Vehicle-mounted camera supporting multiple installation modes

The utility model relates to the technical field of camera devices, in particular to a vehicle-mounted camera supporting multiple installation modes, which comprises a shell and a base, an installation device is arranged at the upper end of the base, the installation device comprises a threaded block, the outer wall of the threaded block is in threaded connection with the base, and the outer wall of the threaded block is in threaded connection with a first fixing plate. The magnet on the mounting base is in contact with the surface containing iron, so that the mounting base is fixed to the mounting position, or the second fixing plate is pressed, the second fixing plate drives the connecting block to deflect on the supporting block, and a mounting position component is inserted into a gap between the second fixing plate and the first fixing plate; when the vehicle-mounted camera is installed, the torsion spring releases pressure to extrude the second fixing plate, so that the fixing part between the second fi