WO2021189939A1

WO2021189939A1 - Communication optical cable for 5g network, and photoelectric composite cable and manufacturing method therefor

Info

Publication number: WO2021189939A1
Application number: PCT/CN2020/134101
Authority: WO
Inventors: 凌卫康
Original assignee: 常熟市谷雷特机械产品设计有限公司
Priority date: 2020-03-22
Filing date: 2020-12-05
Publication date: 2021-09-30
Also published as: CN111239947A

Abstract

A communication optical cable for a 5G network, comprising a plurality of external communication components (3), a protective layer (4), a sheath layer (5) located outside the protective layer (4), an internal communication component (6), and a filling component (7). Optical conductors (31) are provided in the external communication components, a light guide body (61) is provided in the internal communication component (6), characterized in that the communication optical cable for a 5G network is further internally provided with an outer sleeve (1) and an inner sleeve (2), the outer sleeve (1) is located outside the inner sleeve (2), and the external communication components (3) are 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 within the inner sleeve (2). Further disclosed are a photoelectric composite cable and a manufacturing method therefor. The present invention has the following main advantageous effects: high optical fiber density, simple structure, ease of manufacturing, fast 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 field of electric power and communication technology, and in particular relates to a communication optical cable and a photoelectric composite cable for 5G networks and a manufacturing method thereof.

Background technique

The stranded optical cable in the prior art uses polyester yarn to wrap the loose tube.

technical problem

The above background technology has the following drawbacks: when the pressure, tension, and temperature change, the polyester binding yarn and the loose tube expand differently, and the polyester binding yarn damages the loose tube, causing the optical performance to change and even the optical fiber to break, and the communication is interrupted; in addition, The use of polyester binding yarn also increases the cost; the above-mentioned structure requires complicated and expensive stranding equipment, high cost investment, and slow production speed due to twisting and wrapping.

Technical solutions

In order to solve the above-mentioned problems, the purpose of the present invention is to disclose a communication optical cable and photoelectric composite cable for 5G network and a manufacturing method thereof, which are realized by adopting the following technical solutions.

A communication optical cable for a 5G network, which has multiple external communication components, a protective layer, a sheath layer outside the protective layer, internal communication components, and filling components. The external communication component has a light conductor and the internal communication component has a light guide. Body, characterized in that there is an outer sleeve and an inner sleeve in the 5G network communication optical cable, the outer sleeve is located outside the inner sleeve, the outer communication component is located between the outer sleeve and the inner sleeve, and the protective layer covers the outer sleeve The filling component is located in the gap formed by the protective layer and the outer sleeve, and the internal communication component is located in the inner sleeve; the outer sleeve has a plurality of side walls connected in sequence to form a closed body, and the junction of adjacent side walls protrudes outward The outer vertex of the outer apex or the inner concave point recessed inward, the outer vertex is located at the outer edge of the outer sleeve, the inner concave point is the outermost point of the outer sleeve, and the outer sleeve has a plurality of outer vertices and a plurality of inner concave points, and External vertices and internal concave points are staggered. Connecting multiple external vertices clockwise or counterclockwise to form an external regular polygon. Connecting multiple internal concave points clockwise or counterclockwise to form an internal regular polygon. The external regular polygon and The number of sides of the inner regular polygon is equal; the center of the outer regular polygon coincides with the center of the inner regular polygon, and the vertical bisector of the line of any adjacent inner concave points crosses the outer vertex located in the middle of the two inner concave points, any The vertical bisector of the connecting line of adjacent outer vertices passes through the inner concave point located between the two outer vertices, and the size of the outer regular polygon is larger than the size of the inner regular polygon; the inner sleeve has a plurality of inclined walls connected in sequence to form A closed body, the junction of adjacent inclined walls is an external convex point that protrudes outward or an indentation point that is concave inward. The external convex point is located on the outer edge of the inner sleeve, and the indentation point is the closest to the inner sleeve. At the center, the inner sleeve has a plurality of external convex points and a plurality of indented points, and the external convex points and the indented points are staggered, and the external convex points are connected clockwise or counterclockwise to form a circumscribed positive Polygon, connect multiple inset points clockwise or counterclockwise to form an inscribed regular polygon, the number of sides of the external regular polygon is equal to that of the inscribed regular polygon; the center of the external regular polygon coincides with the center of the inscribed regular polygon, any The vertical bisector of the line of adjacent indented points passes through the outer bump located in the middle of the two indented points, and the vertical bisector of the line of any adjacent outer bumps passes through the middle of the two outer bumps The size of the circumscribed regular polygon is greater than the size of the inscribed regular polygon; the inner communication part is located in the inner sleeve, and the inner communication part is tangent to the inset point; the outer communication part is located on the outside of the inner sleeve and at the outer sleeve In the outer sleeve cavity, each external communication component 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.

