CN116661082B - Assembly structure ribbon optical cable, butterfly optical cable and cable - Google Patents
Assembly structure ribbon optical cable, butterfly optical cable and cable Download PDFInfo
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- CN116661082B CN116661082B CN202310951213.1A CN202310951213A CN116661082B CN 116661082 B CN116661082 B CN 116661082B CN 202310951213 A CN202310951213 A CN 202310951213A CN 116661082 B CN116661082 B CN 116661082B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 53
- 239000013307 optical fiber Substances 0.000 claims abstract description 85
- 239000011241 protective layer Substances 0.000 claims abstract description 27
- 239000004020 conductor Substances 0.000 claims description 53
- 239000010410 layer Substances 0.000 claims description 49
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000835 fiber Substances 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
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- 230000004308 accommodation Effects 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 108010001267 Protein Subunits Proteins 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member
- G02B6/4409—Optical cables with internal fluted support member for ribbons
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The application belongs to the technical field of cables, and discloses an assembly structure ribbon optical cable, which is provided with at least one protective layer and is characterized in that: the cable also comprises a cable core, wherein the cable core is provided with a first subunit or a plurality of first subunits, the first subunit comprises two assembly parts which can be spliced into an I-shaped structure with the cross section, the I-shaped structure is provided with a first accommodating cavity and a second accommodating cavity, and a plurality of optical fiber belts are arranged in the first subunit; the optical fiber ribbon is distributed in the first containing cavity and the second containing cavity in a laminated mode, and at least one protective layer is coated outside the cable core. The application also discloses a butterfly-shaped optical cable and a cable. The application has the following main beneficial technical effects: simple structure, more convenient assembly and expansion, better heat dissipation, higher fiber core density, flexible and quick assembly and small space occupation of assembly parts.
Description
Technical Field
The application belongs to the technical field of optical cables, and particularly discloses an assembly structure ribbon optical cable, a butterfly optical cable and a cable.
Background
Optical cables, cables with one-cable multi-core, easy assembly and expansion properties are increasingly important, and for this reason, intensive studies have been made in the industry, such as the cables disclosed in the following documents.
CN107643576a discloses a combined optical cable, comprising a plurality of individual cables which can be combined together; each individual cable comprises a shell body, wherein the outer contour of the cross section of the shell body is square, and the inner contour of the cross section of the shell body is circular; a plurality of fixing convex points and fixing concave pits are arranged on two side surfaces of the shell body along the length direction, and the fixing convex points and the fixing concave pits are arranged at intervals; each single cable is provided with a fixing pit and a fixing convex point which can be matched with each other, the fixing convex points and the fixing pits can be matched with each other, and a plurality of single cables can be arranged side by side or can be combined into a square or a rectangle, so that the use of various paving channels is realized.
CN202916468U discloses a butterfly-shaped combined optical cable, the outer package of a central reinforcement has a first sheath of the reinforcement, a butterfly-shaped optical cable unit is stranded on the first sheath of the reinforcement, a ribbon is arranged outside Zhou Kunza of the butterfly-shaped optical cable unit, the butterfly-shaped optical cable unit consists of a microbending-resistant optical fiber, glass fibers and a second sheath, the glass fibers are positioned on two sides of the microbending-resistant optical fiber, the outer layer of the glass fibers is provided with the second sheath, water-blocking paste is filled around the butterfly-shaped optical cable unit, a water-blocking belt is arranged on the outer layer of the ribbon which is bundled on the periphery of the water-blocking paste, a binding aluminum ribbon is arranged on the outer layer of the water-blocking belt, and an outer sheath is wrapped on the outer layer of the binding aluminum ribbon. The cable can be laid in an overhead manner outdoors, can be laid in a pipeline manner, has large capacity and convenient construction, and saves cost.
However, the prior art has the defects of complex structure, inconvenient assembly, inapplicability to the assembly of the optical cable and the assembly of the cable, and inconvenient expansion.
Disclosure of Invention
In order to solve the problems, the application aims to disclose an assembly structure ribbon optical cable, a butterfly optical cable and a cable, and further discloses an assembly method thereof, which are realized by adopting the following technical scheme.
An assembled fiber optic ribbon cable having at least one protective layer, characterized in that: the cable core is provided with a first subunit or a plurality of first subunits, when the cable core is provided with the first subunit, the first subunit comprises two assembly parts, the assembly parts are composed of a first wall body and a second wall body, the first wall body is perpendicular to the second wall body, the first wall body and the second wall body are of an integrated structure, one end of the second wall body is connected to the lower surface of the first wall body, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, in the first subunit, the other ends of the second wall bodies of the two assembly parts are in contact, the two first wall bodies and the two second wall bodies are of an I-shaped structure, the left side space of the I-shaped structure is a first containing cavity, the right side space of the I-shaped structure is a second containing cavity, a plurality of optical fiber belts are arranged in the first subunit, the optical fiber belts are composed of a plurality of optical waveguides and bonding layers, the bonding layers cover the plurality of optical waveguides integrally, and the optical waveguides are not mutually contacted; the optical fiber strips are distributed in the first accommodating cavity and the second accommodating cavity in a lamination mode, and at least one protective layer is coated outside the first subunit; when the cable core is provided with a plurality of first subunits, the plurality of first subunits are spliced and assembled in a row, one end face of the first wall body positioned above in the adjacent first subunits is attached, one end face of the first wall body positioned below is attached, the second containing cavity and the first containing cavity of the adjacent first subunits are spliced to form a cuboid large cavity, the cross section of the cable core is rectangular, and at least one layer of protection layer is coated outside the cable core.
