Structure and method for improving assembly tilt angle of lens and voice coil motor

The invention discloses a structure and method for improving the assembly tilt angle of a lens and a voice coil motor. The structure includes: a lens, a bracket of a voice coil motor and a soft lantern ring; a through hole is formed in the center of the bracket; the lens is fixed in the through hole...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HUANG FANG, SHEN WENZHEN, WU CHENGYANG, CHEN ZHOUCONG, ZHENG ZHAORONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention discloses a structure and method for improving the assembly tilt angle of a lens and a voice coil motor. The structure includes: a lens, a bracket of a voice coil motor and a soft lantern ring; a through hole is formed in the center of the bracket; the lens is fixed in the through hole of the bracket through the lantern ring; the outer circumference of the lantern ring is tightly fitted in the through hole of the bracket; and an inner ring of the lantern ring forms a tight fit with the outer circumference of the lens. The soft lantern ring is added at a joint between the bracketand the lens, and the lens and the bracket form a gapless fit through the lantern ring; when UV glue is solidified between the lens and the bracket, the lens and the bracket form an interference fit through the lantern ring, there is no gap in the center, so that the lens will not tilt off, and the lens is located at a central position of the bracket all the time. The assembly accuracy of the lensand the bracket is improv