CN218768861U

CN218768861U - Photoelectric composite cable

Info

Publication number: CN218768861U
Application number: CN202222955569.6U
Authority: CN
Inventors: 沈清华; 向景根; 李剑春; 吴澳升
Original assignee: Guangdong Hengtong Photoelectric Technology Co Ltd
Current assignee: Guangdong Hengtong Photoelectric Technology Co Ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-28
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to a communication transmission technical field especially relates to photoelectric composite cable. This photoelectric composite cable includes cable sheath, cable unit, optical cable unit, strengthens steel wire and sign unit, and the cable unit all holds in the inside cavity of cable sheath with optical cable unit, and the cable unit is used for transmitting electric power, and the optical cable unit is used for transmitting signal, strengthens the steel wire setting in the pipe wall of cable sheath, and the sign unit sets up in the periphery of cable sheath pipe wall. The photoelectric composite cable realizes the common transmission of power resources and signal resources by accommodating the cable unit and the optical cable unit in the cavity of the cable sheath. The reinforcing steel wire is arranged in the pipe wall of the cable sheath, so that the structural strength of the whole photoelectric composite cable is improved, the long-distance laying of the photoelectric composite cable is realized, and the production cost is saved. Through set up the identification element in the pipe wall of cable sheath, improve the degree of discerning of photoelectric cables, the staff of being convenient for distinguishes.

Description

Photoelectric composite cable

Technical Field

The utility model relates to a communication transmission technical field especially relates to photoelectric composite cable.

Background

With the continuous development of the optical fiber communication industry, the demands of people on large-scale data exchange and high-quality network transmission are increasing. The original fiber cable pipeline resource is difficult to meet the requirements of power-on and large data transmission of the server.

In the prior art, in order to meet the requirements of power-on and big data transmission of a server, information transmission needs to be carried out by using an optical cable, power transmission is carried out by using the cable, the two cables are separately wired to cause the waste of a laying space, in order to utilize the laying space, the optical cable and the cable are bound together to form a composite cable in the prior art, but the quality of the bound composite cable is large, in the process of laying the long-distance composite cable, the composite cable is large in self quality, so that the composite cable bears the pulling force exceeding the self limit, and the composite cable is damaged. But every interval just sets up a cable support column not only extravagant manufacturing cost, reduces the installation effectiveness moreover, can't satisfy current network transmission demand. In addition, in the prior art, in order to further save the laying space of the cables, a plurality of cables are generally bound together, so that a worker cannot distinguish the type and the specific action of each cable, each cable needs to be identified one by one in subsequent work until the required cable is found, and the work efficiency is low.

Therefore, the present invention is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectric composite cable to improve photoelectric composite cable's structural strength and discernment degree, the photoelectric composite cable that the staff of being convenient for when realizing that photoelectric composite cable's long distance lays distinguishes different kinds and effect practices thrift manufacturing cost, improves installation effectiveness and work efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

an opto-electrical composite cable comprising:

a cable jacket;

the cable unit and the optical cable unit are accommodated in the cavity inside the cable sheath, the cable unit is used for transmitting electric power, and the optical cable unit is used for transmitting signals;

a reinforcing steel wire arranged in a pipe wall of the cable sheath; and

and the identification unit is arranged on the periphery of the pipe wall of the cable sheath.

Preferably, the cable sheath includes:

a protective sheath in which the reinforcing steel wire is filled; and

the waterproof sleeve is arranged in the protective sleeve in a penetrating mode, and the waterproof sleeve is arranged on the periphery of the cable unit and the periphery of the optical cable unit in a sleeved mode.

Preferably, the reinforcing steel wire comprises a plurality of steel wire elements which are filled in the cable sheath at intervals, at least two groups of the reinforcing steel wires are arranged in the protective sheath at equal intervals.

Preferably, at least two of the identification units are arranged around the periphery of the cable sheath at equal intervals.

Preferably, the identification unit is a color bar with a color different from that of the cable sheath, and the outer surface of the color bar is flush with the outer peripheral wall of the cable sheath.

Preferably, the cable unit includes:

a cable inner core for transmitting power resources; and

and the cable protective layer is sleeved outside the cable inner core and is accommodated inside the cable sheath.

Preferably, the optical cable unit includes:

the optical fiber wire harness is used for transmitting information resources; and

and the optical cable protective layer is sleeved outside the optical fiber wire harness and is accommodated inside the cable sheath.

Preferably, the optical-electrical composite cable further includes:

the filling unit is filled in the cavity inside the cable sheath, and the filling unit is abutted against the cable unit and the optical cable unit so as to enable the cable unit and the optical cable unit to be abutted against the cavity wall of the cavity of the cable sheath.

