CN215297766U

CN215297766U - Antifouling high-strength all-dielectric self-supporting optical cable

Info

Publication number: CN215297766U
Application number: CN202121217900.3U
Authority: CN
Inventors: 赵亮; 赵小峰
Original assignee: Suzhou Tengyuange Intelligent Technology Co ltd
Current assignee: Suzhou Tengyuange Intelligent Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-24
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an antifouling high strength all-dielectric self-supporting optical cable relates to optical cable technical field, including the optical cable main part, the left end of optical cable main part is provided with first joint, the left end of first joint is connected with the double-screw bolt, and the internally mounted of double-screw bolt has locking screw. The utility model discloses in, be provided with the fibre core, the sleeve pipe, first joint and second connect, insert the resin with the cover pipe and make fibre core entering intraduct back, link together first joint and skeleton through locking screw, help strengthening the steadiness of being connected between sleeve pipe and the fibre core, on the same hand, insert the resin and make fibre core entering intraduct with the sleeve pipe that the second connects, just can link together second joint and optical cable main part, at last through double-screw bolt and recess butt joint, just can link together the second articulate of first joint and another optical cable main part, finally can link together adjacent optical cable main part, this need not to peel off the crust of optical cable main part, it is comparatively convenient.

Description

Antifouling high-strength all-dielectric self-supporting optical cable

Technical Field

The utility model relates to an optical cable technical field especially relates to an antifouling high strength all-dielectric self-supporting optical cable.

Background

With the development of science and technology and the progress of times, the network construction is continuously developed, and because the all-dielectric self-supporting optical fiber cable has the advantages of light weight, small outer diameter, long installation span, lightning protection, no electromagnetic interference, easy laying construction and the like, the all-dielectric self-supporting optical fiber cable is increasingly widely used in power systems and other related systems in recent years, and therefore the antifouling high-strength all-dielectric self-supporting optical fiber cable is provided.

The prior art has the following problems: 1. in the existing antifouling high-strength all-dielectric self-supporting optical cable, the sheath of the optical cable main body needs to be stripped off in the butt joint process, so that the optical cable can be continuously installed, and is troublesome; 2. the existing antifouling high-strength all-dielectric self-supporting optical cable is weak in bending resistance and easy to break.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an antifouling high strength all-dielectric self-supporting optical cable.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an antifouling high strength all-dielectric self-supporting optical cable, includes optical cable main body, optical cable main body's left end is provided with first joint, the left end of first joint is connected with the double-screw bolt, and the internally mounted of double-screw bolt has locking screw, optical cable main body's right-hand member is provided with the second and connects, and optical cable main body's outside is provided with anti-skidding groove, the connecting block is installed on the right side that the second connects, and the inside of connecting block is provided with the recess, the connecting rod is all installed with the inboard that the second connects to first joint, and the end of connecting rod is provided with the sleeve pipe, the flexible pipe is installed to optical cable main body's inboard, the inside of flexible pipe is provided with the glass fiber pole, and the insulating line cover has been installed to the inboard of flexible pipe.

Preferably, the inside packing of insulating line cover has the resin, and the inboard of insulating line cover is provided with the skeleton, the outer wall laminating of skeleton has the fibre core, and the inside of skeleton is provided with the screw.

Preferably, the first joint and the stud are in electric welding connection, and the diameter of the stud is smaller than the inner diameter of the groove.

Preferably, the anti-slip grooves are distributed outside the optical cable main body in an inclined manner, and the depth of the anti-slip grooves is smaller than the thickness of the optical cable main body.

Preferably, the outer wall of the framework is tightly attached to the outer wall of the fiber core, and the cross section of the framework is in a cross shape.

Preferably, the fiber core and the first joint form a fixing structure through a sleeve, and the locking screw penetrates through the center of the first joint and is connected with a screw hole in the center of the framework.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, be provided with the fibre core, the sleeve pipe, first joint and second connect, insert the resin with the cover pipe and make fibre core entering intraduct back, link together first joint and skeleton through locking screw, help strengthening the steadiness of being connected between sleeve pipe and the fibre core, on the same hand, insert the resin and make fibre core entering intraduct with the sleeve pipe that the second connects, just can link together second joint and optical cable main part, at last through double-screw bolt and recess butt joint, just can link together the second articulate of first joint and another optical cable main part, finally can link together adjacent optical cable main part, this need not to peel off the crust of optical cable main part, it is comparatively convenient.

