Method for supplying power generated by utilizing piezoelectric material to mobile phone and piezoelectric generation device

A piezoelectric power generation and piezoelectric material technology, applied in battery circuit devices, circuit devices, current collectors, etc., can solve the problems of troublesome replacement of mobile phone batteries, inconvenient life, easy to lose batteries, etc. Fast, light weight results

Inactive Publication Date: 2011-06-15
SHANGHAI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

The use of mobile phones has brought great convenience and fun to people. However, when your mobile phone's "low battery" indicator light starts to blink, and you have to look around for a charging point, you want to read that very important message in time. Sometimes, it may bring you distress that cannot be realized
In the use of mobile phones, there is a contradiction between the limited capacity of the rechargeable battery and the reality that the mobile phone needs continuous power supply. It is troublesome to replace the battery of the mobile phone frequently, and the spare battery is easy to lose, which will bring great harm to people's life. big inconvenience

Method used

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  • Method for supplying power generated by utilizing piezoelectric material to mobile phone and piezoelectric generation device
  • Method for supplying power generated by utilizing piezoelectric material to mobile phone and piezoelectric generation device
  • Method for supplying power generated by utilizing piezoelectric material to mobile phone and piezoelectric generation device

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Embodiment Construction

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Abstract

The invention discloses a method for supplying power generated by utilizing a piezoelectric material to a mobile phone, and a piezoelectric generation device, which belong to the technical field of power supply of mobile electronic equipment. In the method for supplying the power by utilizing a piezoelectric effect power generation principle, the piezoelectric generation device is arranged in the mobile phone, and energy produced by the work application of an external force acting on the mobile phone is recovered, stored as electric energy and provided for the mobile phone to utilize. In the method, at least one special piezoelectric generation device arranged in the mobile phone is also adopted, and comprises the piezoelectric material and a power conversion device, wherein the electric energy output end of the piezoelectric material is electrically connected with the power conversion device; and the power conversion device is electrically connected with a rechargeable battery of the mobile phone. The method and the device realize the recovery of the external energy and the full utilization of the energy, can further avoid troubles in the replacement of the battery of the mobile phone, remarkably reduce the dependence of the battery charging of the mobile phone in an external power supply and bring great convenience to the life of a user.

Description

Method for using piezoelectric material to generate electricity for mobile phone and its piezoelectric generating device Technical field The invention relates to a method for powering a mobile phone, in particular to a method for powering a mobile phone using piezoelectric materials and a piezoelectric power generation device thereof, and in particular to a method for using piezoelectric materials placed under the keys of the mobile phone and installed on the mobile phone A method for generating electric energy to power a mobile phone by a miniature vibrating piezoelectric power generation device and a piezoelectric power generation device thereof belong to the technical field of power supply for mobile electronic equipment. Background technique Mobile phones are essential communication equipment in people's daily life, but the battery in the mobile phone must be removed for charging when it runs out. Frequent turning on and off of the mobile phone has a certain impact on the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/32
CPCY02B40/00
Inventor 郑立扬徐兰萍蒋飞飞朱德仕
Owner SHANGHAI UNIV
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