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US 8,786,144 B2Granted
Linear vibration motor
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsKwang Hyung Lee, An Soo Yoon, Hwa Young Oh
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Abstract
Disclosed herein is a linear vibration motor including: a fixing part including a magnet; and a vibrator part including a coil corresponding to the magnet and a printed circuit board coupled with the coil, wherein one end of the printed circuit board is coupled with the fixing part and the other end thereof is coupled with the coil.
Claims12
A linear vibration motor, comprising:
- a fixing part including a magnet;
- a bracket fixedly coupled with a coupling plate of a printed circuit board;
- a case formed with an inner space to cover a vibrator part and coupled with the bracket;
- and
- the vibrator part including a coil corresponding to the magnet and the printed circuit board coupled with the coil,
- wherein:
- one end of the printed circuit board is coupled with the fixing part and the other end thereof is coupled with the coil and is provided with a through hole through which the magnet penetrates so as not to contact the magnet
- the printed circuit board comprises the coupling plate fixedly coupled with the fixing part,
- the magnet comprises:
- a first magnet coupled with an inner top surface of the bracket;
- and
- a second magnet coupled with an inner top surface of the case to be opposite to the first magnet, and
- the vibrator part is provided with a through hole through which the first magnet and the second magnet penetrate so as not to contact the magnet.
10 more elements
Dependencies are inferred from the claim text.