CN219041696U - Photovoltaic module handling device convenient to field construction installation - Google Patents
Photovoltaic module handling device convenient to field construction installation Download PDFInfo
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- CN219041696U CN219041696U CN202223475122.5U CN202223475122U CN219041696U CN 219041696 U CN219041696 U CN 219041696U CN 202223475122 U CN202223475122 U CN 202223475122U CN 219041696 U CN219041696 U CN 219041696U
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims 1
- 238000010248 power generation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
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Abstract
The utility model discloses a photovoltaic module carrying device convenient for on-site construction and installation, which comprises a base, a fixed rod, an installation piece and an installation rod, wherein sliding rails are fixed on two sides of the installation rod, a second sliding block is arranged outside the top end of each sliding rail in a sliding manner, and a third sliding block is arranged outside the bottom end of each sliding rail in a sliding manner. According to the utility model, the movable rod is fixed at the top ends of the second sliding block and the third sliding block, so that the second cylinder pushes the third sliding block through the second telescopic rod, and the third sliding block pushes the second sliding block through the connecting rod, so that the second sliding block and the third sliding block drive the movable rod to move along the sliding rail, the photovoltaic module is placed at the top end of the second limiting block on one side of the upper surface of the movable rod, the fixed plate at one end of the second limiting block is used for fixing the photovoltaic module through the protection pad, and then the movable rod drives the photovoltaic module to longitudinally move, so that the photovoltaic module can automatically lift during installation, the labor intensity of workers is reduced, and the installation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of photovoltaic module carrying, in particular to a photovoltaic module carrying device convenient for field construction and installation.
Background
The photovoltaic module is called a photovoltaic solar module, a solar module or a solar panel, and is a core part in a solar power generation system and is also the most important part in the solar power generation system. The photovoltaic module is used for converting solar energy into electric energy, or sending the electric energy to a storage battery for storage, or pushing a load to work, and the photovoltaic module needs to be carried to a power plant for installation when being assembled, so that a carrying device is needed.
The photovoltaic module handling device that uses at present comprises support, rack, push pedal and universal wheel jointly generally, places photovoltaic module at the upper surface of rack when using generally, then promotes photovoltaic module handling device through the push pedal for photovoltaic module handling device is rotatory to remove through the universal wheel of bottom, thereby carries photovoltaic module to the installation region, but find after inventor's effort and still have following not enough:
after the existing photovoltaic module carrying device carries the photovoltaic module to the installation area, the photovoltaic module needs to be manually installed on the upper surface of the support through manpower, and the photovoltaic module is usually heavier, so that the labor intensity of workers is increased, the installation is inconvenient, and the installation efficiency is low.
Disclosure of Invention
The utility model aims to provide a photovoltaic module carrying device convenient for on-site construction and installation, which aims to solve the problems that after the photovoltaic module is carried to an installation area by the existing photovoltaic module carrying device in the prior art, the photovoltaic module is required to be manually installed on the upper surface of a bracket, and is usually heavier, so that the labor intensity of workers is increased, the installation is inconvenient, and the installation efficiency is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic module handling device convenient to on-spot construction installation, includes base, dead lever, installed part and installation pole, the both sides of installation pole are fixed with the slide rail, the outside slidable mounting on slide rail top has the second slider, just the outside slidable mounting on slide rail bottom has the third slider, the last fixed surface of third slider has the connecting rod, the top of connecting rod is fixed with second slider lower surface, just the second cylinder is installed through the mounting to the both sides of installation pole bottom, the output of second cylinder is fixed with the second telescopic link, the top of second telescopic link is fixed in the bottom of third slider, just the top of second slider and third slider is fixed with the movable rod, the bottom of movable rod is fixed with the second stopper, just the inboard of installation pole bottom is fixed with the crossbeam, one side of crossbeam is fixed with the third mounting bracket to be convenient for with the movable rod fixed on the top of second slider and third slider for the second cylinder promotes the third slider through the second telescopic link, the third slider promotes the second slider through the connecting rod and the second slider moves along the slide rail with the third slider.
Further, as a technical scheme of the utility model, a pull rod is movably arranged in the second limiting block inner mounting groove, a spring is arranged outside the pull rod, one end of the pull rod is fixed with a fixing plate, and a protection pad is arranged on one side of the top end of the fixing plate so as to place the photovoltaic module on the top end of the second limiting block on one side of the upper surface of the movable rod, and the fixing plate at one end of the second limiting block is fixed to the photovoltaic module through the protection pad.
