CN219227534U - Hail attack prevention device for photovoltaic panel - Google Patents
Hail attack prevention device for photovoltaic panel Download PDFInfo
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- CN219227534U CN219227534U CN202223439827.1U CN202223439827U CN219227534U CN 219227534 U CN219227534 U CN 219227534U CN 202223439827 U CN202223439827 U CN 202223439827U CN 219227534 U CN219227534 U CN 219227534U
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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 hail attack prevention device for a photovoltaic panel, which comprises a base and the photovoltaic panel obliquely arranged on the base, wherein the base is provided with a circular track, the photovoltaic panel is positioned in the front half area of the area surrounded by the circular track, the circular track is connected with a circular rack in a sliding manner, the base is provided with a driving device for driving the circular rack to move along the circular track, the circular rack is provided with a protective cover, and the protective cover covers one half of the area surrounded by the circular track; the utility model has simple integral structure, fewer transmission parts, convenient later maintenance and reduced installation and maintenance cost.
Description
Technical Field
The utility model relates to the technical field of photovoltaic panel protection facilities, in particular to a hail attack prevention device for a photovoltaic panel.
Background
Solar energy is a renewable energy source, under the condition that fossil fuels are gradually reduced, the solar energy becomes an important component of energy sources used by human beings, and is continuously developed, and the solar energy is utilized in two modes of photo-thermal conversion and photoelectric conversion, wherein solar power generation is an emerging renewable energy source, a photovoltaic panel is not separated from solar power generation, and the photovoltaic panel is a power generation device which generates direct current when being exposed to sunlight; because the photovoltaic panel is in an open environment throughout the year, the photovoltaic panel is greatly influenced by weather conditions, particularly extreme weather conditions, particularly hail falling at high speed can be directly crashed on the photovoltaic panel in hail weather, and the photovoltaic panel is easily damaged due to large impact force of the hail; there are also some protection devices for photovoltaic panels in the prior art, for example application number: 202011612603.9, patent name: the technical scheme adopted by the patent is complex in structure, more in transmission parts, too high in cost of each photovoltaic panel provided with one set of the protection device, more in workload during later maintenance of the protection device, more in needed time and higher in maintenance cost.
Disclosure of Invention
The utility model aims to provide the hail attack prevention device for the photovoltaic panel, which has the advantages of simple structure, fewer transmission parts, convenience for later maintenance and reduction of installation and maintenance cost.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the hail attack prevention device for the photovoltaic panel comprises a base and the photovoltaic panel obliquely arranged on the base, wherein a circular ring-shaped track is arranged on the base, the photovoltaic panel is located in the first half area of the area surrounded by the circular ring-shaped track, an arc-shaped rack is slidably connected to the circular ring-shaped track, a driving device for driving the arc-shaped rack to move along the circular ring-shaped track is arranged on the base, a protective cover is arranged on the arc-shaped rack, and the protective cover covers one half of the area surrounded by the circular ring-shaped track.
As a further preferred aspect of the present utility model, the protective cover is a quarter sphere-shaped structure; the inner space of the quarter sphere structure protective cover is larger, so that the photovoltaic panel obliquely installed is conveniently shielded.
Further, the length of the circular arc-shaped rack is greater than one half of the circumference of the circular ring-shaped track; the protection cover arranged on the circular arc-shaped rack can be rotationally displaced by 180 degrees.
As a further preferable mode of the utility model, a chute is formed at the top of the circular track, and the opening width of the chute is smaller than the internal width of the chute; the bottom of the circular arc-shaped rack is provided with three pulley assemblies which are used for being in sliding connection with the circular ring-shaped track, the three pulley assemblies are arranged in a triangle, and the pulley assemblies slide in the sliding grooves of the circular ring-shaped track; further, the pulley assembly comprises a connecting rod, the top end of the connecting rod penetrates out of an opening of the chute and is fixedly connected with the circular arc-shaped rack, the outer circumferential surface of the bottom end of the connecting rod is provided with a bearing, and the outer ring of the bearing is in rolling contact with the inner side wall of the chute; the end face of the bottom end of the connecting rod is provided with a universal ball which is in rolling contact with the inner bottom of the chute; the whole structure is simple, and the later maintenance is convenient.
As a further preferable mode of the utility model, the device further comprises a circular arc cover plate, wherein two ends of the circular arc cover plate are respectively connected with two ends of the circular arc rack, the circular arc cover plate is connected with the circular arc rack to form a circular structure correspondingly matched with the circular ring-shaped track, and the circular ring-shaped track uncovered by the circular arc rack is covered by the circular arc cover plate; avoiding sundries from entering the inside of the chute.
