Conductive contact structure, electrode assembly, power supply assembly and electronic cigarette having same

A power supply assembly comprising a cover body, and a main body inbuilt with a master control board, the cover body and the main body defining an installation space therebetween, wherein the power supply assembly further comprises a conductive contact structure that comprises a negative electrode assembly, a sealing element, an insulating assembly and a positive electrode assembly that are disposed in sequence in the installation space, the negative electrode assembly is configured for passing through the cover body to abut against the sealing element and defines a through hole configured for installing an external load, the insulating assembly has one end configured for covering the positive electrode assembly on the main body and has the other end abutting against the sealing element, the positive electrode assembly is configured for partially passing through the insulating assembly and the sealing element in sequence to be accommodated in the through hole, and the master control board is configured to be in electric connection with the positive electrode assembly and the negative electrode assembly;

• wherein one of the insulating assembly and the sealing element is provided with at least one locating block while the other one defines locating grooves, and one of the locating block is inserted into one of the locating grooves so as to fix the sealing element to the insulating assembly.