Patent ID: 11962213
Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A linear motor, comprising a mover and a stator, wherein:
the mover and the stator cooperate with each other;
the mover comprises a plurality of mover iron cores arranged at intervals in a movement direction of the mover;
the stator comprises a plurality of permanent magnets arranged at intervals in the movement direction;
each of the mover iron cores comprises an iron core yoke portion and an iron core tooth unit joined to each other; the iron core tooth unit defines an opening; and each of the permanent magnets is located at least partially inside the opening;
the linear motor further comprises an iron core connection portion; in a longitudinal length direction of the iron core yoke portion, the iron core tooth unit has two opposite sides; and the two opposite sides of two adjacent iron core tooth units are connected by two iron core connection portions, respectively; and
a metal connection plate having a same height as the tooth unit is provided between the tooth units of two armature winding sets to form the tooth iron core connection portion.