Fuel cell stack

• Main Authors: CHEN FANG, XU JIAZHONG, SHEN XINYUE, WANG CONGKANG, LIU GUOQING, HUANG YANTING
• Format: Patent
• Language: Chinese; English
• Published: 28.02.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model relates to the technical field of fuel cells, in particular to a fuel cell stack which comprises a front end plate, a front collector plate, a plurality of single cells, a rear collector plate and a rear end plate which are sequentially connected, a plurality of pseudo single cells are arranged between the front collector plate and the single cells, each pseudo single cell comprises an anode plate, an M plate and a cathode plate, the M plate is clamped between the anode plate and the cathode plate, each single cell comprises an anode plate, an MEA proton exchange membrane and a cathode plate, the adjacent anode plate and cathode plate are arranged on the B plate, the anode plate adjacent to the front collector plate is arranged on the BA plate, and the BA plate is provided with a first reaction gas field flow channel. According to the utility model, through the arrangement of the pseudo single cell, the consistency of the fuel cell stack is improved, the overall performance is further improv