An assembled fiber optic ribbon cable having at least one protective layer, characterized in that: the cable core is provided with a first subunit or a plurality of first subunits, when the cable core is provided with the first subunit, the first subunit comprises two assembly parts, the assembly parts are composed of a first wall body and a second wall body, the first wall body is perpendicular to the second wall body, the first wall body and the second wall body are of an integrated structure, one end of the second wall body is connected to the lower surface of the first wall body, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, in the first subunit, the other ends of the second wall bodies of the two assembly parts are in contact, the two first wall bodies and the two second wall bodies are of an I-shaped structure in cross section, the left space of the I-shaped structure is a first accommodating cavity, and the right space of the I-shaped structure is a second accommodating cavity; the first subunit is internally provided with two optical fiber belts and a plurality of optical fiber belts, the optical fiber belts are composed of a plurality of optical waveguides and a bonding protection layer, the bonding protection layer integrally covers the optical waveguides, and the optical waveguides are arranged in a row and are not contacted with each other; the optical fiber ribbon is composed of an optical fiber ribbon body, the optical fiber ribbon body is composed of a first bonding layer, a second bonding layer and a plurality of optical fibers, the first bonding layer is perpendicular to the second bonding layer, the first bonding layer is located in the first wall, a part of the second bonding layer is located in the first wall, the other part of the second bonding layer is located in the second wall, the first bonding layer and the second bonding layer are of an integrated structure, the optical fibers are located in the first bonding layer and the second bonding layer, adjacent optical fibers are not contacted with each other, and each assembly part is internally provided with an optical fiber ribbon; the optical fiber strips are distributed in the first accommodating cavity and the second accommodating cavity in a lamination mode, and at least one protective layer is coated outside the first subunit; when the cable core is provided with a plurality of first subunits, the plurality of first subunits are spliced and assembled in a row, one end face of the first wall body positioned above in the adjacent first subunits is attached, one end face of the first wall body positioned below is attached, the second containing cavity and the first containing cavity of the adjacent first subunits are spliced to form a cuboid large cavity, the cross section of the cable core is rectangular, and at least one layer of protection layer is coated outside the cable core.
An assembled structural cable having at least one protective layer, characterized in that: the cable core is provided with a first subunit or a plurality of first subunits, when the cable core is provided with the first subunit, the first subunit comprises two assembly parts, the assembly parts are composed of a first wall body and a second wall body, the first wall body is perpendicular to the second wall body, the first wall body and the second wall body are of an integrated structure, one end of the second wall body is connected to the lower surface of the first wall body, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, in the first subunit, the other ends of the second wall bodies of the two assembly parts are in contact, the two first wall bodies and the two second wall bodies are of an I-shaped structure in cross section, the left space of the I-shaped structure is a first accommodating cavity, and the right space of the I-shaped structure is a second accommodating cavity; the first subunit is internally provided with two conductors and a plurality of optical fiber belts, the optical fiber belts are composed of a plurality of optical waveguides and a bonding protection layer, the bonding protection layer integrally covers the optical waveguides, and the optical waveguides are arranged in a row and are not contacted with each other; each conductor consists of a first conductor and a second conductor, the first conductor is positioned in the first wall body, one part of the second conductor is positioned in the first wall body, the other part of the second conductor is positioned in the second wall body, the first conductor and the second conductor are mutually perpendicular, the first conductor and the second conductor are of an integrated structure, each assembly part is internally provided with one conductor, a plurality of optical fiber belts are distributed in the first accommodating cavity and the second accommodating cavity in a laminated mode, and at least one protective layer is coated outside the first subunit; when the cable core is provided with a plurality of first subunits, the plurality of first subunits are spliced and assembled in a row, one end face of the first wall body positioned above in the adjacent first subunits is attached, one end face of the first wall body positioned below is attached, the second containing cavity and the first containing cavity of the adjacent first subunits are spliced to form a cuboid large cavity, the cross section of the cable core is rectangular, and at least one layer of protection layer is coated outside the cable core.
An assembled butterfly-shaped optical cable having at least one protective layer, characterized in that: the cable core is formed by assembling two third subunits, the third subunits comprise three assembling parts, the assembling parts are composed of a first wall body and a second wall body, the first wall body is perpendicular to the second wall body, the first wall body and the second wall body are of an integrated structure, one end of the second wall body is connected to the lower surface of the first wall body, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, the first assembling parts and the other end of the second wall body of the second assembling parts are in contact, the first wall body and the second wall body of the first assembling parts are of an I-shaped structure, the left side space of the I-shaped structure is a first containing cavity, the lower surfaces of the two ends of the first wall body of the third assembling parts are respectively connected with the second containing cavity, the lower surfaces of the left end of the first wall body of the first assembling parts and the second assembling parts are respectively connected with the first containing cavity, the first connecting cavity is a rectangular containing cavity, the first connecting cavity is connected with the first connecting cavity, and the first connecting cavity is formed by the first connecting cavity, and the first connecting cavity is connected with the first connecting cavity; the second containing cavities of the two third subunits are spliced to form a cuboid large cavity, and the cross section of the cable core is rectangular; the third subunit is internally provided with a plurality of butterfly-shaped introducing units, each butterfly-shaped introducing unit is composed of an optical fiber, two reinforcing pieces and a butterfly-shaped sheath, the two reinforcing pieces are respectively positioned at the upper side and the lower side of the optical fiber, the butterfly-shaped sheath integrally covers the optical fiber and the two reinforcing pieces, and the butterfly-shaped sheaths at the left side and the right side of the optical fiber are provided with concave tearing gaps; the butterfly-shaped introducing units are positioned in the first accommodating cavities and the second accommodating cavities, only one butterfly-shaped introducing unit is arranged in each first accommodating cavity and each second accommodating cavity, and at least one protective layer is coated outside the cable core.
The application has the following main beneficial technical effects: simple structure, more convenient assembly and expansion, better heat dissipation, higher fiber core density, flexible and quick assembly and small space occupation of assembly parts.
Drawings
Fig. 1 is a schematic cross-sectional structure of the assembled part used in embodiment example 1.
Fig. 2 is a schematic cross-sectional structure of the assembled part used in embodiment example 2.
Fig. 3 is a schematic cross-sectional structure of the assembled part used in embodiment example 3.
Fig. 4 is a schematic cross-sectional structure of two assembled parts of embodiment example 1.
Fig. 5 is a schematic cross-sectional structure of embodiment example 4.
Fig. 6 is a schematic cross-sectional structure of embodiment example 1.
Fig. 7 is a schematic cross-sectional structure of the assembled parts in embodiment example 5.
Fig. 8 is a schematic cross-sectional structure of the assembled parts in embodiment 6.
Fig. 9 is a schematic cross-sectional structure of the assembled parts in embodiment 7.
Fig. 10 is a schematic cross-sectional structure of the assembled parts in embodiment 8.
Fig. 11 is a schematic cross-sectional structure of the assembled parts in embodiment 9.
Fig. 12 is a schematic cross-sectional structure of the assembled parts in embodiment 10.
Detailed Description
So that those skilled in the art can better understand and practice the present patent, reference will now be made in detail to the drawings, which are illustrated in the accompanying drawings.
In the figure: 1-assembly component, 4-butterfly lead-in unit, 5-optical fiber ribbon, 11-first wall, 12-second wall, width of L1-first wall, thickness of H1-first wall, width of L2-second wall, thickness of H2-second wall, 21-first conductor, 22-second conductor, 30-optical fiber, 31-first adhesive layer, 32-second adhesive layer, 110-first cavity, 111-second cavity, 41-optical fiber, 42-reinforcement, 43-butterfly sheath, 44-tear port, 51-optical waveguide, 52-adhesive sheath, 1101-first cavity, 1102-second cavity, 1103-first connecting cavity, 1111-third cavity, 1112-fourth cavity, 1113-second connecting cavity, a-first subunit, B-second subunit, C-third subunit.
Example 1
Please refer to fig. 1, 4 and 6, an assembled ribbon fiber cable having at least one protective layer, characterized in that: the optical waveguide fiber splicing device comprises a first subunit A, wherein the first subunit A comprises two assembling parts 1, the assembling parts 1 are composed of a first wall body 11 and a second wall body 12, the first wall body 11 and the second wall body 12 are mutually perpendicular, the first wall body 11 and the second wall body 12 are of an integrated structure, one end of the second wall body 12 is connected to the lower surface of the first wall body 11, the width of the first wall body is L1, the thickness of the first wall body is H1, the width of the second wall body is L2, the thickness of the second wall body is H2, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, in the first subunit, the other ends of the second wall bodies 12 of the two assembling parts 1 are in contact, the two first wall bodies 11 and the two second wall bodies 12 form a structure with cross sections in an I shape, the left side space of the I-shaped structure is a first accommodating cavity 110, the right side space of the I-shaped structure is a second accommodating cavity 111, the first subunit is internally provided with a plurality of optical fiber strips 5, the optical waveguides 51 are mutually bonded, and the optical waveguides 51 are mutually arranged in a plurality of layers and are not mutually bonded, and the optical waveguides 51 are mutually wrapped, and the optical waveguides 52 are mutually arranged and are mutually in a plurality of layers and are mutually bonded, 51 are mutually arranged; the optical fiber ribbons 5 are distributed in the first cavity 110 and the second cavity 111 in a stacked manner, and at least one protective layer covers the first subunit.
