CN111239947A

CN111239947A - Communication optical cable and photoelectric composite cable for 5G network and manufacturing method thereof

Info

Publication number: CN111239947A
Application number: CN202010204689.5A
Authority: CN
Inventors: 凌卫康
Original assignee: Suzhou Zhuanchuang Photoelectric Technology Co ltd
Current assignee: Suzhou Zhuanchuang Photoelectric Technology Co ltd
Priority date: 2020-03-22
Filing date: 2020-03-22
Publication date: 2020-06-05
Also published as: WO2021189939A1

Abstract

The invention belongs to the technical field of electric power and communication, and particularly relates to a communication optical cable for a 5G network, which is provided with a plurality of external communication parts, a protective layer, a sheath layer positioned outside the protective layer, an internal communication part and a filling part, wherein the communication part is internally provided with a light conductor, and the internal communication part is internally provided with a light conductor. The invention also discloses the photoelectric composite cable and a manufacturing method thereof. The invention has the following main beneficial effects: the optical fiber has the advantages of high density, simple structure, easy manufacture, high manufacturing speed and good universality.

Description

Communication optical cable and photoelectric composite cable for 5G network and manufacturing method thereof

Technical Field

The invention belongs to the technical field of electric power and communication, and particularly relates to a communication optical cable and a photoelectric composite cable for a 5G network and a manufacturing method thereof.

Background

In the layer-stranded optical cable in the prior art, a loose tube is bound by polyester binder yarns, and when pressure, tension and temperature change, the polyester binder yarns and the loose tube expand differently, so that the polyester binder yarns damage the loose tube to cause the change of optical performance, even the optical fiber is broken, and communication is interrupted; in addition, the use of polyester binders also increases cost; above-mentioned structure needs complicacy, expensive transposition equipment, and the cost input is high, and because the transposition makes production speed slow around package etc. for this reason, the above-mentioned problem of needs solution in the trade.

Disclosure of Invention

In order to solve the above problems, the present invention discloses a communication optical cable and an optical/electrical composite cable for a 5G network and a method for manufacturing the same, which are implemented by the following technical solutions.

A communication optical cable for a 5G network comprises a plurality of external communication parts, a protective layer, a sheath layer positioned outside the protective layer, an internal communication part and a filling part, wherein an optical conductor is arranged in the external communication part, and a light conductor is arranged in the internal communication part; the outer sleeve is provided with a plurality of side walls which are sequentially connected to form a closed body, the joint of the adjacent side walls is an external vertex which protrudes outwards or an internal concave point which is sunken inwards, the external vertex is positioned at the outer edge of the outer sleeve, the internal concave point is the position, closest to the center, of the outer sleeve, the outer sleeve is provided with a plurality of external vertices and a plurality of internal concave points, the external vertices and the internal concave points are distributed in a staggered manner, the external vertices are sequentially connected with the external vertices clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal regular polygon clockwise or anticlockwise to form an internal regular polygon, and the number of the external regular polygon is equal to that of the internal regular polygon; the center of the external regular polygon is coincident with the center of the internal regular polygon, the perpendicular bisector of the connecting line of any adjacent internal concave points passes through the external vertex positioned between the two internal concave points, the perpendicular bisector of the connecting line of any adjacent external vertex passes through the internal concave point positioned between the two external vertices, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner sleeve is provided with a plurality of inclined walls which are sequentially connected to form a closed body, the joint of the adjacent inclined walls is an external convex point which protrudes outwards or an internal concave point which is recessed inwards, the external convex point is positioned at the outer edge of the inner sleeve, the internal concave point is the position, closest to the center, of the inner sleeve, the inner sleeve is provided with a plurality of external convex points and a plurality of internal concave points, the external convex points and the internal concave points are distributed in a staggered mode, the external convex points are sequentially connected with the external convex points clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal concave points clockwise or anticlockwise to form an internal regular polygon, and the number of the edges of the external regular polygon is equal to; the center of the external regular polygon is coincided with the center of the internal regular polygon, a vertical bisector of a connecting line of any adjacent internal trapping point passes through the external salient point positioned between the two internal trapping points, a vertical bisector of a connecting line of any adjacent external salient point passes through the internal trapping point positioned between the two external salient points, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner communication part is positioned in the inner sleeve and is tangent to the invagination point; the outer communication parts are positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each outer communication part is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve; the external vertex of the outer sleeve is tangent with the inner wall of the protective layer.

The photoelectric composite cable for the 5G network is characterized in that: the inner communication component is also provided with an insulated wire in the inner cavity outside the inner communication component.

The photoelectric composite cable for the 5G network is characterized in that: the inner communication component is internally provided with a plurality of optical fiber ribbons, and the light guide body is positioned in the optical fiber ribbons.

A5G network uses the photoelectric composite cable, have many insulating layers, protective layer, sheath layer, inner communication part, packing element outside the protective layer, there are electric conductors in the insulating layer, there are light conductors in the inner communication part, characterized by that the communication optical cable uses in the 5G network also has an outer thimble and an inner thimble, the outer thimble locates outside the inner thimble, the insulating layer locates between inner thimble and the outer thimble, the protective layer covers the outer thimble, the packing element locates in the interval that protective layer and outer thimble form, the inner communication part locates in inner thimble; the outer sleeve is provided with a plurality of side walls which are sequentially connected to form a closed body, the joint of the adjacent side walls is an external vertex which protrudes outwards or an internal concave point which is sunken inwards, the external vertex is positioned at the outer edge of the outer sleeve, the internal concave point is the position, closest to the center, of the outer sleeve, the outer sleeve is provided with a plurality of external vertices and a plurality of internal concave points, the external vertices and the internal concave points are distributed in a staggered manner, the external vertices are sequentially connected with the external vertices clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal regular polygon clockwise or anticlockwise to form an internal regular polygon, and the number of the external regular polygon is equal to that of the internal regular polygon; the center of the external regular polygon is coincident with the center of the internal regular polygon, the perpendicular bisector of the connecting line of any adjacent internal concave points passes through the external vertex positioned between the two internal concave points, the perpendicular bisector of the connecting line of any adjacent external vertex passes through the internal concave point positioned between the two external vertices, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner sleeve is provided with a plurality of inclined walls which are sequentially connected to form a closed body, the joint of the adjacent inclined walls is an external convex point which protrudes outwards or an internal concave point which is recessed inwards, the external convex point is positioned at the outer edge of the inner sleeve, the internal concave point is the position, closest to the center, of the inner sleeve, the inner sleeve is provided with a plurality of external convex points and a plurality of internal concave points, the external convex points and the internal concave points are distributed in a staggered mode, the external convex points are sequentially connected with the external convex points clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal concave points clockwise or anticlockwise to form an internal regular polygon, and the number of the edges of the external regular polygon is equal to; the center of the external regular polygon is coincided with the center of the internal regular polygon, a vertical bisector of a connecting line of any adjacent internal trapping point passes through the external salient point positioned between the two internal trapping points, a vertical bisector of a connecting line of any adjacent external salient point passes through the internal trapping point positioned between the two external salient points, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner communication part is positioned in the inner sleeve and is tangent to the invagination point; the insulating layers are positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each insulating layer is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve; the outer vertex of the outer sleeve is tangent to the inner wall of the protective layer; the inner communication component is also provided with an insulated wire in the inner cavity outside the inner communication component.

