Photoelectric composite cable suitable for 5G antenna

Abstract

The photoelectric composite cable suitable for the 5G antenna comprises a cable core, the cable core comprises an optical unit, a power line, an electric unit and a central reinforcing member, the outer surface of the cable core is fixedly connected with a reinforcing member and an outer protective layer, the inner surface of the outer protective layer is fixedly connected with a first composite belt, and the inner surface of the outer protective layer is fixedly connected with a second composite belt. The inner surface of the first composite belt is fixedly connected with a water blocking layer, the inner surface of the water blocking layer is fixedly connected with an inner sheath, the inner surface of the inner sheath is fixedly connected with a second composite belt, the inner surface of the second composite belt is fixedly connected with binding yarn, the inner surface of the binding yarn is fixedly connected with an isolation belt, and the inner surface of the isolation belt is fixedly connected with an outer sheath. According to the photoelectric composite cable, the inner reinforcing pieces are installed in a segmented mode, the anti-pressure capability of the photoelectric composite cable is improved, the photoelectric composite cable is not prone to being flattened or bent to be broken, arrangement of the cables can be arranged, the cables are not prone to being wound and adhered, materials are saved, and the independence and stability of broadcast and television signal transmission are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photoelectric composite cable technical field, especially in kind suitable for 5G antenna's photoelectric composite cable. BACKGROUND

[0002] Photoelectric composite cable refers to the transmission line suitable for broadband access network system, it is a new type of access mode, it integrates optical fiber, power transmission copper wire, can solve the problem of broadband access, equipment power supply, signal transmission, because of its versatility, determines the complexity of the cable structure, but as long as there is reasonable structure design can better realize and satisfy the function of composite cable, and reduce the manufacturing cost while meeting the manufacturing standard, realize the maximization of benefit.

[0003] After searching, the utility model provides a technical scheme of application No. CN201922241475.0, including photoelectric hybrid cable body, the photoelectric hybrid cable body whole body with photoelectric hybrid cable outer sheath as main part, photoelectric hybrid cable outer sheath inside movable mounting has photoelectric hybrid cable core, photoelectric hybrid cable outer sheath is multilayer structure, photoelectric hybrid cable outer sheath from outside to inside is sequentially provided with sheath layer, tear rope, corrugated aluminum pipe and high-strength wrapping tape, but this technical scheme does not set up the compression and bearing structure between each photoelectric unit, leading to the cable in the middle will bear great pressure, easy to cause the cable to be crushed or broken, and there is a certain gap between each cable, easy to cause the inside of cable to be disorderly wound, thereby affecting the transmission of photoelectric signal. UTILITY MODEL CONTENTS

[0004] The utility model aims at least to solve one of the technical problems existing in the prior art, provide a kind of photoelectric composite cable suitable for 5G antenna, by the way of segmented installation inner reinforcing part, improve the compression resistance of photoelectric composite cable, make it not easy to be crushed or bent fracture, and can arrange the arrangement of each cable, make it not easy to occur winding adhesion condition, both save material, improve the independence and stability of broadcast signal transmission.

[0005] The utility model also provides a kind of photoelectric composite cable suitable for 5G antenna with the above, cable core, the cable core includes light unit, power line, electric unit and center reinforcing part, the outer surface of the cable core is fixedly connected with reinforcing part;

[0006] Outer sheath, the inner surface of the outer sheath is fixedly connected with first composite tape, the inner surface of the first composite tape is fixedly connected with water barrier layer, the inner surface of the water barrier layer is fixedly connected with inner sheath, the inner surface of the inner sheath is fixedly connected with second composite tape, the inner surface of the second composite tape is fixedly connected with yarn, the inner surface of the yarn is fixedly connected with isolation tape.

[0007] According to the optical and electrical composite cable suitable for the 5G antenna, the optical unit comprises a loose tube and an optical fiber, the number of the optical unit is three and the optical unit is arranged in a ring array, and the inner surface of the loose tube is fixedly connected with the optical fiber, so as to protect the optical fiber and make the optical fibers independent of each other.

[0008] According to the optical and electrical composite cable suitable for the 5G antenna, the outer surface of the power line is fixedly connected with the reinforcing member, and the number of the power line is two.

[0009] According to the optical and electrical composite cable suitable for the 5G antenna, the outer surface of the electrical unit is fixedly connected with a skin layer, and the skin layer is made of insulating rubber material.

[0010] According to the optical and electrical composite cable suitable for the 5G antenna, the outer surface of the center reinforcing member is provided with a pad layer, and the outer diameter of the pad layer is equal to the inner diameter of the reinforcing member, so as to be matched with the reinforcing member.

[0011] According to the optical and electrical composite cable suitable for the 5G antenna, the inside of the reinforcing member is provided with a limiting groove, and the diameter of the power line is equal to the limiting groove, so as to fix the power line and keep the power line stable.

[0012] According to the optical and electrical composite cable suitable for the 5G antenna, the outer protective layer is made of flame-retardant polyethylene material, and the first composite belt is made of steel-plastic composite belt.

[0013] According to the optical and electrical composite cable suitable for the 5G antenna, the inner protective sleeve is made of polyethylene, and the second composite belt is made of aluminum-plastic composite belt.

[0014] Additional aspects and advantages of the present application will be further described in the following description, some of which will be apparent to those skilled in the art from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described in the following description with reference to the accompanying drawings and embodiments.