In this application, due to the small number of parts, it is convenient to manufacture, requires less equipment and low investment; in addition, the inner sleeve and outer sleeve can be produced on the same extruder, and it is more convenient to use the same set of molds to manufacture the inner sleeve. Speed up the pipe time, or after placing the cooling device, try to make the stretch ratio as large as possible, so that a reasonable size can be obtained; the insulation layer is effectively isolated, and the insulation performance of the cable is better. In addition, in the first embodiment of the application, both the Chinese and foreign communication components and the inner and outer sleeves are tangent, that is, there are four tangent lines, which effectively guarantees the structural stability of the outer communication components and the entire product; Achieve fixation; and the outer sleeve with the snap-in slot realizes the mutual fixation of the inner and outer sleeves. In this case, it is not necessarily required that the inner insulating layer and the outer communication components are tangent to the inner and outer sleeves; in this application, it is not limited to In the disclosed manufacturing method, in fact, it is possible to reassemble it after all separate production is completed.

Beneficial effect

The invention has the following main beneficial effects: high fiber density, simple structure, easy manufacturing, fast manufacturing speed, and good versatility.

Description of the drawings

Fig. 1 is a schematic diagram of an anatomical three-dimensional structure of an overtube used in the present invention.

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

Fig. 3 is a schematic diagram of an anatomical three-dimensional structure of a section of an inner sleeve used in the present invention.

Fig. 4 is an enlarged schematic cross-sectional structure diagram of Fig. 3.

Fig. 5 is a schematic diagram of a three-dimensional structure after anatomy in the first embodiment of the present invention.

FIG. 6 is an enlarged schematic diagram of the cross-sectional structure of FIG. 5.

FIG. 7 is a schematic diagram of a three-dimensional structure after anatomy in the second embodiment of the present invention.

FIG. 8 is an enlarged schematic diagram of the cross-sectional structure of FIG. 7.

Fig. 9 is a schematic diagram of a three-dimensional structure after anatomy in the third embodiment of the present invention.

Fig. 10 is an enlarged schematic cross-sectional structure diagram of Fig. 9.

Fig. 11 is a schematic diagram of a dissected three-dimensional structure of another outer sleeve used in the present invention.

FIG. 12 is a schematic diagram of a three-dimensional structure after anatomy in Example 4 of the present invention.

FIG. 13 is an enlarged schematic cross-sectional structure diagram of FIG. 12.

FIG. 14 is a schematic diagram of a three-dimensional structure after anatomy in Example 4 of the present invention.

Fig. 15 is an enlarged schematic cross-sectional structure diagram of Fig. 14.

In order to enable those in the technical field to understand and implement this application more accurately and clearly, the reference signs will be further described below in conjunction with the accompanying drawings of the specification. 12—the second vertex, 13—the third vertex, 14—the fourth vertex, 15—the fifth vertex, 16—the sixth vertex, 111—the first side wall, 112—the second side wall, 121—the third side wall , 122—fourth side wall, 131—fifth side wall, 132—sixth side wall, 141—seventh side wall, 142—eighth side wall, 151—ninth side wall, 152—tenth side wall, 161—Eleventh side wall, 162—Twelfth side wall, 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 circumscribed circle, B—first inscribed circle, 2—inner sleeve, 20—inner sleeve cavity, 21—first convex point, 22— Second bump, 23—third bump, 24-fourth bump, 25—fifth convex vertex, 26—sixth convex vertex, 211—first inclined wall, 212—second inclined wall, 221—th Three oblique wall, 222—fourth oblique wall, 231—fifth oblique wall, 232—sixth oblique wall, 241—seventh oblique wall, 242—eighth oblique wall, 251—ninth oblique wall, 252—tenth Inclined Wall, 261—Eleventh Inclined Wall, 262—Twelfth Inclined Wall, 2122—First Indentation Point, 2223—Second Indentation Point, 2324—Third Indentation Point, 2425—Fourth Indentation Point , 2526—the fifth indentation point, 2621—the sixth indentation point, C—the second inscribed circle, D—the second circumscribed circle, 3-outer communication component, 4-protection layer, 5-sheath layer, 6 —Internal communication part, 7—filling part, 8—insulated wire, 9—insulating layer, 31—light conductor, 61—light guide, 91—electric conductor, 1121—first protruding part, 1211—second protruding Components, 60—Optical fiber ribbon.

