Lens module and camera module

By introducing a flange ring and wire groove design into the lens module, combined with the limiting structure of the lens mount and sealant, the problem of assembly interference of the heating element is solved, the assembly efficiency and sealing performance are improved, and the imaging quality and service life of the lens module are ensured.

CN224287219UActive Publication Date: 2026-05-26HEFEI LIANCHUANG OPTICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI LIANCHUANG OPTICAL CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the assembly process of existing lens modules, the flexible structure of the heating element can easily interfere with the assembly of the lens barrel and lens mount, affecting assembly efficiency and accuracy. At the same time, rain and frost can easily enter the outside of the lens, affecting image quality and service life.

Method used

A lens module was designed, which uses a flange ring and a wire groove on the outer side wall of the lens barrel. The wire groove is connected to the receiving through hole to ensure the position of the heating element is fixed. The lens mount fixes the lens barrel through a boss and a limiting structure. Combined with sealant and sealing design, the assembly efficiency and sealing performance are improved.

Benefits of technology

It improves the assembly efficiency and precision of the lens module, enhances sealing to prevent rain and frost from entering, and improves the imaging quality and service life of the camera module.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224287219U_ABST
    Figure CN224287219U_ABST
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Abstract

This utility model relates to the field of camera technology and discloses a lens module, comprising: a lens barrel, a flange ring connected to the outer sidewall of the lens barrel, an inner sidewall of the lens barrel forming a receiving through hole, and a wire groove formed on the wall of the lens barrel, the wire groove communicating with the receiving through hole; a first lens, the first lens being installed in the receiving through hole; a heating element, one end of the heating element being disposed in the receiving through hole and close to the first lens, the other end of the heating element passing through the wire groove and exiting the lens barrel; a lens mount, the lens mount including a body part and a boss disposed on the body part, the body part including a receiving through hole, the flange ring being installed on the boss, and the lens barrel part being located in the receiving through hole; and a fixing adhesive, bonded between the outer sidewall of the lens barrel and the inner wall of the boss, used to fix the lens barrel and the lens mount, and can prevent moisture from entering the lens module. Simultaneously, by confining the heating element within the wire groove, the heating element is prevented from affecting the alignment and assembly of the lens barrel and the lens mount, thus improving the assembly efficiency of the lens barrel and the lens mount.
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