CN210136744U

CN210136744U - Novel optical fiber composite control cable

Info

Publication number: CN210136744U
Application number: CN201921021419.XU
Authority: CN
Inventors: 郝国良; 邹悟嵘; 钱建平; 张水飞
Original assignee: Special Cable Science And Technology Ltd Of Suzhou Weir
Current assignee: Special Cable Science And Technology Ltd Of Suzhou Weir
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-10
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a novel optic fibre composite control cable, including the main cable, second copper strips shielding layer is installed to the inboard of main cable, first band is installed to the inboard of second copper strips shielding layer, first cable core filler is installed to the inboard in first band, the inside mid-mounting of first cable core filler has first loose pipe, the second band is installed to the inboard in first copper strips shielding layer, the inboard in second band is provided with second cable core filler, the mid-mounting of second cable core filler has the center to strengthen the core, the second loose pipe is installed in the inside outside of second cable core filler. The utility model discloses a three same vice fiber optic cable is installed through linking up the strip in the outside of leader cable, and three vice fiber optic cable and leader cable mutually independent, can shunting various conveying equipment, can satisfy a cable multi-purpose, is applicable to complicated circuit place.

Description

Novel optical fiber composite control cable

Technical Field

The utility model relates to the technical field of cables, specifically a novel optic fibre composite control cable.

Background

An optical fibre cable is a telecommunications cable consisting of two or more glass or plastic optical fibre cores, located in a protective covering, covered by a plastic PVC outer sleeve, the signal transmission along the inner optical fibre generally using infrared rays, the cable being generally a rope-like cable twisted by several or several groups of conductors, each group of at least two, insulated from each other, usually twisted around a center, covered with a highly insulating covering layer, erected in the air or installed underground or underwater, for telecommunication or power transmission, the cable may be classified into a power cable, a communication cable, a control cable, etc. according to its purpose, compared with an overhead line, the cable has the advantages of small insulating distance between lines, small occupied space, no occupation of space above the ground due to underground laying, no influence of pollution of the surrounding environment, high power transmission reliability, and small interference on personal safety and the surrounding environment.

At present, the cable has various defects, such as single function, poor general performance, incapability of realizing multiple purposes and small application range.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel optic fibre composite control cable to the function singleness that proposes in solving above-mentioned background art, the commonality can be poor, can't carry out a cable multi-purpose, and the range of application is little scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel optical fiber composite control cable comprises a main cable, wherein a second copper strip shielding layer is installed on the inner side of the main cable, a first wrapping belt is installed on the inner side of the second copper strip shielding layer, a first cable core filler is installed on the inner side of the first wrapping belt, a first loose tube is installed in the middle of the inner portion of the first cable core filler, a first optical fiber is installed inside the first loose tube, a first insulating layer is installed at the position of the inner side of the first cable core filler, a conductor inner core is installed inside the first insulating layer, an auxiliary optical fiber cable is installed on the outer side of the main cable through a connecting strip, a first copper strip shielding layer is installed inside the auxiliary optical fiber cable, a second wrapping belt is installed on the inner side of the first copper strip shielding layer, a second cable core filler is arranged on the inner side of the second wrapping belt, a center reinforcing core is installed in the middle of the second cable core filler, and a second loose tube is arranged on the outer side of the inside of the second cable core filler, and a second optical fiber is arranged in the middle of the second loose tube.

Preferably, the number of the auxiliary optical fiber cables is three, and the three auxiliary optical fiber cables are uniformly arranged on the outer side of the main cable through the connecting strips.

Preferably, one end of the connecting strip is connected with the auxiliary optical fiber cable in an adhesive manner through glue, and the other end of the connecting strip and the outer side of the main cable are arranged to form an integral structure.

Preferably, the second copper strip shielding layer is mounted on the inner side of the main cable in an embedded mode, and the first wrapping tape is mounted on the inner side of the second copper strip shielding layer in an adhesion mode.

