Hierarchical structure of N-type photovoltaic module

The utility model provides a hierarchical structure of an N-type photovoltaic assembly. Comprising a back plate, a first fiber reinforced material layer arranged on the upper surface of the back plate, a first adhesive film arranged on the upper surface of the first fiber reinforced material layer, an N-type photovoltaic module piece arranged on the upper surface of the first adhesive film, and a second adhesive film arranged on the upper surface of the N-type photovoltaic module piece, the second fiber reinforced material layer is arranged on the upper surface of the second adhesive film; the front plate is arranged on the upper surface of the second fiber reinforced material layer; the bending resistance and the waterproof capacity of the N-type photovoltaic module are improved, and the service life is prolonged. 本实用新型提供一种N型光伏组件的层级结构，包括背板、设置在背板上表面的第一纤维增强材料层、设置在第一纤维增强材料层上表面的第一胶膜、设置在第一胶膜上表面的N型光伏组件片、设置在N型光伏组件片上表面的第二胶膜、设置在第二胶膜上表面的第二纤维增强材料层以及设置在第二纤维增强材料层上表面的前板；本申请使得N型光伏组件的抗弯能力和防水能力增加，延长使用寿命。