Aluminum profile injection molding connecting accessory

The utility model belongs to the technical field, and particularly relates to an aluminum profile injection molding connecting accessory which comprises a connecting assembly, a clamping block matched with an aluminum profile sliding groove is arranged at the bottom end of the connecting assembly, the vertical section of the clamping block is of a T-shaped structure, chamfers are arranged on the two sides of the clamping block, and the clamping block is connected with the aluminum profile sliding groove. The connecting assembly comprises a connecting block and a fixing block, a communicating hole is formed in the connecting block in the length direction of the connecting block, a rectangular groove is formed in the top end of the connecting block, the rectangular groove axially communicates with the communicating hole, the fixing block is movably connected into the rectangular groove, a circular penetrating hole is formed in the fixing block, and the circular penetrating hole penetrates through the connecting