The best mode of the present invention

Please see Figures 1 to 4, and Figures 5 and 6, a 5G network communication optical cable, with multiple external communication components 3, a protective layer 4, a sheath layer 5 outside the protective layer, and an internal communication component 6 The filling part 7, the communication part 3 has a light conductor 31, and the internal communication part 6 has a light guide 61, which is characterized in that there is an outer sleeve 1 and an inner sleeve 2 in the 5G network communication optical cable, and the outer sleeve 1 Located outside the inner sleeve 2, the outer communication component 3 is located between the outer sleeve 1 and the inner sleeve 2, the protective layer 4 covers the outer sleeve 1, and the filling component 7 is located in the gap formed by the protective layer 4 and the outer sleeve 1. The communication component 6 is located in the inner sleeve 2; the outer sleeve 1 consists of 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, and a sixth side wall. 132, the seventh side wall 141, the eighth side wall 142, the ninth side wall 151, the tenth side wall 152, the eleventh side wall 161, and the twelfth side wall 162 are connected in sequence; the first side wall 111 and The outer vertex at the junction of the second side wall 112 is the first vertex 11, the outer vertex at the junction of the third side wall 121 and the fourth side wall 122 is the second vertex 12, and the fifth side wall 131 is connected with the sixth side wall 132 The outer vertex at the position is the third vertex 13, the outer vertex at the junction of the seventh side wall 141 and the eighth side wall 142 is the fourth vertex 14, and the outer vertex at the junction of the ninth side wall 151 and the tenth side wall 152 is the first Five apexes 15, the outer apex at the junction of the eleventh side wall 161 and the twelfth side wall 162 is the sixth apex 16, the first apex 11, the second apex 12, the third apex 13, the fourth apex 14, the fifth apex The vertex 15 and the sixth vertex 16 are on the first circumscribed circle B and divide the circle of the first circumscribed circle B into equal parts; the inner vertex at the junction of the second side wall 112 and the third side wall 121 is the first concave point 1112, the inner vertex at the junction of the fourth side wall 122 and the fifth side wall 131 is the second concave point 1213, and the inner vertex at the junction of the sixth side wall 132 and the seventh side wall 141 is the third concave point 1314, The inner vertex at the junction of the eighth side wall 142 and the ninth side wall 151 is the fourth concave point 1415, the inner vertex at the junction of the tenth side wall 152 and the eleventh side wall 161 is the fifth concave point 1516, The inner vertex at the junction of the twelve side wall 162 and the first side wall 111 is the sixth inner concave point 1611, the first inner concave point 1112, the second inner concave point 1213, the third inner concave point 1314, and the fourth inner concave point 1415. The fifth inner concave point 1516 and the sixth inner concave point 1611 are on the first inscribed circle A and divide the circle of the first inscribed circle A into equal parts; the inner wall of the first side wall to the twelfth side wall Enclose a jacket cavity 10 with six protruding angles; the first inscribed circle A is concentric with the first circumscribed circle B, and the diameter of the first inscribed circle A is smaller than the diameter of the first circumscribed circle B; 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 connection between the fifth vertex 15, the fifth inner concave point 1516, the sixth vertex 16, and the sixth inner concave point 1611 and the center of the first inscribed circle A bisects the central angle of the first inscribed circle A; The inner sleeve 2 consists of 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, and an eighth inclined wall. The wall 242, the ninth inclined wall 251, the tenth inclined wall 252, the eleventh inclined wall 261, and the twelfth inclined wall 262 are connected in sequence; the outer vertex at the connection of the first inclined wall 211 and the second inclined wall 212 is The outer vertex at the junction of the first convex point 21, the third oblique wall 221 and the fourth oblique wall 222 is the second convex point 22, and the outer vertex at the junction of the fifth oblique wall 231 and the sixth oblique wall 232 is the third convex point 23. The outer vertex at the junction of the seventh inclined wall 241 and the eighth inclined wall 242 is the fourth convex point 24, the outer vertex at the junction of the ninth inclined wall 251 and the tenth inclined wall 252 is the fifth convex vertex 25, and the tenth The outer vertex at the junction of an inclined wall 261 and the twelfth inclined wall 262 is the sixth convex vertex 26, the first convex point 21, the second convex point 22, the third convex point 23, the fourth convex point 24, and the fifth convex point. The vertex 25 and the sixth convex vertex 26 are on the second circumscribed circle D and divide the circle of the second circumscribed circle D into equal parts; the inner vertex at the junction of the second inclined wall 212 and the third inclined wall 221 is the first indentation At point 2122, the inner vertex at the connection of the fourth inclined wall 222 and the fifth inclined wall 231 is the second indentation point 2223, and the inner vertex at the connection of the sixth inclined wall 232 and the seventh inclined wall 241 is the third indentation point 2324 , The inner vertex at the connection of the eighth inclined wall 242 and the ninth inclined wall 251 is the fourth indentation point 2425, and the inner vertex at the connection of the tenth inclined wall 252 and the eleventh inclined wall 261 is the fifth indentation point 2526, The inner vertex at the junction of the twelfth inclined wall 262 and the first inclined wall 211 is the sixth indentation point 2621, the first indentation point 2122, the second indentation point 2223, the third indentation point 2324, and the fourth indentation point The point 2425, the fifth indentation point 2526, and the sixth indentation point 2621 are on the second inscribed circle C and the circle of the second inscribed circle C is equal; the inner wall 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 the diameter of the second circumscribed circle D; the first convex Point 21, first indented point 2122, second convex point 22, second indented point 2223, third convex point 23, third indented point 2324, fourth convex point 24, fourth indented point 2425, first The connection between the five convex vertices 25, the fifth indented point 2526, the sixth convex apex 26, and the sixth indented point 2621 and the center of the second inscribed circle C bisects the central angle of the second inscribed circle C; In the 5G network communication optical cable: the internal communication component 6 is located in the inner sleeve cavity 20 and the outer wall of the internal communication component 6 is connected to the first indentation point 2122, the second inward point 2223, the third inward point 2324, and the fourth inward point Point 2425, fifth indentation point 2 526 and the sixth concave point 2621 are both tangent; the first concave point 1112 coincides with the second convex point 22, the second concave point 1213 coincides with the third convex point 23, and the third concave point 1314 coincides with the fourth convex point. Point 24 coincides, the fourth inner concave point 1415 coincides with the first convex vertex 25, the fifth inner concave point 1516 coincides with the first convex vertex 26, and the sixth inner concave point 1611 coincides with the first convex point 21; the external communication component 3 is located inside The outer part of the sleeve 2 is located in the outer cavity 10 of the outer sleeve 1, and each communication component 3 is tangent to the side wall of the outer sleeve 1 and the inclined wall of the inner sleeve 2; the apex of the outer sleeve 1 and the inner wall of the protective layer 4 Tangent.

