CN116381877A - High-integration ribbon optical cable - Google Patents
High-integration ribbon optical cable Download PDFInfo
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- CN116381877A CN116381877A CN202211652469.4A CN202211652469A CN116381877A CN 116381877 A CN116381877 A CN 116381877A CN 202211652469 A CN202211652469 A CN 202211652469A CN 116381877 A CN116381877 A CN 116381877A
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- 230000003287 optical effect Effects 0.000 title abstract description 15
- 239000013307 optical fiber Substances 0.000 claims abstract description 124
- 239000000835 fiber Substances 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 241000561734 Celosia cristata Species 0.000 claims description 2
- 210000001520 comb Anatomy 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 16
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
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
- G02B6/4403—Optical cables with ribbon structure
-
- 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
-
- 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
- G02B6/441—Optical cables built up from sub-bundles
- G02B6/4411—Matrix structure
-
- 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
-
- 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)
- Communication Cables (AREA)
Abstract
The invention relates to a high-integration ribbon optical cable, which comprises an outer sheath, a water-resistant layer, an insulating layer and an inner sheath which are sequentially arranged from outside to inside, wherein a connecting piece is arranged in the middle of the inner sheath, the inner sheath is divided into a first accommodating cavity and a second accommodating cavity by the connecting piece, first optical fiber units are arranged in the first accommodating cavity and the second accommodating cavity, each first optical fiber unit comprises a deformation sheath, a plurality of optical fiber belts which are sequentially connected are arranged in the deformation sheath, a plurality of first elastic bulges are arranged on the upper parts of the optical fiber belts, a first groove is formed between every two adjacent first elastic bulges, a plurality of second elastic bulges are arranged on the lower parts of the optical fiber belts, at least one second elastic bulge is inserted into the first groove of each adjacent optical fiber belt, each deformation sheath comprises a plurality of circumferentially arranged deformation rings, and every two adjacent deformation rings are connected through the elastic belts. The optical cable has high integration level and high comprehensive performance.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to a high-integration ribbon optical cable.
Background
The ribbon cable is used as an important media in the communication field, generally comprises a plurality of optical fiber ribbons which are stacked together and are adhered and fixed together through photo-curing resin, has the characteristics of large capacity, easiness in wiring and capability of keeping wiring regular without special reinforcement, and is widely applied to occasions such as inter-city trunk lines, machine room outgoing lines and the like.
However, the existing ribbon cable has low integration degree and poor comprehensive performance, and cannot meet the high-efficiency transmission requirement.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects of low integration degree and poor comprehensive performance of the ribbon cable in the prior art.
In order to solve the technical problems, the invention provides a high-integration ribbon optical cable, which comprises an outer sheath, a water-resistant layer, an insulating layer and an inner sheath, wherein the outer sheath, the water-resistant layer, the insulating layer and the inner sheath are sequentially arranged from outside to inside, a connecting piece is arranged in the middle of the inner sheath, the connecting piece divides the inner sheath into a first accommodating cavity and a second accommodating cavity, first optical fiber units are arranged in the first accommodating cavity and the second accommodating cavity, each first optical fiber unit comprises a deformation sheath, a plurality of optical fiber belts which are sequentially connected are arranged in each deformation sheath, a plurality of first elastic protrusions which are sequentially arranged along the length direction of each optical fiber belt are respectively arranged on the upper part of each optical fiber belt, a first groove is formed between every two adjacent first elastic protrusions, a plurality of second elastic protrusions which are sequentially arranged along the length direction of each optical fiber belt are respectively arranged on the lower part of each optical fiber belt, the shapes of the second elastic protrusions are matched with the shapes of the first grooves, at least one second elastic protrusion exists in each two adjacent optical fiber belts, each second elastic protrusion is arranged in each adjacent optical fiber belts, each second optical fiber belt is in each adjacent optical fiber belt is in each first groove, each adjacent optical fiber belt is in each optical fiber belt, each optical fiber belt is in each adjacent optical fiber belt, and each optical fiber is in each adjacent optical fiber is in each optical fiber, and comprises a ring, and each adjacent optical fiber is in each optical fiber.
