Conductive wire, coil and device
A wire and conductive core technology, applied in the direction of coils, transformers/inductor coils/windings/connections, conductors, etc., can solve the problems of poor thermal conductivity of conductive wires, achieve good thermal conductivity and improve thermal conductivity.
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Embodiment 1
[0078] A conductive wire, which includes a conductive core layer, a first paint layer is provided outside the conductive core layer, and a second paint layer is provided outside the first paint layer; wherein, the first paint layer includes aluminum oxide coated graphene, the second paint layer includes silver coated graphene.
[0079] The density of the alumina-coated graphene is less than 1.5g / cm 3 , the density of the silver-coated graphene is less than 1.5g / cm 3 .
[0080] The mass of the alumina-coated graphene accounts for 60% of the total mass of the first paint layer; the silver-coated graphene accounts for 50% of the total mass of the second paint layer.
[0081] Both the aluminum oxide-coated graphene and the silver-coated graphene are sheet-like structures, and the maximum width of the sheet-like structures is between 100nm and 10000nm.
[0082] The thermal conductivity of the first paint layer is 2-10W / (m·K); the thermal conductivity of the second paint layer is...
Embodiment 2
[0085] A conductive wire, which includes a conductive core layer, a first paint layer is provided on the outside of the conductive core layer, and a second paint layer is provided on the outside of the first paint layer; wherein, the first paint layer includes iron oxide Coated carbon fibers, including silver-coated carbon nanotubes in the second paint layer.
[0086] The density of the carbon fiber coated with iron oxide is less than 1.5g / cm 3 , the density of the silver-coated carbon nanotubes is less than 1.5 g / cm 3 .
[0087] The mass of the iron oxide-coated carbon fiber accounts for 40% of the total mass of the first paint layer; the silver-coated carbon nanotube accounts for 90% of the total mass of the second paint layer.
[0088] Both the iron oxide-coated carbon fiber and the silver-coated carbon nanotube have a sheet structure, and the maximum width of the sheet structure is between 100nm and 10000nm.
[0089] The thermal conductivity of the first paint layer is ...
Embodiment 3
[0091] A conductive wire, which includes a conductive core layer, a nano-coating layer is provided on the outside of the conductive core layer, a first paint layer is provided on the outside of the nano-coating layer, and a second paint layer is provided on the outside of the first paint layer; Wherein, the first paint layer includes magnesium oxide-coated carbon nanotubes, and the second paint layer includes silver-coated graphene.
[0092] The density of the carbon nanotubes coated with magnesium oxide is less than 1.5g / cm 3 , the density of the silver-coated graphene is less than 1.5g / cm 3 .
[0093]The mass of the magnesium oxide-coated carbon nanotube accounts for 85% of the total mass of the first paint layer; the silver-coated graphene accounts for 40% of the total mass of the second paint layer.
[0094] Both the magnesium oxide-coated carbon nanotubes and the silver-coated graphene are sheet structures, and the maximum width of the sheet structures is between 100nm ...
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Abstract
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