Fire-fighting skylight of data center

The utility model provides a fire-fighting skylight of a data center, which comprises a shell provided with an opening; the skylight is movably connected to the shell, the skylight comprises a closed state and an open state, when the skylight is in the closed state, the skylight shields the opening, and when the skylight is in the open state, the skylight opens the opening; the driving assembly is used for driving the skylight to be in a closed state from an open state; and the limiting assembly is used for limiting the sunroof to be kept in the closed state. The skylight is movably connected to the shell, the skylight is changed from the open state to the closed state through the driving assembly so that the skylight can automatically reset, and the skylight can be stably kept in the closed state through the arrangement of the limiting assembly. The skylight has an automatic reset function, and the difficulty that manual reset is needed in daily maintenance is reduced. 本实用新型提供了一种数据中心的消防天窗，包括：壳体，其上设置有开口；天窗，活动