A solar photovoltaic bracket

By designing a solar photovoltaic bracket, two support strips are used to maintain the stability of the photovoltaic panel, the threaded screw drives the water spray assembly to spray acid dissolving agent, and the shielding plate and triangular scraper remove bird feces, solving the power generation efficiency caused by feces accumulation on the photovoltaic panels Reduce and safety hazards.

CN114513164BActive Publication Date: 2025-02-11HUANENG QINGHAI POWER GENERATION CO LTD
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Patent Information

Application Number
CN202210198032.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-02
Publication Date
2025-02-11
Estimated Expiration
2042-03-02

AI Technical Summary

Technical Problem

After long-term use of existing solar photovoltaic power generation systems, bird feces are easily accumulated on the photovoltaic panels, resulting in reduced power generation efficiency, local hot spot effects, and even safety hazards.

Method used

A solar photovoltaic bracket was designed to maintain the stability of the photovoltaic panel through two support strips, and a threaded screw was used to drive the water spray assembly to accurately spray the acidic dissolver on the photovoltaic panel. The shielding plate provides reaction time to dissolve bird feces and utilizes triangles. Scraper to remove feces.

Benefits of technology

It effectively avoids instability of photovoltaic panels, ensures accurate spraying of acidic dissolvers and the provision of reaction time, ensures that bird feces are completely dissolved and removed, and avoids damage to photovoltaic panels and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of solar photovoltaic bracket equipment, specifically a solar photovoltaic bracket, including a support frame, a mounting mechanism, a shielding mechanism, and a scraping mechanism. The upper part of the support frame is connected to the mounting mechanism by bolts, the upper part of the mounting mechanism is covered by the shielding mechanism, one side of the mounting mechanism is connected to the scraping mechanism by bolts, and also includes a dissolving mechanism for cleaning bird droppings on the solar photovoltaic panel. The solar photovoltaic bracket of the present invention can maintain stability when the photovoltaic panel is in use through the setting of two support bars to avoid the instability of the photovoltaic panel due to long-term use; the water spray component can accurately spray the external acidic solvent on the upper part of the photovoltaic panel by using the threaded screw; and under the action of the shielding plate, a certain reaction time can be given after the acidic solvent is sprayed, so that the bird droppings can be dissolved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of solar photovoltaic bracket equipment, and in particular relates to a solar photovoltaic bracket. Background Art

[0002] Solar photovoltaic power generation system is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. It has two modes of operation: independent operation and grid-connected operation. Independent photovoltaic power generation systems require batteries as energy storage devices. After long-term use, a lot of bird droppings will fall from the top of the photovoltaic panel. The spots formed by bird droppings on the photovoltaic panel not only affect the power generation of the photovoltaic panel, but also cause local heating of the photovoltaic panel and hot spot effect if it is not cleaned for a long time, which will damage the panel; in serious cases, it will cause certain safety hazards.

[0003] It should be noted that the information disclosed in the background technology section of the present invention is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or suggestion in any form that the information constitutes prior art already known to those skilled in the art. Summary of the invention

[0004] In order to solve the problems existing in the prior art, the present invention discloses a solar photovoltaic bracket, which can maintain stability when the photovoltaic panel is in use by setting two support bars, so as to avoid instability of the photovoltaic panel due to long-term use; driven by the threaded screw, the water spray component can accurately spray the external acidic solvent on the upper part of the photovoltaic panel; and under the action of the shielding plate, a certain reaction time can be given after the acidic solvent is sprayed, so that the bird droppings can be dissolved; due to the flipping setting of the shielding plate, the shielding plate can be flipped up when not in use, and will not affect the photovoltaic panel's receiving light energy; finally, after dissolution, the bird droppings can be scraped cleanly under the action of the triangular scraper to avoid affecting the reaction of the photovoltaic panel.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A solar photovoltaic support, comprising a support frame, a mounting mechanism, a shielding mechanism, and a scraping mechanism, wherein the upper part of the support frame is connected to the mounting mechanism by bolts, the upper part of the mounting mechanism is covered by the shielding mechanism, one side of the mounting mechanism is connected to the scraping mechanism by bolts, and also comprises a dissolving mechanism for cleaning bird droppings on a solar photovoltaic panel, the dissolving mechanism comprises a bearing plate, a delivery pipe, a spraying assembly, a connecting rod, a rotating motor, a threaded screw, and a smooth upright rod, the bearing plate is connected to one side of the mounting mechanism by bolts, the inner side of the bearing plate is provided with the delivery pipe, one end of the delivery pipe is connected to the spraying assembly by a pipe clamp, the lower middle part of the bearing plate is connected to the rotating motor by bolts, the output end of the rotating motor is connected to the threaded screw by a coupling, the front and rear parts of the threaded screw are both provided with the smooth upright rod, the smooth upright rod is connected to the bearing plate by bolts, the spraying assembly can move on the threaded screw and the smooth upright rod, and the spraying assemblies are connected by the connecting rod.