Example 2 of the embodiment
Please refer to fig. 2, and refer to fig. 4 and 6, an assembled structure cable having at least one protective layer, wherein: the first sub-unit A comprises two assembly parts 1, wherein the assembly parts 1 are composed of a first wall body 11 and a second wall body 12, the first wall body 11 and the second wall body 12 are mutually perpendicular, the first wall body 11 and the second wall body 12 are of an integrated structure, one end of the second wall body 12 is connected to the lower surface of the first wall body 11, the width of the first wall body is L1, the thickness of the first wall body is H1, the width of the second wall body is L2, the thickness of the second wall body is H2, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, in the first sub-unit, the other ends of the second wall bodies 12 of the two assembly parts 1 are in abutting contact, the two first wall bodies 11 and the two second wall bodies 12 form a structure with an I-shaped cross section, the left space of the I-shaped structure is a first accommodating cavity 110, and the right space of the I-shaped structure is a second accommodating cavity 111; the first subunit is internally provided with two electric conductors and a plurality of optical fiber belts 5, the optical fiber belts 5 are composed of a plurality of optical waveguides 51 and a bonding protection layer 52, the bonding protection layer 52 integrally covers the plurality of optical waveguides 51, and the plurality of optical waveguides 51 are arranged in a row and are not contacted with each other; each conductor is composed of a first conductor 21 and a second conductor 22, the first conductor 21 is located in the first wall 11, a part of the second conductor 22 is located in the first wall 11, the other part of the second conductor 22 is located in the second wall 12, the first conductor 21 and the second conductor 22 are perpendicular to each other, the first conductor 21 and the second conductor 22 are of an integrated structure, one conductor is arranged in each assembly part 1, a plurality of optical fiber belts 5 are distributed in the first accommodating cavity 110 and the second accommodating cavity 111 in a stacked mode, and at least one protective layer covers the outside of the first subunit.
Example 3
Referring to fig. 3, and referring to fig. 4 and 6, an assembled fiber optic ribbon cable having at least one protective layer, characterized in that: the first sub-unit A comprises two assembly parts 1, wherein the assembly parts 1 are composed of a first wall body 11 and a second wall body 12, the first wall body 11 and the second wall body 12 are mutually perpendicular, the first wall body 11 and the second wall body 12 are of an integrated structure, one end of the second wall body 12 is connected to the lower surface of the first wall body 11, the width of the first wall body is L1, the thickness of the first wall body is H1, the width of the second wall body is L2, the thickness of the second wall body is H2, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, in the first sub-unit, the other ends of the second wall bodies 12 of the two assembly parts 1 are in abutting contact, the two first wall bodies 11 and the two second wall bodies 12 form a structure with an I-shaped cross section, the left space of the I-shaped structure is a first accommodating cavity 110, and the right space of the I-shaped structure is a second accommodating cavity 111; the first subunit is internally provided with two optical fiber belts and a plurality of optical fiber belts 5, the optical fiber belts 5 are composed of a plurality of optical waveguides 51 and a bonding protection layer 52, the bonding protection layer 52 integrally covers the optical waveguides 51, and the optical waveguides 51 are arranged in a row and are not contacted with each other; the optical fiber ribbon is composed of an optical fiber ribbon body, the optical fiber ribbon body is composed of a first bonding layer 31, a second bonding layer 32 and a plurality of optical fibers 30, the first bonding layer 31 and the second bonding layer 32 are mutually perpendicular, the first bonding layer 31 is positioned in the first wall body 11, a part of the second bonding layer 32 is positioned in the first wall body 11, the other part of the second bonding layer 32 is positioned in the second wall body 12, the first bonding layer 31 and the second bonding layer 32 are of an integrated structure, the plurality of optical fibers 30 are positioned in the first bonding layer 31 and the second bonding layer 32, the adjacent optical fibers 30 are not contacted with each other, and each assembly part 1 is internally provided with an optical fiber ribbon; the optical fiber ribbons 5 are distributed in the first cavity 110 and the second cavity 111 in a stacked manner, and at least one protective layer covers the first subunit.
Example 4
Please refer to fig. 5, and refer to fig. 1, an assembled butterfly-shaped optical cable having at least one protective layer, wherein: the first sub-unit A comprises two assembly parts 1, wherein the assembly parts 1 are composed of a first wall body 11 and a second wall body 12, the first wall body 11 and the second wall body 12 are mutually perpendicular, the first wall body 11 and the second wall body 12 are of an integrated structure, one end of the second wall body 12 is connected to the lower surface of the first wall body 11, the width of the first wall body is L1, the thickness of the first wall body is H1, the width of the second wall body is L2, the thickness of the second wall body is H2, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, in the first sub-unit, the other ends of the second wall bodies 12 of the two assembly parts 1 are in abutting contact, the two first wall bodies 11 and the two second wall bodies 12 form a structure with an I-shaped cross section, the left space of the I-shaped structure is a first accommodating cavity 110, and the right space of the I-shaped structure is a second accommodating cavity 111; the first subunit is internally provided with two butterfly-shaped introducing units 4, the butterfly-shaped introducing units 4 are composed of an optical fiber 41, two reinforcing pieces 42 and a butterfly-shaped sheath 43, the two reinforcing pieces 42 are respectively positioned at the upper side and the lower side of the optical fiber 41, the butterfly-shaped sheath 43 integrally covers the optical fiber 41 and the two reinforcing pieces 42, and the butterfly-shaped sheath 43 at the left side and the right side of the optical fiber 41 is provided with a concave tearing port 44; the butterfly-shaped introducing units 4 are located in the first accommodating cavity 110 and the second accommodating cavity 111, only one butterfly-shaped introducing unit 4 is arranged in each first accommodating cavity 110 and each second accommodating cavity 11, and at least one protective layer covers the first subunit.
In this embodiment, the assembly member in embodiment 2 or embodiment 3 can also be used.
The assembly members described in embodiment examples 1 to 4 are of a symmetrical structure, and the unified structure is convenient to manufacture and store, but may have different colors and be clearly distinguished.
