Roof photovoltaic module integrated drainage structure

By designing a combination structure of stainless steel guide pipe and rubber ring, the drainage problem of photovoltaic modules in rainy weather was solved, realizing the directional guidance of rainwater and protection of the modules.

CN224244268UActive Publication Date: 2026-05-15YANGZHONG NINGYE ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing rooftop photovoltaic modules, rainwater flows directionally along the modules during cloudy or rainy weather, causing rainwater to accumulate on the roof and affecting drainage performance.

Method used

Design an integrated drainage structure for rooftop photovoltaic modules, including stainless steel guide pipes, rubber rings, and baffle plates. The strip-shaped through holes in the stainless steel guide pipes and the rubber rings prevent wear, while the baffle plates and guide channels enable directional discharge of rainwater.

Benefits of technology

It effectively diverts and limits rainwater, preventing it from overflowing, maintaining good drainage performance of the roof, and protecting photovoltaic modules from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roof photovoltaic assembly integrated drainage structure, which comprises a stainless steel flow guide pipe, the surface of the stainless steel flow guide pipe is provided with a strip-shaped through hole, the top of the stainless steel flow guide pipe is bonded with a rubber ring A, the surface of the rubber ring A is provided with a round through hole A, and the top of the round through hole A is bonded with the strip-shaped through hole. And a rubber ring B is adhered to one side of the stainless steel flow guide pipe. The strip-shaped through holes of the stainless steel flow guide pipes are used for insertion of the roof photovoltaic modules, the tail ends of the roof photovoltaic modules extend to the inner sides of the stainless steel flow guide pipes, rainwater enters the stainless steel flow guide pipes in cloudy and rainy days, and good flow guide and limiting effects are achieved; a rubber ring A and a rubber ring B are arranged, so that the sharp end of the stainless steel flow guide pipe is conveniently prevented from being directly and mistakenly touched and abraded with the roof photovoltaic module in the installation process of the stainless steel flow guide pipe; and through the arrangement of the metal connecting rod, the stainless steel flow guide pipe is reinforced and is not easy to deform, and the avoiding groove is not easy to touch by mistake when the roof photovoltaic module is inserted.
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Description

Technical Field

[0001] This utility model belongs to the technical field of auxiliary structures for rooftop photovoltaic modules, specifically relating to an integrated drainage structure for rooftop photovoltaic modules. Background Technology

[0002] Photovoltaic modules (also called solar panels) are the core and most important component of a solar power system. In a solar power system, photovoltaic modules, as the core component, are typically installed at an angle on the roof to maximize the reception of solar radiation.

[0003] In current technologies, rooftop photovoltaic modules are installed at an angle. During rainy weather, rainwater flows directionally along the photovoltaic modules, making it inconvenient to guide and manage the flow. This causes rainwater to accumulate on the roof, affecting drainage performance. Therefore, it is necessary to design an integrated drainage structure for rooftop photovoltaic modules to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an integrated drainage structure for rooftop photovoltaic modules to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated drainage structure for rooftop photovoltaic modules, comprising a stainless steel guide pipe, wherein a strip-shaped through hole is formed on the surface of the stainless steel guide pipe, a rubber ring A is bonded to the top of the stainless steel guide pipe, a circular through hole A is formed on the surface of the rubber ring A, and a rubber ring B is bonded to one side of the stainless steel guide pipe, a circular through hole B is formed on the surface of the rubber ring B.

[0006] Preferably, a corrosion-resistant rubber pad is bonded to the inner surface of the stainless steel guide tube, and the corrosion-resistant rubber pad extends to the two open ends of the stainless steel guide tube.

[0007] Preferably, the stainless steel guide tube has metal connecting rods welded at equal intervals inside, and the surface of the metal connecting rods is integrally formed with a relief groove.

[0008] Preferably, a mounting base is fixedly connected to the bottom of the stainless steel guide tube, and the surface of the mounting base is provided with a mounting groove.

[0009] Preferably, a flow-blocking plate is fixedly connected to the inner surface of the stainless steel guide tube, and the flow-blocking plate is located on one side of the strip-shaped through hole opening of the stainless steel guide tube.

[0010] Preferably, the surface of the flow-blocking plate is provided with a flow-guiding groove, which extends to the end face of the flow-blocking plate.

[0011] Preferably, a flow-blocking seat is fixedly connected to the end of the flow-blocking plate, and the flow-blocking plate is located on one side of the metal connecting rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The strip-shaped through-hole of the stainless steel guide tube is used for the insertion of rooftop photovoltaic modules. The end of the rooftop photovoltaic module extends to the inside of the stainless steel guide tube, so that rainwater can enter the interior of the stainless steel guide tube in rainy weather, which has a good guiding and limiting effect. The setting of rubber ring A and rubber ring B makes it easy to avoid direct contact and wear between the sharp end of the stainless steel guide tube and the rooftop photovoltaic module during the installation of the stainless steel guide tube, which has a good protective effect. The surface of the metal connecting rod is integrally formed with a relief groove. The setting of the metal connecting rod reinforces the stainless steel guide tube and is not easy to deform. The setting of the relief groove makes it less likely to be accidentally touched when inserting the rooftop photovoltaic module.

