LED area light source

LED area light source

  • CN 201,368,364 Y
  • Filed: 03/04/2009
  • Issued: 12/23/2009
  • Est. Priority Date: 03/04/2009
  • Status: Active Grant
First Claim
Patent Images

1. LED area source, it is characterized in that, it comprises framework that metal material is made and four LED lamp bars that are provided with along described frame perimeter, described LED lamp bar comprises four respectively with the roughly corresponding led circuit plate of each edge lengths of described framework and be arranged on a plurality of LED lamp pearls on described each piece circuit board, offer respectively and the corresponding elongated slot of each piece circuit board length in each inboard, limit of described framework, described four LED lamp bars correspondence respectively are arranged in the described elongated slot, be positioned at described LED lamp bar two side positions and also be respectively arranged with in order to the reflecting piece that reflects described LED lamp pearl emitted light with in order to change LED lamp pearl emitted light direction and to conduct the LGP of this light in this elongated slot;

  • In described elongated slot, be positioned at this LGP outer fix and also be arranged with the diffusion sheet that spreads out of light through LGP in order to disperse.

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