CN215818043U - Photovoltaic power generation grid-connected device - Google Patents
Photovoltaic power generation grid-connected device Download PDFInfo
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- CN215818043U CN215818043U CN202122127481.0U CN202122127481U CN215818043U CN 215818043 U CN215818043 U CN 215818043U CN 202122127481 U CN202122127481 U CN 202122127481U CN 215818043 U CN215818043 U CN 215818043U
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- power generation
- working box
- photovoltaic power
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses a photovoltaic power generation grid-connected device, which relates to the technical field of photovoltaic power generation and comprises a working box, wherein universal wheels are fixedly connected at four opposite angles of the bottom surface of the working box, a first cover plate and a second cover plate are rotatably hinged to the top surface of the working box, a servo motor is fixedly installed at the center of the bottom surface in the working box, a rotating shaft is fixedly connected to the output end of the servo motor, two sleeves are symmetrically and rotatably connected to the bottom surface in the working box, and the two sleeves are respectively connected with the first cover plate and the second cover plate through a winding mechanism. By matching the meshing mechanism, the sleeve, the threaded column and the winding mechanism, the photovoltaic component is driven to descend and be stored in the working box by starting the servo motor when the device encounters severe weather, the first cover plate and the second cover plate are driven to overturn at the same time, the top of the working box is sealed, the photovoltaic component and other electronic elements in the working box are protected, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation grid-connected device.
Background
Solar power generation is a beneficial complement of traditional power generation, and in view of the importance of the solar power generation on environmental protection and economic development, developed countries have no full power to promote solar power generation work, and medium-and small-scale solar power generation has already formed an industry. The solar power generation has two modes of photovoltaic power generation and solar thermal power generation, wherein the photovoltaic power generation has the outstanding advantages of simple maintenance, adjustable power and the like, and is widely applied. The photovoltaic power generation system can be divided into an off-grid photovoltaic power generation system and a grid-connected photovoltaic power generation system, the photovoltaic power generation grid-connected system is provided with a centralized large-scale grid-connected photovoltaic power station, generally a national-level power station, and the photovoltaic power generation grid-connected system is mainly characterized in that generated energy is directly transmitted to a power grid, and the power grid is uniformly allocated to supply power to users. However, the power station has large investment, long construction period and large occupied area, and has not been developed greatly. The distributed small grid-connected photovoltaic, especially the photovoltaic building integrated photovoltaic power generation, is the mainstream of the photovoltaic power generation grid connection due to the advantages of small investment, fast construction, small occupied area, large policy support force and the like.
Distributed small-size photovoltaic power generation device that is incorporated into power networks is installed at the building top layer usually, when meetting bad weather such as stormy rain, hail, needs protect photovoltaic module, and current photovoltaic power generation device that is incorporated into power networks lacks protective structure, can not in time protect photovoltaic module effectively, leads to equipment to damage, and the practicality is poor.
Therefore, a photovoltaic power generation grid-connected device is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a photovoltaic power generation grid-connected device, and aims to solve the problems that a protective structure is lacked, a photovoltaic module cannot be timely and effectively protected, equipment is damaged, and the practicability is poor in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a photovoltaic power generation grid-connected device, includes the work box, the equal fixedly connected with universal wheel in four opposite angles departments of work box bottom surface, the work box top surface rotates to articulate has first apron and second apron, bottom surface center fixed mounting has servo motor in the work box, servo motor output fixedly connected with pivot, bottom surface symmetry rotation is connected with two sleeves, two in the work box the sleeve pipe pass through winding mechanism respectively with first apron and second cover connection, meshing mechanism and bushing are passed through in the pivot, sleeve pipe threaded connection has the screw thread post, two screw thread post top end fixedly connected with connecting plates, connecting plate top surface rotation is connected with the disc, connecting plate bottom surface fixed mounting has and is used for driving disc pivoted low-speed motor, the disc top surface has photovoltaic module through adjustment mechanism swing joint.
Furthermore, a plurality of limiting grooves are formed in one end, away from the working box, of the second cover plate, and a plurality of limiting blocks matched with the limiting grooves are fixedly connected to one end, away from the working box, of the first cover plate.
Further, winding mechanism is including fixed cup joint first bobbin and the second bobbin at the sleeve pipe lateral surface, equal fixedly connected with semicircle ring on first apron and the second apron lateral wall, equal fixedly connected with a plurality of winding rings on workbin, first apron and the second apron lateral wall, fixedly connected with pull wire on the semicircle ring, the pull wire pass the winding ring and with first bobbin or second bobbin fixed connection.
