CN210627938U

CN210627938U - Photoelectric composite cable for 5G antenna

Info

Publication number: CN210627938U
Application number: CN201922213444.4U
Authority: CN
Inventors: 陈华明
Original assignee: Shenzhen Shundacheng Technology Co ltd
Current assignee: Shenzhen Shundacheng Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-05-26
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a photoelectric composite cable for 5G antenna, including the cable cover, the inner wall of cable cover is provided with the second filling layer, the inner chamber of second filling layer is provided with four optic fibre covers, the inner chamber of optic fibre cover is provided with the third filling layer. The utility model discloses the optical core has been set up, optical core transmissible signal, the third filling layer has been set up around the optical core, optic fibre cover and second filling layer, the stability of optical core transmission signal has been guaranteed, the wire has been set up, the wire can be circular telegram, first filling layer and insulating protective layer have been set up around the wire, avoid the wire electric leakage to influence the optical core, the wearing layer has been set up, prevent cable cover wearing and tearing, the enhancement layer has been set up, avoid cable cover atress to fracture easily, the layer is worn in the defence to have set up, avoid thunderbolt to damage inside optic core and the wire of cable cover, optical fiber cable between current connection BBU and the RRU has been solved, can only transmit optical signal, can not supply power, and the not high fragile problem of intensity.

Description

Photoelectric composite cable for 5G antenna

Technical Field

The utility model relates to a 5G antenna technical field specifically is a photoelectric composite cable for 5G antenna.

Background

With the development of mobile internet, more and more devices are accessed to a mobile network, new services and application layers are endless, a global mobile broadband user is expected to reach 90 billion in 2018, and in 2020, the capacity of a mobile communication network is expected to increase 1000 times on the current network capacity, and the development of 5G comes from the increasing demand for mobile data, a 5G antenna integrates radio frequency into an antenna tightly, so that the loss of a feeder line is avoided, the power consumption is smaller under the condition of ensuring the same output power, an optical fiber cable connected between a BBU and an RRU in the prior art can only transmit optical signals, cannot supply power, and is not high in strength and easy to damage, so that an optical-electrical composite cable for a 5G antenna is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectric composite cable for 5G antenna possesses transferable signal, can supply power and the high not fragile advantage of intensity, has solved the optical fiber cable between current connection BBU and the RRU, can only transmit optical signal, can not supply power, and the not high fragile problem of intensity.

In order to achieve the above object, the utility model provides a following technical scheme: the photoelectric composite cable for the 5G antenna comprises a cable sleeve, wherein a second filling layer is arranged on the inner wall of the cable sleeve, four optical fiber sleeves are arranged in an inner cavity of the second filling layer, a third filling layer is arranged in an inner cavity of each optical fiber sleeve, three optical cores are arranged in an inner cavity of the third filling layer, an insulating protective layer is arranged in an inner cavity of the cable sleeve, a first filling layer is arranged in an inner cavity of the insulating protective layer, a conducting wire is arranged in an inner cavity of the first filling layer, and the cable sleeve comprises a wear-resistant layer, a reinforcing layer and a puncture-resistant layer.

Preferably, the wear resistant layer is located on a surface of a reinforcing layer located on a surface of the puncture resistant layer.

Preferably, the second filling layer and the first filling layer are water-blocking grease layers, and the third filling layer is a polyethylene filling layer.

Preferably, the wear-resistant layer is a polyethylene rubber layer, the reinforcing layer is a high-carbon galvanized steel wire layer, and the breakdown-preventing layer is an asbestos layer.

Preferably, the thickness of the wear-resistant layer is 1.5mm-2mm, and the thickness of the reinforcing layer and the thickness of the anti-puncture layer are both 0.5mm-0.55 mm.

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

the utility model discloses the optical core has been set up, optical core transmissible signal, the third filling layer has been set up around the optical core, optic fibre cover and second filling layer, the stability of optical core transmission signal has been guaranteed, the wire has been set up, the wire can be circular telegram, first filling layer and insulating protective layer have been set up around the wire, avoid the wire electric leakage to influence the optical core, the wearing layer has been set up, prevent cable cover wearing and tearing, the enhancement layer has been set up, avoid cable cover atress to fracture easily, the layer is worn in the defence to have set up, avoid thunderbolt to damage inside optic core and the wire of cable cover, optical fiber cable between current connection BBU and the RRU has been solved, can only transmit optical signal, can not supply power, and the not high fragile problem of intensity.

Drawings

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

FIG. 2 is a schematic view of the structure of the optical fiber sheath of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the cable sheath of the present invention.