Embodiments of the present invention

Please refer to Figs. 7 to 8 and Figs. 1 to 6, a photoelectric composite cable for a 5G network, which is basically the same as the above, except that an insulated wire 8 is also provided in the inner sleeve cavity 20 outside the internal communication component 6.

Please refer to Figure 9 to Figure 10, and refer to Figure 1 to Figure 8, a photoelectric composite cable for 5G network, basically the same as above, the difference is: the external communication components are replaced by the insulating layer 9, which has electrical conductors inside the insulating layer 9 91.

Please refer to Figure 11, Figure 12 and Figure 13, and refer to Figure 1 to Figure 10, a photoelectric composite cable for 5G network, basically the same as the third embodiment, the difference is: the first concave point 1112 of the outer sleeve 1 two The side has a first protruding part 1121 and a second protruding part 1211 protruding in the direction of the central axis. A first insertion groove is formed between the first protruding part 1121 and the second protruding part 1211, and the second protruding point 22 and The first inner concave point 1112 coincides; the second inner concave point 1213 has a third convex part and a fourth convex part protruding in the direction of the central axis, between the third convex part and the fourth convex part A second embedding groove is formed, and the third convex point 23 coincides with the second inner concave point 1213; both sides of the third inner concave point 1314 have fifth and sixth convex parts protruding in the direction of the central axis. A third embedding groove is formed between the five protruding parts and the sixth protruding part, and the fourth protruding point 24 is overlapped with the third inner concave point 1314; both sides of the fourth inner concave point 1415 have a first protruding in the direction of the central axis Seven protruding parts and eighth protruding parts, a fourth embedding groove is formed between the seventh protruding part and the eighth protruding part, the fifth convex point 25 is coincident with the fourth inner concave point 1415; the fifth inner concave point There are ninth protruding parts and tenth protruding parts protruding in the direction of the central axis on both sides of 1516. A fifth embedding groove is formed between the ninth protruding parts and the tenth protruding parts, and the sixth convex points 26 and the fifth The inner concave points 1515 overlap; the sixth inner concave point 1611 has an eleventh protruding part and a twelfth protruding part protruding in the direction of the central axis on both sides; the eleventh protruding part and the twelfth protruding part A sixth embedding groove is formed therebetween, and the first convex point 21 coincides with the sixth inner concave point 1611.

Please refer to Figure 14 and Figure 15, and refer to Figure 1 to Figure 13, a photoelectric composite cable for 5G network, basically the same as the fourth embodiment, the difference is: the internal communication component 6 has multiple optical fiber ribbons 60, light guide The body 61 is located in the optical fiber ribbon 60.

In this application, the outer sleeve and the inner sleeve are not limited to regular hexagons, they can also be other regular polygons, or even not regular polygons. Regular polygons just make various gravity characteristics, force characteristics, etc. consistent; however, for the purpose of communication, Inconsistency is also possible. Regular polygons are just easier to manufacture, replace and replace; non-regular polygons may achieve a variety of technical effects such as saving materials and other pre-extrusion periods.

In this application, the outer sleeve can be completely used in all the first to third embodiments. In this way, the combination of the inner and outer sleeves can be more convenient, making production more convenient and faster, and at the same time, the external communication components and the surrounding side are no longer needed. The wall or the inclined wall is tangent, and in the first to third embodiments, the outer communication component is tangent to the surrounding side wall and the inclined wall, so that the positions of the inner and outer sleeves are fixed.

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

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

In this application, the material of the external communication component is polypropylene or polybutylene terephthalate.

In this application, the material of the protective layer is water blocking tape or polyester tape or non-woven fabric or steel tape or 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 poly Butylene terephthalate.

In this application, the material of the internal communication component is polypropylene or polybutylene terephthalate.

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

In this application, the material of the insulated wire 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 this application, the optical conductor is a single-mode or multi-mode optical fiber.

In this application, the light guide is a single-mode or multi-mode optical fiber.

In this 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.

In the present invention, the optical cable structure has double layers, which expands the capacity and density of communication, and does not require materials such as yarn binding. The cable core is simplified to only the inner and outer tubes, which is extremely convenient for production and management.

