Hydrogen fuel cell stack

• Main Authors: WANG LISHENG, ZHU ZHENGXU, YUAN YUNCHAO, SHEN RUN, WANG HAIFENG, LIU HONGWEI
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model provides a hydrogen fuel cell stack which comprises a combined end plate and an electricity collecting plate, the combined end plate comprises a first end plate and a second end plate, the first end plate and the second end plate are arranged in a mutually attached mode, the electricity collecting plate is arranged on the side, away from the first end plate, of the second end plate, and the second end plate is made of insulating materials. The first end plate is made of a metal material, so that the rigidity of the combined end plate can be improved, the membrane electrode can be uniformly compressed by the combined end plate, the carbon paper is in full contact with the proton exchange membrane and the bipolar plate, and the effects of full mass transfer and reduction of contact resistance are achieved; and the performance of the electric pile is improved. 本实用新型提供了一种氢燃料电池电堆，包括：组合端板和采电板，组合端板包括第一端板和第二端板，第一端板和第二端板相互贴合设置，采电板设置在第二端板远离第一端板的一侧，第二端板由绝缘材料制成，保证了组合端板与采电板的绝缘性能，第一端板由金属材料制成，第一端板能够提高组合端板的