Photovoltaic panel edge rainwater-collecting flow-guiding synergistic structure for grass-light complementation

By designing a cleaning and diversion mechanism on the grass-solar hybrid photovoltaic panel, a drive motor is used to clean up debris and divert rainwater, solving the problem of insufficient rainwater diversion on the surface of the grass-solar hybrid photovoltaic panel, and achieving uniform irrigation and anti-clogging effects for the grassland.

CN224205865UActive Publication Date: 2026-05-08HUA DIAN (NI MU) XIN NENG YUAN YOU XIAN GONG SI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUA DIAN (NI MU) XIN NENG YUAN YOU XIAN GONG SI
Filing Date
2025-05-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing grass-solar hybrid photovoltaic panels lack rainwater drainage structures on their surfaces, resulting in rainwater not being able to irrigate the grass evenly, and debris such as leaves easily clogging the water accumulation points.

Method used

A photovoltaic panel edge structure including a cleaning mechanism and a flow guiding mechanism was designed. The positioning mechanism is driven by a drive motor to clean up debris, and the flow guiding mechanism is used to guide rainwater to the grass. A shielding plate and spring hinge structure are used to prevent debris from entering, and multiple nozzles achieve uniform spraying.

Benefits of technology

It effectively prevents rainwater blockage, improves the efficiency of photovoltaic panel water collection and irrigation, and ensures that rainwater is sprayed evenly on the grass, thus ensuring that the grass is fully irrigated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic panel edge rainwater-collecting flow-guiding synergistic structure for grass-light complementation, which relates to the technical field of grass-light complementation, and adopts the technical scheme that the photovoltaic panel edge rainwater-collecting flow-guiding synergistic structure comprises a photovoltaic panel body, a water accumulation frame is fixedly arranged on the outer side of the photovoltaic panel body, a filter screen is arranged at the bottom of the water accumulation frame, and positioning rods are arranged on two sides of the water accumulation frame; the outer sides of the two positioning rods are sleeved with supporting frames, the supporting frames are movably connected with the positioning rods through rolling bearings, the cleaning mechanism is arranged at the bottom of the water accumulation frame and used for cleaning impurities such as leaves in the water accumulation frame, and the flow guiding mechanism is arranged at the bottom of the photovoltaic panel body and used for guiding the impurities in the water accumulation frame. The photovoltaic panel water collection irrigation device has the advantages that the photovoltaic panel water collection irrigation efficiency is greatly improved, meanwhile, the structural design of the shielding plate and the spring hinge is adopted, impurities such as leaves can fully fall off, and rainwater cannot be discharged from the shielding plate.
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Description

Technical Field

[0001] This utility model relates to the field of grass-solar complementary technology, specifically to a rainwater collection and diversion efficiency enhancement structure for the edge of a photovoltaic panel used in grass-solar complementary technology. Background Technology

[0002] Grassland-solar complementarity refers to a model that utilizes grassland resources and solar energy resources to achieve both grassland ecological protection and solar energy utilization.

[0003] The photovoltaic panels used in existing grass-solar hybrid systems generally do not have rainwater drainage structures on their surfaces. As a result, rainwater cannot evenly and fully irrigate the grass under the photovoltaic panels. At the same time, leaves and other debris fall into the water accumulation areas, affecting the flow of rainwater and causing blockages. Summary of the Invention

[0004] To address this issue, this utility model provides a rainwater collection and diversion efficiency enhancement structure for the edge of a photovoltaic panel used in grass-solar hybrid systems. When the user starts the drive motor, the motor activates the positioning mechanism to clean leaves and other debris from the filter screen, preventing rainwater blockage. Simultaneously, the diversion mechanism guides the rainwater, ensuring even spraying of the grass. This solves the problem that existing photovoltaic panels used in grass-solar hybrid systems generally lack a rainwater diversion structure on their surface, resulting in uneven watering of the grass beneath the photovoltaic panel and the accumulation of leaves and other debris in water-filled areas, causing blockages.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic panel edge rain collection and diversion efficiency enhancement structure for grass-photovoltaic complementary use, comprising a photovoltaic panel body, a water collection frame fixedly provided on the outer side of the photovoltaic panel body, and a filter screen provided at the bottom of the water collection frame;

[0006] The water collection frame is provided with positioning rods on both sides, and a support frame is sleeved on the outside of each of the two positioning rods. The support frame and the positioning rod are movably connected by a rolling bearing.

