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Vehicle-mounted mobile terminal wireless charging system

A wireless charging and vehicle-mounted mobile technology, applied in electromagnetic wave systems, signal transmission systems, secondary battery charging/discharging, etc., can solve the problems of wireless chargers that cannot be connected to the car power supply, cannot be fixedly installed, etc., to achieve wireless charging functions, Easy-to-use, versatile effects

Inactive Publication Date: 2014-02-05
AUTOMOBILE RES INST OF TSINGHUA UNIV IN SUZHOU XIANGCHENG +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing mobile terminal wireless chargers cannot be connected to the car power supply, and cannot be fixedly installed in the car

Method used

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  • Vehicle-mounted mobile terminal wireless charging system

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Embodiment Construction

[0031] The present invention provides a wireless charging device for a vehicle-mounted mobile terminal. The close coupling of the vehicle-mounted wireless charging transmitter and the wireless receiving module of the mobile terminal is used to perform wireless charging for the mobile terminal in the vehicle. The vehicle wireless charging transmitting device includes: power management circuit, communication and control circuit, high frequency oscillation circuit and power amplifier, wireless transmitting coil, coil current sampling circuit, wireless receiving circuit; mobile terminal wireless receiving module includes: wireless receiving coil, wireless Transceiver circuit, rectification filter circuit and communication control circuit.

[0032] The invention relates to a vehicle-mounted mobile terminal wireless charging transmitting device connected to a car power supply, and when it is detected that the mobile terminal can receive charging, it is converted into a high-frequenc...

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Abstract

The invention discloses a vehicle-mounted mobile terminal wireless charging system and a using method thereof. The vehicle-mounted mobile terminal wireless charging system comprises a vehicle-mounted wireless charging emission device and a wireless receiving device of a mobile terminal, wherein the vehicle-mounted wireless charging emission device comprises a power management circuit, a communication and control circuit, a high frequency oscillation circuit, a power amplifier, a wireless transmitting coil, a coil current sampling circuit and a wireless receiving circuit; the wireless receiving device of the mobile terminal comprises a wireless transceiving circuit, a rectification filter circuit and a communication control circuit. It can be confirmed that the mobile terminal can emit charging energy after charging in a wireless communication mode, and safety and energy conservation are guaranteed. The vehicle-mounted mobile terminal wireless charging system can be directly used in a vehicle.

Description

technical field [0001] The invention relates to a wireless charging system for a mobile terminal used in a vehicle. Background technique [0002] The current mobile terminal charger in the car adopts a direct connection mode, which cannot be used when the charger is not carried; and because of the wired connection, it is not very convenient to use the mobile terminal. [0003] Existing mobile terminal wireless chargers cannot be connected to the car power supply, and cannot be fixedly installed in the car. Contents of the invention [0004] The present invention proposes a vehicle-mounted mobile terminal wireless charging system, which includes: a vehicle-mounted wireless charging transmitter and a mobile terminal wireless receiving device, wherein the vehicle-mounted wireless charging transmitter includes: a power management circuit, a communication and control circuit, a high-frequency An oscillating circuit, a power amplifier, a wireless transmitting coil, a coil c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00H02J17/00G08C17/02H01M10/44H02J50/12
CPCY02E60/10
Inventor 张健虞强吴文平高杨
Owner AUTOMOBILE RES INST OF TSINGHUA UNIV IN SUZHOU XIANGCHENG
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