Overloading of cargo vehicle alarm system

摘要

The present invention relates to the overload alarm device of the freight cars to be applied, the current carrying capacity suitable conditions, allows the operator hameuroseo warning to sense the applied over loading so as to prevent in advance the overload state of the vehicle with respect to the loading of freight cars, the car the leaf spring 10 is provided on the strain gauge (12) for outputting a state of deformation of the leaf spring 10 according to the weight of the load is converted to a resistance value;; And comparison unit 14 for outputting the judgment compared to the resistance value set in the strain resistance of the strain gauge 12;; The relay switch 16 is switched by a signal output from the comparison unit 14; And will be configured with a warning means 18 so as to recognize that the state is Fortis or Jiaotong the switching of the relay switch 16.