of opposite side, it rotates to drive main support 24, realize the laminating of the track support 21 of both sides, mutually hammering pole 23 of both sides supports each other, clean robot 28 and remove to the photovoltaic module of opposite side through track support 21 on, the head rod and the second connecting rod of both sides bounce through the torsional spring is automatic.
In the invention, the transmission device comprises a first gear, a second gear, a third gear 6, a fourth gear, a fifth gear, a sixth gear and a seventh gear 11, wherein the two ends of the first flat single shaft 3 and the second flat single shaft 5 are respectively provided with the first gear, the first gear is meshed with the second gear, the second gear is sleeved on a first gear shaft 7, the other end of the first gear shaft 7 is provided with the third gear 6, the third gear 6 is meshed with the fourth gear, the fourth gear is sleeved on a second gear shaft 8, the other end of the second gear shaft 8 is provided with the fifth gear, the fifth gear is sleeved with a first conveyor belt 2, the first conveyor belt 2 is simultaneously sleeved on the sixth gear, the sixth gear is sleeved on a third gear shaft 9, the other side of the third gear shaft 9 is provided with a first bevel gear 10, the first bevel gear 10 is meshed with a second bevel gear, the second bevel gear is arranged on a fourth gear shaft 12, the seventh gear 11 is sleeved on the fourth gear shaft 12, the seventh gear 11 is provided with a second conveyor belt, a cleaning strip brush 14 is connected between the two second conveyor belts, and the reflective film 1 is cleaned through the repeated movement of the cleaning strip brush 14.
In the present invention, the first gear shaft 7 and the second gear shaft 8 are fixed to the first bracket or the second bracket through the first gear case. The third gear shaft 9 and the fourth gear shaft 12 are fixed on the first bracket or the second bracket through a second gear box. The transmission ratio of the first gear to the second gear is 2: 1-10: 1, the transmission ratio of the third gear 6 to the fourth gear is 2: 1-10: 1, the transmission ratio of the first bevel gear 10 and the second bevel gear is 2: 1-10: 1.
when the photovoltaic panel power generation device is used, when a photovoltaic panel generates power, the flat single shaft in the photovoltaic module rotates to drive the upper transmission device to rotate, power is transmitted to the lower transmission device through the driving conveying belt, and the power direction is changed through the bevel gear transmission set; the cleaning conveyor belt is driven to move, and the cleaning strip brush 14 welded with the conveyor belt moves simultaneously to clean the photovoltaic assembly ground reflective membrane 1; because the flat single shaft of the photovoltaic module generally rotates around the central line by +/-60 degrees at the maximum value relative to the ground, the self-cleaning system can clean back and forth. When the dust on the photovoltaic board influences the electricity generation, will clean on the track that robot 28 placed on the photovoltaic board, when robot 28 need pass through, thereby robot 28 removes along the track support 21 of one side and presses this side main support 24, main support 24 drives mutually hammer rod 23 and rotates, thereby mutually hammer rod 23 presses the main support 24 of opposite side, it rotates to drive main support 24, realize the laminating of the track support 21 of both sides, mutually hammer rod 23 of both sides supports each other, clean robot 28 and remove to the photovoltaic module of opposite side through track support 21 on, the head rod and the second connecting rod of both sides bounce through the torsional spring is automatic, realize cleaning in succession.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (4)
1. The utility model provides a clean system for photovoltaic module, photovoltaic module contains first photovoltaic board and second photovoltaic board, and the power generation unit is constituteed to a plurality of photovoltaic module, and adjacent power generation unit is equipped with the passageway, and first photovoltaic board and second photovoltaic board are installed on first support and second support through the flat unipolar of first flat unipolar and second, and first support and second support are fixed on ground, and the flat unipolar of first flat unipolar and second drives the rotation of the flat unipolar of first flat unipolar and second through first motor and second motor to drive first photovoltaic board