Example 5
Referring to fig. 7, and referring to fig. 1 to 6, the optical fiber cable may be an assembled-structure ribbon cable, or an assembled-structure butterfly cable, or an assembled-structure cable, which is different in that the first subunit is provided with a second subunit B, in this embodiment, the second subunit includes four assembly components 1, the assembly components 1 are composed of a first wall 11 and a second wall 12, the first wall 11 and the second wall 12 are perpendicular to each other, the first wall 11 and the second wall 12 are in an integral structure, one end of the second wall 12 is connected to the lower surface of the first wall 11, the width of the first wall is L1, the thickness of the first wall is H1, the width of the second wall is L2, the thickness of the second wall is H2, and the sum of the width of the second wall and the thickness of the first wall is equal to half of the width of the first wall, in the second subunit, the other ends of the second wall bodies 12 of the first assembly component and the second assembly component are in contact, the first wall body 11 and the second wall body 12 of the first assembly component and the second assembly component form a structure with an I-shaped cross section, the left space of the I-shaped structure is a first containing cavity 110, the right space of the I-shaped structure is a second containing cavity 111, the lower surfaces of the two ends of the first wall body 11 of the third assembly component 1 are respectively attached to the left end surfaces of the first wall body 11 of the first assembly component and the second assembly component, the lower surfaces of the two ends of the first wall body 11 of the fourth assembly component 1 are respectively attached to the right end surfaces of the first wall body 11 of the first assembly component and the second assembly component, the cross section of the second subunit is rectangular, the first containing cavity 110 is composed of a first containing cavity 1101, a second containing cavity 1102 and a first connecting cavity 1103, the first containing cavity 1101 is communicated with the first connecting cavity 1103, the first connecting chamber 1103 is communicated with the second accommodating chamber 1102, the second accommodating chamber 111 is composed of a third accommodating chamber 1111, a fourth accommodating chamber 1112 and a second connecting chamber 1113, the third accommodating chamber 1111 is communicated with the second connecting chamber 1113, the fourth accommodating chamber 1112 is communicated with the second connecting chamber 1113, and the four assembly members 1 are identical.
Of course, it is also possible that the first assembly member and the second assembly member are identical, the third assembly member and the fourth assembly member are identical, the first assembly member is different from the third assembly member, specifically, the lengths of the first wall bodies 11 of the four assembly members are identical, the length of the second wall body 12 of the third assembly member is slightly greater than the length of the second wall body 12 of the first assembly member, so that the other end of the second wall body 12 of the third assembly member abuts against the second wall bodies 12 of the first and second assembly members, and the other end of the second wall body 12 of the fourth assembly member abuts against the second wall bodies 12 of the first and second assembly members, so that the first connecting cavity 1103 and the second connecting cavity 1113 disappear, and the inside is a cross structure in the cross section of the second subunit.
In this embodiment, when the butterfly optical cable is assembled, the butterfly introducing unit 4 is located in the first accommodation chamber 1101, the second accommodation chamber 1102, the third accommodation chamber 1111, and the fourth accommodation chamber 1112.
In the present embodiment, the optical fiber ribbon 5 is disposed in the first accommodation chamber 1101, the second accommodation chamber 1102, the third accommodation chamber 1111, and the fourth accommodation chamber 1112 in a stacked manner when the optical fiber ribbon is an assembled-structure optical fiber ribbon cable or an assembled-structure cable.
In this embodiment, the assembly member may be any one of embodiment 1 to embodiment 3, or may be a combination of any two or more of embodiment 1 to embodiment 3.
Example 6
Please refer to fig. 8, and refer to fig. 1 to 6, referring to embodiment examples 1 to 4, the difference is that: the cable comprises a cable core, wherein the cable core is formed by splicing and assembling two first subunits A side by side, one end face of a first wall body 11 positioned above in each adjacent first subunit is attached, one end face of a first wall body 11 positioned below is attached, a second containing cavity 111 and a first containing cavity 110 of each adjacent first subunit are spliced to form a cuboid large cavity, and the cross section of the cable core is rectangular.
Of course, in this embodiment, the cable core may be further expanded and assembled, that is, the cable core is formed by splicing and assembling at least two first subunits a side by side, in the adjacent first subunits, one end face of the first wall body 11 located above is attached to the adjacent first subunits, one end face of the first wall body 11 located below is attached to the adjacent first wall body 11, the second cavity 111 and the first cavity 110 of the adjacent first subunits are spliced to form a cuboid large cavity, and the cross section of the cable core is rectangular.
