CN213123867U - 5G basic station is with novel photoelectricity composite cable - Google Patents

Abstract

The utility model relates to a photoelectric composite cable technical field specifically is a 5G basic station is with novel photoelectric composite cable, including the cable main part, the outmost oversheath that is provided with of cable main part, and the inside center department of cable main part is provided with the cable body, the surface of the cable body is provided with the inner sheath, and the inside of the cable body is provided with the cable core, the outside of inner sheath is provided with the centre frame, and is provided with the second shielding layer between inner sheath and the centre frame, the surface spiral of centre frame has seted up the recess, and the surface of centre frame is located the recess and installs optic fibre, the inboard of oversheath is provided with first shielding layer. This design is through centre frame and its surface be the recess of spiral design, can place and protect optic fibre, has improved composite cable's compressive property and durability, avoids optic fibre pressurized rupture phenomenon to appear, also can avoid the cable body and the external signal interference to optic fibre, advances the signal stability who improves optic fibre.

Description

5G basic station is with novel photoelectricity composite cable

Technical Field

The utility model relates to a photoelectric composite cable technical field specifically is a 5G basic station is with novel photoelectric composite cable.

Background

The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires, can solve the problems of broadband access, equipment power consumption and signal transmission, along with the development of science and technology, the 5G technology is a latest generation cellular mobile communication technology, the performance target of the 5G is high data rate, delay reduction, energy conservation, cost reduction, system capacity improvement and large-scale equipment connection, the 5G base station is core equipment of the 5G network, the architecture and the form of the base station directly influence the deployment strategy of the 5G network, and the application of the photoelectric composite cable is gradually increased in the application process of the 5G base station.

However, in the application process of the current photoelectric composite cable, the cable and the optical fiber work cooperatively, some signal interference is easy to occur, so that the transmission of optical fiber signals is not stable enough, the protection of the optical fiber is not perfect, and the optical fiber is easy to break when being pressed. Accordingly, those skilled in the art have provided a novel photoelectric composite cable for a 5G base station to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a 5G basic station is with novel photoelectricity composite cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 5G is novel photoelectricity composite cable for basic station, includes the cable main part, the outmost oversheath that is provided with of cable main part, and the inside center department of cable main part is provided with the cable body, the surface of cable body is provided with the inner sheath, and the inside of cable body is provided with the cable core, the outside of inner sheath is provided with the centre frame, and is provided with the second shielding layer between inner sheath and the centre frame, the surface spiral of centre frame has seted up the recess, and the surface of centre frame is located the recess and installs optic fibre, the inboard of oversheath is provided with first shielding layer, the inside of recess is located the optic fibre outside and has filled the stopping.

As a further aspect of the present invention: an armor layer is arranged between the outer sheath and the first shielding layer, the armor layer is a stainless steel mesh, and the outer sheath and the inner sheath are both made of low-smoke halogen-free polyolefin materials.

As a further aspect of the present invention: the grooves are spirally formed, and at least three grooves are formed and are distributed on the outer surface of the center frame at equal intervals.

As a further aspect of the present invention: the filling material is made of rubber, the center frame is made of polyolefin, and the optical fiber and the center frame are bonded and fixed through the filling material.

As a further aspect of the present invention: the armor layer is a component formed by high-carbon galvanized steel wire winding armor, and the outer sheath, the armor layer and the first shielding layer are fixed through high-temperature-resistant adhesive.

As a further aspect of the present invention: the first shielding layer and the second shielding layer are both components made of aluminum foil, and the thickness of the first shielding layer and the thickness of the second shielding layer are 0.5-1.5 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel photoelectric composite cable for 5G base station, in the actual operation, through adding the centre frame in the cable main part, so as to separate the cable body and the optical fiber, and the surface thereof is the recess of spiral design, the optical fiber can be further placed and protected, not only the compressive property and the durability of the composite cable are improved, but also the optical fiber and the cable body can be further protected when the composite cable is pressed, the fracture phenomenon of the optical fiber is avoided when the optical fiber is pressed, moreover, the spiral recess is matched with the rubber filler, the bearing performance of the centre frame can be improved, meanwhile, the reasonable layout of the double-layer shielding layer can avoid the signal interference between the optical fiber and the cable body, the signal interference of the outside to the optical fiber can be avoided, the signal stability of the optical fiber is further improved, meanwhile, the design of the double-layer sheath not only realizes the durability and the high temperature resistance of the composite cable, meanwhile, the influence of the temperature generated when the cable body works on the optical fiber can be avoided, so that the mechanical property of the photoelectric composite cable is better.

Drawings

Fig. 1 is a schematic structural diagram of a novel photoelectric composite cable for a 5G base station;

FIG. 2 is a schematic structural diagram of a center frame in a novel photoelectric composite cable for a 5G base station;

fig. 3 is a cross-sectional view of a novel photoelectric composite cable for a 5G base station.

In the figure: 1. a cable body; 2. an outer sheath; 3. a first shielding layer; 4. an optical fiber; 5. a center frame; 6. a cable core; 7. a cable body; 8. an inner sheath; 9. a second shielding layer; 10. a groove; 11. an armor layer; 12. and (3) a filling material.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a novel photoelectric composite cable for 5G base station, including cable main body 1, the outmost oversheath 2 that is provided with of cable main body 1, and the inside center department of cable main body 1 is provided with cable body 7, the surface of cable body 7 is provided with inner sheath 8, and the inside of cable body 7 is provided with cable core 6, the outside of inner sheath 8 is provided with centre frame 5, and be provided with second shielding layer 9 between inner sheath 8 and the centre frame 5, the surface spiral of centre frame 5 is seted up flutedly 10, and the surface of centre frame 5 is located recess 10 and installs optic fibre 4, the inboard of oversheath 2 is provided with first shielding layer 3, the inside of recess 10 is located optic fibre 4 outside packing and has stopping 12.

