A printed circuit board electrode connection device of a liquid vaporization suction device is disclosed. The printed circuit board electrode connection device of the disclosed liquid vaporization suction device includes a printed circuit board constituting a liquid vaporization suction device capable of vaporizing a liquid contained therein into a gas for inhalation so as to be sucked by a user； A printed circuit board arrangement member on which the printed circuit board is disposed； And a portion made of a metal material to enable electricity to be supplied to one electrode of the anode and the cathode of the printed circuit board, and is coupled to the printed circuit board while being connected to one electrode of the anode and the cathode of the printed circuit board, wherein the printed circuit board A fixed member substrate coupling member disposed inside the placement member； And a portion made of a metal material so as to conduct electricity with the fixing member substrate coupling member, the one side of which is fixed to the printed circuit board arrangement member, and the other side of which is coupled to the fixing member substrate coupling member. And an electrode connecting fixing member coupled to the fixing member substrate coupling member coupled to the printed circuit board, wherein one electrode of the anode and the cathode of the printed circuit board is connected to the fixing member substrate coupling member and the member. The printed circuit board is electrically connected to the electrode connecting fixing member and the fixing member while being able to conduct electricity with one electrode of the positive electrode and the negative electrode of the other configuration of the liquid vaporization suction device which is energized with the electrode connecting fixing member through the electrode connecting fixing member. It is fixed to the printed circuit board arrangement member by the member substrate coupling member. The. According to
