Photovoltaic power prediction device for optical storage power station

By designing a portable photovoltaic power prediction device, the problems of transporting and adjusting the angle of photovoltaic panels in areas without photovoltaic facilities were solved, enabling convenient testing of photovoltaic panels.

CN223693858UActive Publication Date: 2025-12-19NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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Patent Information

Application Number
CN202422737985.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-12-19
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In existing technologies, photovoltaic panels are difficult to transport and adjust outdoors when predicting photovoltaic power in areas without photovoltaic facilities, which makes testing inconvenient.

Method used

A photovoltaic power prediction device for a photovoltaic power station was designed, including a portable case, an output power tester, and a mechanical structure for adjusting the angle of the photovoltaic panel. The portable adjustment of the photovoltaic panel is achieved through a drive component and a transmission component.

Benefits of technology

It enables portable carrying and rapid angle adjustment of photovoltaic panels, simplifies the photovoltaic power prediction process, and reduces the difficulty of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a photovoltaic power prediction device for an optical storage power station. The photovoltaic power prediction device for the optical storage power station comprises a suitcase body, a case cover and an output power tester, a rubber bottom pad is fixedly connected to the bottom wall of an inner cavity of the suitcase body, a rectangular shell matched with the suitcase body is fixedly connected to the top of the rubber bottom pad, a rectangular groove is formed in the surface of the rectangular shell, and the rectangular groove is fixedly connected to the bottom wall of the inner cavity of the suitcase body. The bottom wall of the rectangular groove is fixedly connected with stand columns distributed at four corners, the interior of each stand column is rotatably connected with threaded rods distributed in a bilateral symmetry mode, and the rear end of each threaded rod is fixedly connected with a first cone pulley. The problems that the output power of the photovoltaic panel is monitored by an output power tester under illumination, the photovoltaic panel needs to be carried in the test mode, and the angle of the photovoltaic panel is difficult to adjust outdoors are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation technical field, concretely is a kind of photovoltaic power prediction device of light storage power station. BACKGROUND

[0002] Photovoltaic power prediction is crucial for the planning and operation of power systems, and it is necessary to make predictions even in places without installed photovoltaic panels, for the following reasons: power grid planning, inter-regional interdependence, widespread weather system influence, data integration and model optimization, research and academic purposes, even in areas without photovoltaic facilities, it can also become a control or benchmark point in research. Therefore, photovoltaic power prediction in areas without photovoltaic facilities is a necessary step to fully understand and manage the complexity of the power system, and it is of great significance to ensure the stability of power supply and promote the development of renewable energy.

[0003] In the prior art, for the photovoltaic power prediction in areas without photovoltaic facilities, the test personnel carry the photovoltaic panel to the test site, and monitor the output power of the photovoltaic panel under illumination with the output power tester. This test method needs to carry the photovoltaic panel, and it is difficult to adjust the angle of the photovoltaic panel outdoors, so a photovoltaic power prediction device for light storage power station is proposed to solve the above problems. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a photovoltaic power prediction device for light storage power station, which has the advantages of being easy to carry and being able to quickly adjust the inclination angle of the photovoltaic panel, and solves the problem of photovoltaic power prediction in areas without photovoltaic facilities, which requires test personnel to carry the photovoltaic panel to the test site, and monitor the output power of the photovoltaic panel under illumination with the output power tester. This test method needs to carry the photovoltaic panel, and it is difficult to adjust the angle of the photovoltaic panel outdoors.