In one embodiment of the present invention, the optical fiber ribbon is provided with third elastic protrusions at both ends, the first elastic protrusion, the second elastic protrusion and the third elastic protrusion are all trapezoidal, and the first groove is a trapezoidal groove.
In one embodiment of the invention, the deformation ring is provided with a chamfer cut.
In one embodiment of the invention, the outer surface of the elastic band is provided with a plurality of arc-shaped protrusions having elasticity.
In one embodiment of the present invention, the first resilient protrusions on the upper portion and the second resilient protrusions on the lower portion of the optical fiber ribbon are disposed in a staggered manner.
In one embodiment of the present invention, the connector is made of a resin material, and a second optical fiber unit and a third optical fiber unit are connected inside the connector, wherein the second optical fiber unit is a multi-core optical fiber, and the third optical fiber unit is a single-core optical fiber.
In one embodiment of the invention, a concave cambered surface is arranged on the side, facing the first accommodating cavity, of the connecting piece, and a concave cambered surface is also arranged on the side, facing the second accommodating cavity, of the connecting piece.
In one embodiment of the invention, an arc-shaped cavity is arranged on the contact surface of the connecting piece and the inner sheath, and a plurality of elliptical cavities are arranged inside the connecting piece.
In one embodiment of the present invention, at least two elliptical cavities having different major axis directions exist in the plurality of elliptical cavities.
In one embodiment of the invention, the inner parts of the two ends of the outer sheath are respectively provided with a reinforcing rib, the upper and lower surfaces of the outer sheath are respectively provided with a plurality of easy-to-tear grooves, and the easy-to-tear grooves are in a zigzag shape.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the ribbon optical cable has high integration level, is convenient to adjust, has higher comprehensive performance, and can effectively meet the high-efficiency transmission requirement.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic diagram of the structure of a highly integrated ribbon cable of the present invention;
FIG. 2 is a schematic diagram of the first optical fiber unit of FIG. 1;
FIG. 3 is a schematic view of the structure of the connector of FIG. 1;
FIG. 4 is a schematic view of the structure of the optical fiber ribbon of FIG. 2;
FIG. 5 is a schematic illustration of a second combination of optical fiber ribbons within the first optical fiber unit of FIG. 2;
FIG. 6 is a schematic illustration of a third combination of optical fiber ribbons within the first optical fiber unit of FIG. 2;
description of the specification reference numerals:
1. an outer sheath; 11. an easy-to-tear groove;
2. a water blocking layer;
3. an insulating layer;
4. an inner sheath; 41. a connecting piece; 411. a concave cambered surface; 412. an arc-shaped cavity; 413. an elliptical cavity; 42. a first accommodation chamber; 43. a second accommodation chamber;
5. a first optical fiber unit; 51. a deformation sheath; 511. a deformation ring; 5111. chamfering the notch; 512. an elastic belt; 5121. arc-shaped bulges; 52. an optical fiber ribbon; 521. a protective layer; 522. a reinforcing layer; 523. an optical fiber element; 524. a polypropylene resin; 525. a first elastic protrusion; 526. a first groove; 527. a second elastic protrusion; 528. a third elastic protrusion;
6. a second optical fiber unit;
7. a third optical fiber unit;
8. reinforcing ribs.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1-2, the embodiment discloses a high-integration ribbon optical cable, which comprises an outer sheath 1, a water-resistant layer 2, an insulating layer 3 and an inner sheath 4 which are sequentially arranged from outside to inside; the waterproof layer 2 is arranged between the insulating layer 3 and the outer sheath 1, so that a better waterproof effect can be achieved, and the insulating effect of the insulating layer 3 can be ensured;
the middle part of the inner sheath 4 is provided with a connecting piece 41, the connecting piece 41 divides the inner sheath 4 into a first accommodating cavity 42 and a second accommodating cavity 43, and a first optical fiber unit 5 is arranged in each of the first accommodating cavity 42 and the second accommodating cavity 43; isolation of the two first optical fiber units 5 can be achieved through the connecting piece 41, mutual interference is avoided, and arrangement of a plurality of optical fiber units is achieved;
the first optical fiber unit 5 comprises a deformation sheath 51, the deformation sheath 51 can deform to adapt to different size requirements, a plurality of optical fiber belts 52 which are sequentially connected are arranged in the deformation sheath 51 so as to realize the lamination arrangement of the optical fiber belts 52, a plurality of first elastic protrusions 525 which are sequentially arranged along the length direction of the optical fiber belts 52 are arranged at the upper parts of the optical fiber belts 52, a first groove 526 is formed between every two adjacent first elastic protrusions 525, a plurality of second elastic protrusions 527 which are sequentially arranged along the length direction of the optical fiber belts 52 are arranged at the lower parts of the optical fiber belts 52, the shape of each second elastic protrusion 527 is matched with the shape of each first groove 526, and at least one second elastic protrusion 527 in each optical fiber belt 52 is spliced in the first groove 526 of each adjacent optical fiber belt 52;
it will be appreciated that one first groove 526 accommodates only one second elastic protrusion 527, and that a plurality of second elastic protrusions 527 cannot be accommodated simultaneously in the same first groove 526.
