Wireless charging device
First Claim
1. A wireless charging device connected to a charging socket and a battery, the wireless charging device comprising:
- an oscillating module;
a rectifier voltage reduction module;
a power management module; and
a Bluetooth communications module,wherein the oscillating module, the rectifier voltage reduction module, and the power management module are sequentially connected,wherein the Bluetooth communications module is connected with the rectifier voltage reduction module, and the power management module is connected with the battery,wherein a communications connection is established between the Bluetooth communications module and the charging socket via Bluetooth to acquire a charging communications protocol, the oscillating module receives a signal from the charging socket and conducts a magnetic resonance to generate AC, the rectifier voltage reduction module rectifies and reduces a voltage of the AC and then outputs a DC reference voltage, and the power management module reduces the reference voltage and then outputs a charging voltage to charge the battery, andwherein the oscillating module comprises;
a first antenna, a second antenna, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor and a fifth capacitor;
the first antenna is connected to one end of the first capacitor;
the other end of the first capacitor is connected to one end of the fifth capacitor and the rectifier voltage reduction module;
the second capacitor is connected in parallel with the first capacitor;
the second antenna is connected to one end of the third capacitor;
the other end of the third capacitor is connected to the other end of the fifth capacitor and the rectifier voltage reduction module; and
the fourth capacitor is connected in parallel with the third capacitor.
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Accused Products
Abstract
Disclosed is a wireless charging device, including: an oscillating module, a rectifier voltage reduction module, a power management module, and a Bluetooth communications module, wherein the Bluetooth communications module communicates with a charging socket to acquire a charging communications protocol, the oscillating module receives a signal from the charging socket and oscillates to generate AC, the rectifier voltage reduction module rectifies and reduces the voltage of the AC and then outputs a DC reference voltage, and the power management module reduces the reference voltage and then outputs a charging voltage to charge a battery.
4 Citations
18 Claims
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1. A wireless charging device connected to a charging socket and a battery, the wireless charging device comprising:
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an oscillating module; a rectifier voltage reduction module; a power management module; and a Bluetooth communications module, wherein the oscillating module, the rectifier voltage reduction module, and the power management module are sequentially connected, wherein the Bluetooth communications module is connected with the rectifier voltage reduction module, and the power management module is connected with the battery, wherein a communications connection is established between the Bluetooth communications module and the charging socket via Bluetooth to acquire a charging communications protocol, the oscillating module receives a signal from the charging socket and conducts a magnetic resonance to generate AC, the rectifier voltage reduction module rectifies and reduces a voltage of the AC and then outputs a DC reference voltage, and the power management module reduces the reference voltage and then outputs a charging voltage to charge the battery, and wherein the oscillating module comprises; a first antenna, a second antenna, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor and a fifth capacitor; the first antenna is connected to one end of the first capacitor; the other end of the first capacitor is connected to one end of the fifth capacitor and the rectifier voltage reduction module; the second capacitor is connected in parallel with the first capacitor; the second antenna is connected to one end of the third capacitor; the other end of the third capacitor is connected to the other end of the fifth capacitor and the rectifier voltage reduction module; and the fourth capacitor is connected in parallel with the third capacitor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A wireless charging device connected to a charging socket and a battery, the wireless charging device comprising:
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an oscillating module; a rectifier voltage reduction module; a power management module; and a Bluetooth communications module, wherein the oscillating module, wherein the rectifier voltage reduction module, and the power management module are sequentially connected, the Bluetooth communications module is connected with the rectifier voltage reduction module, and the power management module is connected with the battery, wherein the Bluetooth communications module communicates with the charging socket to acquire a charging communications protocol, the oscillating module receives a signal from the charging socket and oscillates to generate AC, the rectifier voltage reduction module rectifies and reduces the voltage of the AC and then outputs a DC reference voltage, and the power management module reduces the reference voltage and then outputs a charging voltage to charge the battery, and wherein the rectifier voltage reduction module comprises; a resonance chip and an inductor; an AC+ terminal of the resonance chip is connected to a first capacitor of the oscillating module and to a fifth capacitor of the oscillating module; an AC−
terminal of the resonance chip is connected to a third capacitor of the oscillating module and to the fifth capacitor;an SW terminal of the resonance chip is connected to one end of the inductor; the other end of the inductor is connected to the power management module; a TEMP terminal of the resonance chip is connected to the Bluetooth communications module; a PVIN terminal of the resonance chip is connected to a power supply terminal; and both a PGND terminal and a PGND2 terminal of the resonance chip are grounded. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification