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Led lamp and cooling method thereof

  • US 20110038153A1
  • Filed: 09/08/2009
  • Published: 02/17/2011
  • Est. Priority Date: 08/12/2009
  • Status: Abandoned Application
First Claim
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1. A cooling method for an LED lamp, comprising:

  • providing an LED lamp, wherein the LED lamp includes a housing and at least one LED light source module, the housing has a cover body, a base and a plurality of air outlets, the base forms at least one segment difference portion, a slanted surface of the segment difference portion has a plurality of air inlets, the LED light source module is adjacent to the air inlets, and the LED light source module has a cooling device for absorbing heat;

    guiding airflow into the cooling space formed by the cover body and the base along the air inlet on the slanted surface of the segment difference portion;

    when the LED lamp generates heat, air entered into the cooling space is blown to the cooling device along the direction of airflow to dissipate heat; and

    exhausting the airflow with heat to outside air from the air outlet of the cover body.

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