CN217739577U

CN217739577U - Composite optical cable

Info

Publication number: CN217739577U
Application number: CN202221991867.4U
Authority: CN
Inventors: 姜百祥; 唐锋; 钟增
Original assignee: Haowave Cable Shenzhen co Ltd
Current assignee: Haowave Cable Shenzhen co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-04
Anticipated expiration: 2032-07-28

Abstract

The utility model provides a compound optical cable relates to optical cable technical field. Including the optical cable core, the optical cable core is equipped with 4 altogether, the centre gripping has the enhancement core between the optical cable core, the optical cable core outside is equipped with the filling layer, the outside of filling layer is equipped with interior sheath, the outside of interior sheath is equipped with the outer jacket, fixedly connected with support bar and elastic adhesive tape between interior sheath and the outer jacket, the outer jacket outside is equipped with the weaving layer, the weaving layer outside is equipped with the buffer layer, the buffer layer outside is equipped with high temperature resistant layer, high temperature resistant layer outside is equipped with non-Newton fluid layer, the non-Newton fluid layer outside is equipped with the armor, the armor outer wall is equipped with the arch. The utility model provides an easy cracked problem of taking place of current composite optical cable, still promoted composite optical cable's intensity and wearability.

Description

Composite optical cable

Technical Field

The utility model provides a compound optical cable relates to optical cable technical field.

Background

Optical fiber cables (optical fiber cables) are manufactured to meet optical, mechanical or environmental performance specifications, and are communication cable assemblies that use one or more optical fibers as a transmission medium in a covering sheath and that can be used individually or in groups.

The patent of publication No. CN214067457U discloses a compound optical cable, including shielding layer, reflector layer, aramid fiber enhancement layer, waterproof layer, armor, filling layer and cable core, the thickness of shielding layer, reflector layer, aramid fiber enhancement layer, waterproof layer, armor, filling layer than 1. But above-mentioned utility model is resistant to buckle the effect unsatisfactory, when the optical cable received the exogenic action or when frequently buckling, extremely easy breaking occur to greatly influenced the normal use of optical cable, reduced the life of optical cable, the maintenance has also caused not little economic loss for the user with changing the optical cable, has reduced the practicality of compound optical cable. To this end, we propose a composite optical cable.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a composite optical cable through the setting of strengthening core, support bar, elasticity adhesive tape, weaving layer, buffer layer, high temperature resistant layer, non-Newton's fluid layer, armor, has not only solved the easy cracked problem of taking place of current composite optical cable, has still promoted composite optical cable's intensity and wearability.

The utility model provides a compound optical cable, including the optical cable core, the optical cable core is equipped with 4 altogether, the centre gripping has the enhancement core between the optical cable core, the optical cable core outside is equipped with the filling layer, the outside of filling layer is equipped with interior sheath, the outside of interior sheath is equipped with the outer jacket, fixedly connected with support bar and elastic adhesive tape between interior sheath and the outer jacket, the outer jacket outside is equipped with the weaving layer, the weaving layer outside is equipped with the buffer layer, the buffer layer outside is equipped with high temperature resistant layer, high temperature resistant layer outside is equipped with non-Newton's fluid layer, the non-Newton's fluid layer outside is equipped with the armor, the armor outer wall is equipped with the arch.

Preferably, the support strip and the elastic rubber strip are arranged at equal angles along the circumferential direction of the inner protection layer, and the support strip and the elastic rubber strip are arranged at intervals.

Preferably, wear-resistant powder is filled between the inner protective layer and the outer protective layer.

Preferably, the supporting strips and the elastic rubber strips are made of butadiene-acrylonitrile rubber.

Preferably, the woven layer is an aramid woven layer.

Preferably, the high-temperature resistant layer is made of high-temperature resistant mica particles.

Preferably, the inner sheath and the outer sheath are both made of high-density polyethylene material.

Preferably, the reinforcing core is made of polypropylene.

The utility model has the advantages that:

the utility model provides a compound optical cable, through strengthening the core, the support bar, the elasticity adhesive tape, the weaving layer, the buffer layer, high temperature resistant layer, non-Newton's fluid layer, mutually supporting of armor, compound optical cable's resistant bending property has been promoted, when the optical cable receives external force or frequently buckles, through the support bar, wear-resisting powder between sheath and the outer jacket including elasticity adhesive tape and packing effectively cushions, and through the weaving layer, the buffer layer, non-Newton's fluid layer promotes the tensile compressive capacity of optical cable self, deformability and intensity, make the optical cable difficult fracture, guarantee optical cable normal use, simultaneously through high temperature resistant layer and bellied setting, the high temperature resistant and the wear resistance of optical cable have been promoted, the performance of comprehensive promotion optical cable, the life of extension optical cable, the practicality of optical cable has been promoted.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of compound optical cable.

