Photovoltaic power generation anti-compression protection structure
By setting driving bevel gears and driven bevel gears on the motor output shaft of the photovoltaic power station to drive the reciprocating screws and scraping rods, the problem of increasing costs of multiple motors in the prior art is solved, and the effective protection of photovoltaic power plates is achieved and Stable operation of the scraper.
Patent Information
- Application Number
- CN202420709776.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing photovoltaic power station pressure-resistant protective structure requires multiple motors, which increases production and maintenance costs.
A photovoltaic pressure-reacting protection structure is designed. By setting a driving bevel gear on the output shaft of the motor and setting a driven bevel gear for the two reciprocating screws, the scraper is driven to scrape the deposits on the photovoltaic power plate. Reduced dependence on multiple motors.
It realizes that without increasing production costs, effectively reduces the accumulation on the photovoltaic power generation board, reduces pressure, protects the photovoltaic power generation board, and improves the operating stability of the scraper.
Smart Images

Figure CN222464547U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic power station protection, in particular to a photovoltaic power generation pressure-resistant protection structure. Background Art
[0002] Photovoltaic power generation is the process of generating electricity by collecting and utilizing solar radiation through photovoltaic panels. Photovoltaic power stations are environmentally friendly, renewable and sustainable. They can reduce the demand for fossil fuels, reduce greenhouse gas emissions, and have a positive impact on addressing climate change. During the use of photovoltaic panels, heavy rain, snow or strong winds may cause pressure on the photovoltaic panels, requiring the use of pressure-resistant protective structures.
[0003] The existing patent (application number: CN218335924U) proposes a compression protection structure for a photovoltaic power station, including a support plate, a fixed plate is connected to the outside of the support plate, mounting rods are connected to both sides of the upper end of the fixed plate, the lower end of the mounting rod extends through to the lower end of the fixed plate, a frame is connected to the middle of the upper end of the support plate, a motor is connected to the middle of the lower end of the inner wall of the frame, a rotating rod is connected to the output end of the motor, the upper end of the rotating rod extends through to the upper end of the frame, the upper end of the rotating rod is connected to a fixed block, and one side of both ends of the fixed block is connected to a shell.
[0004] The above-mentioned protective structure drives the threaded rod to rotate by a motor, which drives the cleaning rod threadedly connected to the threaded rod to sweep away the deposits on the photovoltaic panel, thereby reducing the pressure on the photovoltaic panel and protecting it. However, the above-mentioned protective structure needs to be equipped with multiple motors to drive the threaded rods on both sides. While multiple motors increase the production cost, they also increase the cost of its subsequent maintenance, which makes the above-mentioned protective structure have certain limitations.
[0005] In view of this, this application is hereby filed. Utility Model Content
[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide a photovoltaic power generation pressure-resistant protection structure, and achieve the purpose of reducing production costs.
[0007] In order to solve the above technical problems, the utility model provides a photovoltaic power generation pressure-resistant protection structure: it includes a base and a photovoltaic power generation panel, the base is provided with a support column, the support column is installed with a mounting frame, the mounting frame is provided with a mounting groove, the photovoltaic power generation panel is inserted in the mounting groove, the mounting frame is installed with a motor, the motor is provided with a driving bevel gear, the front and rear ends of one side of the mounting frame are provided with a limited guide groove, the limited guide groove is rotatably connected with a reciprocating screw, the reciprocating screw is provided with a driven bevel gear, the driving bevel gear is meshed with two driven bevel gears at the same time, a limited guide block is provided in the limited guide groove which can only slide along the direction in which the limited guide groove is opened, the limited guide block is threadedly connected to the reciprocating screw, and a scraper rod is connected to the side of the limited guide block away from the mounting frame.
[0008] Furthermore, a transmission cavity is opened in one side of the mounting frame, the other end of the motor output shaft passes through the top surface of the mounting frame and is arranged in the transmission cavity, and a driving bevel gear is arranged on this end, one end of the reciprocating screw is arranged in the transmission cavity, and the other end is arranged in the limiting guide groove, and a driven bevel gear is arranged on one end of the reciprocating screw.
[0009] Furthermore, a motor cover is threadedly connected to one side of the top surface of the mounting frame, a water guide cover is arranged on the top of the motor cover, a plurality of heat dissipation holes are arranged in a circular array at equal intervals on the outer wall of the motor cover, and the motor is arranged inside the motor cover.
