Atomization assembly and aerosol generating device

The utility model provides an atomization assembly and an aerosol generating device, the aerosol generating device comprises a battery assembly, a suction nozzle and an atomization assembly, the suction nozzle is communicated with the atomization assembly, and the battery assembly is electrically connected with the atomization assembly. The atomization assembly comprises a shell assembly and a heating body. An atomization cavity and an air inlet channel which are communicated with each other are formed in the shell assembly; the heating body is arranged in the shell assembly in the longitudinal direction of the shell assembly. The heating body comprises an atomizing surface communicated with the atomizing cavity; the air inlet channel is provided with a connecting end communicated with the atomizing cavity; the air inlet channel and the heating body are arranged at intervals in the transverse direction of the shell assembly. A liquid storage space is formed between the air inlet channel and the heating body;