







Photovoltaic brackets serve as the cornerstone of any photovoltaic power generation system, meticulously crafted to support, install, and secure solar panels with precision and reliability.
1, Classification
Depending on the application environment and installation prerequisites, photovoltaic brackets can be categorized into distinct types:
1. Fixed Bracket: Known for its robust stability, this type is ideal for applications where frequent adjustments are unnecessary. Once positioned, it remains steadfast, with its design strategically considering multiple factors such as geographical location, ambient environment, and climate conditions. Fixed photovoltaic brackets are further divided based on usage scenarios into roof types (including color steel plate roofs, sloping roofs, flat roofs, etc.), ground types (single column, double column, etc.), and water surface types (floating, column, etc.).
2. Adjustable Tilt Bracket: Bearing a similar structure to the fixed bracket, this variant comes with an added adjustment mechanism allowing manual flexibility in tilt angle adjustment. By periodically adjusting the tilt angle, it aligns with seasonal or periodic changes in the solar incidence angle, thereby increasing direct sunlight absorption and significantly boosting the power generation efficiency of photovoltaic modules.
3. Automatic Tracking Bracket: Through an advanced intelligent control system, this bracket facilitates continuous, all-weather sun tracking, optimizing the harnessing of solar energy. Tracking brackets are categorized into flat single-axis, oblique single-axis, and dual-axis tracking types. A photovoltaic power generation system utilizing a tracking bracket autonomously adjusts component orientation in response to lighting conditions, minimizing the angle between components and direct sunlight. This innovation typically elevates power generation efficiency by 10% to 25%, or even more.
4. Flexible Bracket: Featuring a large-span photovoltaic module support structure with fixed ends, its core is a prestressed flexible cable system. This structural marvel encompasses key components such as the cable structure, support system, damping system, and anchor system. Designed for high clearance, it reduces pile foundation requirements and is particularly suited for expansive applications such as mountain ranges, barren slopes, water bodies, fish ponds, and dense forests.
2, Component Parts
The photovoltaic bracket system primarily includes the following components:
1. Column: The backbone of the support system, securely mounted on the foundation to bear the overall weight.
2. Beam: Integral in connecting columns, it provides steadfast support for the photovoltaic modules.
3. Slant Support: Reinforces structural stability, preventing any tilting or deformation under stress.
4. Connectors: Comprising bolts, nuts, and other elements, these are crucial for securely fastening various bracket components.
3, Functional Features
1. Support and Fixation: Guarantees the stable installation of photovoltaic modules, effectively withstanding external forces such as wind and snow.
2. Optimize Orientation and Tilt Angle: Adjusts component orientation and tilt angle to ensure maximum solar radiation absorption.
3. Extend System Lifespan: With intelligent design, minimizes wear and damage to components, enhancing longevity.
4. Adapt to Various Environments: Whether on rooftops, ground, or water surfaces, find the perfect photovoltaic bracket solution tailored to each environment.
4, Material Selection
Selecting materials for photovoltaic brackets involves considering weather resistance, load-bearing capacity, corrosion resistance, and economic viability. Preferred materials include hot-dip galvanized steel, aluminum alloy, and stainless steel, chosen for their durability and performance.