CN110635761B - Plateau area photovoltaic battery pack protection equipment - Google Patents
Plateau area photovoltaic battery pack protection equipment Download PDFInfo
- Publication number
- CN110635761B CN110635761B CN201910928836.0A CN201910928836A CN110635761B CN 110635761 B CN110635761 B CN 110635761B CN 201910928836 A CN201910928836 A CN 201910928836A CN 110635761 B CN110635761 B CN 110635761B
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- photovoltaic cell
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- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 28
- 239000004576 sand Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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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
Abstract
The invention discloses a plateau area photovoltaic battery pack protection device, which comprises a bottom plate, wherein a photovoltaic battery is arranged on the upper side of the bottom plate and used for absorbing sunlight to generate electricity, a motion cavity with a right opening is arranged in the bottom plate, a protection mechanism is arranged in the motion cavity and comprises a motion block, a connecting plate and a baffle plate, the motion block, the connecting plate and the baffle plate can slide in the motion cavity, the right end of the baffle plate penetrates through the right end wall of the motion cavity, the motion block is hinged with the connecting plate, and the connecting plate is hinged with the baffle plate. And simultaneously, the energy is saved.
Description
Technical Field
The invention relates to the field of photovoltaic cells, in particular to a protective device for a photovoltaic cell pack in a plateau area.
Background
Photovoltaic cell is an equipment with solar energy transformation electric energy, the material is monocrystalline silicon mostly, polycrystalline silicon, photovoltaic cell generally need install in the sufficient plateau area of sunlight so that obtain the illumination of longer time, the sand blown weather often appears in the plateau area, easy photovoltaic cell surface produces destruction, and the photovoltaic cell surface can be sheltered from to the dust of accumulation, influence photovoltaic cell's work efficiency, and current the surperficial cleanness of photovoltaic cell and protection are mostly gone to wash through the watering lorry, very extravagant resource in the plateau area of lack of water, and need dependent manual operation, degree of automation is lower.
Disclosure of Invention
The invention aims to provide a protective device for a photovoltaic battery pack in a plateau area, and solves the problems of resource waste, low automation degree and the like of cleaning and protecting photovoltaic batteries.
The invention is realized by the following technical scheme.
The invention relates to a protective device for a photovoltaic battery pack in a plateau area, which comprises a bottom plate, wherein a photovoltaic battery is arranged on the upper side of the bottom plate and used for absorbing sunlight for power generation;
a movement cavity with a rightward opening is formed in the bottom plate, a protection mechanism is arranged in the movement cavity, the protection mechanism comprises a movement block, a connecting plate and a baffle plate, the movement block, the connecting plate and the baffle plate can slide in the movement cavity, the right end of the baffle plate penetrates through the right end wall of the movement cavity, the movement block is hinged with the connecting plate, the connecting plate is hinged with the baffle plate, a magnet plate is embedded in the upper end face of the connecting plate, an iron plate is fixedly arranged on the right side of the upper end face of the bottom plate, when the movement block is pushed rightwards, the connecting plate and the baffle plate can be driven to move rightwards, and the baffle plate can be turned over to cover the upper end face of the photovoltaic cell through mutual attraction;
a power mechanism for driving the motion block to move left and right is arranged between the photovoltaic cell and the bottom plate;
be equipped with clean mechanism in the baffle, clean mechanism is including setting up the chamber of accomodating in the baffle up end, it up to accomodate the chamber opening, it is equipped with two pivoted cleaning trays and a pivoted cleaning sheet to accomodate the intracavity the baffle covers when the photovoltaic cell up end, through the cleaning tray with the rotation of cleaning sheet can be right the photovoltaic cell up end is cleaned.
Preferably, the power mechanism includes a first support rod and a second support rod fixedly connected to the upper end surface of the bottom plate, the second support rod is located on the right side of the first support rod, the photovoltaic cell is fixedly disposed at the upper ends of the first support rod and the second support rod, a motor is fixedly disposed on the front end surface of the second support rod, a power shaft is rotatably disposed on the front end surface of the motor, a driving pulley is fixedly disposed on the power shaft, a transmission shaft is rotatably disposed on the front end surface of the first support rod, a transmission pulley is fixedly disposed on the transmission shaft, the transmission pulley and the driving pulley are in friction transmission through a belt, and a thrust block is fixedly disposed on the belt.
