Fuel cell with dual-sealing groove metal bipolar plate and silica gel injection membrane structure

• Main Authors: XU YUFU, XIONG ZI'ANG, ZHOU PU
• Format: Patent
• Language: Chinese; English
• Published: 10.09.2019
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A fuel cell with a dual-sealing groove metal bipolar plate and a silica gel injection membrane structure comprises a plurality of single batteries in series, positive electrodes and negative electrodes of two adjacent single batteries are connected in series to form a bipolar plate, a positive electrode plate runner, a positive electrode plate external sealing groove and a positive electrode plateinternal sealing groove are arranged in a positive electrode plate of the bipolar plate, a negative electrode plate runner, a negative electrode plate external sealing groove and a negative electrodeplate internal sealing groove are arranged in a negative electrode plate of the bipolar plate, a silica gel injection membrane electrode is arranged between the positive electrode plate and the negative electrode plate, integrated silica gel injection design is performed on dual sealing lines of the silica gel injection membrane electrode, an external sealing line, an internal sealing line and aglue permeation line are ar