Waterproof structure and solar panel

Abstract

The utility model relates to the technical field of solar panels, in particular to a waterproof structure and a solar panel, which comprise a frame, a driving assembly, a scraper blade, a tensioning assembly, a support frame, a movable plate and a linear driving mechanism. The frame is connected with the arc-shaped transparent cover and the installation mechanism. The driving assembly is connected with the slider. The scraping plate slides on the arc-shaped transparent cover and is rotationally connected with the sliding rods, and the sliding rods on the two sides penetrate through the corresponding sliding blocks respectively and slide with the sliding blocks. The tensioning assembly is connected with the sliding block and the sliding rod. The supporting frame is rotatably connected with a connecting rod A which is rotatably connected with a solar panel which is rotatably connected with a connecting rod B. The frame is connected with a frame of the solar panel. The movable plate is in sliding connection with the support frame and is rotationally connected with the connecting rod B; the linear driving mechanism drives the movable plate. The inclination angle of the solar panel can be easily adjusted after the solar panel is installed, the arc-shaped transparent cover is automatically cleaned, time and labor are saved, and meanwhile the heat dissipation performance of the solar panel is high.

Description

Technical Field

[0001] The utility model relates to the technical field of solar panels, in particular to a waterproof structure and a solar panel. Background Art

[0002] Solar panels are devices that absorb sunlight and convert solar radiation energy directly or indirectly into electrical energy through the photoelectric effect or photochemical effect. Most traditional solar panels are not equipped with waterproof panels. When water vapor penetrates the solar panel, it will cause corrosion of the TCO film layer, electrical connectors, etc., resulting in loss of battery function and significant degradation of component performance. In particular, when the EVA film comes into contact with water vapor, it will decompose to produce acetic acid, lowering the pH value and increasing the surface corrosion rate of the battery and solder strip in the component. Therefore, it is necessary to add a waterproof structure to the solar panel.

[0003] The technical solution disclosed in the Chinese patent with authorization announcement number CN210986036U seals the solar panel through a waterproof frame to prevent water and dust, thereby avoiding the solar panel from being eroded by rain and increasing the service life of the solar panel.

[0004] However, the device still has some shortcomings: the waterproof structure cleaning mechanism of the device needs to be manually operated. According to public knowledge, solar panels are usually installed at a high height, and manual operation is time-consuming and laborious. In addition, after the device is installed, it is difficult to adjust the tilt angle of the solar panel. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and propose a waterproof structure and a solar panel.

[0006] The technical solution of the utility model: On the one hand, the utility model proposes a waterproof structure, including a frame, the frame is connected to the arc-shaped transparent cover, and a retractable and adjustable installation mechanism is symmetrically arranged at the bottom of the frame;

[0007] A driving assembly, the driving assembly is connected to the frame, and the driving assembly is connected to the slider to drive the slider to slide along the side of the frame;

[0008] The scraper is slidably connected to the arc top of the arc-shaped transparent cover, and both sides of the scraper are rotatably connected to sliding rods, and the sliding rods on both sides respectively penetrate the corresponding side sliders and slide with them in a direction perpendicular to the frame;

[0009] And a tensioning assembly, which connects the slider and the slide rod to keep the scraper blade in close contact with the arc top of the arc-shaped transparent cover.

[0010] Preferably, the mounting mechanism includes a vertical plate and a card plate, the vertical plate is slidably connected to the card plate, and the vertical plate is connected to the frame, the card plate is an L-shaped plate, the horizontal ends of the L-shaped plates on both sides are close to each other, and the horizontal ends of the card plates on both sides are provided with through holes for inserting bolts.

[0011] Preferably, the driving assembly includes a linear module. A side groove is provided on the frame, the linear module is located in the side groove of the corresponding side and connected to its inner wall, and the slider is inserted into the side groove and connected to the output end of the linear module of the corresponding side.

[0012] Preferably, the tensioning assembly includes a spring. The bottom plate of the slide bar is connected to the limit block, the spring is sleeved on the slide bar, and two ends of the spring are respectively in contact with the lower surface of the slide block and the upper surface of the limit block.

