A motor for driving lenses, the motor comprising: - a case having a base (111, 311) and an upper cover; - a yoke fixed to the case; - a magnet fixed to the yoke; - a carrier to be equipped with lenses installed in the magnet such that the carrier moves up and down within the magnet; - a coil coupled with the carrier, in which the coil interacts with the magnet to move up and down the carrier; and - a spring unit comprising an upper spring unit coupled with an upper portion of the carrier and a lower spring unit coupled with a lower portion of the carrier, wherein the lower spring unit comprises first and second springs (341, 345) - wherein the first and second springs (341, 345) are separated from each other, - wherein the first and second springs (341, 345) have arc shapes and form a ring shape as a whole, - wherein each of the first and second springs (341, 345) comprises an inner section (342, 346) fixed to the carrier, an outer section (343, 347) fixed to the base, and a connection section (344, 348) connecting the inner section (342, 346) to the outer section (343, 348), characterized in that - an external power is supplied to the coil through the first and second springs(341, 345), - wherein two lead wires of the coil are soldered to the inner sections (342, 346) of the first and second springs (341, 345), - wherein the outer sections (343, 347) of the first and second springs (341, 345) provide bending sections (343aa, 347aa, 443aa, 447aa, 542aa, 546aa), - wherein support holes are formed in the base, and - wherein the bending sections (343aa, 347aa, 443aa, 447aa, 542aa, 546aa) are inserted into the support holes and are electrically connected to a main PCB. - a case having a base (111, 311) and an upper cover; - a yoke fixed to the case; - a magnet fixed to the yoke; - a carrier to be equipped with lenses installed in the magnet such that the carrier moves up and down within the magnet; - a coil coupled with the carrier, in which the coil interacts with the magnet to move up and down the carrier; and - a spring unit comprising an upper spring unit coupled with an upper portion of the carrier and a lower spring unit coupled with a lower portion of the carrier, - wherein the first and second springs (341, 345) are separated from each other, - wherein the first and second springs (341, 345) have arc shapes and form a ring shape as a whole, - wherein each of the first and second springs (341, 345) comprises an inner section (342, 346) fixed to the carrier, an outer section (343, 347) fixed to the base, and a connection section (344, 348) connecting the inner section (342, 346) to the outer section (343, 348), - an external power is supplied to the coil through the first and second springs(341, 345), - wherein two lead wires of the coil are soldered to the inner sections (342, 346) of the first and second springs (341, 345), - wherein the outer sections (343, 347) of the first and second springs (341, 345) provide bending sections (343aa, 347aa, 443aa, 447aa, 542aa, 546aa), - wherein support holes are formed in the base, and - wherein the bending sections (343aa, 347aa, 443aa, 447aa, 542aa, 546aa) are inserted into the support holes and are electrically connected to a main PCB.