Further, as a technical scheme of the utility model, the two ends of the upper surface of the base are fixed with the upright posts, the inner sides of the top ends of the upright posts are fixed with the mounting pieces, the two ends of the fixing rod are fixed with the first limiting blocks, the mounting pieces are rotatably mounted on one sides, close to the first limiting blocks, of the outer parts of the two ends of the fixing rod, the mounting rods are fixed on the top ends of the mounting pieces so as to fix the mounting rods on the top ends of the mounting pieces, and the mounting pieces are rotatably mounted on the outer parts of the fixing rods, so that the mounting rods axially rotate along the fixing rods through the mounting pieces.
Further, as a technical scheme of the utility model, a chute is arranged in the middle of the base, a first cylinder is arranged at one end, close to the chute, of the upper surface of the base through a fixing piece, a first telescopic rod is movably arranged at the output end of the first cylinder, a first mounting frame is fixed at one end of the first telescopic rod, a first sliding block is fixed at the bottom of the first mounting frame, the first sliding block is slidably arranged in the chute so as to fix the first mounting frame at one end of the first telescopic rod, and the first sliding block is fixed at the bottom of the first mounting frame, so that the first cylinder drives the first mounting frame to transversely move along the chute through the first sliding block by virtue of the first telescopic rod.
Further, as a technical scheme of the utility model, the inner side of the first mounting frame is rotatably provided with the first pushing member through the rotating shaft, the inner side of one end of the first pushing member is rotatably provided with the second pushing member through the rotating shaft, and one end of the second pushing member is rotatably arranged on the inner side of the third mounting frame through the rotating shaft, so that the first pushing member is movably arranged on the inner side of the first mounting frame, the second pushing member is movably arranged on the inner side of the first pushing member through the rotating shaft, and then one end of the second pushing member is movably arranged on the inner side of the third mounting frame through the rotating shaft, so that the first mounting frame pushes the second pushing member to axially rotate along the rotating shaft on the inner side of the third mounting frame through the first pushing member.
Further, as a technical scheme of the utility model, the other end of the sliding groove on the upper surface of the base is fixedly provided with the second installation frame, the third push rod is rotatably installed in the second installation frame through the rotating shaft, one end of the third push rod is rotatably installed on the inner side of the second push rod through the rotating shaft, so that the third push rod is movably installed on the inner side of the second installation frame through the rotating shaft, one end of the third push rod is movably installed on the inner side of the second push rod through the rotating shaft, and the second push rod drives the third push rod to axially rotate along the rotating shaft on the inner side of the second installation frame.
Further, as a technical scheme of the utility model, one end of the bottom fixing piece of the base is provided with the electric telescopic component, the output end of the electric telescopic component is movably provided with the third telescopic rod, the bottom end of the third telescopic rod is provided with the supporting leg through the fixing piece, and the other end of the bottom fixing piece of the base is provided with the universal wheel, so that the supporting leg is conveniently arranged at the bottom end of the third telescopic rod through the fixing piece, and the electric telescopic component drives the supporting leg to longitudinally move through the expansion of the third telescopic rod.
Compared with the prior art, the utility model has the beneficial effects that: the photovoltaic module carrying device convenient for field construction and installation has the advantages of reasonable structure, convenient use, simple later maintenance and the following advantages;
(1) According to the utility model, the movable rod is fixed at the top ends of the second sliding block and the third sliding block, so that the second cylinder pushes the third sliding block through the second telescopic rod, and the third sliding block pushes the second sliding block through the connecting rod, so that the second sliding block and the third sliding block drive the movable rod to move along the sliding rail;
(2) According to the photovoltaic installation device, the first installation frame is fixed at one end of the first telescopic rod, the first sliding block is fixed at the bottom of the first installation frame, the first air cylinder drives the first installation frame to transversely move along the sliding groove through the first telescopic rod, the first pushing piece is movably installed at the inner side of the first installation frame, the second pushing piece is movably installed at the inner side of the first pushing piece through the rotating shaft, one end of the second pushing piece is movably installed at the inner side of the third installation frame through the rotating shaft, the first installation frame pushes the second pushing piece to axially rotate along the rotating shaft at the inner side of the third installation frame through the first pushing piece, then the third pushing piece is movably installed at the inner side of the second installation frame through the rotating shaft, one end of the third pushing piece is movably installed at the inner side of the second pushing piece through the rotating shaft, and the second pushing piece is driven to axially rotate along the rotating shaft at the inner side of the second installation frame, and the third pushing piece is driven to longitudinally move along the rotating shaft at the inner side of the second installation frame, and the third pushing piece is driven to rotate along the rotating shaft at the same angle with the third pushing piece through the rotating shaft to rotate the fixing installation frame, and the photovoltaic installation frame is more convenient to install the photovoltaic installation device;
(3) According to the utility model, the supporting legs are fixed at the bottom ends of the third telescopic rods, so that the electric telescopic components drive the supporting legs to longitudinally move through the third telescopic rods, and the height of the photovoltaic component carrying device is adjusted, so that the photovoltaic components are more convenient to install, and the installation efficiency is improved.