[0013] On the other hand, the utility model also proposes a solar panel, comprising the above-mentioned waterproof structure, and also comprising a support frame, the support frame is rotatably connected to the connecting rod A, the connecting rod A is rotatably connected to the solar panel, the solar panel is rotatably connected to the connecting rod B, the frame is connected to the frame of the solar panel through a mounting mechanism, and the length of the inner hole of the frame is greater than the length of the solar panel;

[0014] A movable plate, the movable plate is slidably connected to the support frame, and the movable plate is rotatably connected to the connecting rod B;

[0015] And a linear drive mechanism, which is connected to the support frame and drives the connected movable plate.

[0016] Preferably, a plurality of mounting plates are arranged at the bottom of the support frame, and a waterproof cover plate for preventing the movable plate from deflecting during sliding is arranged on the support frame, and the linear drive mechanism is located below the waterproof cover plate.

[0017] Preferably, support feet are provided at the bottom of the movable plate, support wheels are provided at the bottom of the support feet, and the height of the support wheels from the ground is the same as the height of the mounting plate from the ground.

[0018] Preferably, the linear drive mechanism comprises a screw and a handle, wherein the screw is rotatably connected to the support frame, the screw penetrates the movable plate and is spirally connected thereto, the screw is connected to a worm wheel, the handle is connected to a worm, the worm is rotatably connected to the support frame, and the worm is meshed with the worm wheel.

[0019] Compared with the prior art, the utility model has the following beneficial technical effects:

[0020] By setting a movable plate and a rotating connection structure between connecting rods A and B and the solar panel, the movable plate is adjusted by driving a screw rod, and the operation is simple and convenient. The structure can still easily adjust the inclination angle of the solar panel when the support frame is in a fixed state; by setting an air channel between the arc-shaped transparent cover and the solar panel, the air channel has one end higher and the other end lower when the solar panel is in a tilted state, and when hot air is discharged along the higher end of the channel opening, it will drive the lower layer of air with lower temperature to enter between the arc-shaped transparent cover and the solar panel along the lower end of the air channel opening, thereby promoting air circulation, thereby promoting heat dissipation of the solar panel and improving the power generation efficiency of the solar panel. At the same time, after the surface of the arc-shaped transparent cover is blurred, the utility model can start the linear module to drive the scraper to move, and then clean its surface, without the need for manual climbing and manual operation, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a waterproof structure diagram in the utility model;

[0023] Figure 3 It is a schematic diagram of the connection structure between the movable plate and the screw rod.

[0024] Figure numerals: 1. support frame; 2. mounting plate; 3. connecting rod A; 4. solar panel; 5. waterproof cover; 6. movable plate; 7. connecting rod B; 8. supporting foot; 9. supporting wheel; 10. screw; 11. worm gear; 12. worm; 13. handle; 14. frame; 15. arc-shaped transparent cover; 16. vertical plate; 17. clamping plate; 18. linear module; 19. slider; 20. slide bar; 21. scraper; 22. spring. DETAILED DESCRIPTION

[0025] Embodiment 1

[0026] like Figure 1-Figure 2As shown, a waterproof structure proposed by the utility model includes a frame 14, a driving assembly, a scraper 21 and a tensioning assembly. The frame 14 is connected to the arc-shaped transparent cover 15, and a retractable and adjustable mounting mechanism is symmetrically arranged at the bottom of the frame 14. The mounting mechanism includes a vertical plate 16 and a card plate 17, the vertical plate 16 is slidably connected to the card plate 17, and the vertical plate 16 is connected to the frame 14, the card plate 17 is an L-shaped plate, the horizontal ends of the L-shaped plates on both sides are close to each other, and the horizontal ends of the card plates 17 on both sides are provided with through holes for inserting bolts. The driving assembly is connected to the frame 14, and the driving assembly is connected to the slider 19 to drive the slider 19 to slide along the side of the frame 14. The driving assembly includes a linear module 18 and a switch for controlling the start of the linear module 18, and the switch is connected to the indoor operating room through a cable. A side groove is arranged on the frame 14, the linear module 18 is located in the side groove of the corresponding side and connected to its inner wall, and the slider 19 is inserted into the side groove and connected to the output end of the linear module 18 on the corresponding side. The scraper 21 is slidably connected to the top of the arc-shaped transparent cover 15. A flexible rubber strip is provided on the scraper 20 to slide with the arc-shaped transparent cover. The rubber strip adopts a structure imitating a wiper rubber strip. Both sides of the scraper 21 are rotatably connected to the slide rod 20. The slide rods 20 on both sides respectively penetrate the corresponding side sliders 19 and slide with them in a direction perpendicular to the frame 14. The tensioning assembly connects the slider 19 and the slide rod 20 to keep the scraper 21 in contact with the top of the arc-shaped transparent cover 15. The tensioning assembly includes a spring 22. The bottom plate of the slide rod 20 is connected to the limit block. The spring 22 is sleeved on the slide rod 20, and the two ends of the spring 22 are respectively in contact with the lower surface of the slider 19 and the upper surface of the limit block.

