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LED LAMP WITH HEAT DISSIPATION

  • US 20120098429A1
  • Filed: 10/22/2010
  • Published: 04/26/2012
  • Est. Priority Date: 10/22/2010
  • Status: Abandoned Application
First Claim
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1. A LED lamp with heat dissipation comprising:

  • A transfer adapter having an outer wall provided with male threads, said transfer adapter having one end formed with a flange, said flange provided thereon with male threads;

    a heatsink mounted on said transfer adapter, said heatsink made of aluminum, said heatsink disposed in an interior with a through hole having an inner wall provided with a plurality of air channels, said air channels communicating with an outer wall at one end of said heatsink and respectively formed with an air slot, said heatsink having another end formed with a flange and an outer wall provided with plural heat-dissipating blades, a heat-dissipating recess formed between every two of said heat-dissipating blades, said through hole of said heatsink having one end disposed with female threads to be screwed with said transfer adapter;

    a heat-conducting plate engaged with said heatsink, said heat-conducting plate made of aluminum, said heat-conducting plate having one end provided with a recessed groove to be engaged with said flange of said heatsink, said heat-conducting plate having another end formed with an accommodating chamber, said accommodating chamber having an inner wall surface bored with plural insert holes, threaded holes and heat-dissipating holes, said heat-dissipating holes respectively aligned to said air channels of said heatsink, said accommodating chamber having an inner wall bored with an inert slot, a plurality of screws respectively inserted through said insert holes and firmly screwed with said heatsink;

    a circuit board received in said accommodating chamber of said heat-conducting plate, said circuit board made of aluminum, said circuit board provided thereon with an LED chip, said circuit board bored with plural insert holes respectively having a screw inserted therein, said screw threadably fixed on said heat-conducting plate, said circuit board provided with electric power lines to be inserted through said insert slot of said heat-conducting plate and connected with a transformer, said transformer additionally provided with electric power lines connected to an interior of said adapter; and

    a lampshade assembled on said heat-conducting plate, said lampshade being translucent.

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