STATOR CORE OF ELECTRICAL MOTOR AND ELECTRICAL MOTOR

摘要

A stator core of an electrical motor and the electrical motor are provided. The stator core includes: a first lamination (11), having at least one first welding groove (1101) formed in an outer peripheral surface (110) of the first lamination (11); a second lamination (13), having at least one second welding groove (1301) formed in an outer peripheral surface (130) of the second lamination (13); and a third lamination (12), having at least one third welding groove (1201) and at least one fourth welding groove (1202) formed in an outer peripheral surface (120) of the third lamination (12) respectively.