This utility model discloses an encapsulation component for improving the power generation of a module under low
irradiance, comprising, from top to bottom, an antireflective front glass, an antireflective film, a stacked
crystalline silicon cell, a transparent film, and a grid-coated high-
reflectivity back glass. The antireflective front glass includes high-transparency glass and a double-layer
coating layer disposed on the upper surface of the high-transparency glass. The antireflective high-refractive-index film includes a cross-linked
elastomer film layer disposed near the antireflective front glass and a high-refractive-index film layer disposed near the stacked
crystalline silicon cell. This utility model features a double-
coating design for the upper high-transparency glass, which improves light
transmittance and incident rate, thereby increasing the
incident energy of light reaching the solar cells and increasing module power. The middle anti-reflective high-refractive-index film layer, through a double-layer
refractive index difference design, reduces the loss of light due to
refraction and reflection caused by the
refractive index difference, thereby increasing the incident light reaching the solar cells and increasing module power generation efficiency. The bottom layer of high-reflective grid-coated glass is a white grid-coated glass, which improves the secondary
utilization rate of incident light. Matching the uppermost low-thickness anti-reflective glass, it can effectively ensure the overall
mechanical load design of the module.