[0007] On the basis of the above technical solution, the support frame includes a cement column, a column, and a triangular connector, the upper surface of the cement column is connected to the column via bolts, and the upper end of the column is connected to the triangular connector via bolts.

[0008] On the basis of the above technical solution, the installation mechanism includes a clamp, a No. 1 support bar, a No. 2 support bar, a mounting frame, and a photovoltaic panel. The clamp is connected to the near upper end of the cement column by bolts, one side of the clamp is connected to the No. 1 support bar by bolts, and the other side of the clamp is connected to the No. 2 support bar by bolts. The upper surface of the triangular connector is connected to the mounting frame by bolts, the No. 1 support bar and the No. 2 support bar are connected by the mounting frame, and the upper surface of the mounting frame is connected to the photovoltaic panel by bolts.

[0009] On the basis of the above technical solution, the shielding mechanism includes a mounting bracket, a shielding plate, and a support piece. The mounting bracket is connected to one end of the mounting frame by bolts, the inner side of the mounting bracket is connected to the shielding plate by a bearing, one end of the threaded screw is connected to the support piece by bolts, and one end of the shielding plate is connected to the smooth vertical rod by a bearing.

[0010] On the basis of the above technical solution, the scraping mechanism includes a sliding column, a connecting tool holder, and a triangular scraper. The sliding column is connected to the outer edge of the upper surface of the mounting frame by bolts, the connecting tool holder is arranged on the inner side of the sliding column, and the triangular scraper is connected to the inner side of the connecting tool holder by bolts.

[0011] On the basis of the above technical solution, the delivery pipe is made of a rubber hose and is externally connected to an acidic solvent, and only the inside of the spraying assembly located on the threaded screw is threaded.

[0012] On the basis of the above technical solution, the spraying assembly comprises a sliding sleeve and a water spray nozzle, and the interior of the sliding sleeve is hollow.

[0013] On the basis of the above technical solution, a reinforcing plate is arranged near the bottom of the column, and the column is made by cutting a square tube.

[0014] On the basis of the above technical solution, a servo motor is installed inside the mounting bracket, and the shielding plate can be flipped outwards by 270°.

[0015] On the basis of the above technical solution, a slide rail is provided inside the slide column, and an electric roller is built in.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the solar photovoltaic bracket, through the arrangement of two support bars, can keep the photovoltaic panel stable when in use, thus avoiding the instability of the photovoltaic panel due to long-term use;

[0017] Driven by the threaded screw, the water spray assembly can accurately spray the external acidic solvent onto the upper part of the photovoltaic panel;

[0018] And under the effect of the shielding plate, after the acid solvent is sprayed, a certain reaction time can be given to dissolve the bird droppings;

[0019] Due to the flipping setting of the shielding plate, the shielding plate can be flipped up when not in use without affecting the light energy received by the photovoltaic panel;

[0020] Finally, after dissolving, the bird droppings can be scraped away with a triangular scraper to avoid affecting the reaction of the photovoltaic panels.

[0021] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a first axonometric view of a solar photovoltaic support according to the present invention;

[0024] Figure 2 It is a second axonometric diagram of a solar photovoltaic support according to the present invention;

[0025] Figure 3 It is a front view of a solar photovoltaic support according to the present invention;

[0026] Figure 4 It is a top view of a solar photovoltaic support according to the present invention;

[0027] Figure 5 It is an axonometric diagram of a dissolving mechanism of a solar photovoltaic support described in the present invention.

[0028] The following are the descriptions of the reference numerals:

[0029] 1. Support frame; 101. Cement column; 102. Column; 103. Triangular connector; 2. Installation mechanism; 201. Clamp; 202. Support bar No. 1; 203. Support bar No. 2; 204. Installation frame; 205. Photovoltaic panel; 3. Dissolving mechanism; 301. Loading plate; 302. Delivery pipe; 303. Spraying assembly; 304. Connecting rod; 305. Rotating motor; 306. Threaded screw; 307. Smooth pole; 4. Shielding mechanism; 401. Mounting bracket; 402. Shielding plate; 403. Support sheet; 5. Scraping mechanism; 501. Sliding column; 502. Connecting knife holder; 503. Triangular scraper. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0032] Example