Preferably, the protection mechanism further comprises a moving cavity arranged in the upper end wall of the moving cavity, the moving cavity is communicated with the upper end wall of the moving cavity and an external space, a moving block is arranged in the moving cavity in a sliding mode, a spring groove with an upward opening is formed in the upper end face of the moving block, an expansion spring is fixedly arranged on the lower end wall of the spring groove, a spring block slidably connected with the spring groove is fixedly arranged at the upper end of the expansion spring, the lower end face of the moving block is fixedly connected with the upper end face of the moving block, and a buffer block is fixedly arranged on the upper end face of the baffle plate in the external space.
Preferably, the cleaning mechanism further comprises a working cavity arranged in the lower end wall of the containing cavity, a fan cavity is arranged in the lower end wall of the working cavity, an input shaft is rotatably arranged in the upper end wall of the working cavity, the upper end of the input shaft is positioned in the containing cavity, the lower end of the input shaft is positioned in the fan cavity, the upper end of the input shaft is fixedly provided with the cleaning sheet, an input gear is fixedly arranged on the input shaft in the working cavity, four fan blades are fixedly arranged on the input shaft in the fan cavity, the lower end wall of the working cavity is provided with output shafts in a bilateral symmetry rotation manner, the upper ends of the output shafts are positioned in the containing cavity and are fixedly provided with the cleaning discs, an output gear is fixedly arranged on the output shaft in the working cavity, the output gear is meshed with the input gear, and exhaust cavities communicated with the external space are symmetrically arranged on the left side and the right side of the upper end wall of the working cavity.
Preferably, a scraping blade is fixedly arranged on the right end face of the bottom plate and used for scraping off dust on the surfaces of the cleaning disc and the cleaning sheet.
Preferably, a first bottom rod and a second bottom rod are fixedly arranged on the lower end face of the bottom plate, the second bottom rod is located on the right side of the first bottom rod, and the first bottom rod and the second bottom rod are used for supporting the whole device.
Preferably, the buffer block is made of elastic material.
Preferably, an attractive force exists between the magnet piece and the iron plate.
Preferably, the extension spring is in a normal state.
The invention has the beneficial effects that: this device designs to the many sand blown by the wind weather condition in plateau area, can cover the photovoltaic cell surface automatically when the sand blown by the wind arrives, and protection photovoltaic cell does not receive the sand blown by the wind harm, still can utilize the mechanical energy of sand blown by the wind, cleans the photovoltaic cell surface, maintains photovoltaic cell's working property, and degree of automation is higher, simultaneously also the energy saving.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall full-sectional front view structural diagram of a photovoltaic cell pack protection device in a plateau area according to the present invention;
FIG. 2 is a schematic view of the working state of a photovoltaic cell protection device in a plateau area according to the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 1;
fig. 4 is a schematic view of the direction B-B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The mechanical mechanism schematic diagram of the plateau area photovoltaic battery pack protection device described with reference to fig. 1-4 includes a bottom plate 10, a photovoltaic cell 19 is disposed on the upper side of the bottom plate 10, and the photovoltaic cell 19 is used for absorbing sunlight to generate electricity;
a moving cavity 40 with an opening facing right is arranged in the bottom plate 10, a protection mechanism 71 is arranged in the moving cavity 40, the protection mechanism 71 comprises a moving block 39, a connecting plate 34 and a baffle plate 33 which can slide in the moving cavity 40, the right end of the baffle plate 33 penetrates through the right end wall of the moving cavity 40, the moving block 39 is hinged with the connecting plate 34, the connecting plate 34 is hinged with the baffle plate 33, a magnet piece 35 is embedded in the upper end surface of the connecting plate 34, an iron plate 22 is fixedly arranged on the right side of the upper end surface of the bottom plate 10, when the moving block 39 is pushed rightwards, the connecting plate 34 and the baffle plate 33 are driven to move rightwards, the magnet piece 35 and the iron plate 22 attract each other, and the baffle plate 33 can be turned over to cover the upper end surface of the photovoltaic cell 19;
a power mechanism 70 for driving the motion block 39 to move left and right is arranged between the photovoltaic cell 19 and the bottom plate 10;
be equipped with clean mechanism 72 in the baffle 33, clean mechanism 72 is including setting up accomodate the chamber 25 in the baffle 33 up end, accomodate the chamber 25 opening and up, accomodate and be equipped with two pivoted cleaning disc 27 and a pivoted cleaning sheet 41 in the chamber 25, when baffle 33 covers photovoltaic cell 19 up end, can clean photovoltaic cell 19 up end through cleaning disc 27 with the rotation of cleaning sheet 41.
