Oil level detection device for car

The invention provides an oil level detection device for a car. The oil level detection device comprises an oil floater oil measuring unit, wherein a buoy of an oil floater in the oil floater oil measuring unit floats on the oil surface of an oil tank. The oil level detection device is also provided with a mesh for covering the buoy of the oil floater; an oil floater oil measuring unit is arranged at the top part of the mesh and is sealed; the front surface and the back surface of the mesh are sealed, the left side surface and the right side surface of the mesh are provided with mesh grids, and the front surface and the back surface of the mesh are vertical to the driving direction of the car; the left side surface and the right side surface of the mesh are parallel to the driving direction of the car; the mesh grids comprise through holes for making oil enter the mesh; the bottom part of the mesh is fixed at the bottom part of the oil tank. The oil level detection device provided by the invention has the adv