Fuel cell bipolar plate sealing method, special equipment and fuel cell

• Main Authors: LU JIABIN, SHEN XINMING, WANG TONGJUN, YANG LIU
• Format: Patent
• Language: Chinese; English
• Published: 11.04.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention provides a fuel cell bipolar plate sealing method, special equipment and a fuel cell, and the fuel cell bipolar plate sealing method comprises the following steps: S1, arranging a movable transition plate between an upper die and a lower die, closing a sealing strip forming die, and forming a sealing strip; s2, the sealing strip forming mold is opened, the movable transition plate is taken out, and the sealing strip is reserved on an upper mold body and a lower mold body of the sealing strip forming mold; s3, after the polar plate is coated with a binder, the polar plate is positioned and installed on the lower die through a positioning device of the lower die; s4, the sealing strip forming mold is closed, and the positioning device shrinks and sinks; s5, the sealing strip forming mold is opened, and the sealing strips of the upper mold and the lower mold are bonded to the polar plate; and S6, the bonded polar plate is taken out, the positioning device is reset, and then the movable transition p