Automobile headlamp automatic adjustment device

The utility model discloses an automobile headlamp automatic adjustment device and belongs to the field of automobile lamps. The automobile headlamp automatic adjustment device comprises a reflective lampshade, a connecting part and a headlamp adjustor; the reflective lampshade is connected with a ball head of the headlamp adjustor through the connecting part; the connecting part comprises a clamping portion and a fixing portion; the fixing portion is fixedly connected with the reflective lampshade; the clamping portion comprises a ball head clamping groove; each side of the ball head clamping groove is provided with a clamping plate; the top end of each clamping plate extends to the inner side to form a transition plate; the end portion of each clamping plate is connected with an abutting plate which is inclined downward; a limiting clamping plate which is used for limiting the axial movement of the ball head is arranged on the upper portion of each abutting plate in a protruding mode. According to the automobile headlamp automatic adjustment device, the structure is reliable, the service life is long, and the accuracy of the upper beam and lower beam switching can still be maintained after long-term use.