Roof photovoltaic system

By designing a rooftop photovoltaic system and utilizing components such as water channels, brackets, and galvanized combiner boxes, the problems of complex installation and poor waterproofing performance of traditional rooftop photovoltaic systems have been solved, simplifying installation and improving waterproofing performance, thus promoting the application of clean energy.

CN223681004UActive Publication Date: 2025-12-16CHINA CONSTR SECOND ENG BUREAU LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421662490.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-12-16
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

Traditional rooftop photovoltaic systems are complex to install, difficult to maintain, and have poor waterproofing performance, making it difficult to meet the needs of modern buildings for clean energy.

Method used

A rooftop photovoltaic system was designed, including solar cell modules, brackets, combiner boxes, and assembly mechanisms. It employs water channels, bracket clamps, and galvanized combiner boxes, combined with waterproof covers and power indicator lights, to simplify installation and improve waterproof performance.

Benefits of technology

It improves system stability and security, simplifies installation and maintenance processes, enhances waterproof performance, reduces maintenance costs, and promotes the application of clean energy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223681004U_ABST
    Figure CN223681004U_ABST
Patent Text Reader

Abstract

The utility model discloses a roof photovoltaic system, and aims to solve the problems existing in the installation and maintenance process of a traditional roof photovoltaic system. The system comprises a solar cell module, a bracket and a combiner box, and is innovatively designed with a water chute, an assembling mechanism, a fixed pressing block and the like. The waterproof performance of the system is improved through the water guide groove and the waterproof cover plate on the support; due to the design of the assembling mechanism, installation is more convenient and accurate; and the stable connection between the assembly and the bracket is ensured by adopting the fixed pressing block. In addition, the combiner box is made of a galvanized material, has good corrosion resistance, and is fixed on the roof through expansion bolts, so that the stability and safety of the system are ensured. Meanwhile, the surface of the combiner box is provided with a power indicating lamp and a main switch, and the combiner box is provided with a waterproof housing, thereby improving the reliability and safety of the system. The roof photovoltaic system has the advantages of being simple in structure, convenient to install, stable, reliable and the like, reliable clean energy supply can be provided for buildings, and sustainable development is promoted.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic power generation technical field, concretely relates to a roof photovoltaic system. BACKGROUND

[0002] With the increasing demand for renewable energy, solar photovoltaic systems as a clean, sustainable energy solution are attracting attention. In the process of urbanization, building roofs become one of the ideal places to use solar energy. However, there are some problems in the installation of traditional roof photovoltaic systems, such as complex installation, difficult maintenance, poor waterproof performance, etc. Therefore, an innovative roof photovoltaic system is needed to improve the stability, safety and reliability of the system, while simplifying the installation and maintenance process to meet the demand for clean energy of modern buildings. SUMMARY

[0003] To solve the above problems, the utility model discloses a roof photovoltaic system, including solar cell assembly, support, confluence box, be equipped with water guide groove on the support, the solar cell assembly passes through fixed in the support, the support bottom is connected with the assembly mechanism, the assembly mechanism includes guide rail, support clamp, the support clamp is equipped in the guide rail and is connected with the support, and the support clamp can move left and right on the guide rail, the confluence box and solar cell assembly electric connection, solar cell assembly transports electric energy to the confluence box. The roof photovoltaic system of the utility model has simple structure, convenient installation, stable and reliable and so on, can provide reliable clean energy supply for building, promotes sustainable development.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A roof photovoltaic system, including solar cell assembly, support, confluence box, be equipped with water guide groove on the support, the solar cell assembly passes through fixed in the support, the support bottom is connected with the assembly mechanism, the assembly mechanism includes guide rail, support clamp, the support clamp is equipped in the guide rail and is connected with the support, and the support clamp can move left and right on the guide rail, the confluence box and solar cell assembly electric connection, solar cell assembly transports electric energy to the confluence box.

[0006] As an improvement of the utility model, the solar cell assembly is connected with the support through a fixed pressing block.

[0007] As an improvement of the utility model, the top of the solar cell assembly is provided with a waterproof cover plate.

[0008] As an improvement of the utility model, the solar cell assembly is a single crystal silicon photovoltaic assembly.

[0009] As an improvement of the utility model, the material of the busbar box is galvanized material, and the busbar box is fixed to the roof through expansion bolts.

[0010] As an improvement of the utility model, the busbar box surface is further provided with a power indicator lamp and a main switch, and the main switch is provided with a waterproof shell outside.

[0011] The utility model has the advantages of:

[0012] 1.The roof photovoltaic system of the application utilizes the roof space of the building to effectively convert solar energy into electric energy, improves energy utilization efficiency, reduces dependence on traditional energy, helps reduce carbon emissions and environmental pollution, and has a water guide groove and waterproof cover plate design, effectively prevents moisture penetration, improves the waterproof performance of the roof, prolongs the service life of the building, and reduces maintenance and maintenance costs.