Example 7
Referring to fig. 9, referring to fig. 1 to 8, the optical fiber cable may be an assembled-structure ribbon optical cable, an assembled-structure butterfly optical cable, or an assembled-structure cable, which is different in that the first subunit is provided with a cable core, the cable core is assembled by two third subunits C, the third subunits comprise three assembling components 1, the assembling components 1 are composed of a first wall 11 and a second wall 12, the first wall 11 and the second wall 12 are mutually perpendicular, the first wall 11 and the second wall 12 are in an integrated structure, one end of the second wall 12 is connected to the lower surface of the first wall 11, the width of the first wall is L1, the thickness of the first wall is H1, the width of the second wall is L2, the thickness of the second wall is H2, the sum of the width of the second wall and the thickness of the first wall is equal to half of the width of the first wall, in the third subunit, the other ends of the second wall bodies 12 of the first assembly component and the second assembly component are abutted to each other, the first wall body 11 and the second wall body 12 of the first assembly component and the second assembly component form a structure with an i-shaped cross section, a left space of the i-shaped structure is a first accommodating cavity 110, a right space of the i-shaped structure is a second accommodating cavity 111, lower surfaces of two ends of the first wall body 11 of the third assembly component 1 are respectively attached to left end surfaces of the first wall bodies 11 of the first assembly component and the second assembly component, the cross section of the third subunit is rectangular, the first accommodating cavity 110 is formed by a first accommodating cavity, a second accommodating cavity and a first connecting cavity, the first accommodating cavity is communicated with the first connecting cavity, the first connecting cavity is communicated with the second accommodating cavity, and the three assembly components 1 are identical; the second cavities 111 of the two third subunits are spliced to form a cuboid large cavity, and the cross section of the cable core is rectangular.
Example 8
Please refer to fig. 10, refer to fig. 1 to fig. 9, refer to embodiment examples 1 to 6 and 9, and refer to an assembled-structure ribbon cable, an assembled-structure butterfly cable, or an assembled-structure cable.
Example 9
Referring to fig. 11, referring to fig. 1 to 10, the optical fiber cable may be an optical fiber ribbon cable with an assembled structure, or may be a butterfly optical fiber cable with an assembled structure, and the optical fiber cable has a cable core, where the cable core is formed by assembling a second subunit and a fourth subunit, the fourth subunit is formed by three assembly components 1, the lower surface of the first wall of the first assembly component is opposite to the lower surface of the first wall of the second assembly component, the other end of the second wall of the first assembly component is opposite to the other end of the second wall of the second assembly component, a gap is formed between the other end of the second wall of the first assembly component and the other end of the second wall of the second assembly component, the end surface of the first wall of the third assembly component is adhered to the lower surface of the first wall of the second assembly component, the other end of the second wall of the third assembly component is located between the other end of the second wall of the first assembly component and the lower surface of the first wall of the second assembly component, the second wall of the second assembly component is formed by a gap, the second wall of the second assembly component is formed by the second wall of the second assembly component, the second wall of the second assembly component is formed by a rectangular cavity, the second cavity is formed by the second wall of the second assembly component, and the first assembly component is formed by the second cavity of the second assembly component is formed by the second cavity, the second cavity is formed by the second cavity, and the assembly component is formed by the assembly component and the assembly component is assembled by the assembly component and has the assembly.
In this embodiment, the fourth subunit may also be a structure in which the first assembly component is removed from the second subunit, and the second subunit is spliced with the complete second subunit at the position where the first assembly component is removed from the second subunit, where the cross section of the cable core is rectangular.
Example 10
Please refer to fig. 12 with reference to fig. 1 to 11, referring to embodiment example 9, except that: the cable core is assembled by a second subunit and two fourth subunits, all subunits are assembled and spliced in a row, and the cross section of the cable core is rectangular.
In embodiment examples 6 to 10, the optical fiber cable may be an assembled-structure optical fiber ribbon cable, an assembled-structure butterfly cable, or an assembled-structure cable.
In embodiment 6 to embodiment 10, when the butterfly-shaped optical cable is assembled, the butterfly-shaped introducing unit 4 is located in the first cavity 110 and the second cavity 111.
In embodiment 6 to embodiment 10, when the optical fiber ribbon cable is an assembled fiber ribbon cable and an assembled fiber cable, the optical fiber ribbons 5 are distributed in the first and second cavities 110 and 111 in a stacked manner, and the rectangular parallelepiped cavity can accommodate the optical fiber ribbons 5 having a larger number of cores, i.e., the length of the optical fiber ribbons 5 is lengthened, and of course, the number of optical waveguides 51 inside the optical fiber ribbons 5 is larger.
In embodiment 6 to embodiment 10, the assembly member may be any one of embodiment 1 to embodiment 3, or may be a combination of any two or more of embodiment 1 to embodiment 3.
In the present application, the cable core structure may be formed by assembling at least two of the first subunit, the second subunit and the third subunit, the cross section of the cable core is rectangular, the plurality of subunits may be arranged in a row to form a rectangular cable core, or the plurality of subunits may be assembled in a row to form a rectangular cable core, and in addition, at least one protection layer is further provided, and the protection layer is coated outside the cable core.
The protective layer can be a single-layer polyester belt, polyester binding yarn, steel belt, aluminum belt, copper belt, water-blocking belt, non-woven fabric, plastic protective layer and the like; it may also be a plastic layer on the outermost part and a functional protective layer on the inner part, where the functional protective layer is as follows: waterproof, fire-proof, pressure-proof, etc., as may be the case.
The assembly 1 described in the present application is preferably of one-piece construction.
The material of the first wall 11 described in the present application is preferably plastic.
The material of the second wall 12 described in the present application is preferably plastic.
The material of the first conductor 21 described in the present application is copper or aluminum or an alloy.
The material of the second conductor 22 described in the present application is copper or aluminum or an alloy.
The type of the optical fiber 30 described in the present application is g.652 or g.653 or g.654 or g.655 or g.656 or g.657 or A1a or A1b or A1c or A1d.
