Patent ID: 9671103
Date: 2017-06-06
CPC Classifications: F21K,F21V,F21Y

Claim:
1. An energy-saving and high brightness lighting fixture comprising: a light cover made of aluminum in one piece, having a heat sink with a plurality of heat sink fins radially disposed on an outer portion thereof and a cooling tank; a ring groove transversely formed inside the light cover and at least one restricting groove vertically formed therein, and the ring groove disposed near a bottom portion of the light cover, and an engaging portion disposed at a top portion of the light cover; a circular plate having an outer portion which engages the engaging portion of the light cover, and an LED lamp disposed on a surface of the circular plate; a light-collecting lens disposed at a top portion of the light cover to concentrate the light from the LED lamp; a housing body having a plurality of fixture blocks and limiting strips located on a continuous ring surface, said housing body inserted in the restricting groove, and the limiting strip plugging into the restricting groove to prevent rotation of the light cover when connected to the housing body; the fixture blocks engaging with only said ring groove of the light cover inside the housing body to have a better heat insulating effect; and an electronic device having a main circuit board and at least one auxiliary circuit board vertically disposed with respect to the main circuit board, which is disposed vertically within the light cover, to reduce the size of the electronic device, so the electronic device is configured to be disposed in the light cover and control the LED lamp.