Furthermore, the second winding drum is located above the first winding drum, and the winding directions of the traction wire on the outer side face of the first winding drum and the outer side face of the second winding drum are opposite.
Furthermore, the meshing mechanism comprises a first gear fixedly sleeved on the outer side surface of the rotating shaft and a second gear fixedly sleeved on the outer side surfaces of the two sleeves, and the first gear is respectively in meshed connection with the two second gears.
Furthermore, the outer side surface of the threaded column is provided with an external thread, and the inner side surface of the sleeve is provided with an internal thread matched with the external thread.
Furthermore, adjustment mechanism includes two bracing pieces of symmetry fixed connection at the disc top surface and rotates the electronic hydraulic stem who articulates between disc top surface and photovoltaic module bottom surface, and two bracing piece tops all rotate with the photovoltaic module bottom surface and articulate.
In summary, compared with the prior art, the utility model has the beneficial effects that:
1. by matching the meshing mechanism, the sleeve, the threaded column and the winding mechanism, the photovoltaic component is driven to descend and be stored in the working box by starting the servo motor when the device encounters severe weather, the first cover plate and the second cover plate are driven to overturn at the same time, the top of the working box is sealed, the photovoltaic component and other electronic elements in the working box are protected, and the practicability of the device is improved.
2. According to the utility model, through the matching use of the connecting plate, the disc and the adjusting mechanism, the disc rotates to drive the photovoltaic module to rotate slowly, the sunlight receiving surface is ensured to face the sun at the moment, and the angle of the photovoltaic module is controlled through the electric hydraulic rod, so that the sunlight receiving surface can better adapt to the illumination angle, and the maximum utilization rate of light energy is improved.
Drawings
Fig. 1 is a schematic top view of a photovoltaic power generation grid-connected device according to the present invention.
Fig. 2 is a schematic bottom view of a photovoltaic power generation grid-connected device according to the present invention.
Fig. 3 is a front cross-sectional view of a photovoltaic power generation grid-connected device provided by the utility model.
Fig. 4 is a schematic structural diagram of an engagement mechanism, a sleeve, a threaded post, a first bobbin, and a second bobbin in a photovoltaic power generation grid-connected device according to the present invention.
Description of reference numerals:
1. a work box; 2. a universal wheel; 3. a first cover plate; 4. a second cover plate; 5. a limiting block; 6. a semicircular ring; 7. a wire winding ring; 8. a servo motor; 9. a rotating shaft; 10. a first gear; 11. a sleeve; 12. a second gear; 13. a threaded post; 14. a first bobbin; 15. a second bobbin; 16. a connecting plate; 17. a disc; 18. a low-speed motor; 19. a support bar; 20. a photovoltaic module; 21. an electro-hydraulic lever; 22. and (6) pulling the wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, the photovoltaic power generation grid-connected device comprises a working box 1, wherein universal wheels 2 are fixedly connected at four diagonal positions of the bottom surface of the working box 1, so that the device is convenient to transfer, and the flexibility of the device is improved; the top surface of the working box 1 is rotatably hinged with a first cover plate 3 and a second cover plate 4, and the first cover plate 3 and the second cover plate 4 can be turned over to seal the top surface of the working box 1; a plurality of limiting grooves are formed in one end, far away from the working box 1, of the second cover plate 4, and a plurality of limiting blocks 5 matched with the limiting grooves are fixedly connected to one end, far away from the working box 1, of the first cover plate 3, so that the first cover plate 3 and the second cover plate 4 can be conveniently clamped; bottom surface center fixed mounting has servo motor 8 in the work box 1, and servo motor 8 output end fixedly connected with pivot 9, and bottom surface symmetry rotation is connected with two sleeve pipes 11 in the work box 1, and sleeve pipe 11 threaded connection has screw thread post 13.
Referring to fig. 4, 13 lateral surfaces of screw thread post are equipped with the external screw thread, and 11 medial surfaces of sleeve pipe are equipped with the internal thread with external screw thread looks adaptation, and when 11 rotations of sleeve pipe, under the limiting displacement of connecting plate 16, the screw thread post 13 can only be elevating movement, and then drives the lift of photovoltaic module 20, conveniently accomodates photovoltaic module 20 into work box 1.
