Stratospheric aircraft solar cell module substrate and rigidity and flexibility adjusting method thereof

The invention discloses a stratospheric aircraft solar cell module substrate and a rigidity and flexibility adjusting method thereof. A product has the characteristic of quickly responding to various platform installation. The invention discloses a stratosphere aircraft solar cell module substrate. The stratosphere aircraft solar cell module substrate mainly comprises an insulating layer, an upper structure enhancement layer, a thickness adjusting layer and a lower structure enhancement layer, the insulating layer, the upper structure enhancement layer, the thickness adjusting layer and the lower structure enhancement layer are sequentially stacked and are subjected to heating composite forming through a female film. According to the rigidity and flexibility adjusting method, the rigidity and flexibility adjustable substrate is formed, the upper surface of the solar cell module is packaged, the solar cell standard rigidity module is formed, the application interval is calculated, and the module rigidity and f