[0016] Figure 1 The present application is a kind of optical and electrical composite cable suitable for the overall structure diagram of 5G antenna;

[0017] Figure 2 The present application is a kind of optical and electrical composite cable suitable for the partial structure diagram of 5G antenna;

[0018] Figure 3 The present application is a kind of optical and electrical composite cable suitable for the cable core structure diagram of 5G antenna;

[0019] Figure 4 The present application is a kind of optical and electrical composite cable suitable for the fixing member structure diagram of 5G antenna.

[0020] Legend:

[0021] 1, cable core; 2, optical unit; 3, power line; 4, electrical unit; 5, central reinforcing member; 6, loose tube; 7, cushion layer; 8, optical fiber; 9, skin layer; 10, reinforcing member; 11, outer protective layer; 12, first composite tape; 13, water-blocking layer; 14, inner sheath; 15, second composite tape; 16, lashing yarn; 17, isolation tape; 18, limiting groove. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figures 1-4 , the utility model embodiment one kind is suitable for 5G antenna's photoelectric composite cable, its cable core 1 includes optical unit 2, power line 3, electrical unit 4 and central reinforcing member 5, optical unit 2 includes loose tube 6 and optical fiber 8, the number of optical unit 2 is three and annular array distribution, the inner surface of loose tube 6 is fixedly connected with optical fiber 8, the outer surface of power line 3 is fixedly connected with reinforcing member 10, the number of power line 3 is two, the outer surface of electrical unit 4 is fixedly connected with skin layer 9, the material of skin layer 9 is insulating rubber material, the outer surface of cable core 1 is fixedly connected with reinforcing member 10, the outer surface of central reinforcing member 5 is provided with cushion layer 7, the outer diameter of cushion layer 7 is equal to the inner diameter of reinforcing member 10, the inside of reinforcing member 10 is provided with limiting groove 18, the diameter of power line 3 is equal to limiting groove 18.

[0024] Outer protective layer 11, the inner surface of outer protective layer 11 is fixedly connected with first composite tape 12, the inner surface of first composite tape 12 is fixedly connected with water-blocking layer 13, the inner surface of water-blocking layer 13 is fixedly connected with inner sheath 14, the inner surface of inner sheath 14 is fixedly connected with second composite tape 15, the inner surface of second composite tape 15 is fixedly connected with lashing yarn 16, the inner surface of lashing yarn 16 is fixedly connected with isolation tape 17, the material of outer protective layer 11 is flame-retardant polyethylene material, the material of first composite tape 12 is steel-plastic composite tape, the material of inner sheath 14 is polyethylene, the material of second composite tape 15 is aluminum-plastic composite tape.

[0025] Working principle: when the optical and electrical composite cable suitable for the center reinforcing member 5G antenna is needed to supply power to the antenna equipment, transmit optical signals and analog signals, the optical signals and electrical signals are stably transmitted through the optical unit 2 and the electrical unit 4, and do not interfere with each other, and the optical unit 2, the power line 3, the electrical unit 4 and the center reinforcing member 5 are respectively corresponded to the limiting groove 18 in the reinforcing member 10 and passed through during installation, so that the fixation is realized, the gap between the wires does not need to be filled with a large amount of filler, the compression resistance of the optical and electrical composite cable is improved by the segmented installation of the inner reinforcing member, so that the optical and electrical composite cable is not easy to be crushed or broken by bending, and the arrangement of the cables can be arranged, so that the cables are not easy to be wound and adhered, the materials are saved, and the independence and stability of the radio signal transmission are improved.

[0026] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An opto-electrical composite cable suitable for 5G antennas, characterized in that, Include: The cable core (1) includes optical unit (2), power line (3), electrical unit (4) and center reinforcing member (5), the outer surface of the cable core (1) is fixedly connected with reinforcing member (10); The outer sheath (11) is fixedly connected with the first composite tape (12) on the inner surface, the inner surface of the first composite tape (12) is fixedly connected with the water barrier layer (13), the inner surface of the water barrier layer (13) is fixedly connected with the inner sheath (14), the inner surface of the inner sheath (14) is fixedly connected with the second composite tape (15), the inner surface of the second composite tape (15) is fixedly connected with the lacing yarn (16), the inner surface of the lacing yarn (16) is fixedly connected with the isolation tape (17). 2.The optical-electrical composite cable for 5G antenna according to claim 1, wherein, The optical unit (2) includes loose tube (6) and optical fiber (8), the number of the optical unit (2) is three and is distributed in ring array, the inner surface of the loose tube (6) is fixedly connected with the optical fiber (8). 3.The optical-electrical composite cable suitable for 5G antenna according to claim 1, wherein, The outer surface of the power line (3) is fixedly connected with the reinforcing member (10), the number of the power line (3) is two. 4.The optical-electrical composite cable suitable for 5G antenna according to claim 1, wherein, The outer surface of the electrical unit (4) is fixedly connected with the skin (9), the material of the skin (9) is insulating rubber material.

5. The opto-electrical composite cable for 5G antenna according to claim 1, wherein, The outer surface of the center reinforcing member (5) is provided with the pad (7), the outer diameter of the pad (7) is equal to the inner diameter of the reinforcing member (10).

6. The opto-electrical composite cable suitable for 5G antenna according to claim 1, wherein, The inside of the reinforcing member (10) is provided with the limiting groove (18), the diameter of the power line (3) is equal to the limiting groove (18). 7.The optical-electrical composite cable suitable for 5G antenna according to claim 1, wherein, The material of the outer sheath (11) is flame-retardant polyethylene material, the material of the first composite tape (12) is steel-plastic composite tape. 8.The optical-electrical composite cable suitable for 5G antenna of claim 1, wherein, The material of the inner sheath (14) is polyethylene, the material of the second composite tape (15) is aluminum-plastic composite tape.

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