Mobile phone shell capable of being cooled

Mobile phone shell capable of being cooled

  • CN 106,941,548 B
  • Filed: 03/10/2017
  • Issued: 04/10/2020
  • Est. Priority Date: 03/10/2017
  • Status: Active Grant
First Claim
Patent Images

1. The utility model provides a but cell-phone shell of refrigeration cooling to can dismantle the mode and install in the cell-phone back, its characterized in that:

  • the temperature sensing device is arranged in a power supply loop of the refrigerating device;

    the pressure power generation device comprises piezoelectric ceramic crystal pieces, copper sheets and conducting wires, the upper surface and the lower surface of each copper sheet are fixedly and electrically connected with the piezoelectric ceramic crystal pieces respectively, electrode leads of the two piezoelectric ceramic crystal pieces are connected in parallel, the conducting wires connected with the copper sheets are connected to the input end of the rectifying device together, and the upper end face of the pressure power generation device is in contact with the shell of the mobile phone.

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