Electric quantity sharing system and mobile terminals

Electric quantity sharing system and mobile terminals

  • CN 102,299,540 A
  • Filed: 08/26/2011
  • Published: 12/28/2011
  • Est. Priority Date: 08/26/2011
  • Status: Active Application
First Claim
Patent Images

1. an electric weight shared system is characterized in that, comprises first portable terminal, second portable terminal and linkage unit, wherein,Described first portable terminal comprises:

  • First battery is used for described first portable terminal is powered;

    The first charging voltage input port is used to receive the outside charging voltage of importing, so that described first battery is charged;

    The first cell voltage output port is connected with the positive pole of described first battery;

    First external interface connects described linkage unit;

    First selector switch, comprise first end, second end and the 3rd end, first end is connected with described first external interface, second end is connected with the described first charging voltage input port, the 3rd end is connected with the described first cell voltage output port, and the first end selectivity of described first selector switch connects second end or the 3rd end;

    Described second portable terminal comprises;

    Second battery is used for described second portable terminal is powered;

    The second charging voltage input port is used to receive the outside described charging voltage of importing, so that described second battery is charged;

    Second external interface connects described linkage unit and the described second charging voltage input port;

    Described linkage unit comprises;

    First connectivity port connects described first external-connected port of described first portable terminal, and obtains the cell voltage of described first battery when first end of described first selector switch is connected with the 3rd end;

    Second connectivity port connects described second external-connected port of described second portable terminal;

    The DC/DC booster circuit connects described first connectivity port and described second connectivity port, and the cell voltage of described first battery that described first connectivity port is obtained is converted to described charging voltage, is sent to second connectivity port.

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