Optical element driving mechanism

An optical element driving mechanism, comprising:

• a movable portion for connecting an optical element;
• a fixed portion, wherein the movable portion is movable relative to the fixed portion;
• and
• a driving component configured to drive the movable portion to move relative to the fixed portion;
• wherein the fixed portion comprises:
• a frame;
• a base fixedly connected to the frame;
• and
• a positioning component, wherein the frame is fixedly connected to the base via the positioning component;
• wherein the driving component is partially connected to the frame, and the driving component is partially connected to the base;
• wherein the fixed portion has a first side and a second side, and the positioning component comprises:
• a first positioning portion;
• a first corresponding portion corresponding to the first positioning portion, wherein the first positioning portion is located on the frame or the base, and the first corresponding portion is located on the other of the frame or the base;
• a second positioning portion;
• a second corresponding portion corresponding to the second positioning portion;
• a third positioning portion;
• a third corresponding portion corresponding to the third positioning portion;
• a fourth positioning portion;
• and
• a fourth corresponding portion corresponding to the fourth positioning portion;
• wherein the first positioning portion and the second positioning portion are arranged along a first axis, the third positioning portion and the fourth positioning portion are arranged along a second axis, the first axis and the second axis are not parallel, the first positioning portion and the second positioning portion are located on the first side of the fixed portion, and the third positioning portion and the fourth positioning portion are located on the second side of the fixed portion.