Automobile rear-mounted skylight installed in inserting piece mode

The utility model discloses an automobile rear-mounted skylight installed in an inserting piece mode, which comprises an automobile body ceiling main body and a front-end ceiling installed at the left end of the automobile body ceiling main body, the right end of the automobile body ceiling main body is fixedly connected with a rear-end ceiling, and a one-piece skylight assembly is arranged at the front end of the automobile body ceiling main body. The right end of the one-piece type skylight assembly is fixedly connected with a rear end mounting support so that the rear end mounting support and a rear end ceiling can be clamped and fixed, and a front end mounting support a and a front end mounting support b are arranged on the outer wall of the left end of the one-piece type skylight assembly and close to the upper side and the lower side respectively. A traditional rotary shifting piece type skylight in the market is improved into the inserting piece installation type skylight, the improved inserting piece