The invention provides a quick-disassembling type radiator built-in connecting shackle. The quick-disassembling type radiator built-in connecting shackle comprises a mounting frame, an aluminum sheet,a fixed connecting shackle assembly and an aluminum sheet joint connecting shackle assembly. The fixed connecting shackle assembly is assembled to the front side face and the rear side face of the interior of the mounting frame. The aluminum sheet is connected with the fixed connecting shackle assembly through the aluminum sheet joint connecting shackle assembly. The fixed connecting shackle assembly comprises a fixing strip, a through hole, a positioning column, an upper baffle bar, an assembling hole, a leaf spring, a connecting ring, a connecting rod, a pull rod, a round hole and a lower baffle bar. The aluminum sheet joint connecting shackle assembly comprises a groove, a cylinder, a rotary rod, a buckling column, a square groove, an annular groove, a clamping block, a limiting groove, a limiting roller, a movable frame, a blind hole and a spring. Compared with the prior art, the quick-disassembling type radiator built-in connecting shackle has the following beneficial effects that the fixing strip is rapidly assembled and disassembled and replaced conveniently, and the purposes of rapid assembling and disassembling of the aluminum sheet are achieved.