The deformation sheath 51 is in a closed ring structure, the deformation sheath 51 includes a plurality of circumferentially arranged deformation rings 511, and two adjacent deformation rings 511 are connected through an elastic belt 512.
The deformation ring 511 can deform itself to absorb vibration, meanwhile, through the connection of the elastic bands 512, the overall inner diameter size and shape of the deformation sheath 51 can be adaptively changed, all the optical fiber bands 52 inside the first optical fiber unit 5 form an optical fiber assembly, the deformation sheath 51 can be adaptively shaped to be fastened on the outer side of the optical fiber assembly, the fixing stability of the optical fiber assembly is ensured, in addition, the adjustment of the optical fiber capacity is greatly facilitated, the number of the optical fiber bands 52 can be increased according to actual needs, the optical fiber capacity is increased, the number of the optical fiber bands 52 is increased, the overall size of the optical fiber assembly is increased, the deformation sheath 51 can be adaptively changed through elastic deformation, and the sheaths with different sizes do not need to be independently processed, so that the production cost is greatly reduced, and meanwhile, the adaptation range of the optical cable is also improved.
In the above structure, the first elastic protrusions 525 and the second elastic protrusions 527 are elastic, and can play a good role in buffering, thereby enhancing the longitudinal compression resistance of the first optical fiber unit 5; in addition, the first groove 526 and the second elastic protrusion 527 are inserted to effectively ensure the fixation of the adjacent optical fiber ribbons 52, so that the problem that the transmission stability is affected due to the large displacement between the stacked optical fiber ribbons is avoided, and furthermore, due to the elastic characteristic of the second elastic protrusion 527, the rigid connection between the adjacent optical fiber ribbons is avoided, the rigid impact and the shearing force can be effectively reduced, and the damage of the optical fibers in the optical fiber ribbons is prevented to the greatest extent.
In addition, since the plurality of first grooves 526 are formed on the upper portion of the optical fiber ribbon 52 and the plurality of second elastic protrusions 527 are formed on the lower portion of the optical fiber ribbon 52, the diversity of the stacking mode of the optical fiber ribbon 52 is increased, and the optical fiber ribbon 52 can be centered and stacked or staggered and stacked and the like by changing the inserting mode of the second elastic protrusions 527 and the corresponding first grooves 526, so that the shape of the optical fiber assembly formed by stacking the optical fiber ribbon 52 is effectively changed, the optical fiber assembly is made to be rectangular as shown in fig. 2, rocket-shaped as shown in fig. 5, parallelogram-shaped as shown in fig. 6 and the like formed by progressive staggering, thereby greatly ensuring the flexibility of the arrangement mode of the optical fiber ribbon 52, improving the applicability of the optical cable, and avoiding the problem that the existing stacking mode of the optical fiber ribbon 52 cannot be changed and the use is inconvenient. By the above mode, the optical fiber ribbons 52 inside the first optical fiber unit 5 in the first accommodating cavity 42 and the second accommodating cavity 43 can be stacked in different modes, so that different use requirements can be better met.
The structure form of the ribbon optical cable has high integration level, can realize high-density arrangement, has stable structure and convenient adjustment, has better anti-seismic and compression resistance, effectively improves transmission efficiency and transmission stability, and has higher comprehensive performance.