Advantageously, the power mechanism 70 includes a first support rod 16 and a second support rod 20 fixedly connected to the upper end surface of the bottom plate 10, the second support rod 20 is located on the right side of the first support rod 16, the photovoltaic cell 19 is fixedly disposed at the upper ends of the first support rod 16 and the second support rod 20, a motor 46 is fixedly disposed at the front end surface of the second support rod 20, a power shaft 23 is rotatably disposed at the front end surface of the motor 46, a driving pulley 21 is fixedly disposed on the power shaft 23, a transmission shaft 15 is rotatably disposed at the front end surface of the first support rod 16, a transmission pulley 14 is fixedly disposed on the transmission shaft 15, the transmission pulley 14 and the driving pulley 21 are in friction transmission through a belt 18, and a thrust block 17 is fixedly disposed on the belt 18.
Beneficially, the protection mechanism 71 further includes a moving cavity 37 disposed in the upper end wall of the moving cavity 40, the moving cavity 37 communicates the upper end wall of the moving cavity 40 with an external space, a moving block 11 is slidably disposed in the moving cavity 37, a spring groove 12 with an upward opening is disposed in the upper end face of the moving block 11, an expansion spring 38 is fixedly disposed on the lower end wall of the spring groove 12, a spring block 13 slidably connected to the spring groove 12 is fixedly disposed at the upper end of the expansion spring 38, the lower end face of the moving block 11 is fixedly connected to the upper end face of the moving block 39, and a buffer block 24 is fixedly disposed on the upper end face of the baffle 33 in the external space.
Beneficially, the cleaning mechanism 72 further includes a working chamber 31 disposed in the lower end wall of the storage chamber 25, a fan chamber 42 is disposed in the lower end wall of the working chamber 31, an input shaft 44 is rotatably disposed in the upper end wall of the working chamber 31, the upper end of the input shaft 44 is disposed in the storage chamber 25, the lower end of the input shaft 44 is disposed in the fan chamber 42, the cleaning sheet 41 is fixedly disposed at the upper end of the input shaft 44, an input gear 45 is fixedly disposed on the input shaft 44 in the working chamber 31, four fan blades 43 are fixedly disposed on the input shaft 44 in the fan chamber 42, output shafts 29 are symmetrically and rotatably disposed on the left and right sides of the lower end wall of the working chamber 31, the upper end of the output shaft 29 is disposed in the storage chamber 25 and fixedly disposed with the cleaning plate 27, an output gear 30 is fixedly disposed on the output shaft 29 in the working chamber 31, and the output gear 30 is engaged with the input gear 45, and the upper end wall of the working cavity 31 is symmetrically provided with exhaust cavities 32 communicated with the external space.
Advantageously, a wiper blade 26 is fixedly arranged on the right end face of the bottom plate 10, and the wiper blade 26 is used for wiping off dust on the surfaces of the cleaning disc 27 and the cleaning sheet 41.
Advantageously, a first bottom bar 36 and a second bottom bar 28 are fixed on the lower end surface of the bottom plate 10, the second bottom bar 28 is located at the right side of the first bottom bar 36, and the first bottom bar 36 and the second bottom bar 28 are used for supporting the whole device.
Advantageously, said buffer block 24 is of elastic material.
Advantageously, there is an attractive force between the magnet piece 35 and the iron plate 22.
Advantageously, the extension spring 38 is in a normal state.
Sequence of mechanical actions of the whole device:
(1) when wind and sand come, the motor 46 is started to drive the power shaft 23 to rotate, the driving belt wheel 21 rotates along with the power shaft 23, the belt 18 is driven to move through friction between the driving belt wheel 21 and the belt 18, the thrust block 17 moves along with the belt 18, and the thrust block 17 pushes the spring block 13 to drive the spring block 13 to move rightwards.
