A motor rotor (110, 510), comprising: a rotor body part, a first magnet (130, 530) and a second magnet (140, 540) embedded into the body part and are axially extended, the first magnet (130, 530) and the second magnet (140, 540) being arranged at an angle and spaced apart by a magnetic shielding component (150, 570) extended axially, the first magnet (130, 530) comprising a first surface away from a central axis of the rotor body part and a second surface facing the central axis, the second magnet (140, 540) comprising a third surface away from the central axis and a fourth surface facing the central axis, wherein the first surface and the third surface and extension surfaces (131e, 141e) thereof define a first area of the body part away from the central axis and a second area of the body part close to the central axis, wherein the magnetic shielding component (150, 570) is provided with a first contact surface located within the first area and a second contact surface located within the second area; the first contact surface faces the central axis and is in contact with the first area, and the second contact surface faces a periphery of the rotor body part and is in contact with the second area, wherein in a cross section perpendicular to the central axis, the first magnet (130, 530) and the second magnet (140, 540) are generally arranged in a V shape; the magnetic shielding component (150, 570) comprises a base (151, 571), a head (153, 573) connected with the base (151, 571) and located in the first area, and a tail (155, 575) connected with the base (151, 571) and located in the second area; the head (153, 573) comprises the first contact surface, and the tail (155, 575) comprises the second contact surface; a first side of the base (151, 571) is adjacent to the first magnet (130, 530), and a second side of the base (151, 571) is adjacent to the second magnet (140, 540), wherein the magnetic shielding component (150, 570) further comprises a pair of wings (157, 577, 579) radially located between the head (153, 573) and the tail (155, 575), and the pair of wings (157, 577, 579) comprising a first side and a second side respectively in contact with the first magnet (130, 530) and the second magnet (140, 540), wherein in the cross section perpendicular to the central axis, the first magnet (130, 530) is provided with a length extending along the first surface and a width perpendicular to the length; the second magnet (140, 540) is provided with a length extending along the third surface and a width perpendicular to the length; the pair of wings (157, 577, 579) are provided with a length and a width perpendicular to the length; characterized in that the width of each wing (157, 577, 579) is smaller than the width of the first magnet (130, 530) and smaller than the width of the second magnet (140, 540). a rotor body part, a first magnet (130, 530) and a second magnet (140, 540) embedded into the body part and are axially extended, the first magnet (130, 530) and the second magnet (140, 540) being arranged at an angle and spaced apart by a magnetic shielding component (150, 570) extended axially, the first magnet (130, 530) comprising a first surface away from a central axis of the rotor body part and a second surface facing the central axis, the second magnet (140, 540) comprising a third surface away from the central axis and a fourth surface facing the central axis, wherein the first surface and the third surface and extension surfaces (131e, 141e) thereof define a first area of the body part away from the central axis and a second area of the body part close to the central axis, wherein the magnetic shielding component (150, 570) is provided with a first contact surface located within the first area and a second contact surface located within the second area; the first contact surface faces the central axis and is in contact with the first area, and the second contact surface faces a periphery of the rotor body part and is in contact with the second area, wherein in a cross section perpendicular to the central axis, the first magnet (130, 530) and the second magnet (140, 540) are generally arranged in a V shape; the magnetic shielding component (150, 570) comprises a base (151, 571), a head (153, 573) connected with the base (151, 571) and located in the first area, and a tail (155, 575) connected with the base (151, 571) and located in the second area; the head (153, 573) comprises the first contact surface, and the tail (155, 575) comprises the second contact surface; a first side of the base (151, 571) is adjacent to the first magnet (130, 530), and a second side of the base (151, 571) is adjacent to the second magnet (140, 540), wherein the magnetic shielding component (150, 570) further comprises a pair of wings (157, 577, 579) radially located between the head (153, 573) and the tail (155, 575), and the pair of wings (157, 577, 579) comprising a first side and a second side respectively in contact with the first magnet (130, 530) and the second magnet (140, 540), wherein in the cross section perpendicular to the central axis, the first magnet (130, 530) is provided with a length extending along the first surface and a width perpendicular to the length; the second magnet (140, 540) is provided with a length extending along the third surface and a width perpendicular to the length; the pair of wings (157, 577, 579) are provided with a length and a width perpendicular to the length; characterized in that the width of each wing (157, 577, 579) is smaller than the width of the first magnet (130, 530) and smaller than the width of the second magnet (140, 540).