Telescopic lens connection structure, lens driving device, photographing device, electronic device

By using a telescopic lens connection structure and a magnetic yoke coil drive, the problem of insufficient light intake in mobile phone telephoto periscope cameras is solved, achieving higher image quality and connection strength.

CN114726973BActive Publication Date: 2026-05-08NEW SHICOH MOTOR CO LTD
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Patent Information

Application Number
CN202110010958.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-06
Publication Date
2026-05-08
Estimated Expiration
2041-01-06

AI Technical Summary

Technical Problem

Existing periscope cameras with telephoto lenses that have more than 5x telephoto capability in mobile phones do not allow enough light in, resulting in poor image quality.

Method used

The telescopic lens connection structure includes a telescopic housing, telescopic components, guide components, and a protective structure. The telescopic movement of the lens is achieved by driving the lens through a magnetic yoke and a coil, and the connection strength and stability are improved by the guide components and the protective structure.

Benefits of technology

The optical axis distance of the mobile phone camera has been increased, improving the amount of light intake and obtaining better image quality. The protective structure also enhances the connection strength and stability.

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Abstract

The application discloses a telescopic lens connecting structure, a lens driving device, a photographing device and an electronic device, and technical scheme points are as follows: a telescopic lens connecting structure comprises a base, a telescopic shell and a telescopic component; the telescopic shell drives the telescopic component to move along the direction of the lens optical axis; the telescopic shell is provided with a surface flat plate for limiting the telescopic component from separating from the telescopic shell, and the surface flat plate is located at one end of the telescopic shell away from the base; a guide assembly for guiding the telescopic component is arranged between the telescopic shell and the telescopic component; and the telescopic component is provided with a protection structure. The protection structure plays a protection and reinforcement role, improves the connecting strength, and has the advantages of simple structure, easy assembly and cost saving; and the problem that the light quantity of an existing mobile phone over 5 times long-focus periscopic camera is weak and better image quality cannot be obtained is solved.
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