[0007] A cleaning mechanism is located at the bottom of the water collection frame and is used to clean leaves and debris inside the water collection frame.

[0008] A flow guiding mechanism is located at the bottom of the photovoltaic panel body and is used to guide and irrigate accumulated rainwater.

[0009] Preferably, the cleaning mechanism includes a cleaning block disposed inside the water accumulation frame, and a movable rod is fixedly connected to the top of the cleaning block.

[0010] Preferably, a transmission box is fixedly provided at the bottom of the water collection frame, and a moving groove is provided at the bottom of the transmission box. The bottom end of the moving rod passes through the moving groove and extends into the interior of the transmission box.

[0011] Preferably, a reciprocating lead screw is embedded inside the transmission box, and a transmission shaft is fixedly embedded inside the reciprocating lead screw. The transmission shaft is movably connected to the transmission box through a rolling bearing.

[0012] Preferably, a drive motor is provided on one side of the transmission box, and the drive motor is fixedly connected to the drive shaft.

[0013] Preferably, a sliding block is embedded inside the transmission box. The sliding block is sleeved on the outside of the reciprocating screw and connected to the reciprocating screw through a ball screw pair. The sliding block is fixedly connected to the moving rod.

[0014] Preferably, both sides of the water collection frame are provided with baffles, and both baffles are movably connected to the water collection frame via spring hinges.

[0015] Preferably, the flow guiding mechanism includes a flow guiding box, which is fixedly connected to the bottom of the water collection frame and communicates with the filter screen.

[0016] Preferably, multiple guide tubes are provided on both sides of the guide box.

[0017] Preferably, the bottom of the photovoltaic panel body is provided with multiple nozzles, and the multiple nozzles are respectively connected to multiple guide pipes.

[0018] The beneficial effects of this utility model are:

[0019] When the user starts the drive motor, the positioning mechanism cleans leaves and other debris from the filter screen to prevent rainwater blockage. Simultaneously, the water diversion mechanism guides the rainwater, ensuring even spraying of the grass. This addresses the problem that existing solar panels used in grass-solar hybrid systems generally lack rainwater diversion structures, resulting in uneven water distribution and blockages caused by leaves and debris accumulating in waterlogged areas. This invention significantly improves the efficiency of water collection and irrigation from solar panels. Furthermore, the device employs a shielding plate and spring hinge design, allowing leaves and other debris to fall off completely while preventing rainwater from draining out of the shielding plate. The multiple nozzles ensure that rainwater flows evenly, providing thorough irrigation for the grass. Attached Figure Description

[0020] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0022] Figure 1 A schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of the photovoltaic panel body provided by this utility model;

[0024] Figure 3 Provided by this utility model Figure 2 Enlarged view of point A in the image;

[0025] Figure 4 A three-dimensional structural diagram of the guide tube and nozzle provided by this utility model;

[0026] In the diagram: 1. Photovoltaic panel body; 2. Water collection frame; 3. Filter screen; 4. Positioning rod; 5. Support frame; 6. Cleaning block; 7. Moving rod; 8. Transmission box; 9. Reciprocating screw; 10. Transmission shaft; 11. Transmission motor; 12. Sliding block; 13. Baffle plate; 14. Flow guide box; 15. Flow guide pipe; 16. Nozzle. Detailed Implementation

[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0028] See attached document Figure 1 -Appendix Figure 4 The present invention provides a rainwater collection and diversion efficiency enhancement structure for the edge of a photovoltaic panel for grass-photovoltaic complementary use, including a photovoltaic panel body 1, a water collection frame 2 fixedly provided on the outside of the photovoltaic panel body 1, and a filter screen 3 provided at the bottom of the water collection frame 2.

