Patent ID: 8107176
Filing Date: 2012-01-31
Classification: G02B,H02K

Abstract:
1. A lens drive device comprising: a support body; a movable body which includes a lens; a magnetic drive mechanism which includes a coil mounted on the movable body and a magnet mounted on the support body for magnetically driving the movable body with respect to the support body in a lens optical axis direction; two spring pieces which are connected between the movable body and the support body for supporting the movable body and which is used as a power supply member to the coil; and two binding pins which are provided in the movable body and around which coil ends of winding start and winding end of the coil are wound; wherein portions of the coil ends which are wound around the binding pins are electrically connected with the spring pieces; wherein the binding pin is made of metal; wherein the spring piece is provided with a coil connecting terminal part having a bent shape so as to be along a periphery of the binding pin, and the coil end is electrically connected with the coil connecting terminal part; and wherein the coil connecting terminal part is provided with elasticity so as to be capable of being resiliently deformed when the coil connecting terminal part is abutted with the portion of the coil end which is wound around the binding pin.