Drawings
FIG. 1 is a schematic view of a front partial cross-sectional structure of the present utility model;
FIG. 2 is a schematic side view of the exterior structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2C according to the present utility model;
in the figure: 1. a base; 2. a chute; 3. a first cylinder; 4. a first telescopic rod; 5. a first mounting frame; 6. a first slider; 7. a first pushing member; 8. a second push rod; 9. a second mounting frame; 10. a third push rod; 11. a column; 12. a fixed rod; 13. a mounting member; 14. a mounting rod; 15. a cross beam; 16. a third mounting frame; 17. a first limiting block; 18. a slide rail; 19. a second slider; 20. a third slider; 21. a moving rod; 22. a second limiting block; 23. a pull rod; 24. a spring; 25. a fixing plate; 26. a protective pad; 27. a second cylinder; 28. a second telescopic rod; 29. a connecting rod; 30. an electric telescopic assembly; 31. a third telescopic rod; 32. supporting feet; 33. and a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a photovoltaic module handling device convenient to installation of site operation, including base 1, the both ends of base 1 upper surface are fixed with stand 11, the inboard on stand 11 top is fixed with mounting 13, the both ends of dead lever 12 are fixed with first stopper 17, and the one side that is close to first stopper 17 outside the dead lever 12 both ends is rotatory installs mounting 13, the top of mounting 13 is fixed with mounting rod 14, the both sides of mounting rod 14 are fixed with slide rail 18, the outside slidable mounting on slide rail 18 top has second slider 19, and the outside slidable mounting on slide rail 18 bottom has third slider 20, the upper surface of third slider 20 is fixed with connecting rod 29, the top of connecting rod 29 is fixed with second slider 19 lower surface, and the both sides of mounting rod 14 bottom are installed second cylinder 27 through the mounting piece, the output of second cylinder 27 is fixed with second telescopic link 28, the top of second telescopic link 28 is fixed in the bottom of third slider 20, and the top of second slider 19 and third slider 20 is fixed with movable link 21, the bottom of movable link 21 is fixed with second stopper 22, and the inboard of mounting bracket 15 is fixed with the crossbeam 15, one side of fixing 15;
when in use, the moving rod 21 is fixed at the top ends of the second slide block 19 and the third slide block 20, so that the second cylinder 27 pushes the third slide block 20 through the second telescopic rod 28, and the third slide block 20 pushes the second slide block 19 through the connecting rod 29, so that the second slide block 19 and the third slide block 20 drive the moving rod 21 to move along the slide rail 18;
as an implementation mode of the utility model, a pull rod 23 is movably arranged in an inner mounting groove of the second limiting block 22, a spring 24 is arranged outside the pull rod 23, one end of the pull rod 23 is fixed with a fixed plate 25, and one side of the top end of the fixed plate 25 is provided with a protection pad 26;
when the photovoltaic module is used, the photovoltaic module is placed at the top end of the second limiting block 22 on one side of the upper surface of the movable rod 21, so that the fixed plate 25 at one end of the second limiting block 22 is used for fixing the photovoltaic module through the protection pad 26, and then the movable rod 21 drives the photovoltaic module to longitudinally move, so that the photovoltaic module can automatically lift when being installed;
as one implementation mode of the utility model, two ends of the upper surface of the base 1 are fixed with upright posts 11, the inner sides of the top ends of the upright posts 11 are fixed with mounting pieces 13, two ends of a fixed rod 12 are fixed with first limiting blocks 17, one side, close to the first limiting blocks 17, of the outer parts of the two ends of the fixed rod 12 is rotatably provided with the mounting pieces 13, and the top ends of the mounting pieces 13 are fixed with mounting rods 14;
in use, the mounting rod 14 is fixed to the top end of the mounting member 13, and the mounting member 13 is rotatably mounted on the outside of the fixing rod 12 so that the mounting rod 14 axially rotates along the fixing rod 12 through the mounting member 13;
as an implementation mode of the utility model, a chute 2 is arranged in the middle of a base 1, a first cylinder 3 is arranged at one end, close to the chute 2, of the upper surface of the base 1 through a fixing piece, a first telescopic rod 4 is movably arranged at the output end of the first cylinder 3, a first mounting frame 5 is fixed at one end of the first telescopic rod 4, a first sliding block 6 is fixed at the bottom of the first mounting frame 5, and the first sliding block 6 is slidably arranged in the chute 2;
when the telescopic sliding chute 2 is used, the first installation frame 5 is fixed at one end of the first telescopic rod 4, and the first sliding block 6 is fixed at the bottom of the first installation frame 5, so that the first air cylinder 3 drives the first installation frame 5 to transversely move along the sliding chute 2 through the first sliding block 6 through the first telescopic rod 4;