[0006] (II) Technical solution

[0007] The utility model discloses a kind of photovoltaic power prediction devices of light storage power station, including suitcase body, box cover and output power tester, the inner chamber bottom wall of the suitcase body is fixedly connected with rubber bottom pad, the top of the rubber bottom pad is fixedly connected with the rectangular shell adapted to suitcase body, the surface of the rectangular shell is equipped with rectangular groove, the bottom wall of the rectangular groove is fixedly connected with the vertical column of four corners distribution, the inside rotation of the vertical column is connected with the screw rod of left-right symmetry distribution, the rear end of the screw rod is all fixedly connected with first cone wheel, the surface of the rectangular shell is equipped with the driving assembly extending to its inside, the rectangular groove is equipped with the transmission assembly extending to rectangular shell inside and with first cone wheel and driving assembly all meshing, the inner chamber front wall of the rectangular groove is hinged with the photovoltaic panel flush with the top of rectangular shell, the outside of the screw rod is all equipped with support assembly and is screw-connected with it and is fixedly connected with the bottom of photovoltaic panel, the surface of the rectangular shell is embedded with the output power tester and is electrically connected with photovoltaic panel.

[0008] The utility model has the advantages that:

[0009] The photovoltaic power prediction device of light storage power station is carried to test site, the suitcase body is placed on the ground by opening the box cover, the driving assembly is rotated, the transmission assembly is meshed with the driving assembly, the first cone wheel is driven to rotate by the transmission assembly, the screw rod is synchronously rotated, the support assembly is slowly erected, the photovoltaic panel is rotated around the hinge with the rectangular groove, the inclination angle of the photovoltaic panel is adjusted, the output power tester monitors the output power of the photovoltaic panel under illumination, and the photovoltaic panel inclination angle can be adjusted quickly and conveniently.

[0010] Based on the above technical scheme, the utility model can also be improved as follows.

[0011] Further, the driving assembly includes hand wheel shaft and second cone wheel, the surface of the rectangular shell is rotatably connected with the hand wheel shaft extending to its inside, the bottom end of the hand wheel shaft is fixedly connected with the second cone wheel located in the inside of the rectangular shell.

[0012] Further, the transmission assembly includes main shaft, third cone wheel and fourth cone wheel, the inner chamber left wall of the rectangular groove is rotatably connected with the main shaft extending to the rectangular shell, the right end of the main shaft is fixedly connected with the third cone wheel located in the rectangular shell and meshed with the second cone wheel, the outside of the main shaft is fixedly connected with the fourth cone wheel and is left-right symmetry distribution and is meshed with corresponding first cone wheel.

[0013] Further, the support assembly includes threaded cylinder, connecting rod and base, the outside of the screw rod is all screw-connected with threaded cylinder, the outside of the threaded cylinder is all hingedly connected with connecting rod located above it, the end of the connecting rod away from threaded cylinder is all hingedly connected with the base and is fixedly connected with the bottom of photovoltaic panel.

[0014] The beneficial effect of the above further scheme is that the hand wheel shaft is rotated to drive the second bevel gear to rotate, the second bevel gear is engaged with the third bevel gear, the third bevel gear is further driven to rotate the main shaft, the main shaft is further driven to rotate the fourth bevel gear, the fourth bevel gear is engaged with the first bevel gear, the first bevel gear is driven to rotate the threaded rod, the threaded rod is driven to move the threaded cylinder backward, the threaded cylinder is driven to slowly lift the connecting rod, and the photovoltaic panel is driven to rotate around the hinge with the rectangular groove, so that the inclination angle of the photovoltaic panel is adjusted.

[0015] Further, the box cover is fixedly connected with a sponge pad matched with the rectangular shell.

[0016] The beneficial effect of the above further scheme is that the sponge pad and the rubber bottom pad prevent the output power tester and the photovoltaic panel from being damaged due to vibration during the transportation of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a sectional view of the suitcase body structure of the utility model;

[0019] Figure 3 It is a top view of the internal structure of the rectangular groove of the utility model;

[0020] Figure 4 It is a sectional view of the rectangular shell structure of the utility model.

