公开(公告)号：US07157824B2

公开(公告)日：2007-01-02

申请号：US10947147

申请日：2004-09-23

申请人： Young Jun Joo ,  Woo Seok Yang

发明人： Young Jun Joo ,  Woo Seok Yang

IPC分类号： H02K7/06

CPC分类号： H02K7/063 ,  H02K5/1677 ,  H02K13/006 ,  H02K23/54

摘要： Disclosed is a coin type vibrating motor including: a rotor provided with an upper base including at least one wound coil placed on the upper surface thereof; a stator including a pair of brushes placed on the upper surface of a lower base, on which a magnet is mounted corresponding to the wound coil; and a shafting unit including a bearing member formed integrally with the upper base to surround the wound coil and the weight, and a shaft, of which the bearing member is installed on the outer periphery, wherein an oil scattering-preventing portion, which exposes an assembling region, and has an inner surface extended downwardly to a designated length while being spaced from the inner surface of the shaft, is formed integrally with the lower surface of an insulator exposed to the outside through an opening of the upper base.

摘要翻译： 公开了一种硬币式振动电动机，其包括：转子，其具有设置在其上表面上的至少一个缠绕线圈的上基部; 定子，其包括放置在下基座的上表面上的一对电刷，对应于所述卷绕的线圈安装有磁体; 以及轴承部件，其包括与所述上基部一体形成以包围所述缠绕线圈和所述重物的轴承部件，以及轴，所述轴承部件安装在所述外周上，其中，防油部分， 并且具有从轴的内表面间隔开的向下延伸到指定长度的内表面，通过上基座的开口与暴露于外部的绝缘体的下表面一体地形成。