CN219143164U

CN219143164U - Wear-resistant water-blocking full-dry optical cable

Info

Publication number: CN219143164U
Application number: CN202320107249.7U
Authority: CN
Inventors: 宋志明
Original assignee: Jiangsu Baisheng Yunshang Data Technology Co ltd
Current assignee: Jiangsu Baisheng Yunshang Data Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-06
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a wear-resistant water-blocking all-dry optical cable, which relates to the technical field of optical communication transmission, and comprises an FPR rod, wherein a filling layer is coated on the periphery of the FPR rod, LSZH (Low-pass-band) electric wire outer jackets are respectively arranged at the two ends of an inner cavity of the filling layer in a penetrating way, copper wires are respectively arranged in the inner cavities of the middle part of the LSZH electric wire outer jackets in a penetrating way, rubber-covered wire LSZH outer jackets are respectively arranged in the inner cavities of the upper end and the lower end of the filling layer in a penetrating way, colored optical fibers are respectively arranged at the upper end and the lower end of the inner cavity of the rubber-covered wire LSZH outer jackets in a penetrating way, the periphery cladding of filling layer is provided with the water-blocking layer, and the periphery cladding of water-blocking layer is provided with the fire-retardant oversheath of LSZH, through the setting of water-blocking layer, can realize the effect of blocking water of optical cable, guarantee that copper line and colored optic fibre can not contact moisture in the optical cable, the setting of the fire-retardant oversheath of LSZH and inflation buffer cover then has promoted the wear resistance of optical cable simultaneously, has promoted the guard action of the inside copper line of optical cable and colored optic fibre, has guaranteed the daily result of use and the safety in utilization of optical cable.

Description

Wear-resistant water-blocking full-dry optical cable

Technical Field

The utility model relates to the technical field of optical communication transmission, in particular to a wear-resistant water-blocking all-dry optical cable.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications by utilizing one or more optical fibers disposed in a covering sheath as a transmission medium and may be used alone or in groups of communication cable assemblies.

The laying environment of the existing optical cable generally relates to the laying construction environments such as moist water, dragging friction on a road surface and the like, and after long-time use, the water easily enters the optical cable through the optical cable connection part, so that the ageing degree of the optical cable is accelerated, the optical cable is worn on the ground and in the laying process, the wire harness inside the optical cable is easily exposed, and potential safety hazards are caused.

Aiming at the problems, an abrasion-resistant water-blocking all-dry optical cable is provided.

Disclosure of Invention

The utility model aims to provide a wear-resistant water-blocking full-dry optical cable which works by adopting the device, so that the problems that the laying environment of the optical cable in the background usually involves moist water, dragging friction on a road surface and other laying construction environments, moisture easily enters the optical cable through the connecting part of the optical cable after long-time use, the ageing degree of the optical cable is accelerated, the optical cable is worn on the ground and in the laying process, and the wire harness in the optical cable is easily exposed, so that potential safety hazards are caused are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wear-resisting full dry optical cable that blocks water, including the FPR pole, the periphery cladding of FPR pole is provided with the filling layer, and the inner chamber both ends department of filling layer runs through respectively and is provided with LSZH electric wire oversheath, run through in the middle part inner chamber of LSZH electric wire oversheath and install the copper line, it is provided with rubber-insulated wire LSZH oversheath to run through respectively in the upper and lower both ends inner chamber of filling layer, the upper and lower both ends of rubber-insulated wire LSZH oversheath inner chamber run through respectively and are provided with colored optic fibre, the periphery cladding of filling layer is provided with the water blocking layer, and the periphery cladding of water blocking layer is provided with the fire-retardant oversheath of LSZH, run through evenly arranging in the inner chamber of the fire-retardant oversheath of LSZH and be provided with a plurality of inflation buffer jackets.

Further, a plurality of inner mounting grooves are uniformly arranged in the inner cavity of the LSZH flame-retardant outer sheath.

Further, the inflatable cushion cover is mounted in the inner mounting groove.

Further, the inflatable buffer sleeve comprises an inflatable outer sleeve and inert gas filled in the inner cavity of the inflatable outer sleeve.

Further, the appearance of the inflatable jacket is in an elliptical arrangement.

Further, the periphery cladding of water-blocking layer is provided with the mica insulating layer, and the periphery cladding of mica insulating layer is provided with the steel wire and weaves the heat conduction layer, and the periphery cladding of steel wire weaving heat conduction layer is provided with the fire-retardant oversheath of LSZH.