( 1. A reinforcement core; 2. an optical cable core; 3. a filling layer; 4. an inner sheath layer; 5. a supporting strip; 6. an elastic rubber strip; 7. an outer jacket; 8. weaving layer; 9. a buffer layer; 10. a high temperature resistant layer; 11. a non-Newtonian fluid layer; 12. an armor layer; 13. projection )

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a compound optical cable, including optical cable core 2, optical cable core 2 is equipped with 4 altogether, the centre gripping has enhancement core 1 between the optical cable core 2, the optical cable core 2 outside is equipped with filling layer 3, strengthens separating between core 1 and each optical cable core 2, and makes whole root composite optical cable very compact to synthesize the stretch-proofing ability that promotes composite optical cable, the outside of filling layer 3 is equipped with interior sheath 4, the outside of interior sheath 4 is equipped with outer jacket 7, fixedly connected with support bar 5 and elastic adhesive tape 6 between interior sheath 4 and the outer jacket 7, the outer jacket 7 outside is equipped with weaving layer 8, weaving layer 8 outside is equipped with buffer layer 9, and buffer layer 9 is made by glass fiber, possesses good performances such as temperature resistant height, anticorrosion, thermal-insulated, tensile strength is high, electrical insulation nature is good, the buffer layer 9 outside is equipped with high temperature resistant layer 10, the high temperature resistant layer 10 outside is equipped with non-newton fluid layer 11, and non-newton fluid layer 11 can promote the bendability, compressive resistance and thermal-insulating property, non-newton fluid layer 11 outside is equipped with the tensile fluid layer 12, and the optical cable reinforcing fluid layer 13 is protruding, and the armor material that can increase the armor of optical cable.

The utility model discloses in support bar 5 and elastic adhesive tape 6 all are provided with a plurality of along angles such as inner sheath 4 circumference, support bar 5 and the 6 interval settings of elastic adhesive tape.

The utility model discloses in it has wear-resisting powder to fill between interior sheath 4 and the outer sheath 7. Specifically, when the composite optical cable is subjected to external pressure, the wear-resistant powder can buffer, and the compression resistance, the shock resistance and the deformation resistance of the composite optical cable can be improved.

The utility model discloses in the material of support bar 5 and elasticity adhesive tape 6 is butadiene acrylonitrile rubber.

The utility model discloses in weaving layer 8 is aramid fiber weaving layer 8. Specifically, the aramid fiber has the excellent performances of ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight, insulation, ageing resistance, long life cycle and the like.

The utility model discloses in high temperature resistant layer 10 adopts high temperature resistant mica granule material.

The utility model discloses in interior sheath 4 and outer jacket 7 are high density polyethylene material.

The utility model discloses in strengthen core 1 and be the polypropylene material.

The working principle is as follows: the utility model discloses when using, strengthen core 1 through setting up, separate between each optical cable core 2, and make whole root composite optical cable very compact, thereby synthesize the stretch-proofing ability that promotes composite optical cable, through including sheath 4, set up support bar 5 between the outer jacket 7, elastic adhesive tape 6 and packing wear-resisting powder, can receive external pressure at composite optical cable, better cushioning effect has, thereby promote composite optical cable's resistance to compression, the ability of antidetonation and deformation, through weaving layer 8, buffer layer 9, non-Newton's fluid layer 11's setting, composite optical cable tensile strength has been promoted, bendability and intensity, when the optical cable receives the exogenic action or frequently buckles, can guarantee that the optical cable is difficult for breaking off, guarantee optical cable normal use, and through high temperature resistant layer 10 and bellied 13's setting, the high temperature resistance and the wear resistance of optical cable have been promoted.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A composite optical cable is characterized in that: including optical cable core (2), optical cable core (2) are equipped with 4 altogether, the centre gripping has enhancement core (1) between optical cable core (2), optical cable core (2) outside is equipped with filling layer (3), the outside of filling layer (3) is equipped with interior sheath (4), the outside of interior sheath (4) is equipped with outer jacket (7), fixedly connected with support bar (5) and elastic adhesive tape (6) between interior sheath (4) and outer jacket (7), outer jacket (7) outside is equipped with weaving layer (8), weaving layer (8) outside is equipped with buffer layer (9), buffer layer (9) outside is equipped with high temperature resistant layer (10), high temperature resistant layer (10) outside is equipped with non-Newton's fluid layer (11), non-Newton's fluid layer (11) outside is equipped with armor (12), armor (12) outer wall is equipped with arch (13).

2. A composite optical cable according to claim 1, wherein: the supporting strip (5) and the elastic rubber strip (6) are arranged at equal angles along the circumferential direction of the inner protective layer (4), and the supporting strip (5) and the elastic rubber strip (6) are arranged at intervals.

3. A composite optical cable according to claim 1, wherein: wear-resistant powder is filled between the inner protective layer (4) and the outer protective layer (7).

4. A composite optical cable according to claim 1, wherein: the supporting strips (5) and the elastic rubber strips (6) are made of nitrile rubber.

5. A composite optical cable according to claim 1, wherein: the woven layer (8) is an aramid woven layer (8).

6. A composite optical cable according to claim 1, wherein: the high-temperature resistant layer (10) is made of high-temperature resistant mica particles.

7. A composite optical cable according to claim 1, wherein: the inner protective layer (4) and the outer protective layer (7) are both made of high-density polyethylene materials.

8. A composite optical cable according to claim 1, wherein: the reinforced core (1) is made of polypropylene.