Wind power collection and wind speed measurement device based on magnetoelectric effect

The utility model discloses a wind power collection and wind speed measurement device based on a magnetoelectric effect. The wind power collection and wind speed measurement device comprises a base, a permanent magnet, a transduction structure, a transduction structure base, a windmill and a windmill base; the permanent magnet is U-shaped, the transduction structure and the transduction structure base are arranged in a U-shaped cavity of the permanent magnet, and the transduction structure comprises a gear, a magnetic body, a rotary shaft and a stator; the magnetic body is circular annular and is fixedly connected below the gear and is sleeved on the rotary shaft with the gear, a plurality of small permanent magnets are uniformly arranged on the peripheral side of the magnetic body, and every two adjacent small permanent magnets are separated by an non-conductive magnetic body; the stator is annually sleeved on the outer ring of the magnetic body and is fixed on the transduction structure base, and the stator is uniformly provided with a plurality of magnetoelectric composite materials along an annular circumference; and the rotary shaft of the windmill is fixedly provided with a transmission gear, and the transmission gear is meshed with the gear of the transduction structure. The wind power collection and wind speed measurement device based on the magnetoelectric effect, disclosed by the utility model, can simultaneously realize functions of wind power collection and wide speed measurement.