[0010] Furthermore, a transmission shaft is provided on the other end of the driving bevel gear, and limited guide grooves are also provided at the front and rear ends of the other side of the mounting frame. A transmission cavity is also provided in the other side of the mounting frame, and a reciprocating screw is also rotatably connected in the limited guide groove on the other side. A driven bevel gear is also provided on one end of the reciprocating screw on the other side arranged in the transmission cavity. The driving bevel gear and the transmission shaft are rotatably connected in the transmission cavity on the other side, and a transmission belt is provided between the transmission shafts. A limited guide block is also slidably provided in the limited guide groove on the other side, and the limited guide block at the other end is fixedly connected to the other end of the scraper rod, and is threadedly connected to the reciprocating screw on the other side.
[0011] Furthermore, a protective shell is provided on the mounting frame, the protective shell is hollow, two ends of the protective shell are respectively connected to the transmission cavities on both sides, and there is a gap between the protective shell and the photovoltaic panel.
[0012] Furthermore, the scraper rod is made of stainless steel and is hollow inside. The scraper rod is provided with multiple groups of soft brushes, which are arranged in a linear array at equal intervals on the bottom surface of the scraper rod.
[0013] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.
[0014] 1. In the utility model, a driving bevel gear is arranged on the output shaft of the motor, and a driven bevel gear is arranged for two reciprocating screws, so that the motor drives the bevel gear to rotate when rotating, and drives the two driven bevel gears to rotate at the same time, thereby driving the reciprocating screw to rotate, driving the limit guide block to move, and driving the scraper rod to scrape the deposits on the photovoltaic panel, so that the deposits on the photovoltaic panel are reduced, thereby reducing the pressure on the photovoltaic panel, and protecting the photovoltaic panel.
[0015] 2. In the utility model, a transmission shaft is arranged below the driving bevel gear, a limit guide groove and a transmission cavity are opened on the other side, a driven bevel gear, a reciprocating screw and a limit guide block are arranged on the other side, and the driving bevel gear and the transmission shaft are rotatably arranged in the transmission cavity on the other side, and a transmission belt is set between the transmission shafts on both sides, so that when the driving bevel gear on one side rotates, the transmission shaft arranged thereon rotates accordingly, and the transmission belt set between the two transmission shafts will transmit power to the transmission shaft on the other side, and when the transmission shaft on the other side rotates, it will drive the driving bevel gear on the other side to rotate, so that the scraper rods are driven from both sides at the same time to scrape off the deposits on the photovoltaic panel, so that the operation of the scraper rods is more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.
[0017] In the attached picture:
[0018] Figure 1 A top view of a photovoltaic power generation pressure-resistant protection structure;
[0019] Figure 2 for Figure 1 The enlarged view of point A in the middle;
[0020] Figure 3 It is a front view of a photovoltaic power generation pressure-resistant protection structure;
[0021] Figure 4 for Figure 3 Sectional view at AA in the middle;
[0022] Figure 5 for Figure 4 The enlarged view of point B in the middle;
[0023] Figure 6 for Figure 3Cross-sectional view at the middle BB.
[0024] Numbers in the figure:
[0025] 1. base; 101. support column;
[0026] 2. Mounting frame; 201. Position limiting guide groove; 202. Protective shell; 203. Transmission cavity;
[0027] 3. Motor cover; 301. Water guide cover; 302. Heat dissipation hole;
[0028] 4. Motor; 401. Driving bevel gear; 402. Driven bevel gear; 403. Reciprocating screw;
[0029] 5. Limiting guide block; 501. Scraping rod; 502. Soft brush;
[0030] 6. Transmission shaft; 601. Transmission belt;
[0031] 7. Photovoltaic panels.
[0032] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0033] The embodiments of the present utility model are described in detail below.
[0034] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.
[0036] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0038] like Figures 1 to 6 As shown, the utility model provides a photovoltaic power generation pressure-resistant protection structure.
