| 摘要 |
A vibration motor is disclosed. The vibration motor includes a housing, a substrate engaging with the housing, a vibration unit received in the housing, an elastic member suspending the vibration unit, and a coil assembly interacting with the vibration unit. The vibration unit further includes a pair of slots for respectively receiving a fixing part of the elastic member, and each of the slot includes a volume recessed toward a direction far away from the fixing part. The two slots extend along two opposed directions. |
| 主权项 |
1. A vibration motor, comprising:
a substrate; a housing engaged with the substrate for forming an enclosure; a first magnet assembly including a first weight and a first magnet assembled with the first weight; a second magnet assembly fixed with the first magnet assembly, the second magnet assembly including a second weight engaging with the first weight of the first magnet assembly and a second magnet assembled with the second weight; an elastic member including a first fixing part connecting to the housing, and a second fixing part connecting to the second weight for suspending the second magnet assembly with the first magnet assembly in the housing; a coil assembly including a coil located between the first magnet assembly and the second magnet assembly, and a coil support carrying the coil, the coil support including a lower part mounted on the substrate, an upper part for carrying the coil, and a middle part spacing the upper part from the lower part, wherein the second weight further includes a first surface extending along direction perpendicular to a vibration direction, a second surface parallel and opposed to the first surface, a first slot recessed from the first surface and toward the second surface, a second slot recessed from the second surface and toward the first surface, each of the first and second slots engaging with the second fixing part of the elastic member. |