[0029] The water collection frame 2 is provided with positioning rods 4 on both sides, and support frames 5 are sleeved on the outside of the two positioning rods 4. The support frames 5 and the positioning rods 4 are movably connected by rolling bearings.

[0030] The cleaning mechanism is located at the bottom of the water collection frame 2 and is used to clean up debris such as leaves inside the water collection frame 2.

[0031] A flow guiding mechanism is located at the bottom of the photovoltaic panel body 1. The flow guiding mechanism is used to guide the accumulated rainwater for irrigation.

[0032] In this embodiment, when the user starts the drive motor 11, the drive motor 11 works to make the positioning mechanism work to clean the leaves and other debris on the filter screen 3 to prevent rainwater from clogging it. At the same time, the guide mechanism guides the rainwater so that the rainwater is sprayed evenly on the grass.

[0033] To achieve the purpose of preventing blockage, the device adopts the following technical solution: The cleaning mechanism includes a cleaning block 6, which is located inside the water collection frame 2. A moving rod 7 is fixedly connected to the top of the cleaning block 6. A transmission box 8 is fixedly provided at the bottom of the water collection frame 2. A moving groove is opened at the bottom of the transmission box 8. The bottom end of the moving rod 7 passes through the moving groove and extends into the transmission box 8. A reciprocating screw 9 is embedded inside the transmission box 8. A transmission shaft 10 is fixedly embedded inside the reciprocating screw 9. The transmission shaft 10 is movably connected to the transmission box 8 through a rolling bearing. A transmission motor 11 is provided on one side of the transmission box 8. The transmission motor 11 is fixedly connected to the transmission shaft 10. A sliding block 12 is embedded inside the transmission box 8. The sliding block 12 is sleeved on the outside of the reciprocating screw 9 and connected to the reciprocating screw 9 through a ball screw pair. The sliding block 12 is fixedly connected to the moving rod 7. Baffles 13 are provided on both sides of the water collection frame 2. Both baffles 13 are movably connected to the water collection frame 2 through spring hinges.

[0034] The drive motor 11 drives the drive shaft 10 and the reciprocating screw 9 to rotate. The rotation of the reciprocating screw 9 drives the sliding block 12 to move left and right. The left and right movement of the sliding block 12 drives the moving rod 7 and the cleaning block 6 to move left and right. The left and right movement of the cleaning block 6 pushes the filtered leaves and other debris. When the cleaning block 6 touches the baffle plate 13, the baffle plate 13 is lifted, causing the leaves and other debris to fall off, thus achieving the cleaning effect.

[0035] In order to achieve the purpose of diversion, the device adopts the following technical solution: the diversion mechanism includes a diversion box 14, which is fixedly connected to the bottom of the water collection frame 2 and connected to the filter screen 3. Multiple diversion pipes 15 are provided on both sides of the diversion box 14, and multiple nozzles 16 are provided at the bottom of the photovoltaic panel body 1. The multiple nozzles 16 are respectively connected to the multiple diversion pipes 15.

[0036] Rainwater enters the drainage box 14 through the filter screen 3 of the water collection frame 2, and then flows down through the drainage pipe 15 and the nozzle 16, so that the rainwater is sprayed evenly and can fully irrigate the grass.

[0037] The usage process of this utility model is as follows: When the user starts the transmission motor 11, the transmission motor 11 causes the positioning mechanism to clean the leaves and other debris on the filter screen 3, preventing rainwater from clogging it. At the same time, the guide mechanism guides the rainwater, so that the rainwater is evenly sprayed on the grass. The operation of the transmission motor 11 drives the transmission shaft 10 and the reciprocating screw 9 to rotate. The rotation of the reciprocating screw 9 causes the sliding block 12 to move left and right. The left and right movement of the sliding block 12 causes the moving rod 7 and the cleaning block 6 to move left and right. The left and right movement of the cleaning block 6 pushes the filtered leaves and other debris. When the cleaning block 6 touches the baffle plate 13, the baffle plate 13 is lifted, causing the leaves and other debris to fall off, achieving the cleaning effect. The rainwater enters the guide box 14 through the filter screen 3 of the water collection frame 2, and then flows down through the guide pipe 15 and the nozzle 16, so that the rainwater is evenly sprayed down, allowing the rainwater to fully irrigate the grass.

