Fuel cell stack based on modular design and manufacturing method thereof

The invention belongs to the technical field of fuel cells and particularly relates to a fuel cell stack based on a modular design and a manufacturing method thereof. The invention discloses a fuel cell modular assembly which comprises a cathode battery panel, an anode battery panel, a membrane electrode assembly between the cathode battery panel and the anode battery panel and a sealing member, and the membrane electrode assembly comprises an anode gas diffusion layer, a proton exchange membrane whose two sides are coated with catalysts, and a cathode gas diffusion layer which are arranged inorder. The fuel cell modular assembly provided by the invention can be automatically manufactured in batches, and the quality control and cost reduction are facilitated. 本发明属于燃料电池技术领域，尤其涉及一种基于模块化设计的燃料电池堆及其制作方法。一种燃料电池模块化组件，所述燃料电池模块化组件包括阴极电池板、阳极电池板、位于所述阴极电池板与阳极电池板之间的膜电极组件及密封件；所述膜电极组件包括依次排列的阳极气体扩散层、两面涂覆催化剂的质子交换膜及阴极气体扩散层。本发明提供的燃料电池模块化组件，可批量自动化规模制造，有利于更好地控制质量和降低成本。