The utility model discloses an aluminum alloy cable connector for wind -powered electricity generation, including connector body, screw hole, curved surface grooves, fixing bolt, fixing bolt includes integrated into one piece's bolt head, screw rod, and the screw rod includes conical rod and threaded rod, and the screw hole setting is in the both sides of connector body, and curved surface grooves sets up in this internal one side relative with the screw hole of connector, and it is protruding that curved surface grooves's surface is provided with vertical stripe, still is provided with the horizontal stripe arch on the inside wall of connector body. The utility model discloses an aluminum alloy connector structure science, modern design, convenient operation, with low costs for the wind -powered electricity generation, through unique bolt design, effectual fixed cable and avoid the emergence of the incident of stealing has reduced the potential safety hazard, has ensured people's life safety.