[0038] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A rainwater harvesting and flow-enhancing structure at the edge of a photovoltaic panel for grass-solar hybrid applications, characterized in that: include A photovoltaic panel body (1) is provided with a water collection frame (2) fixed on the outside of the photovoltaic panel body (1), and a filter screen (3) is provided at the bottom of the water collection frame (2). The water collection frame (2) is provided with positioning rods (4) on both sides, and support frames (5) are sleeved on the outside of the two positioning rods (4). The support frames (5) and the positioning rods (4) are movably connected by rolling bearings. A cleaning mechanism is located at the bottom of the water collection frame (2) and is used to clean the leaves and debris inside the water collection frame (2). A flow guiding mechanism is located at the bottom of the photovoltaic panel body (1) and is used to guide and irrigate the accumulated rainwater.

2. The edge rainwater collection and flow enhancement structure for photovoltaic panels used in grass-solar hybrid systems according to claim 1, characterized in that: The cleaning mechanism includes a cleaning block (6), which is located inside the water collection frame (2), and a movable rod (7) is fixedly connected to the top of the cleaning block (6).

3. The edge rainwater collection and flow enhancement structure for photovoltaic panels used in grass-solar hybrid systems according to claim 2, characterized in that: The bottom of the water collection frame (2) is fixedly provided with a transmission box (8), and the bottom of the transmission box (8) is provided with a moving groove. The bottom end of the moving rod (7) passes through the moving groove and extends into the inside of the transmission box (8).

4. The edge rainwater collection and flow enhancement structure for photovoltaic panels used in grass-solar hybrid systems according to claim 3, characterized in that: The transmission box (8) is equipped with a reciprocating lead screw (9), and a transmission shaft (10) is fixedly embedded inside the reciprocating lead screw (9). The transmission shaft (10) and the transmission box (8) are movably connected by a rolling bearing.

5. The edge rainwater collection and flow enhancement structure for photovoltaic panels used in grass-solar hybrid systems according to claim 3, characterized in that: The transmission box (8) is provided with a transmission motor (11) on one side, and the transmission motor (11) is fixedly connected to the transmission shaft (10).

6. The edge rainwater collection and flow enhancement structure for photovoltaic panels used in grass-solar hybrid systems according to claim 3, characterized in that: The transmission box (8) is equipped with a sliding block (12), which is sleeved on the outside of the reciprocating screw (9) and connected to the reciprocating screw (9) through a ball screw pair. The sliding block (12) is fixedly connected to the moving rod (7).

7. The edge rainwater collection and flow enhancement structure for photovoltaic panels used in grass-solar hybrid systems according to claim 2, characterized in that: Both sides of the water collection frame (2) are provided with baffles (13), and both baffles (13) are movably connected to the water collection frame (2) via spring hinges.

8. The edge rainwater collection and flow enhancement structure for photovoltaic panels used in grass-solar hybrid systems according to claim 4, characterized in that: The flow guiding mechanism includes a flow guiding box (14), which is fixedly connected to the bottom of the water collection frame (2) and communicates with the filter screen (3).

9. The edge rainwater collection and flow enhancement structure for photovoltaic panels used in grass-solar hybrid systems according to claim 8, characterized in that: Multiple guide tubes (15) are provided on both sides of the guide box (14).

10. The edge rainwater collection and flow enhancement structure for a photovoltaic panel used in grass-solar hybrid systems according to claim 1, characterized in that: The photovoltaic panel body (1) has multiple nozzles (16) at its bottom, and the multiple nozzles (16) are respectively connected to multiple guide pipes (15).