Rotor core, motor and electric equipment

The utility model discloses a rotor iron core, a motor and electric equipment, the rotor iron core is provided with an installation groove used for installing a permanent magnet, the rotor iron core comprises a main iron core, the main iron core comprises a first iron core block body or a plurality of first iron core block bodies, the main iron core comprises a plurality of first iron core blocks and a plurality of second iron core blocks, the plurality of first iron core blocks are of columnar structures and are arranged in the axial direction of the rotor iron core, or the plurality of first iron core blocks are arranged in the circumferential direction of the rotor iron core to form the columnar main iron core, and the first iron core blocks are formed through casting or pressing. According to the rotor iron core provided by the embodiment of the utility model, the main iron core comprises at least one first iron core block body, and the first iron core block body is formed by casting or pressing, so that