Micro coaxial cable for high bending performance
View Patent ↗A micro coaxial cable with a high bending performance, having an inner conductor; an insulating layer configured to surround the inner conductor, and a helical winding conductor configured to surround the insulating layer and having an elongation of 1.5 to 4% and a pitch of 3.0 to 5.0 mm.
1. A micro coaxial cable comprising:
an inner conductor;
an insulating layer configured to surround the inner conductor; and
a non-annealed helical winding conductor configured to surround the insulating layer and,
wherein the non-annealed helical winding conductor has an elongation of 1.5 to 4% and a pitch of 3.0 to 5.0 mm.
2. The micro coaxial cable according to claim 1 , further comprising:
a protective coating layer configured to surround the helical winding conductor.
3. The micro coaxial cable according to claim 1 , wherein the helical winding conductor contains tin of 0.3 to 0.6%.
4. The micro coaxial cable according to claim 2 , wherein the helical winding conductor contains tin of 0.3 to 0.6%.
5. The micro coaxial cable according to claim 1 , wherein the helical winding conductor contains silver of 0.6 to 2.0%.
6. The micro coaxial cable according to claim 2 , wherein the helical winding conductor contains silver of 0.6 to 2.0%.
7. The micro coaxial cable according to claim 1 , wherein the helical winding conductor includes a plurality of metal lines wound in the form of a helical twist.
8. The micro coaxial cable according to claim 2 , wherein the helical winding conductor includes a plurality of metal lines wound in the form of a helical twist.
9. The micro coaxial cable according to claim 1 , wherein the inner conductor includes a plurality of twisted metal lines.
10. The micro coaxial cable according to claim 2 , wherein the inner conductor includes a plurality of twisted metal lines.
11. The micro coaxial cable according to claim 1 , further comprising:
an over-foaming barrier layer formed between the insulating layer and the helical winding conductor and configured to prevent over-foaming of the insulating layer, so that foam cells are formed uniformly in the insulating layer.
12. The micro coaxial cable according to claim 2 , further comprising:
an over-foaming barrier layer formed between the insulating layer and the helical winding conductor and configured to prevent over-foaming of the insulating layer, so that foam cells are formed uniformly in the insulating layer.