Vehicle-mounted fuel cell system and fuel cell vehicle

• Main Authors: CHEN DAHUA, XU PENG, PAN LISHENG, YUAN ZHONG, MAO SHIMENG, DU SHAOBO
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention discloses a vehicle-mounted fuel cell system. The vehicle-mounted fuel cell system comprises a fuel cell box body, a first liquid passing pipe for guiding cooling liquid, a first inner connecting pipe connected with the first liquid passing pipe and located in the fuel cell box body, and a first outer connecting pipe connected with the first liquid passing pipe and located outside the fuel cell box body, a first connecting flange is arranged on the first liquid passing pipe, the first connecting flange is connected with the fuel cell box body, and gaps are formed between the first inner connecting pipe and the first connecting flange and between the first outer connecting pipe and the first connecting flange. According to the vehicle-mounted fuel cell system, the fuel cell cooling liquid inlet, the fuel cell cooling liquid outlet and the cooling loop are subjected to insulation design, it is ensured that the whole fuel cell vehicle system still has the good insulation performance even in a humid