基本信息:
- 专利标题: 진동 모터
- 专利标题(英):VIBRATION MOTOR
- 申请号:PCT/KR2022/011682 申请日:2022-08-05
- 公开(公告)号:WO2023033387A1 公开(公告)日:2023-03-09
- 发明人: 류종수 , 성현규 , 장정훈 , 이준기
- 申请人: 자화전자(주)
- 申请人地址: 28139 충청북도 청주시 청원구 북이면 충청대로 1217, Chungcheongbuk-do
- 专利权人: 자화전자(주)
- 当前专利权人: 자화전자(주)
- 当前专利权人地址: 28139 충청북도 청주시 청원구 북이면 충청대로 1217, Chungcheongbuk-do
- 代理机构: 특허법인 이룸리온
- 优先权: KR10-2021-0115678 2021-08-31
- 主分类号: H02K7/06
- IPC分类号: H02K7/06 ; H02K5/167 ; H02K7/00
A vibration motor is provided. A vibration motor according to an embodiment of the present invention comprises: a rotor shaft; a first magnet and a second magnet arranged on the rotor shaft so as to face each other; a circuit board having a hollow hole through which the rotor shaft passes and coils arranged thereon, the coils respectively facing the first and second magnets; a housing forming an inner space in which the rotor shaft and the circuit board are mounted; a shaft passing through the rotor shaft and fixedly erected in the housing; a first yoke and a second yoke on which the first and second magnets are respectively installed and which are fixedly coupled to the rotor shaft so as to integrally rotate along with the rotor shaft; a weight installed on the first yoke or the second yoke; and a bearing portion comprising a plurality of bearings coaxially arranged with the shaft, at least one of the bearings being arranged to surround the shaft, wherein the rotor shaft is fitted with the bearings to rotate relative to the shaft.
IPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02K | 电机 |
------H02K7/00 | 结构上与电机连接用于控制机械能的装置,例如结构上与机械的驱动机或辅助电机连接 |
--------H02K7/06 | .用于将往复运动变换为旋转运动或进行逆变换的装置 |