Axial flux motor rotor drive motor for electric vehicle

A drive motor, comprising at least one stator and a plurality of motor rotors, wherein every two of the motor rotors are disposed on two sides of one stator planar symmetrically,

• wherein each motor rotor comprises:
• one rotor core, wherein the rotor core comprises one rotor yoke and at least two protruding components, and the at least two protruding components are disposed on a first surface of the rotor yoke;
• at least two grooves, wherein each groove is formed with two adjacent protruding components and the first surface of the rotor yoke;
• at least two magnetic steels that are separately disposed in the at least two grooves, wherein a quantity of the at least two magnetic steels is the same as a quantity of the at least two grooves;
• and
• one rotor pressing plate that is coupled to the at least two protruding components for fastening the at least two magnetic steels in the at least two grooves,
• wherein the one rotor pressing plate comprises one pressing plate ring, at least two first radials, and at least two second radials,
• wherein the at least two first radials and the at least two second radials are disposed between each other, and one end of each of the at least two first radials and one end of each of the at least two second radials are fastened to the pressing plate ring,
• wherein the at least two protruding components comprise a first component, a second component, and a third component,
• wherein heights of the first component and the third component are the same, and heights of the first component and the second component are different, wherein each height is a length along a normal direction of the first surface of the rotor yoke,
• wherein the first component, the second component, and the third component are sequentially connected and disposed on the first surface of the rotor yoke,
• wherein a quantity of the at least two first radials is the same as a quantity of the at least two second radials, and is the same as a quantity of the protruding components, and
• wherein a distance between a first radial and a second radial that are adjacent is equal to a distance between the first component and the third component.

An electric vehicle, comprising at least one drive motor, wherein the at least one drive motor comprises at least one stator and a plurality of motor rotors, wherein every two of the motor rotors are disposed on two sides of one stator planar symmetrically,

• wherein each motor rotor comprises:
• one rotor core, wherein the rotor core comprises one rotor yoke and at least two protruding components, and the at least two protruding components are disposed on a first surface of the rotor yoke;
• at least two grooves, wherein each groove is formed with two adjacent protruding components and the first surface of the rotor yoke;
• at least two magnetic steels that are separately disposed in the at least two grooves, wherein a quantity of the at least two magnetic steels is the same as a quantity of the at least two grooves;
• and
• one rotor pressing plate that is coupled to the at least two protruding components for fastening the at least two magnetic steels in the at least two grooves,
• wherein the one rotor pressing plate comprises one pressing plate ring, at least two first radials, and at least two second radials,
• wherein the at least two first radials and the at least two second radials are disposed between each other, and one end of each of the at least two first radials and one end of each of the at least two second radials are fastened to the pressing plate ring,
• wherein the at least two protruding components comprise a first component, a second component, and a third component,
• wherein heights of the first component and the third component are the same, and heights of the first component and the second component are different, wherein each height is a length along a normal direction of the first surface of the rotor yoke,
• wherein the first component, the second component, and the third component are sequentially connected and disposed on the first surface of the rotor yoke,
• wherein a quantity of the at least two first radials is the same as a quantity of the at least two second radials, and is the same as a quantity of the protruding components, and
• wherein a distance between a first radial and a second radial that are adjacent is equal to a distance between the first component and the third component.