Busbar chamber arc-striking assembly and electric cabinet

An electric cabinet comprising:

• a plurality of busbars;
• a plurality of busbar chamber sleeves, wherein each busbar chamber sleeve of the plurality of busbar chamber sleeves is connected to a corresponding bus bar of the plurality of busbars;
• and
• a busbar chamber arc-striking assembly, wherein the busbar chamber arc-striking assembly comprises:
• a main frame forming a space configured to accommodate the plurality of busbar chamber sleeves, wherein the main frame comprises a back plate, and the back plate is arranged on a side of each busbar chamber sleeve of the plurality of busbar chamber sleeves opposite to the corresponding busbar of the plurality of busbars;
• and
• a first arc-striking plate parallel to and spaced apart from the back plate of the main frame, wherein the first arc-striking plate is installed to extend between adjacent busbar chamber sleeves of the plurality of busbar chamber sleeves.