Empty insulated cable of molded lines hank system aluminium frame

• Main Authors: JIANG SHAOQING, WANG RUIQI
• Format: Patent
• Language: English
• Published: 11.11.2015
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

The utility model discloses an empty insulated cable of molded lines hank system aluminium frame, be circular shape middle part aluminium core including the cross -section, the aluminium core periphery from interior to exterior system of twisting in proper order in middle part has the outside aluminium core circle of first outside aluminium core circle and second, and first outside aluminium core circle is formed by the first outside aluminium core hank system that a plurality of cross -sections are isosceles trapezoid, and the outside aluminium core circle of second is formed by the outside aluminium core hank system of second that a plurality of cross -sections are isosceles trapezoid, and the hank system aluminium core 3 of first outside aluminium core circle and the outside aluminium core circle of second. The utility model discloses inner structure is compact, and filling coefficient reaches more than 0.9, reaches as high as 0.94, and same specification the utility model discloses it is littleer by about 5% than non - molded lines structure power cable conductor external diameter to the hank system opposite direction of the outside aluminium core circle of first outside aluminium core circle and second, the cable laying windage is less, and the span can suitably increase, and the rounding degree on conductor surface is high, and the cable electric field is more even.