Industrial applicability

This application has been manufactured into a product. The invention has the following main beneficial effects: high fiber density, simple structure, easy manufacturing, fast manufacturing speed, and good versatility. The above-mentioned embodiments are only preferred technical solutions of the present invention, and should not be regarded as limitations to the present invention. The protection scope of the present invention should be based on the technical solutions described in the claims, including equivalent replacement solutions of the technical features in the technical solutions described in the claims. That is, equivalent replacement and improvement within this scope are also within the protection scope of the present invention.

Claims

A communication optical cable for a 5G network, which has multiple external communication components, a protective layer, a sheath layer outside the protective layer, internal communication components, and filling components. The external communication component has a light conductor and the internal communication component has a light guide. Body, characterized in that there is an outer sleeve and an inner sleeve in the 5G network communication optical cable, the outer sleeve is located outside the inner sleeve, the outer communication component is located between the outer sleeve and the inner sleeve, and the protective layer covers the outer sleeve The filling component is located in the gap formed by the protective layer and the outer sleeve, and the internal communication component is located in the inner sleeve; the outer sleeve has a plurality of side walls connected in sequence to form a closed body, and the junction of adjacent side walls protrudes outward The outer vertex of the outer apex or the inner concave point recessed inward, the outer vertex is located at the outer edge of the outer sleeve, the inner concave point is the outermost point of the outer sleeve, and the outer sleeve has a plurality of outer vertices and a plurality of inner concave points, and External vertices and internal concave points are staggered. Connecting multiple external vertices clockwise or counterclockwise to form an external regular polygon. Connecting multiple internal concave points clockwise or counterclockwise to form an internal regular polygon. The external regular polygon and The number of sides of the inner regular polygon is equal; the center of the outer regular polygon coincides with the center of the inner regular polygon, and the vertical bisector of the line of any adjacent inner concave points crosses the outer vertex located in the middle of the two inner concave points, any The vertical bisector of the connecting line of adjacent outer vertices passes through the inner concave point located between the two outer vertices, and the size of the outer regular polygon is larger than the size of the inner regular polygon; the inner sleeve has a plurality of inclined walls connected in sequence to form A closed body, the junction of adjacent inclined walls is an external convex point that protrudes outward or an indentation point that is concave inward. The external convex point is located on the outer edge of the inner sleeve, and the indentation point is the closest to the inner sleeve. At the center, the inner sleeve has a plurality of external convex points and a plurality of indented points, and the external convex points and the indented points are staggered, and the external convex points are connected clockwise or counterclockwise to form a circumscribed positive Polygon, connect multiple inset points clockwise or counterclockwise to form an inscribed regular polygon, the number of sides of the external regular polygon is equal to that of the inscribed regular polygon; the center of the external regular polygon coincides with the center of the inscribed regular polygon, any The vertical bisector of the line of adjacent indented points passes through the outer bump located in the middle of the two indented points, and the vertical bisector of the line of any adjacent outer bumps passes through the middle of the two outer bumps The size of the circumscribed regular polygon is greater than the size of the inscribed regular polygon; the inner communication part is located in the inner sleeve, and the inner communication part is tangent to the inset point; the outer communication part is located on the outside of the inner sleeve and at the outer sleeve In the outer sleeve cavity, each external communication component 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 5G network communication optical fiber cable according to claim 1, wherein the inner sleeve cavity outside the internal communication component also has insulated wires.
A 5G network communication optical fiber cable according to claim 1 or claim 2, wherein the internal communication component has a plurality of optical fiber ribbons, and the light guide is located in the optical fiber ribbon.
A photoelectric composite cable for 5G network, which has multiple insulating layers, protective layers, sheath layers outside the protective layers, internal communication components, and filling components. The insulating layer has electrical conductors and the internal communication components have light guides. , It is characterized in that there is an outer sleeve and an inner sleeve in the 5G network communication optical cable. The outer sleeve is located outside the inner sleeve. The insulating layer is located between the outer sleeve and the inner sleeve. The component is located in the gap formed by the protective layer and the outer sleeve, and the internal communication component is located in the inner sleeve; the outer sleeve has a plurality of side walls connected in sequence to form a closed body, and the adjacent side wall joints are externally protruding A vertex or an inner concave point that is recessed inward. The outer vertex is located on the outer edge of the outer sleeve. The inner concave point is the closest to the center of the outer sleeve. The outer sleeve has multiple outer vertices and multiple inner concave points, and the outer vertices It is staggered with the internal concave points. Connecting multiple external vertices clockwise or counterclockwise to form an external regular polygon. Connecting multiple internal concave points clockwise or counterclockwise to form an internal regular polygon. The external regular polygon is connected to the internal regular polygon. The number of sides of the polygon is equal; the center of the outer regular polygon coincides with the center of the inner regular polygon, and the vertical bisector of the line of any adjacent inner concave points crosses the outer vertices located in the middle of the two inner concave points, and is arbitrarily adjacent The vertical bisector of the line connecting the outer vertices of the two outer vertices passes through the inner concave point in the middle of the two outer vertices, and the size of the outer regular polygon is larger than the size of