1100kV direct current wall bushing goes out line knot to be constructed

The utility model provides a 1100kV direct current wall bushing goes out line knot to be constructed, this structure includes parallelly connected insulator of insulator chain, direct current polar line circuit, indoor direct current field building, multicolumn and direct current wall bushing, on the direct current field building is drawn indoors to insulator chain's one end, the other end and direct current polar line line connection, it goes the parallelly connected insulator of multicolumn to draw after direct current polar line circuit links to each other with the downlead through the fastener, the direct current wall bushing is connected with the parallelly connected insulator of multicolumn. The utility model discloses can avoid the influence of thunder and lightning counterattack, can save set up the required space that occupies of tower of independently being qualified for the next round of competitions in the past, make the direct current wall bushing atress of the departmentof being qualified for th