A5G network uses the photoelectric composite cable, have many insulating layers, protective layer, sheath layer, inner communication part, packing element outside the protective layer, there are electric conductors in the insulating layer, there are light conductors in the inner communication part, characterized by that the communication optical cable uses in the 5G network also has an outer thimble and an inner thimble, the outer thimble locates outside the inner thimble, the insulating layer locates between inner thimble and the outer thimble, the protective layer covers the outer thimble, the packing element locates in the interval that protective layer and outer thimble form, the inner communication part locates in inner thimble; the outer sleeve is provided with a plurality of side walls which are sequentially connected to form a closed body, the joint of the adjacent side walls is an external vertex which protrudes outwards or an internal concave point which is sunken inwards, the external vertex is positioned at the outer edge of the outer sleeve, the internal concave point is the position, closest to the center, of the outer sleeve, the outer sleeve is provided with a plurality of external vertices and a plurality of internal concave points, the external vertices and the internal concave points are distributed in a staggered manner, the external vertices are sequentially connected with the external vertices clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal regular polygon clockwise or anticlockwise to form an internal regular polygon, and the number of the external regular polygon is equal to that of the internal regular polygon; the center of the external regular polygon is coincident with the center of the internal regular polygon, the perpendicular bisector of the connecting line of any adjacent internal concave points passes through the external vertex positioned between the two internal concave points, the perpendicular bisector of the connecting line of any adjacent external vertex passes through the internal concave point positioned between the two external vertices, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner sleeve is provided with a plurality of inclined walls which are sequentially connected to form a closed body, the joint of the adjacent inclined walls is an external convex point which protrudes outwards or an internal concave point which is recessed inwards, the external convex point is positioned at the outer edge of the inner sleeve, the internal concave point is the position, closest to the center, of the inner sleeve, the inner sleeve is provided with a plurality of external convex points and a plurality of internal concave points, the external convex points and the internal concave points are distributed in a staggered mode, the external convex points are sequentially connected with the external convex points clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal concave points clockwise or anticlockwise to form an internal regular polygon, and the number of the edges of the external regular polygon is equal to; the center of the external regular polygon is coincided with the center of the internal regular polygon, a vertical bisector of a connecting line of any adjacent internal trapping point passes through the external salient point positioned between the two internal trapping points, a vertical bisector of a connecting line of any adjacent external salient point passes through the internal trapping point positioned between the two external salient points, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner communication part is positioned in the inner sleeve and is tangent to the invagination point; the insulating layers are positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each insulating layer is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve; the outer vertex of the outer sleeve is tangent to the inner wall of the protective layer; the inner sleeve cavity outside the inner communication component is also provided with an insulated conducting wire; the two sides of each internal concave point of the outer sleeve are provided with a left protruding part and a right protruding part which protrude towards the central axis direction, an embedded groove is arranged between the left protruding part and the right protruding part, and the opening of the embedded groove is gradually increased from the internal concave point towards the central axis direction; the outer convex point of the inner sleeve is superposed with the inner concave point, and a part of inclined walls positioned at two sides of the outer convex point are positioned in the embedded groove.

A communication optical cable for a 5G network comprises a plurality of external communication parts, a protective layer, a sheath layer positioned outside the protective layer, an internal communication part and a filling part, wherein a light conductor is arranged in the communication part, and a light conductor is arranged in the internal communication part; the outer sleeve is formed by sequentially connecting a first side wall, a second side wall, a third side wall, a fourth side wall, a fifth side wall, a sixth side wall, a seventh side wall, an eighth side wall, a ninth side wall, a tenth side wall, an eleventh side wall and a twelfth side wall; the external vertex of the joint of the first side wall and the second side wall is a first vertex, the external vertex of the joint of the third side wall and the fourth side wall is a second vertex, the external vertex of the joint of the fifth side wall and the sixth side wall is a third vertex, the external vertex of the joint of the seventh side wall and the eighth side wall is a fourth vertex, the external vertex of the joint of the ninth side wall and the tenth side wall is a fifth vertex, the external vertex of the joint of the eleventh side wall and the twelfth side wall is a sixth vertex, and the first vertex, the second vertex, the third vertex, the fourth vertex, the fifth vertex and the sixth vertex are on a first circumscribed circle and divide the circumference of the first circumscribed circle into six equal parts; the inner vertex of the joint of the second side wall and the third side wall is a first concave point, the inner vertex of the joint of the fourth side wall and the fifth side wall is a second concave point, the inner vertex of the joint of the sixth side wall and the seventh side wall is a third concave point, the inner vertex of the joint of the eighth side wall and the ninth side wall is a fourth concave point, the inner vertex of the joint of the tenth side wall and the eleventh side wall is a fifth concave point, the inner vertex of the joint of the twelfth side wall and the first side wall is a sixth concave point, and the first concave point, the second concave point, the third concave point, the fourth concave point, the fifth concave point and the sixth concave point are on a first inscribed circle and divide the circumference of the first inscribed circle into six equal parts; the inner walls of the first side wall to the twelfth side wall enclose an outer sleeve cavity with six protruding angles; the first inscribed circle and the first circumscribed circle are concentric, and the diameter of the first inscribed circle is smaller than that of the first circumscribed circle; the connection of each point of the first vertex, the first concave point, the second vertex, the second concave point, the third vertex, the third concave point, the fourth vertex, the fourth concave point, the fifth vertex, the fifth concave point, the sixth vertex and the sixth concave point with the center of the first inscribed circle divides the central angle of the first inscribed circle into two halves; the inner sleeve is formed by sequentially connecting a first inclined wall, a second inclined wall, a third inclined wall, a fourth inclined wall, a fifth inclined wall, a sixth inclined wall, a seventh inclined wall, an eighth inclined wall, a ninth inclined wall, a tenth inclined wall, an eleventh inclined wall and a twelfth inclined wall; the outer vertex of the joint of the first inclined wall and the second inclined wall is a first salient point, the outer vertex of the joint of the third inclined wall and the fourth inclined wall is a second salient point, the outer vertex of the joint of the fifth inclined wall and the sixth inclined wall is a third salient point, the outer vertex of the joint of the seventh inclined wall and the eighth inclined wall is a fourth salient point, the outer vertex of the joint of the ninth inclined wall and the tenth inclined wall is a fifth convex vertex point, the outer vertex of the joint of the eleventh inclined wall and the twelfth inclined wall is a sixth convex vertex point, and the first salient point, the second salient point, the third salient point, the fourth salient point, the fifth convex vertex point and the sixth convex vertex point are on a second excircle and divide the circumference of the second excircle into six equal parts; the internal vertex at the joint of the second inclined wall and the third inclined wall is a first internal trap point, the internal vertex at the joint of the fourth inclined wall and the fifth inclined wall is a second internal trap point, the internal vertex at the joint of the sixth inclined wall and the seventh inclined wall is a third internal trap point, the internal vertex at the joint of the eighth inclined wall and the ninth inclined wall is a fourth internal trap point, the internal vertex at the joint of the tenth inclined wall and the eleventh inclined wall is a fifth internal trap point, the internal vertex at the joint of the twelfth inclined wall and the first inclined wall is a sixth internal trap point, and the first internal trap point, the second internal trap point, the third internal trap point, the fourth internal trap point, the fifth internal trap point and the sixth internal trap point are on a second internal trap circle and the circumference of the second internal trap circle is six; the inner walls of the first inclined wall to the twelfth inclined wall enclose an inner sleeve cavity with six protruding angles; the second inscribed circle and the second circumscribed circle are concentric, and the diameter of the second inscribed circle is smaller than that of the second circumscribed circle; the connection of each point of the first salient point, the first inner sunken point, the second salient point, the second inner sunken point, the third salient point, the third inner sunken point, the fourth salient point, the fourth inner sunken point, the fifth convex vertex, the fifth inner sunken point, the sixth convex vertex and the sixth inner sunken point with the center of the second inscribed circle divides the center angle of the second inscribed circle into two halves; in the communication optical cable for G network: the inner communication component is positioned in the inner cavity, and the outer wall of the inner communication component is tangent to the first inner trapping point, the second inner trapping point, the third inner trapping point, the fourth inner trapping point, the fifth inner trapping point and the sixth inner trapping point; the first inner concave point is superposed with the second convex point, the second inner concave point is superposed with the third convex point, the third inner concave point is superposed with the fourth convex point, the fourth inner concave point is superposed with the first convex point, the fifth inner concave point is superposed with the first convex point, and the sixth inner concave point is superposed with the first convex point; the communication parts are positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each communication part is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve; the top of the outer sleeve is tangent to the inner wall of the protective layer.

