The application discloses a combined buckle used for connecting a connecting seat and a connecting plate, comprising a clamping piece and a connecting seat, a through hole is formed in the connecting seat, the connecting seat is detachably connected with the connecting seat, the clamping piece is bent to form a cavity, hanging ears are extended from two ends of the clamping piece, the hanging ears are clamped with edges of one end of the through hole, a limiting sheet is extended from the outside of the clamping piece, the limiting sheet is in contact with edges of the other end of the through hole, a spring sheet is arranged on the clamping piece and is in contact with the connecting plate. The combined buckle can reduce the influence of automobile vibration on the connecting effect and is simple in mounting mode.
