Combined assembly process for hydrogen fuel cell passenger car

The invention discloses a hydrogen fuel cell passenger car combined assembly process which comprises the following steps: S1, preparing hydrogen fuel cell passenger car parts necessary for production, placing the hydrogen fuel cell passenger car parts in a material area of a production line body after the hydrogen fuel cell passenger car parts are inspected to be qualified, and preparing to start a hydrogen fuel cell passenger car final assembly process; s2, all assembly parts are pre-assembled in a pre-assembling area in advance and used for direct assembly of the hydrogen fuel cell passenger car; s3, on the final assembly line body, all the parts and final assembly parts are assembled according to technical standard requirements, and a finished automobile product is obtained; and S4, testing the whole vehicle, and adjusting errors in the production process to obtain a qualified whole vehicle product. According to the combined type assembly process for the hydrogen fuel cell passenger car, the final assembly