Further, the above-mentioned 5G network uses optical-electrical composite cable, characterized by: the outer communication member is replaced by an insulating layer having electrical conductors inside.

In the present application, the material of the outer sleeve is polypropylene or polybutylene terephthalate or polyvinyl chloride or PPR or PPU or TPE or TPU.

In the present application, the material of the inner sleeve is polypropylene or polybutylene terephthalate or polyvinyl chloride or PPR or PPU or TPE or TPU.

In the present application, the material of the external communication part is polypropylene or polybutylene terephthalate.

In the application, the material of the protective layer is a water-blocking tape, a polyester tape, a non-woven fabric, a steel tape, a glass fiber tape or aramid fiber yarn.

In this application, the material of the sheath layer is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer or polypropylene or polybutylene terephthalate.

In the present application, the material of the internal communication part is polypropylene or polybutylene terephthalate.

In this application, the material of the filling member is polypropylene or foam or aramid yarn or glass fiber yarn.

In this application, the material of the insulated conductor is copper or aluminum or a composite conductor.

In this application, the material of the insulating layer is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene.

In the present application, the optical conductor is a single-mode or multimode optical fiber.

In the present application, the light guide is a single-mode or multimode optical fiber.

In the present application, the material of the electrical conductor is copper or aluminum or a composite conductor.

In this application, the first protruding part, the second protruding part and the outer sleeve are integrally formed.

A manufacturing method of a communication optical cable for a 5G network is characterized by comprising the following steps:

a step of manufacturing the internal communication part: putting a plurality of light guide bodies into a central hole of an extrusion molding die and continuously drawing forwards, sleeving melted polypropylene or polybutylene terephthalate outside the light guide bodies in a pipe drawing mode, and cooling the melted polypropylene or polybutylene terephthalate in cold water to form a cylindrical internal communication part, so that the length of the light guide bodies inside the internal communication part is larger than the axial length of the internal communication part, the length is called as the residual length of the light guide bodies, and the fluctuation range of the residual length of the light guide bodies is smaller than 5% within one hundred meters in any continuity;

manufacturing an external communication component: putting a plurality of optical conductors into a central hole of an extrusion molding die and continuously drawing forwards, sleeving melted polypropylene or polybutylene terephthalate outside the optical conductors in a pipe drawing mode, and cooling the melted polypropylene or polybutylene terephthalate in cold water to form a cylindrical external communication component, so that the length of the optical conductors inside the external communication component is greater than the axial length of the external communication component, the length is called as the residual length of the optical conductors, and within any continuous hundred meters, the fluctuation range of the residual length of the optical conductors is less than 5%; forming a plurality of external communication components repeatedly;

manufacturing an inner sleeve: melting polypropylene or polybutylene terephthalate or polyvinyl chloride or PPR or PPU or TPE or TPU in an extruding machine, penetrating an internal communication part through a central hole of an extruding mould, and a die arranged on the head of the extruding machine is used for extruding the inner communication part to form an inner sleeve, the inner sleeve is provided with a plurality of inclined walls which are sequentially connected to form an enclosed body, the joint of the adjacent inclined walls is an outward convex external salient point or an inward concave internal point, the external salient point is positioned at the outer edge of the inner sleeve, the inward concave point is the closest central position of the inner sleeve, the inner sleeve is provided with a plurality of external salient points and a plurality of inward concave points, the external salient points and the internal salient points are distributed in a staggered manner, a plurality of external salient points are sequentially connected clockwise or anticlockwise to form an external regular polygon, a plurality of internal salient points are sequentially connected clockwise or anticlockwise to form an internal regular polygon, and the number of the edges of the external regular polygon is equal to that of the internal regular polygon; the center of the external regular polygon is coincided with the center of the internal regular polygon, a vertical bisector of a connecting line of any adjacent internal trapping point passes through the external salient point positioned between the two internal trapping points, a vertical bisector of a connecting line of any adjacent external salient point passes through the internal trapping point positioned between the two external salient points, and the size of the external regular polygon is larger than that of the internal regular polygon;

