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Special-shaped compression-resistant optical cable

A fiber optic cable and special-shaped technology, applied in the field of cables, can solve problems such as unfavorable production, weak lateral pressure resistance, complex structure, etc., and achieve the effect of simple structure

Pending Publication Date: 2020-11-06
CHANGSHU GAOTONG INTELLECT EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The above-mentioned prior art has the following shortcomings: 1. The lateral compression resistance between the transverse compression plate and the longitudinal compression plate of the cross compression frame is weak; 2. The structure is relatively complicated, which is not conducive to production

Method used

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  • Special-shaped compression-resistant optical cable
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  • Special-shaped compression-resistant optical cable

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] please see figure 1 , figure 2 , image 3 and Figure 4 , a special-shaped pressure-resistant optical cable, which is composed of an outer sheath 1, a tape layer 2, a plurality of loose tubes 3 and a skeleton 5, the tape layer 2 is located outside the skeleton 5, and the outer sheath 1 is located outside the tape layer 2, It is characterized in that the frame 5 is composed of a frame body 51, and a plurality of loose tube cavities 52 are arranged on the frame body 51, and a pair of arc-shaped compression parts 53 are provided at both ends of the opening of each loose tube cavity 52 , a groove 54 is formed inside each compression member 53, and the loose tube 3 is composed of a loose tube main body 34, a rib 33 and an anchoring part 31. 33 above, the two sides of the hanging member 31 and the rib 33 form two arc-shaped hanging grooves 32, and the inside of the loose tube main body 34 forms an optical communication unit cavity 35, and the optical communication unit ca...

Embodiment 2

[0032] please see image 3 , Figure 4 , Figure 5 and Figure 6 , a special-shaped pressure-resistant optical cable, which is composed of an outer sheath 1, a tape layer 2, a plurality of loose tubes 3 and a skeleton 5, the tape layer 2 is located outside the skeleton 5, and the outer sheath 1 is located outside the tape layer 2, It is characterized in that the frame 5 is composed of a frame body 51, and a plurality of loose tube cavities 52 are arranged on the frame body 51, and a pair of arc-shaped compression parts 53 are provided at both ends of the opening of each loose tube cavity 52 , a groove 54 is formed inside each compression member 53, and the loose tube 3 is composed of a loose tube main body 34, a rib 33 and an anchoring part 31. 33 above, the two sides of the hanging member 31 and the rib 33 form two arc-shaped hanging grooves 32, and the inside of the loose tube main body 34 forms an optical communication unit cavity 35, and the optical communication unit c...

Embodiment 3

[0036] please see image 3 , Figure 4 , Figure 7 and Figure 8, a special-shaped pressure-resistant optical cable, which is composed of an outer sheath 1, a tape layer 2, a plurality of loose tubes 3 and a skeleton 5, the tape layer 2 is located outside the skeleton 5, and the outer sheath 1 is located outside the tape layer 2, It is characterized in that the frame 5 is composed of a frame body 51, and a plurality of loose tube cavities 52 are arranged on the frame body 51, and a pair of arc-shaped compression parts 53 are provided at both ends of the opening of each loose tube cavity 52 , a groove 54 is formed inside each compression member 53, and the loose tube 3 is composed of a loose tube main body 34, a rib 33 and an anchoring part 31. 33 above, the two sides of the hanging member 31 and the rib 33 form two arc-shaped hanging grooves 32, and the inside of the loose tube main body 34 forms an optical communication unit cavity 35, and the optical communication unit ca...

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Abstract

The invention belongs to the field of cables, and particularly relates to a special-shaped compression-resistant optical cable, which is composed of an outer protective layer, a belting layer, a plurality of loose bushings and a framework, wherein the belting layer is positioned outside the framework, the outer protective layer is positioned on the belting layer, the framework is composed of a framework main body, a plurality of loose bushing accommodating cavities are formed in the framework main body, a pair of arc-shaped compression-resistant components is arranged at the two ends of the opening of each loose bushing accommodating cavity, a groove is formed in each compression-resistant component, the loose bushing is composed of a loose bushing main body, a rib and a hanging component,the rib is positioned above the loose bushing main body, the hanging component is located above the rib, the two sides of the hanging component and the rib form two arc-shaped hanging grooves, an optical communication unit containing cavity is formed in the loose bushing main body, at least one optical communication unit is arranged in the optical communication unit containing cavity, the loose bushing main body is located in the loose bushing containing cavity, and the hanging component is hung on the compression-resistant component. The special-shaped compression-resistant optical cable hasthe beneficial effects of simple structure, compression resistance, shock resistance, torsion resistance, independent wiring of the loose bushing and the like.

Description

technical field [0001] The invention belongs to the field of cables, in particular to a special-shaped pressure-resistant optical cable. Background technique [0002] With the large-scale promotion of domestic 5G construction, the demand for optical cables is increasing. In the prior art, such as CN207817264U, a new type of high-strength anti-compression optical cable, the cross-shaped anti-compression frame is composed of a horizontal anti-compression plate and a longitudinal anti-compression Composed of boards, the outside of the cross-shaped compression frame is provided with a compression protection ring, and four installation cavities are formed between the cross-shaped compression frame and the compression protection ring, and the inner cavity of the installation cavity is provided with a cable core. The cable core is composed of an optical fiber and an optical fiber bundle tube, fillers are provided around the cable core, shock-absorbing pads are evenly distributed on...

Claims

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Application Information

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IPC IPC(8): G02B6/44
CPCG02B6/4427G02B6/443G02B6/442G02B6/4436G02B6/44384
Inventor 戴丽芬
Owner CHANGSHU GAOTONG INTELLECT EQUIP CO LTD
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