As a further preferred mode of the utility model, the driving device comprises an L-shaped bracket, a longitudinal arm of the L-shaped bracket is connected with the base, a motor is arranged on a transverse arm of the L-shaped bracket, an output shaft of the motor is vertically downward, a driving gear is arranged on the output shaft of the motor, and the driving gear is in meshed transmission connection with the circular arc-shaped rack; the transmission process is safe and reliable, and the later maintenance is convenient.
In order to ensure the stability of the output shaft of the motor when the driving gear is driven to rotate, the output shaft of the motor is rotationally connected with the base through an auxiliary bearing, the outer ring of the auxiliary bearing is connected with the base, and the inner ring of the auxiliary bearing is sleeved at the end part of the output shaft of the motor.
In order to improve the stability of the driving gear in the meshing transmission of the driving gear and the circular arc-shaped rack, the driving gear is a helical gear, and the teeth on the circular arc-shaped rack are helical teeth meshed with the helical gear.
In order to facilitate draining of accumulated water in the area surrounded by the circular track, a plurality of drainage grooves are formed on the base, one end of each drainage groove is positioned in the area surrounded by the circular track, and the other end extends to the edge of the base; the drainage tank passes through the bottom of the circular ring-shaped track, and when water is accumulated in the area surrounded by the circular ring-shaped track, the water is discharged through the drainage tank.
The utility model has the advantages that:
in the initial state, the photovoltaic panel is positioned in the front half area of the area surrounded by the circular track, and the protective cover covers the rear half area of the area surrounded by the circular track;
when the photovoltaic panel is required to be shielded in hail weather, the motor drives the driving gear to rotate, the driving gear is meshed with the circular arc rack to drive the circular arc rack to move along the circular annular track, the protective cover arranged on the circular arc rack moves along the circular arc rack until the protective cover covers the first half area of the area surrounded by the circular annular track, at the moment, the photovoltaic panel is shielded by the protective cover, and hail cannot be crashed on the photovoltaic panel, so that hail attack prevention is realized; the whole structure is simple, the transmission parts are few, the later maintenance is convenient, and the installation and maintenance cost is reduced.
Drawings
FIG. 1 is a schematic top view of the present utility model; the protective cover covers the rear half area of the area surrounded by the annular track in the figure;
FIG. 2 is a schematic top view of a second embodiment of the present utility model; the protective cover covers the front half area of the area surrounded by the annular track in the figure;
FIG. 3 is a schematic view of the structure of the driving device of the present utility model;
FIG. 4 is a schematic view of the sliding connection of the circular arc rack and the circular ring track;
FIG. 5 is a schematic view of the structure of the protective cover and the circular arc rack of the present utility model;
FIG. 6 is a schematic view of the pulley assembly of the present utility model;
FIG. 7 is a schematic view of the connection of the circular arc cover plate and the circular arc rack;
meaning of reference numerals in the drawings:
the photovoltaic device comprises a 1-base, a 2-photovoltaic panel, a 3-circular ring-shaped track, a 4-circular arc rack, a 5-protection cover, a 6-chute, a 7-connecting rod, an 8-bearing, a 9-universal ball, a 10-circular arc cover plate, an 11-L-shaped bracket, a 12-motor, a 13-driving gear, a 14-auxiliary bearing and a 15-drainage groove.
Detailed Description
The utility model is described in detail below with reference to the drawings and the specific embodiments.
As shown in fig. 1-7, the embodiment is a hail attack prevention device for a photovoltaic panel, which comprises a base 1 and a photovoltaic panel 2 obliquely arranged on the base 1, wherein a circular track 3 is arranged on the base 1, the photovoltaic panel 2 is positioned in the front half area of the area surrounded by the circular track 3, a circular rack 4 is slidingly connected on the circular track 3, a driving device for driving the circular rack 4 to move along the circular track 3 is arranged on the base 1, a protection cover 5 is arranged on the circular rack 4, and the protection cover 5 covers one half of the area surrounded by the circular track 3; in the initial state, the protection cover 5 covers the latter half area of the area surrounded by the circular ring-shaped track 3, when the photovoltaic panel 2 needs to be blocked, the driving device drives the circular arc-shaped rack 4 to move along the circular ring-shaped track 3, the protection cover 5 arranged on the circular arc-shaped rack 4 moves along the circular arc-shaped rack 4 until the protection cover 5 covers the former half area of the area surrounded by the circular ring-shaped track 3, at the moment, the photovoltaic panel 2 is blocked by the protection cover 5, hail can not be crashed on the photovoltaic panel 2, and accordingly hail attack prevention is achieved.
