A wire routing structure includes a case, a wire routing groove formed in the case, a first wire accommodated in the wire routing groove, a second wire one end of which a connection terminal is attached, and a hinge cover connected to the case via a hinge portion. The hinge cover includes a wire holding portion that holds the second wire. The hinge portion positions in an opposite side of the connection terminal while interposing the first wire between the hinge portion and the connection terminal, and positioned below the second wire.