VEHICLE AUTOMATIC WEIGHING EQUIPMENT

The utility model discloses the weighing device of the metering system of cars. The weighing device of the metering system of cars can be installed on various cars, which does not depend on the self structures or characteristics of the cars. The end of a piston rod is contacted to the shaft of a car. When the car takes up loads, the stroke of the piston rod is regulated by an end housing and a dead stop, which enables an anamorphic support spring to reset. A pressure sensor is arranged on the piston rod, which enables pressure changes to convert, record, and display by an electronic circuit, which is a load capacity.