Compared with the prior art, the utility model has the following beneficial effects: through the setting of water-blocking layer, can realize the effect of blocking water of optical cable, guarantee that copper line and coloring optic fibre can not contact moisture in the optical cable, the setting of the fire-retardant oversheath of LSZH and inflatable buffer sleeve then has promoted the wear resistance of optical cable simultaneously, has promoted the guard action of the inside copper line of optical cable and coloring optic fibre, has guaranteed the daily result of use and the safety in utilization of optical cable.

Drawings

FIG. 1 is a schematic overall cross-sectional view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mica thermal insulation layer and a steel wire woven heat conductive layer of the present utility model;

FIG. 3 is a schematic cross-sectional view of an inflatable cushion cover of the present utility model.

In the figure: 1. an FPR rod; 2. a filling layer; 3. copper wire; 4. an LSZH wire outer sheath; 5. the LSZH outer sheath of the rubber-insulated wire; 6. coloring the optical fiber; 7. a water blocking layer; 8. LSZH flame-retardant outer sheath; 81. an inner mounting groove; 9. an inflatable buffer sleeve; 91. an inflatable coat; 92. an inert gas; 10. a mica heat insulating layer; 20. the steel wire is braided with the heat conducting layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the wear-resistant water-blocking all-dry optical cable comprises an FPR rod 1, wherein a filling layer 2 is coated on the periphery of the FPR rod 1, an LSZH electric wire outer sheath 4 is respectively arranged at two ends of an inner cavity of the filling layer 2 in a penetrating manner, copper wires 3 are respectively arranged in an inner cavity of the middle part of the LSZH electric wire outer sheath 4 in a penetrating manner, rubber-covered wire LSZH outer sheaths 5 are respectively arranged in inner cavities at the upper end and the lower end of the filling layer 2 in a penetrating manner, colored optical fibers 6 are respectively arranged at the upper end and the lower end of the inner cavity of the rubber-covered wire LSZH outer sheath 5 in a penetrating manner, a water-blocking layer 7 is coated on the periphery of the filling layer 2, an LSZH flame-retardant outer sheath 8 is coated on the periphery of the water-blocking layer 7, and a plurality of inflatable buffer sleeves 9 are uniformly arranged in the inner cavity of the LSZH flame-retardant outer sheath 8 in a penetrating manner.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 1-3, a wear-resistant water-blocking all-dry optical cable comprises an FPR rod 1, a filling layer 2 is arranged on the outer periphery of the FPR rod 1 in a coating manner, a plurality of inflatable buffer jackets 9 are arranged in the inner cavities of the filling layer 2 in a penetrating manner, copper wires 3 are arranged in the inner cavities of the middle of the LSZH electric wire outer jackets 4 in a penetrating manner, rubber-covered LSZH outer jackets 5 are arranged in the inner cavities of the upper and lower ends of the filling layer 2 in a penetrating manner, colored optical fibers 6 are arranged in the upper and lower ends of the inner cavities of the rubber-covered LSZH outer jackets 5 in a penetrating manner, a water-blocking layer 7 is arranged on the outer periphery of the filling layer 2 in a coating manner, a LSZH flame-retardant outer jacket 8 is arranged in a penetrating manner, a plurality of inner mounting grooves 81 are arranged in the inner cavities of the LSZH flame-retardant outer jacket 8 in a penetrating manner, the inflatable buffer jackets 9 are arranged in the inner mounting grooves 81 in a penetrating manner, the inflatable buffer jackets 91 comprise an inflatable outer jacket 91 and inert gas 92 filled in the inner cavities of the inflatable outer jackets 91, the outer jackets 91 are arranged in an elliptical shape, and the inflatable buffer jackets 9 are arranged under different time conditions, so that the inflation conditions are stable under different conditions are set.

Specifically, the waterproof layer 7 is made of waterproof materials, the waterproof effect of the optical cable can be achieved through the arrangement of the waterproof layer 7, the copper wires 3 and the colored optical fibers 6 in the optical cable are guaranteed not to be contacted with moisture, meanwhile, the LSZH flame-retardant outer sheath 8 and the inflatable buffer sleeve 9 are arranged, the wear resistance of the optical cable is improved, the protection effect of the copper wires 3 and the colored optical fibers 6 in the optical cable is improved, and the daily use effect and the use safety of the optical cable are guaranteed.

Further, through the setting of the inflatable buffer sleeve 9 for the optical cable receives the exogenic action, can cushion external force through inert gas 92, thereby reduces the damage degree that the optical cable received external force.

