CN113985548A - Optical fiber ribbon cable - Google Patents
Optical fiber ribbon cable Download PDFInfo
- Publication number
- CN113985548A CN113985548A CN202111276749.5A CN202111276749A CN113985548A CN 113985548 A CN113985548 A CN 113985548A CN 202111276749 A CN202111276749 A CN 202111276749A CN 113985548 A CN113985548 A CN 113985548A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- protective layer
- isolating
- skeleton
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- G02B6/4407—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
- G02B6/4403—Optical cables with ribbon structure
- G02B6/4404—Multi-podded
-
- 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
- G02B6/4432—Protective covering with fibre reinforcements
Abstract
The invention belongs to the technical field of optical fiber communication, and discloses an optical fiber ribbon cable which is provided with a skeleton part, a plurality of main optical fiber ribbons and a protective layer, and is characterized in that: the skeleton part is composed of a skeleton body and a plurality of skeleton leaves distributed outside the skeleton body, a sunken skeleton groove is formed between every two adjacent skeleton leaves, and the skeleton part is of an integrated structure; the protective layer is composed of a protective layer body in a ring column shape and a plurality of groups of accommodating components protruding inwards from the inner wall of the protective layer body, each group of accommodating components is composed of a first isolation component, a second isolation component and at least one third isolation component, and each isolation groove is at least internally provided with a main optical fiber ribbon with a coating layer; the sheath body is located outside the main optical fiber ribbon. The invention has the following main beneficial effects: the diameter of the product is smaller, the material consumption is less, the cost is lower, the fiber core density is higher, and the optical fiber ribbon is more convenient, faster and easier to take and place.
Description
The application is named as: an optical fiber ribbon cable, having the application number: 2021100914120, application date is: divisional application of the invention patent application on 23/01/2021.
Technical Field
The invention belongs to the technical field of optical fiber communication, and particularly relates to an optical fiber ribbon cable.
Background
With the rapid development of information technology, optical fibers and optical fiber ribbons are increasingly used, and in order to make the cost lower and the optical fibers denser, the industry is continuously researching and developing, such as the optical cables disclosed in the following documents.
CN207457566U discloses a large-pitch skeleton type optical cable, including skeleton type cable core and oversheath, the skeleton type cable core includes skeleton and the open skeleton groove that sets up in the skeleton periphery at interval, installs the optical fiber ribbon in the skeleton groove, its characterized in that the skeleton groove along circumference rotatory, be the spiral groove form, the spiral pitch is 650 ~ 1500 mm. The large-pitch framework grooves are adopted at the same rotation speed of the framework pay-off rack, so that the production speed and efficiency are improved; the twisting pitch of the optical fiber ribbon in the large-pitch skeleton groove is increased, which is beneficial to improving the stress state of the matrix side fiber of the laminated optical fiber ribbon, reducing the control difficulty of the ribbon groove-in-groove process and saving the optical fiber ribbon with unit optical cable length; the large-pitch framework enables the 12-24 core optical fiber belt to be used for the framework type optical cable, the fiber capacity of the optical cable is increased, and therefore the cost of the optical cable is reduced.
CN107357013A discloses a skeleton-type optical cable, which includes a skeleton, a reinforcement located in the center of the skeleton, a protective layer covering the skeleton as a whole, and a sheath layer covering the protective layer by extrusion molding, wherein a plurality of rectangular skeleton grooves are distributed on the skeleton, a plurality of optical fiber ribbons are placed in each rectangular skeleton groove, and each optical fiber ribbon has a plurality of ribbon optical fibers therein. The optical fiber cable has the beneficial technical effects of more flexible use, higher optical fiber density, capability of transmitting power and signals, safe and reliable use, convenience in laying, low maintenance cost and the like.