In one embodiment, the optical fiber ribbon 52 is provided with third elastic protrusions 528 at both ends thereof to play a role of lateral buffering, thereby enhancing the lateral compression resistance of the first optical fiber unit 5;
the first elastic protrusion 525, the second elastic protrusion 527 and the third elastic protrusion 528 are all trapezoidal, the first groove 526 is a trapezoid groove, and the trapezoid arrangement is adopted, so that a good wedging effect can be achieved, the connection reliability of the adjacent optical fiber ribbons 52 can be better ensured, and the optical fiber ribbons are not easy to loose.
In one embodiment, the deformation ring 511 is provided with a chamfer cut 5111, which can effectively increase the deformation amount of the deformation ring 511, and in addition, the opening adopts a chamfer cutting mode, so that the transverse stress received at the cut can be better decomposed, and the buffer decompression effect is improved.
In one embodiment, as shown in fig. 2, the outer surface of the elastic ribbon 512 is provided with a plurality of elastic arc-shaped protrusions 5121 to better disperse the pressure in all directions, thereby increasing the buffering and compression resistance effect.
In one embodiment, as shown in FIG. 4, first resilient protrusions 525 on the upper portion and second resilient protrusions 527 on the lower portion of ribbon 52 are offset to further facilitate mating and securing of adjacent ribbons 52.
In one embodiment, as shown in fig. 3, the connector 41 is made of a resin material, and the second optical fiber unit 6 and the third optical fiber unit 7 are connected inside the connector 41, where the second optical fiber unit 6 is a multi-core optical fiber, and the third optical fiber unit 7 is a single-core optical fiber, so as to implement integrated arrangement of multiple optical fiber structures, and improve comprehensive application performance of the optical cable.
In one embodiment, a concave arc surface 411 is disposed on a side of the connecting member 41 facing the first accommodating chamber 42, and a concave arc surface 411 is disposed on a side of the connecting member 41 facing the second accommodating chamber 43, so as to better disperse the impact force of the deformation ring 511 and the arc-shaped protrusion 5121 during vibration. And at the same time, the deformation sheath 51 is convenient to be basically kept at the middle position, and is not easy to move up and down.
In one embodiment, the contact surface between the connecting member 41 and the inner sheath 4 is provided with an arc-shaped cavity 412, and a plurality of elliptical cavities 413 are provided in the connecting member to provide buffering and compression resistance.
In one embodiment, at least two elliptical cavities 413 with different major axis directions exist, for example, the major axis direction of one elliptical cavity 413 is vertical, and the major axis direction of the other elliptical cavity 413 is horizontal, so as to better improve the deformation resistance of the connector 41.
In one embodiment, the inside strengthening rib 8 that all is provided with in oversheath 1 both ends, oversheath 1's upper portion and lower part surface all are provided with a plurality of easy tear groove 11, and easy tear groove 11 is the cockscomb structure to the optical cable skin is peeled off fast to the more convenient operation personnel.
In one embodiment, the optical fiber ribbon 52 includes a protective layer 521 and a reinforcing layer 522 sequentially disposed from outside to inside, a plurality of optical fiber elements 523 are disposed in the reinforcing layer 522, and gaps between the optical fiber elements 523 and inner walls of the reinforcing layer 522 are filled with polypropylene resin 524 to ensure fixing reliability of the optical fiber elements 523, and meanwhile, the optical fiber ribbon can also play a role in preventing the optical fiber elements 523 from being bent;
the first elastic protrusions 525 are disposed on the upper portion of the protective layer 521, the second elastic protrusions 527 are disposed on the lower portion of the protective layer 521, and the third elastic protrusions 528 are disposed on both sides of the protective layer 521.
Wherein, the protective layer 521 is made of silica gel; the first elastic protrusion 525, the second elastic protrusion 527, and the third elastic protrusion 528 are made of an elastic material, such as soft silica gel, rubber, or other materials.
The reinforcing layer 522 is made of aramid fiber, so that on one hand, the mechanical strength of the optical fiber ribbon can be effectively enhanced, and on the other hand, the weight of the optical fiber ribbon is light, and the whole weight of the optical fiber ribbon is not affected basically.
