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Patent Searching and Data


Title:
BASE INTEGRATED WITH COIL, PRODUCTION PROCESS THEREFOR AND VOICE COIL MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/142199
Kind Code:
A1
Abstract:
The present invention relates to a base having a coil. The base comprises an insulating base, a metal circuit embedded in the insulating base, coils electrically connected to the metal circuit, and plastic retaining walls for positioning the coils, wherein the metal circuit comprises several branches; the branches are provided with pins, other ends, which are injection-molded in the plastic retaining walls and are welded to the coils, and connecting portions located between the pins and the other ends; the connecting portions bend to form bending portions, such that the plastic retaining walls and the insulating base are not coplanar; the bending portions are located outside the plastic retaining walls and are located in the insulating base; each of the plastic retaining walls is provided with two welding recesses at an interval, so as to expose two spaced welding positions on one branch; each of the coils is provided with two welding pins; and the two welding pins respectively correspond to the two welding recesses of the plastic retaining wall, so as to be welded to one branch. The technical problem of a coil and an electronic product not being able to be vertically mounted is solved, thereby being conducive to improving the degree of freedom of the design of the voice coil motor.

Inventors:
ZHU YUANZHEN (CN)
HU WEI (CN)
GENG YEBEIZI (CN)
MO COUQUAN (CN)
GAN ZIMING (CN)
Application Number:
PCT/CN2021/102296
Publication Date:
July 07, 2022
Filing Date:
June 25, 2021
Export Citation:
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Assignee:
SUZHOU GYZ ELECTRONIC TECH CO LTD (CN)
International Classes:
H02K41/035; H02K5/00; H02K15/00
Foreign References:
CN112821712A2021-05-18
CN110703536A2020-01-17
CN110266923A2019-09-20
CN111193856A2020-05-22
JP2004328889A2004-11-18
Attorney, Agent or Firm:
SUZHOU JINHE INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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