(2) The spring block 13 drives the moving block 11 to move rightwards, so that the moving block 39 is driven to move rightwards, the moving block 39 pushes the connecting plate 34 and the baffle plate 33 to move rightwards until the connecting plate 34 completely leaves the moving cavity 40, the magnet piece 35 is adsorbed by the iron plate 22 due to attraction between the magnet piece 35 and the iron plate 22, the connecting plate 34 overturns, the baffle plate 33 overturns under the action of self gravity to cover the upper end face of the photovoltaic cell 19, and the buffer block 24 deforms to play a buffering role.
(3) The wind blows the fan blades 43 to drive the fan blades 43 to rotate, the input gear 45 rotates along with the fan blades 43, the output gear 30 is driven to rotate through the meshing of the input gear 45 and the output gear 30, the cleaning sheet 41 rotates along with the input gear 45, the cleaning disc 27 rotates along with the output gear 30, and the accumulated dust on the upper end face of the photovoltaic cell 19 can be cleaned through the rotation of the cleaning disc 27 and the cleaning sheet 41.
(4) After the wind and sand are over, the motor 46 is started to drive the power shaft 23 to move reversely, the thrust block 17 pushes the spring block 13, the moving block 39, the connecting plate 34 and the baffle plate 33 are retracted into the moving cavity 40, and the scraping blade 26 can scrape dust on the surfaces of the cleaning disc 27 and the cleaning sheet 41.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. A plateau district photovoltaic cell group protection equipment, includes the bottom plate, its characterized in that: the photovoltaic cell is arranged on the upper side of the bottom plate and used for absorbing sunlight to generate electricity; a movement cavity with a rightward opening is formed in the bottom plate, a protection mechanism is arranged in the movement cavity, the protection mechanism comprises a movement block, a connecting plate and a baffle plate, the movement block, the connecting plate and the baffle plate can slide in the movement cavity, the right end of the baffle plate penetrates through the right end wall of the movement cavity, the movement block is hinged with the connecting plate, the connecting plate is hinged with the baffle plate, a magnet plate is embedded in the upper end face of the connecting plate, an iron plate is fixedly arranged on the right side of the upper end face of the bottom plate, when the movement block is pushed rightwards, the connecting plate and the baffle plate can be driven to move rightwards, and the baffle plate can be turned over to cover the upper end face of the photovoltaic cell through mutual attraction; a power mechanism for driving the motion block to move left and right is arranged between the photovoltaic cell and the bottom plate; a cleaning mechanism is arranged in the baffle and comprises a containing cavity arranged in the upper end face of the baffle, the containing cavity is provided with an upward opening, two rotating cleaning discs and a rotating cleaning sheet are arranged in the containing cavity, and when the baffle covers the upper end face of the photovoltaic cell, the upper end face of the photovoltaic cell can be cleaned through the rotation of the cleaning discs and the cleaning sheet; the power mechanism comprises a first support rod and a second support rod which are fixedly connected with the upper end face of the bottom plate, the second support rod is arranged on the right side of the first support rod, the photovoltaic cell is fixedly arranged at the upper ends of the first support rod and the second support rod, a motor is fixedly arranged on the front end face of the second support rod, a power shaft is rotatably arranged on the front end face of the motor, a driving belt wheel is fixedly arranged on the power shaft, a transmission shaft is rotatably arranged on the front end face of the first support rod, a transmission belt wheel is fixedly arranged on the transmission shaft, the transmission belt wheel and the driving belt wheel are in friction transmission through a belt, and a thrust block is fixedly arranged on the belt; the protection mechanism further comprises a moving cavity arranged in the upper end wall of the moving cavity, the moving cavity is communicated with the upper end wall of the moving cavity and the external space, a moving block is arranged in the moving cavity in a sliding mode, a spring groove with an upward opening is formed in the upper end face of the moving block, an expansion spring is fixedly arranged on the lower end wall of the spring groove, a spring block in sliding connection with the spring groove is fixedly arranged at the upper end of the expansion spring, the lower end face of the moving block is fixedly connected with the upper end face of the moving block, and a buffer block is fixedly arranged on the upper end face of the baffle in the external space; the cleaning mechanism also comprises a working cavity arranged in the lower end wall of the containing cavity, a fan cavity is arranged in the lower end wall of the working cavity, an input shaft is rotatably arranged in the upper end wall of the working cavity, the upper end of the input shaft is positioned in the containing cavity, the lower end of the input shaft is positioned in the fan cavity, the upper end of the input shaft is fixedly provided with the cleaning sheet, an input gear is fixedly arranged on the input shaft in the working cavity, four fan blades are fixedly arranged on the input shaft in the fan cavity, the lower end wall of the working cavity is provided with output shafts in a bilateral symmetry rotation manner, the upper ends of the output shafts are positioned in the containing cavity and are fixedly provided with the cleaning discs, an output gear is fixedly arranged on the output shaft in the working cavity, the output gear is meshed with the input gear, and exhaust cavities communicated with the external space are symmetrically arranged on the left side and the right side of the upper end wall of the working cavity.