the inner regular polygon; the inner sleeve has a plurality of inclined walls connected in sequence to form a closed Body, the junction of adjacent inclined walls is an external convex point that protrudes outward or an indentation point that is concave inward. The external convex point is located at the outer edge of the inner sleeve, and the indentation point is the inner sleeve closest to the center. The inner sleeve has a plurality of external convex points and a plurality of indented points, and the external convex points and the indented points are staggeredly distributed, and the plurality of external convex points are connected clockwise or counterclockwise to form an circumscribed regular polygon, Connect multiple inset points clockwise or counterclockwise to form an inscribed regular polygon. The number of sides of the circumscribed regular polygon is equal to that of the inscribed regular polygon; the center of the circumscribed regular polygon coincides with the center of the inscribed regular polygon and is arbitrarily adjacent The vertical bisector of the connecting line of the indented points crosses the outer bump located in the middle of the two indented points, and the vertical bisector of the connecting line of any adjacent outer bumps passes through the inner in the middle of the two outer bumps. Sink point, the size of the external regular polygon is greater than the size of the internal regular polygon; the internal communication component is located in the inner sleeve, and the internal communication component is tangent to the inset point; the insulation layer is located outside the inner sleeve and in the outer cavity of the outer sleeve , 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 internal communication component also has insulated wires.
A photoelectric composite cable for 5G network, which has multiple insulating layers, protective layers, sheath layers outside the protective layers, internal communication components, and filling components. The insulating layer has electrical conductors and the internal communication components have light guides. , It is characterized in that there is an outer sleeve and an inner sleeve in the 5G network communication optical cable. The outer sleeve is located outside the inner sleeve. The insulating layer is located between the outer sleeve and the inner sleeve. The component is located in the gap formed by the protective layer and the outer sleeve, and the internal communication component is located in the inner sleeve; the outer sleeve has a plurality of side walls connected in sequence to form a closed body, and the adjacent side wall joints are externally protruding A vertex or an inner concave point that is recessed inward. The outer vertex is located on the outer edge of the outer sleeve. The inner concave point is the closest to the center of the outer sleeve. The outer sleeve has multiple outer vertices and multiple inner concave points, and the outer vertices It is staggered with the internal concave points. Connecting multiple external vertices clockwise or counterclockwise to form an external regular polygon. Connecting multiple internal concave points clockwise or counterclockwise to form an internal regular polygon. The external regular polygon is connected to the internal regular polygon. The number of sides of the polygon is equal; the center of the outer regular polygon coincides with the center of the inner regular polygon, and the vertical bisector of the line of any adjacent inner concave points crosses the outer vertices located in the middle of the two inner concave points, and is arbitrarily adjacent The vertical bisector of the line connecting the outer vertices of the two outer vertices passes through the inner concave point in the middle of the two outer vertices, and the size of the outer regular polygon is larger than the size of the inner regular polygon; the inner sleeve has a plurality of inclined walls connected in sequence to form a closed Body, the junction of adjacent inclined walls is an external convex point that protrudes outward or an indentation point that is concave inward. The external convex point is located at the outer edge of the inner sleeve, and the indentation point is the inner sleeve closest to the center. The inner sleeve has a plurality of external convex points and a plurality of indented points, and the external convex points and the indented points are staggeredly distributed, and the plurality of external convex points are connected clockwise or counterclockwise to form an circumscribed regular polygon, Connect multiple inset points clockwise or counterclockwise to form an inscribed regular polygon. The number of sides of the circumscribed regular polygon is equal to that of the inscribed regular polygon; the center of the circumscribed regular polygon coincides with the center of the inscribed regular polygon and is arbitrarily adjacent The vertical bisector of the connecting line of the indented points crosses the outer bump located in the middle of the two indented points, and the vertical bisector of the connecting line of any adjacent outer bumps passes through the inner in the middle of the two outer bumps. Sink point, the size of the external regular polygon is greater than the size of the internal regular polygon; the internal communication component is located in the inner sleeve, and the internal communication component is tangent to the inset point; the insulation layer is located outside the inner sleeve and in the outer cavity of the outer sleeve , 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 internal communication component also has insulated wires; The two sides of each inner concave point of the outer sleeve are provided with a left protruding part and a right protruding part protruding in the direction of the central axis, and there is an embedding groove between the left protruding part and the right protruding part. The opening gradually increases from the inner concave point to the direction of the central axis; the outer convex point of the inner sleeve coincides with the inner concave point and is located on both sides of the outer convex point A part of the inclined wall is located in the embedded groove.
The photoelectric composite cable for 5G network according to claim 4 or claim 5, characterized in that there are multiple optical fiber ribbons in the internal communication component, and the light guide is located in the optical fiber ribbon.