Referring to fig. 2, two threaded columns 13 top fixedly connected with connecting plate 16, connecting plate 16 top surface is rotated and is connected with disc 17, and connecting plate 16 bottom surface fixed mounting has and is used for driving disc 17 pivoted low-speed motor 18, and disc 17 top surface has photovoltaic module 20 through adjustment mechanism swing joint, and disc 17 rotates under the drive of low-speed motor 18 to drive photovoltaic module 20 and follow the rotation of sun and rotate, help improving the maximum utilization ratio of light energy.
Referring to fig. 2, in order to adjust the angle of the photovoltaic module 20, so that the photovoltaic module 20 can better receive light energy, an adjusting mechanism is installed on the top surface of the disc 17, and includes two support rods 19 symmetrically and fixedly connected to the top surface of the disc 17 and an electric hydraulic rod 21 rotatably hinged between the top surface of the disc 17 and the bottom surface of the photovoltaic module 20, and the top ends of the two support rods 19 are rotatably hinged to the bottom surface of the photovoltaic module 20, so that the photovoltaic module 20 can rotate conveniently.
Referring to fig. 3, in order to overturn first apron 3 and second apron 4 at the in-process that photovoltaic module 20 goes up and down, realize opening and closing, thereby protect photovoltaic module 20 and the inside electronic component of work box 1, improve equipment's life, set up winding mechanism on two sleeve pipes 11, including fixed first bobbin 14 and the second bobbin 15 of cup jointing at the 11 lateral surfaces of sleeve pipe, equal fixedly connected with semicircle ring 6 on first apron 3 and the 4 lateral walls of second apron, work box 1, equal a plurality of winding rings 7 of fixedly connected with on first apron 3 and the 4 lateral walls of second apron, fixedly connected with pull wire 22 on semicircle ring 6, pull wire 22 passes winding ring 7 and with first bobbin 14 or the 15 fixed connection of second bobbin, be worth noting: the traction wire 22 wound on the outer side surface of the first bobbin 14 and the traction wire 22 wound on the outer side surface of the second bobbin 15 are not the same, and the winding directions of the two traction wires 22 are opposite.
Referring to fig. 3, the second bobbin 15 is located above the first bobbin 14 to prevent the two traction wires 22 from being twisted with each other, which may cause equipment failure; and the winding directions of the traction wires 22 on the outer side surface of the first winding drum 14 and the outer side surface of the second winding drum 15 are opposite, so that one traction wire 22 is tightened, the other traction wire 22 is loosened, the first cover plate 3 and the second cover plate 4 are slowly turned over by matching, and the top surface of the working box 1 is sealed in the descending process of the photovoltaic module 20.
Referring to fig. 4, the rotating shaft 9 is connected with the sleeves 11 through the meshing mechanism, the meshing mechanism comprises a first gear 10 fixedly sleeved on the outer side surface of the rotating shaft 9 and second gears 12 fixedly sleeved on the outer side surfaces of the two sleeves 11, the first gear 10 is respectively meshed with the two second gears 12, the rotating shaft 9 is linked with the sleeves 11 through the meshing mechanism, and the two sleeves 11 keep rotating at the same speed in the same direction, so that the two threaded columns 13 are lifted.
The operating principle of the present invention will now be described as follows:
in the utility model, the electric hydraulic rod 21 is started firstly, the electric hydraulic rod 21 is the prior art, and redundant description is not repeated herein, and the electric hydraulic rod 21 is extended or shortened to drive the photovoltaic module 20 to rotate on the two support rods 19, so that the angle of the photovoltaic module 20 is changed to better adapt to the illumination angle.
The low-speed motor 18 is started, the low-speed motor 18 is the prior art, the period of one rotation circle of the low-speed motor 18 is limited to twenty-four hours, the low-speed motor 18 works to drive the disc 17 to rotate, the disc 17 rotates to drive the photovoltaic module 20 to rotate, therefore, the photovoltaic module 20 is enabled to face the sun all the time, and the maximum utilization rate of light energy is improved.
When meetting bad weather such as stormy weather, hail, start servo motor 8, servo motor 8 work drives the reversal of pivot 9, and the reversal of pivot 9 drives first gear 10 reversal, and first gear 10 reversal drives the reversal of second gear 12 to drive sleeve pipe 11 reversal, sleeve pipe 11 reversal drive two screw thread posts 13 decline, and then accomodate into work box 1 with photovoltaic module 20.
