Wireless charger

Abstract

The invention provides a wireless charger, which comprises a charging body and a charging head, wherein the charging head is hinged with the charging body, an electric energy transmitting coil is arranged in the charging head, and a voltage input terminal, AC inverter circuit, emitter compensation capacitor and emitter coil inductance are arranged in the charging body;; The voltage input and the input end of the DC-AC inverter circuit is electrically connected, and the transmitting end compensation capacitor, the transmitting end coil inductance and the electric energy transmitting coil are serially connected with the output end of the DC-AC inverter circuit is electrically connected. The invention provides a wireless charger, in particular a wireless charger aiming at intelligent jewelry,which has various charging modes, high charging degree of freedom, convenient charging and fast charging, and can simultaneously charge multiple intelligent jewelry by one wireless charger.

Description

technical field [0001] The invention relates to a wireless charger. Background technique [0002] Jewelry, such as bracelets, rings, necklaces, etc., are the most commonly used wearable devices. Compared with bracelets, their appearance is more beautiful and personalized. On the basis of traditional jewelry, smart jewelry retains its beautiful personality and integrates modern intelligent management functions. It can also realize functions such as step counting, GPS, and call reminders. How to charge smart jewelry, there are various chargers for smart jewelry in the prior art. [0003] Traditional smart wearable devices often use wired charging, so it is necessary to leave a charging interface on the wearable device, so that the entire device cannot be airtight, and the waterproof level and reliability will decrease. [0004] The charger in the prior art can only use one charging method to charge jewelry, or can only charge one jewelry. For example, a charger that charges ...

AI Technical Summary

Problems solved by technology

[0003] Traditional smart wearable devices often use wired charging, so it is necessary to leave a charging port on the wearable device, so that the entire device cannot be airtight, and the waterproof level and reliability will decrease

[0004] The chargers in the prior art can only use one charging method to charge jewelry, or can only charge one jewelry. For example, the charger that charges a ring cannot charge a bracelet, which is inconvenient to charge.

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