2. The utility model discloses in, be provided with flexible tube, glass fiber pole and skeleton, the skeleton can be supported the inside of optical cable main part, inserts the inside of flexible tube with the glass fiber pole, and glass fiber pole toughness is stronger, helps strengthening the bulk strength of optical cable main part, and when the optical cable takes place to bend, flexible tube and glass fiber pole can improve the toughness of optical cable, can effectively protect the optical cable can not be at the bending process and fracture.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal cross-sectional structure of the main body of the middle optical cable of the present invention;

FIG. 3 is a schematic diagram of a three-dimensional structure of a first joint of the present invention;

fig. 4 is the mounting structure diagram of the locking screw of the present invention.

In the figure: 1. a stud; 2. a first joint; 3. a cable main body; 4. an anti-slip groove; 5. connecting blocks; 6. a groove; 7. a fiberglass rod; 8. a fiber core; 9. a framework; 10. a screw hole; 11. a flexible tube; 12. an insulated wire sleeve; 13. a resin; 14. a connecting rod; 15. a sleeve; 16. locking the screw; 17. a second joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

an antifouling high-strength all-dielectric self-supporting optical cable comprises a stud 1, a first joint 2, an optical cable main body 3, an antiskid groove 4, a connecting block 5, a groove 6, a glass fiber rod 7, a fiber core 8, a framework 9, a screw hole 10, a flexible pipe 11, an insulating wire sleeve 12, resin 13, a connecting rod 14, a sleeve 15, a locking screw 16 and a second joint 17, wherein the first joint 2 is arranged at the left end of the optical cable main body 3, the first joint 2 is in electric welding connection with the stud 1, the diameter of the stud 1 is smaller than the inner diameter of the groove 6, the electric welding connection ensures that the stud 1 cannot fall off from the outer side of the first joint 2, the diameter of the stud 1 is smaller than the inner diameter of the groove 6, the stud 1 can enter the groove 6 of the connecting block 5 of another optical cable main body 3, adjacent optical cable main bodies 3 can be connected together, the left end of the first joint 2 is connected with the stud 1, and the locking screw 16 is arranged in the stud 1, the right end of the optical cable main body 3 is provided with a second joint 17, the outer part of the optical cable main body 3 is provided with an anti-skid groove 4, the anti-skid groove 4 is distributed on the outer part of the optical cable main body 3 in an inclined manner, the depth of the anti-skid groove 4 is smaller than the thickness of the optical cable main body 3, the anti-skid effect is good, the depth of the anti-skid groove 4 is smaller than the thickness of the optical cable main body 3, the opening of the anti-skid groove 4 is ensured not to influence the sealing property of the inner part of the optical cable main body 3, the right side of the second joint 17 is provided with a connecting block 5, the inner part of the connecting block 5 is provided with a groove 6, the inner sides of the first joint 2 and the second joint 17 are both provided with a connecting rod 14, the tail end of the connecting rod 14 is provided with a sleeve 15, the inner side of the optical cable main body 3 is provided with a flexible pipe 11, the inner part of the flexible pipe 11 is provided with a glass fiber rod 7, the inner side of the flexible pipe 11 is provided with an insulating wire sleeve 12, the inner part of the insulating wire sleeve 12 is filled with resin 13, and the inner side of the insulated wire sleeve 12 is provided with a framework 9, the outer wall of the framework 9 is tightly attached to the outer wall of the fiber core 8, the cross section of the framework 9 is in a cross shape, the tight attachment ensures that the fiber core 8 can be tightly attached to the outer wall of the framework 9, the phenomenon of curling is avoided, the cross section of the framework 9 is in a cross shape, four groups of fiber cores 8 can be simultaneously separated, the mutual interference between the fiber cores 8 is avoided, the fiber core 8 is attached to the outer wall of the framework 9, a screw hole 10 is arranged inside the framework 9, the fiber core 8 and the first connector 2 form a fixed structure through a sleeve 15, a locking screw 16 penetrates through the center of the first connector 2 and is connected with the screw hole 10 at the center of the framework 9, after the sleeve 15 is inserted with a resin 13 and the fiber core 8 enters the sleeve 15, link together skeleton 9 and first joint 2, help strengthening the steadiness of being connected between sleeve 15 and the fibre core 8, it has resin 13 to fill in the inside of insulating line cover 12, on the one hand can 8 parcel of fibre core, helps improving 8 waterproof performance of fibre core, on the other hand can mutually support with skeleton 9 and keep apart each group of fibre core 8 completely, and anti-interference effect is better.