Preferably, the filling unit is arranged in a plurality of cavities in the cable sheath at intervals, and one filling unit is located at the center of the cavity of the cable sheath.

Preferably, the photoelectric composite cable further comprises a water absorption unit accommodated in the cavity inside the cable sheath.

The utility model has the advantages that:

the utility model provides a photoelectric composite cable, through with the cable unit in the cable sheath with the equal holding of optical cable unit, the common transmission to electric power resource and information resource has been realized, through set up the enhancement steel wire in the pipe wall of cable sheath, the structural strength of cable sheath has been improved, and then the structural strength of whole photoelectric composite cable has been improved, realize that photoelectric composite cable's long distance lays, the cable that carries out the same distance lays the in-process, this application compares with prior art and can effectively reduce the quantity of cable support column, practice thrift manufacturing cost, improve the installation effectiveness, through setting up the identification element in the pipe wall of cable sheath, the staff of being convenient for distinguishes different grade type and the photoelectric composite cable of effect, and the work efficiency is improved.

Drawings

Fig. 1 is a cross-sectional view of an optical electrical composite cable according to an embodiment of the present invention.

In the figure:

1000. a photoelectric composite cable;

100. a cable unit; 110. an inner core of the cable; 120. a cable protective layer; 200. an optical cable unit; 210. a bundle of optical fibers; 220. an optical cable protective layer; 300. reinforcing steel wires; 310. a steel wire element; 400. a cable jacket; 410. a protective sleeve; 420. a waterproof jacket; 500. an identification unit; 600. a filling unit; 700. and a water absorption unit.

Detailed Description

In order to make the technical problems, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further explained below by means of specific embodiments in conjunction with the accompanying drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

In the prior art, in order to fully utilize the laying space of the cable, the optical cable and the cable are bound together to form the composite cable, but the mass of the bound composite cable is large, and in the process of laying the long-distance composite cable, the composite cable has large self mass, so that the composite cable bears the pulling force exceeding the self limit, and the composite cable is damaged. Therefore, in the laying process of the composite cable, a cable support column needs to be added at intervals to support the composite cable, so that the composite cable is prevented from bearing excessive tensile force. But every interval just sets up a cable support column not only extravagant manufacturing cost, reduces the installation effectiveness moreover, can't satisfy current network transmission demand. In addition, in order to further save the laying space of the cables, a plurality of cables are generally bound together, so that the workers cannot distinguish the type and the specific action of each cable, each cable needs to be identified one by one in subsequent work until the required cable is found, and the work efficiency is low.

In order to solve the above problem, as shown in fig. 1, the present embodiment provides an optical-electrical composite cable 1000, where the optical-electrical composite cable 1000 includes a cable sheath 400, an electrical cable unit 100, an optical cable unit 200, a reinforcing steel wire 300, and an identification unit 500, where the electrical cable unit 100 and the optical cable unit 200 are both accommodated in a cavity inside the cable sheath 400, the electrical cable unit 100 is used for transmitting power resources, the optical cable unit 200 is used for transmitting information resources, the reinforcing steel wire 300 is disposed in a tube wall of the cable sheath 400, and the identification unit 500 is disposed on an outer periphery of the tube wall of the cable sheath 400. This photoelectric composite cable 1000 is through all holding cable unit 100 and optical cable unit 200 in the cavity of cable sheath 400, realized the common transmission to electric power resource and signal resource, through set up enhancement steel wire 300 in the pipe wall of cable sheath 400, the structural strength of cable sheath 400 has been improved, and then the structural strength of whole photoelectric composite cable 1000 has been improved, the long distance of photoelectric composite cable 1000 is laid, in the cable laying process that carries out the same distance, can effectively reduce the quantity of cable support column, practice thrift manufacturing cost, improve the installation effectiveness, through set up identification unit 500 in the periphery of cable sheath 400 pipe wall, the staff of being convenient for distinguishes photoelectric composite cable 1000 of different grade type and effect, and the work efficiency is improved. It should be noted that, in this embodiment, the identification unit 500 is a color bar with a color different from that of the cable sheath 400, and the color bar is tangent to the outer peripheral wall of the cable sheath 400, and by providing a prominent color on the cable sheath 400, the worker can be helped to distinguish the type of the photoelectric composite cable 1000. Besides, the color strips are tangent to the peripheral wall of the cable sheath 400, so that the original structure of the cable sheath 400 can be maintained, and the cable sheath is convenient to process and transport.

