Mobile phone wireless charging device based on HVAC

A mobile phone wireless charging and charging circuit technology, applied in the direction of circuit devices, battery circuit devices, current collectors, etc., can solve cumbersome problems and achieve the effect of firm placement, low cost, safe and efficient wireless charging

Active Publication Date: 2015-04-29
HANGZHOU GUANGAN AUTOMOBILE ELECTRIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the relatively cumbersome defects in the use of mobile phone charging in the prior art, and to provide a wireless charging device for mobile phones based on HVAC

Method used

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  • Mobile phone wireless charging device based on HVAC
  • Mobile phone wireless charging device based on HVAC
  • Mobile phone wireless charging device based on HVAC

Examples

Experimental program
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Embodiment

[0021] Embodiment: A kind of mobile phone wireless charging device based on HVAC, its circuit principle connection diagram is as follows figure 1 As shown, the HVAC includes a PCB board 1, and a charging circuit 2 is arranged on the PCB board. The charging circuit is connected to the charging transmitting coil 3 through a wire 4 to form a charging circuit. The charging circuit is also provided with a photoelectric switch 6 or a light touch switch 7. The coil transmits energy with the mobile phone 5 to be charged by wireless. The wires are shielded wires.

[0022] The charging circuit supplies power to the charging transmitting coil, and the charging transmitting coil performs LC resonance to wirelessly charge the mobile phone. Photoelectric switch or tact switch is used to generate start electrical signal or shut down signal to realize automatic control. The charging circuit is also connected to the feedback circuit. The feedback circuit includes charging automatic frequency...

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Abstract

The invention discloses a mobile phone wireless charging device based on an HVAC. The HVAC comprises a PCB, the PCB is provided with a charging circuit, and the charging circuit is connected with a charging transmitting coil through a wire to constitute a charging circuit. The charging circuit is further provided with switches, and the charging transmitting coil is connected with a charged mobile phone in a wireless mode. By means of the mobile phone wireless charging device based on the HVAC, the mobile phone can be charged safely and efficiently on a vehicle in a wireless mode, the mobile phone wireless charging device can be achieved by improving an original PCB of the HVAC and an HVAC cavity of the HVAC, and the improvement cost is low.

Description

technical field [0001] The invention relates to a charging device for a mobile phone used in a vehicle, in particular to a wireless charging device for a mobile phone based on HVAC. Background technique [0002] At present, most of the mobile phone charging devices for vehicles are provided with a charging port on the central control panel of the car, and the car is plugged and connected to the charging port through a charging wire. Such a charging method has the following disadvantages: an additional charging cable is required for charging, the operation is cumbersome, and there is no dedicated storage location for the mobile phone, which is prone to danger during driving. Chinese Patent Publication No. CN202424239U, published on September 5, 2012, a utility model patent named "Car Phone Charger" discloses a car phone charger, including a car battery and a wire, and the car battery is provided with a transformer One end of the wire is connected to the transformer device, a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00H02J17/00H02J50/10
CPCH02J7/0042H02J7/025
Inventor 翟光远凌燕李希平吴俊
Owner HANGZHOU GUANGAN AUTOMOBILE ELECTRIC
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