manufacturing the outer sleeve: melting polypropylene or polybutylene terephthalate or polyvinyl chloride or PPR or PPU or TPE or TPU in an extruding machine, extruding an inner sleeve out of a central hole of a die, and respectively penetrating a plurality of outer communication parts through peripheral holes of the extruding die, wherein the peripheral holes are positioned outside the central hole and are symmetrically distributed outside the central hole; the outer sleeve is formed by extruding a die arranged on a head of an extruding machine, the outer sleeve is provided with a plurality of side walls which are sequentially connected into a closed body, the joint of the adjacent side walls is an external vertex which protrudes outwards or an internal concave point which is sunken inwards, the external vertex is positioned at the outer edge of the outer sleeve, the internal concave point is the closest position to the center of the outer sleeve, the outer sleeve is provided with a plurality of external vertexes and a plurality of internal concave points, the external vertexes and the internal concave points are distributed in a staggered manner, the external vertexes are sequentially connected with the external vertexes clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal concave points clockwise or anticlockwise to form an internal regular polygon, and the number of the external regular polygon is equal to that; the center of the external regular polygon is coincident with the center of the internal regular polygon, the perpendicular bisector of the connecting line of any adjacent internal concave points passes through the external vertex positioned between the two internal concave points, the perpendicular bisector of the connecting line of any adjacent external vertex passes through the internal concave point positioned between the two external vertices, and the size of the external regular polygon is larger than that of the internal regular polygon; an outer sleeve cavity is formed inside the outer sleeve; the outer communication part is positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each outer communication part is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve;

manufacturing a protective layer: the waterproof belt or the polyester belt or the non-woven fabric or the steel belt or the glass fiber belt or the aramid fiber yarn is coated outside the outer sleeve to form a protective layer; the outer vertex of the outer sleeve is tangent to the inner wall of the protective layer;

manufacturing a sheath layer: and melting low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) elastomer or polypropylene or polybutylene terephthalate, and then performing extrusion molding to coat the melted low-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or TPE elastomer or TPU elastomer or polypropylene or polybutylene terephthalate outside the protective layer to form a sheath layer, thereby completing the manufacture of the communication optical cable for the.

A manufacturing method of a photoelectric composite cable for a 5G network is characterized by comprising the following steps:

manufacturing an insulating layer: placing the electricity-taking conductor into a central hole of an extrusion molding die and continuously drawing forwards, sleeving the melted polypropylene or polybutylene terephthalate outside the electricity-taking conductor in a pipe-drawing mode, cooling the electricity-taking conductor in cold water to form a cylindrical insulating layer, and repeatedly forming a plurality of insulating layers;

manufacturing the outer sleeve: melting polypropylene or polybutylene terephthalate or polyvinyl chloride or PPR or PPU or TPE or TPU in an extruding machine, extruding the inner sleeve out of a central hole of a die, and respectively penetrating a plurality of insulating layers through peripheral holes of the extruding die, wherein the peripheral holes are positioned outside the central hole and are symmetrically distributed outside the central hole; the outer sleeve is formed by extruding a die arranged on a head of an extruding machine, the outer sleeve is provided with a plurality of side walls which are sequentially connected into a closed body, the joint of the adjacent side walls is an external vertex which protrudes outwards or an internal concave point which is sunken inwards, the external vertex is positioned at the outer edge of the outer sleeve, the internal concave point is the closest position to the center of the outer sleeve, the outer sleeve is provided with a plurality of external vertexes and a plurality of internal concave points, the external vertexes and the internal concave points are distributed in a staggered manner, the external vertexes are sequentially connected with the external vertexes clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal concave points clockwise or anticlockwise to form an internal regular polygon, and the number of the external regular polygon is equal to that; the center of the external regular polygon is coincident with the center of the internal regular polygon, the perpendicular bisector of the connecting line of any adjacent internal concave points passes through the external vertex positioned between the two internal concave points, the perpendicular bisector of the connecting line of any adjacent external vertex passes through the internal concave point positioned between the two external vertices, and the size of the external regular polygon is larger than that of the internal regular polygon; an outer sleeve cavity is formed inside the outer sleeve; the insulating layer is positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each insulating layer is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve;

manufacturing a sheath layer: and melting low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) elastomer or polypropylene or polybutylene terephthalate, and then performing extrusion molding to coat the melted low-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or TPE elastomer or TPU elastomer or polypropylene or polybutylene terephthalate outside the protective layer to form a sheath layer, thereby completing the manufacture of the 5G network photoelectric composite cable.

The manufacturing method of the photoelectric composite cable for the 5G network is characterized in that: the inner communication component is internally provided with a plurality of optical fiber ribbons, and the light guide body is positioned in the optical fiber ribbons.

In the application, the manufacturing is convenient due to few components, the required equipment is few, and the investment is low; in addition, the inner sleeve and the outer sleeve can be produced on the same plastic extruding machine, the same mould can be adopted more conveniently, the speed is accelerated when the inner sleeve is manufactured, or the stretching ratio is increased as much as possible after the cooling device is placed, so that the reasonable size can be obtained; the insulating layer is effectively isolated, and the insulating property of the cable is better. In addition, in the first embodiment of the application, the outer communication part is tangent to the inner sleeve and the outer sleeve, namely four tangent lines are provided, so that the structural stability of the outer communication part and the whole product is effectively ensured; the inner sleeve does not need to be fixed, and the position of the inner sleeve is fixed by tangency; the outer sleeve with the clamping groove realizes the mutual fixation of the inner sleeve and the outer sleeve, and in the case, the inner insulating layer and the outer communication part are not necessarily required to be tangent to the inner sleeve and the outer sleeve; in the present application, the manufacturing method is not limited to the disclosed manufacturing method, and actually, the manufacturing method may be performed after all the manufacturing steps are completed.

The invention has the following main beneficial effects: the optical fiber has the advantages of high density, simple structure, easy manufacture, high manufacturing speed and good universality.

Drawings

FIG. 1 is a schematic, anatomical perspective view of an outer cannula for use in the present invention.

Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.

Fig. 3 is a schematic anatomical perspective view of an inner cannula for use in the present invention.

Fig. 4 is an enlarged cross-sectional view of fig. 3.

Fig. 5 is a schematic perspective view of a segment of an anatomical structure according to a first embodiment of the present invention.

Fig. 6 is an enlarged cross-sectional view of fig. 5.

Fig. 7 is a schematic perspective view of a second embodiment of the present invention after dissection.

Fig. 8 is an enlarged cross-sectional view of fig. 7.

Fig. 9 is a schematic perspective view of a third embodiment of the present invention after dissection.

Fig. 10 is an enlarged cross-sectional view of fig. 9.

Fig. 11 is a schematic perspective view of a dissected segment of yet another outer cannula for use in the present invention.

Fig. 12 is a schematic perspective view of a fourth embodiment of the present invention after dissection.

Fig. 13 is an enlarged cross-sectional view of fig. 12.

Fig. 14 is a schematic perspective view of a fourth embodiment of the present invention after dissection.

Fig. 15 is an enlarged cross-sectional view of fig. 14.

