Patent ID: 9631799
Date: 2017-04-25
CPC Classifications: F21K,F21V,F21Y,H05K

Claim:
1. An LED 3D curved lead frame of illumination device, comprising: an aluminum alloy main body; the aluminum alloy main body being of a cylindrical shape; an illumination curved plate; the illumination curved plate comprising an inner side; the inner side being connected with the aluminum alloy main body; the illumination curved plate further comprising an outer side; the outer side being opposite to the inner side; the illumination curved plate having an air hole; the air hole penetrating from the inner side to the outer side; a heat dissipating fin; the heat dissipating fin being connected with the aluminum alloy main body and the illumination curved plate; the heat dissipating fin being mounted on the inner side; an LED 3D curved lead frame; the LED 3D curved lead frame being mounted on the outer side; twelve white light LED chips; the twelve white light LED chips being mounted on the LED 3D curved lead frame; heat generated from the twelve white light LED chips on the LED 3D curved lead frame being directly transmitted to the heat dissipating fin via the illumination curved plate; a transparent package; the transparent package being disposed on the outer side and covering the LED 3D curved lead frame and the twelve white light LED chips; a spiral joint; the spiral joint being connected with the aluminum alloy main body; the spiral joint being positioned opposite to the illumination curved plate; the LED 3D curved lead frame comprising a plurality of wires and a plurality of seats; each of the plurality of wires connecting two adjacent seats among the plurality of seats; the LED 3D curved lead frame having a plurality of conductive through holes and a plurality of insulating through holes; at least one of each of the plurality of conductive through holes and each of the plurality of insulating through holes being formed on each of the plurality of seats; the LED 3D curved lead frame further comprising a power contact; the power contact being connected with the farthest seat among the plurality of seats; the power contact being equipped with one of the plurality of conductive through holes; the LED 3D curved lead frame further comprising a potential connecting point; the potential connecting point being connected with one of the plurality of wires; and the LED 3D curved lead frame being in a loop arrangement such that the twelve white light LED chips being capable of generating uniform projection light.