[0014] 2. The baffle plate is a rubber plate structure. When water flows and impacts the inner wall of the stainless steel guide pipe, it is guided by the arc-shaped plate and flows along the stainless steel guide pipe. The baffle plate obstructs the flow of water, and the guide channel guides the flow of rainwater. The end of the baffle plate is fixedly connected to a baffle seat. The baffle plate is located on one side of the metal connecting rod. The baffle seat is used to obstruct the flow of water, reduce the overflow of rainwater, and keep the rainwater discharged in a directional manner along the stainless steel guide pipe. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the stainless steel guide tube and corrosion-resistant rubber pad of this utility model;

[0017] Figure 3 This is a schematic diagram of the stainless steel guide tube and mounting base structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the stainless steel guide tube of this utility model.

[0019] In the diagram: 1. Stainless steel guide pipe; 2. Corrosion-resistant rubber pad; 3. Rubber ring A; 4. Rubber ring B; 5. Metal connecting rod; 6. Clearance groove; 7. Mounting seat; 8. Mounting groove; 9. Baffle plate; 10. Baffle seat; 11. Guide groove; 13. Circular through hole A; 14. Circular through hole B. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1: Please refer to Figures 1 to 4 This utility model provides a technical solution for an integrated drainage structure for rooftop photovoltaic modules: it includes a stainless steel guide pipe 1, with strip-shaped through holes on its surface for inserting the rooftop photovoltaic modules. The end of the rooftop photovoltaic module extends to the inside of the stainless steel guide pipe 1, so that rainwater can enter the interior of the stainless steel guide pipe 1 in rainy weather, providing a good guiding and limiting effect. A rubber ring A3 is bonded to the top of the stainless steel guide pipe 1, with a circular through hole A13 on its surface. A rubber ring B4 is bonded to one side of the stainless steel guide pipe 1, with a circular through hole B14 on its surface. The arrangement of rubber rings A3 and B4 helps to prevent the sharp end of the stainless steel guide pipe 1 from directly contacting and abrading the rooftop photovoltaic modules during installation, providing a good protective effect.

[0022] A corrosion-resistant rubber pad 2 is bonded to the inner surface of the stainless steel guide pipe 1. The corrosion-resistant rubber pad 2 extends to the two open ends of the stainless steel guide pipe 1. The corrosion-resistant rubber pad 2 is bonded to the inside of the stainless steel guide pipe 1, so that rainwater first comes into contact with the corrosion-resistant rubber pad 2, thereby reducing the noise of water flow impact. Metal connecting rods 5 are welded at equal intervals inside the stainless steel guide pipe 1. The surface of the metal connecting rods 5 is integrally formed with a relief groove 6. The setting of the metal connecting rods 5 strengthens the stainless steel guide pipe 1 and makes it less prone to deformation. The setting of the relief groove 6 makes it less likely to be accidentally bumped when plugging in the roof photovoltaic module. A mounting base 7 is fixedly connected to the bottom of the stainless steel guide pipe 1. The surface of the mounting base 7 is provided with a mounting groove 8. The mounting base 7 is made of metal, which facilitates the installation of support components on its surface to support and fix the stainless steel guide pipe 1.

[0023] As can be seen from the above description, this utility model has the following beneficial effects: The strip-shaped through hole of the stainless steel guide tube 1 is used for the insertion of the roof photovoltaic module. The end of the roof photovoltaic module extends to the inside of the stainless steel guide tube 1, so in rainy weather, rainwater enters the interior of the stainless steel guide tube 1, which has a good guiding and limiting effect; The rubber rings A3 and B4 are designed to prevent the sharp end of the stainless steel guide tube 1 from directly colliding and abrading the roof photovoltaic module during the installation of the stainless steel guide tube 1, which has a good protective effect; The surface of the metal connecting rod 5 is integrally formed with a relief groove 6. The metal connecting rod 5 reinforces the stainless steel guide tube 1 and is not easy to deform. The relief groove 6 prevents accidental collision when inserting the roof photovoltaic module.

