Fabricated deployable sun-shading device carrying quick-release power system

The invention discloses an assembly type deployable sun-shading device carrying a quick-release power system, which comprises an outer frame, the outer frame comprises two frame columns and a frame beam vertically connected between the tops of the two frame columns, and the two frame columns and the frame beam are connected with each other and enclose to form a mounting space; the sun-shading unit is arranged in the mounting space in a foldable manner and comprises an upper sun-shading plate and a lower sun-shading plate, the front side edges of the upper sun-shading plate and the lower sun-shading plate are hinged to each other, the tail parts of the upper sun-shading plate and the lower sun-shading plate are rotationally connected with a first rotating rod and a second rotating rod respectively, and the first rotating rod can be arranged between the two frame columns in a sliding manner in the height direction of the frame columns; fixed clamping teeth are arranged at the top of the first rotating rod, and