Solar in-vehicle air pre-cooler

The utility model discloses a solar in-vehicle air pre-cooler comprising a closed shell body. The pace in the shell body is transversely divided, the shell body is internally provided with an inner tank, at least one outer tank and a separation room, wherein the inner tank is communicated with the outer tank through a communicating pipe; the inner tank is internally provided with a liquid pump and a cold exchanger is arranged above the inner tank; the outer tank is provided with a cold medium assembly; the separation room is sequentially connected with a storage battery, a controller for controlling a circuit to be switched on and off and a direct-current fan from bottom to top; the controller is respectively connected with the direct-current fan and the liquid pump through an electric socket; the storage battery is connected with a solar power supply assembly which is arranged outside a cavity; and an air inlet of the direct-current fan goes out of the cavity, and an air outlet of the cold exchanger goes out