Patent ID: 7453178
Filing Date: 2008-11-18
Classification: H02K

Abstract:
1. A vibration motor comprising: a rotor having an eccentric gravity center; a shaft inserted through a bearing of the rotor; a magnet provided at a position facing the rotor; at least one commutator circumferentially formed on a lower surface of the rotor; at least one pair of brushes being in contact with the commutator; a first terminal and a second terminal connected with the one pair of brushes; a base as a mold for fixing the first terminal and/or the second terminal thereto, the base having a bottom surface; and extended portions of the first terminal and the second terminal extending through the bottom surface of the base for connection with an electrical conductor, wherein the bottom surface of the base includes at least one groove and the extended portions of the first terminal and the second terminal are fixed to the at least one groove, wherein the bottom surface of the base and the lower surface of the extended portions are formed on the same horizontal planes, and wherein the extended portion of the first terminal is surrounded by the extended portion of the second terminal.