[0039] Specifically, by Figure 1-6 It is given, including a base 1 and a photovoltaic panel 7, a support column 101 is provided on the base 1, a mounting frame 2 is installed on the support column 101, a mounting frame 2 is provided in the mounting frame 2 with a mounting groove, the photovoltaic panel 7 is inserted in the mounting groove, a motor 4 is installed on the mounting frame 2, a driving bevel gear 401 is provided on the motor 4, a limiting guide groove 201 is provided at both front and rear ends of one side of the mounting frame 2, a reciprocating screw 403 is rotatably connected in the limiting guide groove 201, a driven bevel gear 402 is provided on the reciprocating screw 403, the driving bevel gear 401 is meshed with the two driven bevel gears 402 at the same time, a limiting guide block 5 is provided in the limiting guide groove 201 which can only slide along the direction in which the limiting guide groove 201 is opened, the limiting guide block 5 is threadedly connected to the reciprocating screw 403, and a scraper rod 501 is connected to the side of the limiting guide block 5 away from the mounting frame 2.
[0040] In the utility model, by adopting the above-mentioned design, the starting motor 4 can drive the driving bevel gear 401 set on the output shaft of the motor 4 to rotate, and after the driving bevel gear 401 rotates, it will simultaneously drive the driven bevel gear 402 meshing with the driving bevel gear 401 to rotate, so as to drive the reciprocating screw 403 fixedly connected to the driven bevel gear 402 to rotate, and the rotation of the reciprocating screw 403 will make the limiting guide block 5 threadedly connected to the reciprocating screw 403 move along the opening direction of the limiting guide groove 201, and because the thread on the limiting guide block 5 is a reciprocating thread, the reciprocating screw 403 will automatically return after reaching the end of the limiting guide block 5, so that the scraper rod 501 fixedly connected to the limiting guide block 5 reciprocates to scrape off the deposits on the photovoltaic power generation panel 7, so that without setting up multiple motors 4 to increase the production cost, the deposits on the photovoltaic power generation panels 7 on both sides can be scraped off at the same time, so that the deposits on the photovoltaic power generation panels 7 are reduced, thereby reducing the pressure on the photovoltaic power generation panels 7, thereby protecting the photovoltaic power generation panels 7.
[0041] Furthermore, as a specific implementation of the utility model, the utility model provides a photovoltaic power generation pressure-resistant protection structure.
[0042] Specifically, Figure 5 As shown, a transmission cavity 203 is opened in one side of the mounting frame 2, and the other end of the output shaft of the motor 4 passes through the top surface of the mounting frame 2 and is set in the transmission cavity 203, and a driving bevel gear 401 is set on this end, one end of the reciprocating screw 403 is set in the transmission cavity 203, and the other end is set in the limiting guide groove 201, and a driven bevel gear 402 is set on one end of the reciprocating screw 403.
[0043] In the present invention, by adopting the above-mentioned design, the connection between the driving bevel gear 401 and the driven bevel gear 402 will not be exposed to the outside, thereby preventing corrosion and rust caused by precipitation and snowfall caused by rainy and snowy weather, thereby improving the service life of the device.
[0044] Furthermore, as a specific implementation of the utility model, the utility model provides a photovoltaic power generation pressure-resistant protection structure.
[0045] Specifically, Figure 1-5 As shown, a motor cover 3 is threadedly connected to one side of the top surface of the mounting frame 2, a water guide cover 301 is arranged on the top of the motor cover 3, a plurality of heat dissipation holes 302 are arranged in a circular array at equal intervals on the outer wall of the motor cover 3, and the motor 4 is arranged inside the motor cover 3.
[0046] In the utility model, by adopting the above-mentioned design, the motor 4 will not be exposed to the outside, and the corrosion and rust caused by precipitation and snowfall caused by rain and snow weather are prevented, thereby improving the service life of the device, and the heat dissipation holes 302 allow the motor 4 to be in contact with the outside air, thereby improving the heat dissipation efficiency of the motor 4. During later maintenance, the motor cover 3 can be unscrewed from the mounting frame 2 to maintain or replace the motor 4 therein, making the maintenance process simpler and faster.
[0047] Furthermore, as a specific implementation of the utility model, the utility model provides a photovoltaic power generation pressure-resistant protection structure.