2. The plateau area photovoltaic cell pack protection device according to claim 1, wherein: the cleaning device is characterized in that a scraping blade is fixedly arranged on the right end face of the bottom plate and used for scraping dust on the surfaces of the cleaning disc and the cleaning sheet.
3. The plateau area photovoltaic cell pack protection device according to claim 2, wherein: the lower end face of the bottom plate is fixedly provided with a first bottom rod and a second bottom rod, the second bottom rod is located on the right side of the first bottom rod, and the first bottom rod and the second bottom rod are used for supporting the whole device.
4. A plateau area photovoltaic cell pack protection apparatus according to claim 3, wherein: the buffer block is made of elastic materials.
5. The plateau area photovoltaic cell pack protection device according to claim 4, wherein: an attractive force exists between the magnet piece and the iron plate.
6. The plateau area photovoltaic cell pack protection device according to claim 5, wherein: the extension spring is in a normal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910928836.0A CN110635761B (en) | 2019-09-28 | 2019-09-28 | Plateau area photovoltaic battery pack protection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910928836.0A CN110635761B (en) | 2019-09-28 | 2019-09-28 | Plateau area photovoltaic battery pack protection equipment |
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| CN110635761A CN110635761A (en) | 2019-12-31 |
| CN110635761B true CN110635761B (en) | 2020-06-02 |
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| CN201910928836.0A Active CN110635761B (en) | 2019-09-28 | 2019-09-28 | Plateau area photovoltaic battery pack protection equipment |
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| CN111486395B (en) * | 2020-05-07 | 2020-10-27 | 福州网梦奇科技有限公司 | Photovoltaic power generation's environment-friendly sandy beach lamp |
| CN112003559A (en) * | 2020-08-24 | 2020-11-27 | 扬州新鑫新能源科技有限公司 | Photovoltaic panel protection mechanism and method capable of automatically covering at night and in rainy weather |
| CN112160470A (en) * | 2020-09-10 | 2021-01-01 | 上海旌轩企业管理咨询中心 | Self-cleaning formula glass curtain wall in rainy day based on reciprocating motion |
Citations (1)
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| CN207729450U (en) * | 2017-12-25 | 2018-08-14 | 江西福乐园林有限责任公司 | A kind of gardens photovoltaic solar Self-generating LED lamp |
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| CN205754120U (en) * | 2016-05-13 | 2016-11-30 | 宜都市鑫鸿华太阳能有限公司 | A kind of solar panel integration apparatus being applicable to dusty wind weather |
| CN107774594A (en) * | 2017-12-08 | 2018-03-09 | 张德昌 | A kind of device that photovoltaic panel is cleaned by wind drive |
| CN109150074A (en) * | 2018-03-09 | 2019-01-04 | 义乌市知新科技有限公司 | A kind of advanced desert photovoltaic plant technology |
| CN109510574A (en) * | 2018-12-03 | 2019-03-22 | 贺基乾 | A kind of protection mechanism for solar energy photovoltaic panel |
| CN109979860B (en) * | 2019-04-16 | 2024-04-12 | 安徽宏实自动化装备有限公司 | Automatic cover opening and closing mechanism for groove body and working mode thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207729450U (en) * | 2017-12-25 | 2018-08-14 | 江西福乐园林有限责任公司 | A kind of gardens photovoltaic solar Self-generating LED lamp |
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Effective date of registration: 20230707 Address after: 610213 room 1, floor 10, unit 1, building 67, No. 2917, south section of Huayang Tianfu Avenue, Tianfu new area, Chengdu, Sichuan Province Patentee after: State Power Investment Group Sichuan Electric Power Co.,Ltd. Address before: 321000 No.56, Fumin South Road, yuxitou village, Shizhu Town, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Yongkang Weiwei Intelligent Technology Co.,Ltd. |
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