A power receiving device adapted for use in an electrically powered vehicle, said power receiving device comprising: a power receiving unit adapted to receive electric power from an external power transmitting unit contactlessly; a first coil provided in said power receiving unit; a first electromagnetic induction coil adapted to receive electric power from said first coil through electromagnetic induction; a first shielding wall comprising a top and a surrounding side wall hanging downward from a circumference of the top and being opened downward for defining a region in which an electromagnetic field formed around said first coil is radiated; the power receiving device being characterised by: a first device accommodated inside said first shielding wall; a first shielding casing having said first device accommodated therein, said first shielding casing being also disposed inside said first shielding wall; and a first wiring connected to said first device and extending from inside said first shielding casing to outside said first shielding casing, and also pulled outside said first shielding wall, said first shielding casing attached to the first shielding wall and having an external surface including a first opposite portion (60, 61) closer to said first shielding wall than said first coil, said first shielding wall having a first region (R1, R2, R5) opposite to said first opposite portion (60, 61), said first region (R1, R2, R5) having a first hole (63, 67, 65), said first wiring being pulled outside said first shielding wall through said first hole (63, 67, 65), said first device being a rectifier body connected to said first electromagnetic induction coil; and said first wiring passing a current rectified by said rectifier body. a power receiving unit adapted to receive electric power from an external power transmitting unit contactlessly; a first coil provided in said power receiving unit; a first electromagnetic induction coil adapted to receive electric power from said first coil through electromagnetic induction; a first shielding wall comprising a top and a surrounding side wall hanging downward from a circumference of the top and being opened downward for defining a region in which an electromagnetic field formed around said first coil is radiated; the power receiving device being characterised by: a first device accommodated inside said first shielding wall; a first shielding casing having said first device accommodated therein, said first shielding casing being also disposed inside said first shielding wall; and a first wiring connected to said first device and extending from inside said first shielding casing to outside said first shielding casing, and also pulled outside said first shielding wall, said first shielding casing attached to the first shielding wall and having an external surface including a first opposite portion (60, 61) closer to said first shielding wall than said first coil, said first shielding wall having a first region (R1, R2, R5) opposite to said first opposite portion (60, 61), said first region (R1, R2, R5) having a first hole (63, 67, 65), said first wiring being pulled outside said first shielding wall through said first hole (63, 67, 65), said first device being a rectifier body connected to said first electromagnetic induction coil; and said first wiring passing a current rectified by said rectifier body. a first device accommodated inside said first shielding wall; a first shielding casing having said first device accommodated therein, said first shielding casing being also disposed inside said first shielding wall; and a first wiring connected to said first device and extending from inside said first shielding casing to outside said first shielding casing, and also pulled outside said first shielding wall, said first shielding casing attached to the first shielding wall and having an external surface including a first opposite portion (60, 61) closer to said first shielding wall than said first coil, said first shielding wall having a first region (R1, R2, R5) opposite to said first opposite portion (60, 61), said first region (R1, R2, R5) having a first hole (63, 67, 65), said first wiring being pulled outside said first shielding wall through said first hole (63, 67, 65), said first device being a rectifier body connected to said first electromagnetic induction coil; and said first wiring passing a current rectified by said rectifier body.