[0048] Specifically, Figure 4-6 As shown, a transmission shaft 6 is arranged on the other end of the driving bevel gear 401, and a limiting guide groove 201 is also provided at the front and rear ends of the other side of the mounting frame 2, and a transmission cavity 203 is also provided in the other side of the mounting frame 2, and a reciprocating screw 403 is also rotatably connected in the limiting guide groove 201 on the other side, and a driven bevel gear 402 is also arranged on one end of the reciprocating screw 403 on the other side arranged in the transmission cavity 203, and the driving bevel gear 401 and the transmission shaft 6 are rotatably connected in the transmission cavity 203 on the other side, and a transmission belt 601 is laid between the transmission shafts 6, and a limiting guide block 5 is also slidably provided in the limiting guide groove 201 on the other side, and the limiting guide block 5 at the other end is fixedly connected to the other end of the scraper rod 501, and is threadedly connected to the reciprocating screw 403 on the other side.
[0049] In the utility model, by adopting the above-mentioned design, when the driving bevel gear 401 on one side rotates, the transmission shaft 6 arranged thereon rotates accordingly, and the transmission belt 601 arranged between the two transmission shafts 6 transmits power to the transmission shaft 6 on the other side. When the transmission shaft 6 on the other side rotates, it drives the driving bevel gear 401 on the other side to rotate, thereby driving the scraper rod 501 from both sides at the same time to scrape off the deposits on the photovoltaic panel 7, so that the operation of the scraper rod 501 is more stable.
[0050] Furthermore, as a specific implementation of the utility model, the utility model provides a photovoltaic power generation pressure-resistant protection structure.
[0051] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, a protective shell 202 is provided on the mounting frame 2 . The protective shell 202 is hollow. Both ends of the protective shell 202 are respectively connected to the transmission chambers 203 on both sides. There is a gap between the protective shell 202 and the photovoltaic panel 7 .
[0052] In the utility model, by adopting the above-mentioned design, the transmission belt 601 is wrapped by the protective shell 202, which prevents the transmission belt 601 from being frozen and cracked due to the low outdoor temperature or corroded by precipitation and snow caused by rain and snow, thereby improving the service life of the device. In addition, there is a gap between the protective shell 202 and the photovoltaic panel 7, which allows the scraper rod 501 to push the deposits on the photovoltaic panel 7 upward when turning back, and then the deposits will fall from the photovoltaic panel 7 when reaching the gap.
[0053] Furthermore, as a specific implementation of the utility model, the utility model provides a photovoltaic power generation pressure-resistant protection structure.
[0054] Specifically, Figure 1-3 As shown, the scraper rod 501 is made of stainless steel and is hollow inside. The scraper rod 501 is provided with multiple groups of soft brushes 502 , which are arranged in a linear array at equal intervals on the bottom surface of the scraper rod 501 .
[0055] In the utility model, by adopting the above-mentioned design, the weight of the scraper rod 501 is reduced, so that the motor 4 can drive the scraper rod 501 more smoothly, and the multiple groups of soft brushes 502 can scrape off the deposits on the photovoltaic panel 7 without damaging the surface of the photovoltaic panel 7.
[0056] Working principle:
[0057] In order to drive the two scraping rods 501 to scrape off the deposits on the photovoltaic panel 7 without increasing the driving source:
[0058] In the utility model, a motor 4 is arranged on the top surface of the mounting frame 2, a driving bevel gear 401 is arranged on the output shaft of the motor 4, and a driven bevel gear 402 meshing with the driving bevel gear 401 is arranged for two reciprocating screws 403.
[0059] When the motor 4 rotates, it can simultaneously drive two driven bevel gears 402 meshing with the driving bevel gear 401 to rotate, thereby driving the reciprocating screw 403 to rotate. When the reciprocating screw 403 rotates, it will drive the limiting guide block 5 threadedly connected to the reciprocating screw 403 to move, so that the scraper rod 501 fixedly connected to the limiting guide block 5 moves synchronously, and the deposits on the photovoltaic panel 7 are scraped off, so that the deposits on the photovoltaic panel 7 are reduced, thereby reducing the pressure on the photovoltaic panel 7, thereby protecting the photovoltaic panel 7.
[0060] In order to synchronously drive the scraper rod 501 from both sides to scrape off the deposits on the photovoltaic panel 7:
[0061] In the utility model, a transmission shaft 6 is arranged below the driving bevel gear 401, a limiting guide groove 201 and a transmission cavity 203 are opened on the other side, a driven bevel gear 402, a reciprocating screw 403, and a limiting guide block 5 are arranged on the other side, and a driving bevel gear 401 and a transmission shaft 6 are arranged in the transmission cavity 203 on the other side, and a transmission belt 601 is laid between the transmission shafts 6 on both sides.