[0027] In this embodiment, the waterproof cover is set to the structure of the arc-shaped transparent cover 15, so that no matter which direction the frame 14 is tilted, or the frame 14 is kept horizontal, rainwater falling on the arc-shaped transparent cover 15 can slide off quickly to avoid accumulation. When dust accumulates on the top of the arc-shaped transparent cover 15 or fog, frost or snow appears, the switch can be started to control the linear module 18 to start, and the linear module 18 drives the slider 19 to slide, thereby driving the slide bar 20 and the scraper 21 to slide. The scraper 21 slides and cleans the surface of the arc-shaped transparent cover 15 to restore it to high transparency. During the process of the scraper 21 sliding along the surface of the arc-shaped transparent cover 15, the distance between it and the slider 19 changes, and the slide bar 20 drives the scraper 21 under the action of the spring tension, so that the scraper 21 is always in close contact with the arc-shaped transparent cover 15.

[0028] Embodiment 2

[0029] like Figure 1 and Figure 3As shown, the utility model proposes a solar panel with the above-mentioned waterproof structure, which also includes a support frame 1, a movable plate 6 and a linear drive mechanism. The support frame 1 is rotatably connected to the connecting rod A3, the connecting rod A3 is rotatably connected to the solar panel 4, the solar panel 4 is rotatably connected to the connecting rod B7, the frame 14 is connected to the frame of the solar panel 4 through the mounting mechanism, and the length of the inner hole of the frame 14 is greater than the length of the solar panel 4, so as to form a channel for air circulation within the protection range of the arc-shaped transparent cover 15, and the outside air enters the arc-shaped transparent cover 15 along one side of the channel and is discharged from the other side of the channel, which is convenient for the heat dissipation of the photovoltaic panel. A plurality of mounting plates 2 are arranged at the bottom of the support frame 1. The movable plate 6 is slidably connected to the support frame 1, and the movable plate 6 is rotatably connected to the connecting rod B7. A supporting foot 8 is arranged at the bottom of the movable plate 6, and a supporting wheel 9 is arranged at the bottom of the supporting foot 8, and the height of the supporting wheel 9 from the ground is the same as the height of the mounting plate 2 from the ground. The linear drive mechanism is connected to the support frame 1 and drives the movable plate 6. The support frame 1 is provided with a waterproof cover plate 5 for preventing the movable plate 6 from deflecting during the sliding process, and the linear drive mechanism is located below the waterproof cover plate 5. The linear drive mechanism includes a screw 10 and a handle 13. The screw 10 is rotatably connected to the support frame 1, the screw 10 passes through the movable plate 6 and is spirally connected thereto, the screw 10 is connected to a worm gear 11, the handle 13 is connected to a worm 12, the worm 12 is rotatably connected to the support frame 1, and the worm 12 is meshed with the worm gear 11.

[0030] In this embodiment, after the solar panel 4 is fixed on the support frame 1, the worm 12 is driven to rotate by turning the handle 13, thereby driving the worm wheel 11 and the screw 10 to rotate, thereby driving the movable panel 6 to slide on the support frame 1. During the sliding process, the connecting rod B7 and the connecting rod A3 of the movable panel 6 rotate adaptively, and the support wheel 9 at the bottom of the movable panel 6 always maintains effective support for it to improve its support stability, and the structure of the worm wheel and worm realizes the automatic locking of the rotation of the screw 10 to prevent the solar panel 4 from being pushed by the connecting rod to rotate after being acted upon by an external force. After the frame 14 is connected to the frame of the solar panel 4, since an air channel is reserved, and the solar panel 4 itself is at a certain tilt angle after installation, at this time, one end of the air channel is high and the other end is low, and the high-temperature gas in the arc-shaped transparent cover 15 is discharged along the end with a higher opening of the channel, and the lower-temperature air enters the arc-shaped transparent cover 15 along the end with a lower opening of the channel, forming flowing air.

