An assembling structure of an electronic apparatus and the assembling method thereof are disclosed. The assembling structure of an electronic apparatus comprises a casing having a receiving space, a plurality of conductive terminals, a printed circuit board and at least an electronic element. The plurality of conductive terminals are disposed on the casing, and each conductive terminal has a first part extending to the outer side of the casing and a second part extending to the inner side of the casing, wherein the second part has a through hole. The printed circuit board is disposed in the receiving space and has at least a conductive element and a plurality of conductive pads, wherein the plurality of conductive pads contact the second parts of the plurality of conductive terminals. The electronic element has a first linking bar and a second linking bar, wherein the first linking bar passes through the through hole, and the second linking bar connects with the conductive element of the printed circuit board.