Opening and closing device for gull-wing door of automobile

The utility model discloses an opening and closing device for a gull-wing door of an automobile, which comprises a fixed leaf (11) and a movable leaf (12), wherein the fixed leaf (11) is fixed on a top cover (3) of the automobile, the movable leaf (12) is fixed on the gull-wing door (2), and the movable leaf (12) is hinged on the fixed leaf (11); and the device further comprises a telescopic mechanism (13), and two ends of the telescopic mechanism (13) are respectively hinged with the movable leaf (12) and a vehicle body (4) of the automobile. The fixed leaf in a hinge for the gull-wing door of the automobile in the embodiment is fixed on the top cover of the automobile, the movable leaf is fixedly connected with the gull-wing door, and the telescopic mechanism can drive the movable leaf to rotate, thereby realizing opening and closing of the gull-wing door. The hinge for the gull-wing door in the embodiment of the utility model can realize the opening and the closing of the gull-wing door through the telescopic mechanism, thereby facilitating the opening and the closing of the gull-wing door for a passenger.