The utility model discloses a theory of operation and use flow: in use, the cable body 3 is first pulled to the area where it is to be installed, the ferrule 15 is inserted into the resin 13 and the core 8 is inserted into the ferrule 15, the first joint 2 and the backbone 9 are connected by the locking screw 16 to contribute to the stability of the connection between the ferrule 15 and the core 8, and similarly, the second joint 17 and the cable main body 3 can be connected by inserting the ferrule 15 of the second joint 17 into the insert resin 13 and allowing the core 8 to enter the inside of the ferrule 15, when the optical cable main body 3 is not long enough, the adjacent optical cable main bodies 3 can be connected together only by butting the stud 1 with the groove 6 of the connecting block 5 of the other optical cable main body 3, when the optical cable is bent, the flexible tube 11 and the glass fiber rod 7 are added to improve the toughness of the optical cable, so that the optical cable can be effectively protected from being broken in the bending process.

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

Claims

1. The utility model provides an antifouling high strength all-dielectric self-supporting optical cable, includes optical cable main part (3), its characterized in that: a first joint (2) is arranged at the left end of the optical cable main body (3), a stud (1) is connected with the left end of the first joint (2), and a locking screw (16) is arranged in the stud (1), a second joint (17) is arranged at the right end of the optical cable main body (3), an anti-skid groove (4) is arranged outside the optical cable main body (3), a connecting block (5) is arranged on the right side of the second joint (17), a groove (6) is arranged in the connecting block (5), the inner sides of the first joint (2) and the second joint (17) are both provided with a connecting rod (14), and the tail end of the connecting rod (14) is provided with a sleeve (15), the inner side of the optical cable main body (3) is provided with a flexible pipe (11), the glass fiber rod (7) is arranged in the flexible pipe (11), and the insulating wire sleeve (12) is arranged on the inner side of the flexible pipe (11).

2. The anti-fouling high-strength all-dielectric self-supporting optical cable according to claim 1, wherein: the novel insulation wire sleeve is characterized in that resin (13) is filled in the insulation wire sleeve (12), a framework (9) is arranged on the inner side of the insulation wire sleeve (12), a fiber core (8) is attached to the outer wall of the framework (9), and a screw hole (10) is formed in the framework (9).

3. The anti-fouling high-strength all-dielectric self-supporting optical cable according to claim 1, wherein: the first connector (2) is in electric welding connection with the stud (1), and the diameter of the stud (1) is smaller than the inner diameter of the groove (6).

4. The anti-fouling high-strength all-dielectric self-supporting optical cable according to claim 1, wherein: the anti-skid grooves (4) are distributed outside the optical cable main body (3) in an inclined manner, and the depth of the anti-skid grooves (4) is smaller than the thickness of the optical cable main body (3).

5. The anti-fouling high-strength all-dielectric self-supporting optical cable according to claim 2, wherein: the outer wall of skeleton (9) and the outer wall laminating of fibre core (8) are inseparable, and the cross section of skeleton (9) is the cross.

6. The anti-fouling high-strength all-dielectric self-supporting optical cable according to claim 2, wherein: the fiber core (8) and the first joint (2) form a fixing structure through a sleeve (15), and the locking screw (16) penetrates through the center of the first joint (2) and is connected with the screw hole (10) in the center of the framework (9).