[0033] See also Figure 1-Figure 5The present invention provides a solar photovoltaic bracket: comprising a support frame 1, a mounting mechanism 2, a shielding mechanism 4, and a scraping mechanism 5. The upper part of the support frame 1 is connected to the mounting mechanism 2 by bolts, the upper part of the mounting mechanism 2 is covered with the shielding mechanism 4, and one side of the mounting mechanism 2 is connected to the scraping mechanism 5 by bolts. The characteristic is that it also includes a dissolving mechanism 3 for cleaning bird feces on the solar photovoltaic panel. The dissolving mechanism 3 includes a bearing plate 301, a conveying pipe 302, a spraying assembly 303, a connecting rod 304, a rotating motor 305, a threaded screw 306, and a smooth vertical rod 307. The bearing plate 301 is connected to one side of the mounting mechanism 2 by bolts, and a conveying pipe 302 is arranged on one side of the inner side of the bearing plate 301. One end of the conveying pipe 302 is connected to the spraying assembly 303 through a pipe clamp. The bearing plate 301 A rotating motor 305 is connected to the middle of the lower part by bolts, and a threaded screw 306 is connected to the output end of the rotating motor 305 through a coupling. Smooth vertical rods 307 are arranged at the front and rear of the threaded screw 306, and the smooth vertical rod 307 is connected to the bearing plate 301 by bolts. The spray assembly 303 can move on the threaded screw 306 and the smooth vertical rod 307, and the spray assemblies 303 are connected by a connecting rod 304. The shielding mechanism 4 includes a mounting bracket 401, a shielding plate 402, and a support piece 403. The mounting bracket 401 is connected to one end of the mounting frame 204 by bolts, and the shielding plate 402 is connected to the inner side of the mounting bracket 401 through a bearing. One end of the threaded screw 306 is connected to the support piece 403 by bolts, and one end of the shielding plate 402 is connected to the smooth vertical rod 307 by a bearing.

[0034] On the basis of the above embodiment: the support frame 1 includes a cement column 101, a column 102, and a triangular connector 103. The upper surface of the cement column 101 is connected to the column 102 by bolts, and the upper end of the column 102 is connected to the triangular connector 103 by bolts, which can support the middle of the mounting frame 204; the mounting mechanism 2 includes a clamp 201, a No. 1 support bar 202, a No. 2 support bar 203, a mounting frame 204, and a photovoltaic panel 205. The clamp 201 is connected to the near upper end of the cement column 101 by bolts, one side of the clamp 201 is connected to the No. 1 support bar 202 by bolts, and the other side of the clamp 201 is connected to the No. 1 support bar 202 by bolts. The bolt is connected with the second support bar 203, which can coordinate with each other to support the mounting frame 204. The upper surface of the triangular connector 103 is connected with the mounting frame 204 by bolts. The first support bar 202 and the second support bar 203 are connected through the mounting frame 204. The upper surface of the mounting frame 204 is connected with the photovoltaic panel 205 by bolts; the shielding mechanism 4 includes a mounting bracket 401, a shielding plate 402, and a support sheet 403. The mounting bracket 401 is connected to one end of the mounting frame 204 by bolts. The inner side of the mounting bracket 401 is connected with the shielding plate 402 through a bearing, which can shield the photovoltaic panel 205 when it is dissolved. The threaded screw 306 One end of the shielding plate 402 is connected to a support piece 403 by bolts, which can be supported when the shielding plate 402 is shielded. One end of the shielding plate 402 is connected to the smooth vertical rod 307 by a bearing; the scraping mechanism 5 includes a sliding column 501, a connecting tool holder 502, and a triangular scraper 503. The outer edge of the upper surface of the mounting frame 204 is connected to the sliding column 501 by bolts, and the inner side of the sliding column 501 is provided with a connecting tool holder 502. The inner side of the connecting tool holder 502 is connected to a triangular scraper 503 by bolts to scrape the surface of the photovoltaic panel 205; the delivery pipe 302 is made of a rubber hose and is externally connected to an acidic solvent. Only the threaded screw 306 is connected to the sliding column 501. The spray assembly 303 is threaded inside and can be raised and lowered by the rotation of the threaded screw 306; the spray assembly 303 includes a sliding sleeve and a water spray nozzle, and the interior of the sliding sleeve is hollow, so that water can be stored inside the sliding sleeve; a reinforcing plate is provided near the bottom of the column 102 to make the column 102 stable during operation, and the column 102 is made of a square tube; a servo motor is installed inside the mounting bracket 401, and the shielding plate 402 can be turned outward by 270° to prevent the solvent from being directly volatilized without taking effect during dissolution; a slide rail is provided inside the sliding column 501, and an electric roller is built in, which can drive the connected tool holder 502 to move back and forth to scrape bird droppings.

