Patent ID: 11876421
Assignee: GUANGDONG WELLING AUTO PARTS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 15:
16. An iron core assembly comprising:
an iron core body comprising:
a plurality of iron core blocks; and
a mounting groove being provided at an edge of at least one end surface of each of the iron core blocks; and

a plurality of insulating skeletons, each of the iron core blocks being arranged between two of the insulating skeletons,
wherein out of two insulating skeletons provided at both ends of each of the iron core block, one end surface of at least one of the insulating skeletons is provided with an insulation protrusion for covering both sides of the iron core block, wherein said one end surface faces the iron core block,
wherein the insulation protrusion is matched with the mounting groove, and
wherein a maximum magnetic density T1 of a tooth portion of the iron core block covered by the insulation protrusion, a maximum magnetic density T2 of the tooth portion of the iron core block not covered by the insulation protrusion, a width D1 of the mounting groove on a cross section of the iron core body and a width D2 of the tooth portion of the iron core block not covered by the insulation protrusion satisfy D1≤D2 (T1−T2)/T1.