and second photovoltaic board and rotate, subaerial reflective membrane that is equipped with between first support and second support, its characterized in that: the cleaning robot comprises a cleaning robot, a connecting structure and a self-cleaning system, wherein the connecting structure is used for connecting adjacent first photovoltaic panels or adjacent second photovoltaic panels, the self-cleaning system is used for cleaning a reflective membrane, the connecting structure is connected with photovoltaic units on two sides of a passageway, tracks are arranged on the photovoltaic panels, the cleaning robot moves to the adjacent photovoltaic modules through the connecting structure after cleaning a row of photovoltaic modules, the self-cleaning system comprises a transmission device, a first transmission belt, a second transmission belt and a cleaning strip brush, the transmission device is connected with the first flat single shaft and the second flat single shaft, the transmission device is connected with the first transmission belt and the second transmission belt, two ends of the cleaning strip brush are respectively connected with the first transmission belt and the second transmission belt, and the transmission device drives the first transmission belt and the second transmission belt to move so as to drive the cleaning strip brush to move repeatedly to clean the reflective membrane; the connecting structure comprises a first connecting rod and a second connecting rod which are used for respectively connecting the photovoltaic modules, the first connecting rod is connected with a first supporting rod, the first supporting rod is sleeved on a first connecting sleeve, the first connecting sleeve is fixed in a first connecting cylinder, a first torsion spring is mounted on the first supporting rod, and the first torsion spring is fixed on the first connecting sleeve; the second connecting rod is connected with a second supporting rod, the second supporting rod is sleeved on a second connecting sleeve, the second connecting sleeve is fixed in a second connecting cylinder, a second torsion spring is mounted on the second supporting rod, and the second torsion spring is fixed on the second connecting sleeve; the first connecting rod and the second connecting rod comprise main brackets and track brackets positioned on the main brackets, and mutually hammering rods are arranged on the main brackets; when the photovoltaic module of two rows that link to each other need the clearance, the robot has cleaned the photovoltaic module back of one side, thereby the robot removes along the track support of one side and presses this side main support, the main support drives the rotation of reciprocal hammer stem, thereby the main support of opposite side is pressed to the reciprocal hammer stem, it rotates to drive the main support, realize the track support laminating of both sides, the reciprocal hammer stem of both sides supports each other, clean the robot through the track support remove to the photovoltaic module of opposite side on, the head rod and the second connecting rod of both sides bounce through the torsional spring is automatic.
2. The cleaning system for photovoltaic modules according to claim 1, characterized in that: and the main support is provided with an arc groove.
3. The cleaning system for photovoltaic modules according to claim 1, characterized in that: and the main bracket is provided with first spring hooks at two sides of the first connecting sleeve or the second connecting sleeve, second spring hooks at two sides of the first connecting sleeve or the second connecting sleeve, and a spring is arranged between the first spring hook and the second spring hook.
4. The cleaning system for photovoltaic modules according to claim 1, characterized in that: the transmission device comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear and a seventh gear, wherein the first gear is arranged at two ends of the first flat single shaft and the second flat single shaft, the first gear is meshed with the second gear, the second gear is sleeved on a first gear shaft, the third gear is arranged at the other end of the first gear shaft, the third gear is meshed with the fourth gear, the fourth gear is sleeved on a second gear shaft, the fifth gear is arranged at the other end of the second gear shaft, a first conveying belt is sleeved on the fifth gear, the first conveying belt is simultaneously sleeved on the sixth gear, the sixth gear is sleeved on a third gear shaft, a first bevel gear is arranged at the other side of the third gear shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is arranged on a fourth gear shaft, the seventh gear is simultaneously sleeved on the fourth gear shaft, and a second conveying belt is arranged on the seventh gear, be connected with between two second conveyer belts and clean the strip brush, thereby through the motion repeatedly of cleaning the strip brush with reflective membrane clean up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480179.1A CN114160460B (en) | 2021-12-06 | 2021-12-06 | Cleaning system for photovoltaic modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480179.1A CN114160460B (en) | 2021-12-06 | 2021-12-06 | Cleaning system for photovoltaic modules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114160460A CN114160460A (en) | 2022-03-11 |
| CN114160460B true CN114160460B (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111480179.1A Active CN114160460B (en) | 2021-12-06 | 2021-12-06 | Cleaning system for photovoltaic modules |
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| Country | Link |
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| CN (1) | CN114160460B (en) |
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| CN205584104U (en) * | 2016-03-02 | 2016-09-14 | 上海舜海光伏科技有限公司 | Equipment that cleans of photovoltaic cell board |
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| CN110420955A (en) * | 2019-08-30 | 2019-11-08 | 南通大学 | A kind of automatic positioning equipment that photovoltaic sweeping robot is aligned with photovoltaic module and method |
| KR20190132132A (en) * | 2018-05-18 | 2019-11-27 | 유진기술 주식회사 | Solar panel cleaning system traversing the panels with arm type bridge and method thereof |
| CN210835736U (en) * | 2019-12-18 | 2020-06-23 | 南京天创电子技术有限公司 | Photovoltaic cleans jam bridge set of preventing of robot |
| CN211127674U (en) * | 2019-11-28 | 2020-07-28 | 厦门蓝旭科技有限公司 | Telescopic photovoltaic board array gap bridge connection structure |
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| CN212183461U (en) * | 2020-06-03 | 2020-12-18 | 品湛自动化设备制造(苏州)有限公司 | Be used for connecting bridge between flat unipolar photovoltaic board |
| CN112260642A (en) * | 2020-10-22 | 2021-01-22 | 南京天创电子技术有限公司 | Self-cleaning device capable of cleaning ground reflective film of photovoltaic module |
| CN214626914U (en) * | 2021-05-28 | 2021-11-05 | 买发军 | General type climbing of photovoltaic cleaning equipment device of passing a bridge |
-
2021
- 2021-12-06 CN CN202111480179.1A patent/CN114160460B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205584104U (en) * | 2016-03-02 | 2016-09-14 | 上海舜海光伏科技有限公司 | Equipment that cleans of photovoltaic cell board |
| CN108247645A (en) * | 2017-12-22 | 2018-07-06 | 中民新科（北京）能源技术研究院有限公司 | It is a kind of to realize that photovoltaic module sweeping robot more clears the device and method swept |
| KR20190132132A (en) * | 2018-05-18 | 2019-11-27 | 유진기술 주식회사 | Solar panel cleaning system traversing the panels with arm type bridge and method thereof |
| CN111729882A (en) * | 2019-03-25 | 2020-10-02 | 中天光伏技术有限公司 | Intelligent robot system for automatic cleaning of photovoltaic module |
| CN110420955A (en) * | 2019-08-30 | 2019-11-08 | 南通大学 | A kind of automatic positioning equipment that photovoltaic sweeping robot is aligned with photovoltaic module and method |
| CN211127674U (en) * | 2019-11-28 | 2020-07-28 | 厦门蓝旭科技有限公司 | Telescopic photovoltaic board array gap bridge connection structure |
| CN210835736U (en) * | 2019-12-18 | 2020-06-23 | 南京天创电子技术有限公司 | Photovoltaic cleans jam bridge set of preventing of robot |
| CN212183461U (en) * | 2020-06-03 | 2020-12-18 | 品湛自动化设备制造(苏州)有限公司 | Be used for connecting bridge between flat unipolar photovoltaic board |
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| CN214626914U (en) * | 2021-05-28 | 2021-11-05 | 买发军 | General type climbing of photovoltaic cleaning equipment device of passing a bridge |
Also Published As
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|---|---|
| CN114160460A (en) | 2022-03-11 |
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Effective date of registration: 20220909 Address after: 100000 303-304, floor 3, building 2, District 12, No. 188, South Fourth Ring West Road, Fengtai District, Beijing (Park) Applicant after: CGN (Beijing) New Energy Technology Co.,Ltd. Address before: 100000 303-304, floor 3, building 2, District 12, No. 188, South Fourth Ring West Road, Fengtai District, Beijing (Park) Applicant before: CGN (Beijing) New Energy Technology Co.,Ltd. Applicant before: NANJING TETRA ELECTRONIC TECHNOLOGY CO.,LTD. |
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