CN213277590U

CN213277590U - Novel photoelectric composite cable

Info

Publication number: CN213277590U
Application number: CN202022059729.XU
Authority: CN
Inventors: 胡保信
Original assignee: Guoyou Cable Group Co Ltd
Current assignee: Guoyou Cable Group Co Ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-05-25
Anticipated expiration: 2030-09-19

Abstract

The utility model discloses a novel photoelectric composite cable, including conductor, insulating cortex and internal shield layer, the outside cover of conductor is equipped with insulating cortex, and the outside cover of insulating cortex is equipped with the internal shield layer, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, high durability and convenient use, the function is practical, the outside of insulating cortex is provided with the internal shield layer, can effectually block electromagnetic interference between optic fibre and the conductor, and be provided with resistance to compression isolation support between optic fibre and the conductor, can fine play the effect of protection and isolation, resistance to compression inlayer and resistance to compression outer centre are provided with the buffering ball layer simultaneously, can be effectual external to the inside pressure of cable that reduces, prevent that the atress from leading to the cable fracture too greatly, the outside of waterproof layer is provided with the water blocking layer simultaneously, it is dual waterproof, the water-proof effects of this cable has been improved greatly, insulating layer outside is provided with the wearing layer simultaneously, can be effectual the life of reinforcing cable, high practicability.

Description

Novel photoelectric composite cable

Technical Field

The utility model relates to a photoelectric composite cable, in particular to novel photoelectric composite cable belongs to photoelectric composite cable technical field.

Background

Photoelectric composite cable is an optical fiber, transmission of electricity copper line access mode in an organic whole, can solve the broadband access, equipment power consumption, signal transmission's problem, along with the rapid development of times, photoelectric composite cable has become the most important tie in the communication trade, also be the foundation stone of future communication trade development, traditional optical fiber composite cable resistance to compression is weak easily broken, lead to easily together with the optical fiber winding, form electromagnetic interference, influence the use, waterproof ability is weak, it is easy damaged not wear-resisting, influence cable life, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a novel photoelectric composite cable.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel photoelectric composite cable, which comprises a conductor and an optical fiber, wherein an insulating skin layer is sleeved outside the conductor, an inner shielding layer is sleeved outside the insulating skin layer, a protective layer is sleeved outside the inner shielding layer, the optical fiber is sleeved in the insulating sheath layer, the outer part of the protective layer is sleeved with a filling layer, the outer part of the filling layer is sleeved with a heat insulation layer, a compression-resistant inner layer is sleeved outside the heat insulation layer, a buffer ball layer is sleeved outside the compression-resistant inner layer, the outer part of the buffer ball layer is sleeved with a compression-resistant outer layer, the outer part of the compression-resistant outer layer is sleeved with a waterproof layer, a waterproof layer is sleeved outside the waterproof layer, a flame-retardant layer is sleeved outside the waterproof layer, an insulating layer is sleeved outside the flame-retardant layer, the outside cover of insulating layer has the wearing layer, the inside cover of insulating layer is equipped with resistance to compression isolation support.

Preferably, the number of the conductors is four, and the conductors are uniformly distributed in the four grooves of the pressure-resistant isolating bracket.

Preferably, the insulating skin layer is connected with the inner shielding layer in an adhesive manner, and the inner shielding layer is woven by tinned copper wires and Kevlar fibers.

Preferably, the protective layer is connected with the inner shielding layer in an adhesive mode, the protective layer is made of thermoplastic polyester plastics, and the tensile rope is embedded inside the protective layer.

Preferably, the insulating layer is made of polyvinyl chloride or cross-linked polyethylene flame retardant material, and the insulating layer is connected with the flame retardant layer in an adhesive manner.

Preferably, the buffer ball layer is composed of a plurality of buffer balls, and the buffer balls are made of polystyrene foam and foaming agent.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, high durability and convenient use, the function is practical, the outside of insulating cortex is provided with the internal shield layer, can effectually block electromagnetic interference between optic fibre and the conductor, and be provided with resistance to compression isolation support between optic fibre and the conductor, can fine play the effect of protection and isolation, resistance to compression inlayer and resistance to compression outer centre are provided with the buffering ball layer simultaneously, can be effectual external to the inside pressure of cable that reduces, prevent that the atress from leading to the cable fracture too greatly, the outside of waterproof layer is provided with the water blocking layer simultaneously, it is dual waterproof, the water-proof effects of this cable has been improved greatly, insulating layer outside is provided with the wearing layer simultaneously, can be effectual the life of reinforcing cable, high practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of a cable layer profile of the present invention.