In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-outer sleeve, 10-outer sleeve cavity, 11-first vertex, 12-second vertex, 13-third vertex, 14-fourth vertex, 15-fifth vertex, 16-sixth vertex, 111-first sidewall, 112-second sidewall, 121-third sidewall, 122-fourth sidewall, 131-fifth sidewall, 132-sixth sidewall, 141-seventh sidewall, 142-eighth sidewall, 151-ninth sidewall, 152-tenth sidewall, 161-eleventh sidewall, 162-twelfth sidewall, 1112-first concave point, 1213-second concave point, 1314-third concave point, 1415-fourth concave point, 1516-fifth concave point, 1611-sixth concave point, A-first circumcircle, B-first inscribed circle, 2-inner sleeve, 20-inner sleeve cavity, 21-first convex point, 22-second convex point, 23-third convex point, 24-fourth convex point, 24-sixth vertex, 26-convex point, 26-sixth convex point, 211-first inclined wall, 212-second inclined wall, 221-third inclined wall, 222-fourth inclined wall, 231-fifth inclined wall, 232-sixth inclined wall, 241-seventh inclined wall, 242-eighth inclined wall, 251-ninth inclined wall, 252-tenth inclined wall, 261-eleventh inclined wall, 262-twelfth inclined wall, 2122-first internal trap point, 2223-second internal trap point, 2324-third internal trap point, 2425-fourth internal trap point, 2526-fifth internal trap point, 2621-sixth internal trap point, C-second internal trap circle, D-second circumcircle, 3-external communication component, 4-protective layer, 5-protective layer, 6-internal communication component, 7-filling component, 8-insulated wire, 9-insulating layer, 31-optical conductor, 61-optical conductor, 91-electrical conductor, 1211-first projecting component, second optical fiber ribbon projecting component, 60-optical conductor.

Detailed Description

Example of implementation

Referring to fig. 1 to 4, and fig. 5 and 6, a communication optical cable for a 5G network includes a plurality of external communication components 3, a protective layer 4, a sheath layer 5 located outside the protective layer, an internal communication component 6, and a filling component 7, the communication component 3 has an optical conductor 31 therein, the internal communication component 6 has an optical conductor 61 therein, the communication optical cable for a 5G network is characterized in that the communication optical cable for a 5G network further includes an outer sleeve 1 and an inner sleeve 2, the outer sleeve 1 is located outside the inner sleeve 2, the external communication component 3 is located between the outer sleeve 1 and the inner sleeve 2, the protective layer 4 covers the outer sleeve 1, the filling component 7 is located in a gap formed by the protective layer 4 and the outer sleeve 1, and the internal communication component 6 is located inside the inner sleeve; the outer sleeve 1 is formed by sequentially connecting a first side wall 111, a second side wall 112, a third side wall 121, a fourth side wall 122, a fifth side wall 131, a sixth side wall 132, a seventh side wall 141, an eighth side wall 142, a ninth side wall 151, a tenth side wall 152, an eleventh side wall 161 and a twelfth side wall 162; the external vertex at the joint of the first side wall 111 and the second side wall 112 is a first vertex 11, the external vertex at the joint of the third side wall 121 and the fourth side wall 122 is a second vertex 12, the external vertex at the joint of the fifth side wall 131 and the sixth side wall 132 is a third vertex 13, the external vertex at the joint of the seventh side wall 141 and the eighth side wall 142 is a fourth vertex 14, the external vertex at the joint of the ninth side wall 151 and the tenth side wall 152 is a fifth vertex 15, the external vertex at the joint of the eleventh side wall 161 and the twelfth side wall 162 is a sixth vertex 16, and the first vertex 11, the second vertex 12, the third vertex 13, the fourth vertex 14, the fifth vertex 15 and the sixth vertex 16 are on a first circumcircle B and divide the circumference of the first circumcircle B into six equal parts; the inner vertex of the joint of the second sidewall 112 and the third sidewall 121 is a first concave point 1112, the inner vertex of the joint of the fourth sidewall 122 and the fifth sidewall 131 is a second concave point 1213, the inner vertex of the joint of the sixth sidewall 132 and the seventh sidewall 141 is a third concave point 1314, the inner vertex of the joint of the eighth sidewall 142 and the ninth sidewall 151 is a fourth concave point 1415, the inner vertex of the joint of the tenth sidewall 152 and the eleventh sidewall 161 is a fifth concave point 1516, the inner vertex of the joint of the twelfth sidewall 162 and the first sidewall 111 is a sixth concave point 1611, and the first concave point 1112, the second concave point 1213, the third concave point 1314, the fourth concave point 1415, the fifth concave point 1516 and the sixth concave point 1611 are located on the first inscribed circle a and divide the circumference of the first inscribed circle a equally; the inner walls of the first side wall to the twelfth side wall enclose an outer sleeve cavity 10 with six protruding angles; the first inscribed circle A and the first circumscribed circle B are concentric, and the diameter of the first inscribed circle A is smaller than that of the first circumscribed circle B; the connection of each point of the first vertex 11, the first concave point 1112, the second vertex 12, the second concave point 1213, the third vertex 13, the third concave point 1314, the fourth vertex 14, the fourth concave point 1415, the fifth vertex 15, the fifth concave point 1516, the sixth vertex 16 and the sixth concave point 1611 with the center of the first inscribed circle A divides the central angle of the first inscribed circle A into two halves; the inner sleeve 2 is formed by sequentially connecting a first inclined wall 211, a second inclined wall 212, a third inclined wall 221, a fourth inclined wall 222, a fifth inclined wall 231, a sixth inclined wall 232, a seventh inclined wall 241, an eighth inclined wall 242, a ninth inclined wall 251, a tenth inclined wall 252, an eleventh inclined wall 261 and a twelfth inclined wall 262; the external vertex at the joint of the first inclined wall 211 and the second inclined wall 212 is a first convex point 21, the external vertex at the joint of the third inclined wall 221 and the fourth inclined wall 222 is a second convex point 22, the external vertex at the joint of the fifth inclined wall 231 and the sixth inclined wall 232 is a third convex point 23, the external vertex at the joint of the seventh inclined wall 241 and the eighth inclined wall 242 is a fourth convex point 24, the external vertex at the joint of the ninth inclined wall 251 and the tenth inclined wall 252 is a fifth convex point 25, the external vertex at the joint of the eleventh inclined wall 261 and the twelfth inclined wall 262 is a sixth convex point 26, and the first convex point 21, the second convex point 22, the third convex point 23, the fourth convex point 24, the fifth convex point 25 and the sixth convex point 26 are on a second external circle D and divide the circumference of the second external circle D equally; the internal vertex at the joint of the second inclined wall 212 and the third inclined wall 221 is a first inward-falling point 2122, the internal vertex at the joint of the fourth inclined wall 222 and the fifth inclined wall 231 is a second inward-falling point 2223, the internal vertex at the joint of the sixth inclined wall 232 and the seventh inclined wall 241 is a third inward-falling point 2324, the internal vertex at the joint of the eighth inclined wall 242 and the ninth inclined wall 251 is a fourth inward-falling point 2425, the internal vertex at the joint of the tenth inclined wall 252 and the eleventh inclined wall 261 is a fifth inward-falling point 2526, the internal vertex at the joint of the twelfth inclined wall 262 and the first inclined wall 211 is a sixth inward-falling point 2621, and the circumference of the second inward-falling point C is equal to the circumference of the sixth inward-falling point 2621, the first inward-falling point 2122, the second inward-falling point 2223, the third inward-falling point 2324, the fourth inward-falling point 2425, the fifth inward-falling point 2526 and the sixth inward-falling point 2621 on the second inward-cutting circle C; the inner walls of the first inclined wall to the twelfth inclined wall enclose an inner sleeve cavity 20 with six protruding angles; the second inscribed circle C is concentric with the second circumscribed circle D, and the diameter of the second inscribed circle C is smaller than that of the second circumscribed circle D; the connection of each point of the first salient point 21, the first inward depression point 2122, the second salient point 22, the second inward depression point 2223, the third salient point 23, the third inward depression point 2324, the fourth salient point 24, the fourth inward depression point 2425, the fifth convex vertex 25, the fifth inward depression point 2526, the sixth convex vertex 26 and the sixth inward depression point 2621 with the center of the second inscribed circle C bisects the central angle of the second inscribed circle C; in the communication optical cable for 5G network: the inner communication component 6 is positioned in the inner housing cavity 20 and the outer wall of the inner communication component 6 is tangent to the first invagination point 2122, the second invagination point 2223, the third invagination point 2324, the fourth invagination point 2425, the fifth invagination point 2526 and the sixth invagination point 2621; the first concave point 1112 coincides with the second convex point 22, the second concave point 1213 coincides with the third convex point 23, the third concave point 1314 coincides with the fourth convex point 24, the fourth concave point 1415 coincides with the first convex point 25, the fifth concave point 1516 coincides with the first convex point 26, and the sixth concave point 1611 coincides with the first convex point 21; the outer communication parts 3 are positioned outside the inner sleeve 2 and in the outer sleeve cavity 10 of the outer sleeve 1, and each communication part 3 is tangent to the side wall of the outer sleeve 1 and the inclined wall of the inner sleeve 2; the top point of the outer sleeve 1 is tangent with the inner wall of the protective layer 4.

