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Electronic system having electronic apparatus with built-in heat generating component and cooling apparatus to cool the electronic apparatus

  • US 6,687,123 B2
  • Filed: 12/07/2001
  • Issued: 02/03/2004
  • Est. Priority Date: 02/06/2001
  • Status: Expired due to Fees
First Claim
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1. An expansion apparatus detachably capable of being connected to a portable electronic apparatus having a built-in heat generating component and a first expansion connector for function expansion, said expansion apparatus comprising:

  • a base having an exhaust port and a rest section on which the portable electronic apparatus is placed;

    a least one functional component housed in the base to expand function of the portable electronic apparatus;

    a cooling module housed in the base, including a heat sink having a cooling air passage and a heat receiving section exposed to the rest section, and an electric fan to supply cooling air to the cooling air passage, the heat receiving section of the heat sink being thermally connected to the heat generating component when the portable electronic apparatus is placed on the rest section; and

    a second expansion connector placed in the rest section of the base, the second expansion connector being electrically connected to the functional component and the electric fan, and the second expansion connector being connected to the first expansion connector when the portable electronic apparatus is placed in the rest section, whereby the second expansion connector receives power from the first expansion connector to supply the power to the electric fan.

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