as one embodiment of the present utility model, the inner side of the first mounting frame 5 is rotatably mounted with a first pushing member 7 through a rotation shaft, one end of the first pushing member 7 is rotatably mounted with a second pushing rod 8 through a rotation shaft, and one end of the second pushing rod 8 is rotatably mounted with the inner side of the third mounting frame 16 through a rotation shaft;
when the pushing device is used, the first pushing piece 7 is movably arranged on the inner side of the first mounting frame 5, the second pushing rod 8 is movably arranged on the inner side of the first pushing piece 7 through the rotating shaft, and then one end of the second pushing rod 8 is movably arranged on the inner side of the third mounting frame 16 through the rotating shaft, so that the first mounting frame 5 pushes the second pushing rod 8 to axially rotate along the rotating shaft on the inner side of the third mounting frame 16 through the first pushing piece 7;
as one embodiment of the utility model, the other end of the chute 2 on the upper surface of the base 1 is fixed with a second mounting frame 9, a third pushing rod 10 is rotatably mounted in the second mounting frame 9 through a rotating shaft, and one end of the third pushing rod 10 is rotatably mounted in the inner side of the second pushing rod 8 through the rotating shaft;
when the novel pushing device is used, the third pushing rod 10 is movably arranged on the inner side of the second mounting frame 9 through the rotating shaft, one end of the third pushing rod 10 is movably arranged on the inner side of the second pushing rod 8 through the rotating shaft, so that the second pushing rod 8 drives the third pushing rod 10 to axially rotate along the rotating shaft on the inner side of the second mounting frame 9;
as one embodiment of the utility model, an electric telescopic assembly 30 is arranged at one end of a bottom fixing piece of the base 1, a third telescopic rod 31 is movably arranged at the output end of the electric telescopic assembly 30, a supporting leg 32 is arranged at the bottom end of the third telescopic rod 31 through the fixing piece, and a universal wheel 33 is arranged at the other end of the bottom fixing piece of the base 1;
when the photovoltaic module carrying device is used, the supporting legs 32 are fixed at the bottom ends of the third telescopic rods 31, so that the electric telescopic assemblies 30 drive the supporting legs 32 to longitudinally move through the third telescopic rods 31, and the heights of the photovoltaic module carrying devices are adjusted.
When the embodiment of the application is used, the following steps are adopted: firstly, through placing photovoltaic module at the top of movable rod 21 upper surface second stopper 22, and fix it through fixed plate 25, then promote photovoltaic module handling device, make it remove to the installation region through the universal wheel 33 of bottom, then there is electric telescopic subassembly 30 to drive supporting legs 32 longitudinal movement through third telescopic link 31, thereby adjust the high mounted position of handling device to the photovoltaic group, promote first mounting bracket 5 through first telescopic link 4 by first cylinder 3 again, make first mounting bracket 5 transversely move along spout 2 through first slider 6, take place the skew when avoiding the removal, then first mounting bracket 5 promotes inboard first pusher 7, make first pusher 7 promote the longitudinal movement of third mounting bracket 16 when second pusher 8 and third pusher 10, the angle of installation pole 14 is adjusted along fixed rod 12 rotation to the third mounting bracket 16 through mounting 13, then promote third slider 20 through second telescopic link 28 by second cylinder 27, the third slider 20 passes through second telescopic link 29, the second slider 19 is convenient for install the installation device is carried along the second slider 19 to the installation position of installation of second slider 19, then the photovoltaic module is carried out to the installation device is carried to the realization of the vertical movement of side by the photovoltaic module of side of push 7, thereby the photovoltaic module is convenient for the realization of the installation personnel when moving the second slider is carried out along the second slider 19.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (7)
1. Photovoltaic module handling device convenient to field construction installation, including base (1), dead lever (12), installed part (13) and installation pole (14), its characterized in that: the utility model discloses a mounting rod, including installation rod (14), slide rail (18), outside slidable mounting on slide rail (18) top has second slider (19), just the outside slidable mounting on slide rail (18) bottom has third slider (20), the last fixed surface of third slider (20) has connecting rod (29), the top of connecting rod (29) is fixed with second slider (19) lower surface, just second cylinder (27) are installed through the mounting to both sides of installation rod (14) bottom, the output of second cylinder (27) is fixed with second telescopic link (28), the bottom at third slider (20) is fixed on the top of second telescopic link (28), just the top of second slider (19) and third slider (20) is fixed with movable rod (21), the bottom of movable rod (21) is fixed with second stopper (22), just the inboard of installation rod (14) bottom is fixed with crossbeam (15), one side of crossbeam (15) is fixed with third mounting bracket (16).
