The disclosure relates to an electronic cigarette atomizer with a convenient-to-mount heating wire, which includes an oil storage atomization main body, a suction nozzle and a base. The base is provided with the heating wire and a heating wire fixing seat. More than two mounting holes are formed in an outer lateral surface of the heating wire fixing seat, more than two clamping blocks capable of moving up and down are arranged therein, and the clamping blocks are connected with the mounting holes in a one-to-one correspondence manner. Two ends of the heating wire are inserted into the mounting holes in the one-to-one correspondence manner, and are clamped and fixed under action of the clamping blocks. The electronic cigarette atomizer is simple and ingenious in structure, easy to product and machine and favorable for batch production.