[0021] In the drawing: 1, suitcase body; 2, box cover; 3, output power tester; 4, rubber bottom pad; 5, rectangular shell; 6, rectangular groove; 7, stand column; 8, threaded rod; 9, first bevel gear; 10, driving assembly; 101, hand wheel shaft; 102, second bevel gear; 11, transmission assembly; 111, main shaft; 112, third bevel gear; 113, fourth bevel gear; 12, photovoltaic panel; 13, support assembly; 131, threaded cylinder; 132, connecting rod; 133, base; 14, sponge pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In the embodiments, the box cover is fixedly connected with a sponge pad matched with the rectangular shell. Figures 1-4The utility model provides a photovoltaic power prediction device of light storage power station, the utility model discloses a portable box body 1, box cover 2 and output power tester 3, the inner chamber bottom wall fixed connection of portable box body 1 has rubber bottom pad 4, the top fixed connection of rubber bottom pad 4 has the rectangular shell 5 of adaptation with portable box body 1, the surface of rectangular shell 5 is equipped with rectangular groove 6, the bottom wall fixed connection of rectangular groove 6 is four angle distribution's stand 7, the inside rotation is connected with the screw rod 8 of left and right symmetry distribution of stand 7, the rear end of screw rod 8 all is fixed with first cone wheel 9, the surface of rectangular shell 5 is equipped with the drive assembly 10 extending to its inside, the drive assembly 10 is equipped with the transmission assembly 11 extending to rectangular shell 5 inside and with first cone wheel 9 and drive assembly 10 all engagement in rectangular groove 6, the inner chamber front wall hinged of rectangular groove 6 is with rectangular shell 5 top flush photovoltaic board 12, the outside of screw rod 8 all is equipped with the support assembly 13 of screw connection with it and with photovoltaic board 12 bottom fixed connection, the surface of rectangular shell 5 is embedded with output power tester 3 of electric connection with photovoltaic board 12;

[0024] Drive assembly 10 includes hand wheel shaft 101 and second cone wheel 102, the surface rotation of rectangular shell 5 is connected with the hand wheel shaft 101 extending to its inside, the bottom end fixed connection of hand wheel shaft 101 has the second cone wheel 102 in the inside of rectangular shell 5;

[0025] Transmission assembly 11 includes main shaft 111, third cone wheel 112 and fourth cone wheel 113, the inner chamber left wall rotation of rectangular groove 6 is connected with the main shaft 111 extending to rectangular shell 5 inside, the right end fixed connection of main shaft 111 has the third cone wheel 112 in rectangular shell 5 and with second cone wheel 102 engagement, the outside fixed connection of main shaft 111 is with the fourth cone wheel 113 of left and right symmetry distribution and with corresponding first cone wheel 9 engagement;

[0026] Support assembly 13 includes threaded cylinder 131, connecting rod 132 and base 133, the outside of screw rod 8 all is screw connected with threaded cylinder 131, the outside of threaded cylinder 131 all is hinged with the connecting rod 132 located above it, the end of connecting rod 132 away from threaded cylinder 131 all is hinged with the base 133 of fixed connection with photovoltaic board 12 bottom;

[0027] The hand wheel shaft 101 drives the second bevel gear 102 to rotate, and since the second bevel gear 102 is engaged with the third bevel gear 112, the third bevel gear 112 drives the main shaft 111 to rotate, thereby driving the fourth bevel gear 113 to rotate synchronously, and since the fourth bevel gear 113 is engaged with the first bevel gear 9, the first bevel gear 9 drives the threaded rod 8 to rotate synchronously, and the force generated by the rotation of the threads on the outer side of the threaded rod 8 drives the threaded cylinder 131 to move backward, thereby slowly raising the connecting rod 132, so that the photovoltaic panel 12 rotates around the hinge with the rectangular groove 6, and the inclination angle of the photovoltaic panel 12 can be adjusted.

[0028] The box cover 2 is fixedly connected with a sponge pad 14 adapted to the rectangular shell 5.

[0029] During the transportation of the device, the sponge pad 14 and the rubber bottom pad 4 prevent the output power tester 3 and the photovoltaic panel 12 from being damaged due to vibration.