In one embodiment, both the inner sheath 4 and the outer sheath 1 are made of polyethylene, flame retardant polypropylene or nylon material.
In one embodiment, the ribs 8 are fiber rods to act as bending strength members to improve the bending resistance of the ribbon cable.
The ribbon optical cable of the embodiment has high integration level and convenient adjustment, has better anti-seismic and compression resistance, can realize high-efficiency stable transmission, and has higher comprehensive performance.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (10)
1. A highly integrated ribbon cable, characterized by: including oversheath, water-blocking layer, insulating layer and the inner sheath that sets gradually in to by the outer, the inner sheath middle part is provided with the connecting piece, the connecting piece will the inner sheath separates for first holding chamber and second holding chamber, first holding chamber and second holding intracavity all are provided with first optic fibre unit, first optic fibre unit includes deformation sheath, deformation sheath inside is provided with a plurality of optic fibre strips that connect gradually, the upper portion of optic fibre strip all is provided with a plurality of first elastic bulge that set gradually along optic fibre strip length direction, forms first recess between two adjacent first elastic bulge, the lower part of optic fibre strip all is provided with a plurality of second elastic bulge that set gradually along optic fibre strip length direction, the shape of second elastic bulge with the shape of first recess suits, in two adjacent optic fibre strips, there is at least one second elastic bulge grafting in adjacent optic fibre strip's first recess in the deformation sheath, deformation sheath is the seal structure, the sheath includes a plurality of circumference and arranges between two adjacent deformation rings through the adjacent deformation of shape phase connection.
2. The highly integrated optical fiber ribbon cable of claim 1, wherein: the optical fiber ribbon comprises a first groove, a second groove, a third elastic bulge, a first groove and a second groove, wherein the first elastic bulge, the second elastic bulge and the third elastic bulge are all arranged at two ends of the optical fiber ribbon and are trapezoidal, and the first groove is a trapezoid groove.
3. The highly integrated optical fiber ribbon cable of claim 2, wherein: the deformation ring is provided with a chamfer notch.
4. The highly integrated optical fiber ribbon cable of claim 2, wherein: the outer surface of the elastic belt is provided with a plurality of elastic arc-shaped bulges.
5. The highly integrated optical fiber ribbon cable of claim 1, wherein: the first elastic bulge at the upper part of the optical fiber ribbon and the second elastic bulge at the lower part of the optical fiber ribbon are arranged in a staggered manner.
6. The highly integrated optical fiber ribbon cable of claim 1, wherein: the connecting piece is made of resin materials, a second optical fiber unit and a third optical fiber unit are connected inside the connecting piece, the second optical fiber unit is a multi-core optical fiber, and the third optical fiber unit is a single-core optical fiber.
7. The highly integrated optical fiber ribbon cable of claim 1, wherein: the connecting piece is provided with concave cambered surface towards one side of first holding chamber, the connecting piece is provided with concave cambered surface towards one side of second holding chamber too.
8. The highly integrated optical fiber ribbon cable of claim 1, wherein: the connecting piece is provided with an arc-shaped cavity on the contact surface of the connecting piece and the inner sheath, and a plurality of elliptical cavities are arranged in the connecting piece.
9. The highly integrated optical fiber ribbon cable of claim 8 wherein at least two elliptical cavities of the plurality of elliptical cavities have different major axis directions.
10. The highly integrated optical fiber ribbon cable of claim 1, wherein: the inside strengthening rib that all is provided with in oversheath both ends, the upper portion and the lower part surface of oversheath all are provided with a plurality of easy tear grooves, easy tear groove is the cockscomb structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211652469.4A CN116381877A (en) | 2022-12-21 | 2022-12-21 | High-integration ribbon optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211652469.4A CN116381877A (en) | 2022-12-21 | 2022-12-21 | High-integration ribbon optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116381877A true CN116381877A (en) | 2023-07-04 |
Family
ID=86962092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211652469.4A Pending CN116381877A (en) | 2022-12-21 | 2022-12-21 | High-integration ribbon optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116381877A (en) |
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2022
- 2022-12-21 CN CN202211652469.4A patent/CN116381877A/en active Pending
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