Magnetic attraction positioning structure and wireless charging device

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By using a layered design of magnetic shielding layer and positioning magnetic ring, the magnetic attraction of the magnetic positioning structure is enhanced, solving the problem of insufficient charging efficiency and stability of wireless charging devices in ultra-thin devices, and achieving cost control and optimization of magnetic field path.

CN224537861UActive Publication Date: 2026-07-21LANTO ELECTRONIC LIMITED

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: LANTO ELECTRONIC LIMITED
Filing Date: 2025-04-27
Publication Date: 2026-07-21

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Abstract

The application relates to the technical field of wireless charging devices, in particular to a magnetic attraction positioning structure and a wireless charging device. The magnetic attraction positioning structure comprises a magnetic shielding layer and a positioning magnetic ring; the magnetic shielding layer and the positioning magnetic ring are distributed in a laminated manner, the magnetic shielding layer covers the positioning magnetic ring in the vertical direction of the laminated distribution axis; or the positioning magnetic ring has a notch, the magnetic shielding layer is surrounded in the positioning magnetic ring, and the magnetic shielding layer has a protrusion extending to the notch. The magnetic attraction positioning structure can improve the magnetic attraction positioning effect, enhance the auxiliary alignment effect, improve the charging efficiency and stability.

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