Electronic seal device for electronic meter and smart electronic seal system including the same

The smart electronic seal system comprising:

• an electronic power meter including an electronic seal device and an electronic power meter controller;
• and
• a seal number generator for providing a seal number to the electronic seal device,
• wherein the electronic power meter controller receives a seal number from the seal number generator and controls the seal operation of the electronic seal device, and
• wherein the electronic seal device comprises,
• a seal bolt unit for electronic sealing;
• and
• a seal fastening unit coupled to the seal bolt unit,
• wherein the seal bolt unit comprises,
• a seal open/close unit coupled to the seal fastening unit;
• a seal communication unit located inside the upper part of the seal open/close unit;
• and
• a seal antenna unit located inside the lower part of the seal open/close unit,
• wherein the seal antenna unit comprises,
• a first conductor part connected to the seal communication unit;
• a first contact part connected to the first conductor part;
• a second conductor part connected to a seal battery;
• a second contact part connected to the second conductor part;
• and
• an insulating part located between the first contact part and the second contact part,
• wherein the first contact part and the second contact part are electrically connected when the seal fastening unit and the seal open/close unit are coupled.

The smart electronic seal system comprising:

• an electronic power meter including an electronic seal device;
• and
• an electronic power meter controller configured to include a seal number generator for providing a seal number to the electronic seal device and control a seal operation of the electronic seal device,
• wherein the electronic seal device comprises,
• a seal bolt unit for electronic sealing;
• and
• a seal fastening unit coupled to the seal bolt unit,
• wherein the seal bolt unit comprises,
• a seal open/close unit coupled to the seal fastening unit;
• a seal communication unit located inside the upper part of the seal open/close unit;
• and
• a seal antenna unit located inside the lower part of the seal open/close unit,
• wherein the seal antenna unit comprises,
• a first conductor part connected to the seal communication unit;
• a first contact part connected to the first conductor part;
• a second conductor part connected to a seal battery;
• a second contact part connected to the second conductor part;
• and
• an insulating part located between the first contact part and the second contact part,
• wherein the first contact part and the second contact part are electrically connected when the seal fastening unit and the seal open/close unit are coupled.