Fuel cell device

The design is a fuel cell device, which comprises a fuel cell pile and an air flow driving unit. The air flow driving unit is arranged in the front of the fuel cell pile, comprising a housing and a fan. Wherein the housing is provided with a wind inlet and a wind exhausting port, and the wind inlet is arranged with a side of the housing and closely connected with the front part of an air exit of the fuel cell pile; the wind exhausting port is arranged with the lower wall of the housing. The fan is arranged inside the housing and provided with a turbo type vane structure, which has same width with the front part of the fuel cell pile, so that the air can be exhausted uniformly from the air exit of the fuel cell pile and entered into the wind inlet of the housing, and then exhausted downwards from the wind exhausting port.