US Patent 10224782 Motor with lead wires coupled to coil ends

A motor includes a shaft, a rotor disposed at the shaft, a stator disposed on an outer side of the rotor, a busbar disposed on the stator, a housing accommodating the rotor, the stator, and the busbar, and having an opening formed on one side thereof, and a bracket disposed on a side of the opening of the housing. The busbar includes a busbar body, a reinforcing rib disposed to protrude from an upper surface of the busbar body, and a weight groove formed in a lower surface of the busbar body.