A communication optical cable for a 5G network, which has multiple external communication components, a protective layer, a sheath layer outside the protective layer, internal communication components, and filling components. The external communication component has a light conductor and the internal communication component has a light guide. Body, characterized in that there is an outer sleeve and an inner sleeve in the 5G network communication optical cable, the outer sleeve is located outside the inner sleeve, the outer communication component is located between the outer sleeve and the inner sleeve, and the protective layer covers the outer sleeve , The filling component is located in the gap formed by the protective layer and the outer sleeve, and the internal communication component is located in the inner sleeve; the outer sleeve consists of a first side wall, a second side wall, a third side wall, a fourth side wall, and a fifth side The wall, the sixth side wall, the seventh side wall, the eighth side wall, the ninth side wall, the tenth side wall, the eleventh side wall and the twelfth side wall are connected in sequence; the first side wall and the second side wall The outer vertex at the junction of the side walls is the first vertex, the outer vertex at the junction of the third side wall and the fourth side wall is the second vertex, and the outer vertex at the junction of the fifth side wall and the sixth side wall is the third vertex, The outer vertex at the junction of the seventh side wall and the eighth side wall is the fourth vertex, the outer vertex at the junction of the ninth side wall and the tenth side wall is the fifth vertex, and the eleventh side wall is connected with the twelfth side wall The outer vertex at is the sixth vertex, the first vertex, the second vertex, the third vertex, the fourth vertex, the fifth vertex, and the sixth vertex are on the first circumscribed circle and the circle of the first circumscribed circle is equally divided ; The inner vertex of the connection of the second side wall and the third side wall is the first concave point, the inner vertex of the connection of the fourth side wall and the fifth side wall is the second concave point, the sixth side wall and the seventh The inner vertex at the junction of the side walls is the third concave point, the inner vertex at the junction of the eighth side wall and the ninth side wall is the fourth concave point, and the inner vertex at the junction of the tenth side wall and the eleventh side wall It is the fifth concave point, the inner vertex at the junction of the twelfth side wall and the first side wall is the sixth concave point, the first concave point, the second concave point, the third concave point, and the fourth concave point. The concave point, the fifth inner concave point, and the sixth inner concave point are on the first inscribed circle and divide the circle of the first inscribed circle into equal parts; the inner walls of the first side wall to the twelfth side wall form one A jacket cavity with six protruding angles; the first inscribed circle is concentric with the first circumscribed circle and the diameter of the first inscribed circle is smaller than the diameter of the first circumscribed circle; the first vertex, the first concave point, the second The 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 are connected with each other The connection of the center of the first inscribed circle bisects the center angle of the first inscribed circle; the inner sleeve is composed of a first inclined wall, a second inclined wall, a third inclined wall, a fourth inclined wall, and a fifth inclined wall , The sixth inclined wall, the seventh inclined wall, the eighth inclined wall, the ninth inclined wall, the tenth inclined wall, the eleventh inclined wall, and the twelfth inclined wall are connected in sequence; the first inclined wall and the second inclined wall The outer vertex at the junction of the walls is the first convex point, the outer vertex at the junction of the third oblique wall and the fourth oblique wall is the second convex point, and the outer vertex at the junction of the fifth oblique wall and the sixth oblique wall is the third convex Point, the outer vertex at the junction of the seventh inclined wall and the eighth oblique wall is the fourth convex point, the outer vertex at the junction of the ninth oblique wall and the tenth oblique wall is the fifth convex vertex, the eleventh oblique wall and the tenth Outside the junction of the two oblique walls The vertex is the sixth convex vertex, the first convex point, the second convex point, the third convex point, the fourth convex point, the fifth convex point, and the sixth convex point are on the second circumscribed circle. The circle is equally divided; the inner vertex at the junction of the second oblique wall and the third oblique wall is the first indentation point, the inner vertex at the junction of the fourth oblique wall and the fifth oblique wall is the second indentation point, and the sixth The inner vertex at the junction of the oblique wall and the seventh oblique wall is the third indentation point, the inner vertex at the junction of the eighth oblique wall and the ninth oblique wall is the fourth indentation point, the tenth oblique wall and the eleventh oblique wall The inner vertex of the joint is the fifth indentation point, the inner vertex at the junction of the twelfth oblique wall and the first oblique wall is the sixth indentation point, the first indentation point, the second indentation point, and the third indentation point Point, fourth indentation point, fifth indentation point, and sixth indentation point on the second inscribed circle and the circle of the second inscribed circle, etc.; the first oblique wall to the twelfth oblique wall The inner wall encloses an inner sleeve cavity with six protruding angles; the second inscribed circle is concentric with the second circumscribed circle, and the diameter of the second inscribed circle is smaller than the diameter of the second circumscribed circle; the first convex point, the first Indented point, second indented point, second indented point, third indented point, third indented point, fourth indented point, fourth indented point, fifth convex vertex, fifth indented point, sixth The connection between the convex vertex and the sixth indentation point and the center of the second inscribed circle bisects the central angle of the second inscribed circle; in the 5G network communication cable: the internal communication component is located in the inner sleeve cavity and communicates internally The outer wall of the component is tangent to the first, second, third, fourth, fifth, and sixth indentation points; the first indentation point and the first indentation point Two convex points coincide, the second concave point coincides with the third convex point, the third concave point coincides with the fourth convex point, the fourth concave point coincides with the first convex vertex, and the fifth concave point coincides with the first convex vertex. , The sixth inner concave point coincides with the first convex point; the outer communication component is located outside the inner sleeve and in the outer sleeve cavity of the outer sleeve, and each outer communication component is connected to the side wall of the outer sleeve and the inclined wall of the inner sleeve Tangent; the apex of the outer sleeve is tangent to the inner wall of the protective layer.
A method for manufacturing a communication optical cable for a 5G network, which is characterized by including the following steps:

Steps for manufacturing internal communication components: Take multiple light guides and place them into the center hole of the extrusion mold and continue to pull them forward, and put the melted polypropylene or polybutylene terephthalate on the guide by pulling the tube. The optical body enters the cold water to cool the internal communication component in a cylindrical shape, so that the length of the light guide inside the internal communication component is greater than the axial length of the internal communication component. This length is called the excess length of the light guide, and it is any continuous Within 100 meters, the fluctuation range of the excess length of the light guide is less than 5%;

Steps for manufacturing external communication components: Take multiple light conductors and place them in the center hole of the extrusion mold and pull them forward, and then pull the melted polypropylene or polybutylene terephthalate onto the light conductors. , And enter the cold water to cool the external communication component to form a cylindrical shape, so that the length of the optical conductor inside the external communication component is greater than the axial length of the external communication component. This length is called the excess length of the optical conductor and is within any continuous one hundred meters. The fluctuation range of the excess length of the optical conductor is less than 5%; multiple external communication components are formed repeatedly;

The steps of manufacturing the inner sleeve: take polypropylene or polybutylene terephthalate or polyvinyl chloride or PPR or PPU or TPE or TPU in the extruder to melt, and pass the internal communication part through the extrusion die. The central hole is extruded to form an inner sleeve through a mold installed on the extruder head outside the internal communication component. The inner sleeve has a plurality of inclined walls connected in sequence to form a closed body, and the adjacent inclined wall joints are An external convex point that protrudes outward or an indented point that is concave inward. The external convex point is located at the outer edge of the inner sleeve. The indented point is the inner sleeve closest to the center. The inner sleeve has a plurality of outer Bumps and multiple indented points, and the outer bumps and indented points are staggered. Connect multiple outer bumps clockwise or counterclockwise to form an external regular polygon, and connect clockwise or counterclockwise to connect multiple inner points in turn. The sink point forms an inscribed regular polygon, and the number of sides of the circumscribed regular polygon is equal to that of the inscribed regular polygon; the center of the circumscribed regular polygon coincides with the center of the inscribed regular polygon, and the vertical bisector of the line of any adjacent inscribed points The line passes through the outer convex point in the middle of the two indented points, the vertical bisector of the line of any adjacent outer convex point passes through the indented point in the middle of the two outer convex points, and the size of the circumscribed regular polygon is larger than the inner The size of the regular polygon;

The steps of manufacturing the outer sleeve: take polypropylene or polybutylene terephthalate or polyvinyl chloride or PPR or PPU or TPE or TPU in an extruder to melt, and extrude the inner sleeve into the center hole of the mold, Pass multiple external communication components through the peripheral holes of the extrusion die, the peripheral holes are located outside the central hole, and the peripheral holes are symmetrically distributed outside the central hole; and are extruded to form an outer sleeve through the die installed on the extruder head, so The outer sleeve has a plurality of side walls connected in sequence to form a closed body. The adjacent side wall joints are external vertices protruding outward or internal concave points recessed inward. The outer vertices are located on the outer edge of the outer sleeve, and the inner The concave point is the closest to the center of the outer sleeve. The outer sleeve has multiple outer vertices and multiple inner pits, and the outer vertices and the inner pits are staggered and formed by connecting the outer vertices clockwise or counterclockwise in turn An external regular polygon, which connects multiple internal concave points in turn clockwise or counterclockwise to form an internal regular polygon. The number of sides of the external regular polygon and the internal regular polygon are equal; the center of the external regular polygon coincides with the center of the internal regular polygon, any The vertical bisector of the line of adjacent inner concave points passes through the outer vertex located in the middle of the two inner concave points, and the vertical bisector of the line of any adjacent outer vertices passes through the inner concave line between the two outer vertices. Point, the size of the outer regular polygon is larger than the size of the inner regular polygon; the outer sleeve forms an outer sleeve cavity; the outer communication part is located between the outer sleeve and the inner sleeve; the outer communication part is located outside the inner sleeve and is located in the outer sleeve cavity of the outer sleeve Inside, each external communication component is tangent to the side wall of the outer sleeve and the inclined wall of the inner sleeve;

The steps of manufacturing the protective layer: wrap the water-blocking tape or polyester tape or non-woven fabric or steel tape or glass fiber tape or aramid fiber yarn outside the outer tube to form a protective layer; between the outer tube and the inner wall of the protective layer Place filling parts made of polypropylene or foam plastic or aramid yarn or glass fiber yarn in the gap between them; the outer vertex of the outer sleeve is tangent to the inner wall of the protective layer;

The steps of manufacturing the sheath layer: combine 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 poly-p-phenylene After melting, the butylene diformate is extruded and coated to form a sheath layer outside the protective layer, completing the manufacturing of the communication optical cable for the 5G network.