[0024] Example 2: Please refer to Figures 1 to 4 As shown, based on Embodiment 1, this utility model provides a technical solution for an integrated drainage structure for rooftop photovoltaic modules: A flow-blocking plate 9 is fixedly connected to the inner surface of a stainless steel guide pipe 1. The flow-blocking plate 9 is a plate structure made of rubber. When water flows against the inner wall of the stainless steel guide pipe 1, it is guided by the arc-shaped plate and flows along the stainless steel guide pipe 1. The flow-blocking plate 9 blocks the flow of water. The flow-blocking plate 9 is located on one side of the slotted through-hole opening of the stainless steel guide pipe 1. A flow-guiding groove 11 is opened on the surface of the flow-blocking plate 9. The flow-guiding groove 11 extends to the end face of the flow-blocking plate 9 and guides the flow of rainwater. A flow-blocking seat 10 is fixedly connected to the end of the flow-blocking plate 9. The flow-blocking plate 9 is located on one side of the metal connecting rod 5. The flow-blocking seat 10 is used to block the flow of water, reduce the overflow of rainwater, and keep the rainwater discharged in a directional manner along the stainless steel guide pipe 1.

[0025] Using the above technical solution, the baffle plate 9 is a rubber plate structure. When the water flows and impacts the inner wall of the stainless steel guide pipe 1, it is guided by the arc-shaped plate and flows along the stainless steel guide pipe 1. The baffle plate 9 obstructs the flow of water, and the guide groove 11 guides the flow of rainwater. The end of the baffle plate 9 is fixedly connected to the baffle seat 10. The baffle plate 9 is located on one side of the metal connecting rod 5. The baffle seat 10 is used to obstruct the flow of water, reduce the overflow of rainwater, and keep the rainwater discharged in a directional manner along the stainless steel guide pipe 1.

[0026] The working principle and usage process of this utility model are as follows: The strip-shaped through hole of the stainless steel guide tube 1 is used for the insertion of the roof photovoltaic module. The end of the roof photovoltaic module extends to the inside of the stainless steel guide tube 1, so that rainwater enters the interior of the stainless steel guide tube 1 in rainy weather, which has a good guiding and limiting effect; the rubber rings A3 and B4 are designed to prevent the sharp end of the stainless steel guide tube 1 from directly colliding and abrading the roof photovoltaic module during the installation process, which has a good protective effect; the surface of the metal connecting rod 5 is integrally formed with a relief groove 6, which allows for the placement of non-conforming components. The stainless steel guide pipe 1 is reinforced to prevent deformation. The placement of the clearance groove 6 prevents accidental contact during the insertion of rooftop photovoltaic modules. The baffle plate 9 is a rubber plate structure. When water flows against the inner wall of the stainless steel guide pipe 1, it is guided by the arc-shaped plate and flows along the stainless steel guide pipe 1. The baffle plate 9 obstructs the flow of water, while the guide groove 11 guides the flow of rainwater. The end of the baffle plate 9 is fixedly connected to the baffle seat 10. The baffle plate 9 is located on one side of the metal connecting rod 5. The baffle seat 10 is used to obstruct the flow of water, reduce the overflow of rainwater, and keep the rainwater discharged in a directional manner along the stainless steel guide pipe 1.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. An integrated drainage structure for rooftop photovoltaic modules, comprising a stainless steel drainage pipe (1), characterized in that: The stainless steel guide tube (1) has a strip-shaped through hole on its surface. A rubber ring A (3) is bonded to the top of the stainless steel guide tube (1). A circular through hole A (13) is opened on the surface of the rubber ring A (3). A rubber ring B (4) is bonded to one side of the stainless steel guide tube (1). A circular through hole B (14) is opened on the surface of the rubber ring B (4).

2. The integrated drainage structure for rooftop photovoltaic modules according to claim 1, characterized in that: The inner surface of the stainless steel guide tube (1) is bonded with a corrosion-resistant rubber pad (2), which extends to the two open ends of the stainless steel guide tube (1).

3. The integrated drainage structure for rooftop photovoltaic modules according to claim 1, characterized in that: The stainless steel guide pipe (1) has metal connecting rods (5) welded at equal intervals inside, and the surface of the metal connecting rods (5) has a relief groove (6) integrally formed.

4. The integrated drainage structure for rooftop photovoltaic modules according to claim 1, characterized in that: The bottom of the stainless steel guide tube (1) is fixedly connected to a mounting base (7), and the surface of the mounting base (7) is provided with a mounting groove (8).

5. The integrated drainage structure for rooftop photovoltaic modules according to claim 1, characterized in that: A flow-blocking plate (9) is fixedly connected to the inner surface of the stainless steel guide tube (1), and the flow-blocking plate (9) is located on one side of the strip-shaped through hole opening of the stainless steel guide tube (1).

6. The integrated drainage structure for rooftop photovoltaic modules according to claim 5, characterized in that: The surface of the flow-blocking plate (9) is provided with a flow-guiding groove (11), which extends to the end face of the flow-blocking plate (9).

7. The integrated drainage structure for rooftop photovoltaic modules according to claim 6, characterized in that: The flow-blocking plate (9) is fixedly connected to a flow-blocking seat (10) at its end, and the flow-blocking plate (9) is located on one side of the metal connecting rod (5).