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LAMP STRUCTURE

  • US 20110037368A1
  • Filed: 08/10/2010
  • Published: 02/17/2011
  • Est. Priority Date: 08/14/2009
  • Status: Abandoned Application
First Claim
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1. A lamp structure, comprising:

  • a lamp housing, having a plurality of first air intake holes and a plurality of second air intake holes respectively formed on two opposite sides of the lamp housing, and a plurality of vent holes formed between the first air intake holes and the second air intake holes;

    a heat sink, accommodated inside the lamp housing, having at least a light-emitting element disposed on the heat sink and a plurality of heat dissipation fins surrounding the heat sink from outside, wherein the heat dissipation fins correspond to the vent holes, and the heat dissipation fins surround to form an accommodation chamber; and

    a fan, disposed inside the accommodation chamber, and guiding an airflow to enter the lamp housing respectively through the first air intake holes and the second air intake holes, and blowing the airflow to the heat dissipation fins so the airflow is ventilated from the vent holes, such that double circulatory heat exchange convection is formed inside the lamp housing.

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