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Patent Searching and Data


Title:
ASSEMBLED STRUCTURE OF COIL AND BLADE SPRING OF VOICE COIL MOTOR, AND ASSEMBLY PROCESS THEREOF
Document Type and Number:
WIPO Patent Application WO/2014/169630
Kind Code:
A1
Abstract:
An assembled structure of a coil and a blade spring of a voice coil motor, and an assembly process thereof. The assembled structure comprises a coil rack (5), a coil (6) wound on the coil rack (5), and two opposite lower blade springs (7) that are provided on the coil rack (5). The outer edge of an upper flange (51) of the coil rack (5) is provided with at least two opposite protrusions (511) in radial direction, a start end (61) and a tail end (62) of the coil are wound on the two protrusions (511) separately, and the two lower blade springs (7) are welded to the coils on the two protrusions (511) separately. Before being wound on the coil rack (5), the coil (6) is first wound on the protrusions (511) for positioning and then is wound on the coil rack (5). The assembled structure and the assembly process thereof can improve the production efficiency of assembling the coil and the blade spring, and secure the assembly of the coil and the blade spring.

Inventors:
SHEN WENCHEN (CN)
WU CHENGYANG (CN)
LIU SHANMU (CN)
ZHANG JIANLONG (CN)
LU HUANGJIE (CN)
HUANG FANG (CN)
Application Number:
PCT/CN2013/087043
Publication Date:
October 23, 2014
Filing Date:
November 13, 2013
Export Citation:
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Assignee:
XIAMEN XINHONGZHOU PREC TECHNOLOGY CO LTD (CN)
International Classes:
H02K33/00
Foreign References:
CN102810967A2012-12-05
CN1821825A2006-08-23
CN103208898A2013-07-17
CN102520501A2012-06-27
Attorney, Agent or Firm:
XIAMEN SHINHWA PATENT & TRADEMARK AGENCY CO., LTD. (CN)
厦门市新华专利商标代理有限公司 (CN)
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