High light efficiency LED light source module based on KGD design

The utility model discloses a high light efficiency LED light source module based on a KGD design. The high light efficiency LED light source module comprises a combined packaging bracket, a plurality of LED chips and a packaging adhesive layer. The combined packaging bracket comprises a main bracket, an auxiliary bracket and an insulator. The main bracket is provided with a plurality of chip placing areas which are arranged in order. A connecting groove is arranged between each two chip placing areas and outer sides of chip placing areas at a head end and a tail end of the main bracket respectively. The auxiliary bracket is provided with a plurality of pairs of pins, corresponding end parts of each pair of pins are connected with welding parts. The pins of the auxiliary bracket are exposed outside the above insulator. The plurality of LED chips are correspondingly and fixedly connected to work faces of the plurality of LED chip placing areas respectively, and an anode and a cathode of each LED chip is respec