摘要:
A solar cell (10) provided with connecting wires (351) which are connected to light receiving surface side fine-line electrodes (30A). The connecting wires (351) have expanding portions (BP1, BP2) which expand from the connection region (R1) where wiring member is to be connected. The expanding portions (BP1, BP2) expand in an orthogonal direction orthogonal to the longitudinal direction of the wiring material in a state where the wiring member is connected to the connecting wires (351).
摘要:
[Object] To provide a solar cell module capable of reducing the formation of cracks in solar cells by providing finger electrodes on a rear side opposite to front-side finger electrodes. [Solution] In the solar cell module including a plurality of solar cells interconnected with wiring members, each of the solar cells includes a plurality of front-side finger electrodes 110 that are disposed on a light-receiving surface of the solar cell and connected with tabs and a plurality of rear-side finger electrodes 120 that are disposed on a rear surface of the solar cell and connected with tabs. Rear-side auxiliary electrode sections 120b are arranged in regions, which is wider than the front-side finger electrodes 110, on the rear surface opposite to regions where the front-side finger electrodes are present.
摘要:
The present invention provides a solar cell module which keeps backing film from being scratched and prevents the occurrence of scratches. The solar cell module (10) of the present invention is provided with a surface protecting member (12), backing film (13), a plurality of solar cells (11) arranged between the surface protecting member (12) and the backing film (13) and electrically connected by means of wiring members (16), a filler material (14) for sealing the solar cells (11) between the surface protecting member (12) and the backing film (13), and transition wiring (20) electrically connected with the wiring members (16). Here, at least the end portion of transition wiring (20) positioned in a corner portion of the solar cell module is arranged so as to be positioned closer to the surface protecting member (12) than other portions of the transition wiring (20).