Gas-liquid distributor for high-power fuel cell stack

The utility model discloses a gas-liquid distributor for a high-power fuel cell stack, which belongs to the technical field of gas-liquid distribution of high-power fuel cell stacks and comprises a transversely arranged sealing plate, and an air cavity joint, a hydrogen cavity distribution joint and a cooling liquid distribution joint are vertically arranged at the bottom of the sealing plate. Anair cavity, a hydrogen cavity and a cooling liquid cavity are vertically formed in the sealing plate; the air cavity connector is communicated with the air cavity, and the air cavity is communicated with a transversely-arranged air circulation pipe. The hydrogen cavity distribution joint is communicated with the hydrogen cavity; the hydrogen cavity is communicated with a transversely arranged hydrogen circulating pipe; the cooling liquid distribution connector is communicated with the cooling liquid cavity, and the cooling liquid cavity is communicated with a transversely-arranged cooling liquid circulating pipe. The