Example two

Referring to fig. 7 to 8 and fig. 1 to 6, a 5G network photoelectric composite cable is substantially the same as the first embodiment, except that: the inner housing cavity 20 outside the inner communication member 6 also has insulated wires 8 therein.

Example III

Referring to fig. 9 to 10 and fig. 1 to 8, a 5G network photoelectric composite cable is substantially the same as the second embodiment, except that: the outer communication part is replaced by an insulating layer 9, which insulating layer 9 has electrical conductors 91 inside.

Example four

Referring to fig. 11, 12 and 13, and fig. 1 to 10, a 5G network photoelectric composite cable is substantially the same as the third embodiment, except that: a first convex part 1121 and a second convex part 1211 which are protruded towards the central axis direction are arranged on two sides of a first inner concave point 1112 of the outer sleeve 1, a first embedded groove is formed between the first convex part 1121 and the second convex part 1211, and a second convex point 22 is overlapped with the first inner concave point 1112; a third protruding part and a fourth protruding part protruding towards the central axis direction are arranged on two sides of the second concave point 1213, a second embedded groove is formed between the third protruding part and the fourth protruding part, and the third convex point 23 is overlapped with the second concave point 1213; a fifth convex part and a sixth convex part which are convex towards the central axis direction are arranged on two sides of the third concave point 1314, a third embedded groove is formed between the fifth convex part and the sixth convex part, and the fourth salient point 24 is overlapped with the third concave point 1314; a seventh convex part and an eighth convex part which are convex towards the central axis direction are arranged on two sides of the fourth inner concave point 1415, a fourth embedded groove is formed between the seventh convex part and the eighth convex part, and the fifth convex point 25 is overlapped with the fourth inner concave point 1415; a ninth protruding part and a tenth protruding part protruding towards the central axis direction are arranged on two sides of the fifth concave point 1516, a fifth embedded groove is formed between the ninth protruding part and the tenth protruding part, and the sixth convex point 26 is overlapped with the fifth concave point 1515; the sixth concave point 1611 has an eleventh convex part and a twelfth convex part protruding toward the central axis direction on both sides; a sixth embedded groove is formed between the eleventh protruding part and the twelfth protruding part, and the first protruding point 21 coincides with the sixth concave point 1611.

Example five

Referring to fig. 14 and 15, and fig. 1 to 13, a 5G network photoelectric composite cable is substantially the same as the fourth embodiment, except that: the internal communication component 6 has a plurality of optical fiber ribbons 60 therein, and a light guide 61 is disposed in the optical fiber ribbons 60.

In the application, the outer sleeve and the inner sleeve are not limited to regular hexagons, and can be other regular polygons, even not regular polygons, and the regular polygons only enable various gravity characteristics, stress characteristics and the like to be consistent; however, inconsistencies are also possible for communication purposes, regular polygons merely being more convenient to manufacture, replace alternatives, etc.; the non-regular polygon can achieve the technical effects of saving more materials and the like and being capable of pre-sleeving the outer sleeve.

In the present application, the outer sleeves of the fourth and fifth embodiments can be fully used in the first to third embodiments, and in this way, the combination of the inner and outer sleeves can be more convenient, so that the production is more convenient and faster, and meanwhile, the outer communication part is not required to be tangent to the surrounding side wall or inclined wall, while in the first to third embodiments, the outer communication part is tangent to the surrounding side wall and inclined wall, so that the positions of the inner and outer sleeves are fixed.

In the invention, the optical cable structure has double layers, the communication capacity and density are enlarged, substances such as yarn binding and the like are not needed, and the production and management are extremely convenient as only inner and outer sleeves are used in the cable core.