Preferably, the diameter of the secondary optical fiber cable is one third of the diameter of the main cable, and the secondary optical fiber cable and the main cable are arranged in the same material structure.

Preferably, the first copper strip shielding layer is embedded and installed on the inner side of the secondary optical fiber cable, and the second wrapping band is installed on the inner side of the first copper strip shielding layer in an adhesion mode.

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

1. the outer side of the main cable of the utility model is provided with three identical auxiliary optical fiber cables through the connecting strips, and the three auxiliary optical fiber cables are mutually independent with the main cable, so that various conveying devices can be branched, one cable is multipurpose, and the cable is suitable for complex circuit places;

2. the utility model discloses an internally mounted of vice fiber optic cable is optic fibre, at the internally mounted of main cable be the water conservancy diversion conductor, and install optic fibre at its middle part, this kind of design of setting up thoughtlessly can make the functional increase of cable, makes it can be used for carrying communication signal, and can carry electric current.

Drawings

Fig. 1 is a schematic structural view of a novel optical fiber composite control cable according to the present invention;

fig. 2 is a top view of the main cable of the present invention;

fig. 3 is a schematic structural diagram of the secondary optical fiber cable of the present invention.

In the figure: 1. a secondary fiber optic cable; 2. a first copper tape shielding layer; 3. a central reinforcing core; 4. a first insulating layer; 5. a conductor inner core; 6. a first loose tube; 7. a first optical fiber; 8. a second loose tube; 9. a second optical fiber; 10. a connecting strip; 11. a first cable core filler; 12. a main cable; 13. a second copper tape shielding layer; 14. a first wrapping tape; 15. a second cable core filler; 16. And a second wrapping tape.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a novel optical fiber composite control cable comprises a main cable 12, wherein a second copper strip shielding layer 13 is installed on the inner side of the main cable 12, the second copper strip shielding layer 13 is used for carrying out signal interference isolation protection on the main cable 12, a first wrapping tape 14 is installed on the inner side of the second copper strip shielding layer 13, a first cable core filler 11 is installed on the inner side of the first wrapping tape 14, the appearance of the main cable 12 is kept smooth and attractive through the first cable core filler 11, a first loose tube 6 is installed in the middle of the inner portion of the first cable core filler 11, a first optical fiber 7 is installed inside the first loose tube 6, the first optical fiber 7 is used for conveying communication signals, a first insulating layer 4 is installed at the inner side position of the first cable core filler 11, the first insulating layer 4 is used for carrying out insulation protection on a conductor inner core 5, the conductor inner core 5 is installed inside the first insulating layer 4, and the conductor inner core 5 is used for guiding flow, vice fiber cable 1 is installed through linking strip 10 in the outside of main cable 12, vice fiber cable 1 is used for carrying communication signal, the internally mounted of vice fiber cable 1 has first copper tape shielding layer 2, second bandlet 16 is installed to the inboard of first copper tape shielding layer 2, the inboard of second bandlet 16 is provided with second cable core filler 15, the mid-mounting of second cable core filler has central enhancement core 3, central enhancement core 3 makes vice fiber cable 1 have tensile and compressive property of strengthening, and convenient fixed, second loose sleeve pipe 8 is installed in the inside outside of second cable core filler, the mid-mounting of second loose sleeve pipe 8 has second optic fibre 9.

Furthermore, the number of the auxiliary optical fiber cables 1 is three, and the three auxiliary optical fiber cables 1 are uniformly arranged on the outer side of the main cable 12 through the connecting strips 10, so that multi-direction communication signal connection can be simultaneously carried out through the design, and the application range of the multi-direction communication signal connection is enlarged.

Further, one end of the connecting strip 10 is connected with the auxiliary optical fiber cables 1 in an adhesive mode through glue, the other end of the connecting strip 10 and the outer side of the main cable 12 are arranged to be of an integrated structure, and the three auxiliary optical fiber cables 1 are conveniently arranged on the outer side of the main cable 12 through the connecting strip 10.