Be provided with armor 11 between oversheath 2 and the first shielding layer 3, armor 11 is a stainless steel net, and oversheath 2 and inner sheath 8 are a low smoke and zero halogen polyolefin material, sets up inner sheath 8 and oversheath 2 through outmost and the cable body 7 outside at composite cable, can improve cable body 1's high temperature resistance, with cable body 7 and optic fibre 4 isolation protection in addition, improves both during operation security.

The groove 10 is spirally formed, the grooves 10 are at least three and are respectively distributed on the outer surface of the central frame 5 at equal intervals, the filling materials 12 are made of rubber, the central frame 5 is made of polyolefin, the optical fibers 4 and the central frame 5 are bonded and fixed through the filling materials 12, the central frame 5 is additionally arranged on the outer side of the cable body 7 in the cable body 1, the cable body 7 and the optical fibers 4 are conveniently isolated and protected, the spiral grooves 10 are designed on the outer side of the central frame 5 and are matched with the filling materials 12, signal interference between strong electricity and weak electricity can be achieved, the optical fibers 4 can also be protected, the spiral grooves 10 are matched with the filling materials 12, the compression resistance and the high temperature resistance of the cable body 1 can be improved, and the use efficiency of the optical fibers 4 is further ensured.

Armor 11 is the component that high carbon galvanized steel wire winding armor formed, oversheath 2, it is fixed mutually through high temperature resistant viscose between armor 11 and the first shielding layer 3, first shielding layer 3 and second shielding layer 9 are the component of aluminium foil material, the thickness of first shielding layer 3 and second shielding layer 9 is 0.5-1.5mm, distribute in the outside of optic fibre 4 and the outside of the cable body 7 and add and establish first shielding layer 3 and second shielding layer 9, conveniently reduce the signal interference of during operation between the cable body 7 and the optic fibre 4, also can further improve the external interference to optic fibre 4 simultaneously, improve the signal stability of optic fibre 4 during operation, and then improve the service quality of cable main part 1.

The utility model discloses a photoelectric composite cable, arrange cable body 7 in photoelectric composite cable's center, add outside cable body 7 and establish inner sheath 8 and second shielding layer 9, then establish centre frame 5 outside second shielding layer 9, utilize centre frame 5 to protect cable body 7 from this, and install optic fibre 4 in the lateral wall recess 10 of centre frame 5, then pour into stopping 12 in recess 10, thereby realize the isolation of optic fibre 4 and cable body 7 and fix, and lie in the first shielding layer 3 that optic fibre 4 outside (being the outside of centre frame 5) set up, further realization is to the signal jam-proof of optic fibre 4, cooperate the design of second shielding layer 9, can avoid optic fibre 4 to receive cable body 7 and external signal interference simultaneously, strengthen optic fibre 4 signal transmission's stability, and establish armor 11 and oversheath 2 in the outside of first shielding layer 3, the pressure resistance and the durability of the photoelectric composite cable are further enhanced, and the photoelectric composite cable is low in overall structure cost, good in mechanical property and strong in durability.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A novel photoelectric composite cable for a 5G base station comprises a cable main body (1) and is characterized in that an outer sheath (2) is arranged on the outermost layer of the cable main body (1), a cable body (7) is arranged at the center of the interior of the cable main body (1), an inner sheath (8) is arranged on the outer surface of the cable body (7), a cable core (6) is arranged in the cable body (7), a central frame (5) is arranged outside the inner sheath (8), a second shielding layer (9) is arranged between the inner sheath (8) and the central frame (5), a groove (10) is spirally arranged on the outer surface of the central frame (5), and the outer surface of the central frame (5) is positioned in the groove (10) and is provided with the optical fiber (4), the inner side of the outer sheath (2) is provided with a first shielding layer (3), and the inner part of the groove (10) is positioned on the outer side of the optical fiber (4) and is filled with filling materials (12).

2. The novel photoelectric composite cable for the 5G base station as claimed in claim 1, wherein an armor layer (11) is arranged between the outer sheath (2) and the first shielding layer (3), the armor layer (11) is a stainless steel mesh, and the outer sheath (2) and the inner sheath (8) are both made of a low-smoke halogen-free polyolefin material.

3. The novel photoelectric composite cable for the 5G base station as claimed in claim 1, wherein the grooves (10) are spirally formed, and at least three grooves (10) are formed and are respectively distributed on the outer surface of the central frame (5) at equal intervals.

4. The novel photoelectric composite cable for the 5G base station as claimed in claim 1, wherein the filler (12) is made of rubber, the center frame (5) is made of polyolefin, and the optical fiber (4) and the center frame (5) are bonded and fixed through the filler (12).

5. The novel photoelectric composite cable for the 5G base station as claimed in claim 2, wherein the armor layer (11) is a high-carbon galvanized steel wire wound and armored component, and the outer sheath (2), the armor layer (11) and the first shielding layer (3) are fixed through a high-temperature-resistant adhesive.

6. The novel photoelectric composite cable for the 5G base station as claimed in claim 1, wherein the first shielding layer (3) and the second shielding layer (9) are both members made of aluminum foil, and the thickness of the first shielding layer (3) and the second shielding layer (9) is 0.5-1.5 mm.

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