In this embodiment, the protective cover 5 is a quarter-sphere structure; the inner space of the quarter spherical structure protective cover 5 is larger, so that the inclined installation of the photovoltaic panel 2 is conveniently shielded.
In the embodiment, the length of the circular arc-shaped rack 4 is more than one half of the circumference of the circular ring-shaped track 3; the protection cover 5 arranged on the circular arc-shaped rack 4 can be rotationally displaced 180 degrees.
In the embodiment, a chute 6 is formed at the top of the circular track 3, and the opening width of the chute 6 is smaller than the internal width of the chute 6; the bottom of the circular arc-shaped rack 4 is provided with three pulley assemblies which are used for being in sliding connection with the circular ring-shaped track 3, the three pulley assemblies are arranged in a triangle, and the pulley assemblies slide in the sliding grooves 6 of the circular ring-shaped track 3; of course, a plurality of pulley assemblies may be provided; the pulley assembly comprises a connecting rod 7, the top end of the connecting rod 7 penetrates out of an opening of the chute 6 and is fixedly connected with the circular arc-shaped rack 4, the outer circumferential surface of the bottom end of the connecting rod 7 is provided with a bearing 8, and the outer ring of the bearing 8 is in rolling contact with the inner side wall of the chute 6; the end face of the bottom end of the connecting rod 7 is provided with a universal ball 9, and the universal ball 9 is in rolling contact with the inner bottom of the chute 6; the pulley assembly slides in the chute 6 through the bearing 8 and the universal ball 9; the whole structure is simple, and the later maintenance is convenient; the circular track 3 is formed by splicing two semicircular tracks; in practical application, the chute 6 may be provided on the outer circumferential surface of the circular ring-shaped track 3.
The embodiment also comprises a circular arc cover plate 10, wherein two ends of the circular arc cover plate 10 are respectively connected with two ends of the circular arc rack 4, the circular arc cover plate 10 is connected with the circular arc rack 4 to form a circular structure correspondingly matched with the circular ring-shaped track 3, and the circular ring-shaped track 3 uncovered by the circular arc rack 4 is covered by the circular arc cover plate 10; sundries are prevented from entering the chute 6; in fig. 1 and 2, in order to embody the circular track 3, the circular arc-shaped cover plate 10 is not shown, and a person skilled in the art will understand from the text description and the illustration of fig. 7 the relationship of the circular arc-shaped cover plate 10 to the circular track 3.
The driving device in the embodiment comprises an L-shaped bracket 11, wherein a longitudinal arm of the L-shaped bracket 11 is connected with a base 1, a motor 12 is arranged on a transverse arm of the L-shaped bracket 11, an output shaft of the motor 12 is vertically downward, a driving gear 13 is arranged on an output shaft of the motor 12, and the driving gear 13 is in meshed transmission connection with a circular arc-shaped rack 4; the transmission process is safe and reliable, and is convenient for later maintenance; in order to ensure the stability of the output shaft of the motor 12 when the driving gear 13 is driven to rotate, the output shaft of the motor 12 is rotationally connected with the base 1 through an auxiliary bearing 14, the outer ring of the auxiliary bearing 14 is connected with the base 1, and the inner ring of the auxiliary bearing 14 is sleeved at the end part of the output shaft of the motor 12; in practical application, in order to improve the stability of the driving gear 13 in the meshing transmission with the circular arc-shaped rack 4, the driving gear 13 is a helical gear, and the teeth on the circular arc-shaped rack 4 are helical teeth meshed with the helical gear.
In order to facilitate drainage of accumulated water in the area surrounded by the circular track 3, a plurality of drainage grooves 15 are formed on the base 1, and in this embodiment, the drainage grooves 15 are specifically four; one end of the drainage groove 15 is positioned in the area surrounded by the circular ring-shaped track 3, and the other end extends to the edge of the base 1; the drainage tank 15 passes through the bottom of the circular ring-shaped track 3, and when water is accumulated in the area surrounded by the circular ring-shaped track 3, the water is discharged through the drainage tank 15.
