A voice coil motor, comprising: a base; a housing having an upper surface and a lower surface, the lower surface being coupled to the base, said housing comprising an opening; a bobbin having an upper surface and a lower surface which is disposed on the base; a first driving unit disposed on the bobbin; a second driving unit corresponding to the first driving unit; a rotor formed with the first driving unit, a stator formed with the second driving unit axially driving the rotor in response to electromagnetic interaction with the first driving unit, and an elastic member coupled to the upper surface of the housing and the upper surface of the bobbin, wherein the housing comprises a concave recess formed on the upper surface of the housing, wherein the elastic member comprises a radially outer elastic unit disposed on the upper surface of the housing, a radially inner elastic unit disposed on the upper surface of the bobbin and an elastic connection unit connecting the outer elastic unit and the inner elastic unit, wherein the elastic connection unit is disposed over the concave recess of the housing, wherein the bobbin is spaced apart from the base at an initial position when no driving signal is applied to any one of the first and second driving units (1120, 1220), wherein the bobbin is configured to move from the initial position in a first direction distancing from the base and to move from the initial position in a second direction opposite to the first direction, and wherein when the bobbin moves in the second direction, at least a part of the elastic connection unit does not contact a floor surface of the concave recess. a base; a housing having an upper surface and a lower surface, the lower surface being coupled to the base, said housing comprising an opening; a bobbin having an upper surface and a lower surface which is disposed on the base; a first driving unit disposed on the bobbin; a second driving unit corresponding to the first driving unit; a rotor formed with the first driving unit, a stator formed with the second driving unit axially driving the rotor in response to electromagnetic interaction with the first driving unit, and an elastic member coupled to the upper surface of the housing and the upper surface of the bobbin, wherein the housing comprises a concave recess formed on the upper surface of the housing, wherein the elastic member comprises a radially outer elastic unit disposed on the upper surface of the housing, a radially inner elastic unit disposed on the upper surface of the bobbin and an elastic connection unit connecting the outer elastic unit and the inner elastic unit, wherein the elastic connection unit is disposed over the concave recess of the housing, wherein the bobbin is spaced apart from the base at an initial position when no driving signal is applied to any one of the first and second driving units (1120, 1220), wherein the bobbin is configured to move from the initial position in a first direction distancing from the base and to move from the initial position in a second direction opposite to the first direction, and wherein when the bobbin moves in the second direction, at least a part of the elastic connection unit does not contact a floor surface of the concave recess.