Linear vibration generating device

CN222547342UActive Publication Date: 2025-02-28JAHWA ELECTRONICS
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Patent Information

Application Number
CN202420970275.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-05-19
Filing Date
2024-05-07
Publication Date
2025-02-28
Estimated Expiration
2034-05-07

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Abstract

The utility model discloses a linear vibration generating device. The linear vibration generating device according to the present invention is characterized by comprising: a housing coupled to a lower cover to form an installation space therein; an oscillator that vibrates in a first direction in the mounting space; a stator including a coil surrounded by the vibrator and a yoke wound by the coil; and a pair of elastic bodies that elastically support vibration of the vibrator between the housing and the vibrator, the vibrator including: a frame portion that surrounds the stator and is connected to the elastic bodies; and a plurality of magnets attached to an inner surface of the frame portion facing the stator, the frame portion comprising a first frame and a second frame, the first frame and the second frame being coupled to each other on both sides of the stator in a partially overlapping structure, and a portion of the elastic body being inserted into a gap at which the first frame and the second frame partially overlap each other and fixed.
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Citation Information

Patent Citations

  • Actuator and electronic device

    JP2019062627A