[0062] When the driving bevel gear 401 on one side rotates, the transmission shaft 6 arranged thereon rotates accordingly, and the transmission belt 601 arranged between the two transmission shafts 6 transmits power to the transmission shaft 6 on the other side. When the transmission shaft 6 on the other side rotates, it drives the driving bevel gear 401 on the other side to rotate, thereby driving the scraper rod 501 from both sides at the same time to scrape off the deposits on the photovoltaic panel 7, so that the operation of the scraper rod 501 is more stable.
[0063] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic power generation pressure-resistant protection structure, comprising a base (1) and a photovoltaic power generation panel (7), wherein a support column (101) is arranged on the base (1), and a mounting frame (2) is installed on the support column (101), characterized in that: The mounting frame (2) is provided with a mounting groove, the photovoltaic panel (7) is inserted into the mounting groove, a motor (4) is installed on the mounting frame (2), a driving bevel gear (401) is provided on the motor (4), a limiting guide groove (201) is provided at both the front and rear ends of one side of the mounting frame (2), a reciprocating screw (403) is rotatably connected in the limiting guide groove (201), a driven bevel gear (402) is provided on the reciprocating screw (403), the driving bevel gear (401) is meshed with two driven bevel gears (402) at the same time, a limiting guide block (5) is provided in the limiting guide groove (201) which can only slide along the direction in which the limiting guide groove (201) is opened, the limiting guide block (5) is threadedly connected to the reciprocating screw (403), and a scraper rod (501) is connected to the side of the limiting guide block (5) away from the mounting frame (2).
2. A photovoltaic power generation pressure-resistant protection structure according to claim 1, characterized in that: A transmission cavity (203) is provided in one side of the mounting frame (2); the other end of the output shaft of the motor (4) passes through the top surface of the mounting frame (2) and is arranged in the transmission cavity (203); a driving bevel gear (401) is arranged on the end; one end of the reciprocating screw (403) is arranged in the transmission cavity (203); the other end is arranged in the limiting guide groove (201); and a driven bevel gear (402) is arranged on one end of the reciprocating screw (403).
3. A photovoltaic power generation pressure-resistant protection structure according to claim 2, characterized in that: A motor cover (3) is threadedly connected to one side of the top surface of the mounting frame (2); a water guide cover (301) is arranged on the top of the motor cover (3); a plurality of heat dissipation holes (302) are arranged in a circular array at equal intervals on the outer wall of the motor cover (3); and the motor (4) is arranged inside the motor cover (3).
4. A photovoltaic power generation pressure-resistant protection structure according to claim 3, characterized in that: A transmission shaft (6) is arranged on the other end of the driving bevel gear (401), and a limiting guide groove (201) is also provided at the front and rear ends of the other side of the mounting frame (2). A transmission chamber (203) is also provided in the other side of the mounting frame (2), and a reciprocating screw (403) is also rotatably connected in the limiting guide groove (201) on the other side. A driven bevel gear (402) is also arranged on one end of the reciprocating screw (403) on the other side arranged in the transmission chamber (203). The driving bevel gear (401) and the transmission shaft (6) are rotatably connected in the transmission chamber (203) on the other side, and a transmission belt (601) is arranged between the transmission shafts (6). A limiting guide block (5) is also slidably provided in the limiting guide groove (201) on the other side, and the limiting guide block (5) at the other end is fixedly connected to the other end of the scraper rod (501) and is threadedly connected to the reciprocating screw (403) on the other side.
5. A photovoltaic power generation pressure-resistant protection structure according to claim 4, characterized in that: A protective shell (202) is arranged on the mounting frame (2); the protective shell (202) is hollow; two ends of the protective shell (202) are respectively connected to the transmission cavities (203) on both sides; and a gap exists between the protective shell (202) and the photovoltaic power generation panel (7).
6. A photovoltaic power generation pressure-resistant protection structure according to claim 5, characterized in that: The scraper rod (501) is made of stainless steel and is hollow inside. The scraper rod (501) is provided with a plurality of groups of soft brushes (502). The plurality of groups of soft brushes (502) are arranged in a linear array at equal intervals on the bottom surface of the scraper rod (501).
Citation Information
Patent Citations
Compression-resistant protection structure of photovoltaic power station
CN218335924U