Current-carrying wire, power cord, electrical connection device, and electrical device

A power cord comprising:

• a first current-carrying wire, including a first current-carrying conductor, a first insulation layer wrapping the first current-carrying conductor, and a first shielding conductor structure configured to detect a leakage current from the first current-carrying conductor, the first shielding conductor structure including a first shield layer wrapping the first insulation layer;
• a second current-carrying wire, including a second current-carrying conductor, a third insulation layer wrapping the second current-carrying conductor, and a second shielding conductor structure configured to detect a leakage current from the second current-carrying conductor, the second shielding conductor structure including a third shield layer wrapping the third insulation layer;
• and
• a fifth insulation layer, enclosing the first current-carrying wire and the second current-carrying wire;
• wherein the first shielding conductor structure and the second shielding conductor structure are separated from each other in the fifth insulation layer, and are insulated from each other.

An electrical connection device comprising:

• a housing;
• a detection protection device arranged in the housing;
• and
• a power cord including:
• a first current-carrying wire, including a first current-carrying conductor, a first insulation layer wrapping the first current-carrying conductor, and a first shielding conductor structure configured to detect a leakage current from the first current-carrying conductor, the first shielding conductor structure including a first shield layer wrapping the first insulation layer;
• a second current-carrying wire, including a second current-carrying conductor, a third insulation layer wrapping the second current-carrying conductor, and a second shielding conductor structure configured to detect a leakage current from the second current-carrying conductor, the second shielding conductor structure including a third shield layer wrapping the third insulation layer;
• and
• a fifth insulation layer, enclosing the first current-carrying wire and the second current-carrying wire;
• wherein the first shielding conductor structure and the second shielding conductor structure are separated from each other in the fifth insulation layer, and are insulated from each other;
• wherein the first shielding conductor structure has a first terminal adjacent to an input end of the power cord, a second terminal adjacent to an output end of the power cord, and a third terminal disposed between the first terminal and the second terminal;
• wherein the second shielding conductor structure has a fourth terminal adjacent to the input end, a fifth terminal adjacent to the output end, and a sixth terminal disposed between the fourth terminal and the fifth terminal;
• wherein the first current-carrying conductor, the second current-carrying conductor, the first terminal, the second terminal, the fourth terminal, and the fifth terminal are connected to the detection protection device, the first terminal and the fourth terminal are located in the housing;
• and
• wherein:
• the third terminal and the sixth terminal are located at a position where the power cord is connected to the housing;
• or
• an output end of the power cord is configured to connect to a load device, and the third terminal and the sixth terminal are located at a position where the power cord is connected to the load device or are located between the housing and the load device.