Title:
ACTUATOR AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/007458
Kind Code:
A1
Abstract:
An actuator and a manufacturing method therefor. The actuator comprises a circuit board (1), a housing (2), and an elastic thin film (4). The circuit board is a flexible circuit board, the housing is a flexible housing, and the housing is provided on the circuit board; the housing is provided with a plurality of first through holes (21) arranged in an array, and each first through hole is internally provided with a coil (3) connected to the circuit board; the elastic thin film is provided on the side of the housing distant from the circuit board, the elastic thin film is provided with a plurality of arc-shaped openings (41), and the plurality of arc-shaped openings have one-to-one correspondence to the plurality of first through holes, so that each arc-shaped opening is communicated with the corresponding first through hole; the elastic thin film is provided with a plurality of magnetic vibrators (5), each arc-shaped opening surrounds a part of the outer periphery of the corresponding magnetic vibrator, the plurality of magnetic vibrators are provided in the plurality of first through holes in one-to-one correspondence, and each magnetic vibrator and the coil provided in a same first through hole are arranged at intervals.
Inventors:
HAO JIE (CN)
JIANG LEI (CN)
SHU LIN (CN)
ZHANG BOWEN (CN)
MA SAI (CN)
LIANG JUN (CN)
JIANG LEI (CN)
SHU LIN (CN)
ZHANG BOWEN (CN)
MA SAI (CN)
LIANG JUN (CN)
Application Number:
PCT/CN2022/121538
Publication Date:
January 11, 2024
Filing Date:
September 27, 2022
Export Citation:
Assignee:
GUANGDONG INST OF ARTIFICIAL INTELLIGENCE AND ADVANCED COMPUTING (CN)
CHIP HOP TECH GUANGZHOU CO LTD (CN)
CHIP HOP TECH GUANGZHOU CO LTD (CN)
International Classes:
H02K33/18; H02K5/04; H02K11/00
Foreign References:
CN107077194A | 2017-08-18 | |||
CN106796445A | 2017-05-31 | |||
CN112363620A | 2021-02-12 | |||
CN111796717A | 2020-10-20 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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