Photovoltaic cell and photovoltaic module
The invention provides a photovoltaic cell and a photovoltaic module, the photovoltaic cell comprises a main grid, the main grid comprises a connecting line, a harpoon structure and a welding spot, the harpoon structure is connected with the connecting line through the welding spot, the harpoon stru...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention provides a photovoltaic cell and a photovoltaic module, the photovoltaic cell comprises a main grid, the main grid comprises a connecting line, a harpoon structure and a welding spot, the harpoon structure is connected with the connecting line through the welding spot, the harpoon structure comprises a welding part, a reinforcing part and a confluence part, the confluence part is used for collecting current at the edge of the photovoltaic cell, and the welding part is connected with the welding part. The first end of the reinforcing part is connected with the welding part, the second end of the reinforcing part is connected with the confluence part, the reinforcing part is provided with a connecting end connected with the edge of the welding spot, and the section width of the connecting end is larger than that of the confluence part. According to the photovoltaic cell and the photovoltaic module provided by the invention, the section width size of the connecting end of the reinforcing part is la |
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