2. The photovoltaic module handling apparatus for facilitating field construction installation according to claim 1, wherein: the novel anti-theft device is characterized in that a pull rod (23) is movably mounted in the second limiting block (22) inner mounting groove, a spring (24) is arranged outside the pull rod (23), a fixing plate (25) is fixed at one end of the pull rod (23), and a protection pad (26) is arranged on one side of the top end of the fixing plate (25).
3. The photovoltaic module handling apparatus for facilitating field construction installation according to claim 1, wherein: the novel fixing device is characterized in that upright posts (11) are fixed at two ends of the upper surface of the base (1), mounting pieces (13) are fixed on the inner sides of the top ends of the upright posts (11), first limiting blocks (17) are fixed at two ends of the fixing rods (12), mounting pieces (13) are rotatably mounted on one sides, close to the first limiting blocks (17), of the outer portions of the two ends of the fixing rods (12), and mounting rods (14) are fixed on the top ends of the mounting pieces (13).
4. The photovoltaic module handling apparatus for facilitating field construction installation according to claim 1, wherein: the inside in the middle of base (1) is provided with spout (2), just base (1) upper surface is close to the one end of spout (2) and installs first cylinder (3) through the mounting, the output activity of first cylinder (3) is provided with first telescopic link (4), the one end of first telescopic link (4) is fixed with first mounting bracket (5), the bottom of first mounting bracket (5) is fixed with first slider (6), the inside of first slider (6) slidable mounting and spout (2).
5. The photovoltaic module handling apparatus for facilitating field construction installation of claim 4, wherein: the inner side of the first mounting frame (5) is rotatably provided with a first pushing piece (7) through a rotating shaft, the inner side of one end of the first pushing piece (7) is rotatably provided with a second pushing rod (8) through the rotating shaft, and one end of the second pushing rod (8) is rotatably provided with the inner side of the third mounting frame (16) through the rotating shaft.
6. The photovoltaic module handling apparatus for facilitating field construction installation according to claim 1, wherein: the other end of the sliding groove (2) on the upper surface of the base (1) is fixedly provided with a second installation frame (9), a third pushing rod (10) is rotatably installed in the second installation frame (9) through a rotating shaft, and one end of the third pushing rod (10) is rotatably installed on the inner side of the second pushing rod (8) through the rotating shaft.
7. The photovoltaic module handling apparatus for facilitating field construction installation according to claim 1, wherein: the novel telescopic support is characterized in that an electric telescopic assembly (30) is arranged at one end of a bottom fixing piece of the base (1), a third telescopic rod (31) is movably arranged at the output end of the electric telescopic assembly (30), supporting feet (32) are arranged at the bottom end of the third telescopic rod (31) through the fixing piece, and universal wheels (33) are arranged at the other end of the bottom fixing piece of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223475122.5U CN219041696U (en) | 2022-12-26 | 2022-12-26 | Photovoltaic module handling device convenient to field construction installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223475122.5U CN219041696U (en) | 2022-12-26 | 2022-12-26 | Photovoltaic module handling device convenient to field construction installation |
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| Publication Number | Publication Date |
|---|---|
| CN219041696U true CN219041696U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223475122.5U Active CN219041696U (en) | 2022-12-26 | 2022-12-26 | Photovoltaic module handling device convenient to field construction installation |
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| CN (1) | CN219041696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119448929A (en) * | 2025-01-13 | 2025-02-14 | 福建福清核电有限公司 | An intelligent energy efficiency monitoring device for photovoltaic power stations based on the Internet of Things |
-
2022
- 2022-12-26 CN CN202223475122.5U patent/CN219041696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119448929A (en) * | 2025-01-13 | 2025-02-14 | 福建福清核电有限公司 | An intelligent energy efficiency monitoring device for photovoltaic power stations based on the Internet of Things |
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