The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims

1. A communication optical cable for a 5G network comprises a plurality of external communication parts, a protective layer, a sheath layer positioned outside the protective layer, an internal communication part and a filling part, wherein an optical conductor is arranged in the external communication part, and a light conductor is arranged in the internal communication part; the outer sleeve is provided with a plurality of side walls which are sequentially connected to form a closed body, the joint of the adjacent side walls is an external vertex which protrudes outwards or an internal concave point which is sunken inwards, the external vertex is positioned at the outer edge of the outer sleeve, the internal concave point is the position, closest to the center, of the outer sleeve, the outer sleeve is provided with a plurality of external vertices and a plurality of internal concave points, the external vertices and the internal concave points are distributed in a staggered manner, the external vertices are sequentially connected with the external vertices clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal regular polygon clockwise or anticlockwise to form an internal regular polygon, and the number of the external regular polygon is equal to that of the internal regular polygon; the center of the external regular polygon is coincident with the center of the internal regular polygon, the perpendicular bisector of the connecting line of any adjacent internal concave points passes through the external vertex positioned between the two internal concave points, the perpendicular bisector of the connecting line of any adjacent external vertex passes through the internal concave point positioned between the two external vertices, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner sleeve is provided with a plurality of inclined walls which are sequentially connected to form a closed body, the joint of the adjacent inclined walls is an external convex point which protrudes outwards or an internal concave point which is recessed inwards, the external convex point is positioned at the outer edge of the inner sleeve, the internal concave point is the position, closest to the center, of the inner sleeve, the inner sleeve is provided with a plurality of external convex points and a plurality of internal concave points, the external convex points and the internal concave points are distributed in a staggered mode, the external convex points are sequentially connected with the external convex points clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal concave points clockwise or anticlockwise to form an internal regular polygon, and the number of the edges of the external regular polygon is equal to; the center of the external regular polygon is coincided with the center of the internal regular polygon, a vertical bisector of a connecting line of any adjacent internal trapping point passes through the external salient point positioned between the two internal trapping points, a vertical bisector of a connecting line of any adjacent external salient point passes through the internal trapping point positioned between the two external salient points, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner communication part is positioned in the inner sleeve and is tangent to the invagination point; the outer communication parts are positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each outer communication part is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve; the external vertex of the outer sleeve is tangent with the inner wall of the protective layer.

2. The optical communication cable for 5G network according to claim 1, wherein: the inner communication component is also provided with an insulated wire in the inner cavity outside the inner communication component.

3. A communication optical cable for 5G network according to claim 1 or claim 2, wherein: the inner communication component is internally provided with a plurality of optical fiber ribbons, and the light guide body is positioned in the optical fiber ribbons.

4. A5G network uses the photoelectric composite cable, have many insulating layers, protective layer, sheath layer, inner communication part, packing element outside the protective layer, there are electric conductors in the insulating layer, there are light conductors in the inner communication part, characterized by that the communication optical cable uses in the 5G network also has an outer thimble and an inner thimble, the outer thimble locates outside the inner thimble, the insulating layer locates between inner thimble and the outer thimble, the protective layer covers the outer thimble, the packing element locates in the interval that protective layer and outer thimble form, the inner communication part locates in inner thimble; the outer sleeve is provided with a plurality of side walls which are sequentially connected to form a closed body, the joint of the adjacent side walls is an external vertex which protrudes outwards or an internal concave point which is sunken inwards, the external vertex is positioned at the outer edge of the outer sleeve, the internal concave point is the position, closest to the center, of the outer sleeve, the outer sleeve is provided with a plurality of external vertices and a plurality of internal concave points, the external vertices and the internal concave points are distributed in a staggered manner, the external vertices are sequentially connected with the external vertices clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal regular polygon clockwise or anticlockwise to form an internal regular polygon, and the number of the external regular polygon is equal to that of the internal regular polygon; the center of the external regular polygon is coincident with the center of the internal regular polygon, the perpendicular bisector of the connecting line of any adjacent internal concave points passes through the external vertex positioned between the two internal concave points, the perpendicular bisector of the connecting line of any adjacent external vertex passes through the internal concave point positioned between the two external vertices, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner sleeve is provided with a plurality of inclined walls which are sequentially connected to form a closed body, the joint of the adjacent inclined walls is an external convex point which protrudes outwards or an internal concave point which is recessed inwards, the external convex point is positioned at the outer edge of the inner sleeve, the internal concave point is the position, closest to the center, of the inner sleeve, the inner sleeve is provided with a plurality of external convex points and a plurality of internal concave points, the external convex points and the internal concave points are distributed in a staggered mode, the external convex points are sequentially connected with the external convex points clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal concave points clockwise or anticlockwise to form an internal regular polygon, and the number of the edges of the external regular polygon is equal to; the center of the external regular polygon is coincided with the center of the internal regular polygon, a vertical bisector of a connecting line of any adjacent internal trapping point passes through the external salient point positioned between the two internal trapping points, a vertical bisector of a connecting line of any adjacent external salient point passes through the internal trapping point positioned between the two external salient points, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner communication part is positioned in the inner sleeve and is tangent to the invagination point; the insulating layers are positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each insulating layer is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve; the outer vertex of the outer sleeve is tangent to the inner wall of the protective layer; the inner communication component is also provided with an insulated wire in the inner cavity outside the inner communication component.

5. A5G network uses the photoelectric composite cable, have many insulating layers, protective layer, sheath layer, inner communication part, packing element outside the protective layer, there are electric conductors in the insulating layer, there are light conductors in the inner communication part, characterized by that the communication optical cable uses in the 5G network also has an outer thimble and an inner thimble, the outer thimble locates outside the inner thimble, the insulating layer locates between inner thimble and the outer thimble, the protective layer covers the outer thimble, the packing element locates in the interval that protective layer and outer thimble form, the inner communication part locates in inner thimble; the outer sleeve is provided with a plurality of side walls which are sequentially connected to form a closed body, the joint of the adjacent side walls is an external vertex which protrudes outwards or an internal concave point which is sunken inwards, the external vertex is positioned at the outer edge of the outer sleeve, the internal concave point is the position, closest to the center, of the outer sleeve, the outer sleeve is provided with a plurality of external vertices and a plurality of internal concave points, the external vertices and the internal concave points are distributed in a staggered manner, the external vertices are sequentially connected with the external vertices clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal regular polygon clockwise or anticlockwise to form an internal regular polygon, and the number of the external regular polygon is equal to that of the internal regular polygon; the center of the external regular polygon is coincident with the center of the internal regular polygon, the perpendicular bisector of the connecting line of any adjacent internal concave points passes through the external vertex positioned between the two internal concave points, the perpendicular bisector of the connecting line of any adjacent external vertex passes through the internal concave point positioned between the two external vertices, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner sleeve is provided with a plurality of inclined walls which are sequentially connected to form a closed body, the joint of the adjacent inclined walls is an external convex point which protrudes outwards or an internal concave point which is recessed inwards, the external convex point is positioned at the outer edge of the inner sleeve, the internal concave point is the position, closest to the center, of the inner sleeve, the inner sleeve is provided with a plurality of external convex points and a plurality of internal concave points, the external convex points and the internal concave points are distributed in a staggered mode, the external convex points are sequentially connected with the external convex points clockwise or anticlockwise to form an external regular polygon, the internal concave points are sequentially connected with the internal concave points clockwise or anticlockwise to form an internal regular polygon, and the number of the edges of the external regular polygon is equal to; the center of the external regular polygon is coincided with the center of the internal regular polygon, a vertical bisector of a connecting line of any adjacent internal trapping point passes through the external salient point positioned between the two internal trapping points, a vertical bisector of a connecting line of any adjacent external salient point passes through the internal trapping point positioned between the two external salient points, and the size of the external regular polygon is larger than that of the internal regular polygon; the inner communication part is positioned in the inner sleeve and is tangent to the invagination point; the insulating layers are positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each insulating layer is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve; the outer vertex of the outer sleeve is tangent to the inner wall of the protective layer; the inner sleeve cavity outside the inner communication component is also provided with an insulated conducting wire; the two sides of each internal concave point of the outer sleeve are provided with a left protruding part and a right protruding part which protrude towards the central axis direction, an embedded groove is arranged between the left protruding part and the right protruding part, and the opening of the embedded groove is gradually increased from the internal concave point towards the central axis direction; the outer convex point of the inner sleeve is superposed with the inner concave point, and a part of inclined walls positioned at two sides of the outer convex point are positioned in the embedded groove.

