▎ 摘　　要

NOVELTY - The utility model claims an anti-crack multi-main grid solar photovoltaic component based on graphene, comprising a frame and a battery layer assembly, the battery layer assembly is set in the frame, the frame covers the periphery of the battery layer assembly, the battery layer assembly light receiving surface from up to down orderly comprises glass, EVA front film; a battery sheet, an EVA back film and a back plate; the battery sheet back surface and the battery sheet are provided with a layer of thin graphene; the battery sheet is composed of a plurality of battery string bus bar connected in series; the back plate is provided with a plurality of grooves; two of the battery string arranged are connected in parallel with a bypass diode; the adjacent bypass diodes are connected in series; the bypass diode is set in the groove. setting the graphene with high strength and toughness, enhancing the strength and toughness of the multi-main grid assembly, greatly improving the anti-cracking ability, at the same time, not affecting the heat dissipation of the photovoltaic assembly. at the same time, a bypass diode is provided; the junction box at the back of the assembly can be omitted; and the cost of the assembly is reduced.