[0035] The working principle and use process of the present invention are as follows: when in use, the arrangement of the No. 1 support bar 202 and the No. 2 support bar 203 can keep the mounting frame 204 stable, and the acidic dissolving agent is delivered to the surface of the photovoltaic panel 205 under the action of the spraying assembly 303, and at the same time, the photovoltaic panel 205 is turned over and shielded under the action of the shielding plate 402, so that the dissolving agent dissolves the bird droppings, and finally, the bird droppings are scraped off under the action of the triangular scraper 503.

[0036] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A solar photovoltaic support, comprising a support frame (1), a mounting mechanism (2), a shielding mechanism (4), and a scraping mechanism (5), wherein the upper portion of the support frame (1) is connected to the mounting mechanism (2) via bolts, the upper portion of the mounting mechanism (2) is covered with the shielding mechanism (4), and one side of the mounting mechanism (2) is connected to the scraping mechanism (5) via bolts, characterized in that: The invention also comprises a dissolving mechanism (3) for cleaning bird feces on a solar photovoltaic panel, the dissolving mechanism (3) comprising a bearing plate (301), a conveying pipe (302), a spraying assembly (303), a connecting rod (304), a rotating motor (305), a threaded screw (306), and a smooth vertical rod (307); the bearing plate (301) is connected to one side of the mounting mechanism (2) by means of bolts; the conveying pipe (302) is arranged on one side of the bearing plate (301); one end of the conveying pipe (302) is connected to the spraying assembly (303) by means of a pipe clamp; The middle of the lower part of the bearing plate (301) is connected to the rotating motor (305) via bolts; the output end of the rotating motor (305) is connected to the threaded screw (306) via a coupling; the front and rear parts of the threaded screw (306) are both provided with the smooth vertical rod (307); the smooth vertical rod (307) is connected to the bearing plate (301) via bolts; the spraying assembly (303) can move on the threaded screw (306) and the smooth vertical rod (307); the spraying assembly (303) is connected via the connecting rod (304). The shielding mechanism (4) comprises a mounting support block (401), a shielding plate (402), and a support sheet (403); the mounting support block (401) is connected to one end of the mounting frame (204) by means of bolts; the shielding plate (402) is connected to the inner side of the mounting support block (401) by means of a bearing; one end of the threaded screw rod (306) is connected to the support sheet (403) by means of bolts; one end of the shielding plate (402) is connected to the smooth vertical rod (307) by means of a bearing; the scraping mechanism (5) comprises a sliding column (501), a connecting knife holder (502), three The angle scraper (503) is connected to the sliding column (501) at the outer edge of the upper surface of the mounting frame (204) by bolts, the connecting tool holder (502) is arranged on the inner side of the sliding column (501), and the triangular scraper (503) is connected to the inner side of the connecting tool holder (502) by bolts. The delivery pipe (302) is made of a rubber hose and is externally connected to an acidic solvent. Only the spraying assembly (303) located on the threaded screw rod (306) is threaded. The spraying assembly (303) includes a sliding sleeve and a water spray nozzle, and the interior of the sliding sleeve is hollow.

2. A solar photovoltaic bracket according to claim 1, characterized in that: The support frame (1) comprises a cement column (101), a column (102), and a triangular connector (103); the upper surface of the cement column (101) is connected to the column (102) via bolts, and the upper end of the column (102) is connected to the triangular connector (103) via bolts.

3. A solar photovoltaic bracket according to claim 2, characterized in that: The mounting mechanism (2) comprises a clamp (201), a first support bar (202), a second support bar (203), a mounting frame (204), and a photovoltaic panel (205); the clamp (201) is connected to the upper end of the cement column (101) by means of bolts; one side of the clamp (201) is connected to the first support bar (202) by means of bolts; the other side of the clamp (201) is connected to the second support bar (203) by means of bolts; the upper surface of the triangular connector (103) is connected to the mounting frame (204) by means of bolts; the first support bar (202) and the second support bar (203) are connected by means of the mounting frame (204); and the upper surface of the mounting frame (204) is connected to the photovoltaic panel (205) by means of bolts.

4. A solar photovoltaic support according to claim 2, characterized in that: A reinforcing plate is provided near the bottom of the upright column (102), and the upright column (102) is made by cutting a square tube.

5. A solar photovoltaic support according to claim 1, characterized in that: A servo motor is installed inside the mounting bracket (401), and the shielding plate (402) can be turned outwards by 270°.

6. A solar photovoltaic support according to claim 4, characterized in that: The sliding column (501) is provided with a sliding rail inside and a built-in electric roller.

Citation Information

Patent Citations

  • Solar cell panel cleaning method and device

    CN106301192A

  • Cleaning equipment for new energy photovoltaic panel

    CN112620184A