Lawn mower with efficient heat dissipation function

The utility model discloses a lawn mower with an efficient heat dissipation function, which comprises a mower body, a handrail and a casing, the handrail is fixedly connected with the mower body, the casing is fixedly arranged at the top of the mower body, and a refrigeration structure is arranged in the casing. According to the lawn mower, the interior of the machine shell can be refrigerated through the arrangement of the supporting frame, the semiconductor chilling plate, the first cooling fin, the cooling fan and the second cooling fin in the refrigeration structure, so that a motor in the lawn mower body is rapidly cooled, and the situation that the motor is burnt out due to heat accumulation when the motor works is prevented; the refrigeration structure can be powered through the storage battery, an external power source is not needed, use and operation are convenient, the electric quantity of the storage battery can be observed through the arrangement of the LED display lamp so that charging can be con