Meanwhile, the sleeve 11 rotates reversely to drive the first bobbin 14 and the second bobbin 15 to rotate reversely, the second bobbin 15 rotates reversely to tighten the traction wire 22, meanwhile, the first bobbin 14 rotates reversely to loosen the traction wire 22, the first bobbin 14 rotates tightly and loosely to drive the first cover plate 3 and the second cover plate 4 to rotate slowly on the top surface of the working box 1, finally, the top surface of the working box 1 is sealed, and the limiting block 5 at the end part of the first cover plate 3 is clamped into the limiting groove at the end part of the second cover plate 4, so that the clamping stability is guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a photovoltaic power generation grid-connected device, includes work box (1), its characterized in that: the four opposite corners of the bottom surface of the working box (1) are fixedly connected with universal wheels (2), the top surface of the working box (1) is rotatably hinged with a first cover plate (3) and a second cover plate (4), a servo motor (8) is fixedly installed at the center of the bottom surface in the working box (1), a rotating shaft (9) is fixedly connected with the output end of the servo motor (8), two sleeve pipes (11) are symmetrically and rotatably connected with the bottom surface in the working box (1), the two sleeve pipes (11) are respectively connected with the first cover plate (3) and the second cover plate (4) through a winding mechanism, the rotating shaft (9) is connected with the sleeve pipes (11) through a meshing mechanism, the sleeve pipes (11) are in threaded connection with threaded columns (13), connecting plates (16) are fixedly connected with the top ends of the two threaded columns (13), the top surfaces of the connecting plates (16) are rotatably connected with discs (17), and low-speed motors (18) used for driving the discs (17) to rotate are fixedly installed on the bottom surfaces of the connecting plates (16), the top surface of the disc (17) is movably connected with a photovoltaic module (20) through an adjusting mechanism.
2. The photovoltaic power generation grid-connected device according to claim 1, characterized in that: a plurality of spacing grooves are formed in one end, away from the working box (1), of the second cover plate (4), and a plurality of spacing blocks (5) matched with the spacing grooves are fixedly connected to one end, away from the working box (1), of the first cover plate (3).
3. The photovoltaic power generation grid-connected device according to claim 1, characterized in that: winding mechanism is including fixed cup joint first bobbin (14) and second bobbin (15) at sleeve pipe (11) lateral surface, equal fixedly connected with semicircle ring (6) on first apron (3) and second apron (4) lateral wall, equal fixedly connected with a plurality of winding rings (7) on work box (1), first apron (3) and second apron (4) lateral wall, fixedly connected with pull wire (22) on semicircle ring (6), pull wire (22) pass winding ring (7) and with first bobbin (14) or second bobbin (15) fixed connection.
4. The photovoltaic power generation grid-connected device according to claim 3, characterized in that: the second winding drum (15) is positioned above the first winding drum (14), and the winding directions of the traction wire (22) on the outer side surface of the first winding drum (14) and the outer side surface of the second winding drum (15) are opposite.
5. The photovoltaic power generation grid-connected device according to claim 1, characterized in that: the meshing mechanism comprises a first gear (10) fixedly sleeved on the outer side face of the rotating shaft (9) and a second gear (12) fixedly sleeved on the outer side faces of the two sleeves (11), and the first gear (10) is meshed with the two second gears (12) respectively.
6. The photovoltaic power generation grid-connected device according to claim 1, characterized in that: the outer side surface of the threaded column (13) is provided with an external thread, and the inner side surface of the sleeve (11) is provided with an internal thread matched with the external thread.
7. The photovoltaic power generation grid-connected device according to claim 1, characterized in that: the adjusting mechanism comprises two supporting rods (19) which are symmetrically and fixedly connected to the top surface of the disc (17) and an electric hydraulic rod (21) which is rotatably hinged between the top surface of the disc (17) and the bottom surface of the photovoltaic module (20), and the top ends of the two supporting rods (19) are rotatably hinged to the bottom surface of the photovoltaic module (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127481.0U CN215818043U (en) | 2021-09-04 | 2021-09-04 | Photovoltaic power generation grid-connected device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127481.0U CN215818043U (en) | 2021-09-04 | 2021-09-04 | Photovoltaic power generation grid-connected device |
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| Publication Number | Publication Date |
|---|---|
| CN215818043U true CN215818043U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122127481.0U Active CN215818043U (en) | 2021-09-04 | 2021-09-04 | Photovoltaic power generation grid-connected device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596978A (en) * | 2022-12-15 | 2023-01-13 | 青岛地质工程勘察院（青岛地质勘查开发局）（Cn） | Geological disaster monitoring device |
-
2021
- 2021-09-04 CN CN202122127481.0U patent/CN215818043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596978A (en) * | 2022-12-15 | 2023-01-13 | 青岛地质工程勘察院（青岛地质勘查开发局）（Cn） | Geological disaster monitoring device |
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