[0030] Working principle:

[0031] First step: carry the device by hand to the test site, and during the transportation of the device, the sponge pad 14 and the rubber bottom pad 4 prevent the output power tester 3 and the photovoltaic panel 12 from being damaged due to vibration, and open the box cover 2 to place the handcart body 1 on the ground;

[0032] Second step: rotate the hand wheel shaft 101 to drive the second bevel gear 102 to rotate, and since the second bevel gear 102 is engaged with the third bevel gear 112, the third bevel gear 112 drives the main shaft 111 to rotate, thereby driving the fourth bevel gear 113 to rotate synchronously, and since the fourth bevel gear 113 is engaged with the first bevel gear 9, the first bevel gear 9 drives the threaded rod 8 to rotate synchronously;

[0033] Third step: the threaded rod 8 rotates synchronously, and the force generated by the rotation of the threads on the outer side of the threaded rod 8 drives the threaded cylinder 131 to move backward, thereby slowly raising the connecting rod 132, so that the photovoltaic panel 12 rotates around the hinge with the rectangular groove 6, and the inclination angle of the photovoltaic panel 12 can be adjusted, and under illumination, the output power tester 3 monitors the output power of the photovoltaic panel 12.

[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0035] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A photovoltaic power prediction device for a light storage power station, comprising a suitcase body (1), a suitcase cover (2) and an output power tester (3), characterized in that: The inner cavity bottom wall of the suitcase body (1) is fixedly connected with a rubber bottom pad (4), the top of the rubber bottom pad (4) is fixedly connected with a rectangular shell (5) matched with the suitcase body (1), a rectangular groove (6) is formed in the surface of the rectangular shell (5), the bottom wall of the rectangular groove (6) is fixedly connected with four vertical columns (7) distributed in a quadrilateral shape, the inside of the vertical columns (7) is rotatably connected with two screw rods (8) symmetrically distributed on the left and right sides, the rear end of each screw rod (8) is fixedly connected with a first bevel gear (9), the surface of the rectangular shell (5) is provided with a driving assembly (10) extending into the rectangular shell (5), the rectangular groove (6) is provided with a transmission assembly (11) extending into the rectangular shell (5) and meshing with the first bevel gear (9) and the driving assembly (10), the inner cavity front wall of the rectangular groove (6) is hingedly connected with a photovoltaic panel (12) flush with the top of the rectangular shell (5), the outer side of each screw rod (8) is provided with a support assembly (13) threadedly connected therewith and fixedly connected with the bottom of the photovoltaic panel (12), and the surface of the rectangular shell (5) is embedded with an output power tester (3) electrically connected with the photovoltaic panel (12).

2. The photovoltaic power prediction device of claim 1, wherein: The driving assembly (10) comprises a hand wheel shaft (101) and a second bevel gear (102), the surface of the rectangular shell (5) is rotatably connected with the hand wheel shaft (101) extending into the rectangular shell (5), and the bottom end of the hand wheel shaft (101) is fixedly connected with the second bevel gear (102) located in the inside of the rectangular shell (5).

3. The photovoltaic power prediction device of claim 2, wherein: The transmission assembly (11) comprises a main shaft (111), a third bevel gear (112) and a fourth bevel gear (113), the inner cavity left wall of the rectangular groove (6) is rotatably connected with the main shaft (111) extending into the rectangular shell (5), the right end of the main shaft (111) is fixedly connected with the third bevel gear (112) located in the rectangular shell (5) and meshing with the second bevel gear (102), and the outer side of the main shaft (111) is fixedly connected with the fourth bevel gear (113) symmetrically distributed on the left and right sides and meshing with the corresponding first bevel gear (9).

4. The photovoltaic power prediction device of claim 1, wherein: The support assembly (13) comprises a threaded cylinder (131), a connecting rod (132) and a base (133), the outer side of each screw rod (8) is threadedly connected with the threaded cylinder (131), the outer side of each threaded cylinder (131) is hingedly connected with the connecting rod (132) located above the threaded cylinder (131), and the end of each connecting rod (132) away from the threaded cylinder (131) is hingedly connected with the base (133) fixedly connected with the bottom of the photovoltaic panel (12).

5. The photovoltaic power prediction device of claim 1, wherein: The inside of the lid (2) is fixedly connected with a sponge pad (14) matched with the rectangular shell (5).