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Installation fins and installation structure of fins and a heat sink with moving fins inserted between cooling fins

  • US 8,201,616 B2
  • Filed: 08/04/2007
  • Issued: 06/19/2012
  • Est. Priority Date: 08/10/2006
  • Status: Expired due to Fees
First Claim
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1. A heat sink having a movable structure inserted into a space between radiator fins, comprising:

  • the radiator fins;

    a radiator plate;

    a fixed heat sink including a fixed panel attached to a substrate in which several fixed radiator fins are arranged by a predetermined interval and a heating body for generating heat is installed, and to radiate heat;

    a rotation heat sink including a rotation panel in which several curved plate type rotating radiator fins are provided between respective two of the several adjacent fixed radiator fins;

    a rotation unit including linkages fixed to sides of the rotation panel and rotation shafts coupled with the linkages to rotate the linkages; and

    a driving device including a motor for transmitting a rotation force to the rotation shafts such that air is introduced and discharged between and the fixed radiator fins and the rotating radiator fins due to rotations of the rotation unit and the rotation heat sink.

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