A kind of indoor and outdoor universal self-supporting leather cable
A kind of leather cable, self-supporting technology, applied in the field of indoor and outdoor general self-supporting leather cable, can solve the problems of short service life, high maintenance cost, increased loss, etc., to improve the pressure resistance performance and ensure the tensile strength Effect that performance, bending performance satisfies
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Embodiment 1
[0049] like figure 1 As shown, the self-supporting optical fiber cable provided in this embodiment includes a strength member, a communication optical unit and an outer sheath;
[0050] The reinforcing piece is phosphated thick steel wire with a diameter of 1mm; the reinforcing piece is placed straight;
[0051] The communication optical unit is a single-core tight-buffered optical fiber; the reinforcing member is arranged in a straight line with the communication optical unit;
[0052] The outer sheath is in the shape of a figure of 8; one side of the reinforcement is close to the outer side of the phosphating thick steel wire, with a thickness of 0.5mm, and the arc curvature radius of one side of the reinforcement is 1.0mm; the side of the communication optical unit has a thickness of 0.25 mm. mm, to form a cavity with a diameter of 1 mm, to accommodate the communication optical unit, that is, to cover the outside of the communication optical unit, and the radius of curvatu...
Embodiment 2
[0056] like figure 2 As shown, the self-supporting optical fiber cable provided in this embodiment includes a strength member, a communication optical unit and an outer sheath;
[0057] The reinforcing piece is phosphated thick steel wire with a diameter of 1mm; the reinforcing piece is placed straight;
[0058] The communication optical unit is a single-core tight-buffered optical fiber; the reinforcing member is arranged in a straight line with the communication optical unit;
[0059] The outer sheath has a water drop-shaped cross section, the circle where the circular arc on one side of the reinforcement is located is tangent to the circle where the circular arc on one side of the communication optical unit is located, and its cross-sectional shape consists of the circumferences on both sides and the circle on which it is located. The outer male tangent line segment is composed of the outer male tangent line segment, the radius of curvature of the arc on one side of the r...
Embodiment 3
[0063] like image 3 As shown, the self-supporting optical fiber cable provided in this embodiment includes a strength member, a communication optical unit and an outer sheath;
[0064] The reinforcing piece is phosphated thick steel wire with a diameter of 1mm; the reinforcing piece is placed straight;
[0065] The communication optical unit is a single-core tight-buffered optical fiber; the reinforcing member is arranged in a straight line with the communication optical unit;
[0066] The outer sheath has a gourd-shaped cross-section, the circle where the circular arc on one side of the reinforcement is located and the ellipse circumference where the elliptical arc on the side of the communication optical unit is located constitutes the outer circumference of the cross-section, and the radius of curvature of the circular arc on the side of the reinforcement is: 1.0mm, the radius of curvature on the side of the communication optical unit is 0.75mm, the ellipse where the elli...
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