Patent ID: 11934034
Assignee: TDK TAIWAN CORP.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. An optical element driving mechanism, comprising:
a movable portion, used for connecting to an optical element having a main axis;
a fixed portion, wherein the movable portion is movable relative to the fixed portion and arranged with the fixed portion along the main axis, and the fixed portion comprises a base;
a driving assembly for driving the movable portion to move relative to the fixed portion; and
an assist assembly for limiting a movement of the movable portion relative to the fixed portion, wherein the assist assembly comprises a limit element, a support element is disposed in an opening of the limit element, the main axis passes through the opening, and the limit element is disposed on a top surface of the base, wherein the limit element comprises a bottom perpendicular to the main axis and a limit portion vertically extending from the bottom along the main axis, the limit portion is in contact with the support element, the bottom is spaced apart from the support element, wherein the bottom and limit portion extend in different directions, and the bottom has a larger diameter than the limit portion in a plane perpendicular to the main axis.