Further, the second copper tape shielding layer 13 is mounted on the inner side of the main cable 12 in an embedded manner, and the first wrapping tape 14 is mounted on the inner side of the second copper tape shielding layer 13 in an adhesive manner, and is used for shielding and protecting the main cable 12 through the second copper tape shielding layer 13.

Further, the diameter of the secondary optical fiber cable 1 is one third of that of the main cable 12, and the secondary optical fiber cable 1 and the main cable 12 are made of the same material structure, so that the use of the integrated cable is facilitated through the design.

Further, the first copper tape shielding layer 2 is embedded and installed on the inner side of the auxiliary optical fiber cable 1, the second wrapping tape 16 is installed on the inner side of the first copper tape shielding layer 2 in an adhesion mode, and external signals are conveniently placed through the first copper tape shielding layer 2 to interfere with communication transmission signals in the auxiliary optical fiber cable 1.

The working principle is as follows: when the device is used, the main cable 12 can be used for conveying current, the first optical fiber 7 in the middle of the main cable can convey part of communication signals, the second copper strip shielding layer 13 can shield and protect the main cable 12 in an external model mode, the auxiliary optical fiber cable 1 is used for connecting communication equipment and can be used for transmitting network signals, the first copper strip shielding layer 2 can shield and protect the auxiliary optical fiber cable 1 to prevent internal signals from being interfered, and the three auxiliary optical fiber cables 1 and the main cable 12 are conveniently connected together through the connecting strip 10 for use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel optical fiber composite control cable comprises a main cable (12), and is characterized in that: the cable is characterized in that a second copper strip shielding layer (13) is installed on the inner side of the main cable (12), a first wrapping belt (14) is installed on the inner side of the second copper strip shielding layer (13), a first cable core filler (11) is installed on the inner side of the first wrapping belt (14), a first loose tube (6) is installed in the middle of the inner portion of the first cable core filler (11), a first optical fiber (7) is installed inside the first loose tube (6), a first insulating layer (4) is installed at the position of the inner side of the first cable core filler (11), a conductor inner core (5) is installed inside the first insulating layer (4), an auxiliary optical fiber cable (1) is installed on the outer side of the main cable (12) through a connecting strip (10), a first copper strip shielding layer (2) is installed inside the auxiliary optical fiber cable (1), and a second copper strip shielding layer (16) is installed on the inner side of the first wrapping belt shielding layer (2), the inner side of the second wrapping tape (16) is provided with a second cable core filler (15), the middle of the second cable core filler is provided with a central reinforcing core (3), the outer side of the inner part of the second cable core filler is provided with a second loose tube (8), and the middle of the second loose tube (8) is provided with a second optical fiber (9).

2. The novel optical fiber composite control cable according to claim 1, wherein: the number of the auxiliary optical fiber cables (1) is three, and the three auxiliary optical fiber cables (1) are uniformly arranged on the outer side of the main cable (12) through the connecting strips (10).

3. The novel optical fiber composite control cable according to claim 1, wherein: one end of the connecting strip (10) is connected with the auxiliary optical fiber cable (1) in an adhesive mode through glue, and the other end of the connecting strip (10) and the outer side of the main cable (12) are arranged to be of an integrated structure.

4. The novel optical fiber composite control cable according to claim 1, wherein: the second copper strip shielding layer (13) is embedded and installed on the inner side of the main cable (12), and the first wrapping tape (14) is installed on the inner side of the second copper strip shielding layer (13) in an adhesion mode.

5. The novel optical fiber composite control cable according to claim 1, wherein: the diameter of the auxiliary optical fiber cable (1) is one third of that of the main cable (12), and the auxiliary optical fiber cable (1) and the main cable (12) are set to be of the same material structure.

6. The novel optical fiber composite control cable according to claim 1, wherein: the first copper strip shielding layer (2) is embedded and installed on the inner side of the auxiliary optical fiber cable (1), and the second wrapping tape (16) is installed on the inner side of the first copper strip shielding layer (2) in an adhesion mode.