[0013] 2.The support and assembly mechanism design provided by the application makes the installation process more convenient and accurate, the intelligent design of the busbar box simplifies the maintenance and management process of the system, reduces maintenance costs and labor input, and the fixed pressing block and galvanized busbar box fixing design ensure stable connection of the solar cell module and the entire system, improve the wind pressure resistance and external environment influence resistance of the system, and enhance the safety and stability of the system.

[0014] 3.The roof photovoltaic system of the application has simple structure, convenient installation, stable and reliable performance, can be widely applied to various building roofs, provides an effective way for the popularization and application of clean energy, and promotes the realization of sustainable development. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model is a structural schematic view;

[0016] Figure 2 The utility model is a structural schematic view of the busbar box.

[0017] LIST OF FIGURES:

[0018] 1, solar cell module; 2, support; 3, busbar box; 4, water guide groove; 5, guide rail; 6, support clamp; 7, fixed pressing block; 8, waterproof cover plate; 9, expansion bolt; 10, power indicator lamp; 11, main switch; 12, waterproof shell; 13, roof. DETAILED DESCRIPTION

[0019] The utility model is further illustrated below in combination with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used to illustrate the utility model and not used to limit the scope of the utility model. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a specific component.

[0020] As shown in the figure, the roof photovoltaic system comprises a solar cell assembly 1, a support 2 and a current collection box 3, the support 2 is provided with a water guide groove 4, the solar cell assembly 1 is fixed on the support 2, the bottom of the support 2 is connected with an assembling mechanism, the assembling mechanism comprises a guide rail 5 and a support clamp 6, the support clamp 6 is arranged on the guide rail 5 and connected with the support 2, the support clamp 6 can move left and right on the guide rail 5, the current collection box 3 is electrically connected with the solar cell assembly 1, and the solar cell assembly 1 transports electric energy to the current collection box 3.

[0021] The solar cell assembly 1 is connected with the support 2 through a fixed pressing block 7.

[0022] The solar cell assembly 1 is provided with a waterproof cover plate 8 at the top.

[0023] The solar cell assembly 1 is a single crystal silicon photovoltaic assembly.

[0024] The current collection box 3 is made of galvanized material and is fixed on the roof through expansion bolts 9.

[0025] The current collection box 3 is further provided with a power indicator lamp 10 and a main switch 11 on the surface, and the main switch 11 is provided with a waterproof shell 12 outside.

[0026] Specifically, the working principle of the utility model is as follows:

[0027] First, install the support 2 on the roof of the building, the support 2 is provided with a water guide groove 4 to prevent moisture penetration, and the solar cell assembly 1 is fixed on the support 2. The bottom of the support 2 is connected with an assembling mechanism, including a guide rail 5 and a support clamp 6, the support clamp 6 can move left and right on the guide rail 5, so as to realize accurate positioning and adjustment of the solar cell assembly 1. Subsequently, the solar cell assembly 1 is connected with the junction box 3 through electrical connection, so as to realize power transmission. The junction box 3 is made of galvanized material, and is fixed on the roof through the expansion bolt 9, at the same time, the surface is provided with a power indicator lamp 10 and a main switch 11, and is provided with a waterproof shell 12, so as to ensure the stability and safety of the system. The roof photovoltaic system provided by the application has the advantages of simple structure, convenient installation, stability and reliability, and can improve energy utilization efficiency, improve building waterproof performance, simplify installation and maintenance process, and further promote the popularization of clean energy application and the realization of sustainable development.

[0028] It should be noted that the drawings only illustrate the technical idea of the utility model, and cannot limit the protection scope of the utility model with the shape, and for ordinary skilled persons in the art, a number of improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements all fall within the protection scope of the utility model claim.

Claims

1. A roof photovoltaic system comprising solar cell modules, a support, a combiner box, characterized in that: The support is provided with a water guide groove, the solar cell assembly is fixed to the support, the bottom of the support is connected with an assembling mechanism, the assembling mechanism comprises a guide rail and a support clamp, the support clamp is arranged on the guide rail and connected with the support, the support clamp can move left and right on the guide rail, the confluence box is electrically connected with the solar cell assembly, and the solar cell assembly transports electric energy to the confluence box.

2. The roofing photovoltaic system of claim 1, wherein: The solar cell assembly is connected with the support through a fixing block.

3. The roofing photovoltaic system of claim 2, wherein: The top of the solar cell assembly is provided with a waterproof cover plate.

4. The building integrated photovoltaic system according to any of claims 1-3, characterized in that: The solar cell assembly is a single crystal silicon photovoltaic assembly.

5. The roofing photovoltaic system of claim 1, wherein: The confluence box is made of galvanized material and is fixed to the roof through expansion bolts.