A frame for a photovoltaic module
By designing a top protrusion and a bottom groove on the photovoltaic module frame for locking and fitting, combined with T-shaped support and inclined slot design, the problem of slippage and deformation of the steel frame during transportation is solved, improving sealing performance and moisture-proof effect, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGLI ENERGY DEV CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-26
AI Technical Summary
Existing steel-framed photovoltaic modules are prone to slippage and deformation during stacking and transportation, and the sealant is prone to overflow, resulting in poor precision and poor moisture resistance.
The top of the frame is machined with a protrusion, and the bottom is machined with a groove. The two fit together and lock in place. T-shaped support members are set inside to increase strength, and the inclined groove design prevents the sealant from overflowing. The wave-shaped structure enhances the resistance to deformation.
It effectively prevents frame slippage and deformation, improves sealing performance, enhances the moisture resistance of photovoltaic modules, and extends service life.
Smart Images

Figure CN224418756U_ABST