Base assembly of voice coil motor and voice coil motor

A voice coil motor, comprising:

• a base assembly, wherein the base assembly comprises:
• a base body having a first elastic piece connecting area;
• a lower elastic piece disposed on the first elastic piece connecting area;
• and
• a first terminal disposed in the base body, wherein the first terminal has:
• a first conductive part disposed in the base body;
• a first terminal connecting part disposed on one side of the first conductive part and extending toward a direction away from the first conductive part, wherein a part of the first terminal connecting part protrudes from the first elastic piece connecting area and is connected with the lower elastic piece;
• and
• an engaging part disposed on one side of the first terminal connecting part and extending toward a direction away from the first terminal connecting part;
• a coil assembly disposed on the base assembly, wherein the coil assembly comprises:
• a magnet disposed on the first elastic piece connecting area;
• a conductive pillar electrically connected to the lower elastic piece;
• a frame disposed on the base body, wherein the frame is recessed to form an annular groove;
• a coil disposed in the annular groove and electrically connected to the conductive pillar;
• and
• an upper elastic piece disposed on the frame.