In the figure: 1. a cable cover; 101. a wear layer; 102. a reinforcing layer; 103. a puncture-resistant layer; 2. an optical fiber sleeve; 3. a wire; 4. a first filling layer; 5. an insulating protective layer; 6. a second filling layer; 7. an optical core; 8. and a third filling layer.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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 for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a cable cover 1, wearing layer 101, enhancement layer 102, puncture-proof layer 103, optic fibre cover 2, wire 3, first filling layer 4, insulating protective layer 5, second filling layer 6, light core 7 and third filling layer 8 part are the parts that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a photoelectric composite cable for a 5G antenna comprises a cable sleeve 1, a second filling layer 6 is disposed on an inner wall of the cable sleeve 1, four optical fiber sleeves 2 are disposed in an inner cavity of the second filling layer 6, a third filling layer 8 is disposed in an inner cavity of each optical fiber sleeve 2 to ensure stability of transmission signals of the optical cores 7, three optical cores 7 are disposed in an inner cavity of the third filling layer 8, the optical cores 7 can transmit signals, an insulating protective layer 5 is disposed in an inner cavity of the cable sleeve 1, a first filling layer 4 is disposed in an inner cavity of the insulating protective layer 5 to prevent electric leakage of a lead 3 from affecting the optical cores 7, the second filling layer 6 and the first filling layer 4 are water-blocking grease layers, the third filling layer 8 is a polyethylene filling layer, a lead 3 is disposed in an inner cavity of the first filling layer 4, the lead 3 can be electrified, the cable sleeve 1 comprises a wear-resistant layer 101, a reinforcing layer 102 and a puncture-resistant layer 103, the wear-resistant layer 101, the enhancement layer 102 is located the surface of the breakdown preventing layer 103, the wearing layer 101 is a polyethylene rubber layer, prevent the wearing and tearing of the cable cover 1, the enhancement layer 102 is a high-carbon galvanized steel wire layer, avoid the cable cover 1 to be stressed and broken easily, the breakdown preventing layer 103 is an asbestos layer, avoid lightning strike to damage the optical core 7 and the wire 3 inside the cable cover 1, the thickness of the wearing layer 101 is 1.5mm-2mm, the thickness of the enhancement layer 102 and the breakdown preventing layer 103 are both 0.5mm-0.55mm, the problem that the existing optical fiber cable connecting the BBU and the RRU can only transmit optical signals, power can not be supplied, and the strength is not high and is easy to damage is solved.

During the use, optical core 7 has been set up, optical core 7 can transmit signal, third filling layer 8 has been set up around optical core 7, optical fiber cover 2 and second filling layer 6, optical core 7 transmission signal's stability has been guaranteed, wire 3 has been set up, wire 3 can be switched on, first filling layer 4 and insulating protective layer 5 have been set up around wire 3, avoid wire 3 electric leakage to influence optical core 7, wearing layer 101 has been set up, prevent that cable cover 1 from wearing and tearing, reinforced layer 102 has been set up, it splits easily to avoid cable cover 1 atress, breakdown prevention layer 103 has been set up, avoid the optical core 7 and wire 3 inside cable cover 1 to be damaged in the thunderbolt, the problem of current optical fiber cable between connecting BBU and RRU has been solved, can only transmit optical signal, can not supply power, and the not high fragile problem of intensity.

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 a photoelectric composite cable for 5G antenna, includes cable cover (1), its characterized in that: the inner wall of cable cover (1) is provided with second filling layer (6), the inner chamber of second filling layer (6) is provided with four optic fibre covers (2), the inner chamber of optic fibre cover (2) is provided with third filling layer (8), the inner chamber of third filling layer (8) is provided with three optical cores (7), the inner chamber of cable cover (1) is provided with insulating protective layer (5), the inner chamber of insulating protective layer (5) is provided with first filling layer (4), the inner chamber of first filling layer (4) is provided with wire (3), cable cover (1) includes wearing layer (101), enhancement layer (102) and prevents to puncture layer (103).

2. The photoelectric composite cable for the 5G antenna according to claim 1, wherein: the wear-resistant layer (101) is positioned on the surface of the reinforcing layer (102), and the reinforcing layer (102) is positioned on the surface of the anti-puncture layer (103).

3. The photoelectric composite cable for the 5G antenna according to claim 1, wherein: the second filling layer (6) and the first filling layer (4) are water-blocking ointment layers, and the third filling layer (8) is a polyethylene filling layer.

4. The photoelectric composite cable for the 5G antenna according to claim 1, wherein: the wear-resistant layer (101) is a polyethylene rubber layer, the reinforcing layer (102) is a high-carbon galvanized steel wire layer, and the anti-breakdown layer (103) is an asbestos layer.

5. The photoelectric composite cable for the 5G antenna according to claim 1, wherein: the thickness of the wear-resistant layer (101) is 1.5mm-2mm, and the thickness of the reinforcing layer (102) and the thickness of the breakdown-preventing layer (103) are both 0.5mm-0.55 mm.