The material of the first adhesive layer 31 described in the present application is plastic.
The material of the second adhesive layer 32 described in the present application is plastic.
The type of the optical fiber 41 described in the present application is g.652 or g.653 or g.654 or g.655 or g.656 or g.657 or A1a or A1b or A1c or A1d.
The reinforcing member 42 described in the present application is a steel wire or copper wire or aluminum wire or lead wire or glass fiber reinforced plastic rod or aramid yarn or glass fiber yarn.
The material of the butterfly sheath 43 described in the present application is plastic.
The type of the optical waveguide 51 described in the present application is g.652 or g.653 or g.654 or g.655 or g.656 or g.657 or A1a or A1b or A1c or A1d.
The material of the bonding sheath 52 described in the present application is plastic.
In the application, the assembly part 1 has a special structure, but the manufacturing is simple, the storage is convenient, the structure can be unified, for example, the extrusion can be carried out on sheath extrusion machines of the models of S45, S60, S90 and the like, the speed can reach more than 60 m/min, and the machine with good performance can reach 200 m/min, so the production speed is higher, and the qualification rate is higher; and can be formed in one step. In the present application, when the optical fiber ribbon and the conductor are provided in the assembly member 1, the optical fiber ribbon and the conductor may be formed by one-step extrusion molding, but a light extrusion molding is preferable in this case, and extrusion molding by a heavy extrusion molding is not required for the optical fiber ribbon and the conductor. The optical fiber ribbon in the assembly part 1 enlarges the density of optical communication, and the electric conductor in the assembly part 1 can realize photoelectric co-transmission.
In the application, when two assembly parts 1 are spliced relatively, the other ends of the second wall bodies 12 can pass through the mould relatively, and the two second wall bodies 12 are on the same straight line, after passing through the mould, the adhesive is sprayed between the other ends of the second wall bodies 12, and the two assembly parts can be continuous or intermittent, and then the two assembly parts are pressed lightly as a whole, so that an I-shaped structure can be formed; similarly, when a plurality of I-shaped structures are required to be arranged in parallel, adhesive can be sprayed between the adjacent I-shaped structures, so that two or more I-shaped structures form a row-shaped structure; of course, since the plastic is used, the assembly member 1 may be slightly softened by micro heating without using an adhesive, and the adhesion between the assembly member and the plastic may be realized.
In the application, compared with the prior art, the conductor or the optical fiber ribbon with corresponding structures is arranged in the assembly part 1 with T-shaped or T-shaped structures, compared with the prior art, the sectional area of the conductor is increased, and the conductor is prolonged, so that the heat dissipation is better, and similarly, the number of the light guide parts in the optical fiber ribbon is increased and the fiber core density is increased due to the prolonged structure.
In practice, the optical fiber tape 5 and the butterfly-shaped introducing unit 4 are not put in the application, but only the cable core is formed and the protective layer is formed outside the cable core, and the optical fiber tape 5 and the butterfly-shaped introducing unit 4 with the required quantity can be penetrated after the subsequent construction or during the construction, so the assembly is flexible compared with the fixed structure in the prior art, the transition waste is avoided, and the optical fiber tape can be placed according to the requirement.
In the present application, the presence of the first, second, third and fourth sub-units forms a relatively complete unit with respect to the assembly 1, which unit can be reproduced after the assembly 1 has been produced, and as can be seen from the description of the embodiments 6 to 10, flexible assembly is possible, i.e. various structures are formed, which are different from the prior art, and the expansion of the optical fiber ribbon, conductor, butterfly unit etc. is more convenient, faster and more flexible.
In the application, the first cavity and the second cavity are rectangular, which is very suitable for the optical fiber ribbon with rectangular cross section in the prior art, so that the optical fiber ribbon can be placed in a laminated mode, the first cavity and the second cavity are utilized to the greatest extent, the space utilization rate is greatly improved, and in practice, when the materials of the assembly parts have enough performances of strength, pressure resistance and the like, the space occupation of the assembly parts can be very small, so that the density of optical communication in the product can be further improved.
In the application, when the first subunit is provided with the electric conductor, one first subunit can transmit one-way two-phase power, and when the second subunit is provided with the electric conductor, if the four assembly parts 1 are provided with the electric conductor, two-way two-phase power can be transmitted or used as a three-phase four-wire system; when the third subunit has an electrical conductor, the three assembly members 1 can be used as three phase lines if all of them have electrical conductors.
The application has the following main beneficial technical effects: simple structure, more convenient assembly and expansion, better heat dissipation, higher fiber core density, flexible and quick assembly and small space occupation of assembly parts.
The above-described embodiments are only preferred embodiments of the present application, and should not be construed as limiting the present application. The protection scope of the present application is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this application are also within the scope of the application.
