Temperature-sensitive color-changing LED packaging structure

The utility model provides a temperature-sensing color-changing LED packaging structure which comprises an LED chip, the bottom of the LED chip is connected with an insulating heat dissipation seat, two sides of the insulating heat dissipation seat are respectively provided with a conductive pin, an electrode of the LED chip is connected with the conductive pins through conductive leads, the LED chip is coated with a first insulating packaging layer, the first insulating packaging layer is coated with a temperature-sensing color-changing layer, and the temperature-sensing color-changing layer is coated with a second insulating packaging layer. The outside of the thermochromic layer is covered with a second insulating packaging layer; the insulation heat dissipation base comprises a base body and two upper flat plates, first through holes are formed in the upper flat plates, the conductive pins comprise pin bodies and lower flat plates, the lower flat plates are located below the upper flat plates, second thro