In the initial state, the photovoltaic panel 2 is positioned in the front half area of the area surrounded by the circular track 3, and the protective cover 5 covers the rear half area of the area surrounded by the circular track 3;
when the photovoltaic panel 2 is required to be shielded in hail weather, the motor 12 drives the driving gear 13 to rotate, the driving gear 13 is meshed with the circular arc-shaped rack 4 to drive the circular arc-shaped rack 4 to move along the circular ring-shaped track 3, the protective cover 5 arranged on the circular arc-shaped rack 4 moves along the circular arc-shaped rack 4 until the protective cover 5 covers the first half area of the area surrounded by the circular ring-shaped track 3, at the moment, the photovoltaic panel 2 is shielded by the protective cover 5, hail cannot be crashed on the photovoltaic panel 2, and accordingly hail attack prevention is achieved; the whole structure is simple, the transmission parts are few, the later maintenance is convenient, and the installation and maintenance cost is reduced.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, configured, detachably connected, configured, or integrally connected, configured; can be mechanically or electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, and can also be the communication between the two elements; the specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model; it will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (10)
1. A hail attack prevention device for photovoltaic board, includes base and the photovoltaic board of slope installation on the base, its characterized in that: the photovoltaic panel is located in the front half area of the area surrounded by the circular orbit, the circular orbit is slidably connected with a circular arc rack, a driving device for driving the circular arc rack to move along the circular orbit is arranged on the base, a protective cover is arranged on the circular arc rack, and the protective cover covers one half of the area surrounded by the circular orbit.
2. A hail suppression apparatus for use with a photovoltaic panel according to claim 1, wherein said protective cover is a quarter sphere shaped structure.
3. A hail attack prevention device for photovoltaic panels according to claim 1 wherein the length of the circular arc rack is greater than one half the circumference of the circular ring track.
4. A hail suppression apparatus for photovoltaic panels according to claim 1 or 3, wherein the top of the circular track is formed with a chute, the chute opening width being smaller than the chute interior width; the bottom of the circular arc-shaped rack is provided with three pulley assemblies which are in sliding connection with the circular ring-shaped track, the three pulley assemblies are arranged in a triangular mode, and the pulley assemblies slide inside the sliding grooves of the circular ring-shaped track.
5. The hail attack prevention device for a photovoltaic panel according to claim 4, wherein the pulley assembly comprises a connecting rod, the top end of the connecting rod is fixedly connected with the circular arc-shaped rack after penetrating out through an opening of the chute, the outer circumferential surface of the bottom end of the connecting rod is provided with a bearing, and the outer ring of the bearing is in rolling contact with the inner side wall of the chute; the end face of the bottom end of the connecting rod is provided with a universal ball, and the universal ball is in rolling contact with the inner bottom of the chute.
6. The hail attack prevention device for a photovoltaic panel according to claim 1, further comprising a circular arc cover plate, wherein two ends of the circular arc cover plate are respectively connected with two ends of the circular arc rack, the circular arc cover plate is connected with the circular arc rack to form a circular structure correspondingly matched with the circular ring-shaped track, and the circular ring-shaped track uncovered by the circular arc rack is covered by the circular arc cover plate.
7. The hail attack prevention device for a photovoltaic panel according to claim 1, wherein the driving device comprises an L-shaped bracket, a longitudinal arm of the L-shaped bracket is connected with the base, a motor is arranged on a transverse arm of the L-shaped bracket, an output shaft of the motor is vertically downward, and a driving gear is arranged on the output shaft of the motor and is in meshed transmission connection with the circular arc-shaped rack.
8. The hail attack preventing device for a photovoltaic panel according to claim 7, wherein the output shaft of the motor is rotatably connected with the base through an auxiliary bearing, the outer ring of the auxiliary bearing is connected with the base, and the inner ring of the auxiliary bearing is sleeved at the end part of the output shaft of the motor.
9. The hail suppression apparatus for use with a photovoltaic panel according to claim 7 wherein the drive gear is a helical gear and the teeth on the circular arc rack are helical teeth that mesh with the helical gear.
10. A hail attack preventing device for photovoltaic panels according to claim 1 wherein a plurality of drainage channels are formed in the base, one end of the drainage channels being located in the area surrounded by the circular track and the other end extending to the edge of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223439827.1U CN219227534U (en) | 2022-12-22 | 2022-12-22 | Hail attack prevention device for photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223439827.1U CN219227534U (en) | 2022-12-22 | 2022-12-22 | Hail attack prevention device for photovoltaic panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219227534U true CN219227534U (en) | 2023-06-20 |
Family
ID=86739048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223439827.1U Active CN219227534U (en) | 2022-12-22 | 2022-12-22 | Hail attack prevention device for photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219227534U (en) |
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2022
- 2022-12-22 CN CN202223439827.1U patent/CN219227534U/en active Active
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