Anti-sinking device for vehicle falling into water

The utility model provides an anti-sinking device for a vehicle falling into water, which comprises a fixed base plate arranged in the middle of a vehicle frame, an air cushion arranged in the fixed base plate, a gas generator arranged on the fixed base plate and communicated with the air cushion and water pressure sensors arranged on two sides of the vehicle frame, and the gas generator and the water pressure sensors are electrically connected with a vehicle body controller. And the vehicle body controller is used for receiving the water pressure signal transmitted by the water pressure sensor and controlling the gas generator to inflate the air cushion according to the water pressure signal. When the vehicle falls into water due to an accident, the water pressure sensor can collect a water pressure signal generated by the vehicle in real time and transmit the water pressure signal collected in real time to a vehicle body controller in the vehicle, so that the vehicle body controller controls the gas generat