6. The photoelectric composite cable for a 5G network according to claim 4 or claim 5, wherein: the inner communication component is internally provided with a plurality of optical fiber ribbons, and the light guide body is positioned in the optical fiber ribbons.

7. A communication optical cable for a 5G network comprises a plurality of external communication parts, a protective layer, a sheath layer positioned outside the protective layer, an internal communication part and a filling part, wherein an optical conductor is arranged in the external communication part, and a light conductor is arranged in the internal communication part; the outer sleeve is formed by sequentially connecting a first side wall, a second side wall, a third side wall, a fourth side wall, a fifth side wall, a sixth side wall, a seventh side wall, an eighth side wall, a ninth side wall, a tenth side wall, an eleventh side wall and a twelfth side wall; the external vertex of the joint of the first side wall and the second side wall is a first vertex, the external vertex of the joint of the third side wall and the fourth side wall is a second vertex, the external vertex of the joint of the fifth side wall and the sixth side wall is a third vertex, the external vertex of the joint of the seventh side wall and the eighth side wall is a fourth vertex, the external vertex of the joint of the ninth side wall and the tenth side wall is a fifth vertex, the external vertex of the joint of the eleventh side wall and the twelfth side wall is a sixth vertex, and the first vertex, the second vertex, the third vertex, the fourth vertex, the fifth vertex and the sixth vertex are on a first circumscribed circle and divide the circumference of the first circumscribed circle into six equal parts; the inner vertex of the joint of the second side wall and the third side wall is a first concave point, the inner vertex of the joint of the fourth side wall and the fifth side wall is a second concave point, the inner vertex of the joint of the sixth side wall and the seventh side wall is a third concave point, the inner vertex of the joint of the eighth side wall and the ninth side wall is a fourth concave point, the inner vertex of the joint of the tenth side wall and the eleventh side wall is a fifth concave point, the inner vertex of the joint of the twelfth side wall and the first side wall is a sixth concave point, and the first concave point, the second concave point, the third concave point, the fourth concave point, the fifth concave point and the sixth concave point are on a first inscribed circle and divide the circumference of the first inscribed circle into six equal parts; the inner walls of the first side wall to the twelfth side wall enclose an outer sleeve cavity with six protruding angles; the first inscribed circle and the first circumscribed circle are concentric, and the diameter of the first inscribed circle is smaller than that of the first circumscribed circle; the connection of each point of the first vertex, the first concave point, the second vertex, the second concave point, the third vertex, the third concave point, the fourth vertex, the fourth concave point, the fifth vertex, the fifth concave point, the sixth vertex and the sixth concave point with the center of the first inscribed circle divides the central angle of the first inscribed circle into two halves; the inner sleeve is formed by sequentially connecting a first inclined wall, a second inclined wall, a third inclined wall, a fourth inclined wall, a fifth inclined wall, a sixth inclined wall, a seventh inclined wall, an eighth inclined wall, a ninth inclined wall, a tenth inclined wall, an eleventh inclined wall and a twelfth inclined wall; the outer vertex of the joint of the first inclined wall and the second inclined wall is a first salient point, the outer vertex of the joint of the third inclined wall and the fourth inclined wall is a second salient point, the outer vertex of the joint of the fifth inclined wall and the sixth inclined wall is a third salient point, the outer vertex of the joint of the seventh inclined wall and the eighth inclined wall is a fourth salient point, the outer vertex of the joint of the ninth inclined wall and the tenth inclined wall is a fifth convex vertex point, the outer vertex of the joint of the eleventh inclined wall and the twelfth inclined wall is a sixth convex vertex point, and the first salient point, the second salient point, the third salient point, the fourth salient point, the fifth convex vertex point and the sixth convex vertex point are on a second excircle and divide the circumference of the second excircle into six equal parts; the internal vertex at the joint of the second inclined wall and the third inclined wall is a first internal trap point, the internal vertex at the joint of the fourth inclined wall and the fifth inclined wall is a second internal trap point, the internal vertex at the joint of the sixth inclined wall and the seventh inclined wall is a third internal trap point, the internal vertex at the joint of the eighth inclined wall and the ninth inclined wall is a fourth internal trap point, the internal vertex at the joint of the tenth inclined wall and the eleventh inclined wall is a fifth internal trap point, the internal vertex at the joint of the twelfth inclined wall and the first inclined wall is a sixth internal trap point, and the first internal trap point, the second internal trap point, the third internal trap point, the fourth internal trap point, the fifth internal trap point and the sixth internal trap point are on a second internal trap circle and the circumference of the second internal trap circle is six; the inner walls of the first inclined wall to the twelfth inclined wall enclose an inner sleeve cavity with six protruding angles; the second inscribed circle and the second circumscribed circle are concentric, and the diameter of the second inscribed circle is smaller than that of the second circumscribed circle; the connection of each point of the first salient point, the first inner sunken point, the second salient point, the second inner sunken point, the third salient point, the third inner sunken point, the fourth salient point, the fourth inner sunken point, the fifth convex vertex, the fifth inner sunken point, the sixth convex vertex and the sixth inner sunken point with the center of the second inscribed circle divides the center angle of the second inscribed circle into two halves; in the communication optical cable for 5G network: the inner communication component is positioned in the inner cavity, and the outer wall of the inner communication component is tangent to the first inner trapping point, the second inner trapping point, the third inner trapping point, the fourth inner trapping point, the fifth inner trapping point and the sixth inner trapping point; the first inner concave point is superposed with the second convex point, the second inner concave point is superposed with the third convex point, the third inner concave point is superposed with the fourth convex point, the fourth inner concave point is superposed with the first convex point, the fifth inner concave point is superposed with the first convex point, and the sixth inner concave point is superposed with the first convex point; the outer communication parts are positioned outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each outer communication part is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve; the top of the outer sleeve is tangent to the inner wall of the protective layer.

8. A manufacturing method of a communication optical cable for a 5G network is characterized by comprising the following steps:

9. A manufacturing method of a photoelectric composite cable for a 5G network is characterized by comprising the following steps:

10. The method for manufacturing the photoelectric composite cable for the 5G network according to claim 9, wherein: the inner communication component is internally provided with a plurality of optical fiber ribbons, and the light guide body is positioned in the optical fiber ribbons.