Optical element driving mechanism

An optical element driving mechanism, comprising:

• a fixed assembly, configured to be connected to a first optical element;
• a movable assembly, movable relative to the fixed assembly;
• and
• a first driving assembly, configured to drive the movable assembly to move relative to the fixed assembly,
• wherein the fixed assembly includes a first accommodation space which is configured to accommodate a second optical element,
• wherein the fixed assembly includes a casing and a base,
• wherein the casing is configured to be fixedly connected to the base,
• wherein the casing and the base are arranged along a main axis,
• wherein the fixed assembly further includes a first fixed part, which is affixed to the casing,
• wherein the first fixed part is configured to be connected to the first optical element,
• wherein the movable assembly includes a first movable part which is movably connected to the first fixed part,
• wherein the casing has a side wall which faces the first movable part,
• wherein, when viewed along the main axis, the first movable part surrounds the first fixed part, and
• wherein, when viewed along the main axis, the side wall surrounds the first movable part and the first fixed part.