Embodiment two:

referring to fig. 1 and 2, a wear-resistant water-blocking all-dry optical cable includes an FPR rod 1, and is characterized in that: the FPR rod 1 is provided with a filling layer 2 in a coating manner, the two ends of the inner cavity of the filling layer 2 are respectively provided with an LSZH electric wire outer sheath 4 in a penetrating manner, copper wires 3 are respectively arranged in the inner cavity of the middle of the LSZH electric wire outer sheath 4 in a penetrating manner, the upper and lower ends of the filling layer 2 are respectively provided with a rubber-covered LSZH outer sheath 5 in a penetrating manner, the upper and lower ends of the inner cavity of the rubber-covered LSZH outer sheath 5 are respectively provided with colored optical fibers 6 in a penetrating manner, the outer periphery of the filling layer 2 is provided with a water blocking layer 7, the outer periphery of the water blocking layer 7 is provided with an LSZH flame-retardant outer sheath 8, a plurality of inflatable buffer sleeves 9 are uniformly arranged in the inner cavity of the LSZH flame-retardant outer sheath 8 in a penetrating manner, the outer periphery of the water blocking layer 7 is provided with a mica heat insulation layer 10, the outer periphery of the mica heat insulation layer 10 is provided with a steel wire braided heat conducting layer 20, and the outer periphery of the steel wire braided heat conducting layer 20 is provided with the LSZH flame-retardant outer sheath 8

Specifically, through the setting of mica insulating layer 10 and steel wire weaving heat conduction layer 20, can be under the prerequisite that promotes optical cable bulk strength and abrasionproof damage degree, promoted the radiating effect of optical cable, guaranteed the daily result of use of optical cable.

To sum up: the waterproof layer 7 is made of waterproof materials, the waterproof effect of the optical cable can be achieved through the arrangement of the waterproof layer 7, the copper wires 3 and the colored optical fibers 6 in the optical cable are guaranteed not to be contacted with moisture, meanwhile, the LSZH flame-retardant outer sheath 8 and the air-filled buffer sleeve 9 are arranged, the wear resistance of the optical cable is improved, the protection effect of the copper wires 3 and the colored optical fibers 6 in the optical cable is improved, the daily use effect and the use safety of the optical cable are guaranteed, the optical cable can be buffered through inert gas 92 when the optical cable is subjected to external force through the arrangement of the air-filled buffer sleeve 9, the damage degree of the optical cable to the external force is reduced, and the heat dissipation effect of the optical cable is improved on the premise that the integral strength and the wear resistance of the optical cable are improved through the arrangement of the mica heat insulation layer 10 and the steel wire woven heat conduction layer 20, and the daily use effect of the optical cable is guaranteed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting full dry optical cable that blocks water, includes FPR pole (1), its characterized in that: the utility model discloses a FPR pole, including FPR pole (1), including FPR pole, packing layer (2), and the inner chamber both ends department of packing layer (2) runs through respectively and is provided with LSZH electric wire oversheath (4), run through in the middle part inner chamber of LSZH electric wire oversheath (4) and install copper line (3), run through respectively in the upper and lower both ends inner chamber of packing layer (2) and be provided with rubber-insulated wire LSZH oversheath (5), the upper and lower both ends of rubber-insulated wire LSZH oversheath (5) inner chamber run through respectively and are provided with colored optic fibre (6), the outer periphery cladding of packing layer (2) is provided with water-blocking layer (7), and the outer periphery cladding of water-blocking layer (7) is provided with LSZH fire-retardant oversheath (8), and run through evenly and arrange in the inner chamber of LSZH fire-retardant oversheath (8) and be provided with a plurality of inflatable buffer jackets (9).

2. The abrasion-resistant water-resistant all-dry cable according to claim 1, wherein: a plurality of inner mounting grooves (81) are uniformly arranged in the inner cavity of the LSZH flame-retardant outer sheath (8).

3. The abrasion-resistant water-resistant all-dry optical cable according to claim 2, wherein: the inflatable buffer sleeve (9) is arranged in the inner mounting groove (81).

4. The abrasion-resistant water-resistant all-dry cable according to claim 1, wherein: the inflatable buffer sleeve (9) comprises an inflatable outer sleeve (91) and inert gas (92) filled in the inner cavity of the inflatable outer sleeve (91).

5. The abrasion-resistant, water-resistant, all-dry fiber cable of claim 4, wherein: the outer shape of the inflatable jacket (91) is elliptical.

6. The abrasion-resistant water-resistant all-dry cable according to claim 1, wherein: the outer periphery cladding of water-blocking layer (7) is provided with mica insulating layer (10), and the outer periphery cladding of mica insulating layer (10) is provided with steel wire braiding heat conduction layer (20), and the outer periphery cladding of steel wire braiding heat conduction layer (20) is provided with fire-retardant oversheath of LSZH (8).