Claims (2)
1. An assembled structural cable having at least one protective layer, characterized in that: the cable core is formed by assembling two third subunits, the third subunits comprise three assembling parts, the assembling parts are composed of a first wall body and a second wall body, the first wall body is perpendicular to the second wall body, the first wall body and the second wall body are of an integrated structure, one end of the second wall body is connected to the lower surface of the first wall body, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, the first assembling parts and the other end of the second wall body of the second assembling parts are in contact, the first wall body and the second wall body of the first assembling parts are of an I-shaped structure, the left side space of the I-shaped structure is a first containing cavity, the lower surfaces of the two ends of the first wall body of the third assembling parts are respectively connected with the second containing cavity, the lower surfaces of the left end of the first wall body of the first assembling parts and the second assembling parts are respectively connected with the first containing cavity, the first connecting cavity is a rectangular containing cavity, the first connecting cavity is connected with the first connecting cavity, and the first connecting cavity is formed by the first connecting cavity, and the first connecting cavity is connected with the first connecting cavity; the second containing cavities of the two third subunits are spliced to form a cuboid large cavity, and the cross section of the cable core is rectangular; the third subunit is provided with three conductors and a plurality of optical fiber belts, the optical fiber belts are composed of a plurality of optical waveguides and a bonding protection layer, the bonding protection layer integrally covers the optical waveguides, and the optical waveguides are arranged in a row and are not contacted with each other; each conductor is composed of a first conductor and a second conductor, the first conductor is located in the first wall body, a part of the second conductor is located in the first wall body, the other part of the second conductor is located in the second wall body, the first conductor and the second conductor are mutually perpendicular, the first conductor and the second conductor are of an integrated structure, each assembly part is internally provided with one conductor, a plurality of optical fiber belts are distributed in the first containing cavity and the second containing cavity in a laminated mode, and at least one protective layer covers the outside of the cable core.
2. An assembled butterfly-shaped optical cable having at least one protective layer, characterized in that: the cable core is formed by assembling two third subunits, the third subunits comprise three assembling parts, the assembling parts are composed of a first wall body and a second wall body, the first wall body is perpendicular to the second wall body, the first wall body and the second wall body are of an integrated structure, one end of the second wall body is connected to the lower surface of the first wall body, the sum of the width of the second wall body and the thickness of the first wall body is equal to half of the width of the first wall body, the first assembling parts and the other end of the second wall body of the second assembling parts are in contact, the first wall body and the second wall body of the first assembling parts are of an I-shaped structure, the left side space of the I-shaped structure is a first containing cavity, the lower surfaces of the two ends of the first wall body of the third assembling parts are respectively connected with the second containing cavity, the lower surfaces of the left end of the first wall body of the first assembling parts and the second assembling parts are respectively connected with the first containing cavity, the first connecting cavity is a rectangular containing cavity, the first connecting cavity is connected with the first connecting cavity, and the first connecting cavity is formed by the first connecting cavity, and the first connecting cavity is connected with the first connecting cavity; the second containing cavities of the two third subunits are spliced to form a cuboid large cavity, and the cross section of the cable core is rectangular; the third subunit is internally provided with a plurality of butterfly-shaped introducing units, each butterfly-shaped introducing unit is composed of an optical fiber, two reinforcing pieces and a butterfly-shaped sheath, the two reinforcing pieces are respectively positioned at the upper side and the lower side of the optical fiber, the butterfly-shaped sheath integrally covers the optical fiber and the two reinforcing pieces, and the butterfly-shaped sheaths at the left side and the right side of the optical fiber are provided with concave tearing gaps; the butterfly-shaped introducing units are positioned in the first accommodating cavities and the second accommodating cavities, only one butterfly-shaped introducing unit is arranged in each first accommodating cavity and each second accommodating cavity, and at least one protective layer is coated outside the cable core.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311168020.5A CN117130115A (en) | 2023-07-31 | 2023-07-31 | Combinable ribbon optical cable and butterfly optical cable and cable |
| CN202310951213.1A CN116661082B (en) | 2023-07-31 | 2023-07-31 | Assembly structure ribbon optical cable, butterfly optical cable and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310951213.1A CN116661082B (en) | 2023-07-31 | 2023-07-31 | Assembly structure ribbon optical cable, butterfly optical cable and cable |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311168020.5A Division CN117130115A (en) | 2023-07-31 | 2023-07-31 | Combinable ribbon optical cable and butterfly optical cable and cable |
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| Publication Number | Publication Date |
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| CN116661082A CN116661082A (en) | 2023-08-29 |
| CN116661082B true CN116661082B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311168020.5A Pending CN117130115A (en) | 2023-07-31 | 2023-07-31 | Combinable ribbon optical cable and butterfly optical cable and cable |
| CN202310951213.1A Active CN116661082B (en) | 2023-07-31 | 2023-07-31 | Assembly structure ribbon optical cable, butterfly optical cable and cable |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202311168020.5A Pending CN117130115A (en) | 2023-07-31 | 2023-07-31 | Combinable ribbon optical cable and butterfly optical cable and cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117238575B (en) * | 2023-11-10 | 2024-01-26 | 江苏永鼎股份有限公司 | Photoelectric hybrid optical cable with double-unit structure |
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2023
- 2023-07-31 CN CN202311168020.5A patent/CN117130115A/en active Pending
- 2023-07-31 CN CN202310951213.1A patent/CN116661082B/en active Active
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| CN207650463U (en) * | 2017-11-23 | 2018-07-24 | 陈贵 | Local area network wiring optical cable |
| CN111292884A (en) * | 2020-02-13 | 2020-06-16 | 杭州富通电线电缆有限公司 | Submarine cable |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117130115A (en) | 2023-11-28 |
| CN116661082A (en) | 2023-08-29 |
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