Title:
LENS DRIVING DEVICE, CAMERA MODULE, AND METHOD FOR MANUFACTURING LENS DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/031417
Kind Code:
A1
Abstract:
A lens driving device (101) comprises a lens holding member (2), a coil (3), and a lower plate spring (26). The coil (3) has a wound part (13), and an extending part (33) that is a wire rod connected to the wound part (13). The lower plate spring (26) has an internal portion (26i), an external portion (26e), and an elastic arm portion (26g). A holding part (72) as a protruding part is provided in the lens holding member (2), a section of the extending part (33) of the coil (3) is wrapped around the holding part (72) to constitute a wrapped part (33m), and the wrapped part (33m) and the lower plate spring (26) are soldered with solder (SD). The lower plate spring (26) has a connecting plate part (26h) adjacent to the wrapped part (33m) and soldered to the wrapped part (33m), and an elastically deformable flexible part (26s) extending from the internal portion (26i), and a section of the flexible part (26s) is in contact with the extending part (33).
Inventors:
KAWARAI KIWAMU (JP)
Application Number:
PCT/JP2019/011597
Publication Date:
February 13, 2020
Filing Date:
March 19, 2019
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
G02B7/04; G02B7/02; G03B17/02; H04N5/225
Foreign References:
| JP2017227695A | 2017-12-28 | |||
| JP2010286532A | 2010-12-24 | |||
| JP2018072449A | 2018-05-10 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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