In the figure, 1, a conductor; 2. an insulating skin layer; 3. an inner shield layer; 4. a protective layer; 5. an optical fiber; 6. a filling layer; 7. a thermal insulation layer; 8. a compression-resistant inner layer; 9. a buffer ball layer; 10. an outer compression-resistant layer; 11. a waterproof layer; 12. a water resistant layer; 13. a flame retardant layer; 14. An insulating layer; 15. a wear layer; 16. a pressure resistant isolating bracket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in FIG. 1-2, the utility model relates to a novel photoelectric composite cable, which comprises a conductor 1 and an optical fiber 5, wherein the outer part of the conductor 1 is sleeved with an insulating skin 2, the outer part of the insulating skin 2 is sleeved with an inner shielding layer 3 to prevent electromagnetic interference, the outer part of the inner shielding layer 3 is sleeved with a protective layer 4 to protect the inner conductor 1 and the optical fiber 5, the optical fiber 5 is sleeved in the insulating skin 2, the outer part of the protective layer 4 is sleeved with a filling layer 6 to prevent the conductor 1 and the optical fiber 5 from interweaving together, the outer part of the filling layer 6 is sleeved with a thermal insulation layer 7 to protect the inner components, the outer part of the thermal insulation layer 7 is sleeved with a compression-resistant inner layer 8 to prevent the cable from being broken due to external pressure, the outer part of the compression-resistant inner layer 8 is sleeved with a buffer ball layer 9 to reduce the damage of external force to, the outside cover of the outer 10 of resistance to compression is equipped with waterproof layer 11, prevent that outside water from getting into inside the cable, influence the cable and use, waterproof layer 11's outside cover is equipped with water blocking layer 12, it is dual waterproof, the life of reinforcing cable, water blocking layer 12's outside cover is equipped with fire-retardant layer 13, reduce outside harm to the internals, fire-retardant layer 13's outside cover is equipped with insulating layer 14, the protection cable, insulating layer 14's outside cover has wearing layer 15, the life of improvement cable, the inside cover of insulating layer 7 is equipped with resistance to compression isolation support 16, prevent that inner conductor 1 and optic fibre 5 twine together, provide certain compressive capacity simultaneously.

Furthermore, the number of the conductors 1 is four, and the conductors are uniformly distributed in the four grooves of the compression-resistant isolation support 16, so that the inner conductors 1 of the cable and the optical fibers 5 are prevented from being interwoven together and being affected by electromagnetic interference to influence the use of the cable, and meanwhile, the compression-resistant isolation support 16 also provides certain compression resistance.

Further, insulating cortex 2 and 3 adhesive connection of internal shield layer, and internal shield layer 3 is woven for tinned copper wire and kevlar fibre, can prevent that optic fibre 5 from receiving electromagnetic interference, influencing communication.

Furthermore, protective layer 4 and 3 adhesive joint on internal shield layer, and protective layer 4 is thermoplastic polyester plastics, and inside embedded has the stretch-proofing rope, protects the internal part, and has strengthened the pull resistance of cable, has improved the life of cable.

Furthermore, the insulating layer 14 is made of polyvinyl chloride or cross-linked polyethylene flame retardant materials, and the insulating layer 14 is connected with the flame retardant layer 13 in an adhesive mode, so that damage of external flame to the cable is reduced, and the utilization rate of the cable is improved.

Furthermore, the buffering ball layer 9 is composed of a plurality of buffering balls, and the buffering balls are made of polystyrene foam and foaming agent, so that the compression resistance of the cable is improved, and the cable is prevented from being broken under compression.

Specifically, in using the utility model discloses the time, install the place that needs with the photoelectric composite cable, when receiving external power, the inside buffering ball layer 9 of cable, protective layer 4, resistance to compression inlayer 8, resistance to compression outer 10 and resistance to compression isolation support 16 can let out the power to external power, protection inner conductor 1 and optic fibre 5, when the cable meets open flame, fire-retardant layer 13 can reduce the injury of flame to inside, waterproof layer 11 and the water blocking layer 12 of cable inside simultaneously, dual waterproof protection cable, and the cable is outmost also wearing layer 15, the life of cable has been improved greatly, support 16 is kept apart in the resistance to compression in insulating layer 7 simultaneously, can be under the condition that prevents that conductor 1 and optic fibre 5 from interweaving together, provide certain step-down effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel photoelectric composite cable comprises a conductor (1) and an optical fiber (5), and is characterized in that: the outer cover of conductor (1) is equipped with insulating cortex (2), the outer cover of insulating cortex (2) is equipped with internal shield layer (3), the outer cover of internal shield layer (3) is equipped with protective layer (4), optic fibre (5) cover changes in the inside of insulating cortex (2), the outer cover of protective layer (4) is equipped with filling layer (6), the outer cover of filling layer (6) is equipped with insulating layer (7), the outer cover of insulating layer (7) is equipped with resistance to compression inlayer (8), the outer cover of resistance to compression inlayer (8) is equipped with buffering ball layer (9), the outer cover of buffering ball layer (9) is equipped with resistance to compression skin (10), the outer cover of resistance to compression skin (10) is equipped with waterproof layer (11), the outer cover of waterproof layer (11) is equipped with water blocking layer (12), the outer cover of water blocking layer (12) is equipped with fire-retardant layer (13), the outer cover of fire-retardant layer (13) is equipped with insulating layer (14), the outside cover of insulating layer (14) has wearing layer (15), the inside cover of insulating layer (7) is equipped with resistance to compression isolation support (16).

2. The novel photoelectric composite cable according to claim 1, wherein the number of the conductors (1) is four, and the conductors are uniformly distributed in four grooves of the pressure-resistant isolating bracket (16).

3. The novel photoelectric composite cable according to claim 1, wherein the insulating sheath (2) is bonded with the inner shielding layer (3), and the inner shielding layer (3) is woven by tinned copper wires and Kevlar fibers.

4. The novel photoelectric composite cable according to claim 1, wherein the protective layer (4) is bonded to the inner shielding layer (3), and the protective layer (4) is made of thermoplastic polyester plastic and has a tensile cord embedded therein.

5. The novel photoelectric composite cable according to claim 1, wherein the insulating layer (14) is made of polyvinyl chloride or cross-linked polyethylene flame retardant material, and the insulating layer (14) is bonded to the flame retardant layer (13).

6. The novel photoelectric composite cable according to claim 1, wherein the buffer ball layer (9) is composed of fifty-two buffer balls, and each buffer ball is made of polyurethane foam plastic material.