Combined sealing structure for fuel cell module

• Main Authors: LIU XUETING, LI GUANGWEI, WANG YOUDAO, ZHAO XIAOPING
• Format: Patent
• Language: Chinese; English
• Published: 19.11.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention provides a combined sealing structure for a fuel cell module. The combined sealing structure comprises a fuel cell end plate, a packaging box body and a manifold, wherein the fuel cell end plate is positioned in the packaging box body, the combined sealing structure further comprises an adapter plate, the adapter plate is embedded into the packaging box body, the end surface of one side of the adapter plate is fixedly installed on the fuel cell end plate, a medium sealing ring I is arranged between the fuel cell end plate and the adapter plate, a notch is formed in the side surface of the adapter plate, a sealing groove is formed between the notch and the chamfered face of the packaging box body, an IP protection sealing O-shaped ring is installed in the sealing groove, the end surface of the other side of the adapter plate is fixedly connected with the manifold, and a medium sealing ring II is arranged between the adapter plate and the manifold. According to the technical scheme, the problem th