Electronic watt-hour meter capable of decreasing interference on diverter by alternating magnetic field

Electronic watt-hour meter capable of decreasing interference on diverter by alternating magnetic field

  • CN 202,837,357 U
  • Filed: 09/28/2012
  • Issued: 03/27/2013
  • Est. Priority Date: 09/28/2012
  • Status: Active Grant
First Claim
Patent Images

1. one kind can reduce the electronic electric energy meter that shunt is disturbed by alternating magnetic field, comprises the circuit board of shunt, relay and electronic electric energy meter;

  • Described shunt is connected to an exit of relay;

    Shunt is the sheet body structure, contain one section sampling resistor sheet that adopts high resistivity material to be made in the shunt, the two ends of sampling resistor sheet are respectively equipped with the first link and the second link, respectively connect a signal line with being connected on the link at the first link, the end of two signal line is connected respectively on the circuit board of electronic electric energy meter;

    It is characterized in that;

    one of them of described the first link, the second link upwards protruded out by the upper edge one of shunt and forms, and wherein another lower edge one by shunt of described the first link, the second link protrudes out downwards and forms.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×