[0031] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A waterproof structure, characterized in that: include A frame (14), the frame (14) is connected to the arc-shaped transparent cover (15), and a retractable and adjustable mounting mechanism is symmetrically arranged at the bottom of the frame (14); A driving assembly, the driving assembly is connected to the frame (14), and the driving assembly is connected to the slider (19) to drive the slider (19) to slide along the side of the frame (14); A scraper (21) is slidably connected to the arc top of the arc-shaped transparent cover (15), and both sides of the scraper (21) are rotatably connected to the sliding rods (20), and the sliding rods (20) on both sides respectively penetrate the corresponding side sliding blocks (19) and slide with them in a direction perpendicular to the frame (14); And a tensioning assembly, which connects the slider (19) and the slide bar (20) to keep the scraper (21) in close contact with the arc top of the arc-shaped transparent cover (15).

2. A waterproof structure according to claim 1, characterized in that: The mounting mechanism comprises a vertical plate (16) and a clamping plate (17), wherein the vertical plate (16) is slidably connected to the clamping plate (17), and the vertical plate (16) is connected to the frame (14), and the clamping plate (17) is an L-shaped plate, wherein the horizontal ends of the L-shaped plates on both sides are close to each other, and the horizontal ends of the clamping plates (17) on both sides are provided with through holes for inserting bolts.

3. A waterproof structure according to claim 1, characterized in that: The driving assembly comprises a linear module (18); a side groove is arranged on the frame (14); the linear module (18) is located in the side groove on the corresponding side and connected to the inner wall thereof; a slider (19) is inserted into the side groove and connected to the output end of the linear module (18) on the corresponding side.

4. A waterproof structure according to claim 1, characterized in that: The tensioning assembly comprises a spring (22); the bottom plate of the slide bar (20) is connected to the limit block, the spring (22) is sleeved on the slide bar (20), and the two ends of the spring (22) are respectively in contact with the lower surface of the slider (19) and the upper surface of the limit block.

5. A solar panel, comprising a waterproof structure according to any one of claims 1 to 4, characterized in that: It also includes a support frame (1), the support frame (1) is rotatably connected to a connecting rod A (3), the connecting rod A (3) is rotatably connected to a solar panel (4), the solar panel (4) is rotatably connected to a connecting rod B (7), the frame (14) is connected to the frame of the solar panel (4) through a mounting mechanism, and the length of the inner hole of the frame (14) is greater than the length of the solar panel (4); A movable plate (6), the movable plate (6) is slidably connected to the support frame (1), and the movable plate (6) is rotatably connected to the connecting rod B (7); And a linear drive mechanism, which is connected to the support frame (1) and drives the connected movable plate (6).

6. A solar panel according to claim 5, characterized in that: A plurality of mounting plates (2) are arranged at the bottom of the support frame (1), and a waterproof cover plate (5) is arranged on the support frame (1) to prevent the movable plate (6) from deflecting during the sliding process, and the linear drive mechanism is located below the waterproof cover plate (5).

7. A solar panel according to claim 6, characterized in that: A supporting foot (8) is arranged at the bottom of the movable plate (6), and a supporting wheel (9) is arranged at the bottom of the supporting foot (8). The height of the supporting wheel (9) from the ground is the same as the height of the mounting plate (2) from the ground.

8. A solar panel according to claim 5, characterized in that: The linear drive mechanism comprises a screw (10) and a handle (13); the screw (10) is rotatably connected to the support frame (1), the screw (10) passes through the movable plate (6) and is spirally connected thereto, the screw (10) is connected to the worm wheel (11), the handle (13) is connected to the worm (12), the worm (12) is rotatably connected to the support frame (1), and the worm (12) is meshed with the worm wheel (11).

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