Patent ID: 11942295
Assignee: TYCO ELECTRONICS (SHENZHEN) CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. The relay of claim 11, wherein a plurality of first curved grooves are formed in a bottom surface of the armature and a plurality of second curved grooves, mated with the plurality of first curved grooves, respectively, are formed in a top surface of the top plate, the plurality of first curved grooves are evenly spaced around the central axis of the upper iron core, a plurality of balls each roll in one of the first curved grooves and one of the second curved grooves, each first curved groove has a depth gradually deepened from a first end to a second end, a force applied on the armature by the ball is inclined to the central axis of the upper iron core to drive the armature to rotate around the central axis.