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The iron ring above the wireless charging treasure is used to assist wireless charging. The iron coil is actually an electromagnetic coil that interacts with the electromagnetic c...

无线充电宝上面的铁圈有什么用?

The iron ring above the wireless charging treasure is used to assist wireless charging.
The iron coil is actually an electromagnetic coil that interacts with the electromagnetic coil in the charging device to transmit energy through the principle of electromagnetic induction.
When the wireless charging bank is placed on the charging device, the electromagnetic coil in the charging device will generate an alternating electromagnetic field, and the iron ring on the wireless charging bank will receive this electromagnetic field and convert it into electrical energy, so as to achieve wireless charging. The presence of iron rings can increase the efficiency and stability of wireless charging.
Through the design of the iron ring, the effect of electromagnetic induction can be improved, making the energy transmission more efficient. In addition, the iron ring can also play a role in positioning and alignment, ensuring that the distance and position between the wireless charging bank and the charging device are appropriate, so as to further improve the charging effect.
Wireless charging technology is a convenient and fast way to charge, it gets rid of the shackles of the traditional charging cable, so that users can charge more freely.
In addition to the iron ring, the wireless charging bank also contains other components, such as batteries, circuit boards, etc., which work together to achieve the function of wireless charging. With the continuous development of science and technology, wireless charging technology is also continuously improved and popularized, and is expected to become a mainstream charging method in the future.