Preferably, the cable sheath 400 includes a protective sheath 410 and a waterproof sheath 420, wherein the reinforcing steel wire 300 is filled in the protective sheath 410, the waterproof sheath 420 is inserted into the protective sheath 410, and the waterproof sheath 420 is disposed around the cable unit 100 and the cable unit 200. The reinforcing steel wire 300 is filled in the protective sleeve 410, so that the structural strength of the protective sleeve 410 can be improved, the structural strength of the cable protective sleeve 400 is further improved, and finally, the structural strength of the photoelectric composite cable 1000 is improved. The waterproof jacket 420 arranged inside the protective jacket 410 realizes waterproof protection of the cable unit 100 and the optical cable unit 200, and further protects the photoelectric composite cable 1000. It should be noted that in other embodiments, the cable sheath 400 may also be a protective sheath 410 with waterproof function, and this embodiment is not limited in particular

Further, the reinforcing steel wires 300 include a plurality of steel wire elements 310 filled in the cable sheath 400 at intervals, at least two groups of reinforcing steel wires 300 are provided in the protective sheath 410, and at least two groups of reinforcing steel wires 300 are arranged in the protective sheath 410 at equal intervals. By arranging at least two sets of reinforcement wires 300 at equal intervals in the protective sheath 410 and ensuring that the reinforcement wires 300 are composed of a plurality of wire elements 310, the structural strength of the protective sheath 410 can be further improved. It should be noted that, in this embodiment, each group of the reinforcing steel wires 300 includes two steel wire elements 310 arranged at intervals, and the two groups of the reinforcing steel wires 300 are filled in the protective sheath 410 at equal intervals, so as to improve the structural strength of the protective sheath 410 to the greatest extent on the premise of reducing the weight of the photoelectric composite cable 1000 as much as possible. In other embodiments, the number of the wire elements 310 included in the reinforcing wire 300 and the filling amount of the reinforcing wire 300 in the protective sheath 410 may be adjusted within a limited range according to actual requirements, and the embodiment is not particularly limited.

Particularly, the steel wire has high structural strength and low price, and is suitable for large-scale processing production. It should be noted that, in other embodiments, the steel wire element 310 may also be a fiber material, such as polyester fiber, aramid fiber, etc., which are not specifically limited in this embodiment.

Preferably, the cable unit 100 includes a cable core 110 and a cable protection layer 120, wherein the cable core 110 is used for transmitting power resources, the cable protection layer 120 is sleeved outside the cable core 110, and the cable protection layer 120 is accommodated in a cavity inside the cable sheath 400. The cable unit 100 protects the cable core 110 by providing the cable protection layer 120, so as to prevent the cable core 110 from directly contacting the cable sheath 400, which may cause unnecessary damage. Likewise, the optical cable unit 200 includes an optical fiber bundle 210 and an optical cable protection layer 220, wherein the optical fiber bundle 210 is used for transmitting information resources, the optical cable protection layer 220 is disposed outside the optical fiber bundle 210, and the optical cable protection layer 220 is accommodated inside the cable sheath 400. The optical cable unit 200 protects the optical fiber bundle 210 by providing the optical cable protective layer 220, and prevents the optical fiber bundle 210 from being in direct contact with the cable sheath 400, which may cause unnecessary damage.

It should be noted that, in order to ensure the transmission quality of the power resource and the signal resource, two cable units 100 and two optical cable units 200 are respectively accommodated in the cavity in the cable sheath 400, in other embodiments, any number of cable units 100 and optical cable units 200 may also be accommodated in the cavity in the cable sheath 400 according to actual requirements, which is not limited in this embodiment.

Further, at least two identification cells 500 are arranged at equal intervals around the cable sheath 400. Through set up two at least identification element 500 in the periphery of cable sheath 400, can avoid the staff when observing cable sheath 400 because the condition that identification element 500 was not seen to the field of vision blind area, further improve the discernment efficiency of staff to the photoelectric composite cable 1000. It should be noted that, in this embodiment, the cable sheath 400 is filled with two identification units 500, so that on the basis of solving the problem of the blind area of the visual field, the manufacturing difficulty of the cable sheath 400 is reduced, in other embodiments, the number of the identification units 500 may be increased according to actual needs, and this embodiment is not specifically limited.

Preferably, the photoelectric composite cable 1000 further includes a filling unit 600, the filling unit 600 is filled in the cavity inside the cable sheath 400, and the filling unit 600, the cable unit 100 and the optical cable unit 200 abut against each other, so that the cable unit 100 and the optical cable unit 200 abut against the cavity wall of the cavity of the cable sheath 400, the accommodating positions of the cable unit 100 and the optical cable unit 200 are determined, and the problem of deviation in the cavities of the cable unit 100, the optical cable unit 200 and the cable sheath 400 is solved.

