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Non-contact type power supply device

A power supply device, non-contact technology, applied in the direction of circuit devices, battery circuit devices, collectors, etc., can solve the problems of electric shock hazards, easily damaged joints, etc., and achieve the effects of convenient operation, high cost performance, and excellent technical effects

Inactive Publication Date: 2013-02-27
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This traditional charging method has many disadvantages. First, frequent plugging and unplugging is easy to damage the connector; second, it may cause electric shock hazard

Method used

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Embodiment 1

[0020] A non-contact power supply device, see the attached Figure 1-6 It is specifically composed of two parts: power supply part and power consumption part; among them, the power supply part is specifically composed as follows: AC power supply 1, voltage stabilizing module 2, power switching module 3, oscillation circuit 4, power amplifier driver 5, power amplifier circuit 6 , a single-chip microcomputer control module 7, an ultrasonic transmitting and receiving circuit 8, and a display device 9; wherein: the voltage stabilizing module 2 is connected to the AC power supply 1, the power switching module 3, and the single-chip microcomputer control module 7; the oscillation circuit 4 is connected to the power switching module 3 and the power amplifier respectively The driver 5 is connected, the power amplifier driver 5 is connected with the power amplifier circuit 6; the single-chip microcomputer control module 7 is respectively connected with the power switching module 3 and t...

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PUM

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Abstract

The invention provides a non-contact type power supply device, which is formed by a power supply part and a power utilization part, wherein the power supply part is formed by an alternating current power supply (1), a stable-voltage module (2), a power supply switching module (3), an oscillating circuit (4), a power amplifier drive (5), a power amplifying circuit (6), a single chip microcomputer control module (7), an ultrasonic transmitting-receiving circuit (8) and a display device (9), wherein the stable-voltage module (2) is respectively connected with the alternating current power supply (1), the power supply switching module (3) and the single chip microcomputer control module (7); the oscillating circuit (4) is respectively connected with the power supply switching module (3) and the power amplifier drive (5); the power amplifier drive (5) is connected with the power amplifying circuit (6); and the single chip microcomputer control module (7) is further connected with the power supply switching module (3) and the display device (9). According to the non-contact type power supply device, electric energy can be transmitted to power utilization equipment through a coil in a wireless manner, the operation is convenient, the cost performance is very high and the technical effect is good.

Description

technical field [0001] The invention relates to the technical field of structural design and application of a non-contact power supply device, and in particular provides a non-contact power supply device. Background technique [0002] In the prior art, one of common methods for charging a portable electronic device is: one end is connected to an AC power source, and the other end is connected to a rechargeable battery of the electronic device. This traditional charging method has many disadvantages. First, frequent plugging and unplugging is easy to damage the connector; second, it may cause electric shock hazard. [0003] The non-contact inductive charging device has been quickly praised by users for its outstanding advantages such as easy portability, no need for wiring, and low cost. People are eager to obtain a non-contact power supply device with excellent technical effect. Contents of the invention [0004] The purpose of the present invention is to provide a non-c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/02H02J50/10
Inventor 王玲夏泳杜科
Owner STATE GRID CORP OF CHINA