无线充电模组、设备及系统

By using a one-piece molded ring magnet in the wireless charging module, the problem of inaccurate coil alignment is solved, charging efficiency is improved, and miniaturization and thinner design of devices are supported.

CN116345730BActive Publication Date: 2026-07-17HUAWEI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUAWEI TECH CO LTD
Filing Date
2023-03-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing wireless charging technologies, magnetic positioning technology leads to inaccurate alignment of the coils at the transmitting and receiving ends, affecting charging efficiency.

Method used

An integrally molded ring magnet is placed around the coil to reduce magnetic leakage, improve magnetic field sealing, and achieve more precise coil alignment.

Benefits of technology

It improves the efficiency and accuracy of wireless charging, reduces the impact of magnets on coils, and supports the miniaturization and thinning of devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请实施例提供了一种无线充电模组、设备及系统。该无线充电模组包括:线圈,用于无线地传输电力;环形磁体,设置于线圈的外围,其中环形磁体为一体成型结构,环形磁体的内环包围线圈且环形磁体的内环与线圈之间具有间隙。上述技术方案中,无线充电模组可以应用于发射端或接收端,一体式的环形磁体能够更精确地实现无线充电耦合线圈的位置对准,从而提高无线充电效率。
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