Referring to fig. 1, a specific structure of the filling unit 600 is described, wherein the filling unit 600 is provided at intervals in a cavity inside the cable sheath 400, and one filling unit 600 is located at the center of the cavity of the cable sheath 400. In this embodiment, the filling unit 600 includes four filling units 600 accommodated between the cable sheath 400 and the

cable units

100 and 200 and one filling unit 600 located at the center of the cavity of the cable sheath 400, and the five filling units 600 are mutually matched to tightly abut the

cable units

100 and 200 against the cable sheath 400. It should be noted that, in the present embodiment, the four filling units 600 accommodated between the cable sheath 400 and the

cable units

100 and 200 are made of nylon material. In order to further improve the structural strength of the photoelectric composite cable 1000, one filling unit 600 located at the center of the cavity of the cable sheath 400 is made of a fiber material, and the nylon material has a certain structural strength while having a low price, and the fiber material has a high structural strength. In other embodiments, the specific amount and material of the filling unit 600 can be set according to actual requirements, and the present invention is not limited thereto.

Preferably, the photoelectric composite cable 1000 further includes a water absorption unit 700, and the water absorption unit 700 is accommodated in a cavity inside the cable sheath 400. By providing the water absorbing unit 700 in the cable sheath 400, the waterproof protection of the cable unit 100 and the cable unit 200 can be further achieved. It should be noted that, in this embodiment, the water absorbing unit 700 is a water blocking yarn, and the principle of water blocking of the water blocking yarn is that the water blocking yarn fiber main body can rapidly expand to form a large-volume gel-like substance when meeting water, and the gel-like substance has a relatively strong water retention capacity, so as to prevent the water from continuously permeating and diffusing, thereby achieving the purpose of water blocking. In other embodiments, the water absorbing unit 700 may also be made of other materials, and the embodiment is not limited in particular.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Photoelectric composite cable, its characterized in that includes:

a cable sheath (400);

an electrical cable unit (100) and an optical cable unit (200), both the electrical cable unit (100) and the optical cable unit (200) being accommodated in a cavity inside the cable sheath (400), the electrical cable unit (100) being for transmitting electrical power, the optical cable unit (200) being for transmitting signals;

a reinforcing steel wire (300) disposed in a tube wall of the cable sheath (400); and

an identification unit (500) disposed on a tube wall outer periphery of the cable sheath (400).

2. The opto-electric composite cable according to claim 1, characterized in that the cable sheath (400) comprises:

a protective sheath (410), the reinforcing steel wire (300) being filled in the protective sheath (410); and

waterproof cover (420), wear to establish the inside of protective sheath (410), waterproof cover (420) cover is established cable unit (100) with the periphery of optical cable unit (200).

3. The optoelectric composite cable of claim 2, wherein the reinforcing steel wires (300) comprise a plurality of steel wire elements (310) that are spaced apart and filled in the cable sheath (400), at least two groups of the reinforcing steel wires (300) are provided in the protective sheath (410), and at least two groups of the reinforcing steel wires (300) are arranged at equal intervals in the protective sheath (410).

4. The optoelectric composite cable of claim 1, wherein at least two of the identification cells (500) are equally spaced around the circumference of the cable jacket (400).

5. The optoelectric composite cable of claim 4, wherein the identification unit (500) is a color bar of a different color than the cable sheath (400), an outer surface of the color bar being flush with an outer peripheral wall of the cable sheath (400).

6. The optoelectric composite cable of any one of claims 1 to 5, wherein the cable unit (100) comprises:

a cable core (110) for transmitting power resources; and

the cable protection layer (120) is sleeved outside the cable inner core (110), and the cable protection layer (120) is accommodated inside the cable sheath (400).

7. The optoelectric composite cable of any one of claims 1 to 5, wherein the optical cable unit (200) comprises:

a fiber optic bundle (210) for transmitting an information resource; and

the optical cable protective layer (220) is sleeved outside the optical fiber wire harness (210), and the optical cable protective layer (220) is accommodated inside the cable sheath (400).

8. The optical-electrical composite cable according to any one of claims 1 to 5, further comprising:

the filling unit (600) is filled in the cavity inside the cable sheath (400), and the filling unit (600) abuts against the electric cable unit (100) and the optical cable unit (200) so that the electric cable unit (100) and the optical cable unit (200) abut against the cavity wall of the cavity of the cable sheath (400).

9. The optoelectric composite cable of claim 8, wherein the filler unit (600) is provided in a plurality of spaced apart cavities inside the cable sheath (400), wherein one of the filler units (600) is located at a center of the cavity of the cable sheath (400).

10. The optoelectric composite cable of any one of claims 1 to 5, further comprising a water absorbing unit (700) housed in a cavity inside the cable sheath (400).