Column A assembly structure and vehicle

The utility model discloses an A-pillar assembly structure and a vehicle, the A-pillar assembly structure comprises an A-pillar assembly, an instrument board main pipe beam and a mounting bracket, and the A-pillar assembly comprises an A-pillar inner plate; the instrument board main pipe beam is located at the front end of the A column assembly, the mounting support is arranged on an A column inner plate and comprises a support body and a plurality of connecting turnups arranged on the support body, the support body is connected with the instrument board main pipe beam, the connecting turnups are arranged in the circumferential direction of the support body, and at least parts of the connecting turnups are located on the two opposite sides of the support body. And each connecting flange is connected with the A column inner plate. According to the A-column assembly structure, the connection strength of the installation support and the A-column inner plate can be improved, the support body is stably and reliabl