CN101881867A discloses an improved skeleton-type optical cable, which at least comprises a skeleton, a reinforcing member, a protective layer, and a protective layer; the framework is provided with a plurality of framework grooves, and optical fiber ribbons are placed in the framework grooves; the reinforcing piece is positioned in the center of the framework and is extruded integrally with the framework, the protective layer is positioned outside the framework, and the protective layer is coated on the protective layer; the method is characterized in that: the included angle between the side edge and the bottom edge of the framework groove is an obtuse angle, and at least two specifications of optical fiber ribbons are placed in the framework groove. It has the beneficial effects: because the optical fiber ribbons in the same framework groove can be designed as required, and a single optical fiber ribbon is distributed to a single user, no waste is caused, the management is more convenient, and the cost is lower.
In the layer stranded optical cable in the prior art, the fiber core density is not high, and the loose tube of the layer stranded ribbon cable is large in size, so that the whole outer diameter of the product is large, the cost is high, the stripping is inconvenient and the product is easy to crack; in the prior art, a loose sleeve of a central beam tube type ribbon optical cable is positioned in the center, an optical fiber ribbon and a layer stranded ribbon cable are the same and are stacked in the loose sleeve, and because the loose sleeve is produced, an optical fiber ribbon stack body needs to rotate, the space size of the inner cavity of the loose sleeve can be ensured, so that the optical fiber ribbon has extra length, and the optical fiber ribbon can adapt to different temperature environments; in the conventional slotted core cable, the optical fiber ribbons are stacked and laid in the slotted core, as specified in the national telecommunication industry standard YD/T981 of the postal and telecommunications department and described in the three documents, the width of the slotted core increases with the increase of the number of cores of a single optical fiber ribbon, and a plurality of slotted core slots need a very large slotted core, so that the diameter increases and the effective utilization product becomes smaller, and thus the density of the fiber core needs to be improved, the cost needs to be reduced, and the diameter needs to be reduced.
For this reason, the industry is eagerly looking to solve the above problems.
Disclosure of Invention
In order to solve the above problems, the present invention discloses an optical fiber ribbon cable, which is implemented by the following technical solutions.
An optical fiber ribbon cable is provided with a skeleton component, a plurality of loose sleeve components, a protective layer and an outer sheath, and is characterized in that: the skeleton part is composed of a skeleton body and a plurality of bone leaves distributed outside the skeleton body, a sunken skeleton groove is formed between every two adjacent bone leaves, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves are on the same circumference; the cross section of the loose sleeve component is in a sector shape with a vertex angle removed, the loose sleeve component is composed of a loose sleeve, a rectangular sleeve main cavity is arranged at the position close to the center of the upper edge and the lower edge of the interior of the loose sleeve, a main optical fiber band is positioned in the sleeve main cavity, the length of the sleeve main cavity is far larger than the width of the sleeve main cavity, and the vertical symmetry axis of the sleeve main cavity is coincident with the vertical symmetry axis of the loose sleeve component; the small end of each loose part is positioned in the framework groove, the protective layer is coated outside each loose part, a blocking cavity is arranged between every two adjacent loose parts, and the outer sheath is coated outside the protective layer.
An optical fiber ribbon cable is provided with a skeleton component, a plurality of loose sleeve components, a protective layer and an outer sheath, and is characterized in that: the skeleton part is composed of a skeleton body and a plurality of bone leaves distributed outside the skeleton body, a sunken skeleton groove is formed between every two adjacent bone leaves, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves are on the same circumference; the cross section of the loose sleeve component is in a sector shape with a vertex angle removed, the loose sleeve component is composed of a loose sleeve, a rectangular sleeve main cavity is arranged at the position close to the center of the upper edge and the lower edge of the interior of the loose sleeve, a main optical fiber band is positioned in the sleeve main cavity, the length of the sleeve main cavity is far larger than the width of the sleeve main cavity, and the vertical symmetry axis of the sleeve main cavity is coincident with the vertical symmetry axis of the loose sleeve component; the inner wall of the protective layer is provided with a plurality of first isolation parts which protrude inwards, the small ends of the loose parts are positioned in the framework grooves, the protective layer is coated outside the loose parts, a blocking cavity is arranged between every two adjacent loose parts, the first isolation parts are positioned at the outer ends of the blocking cavities, and the outer sheath is coated outside the protective layer.
An optical fiber ribbon cable is provided with a skeleton component, a plurality of loose sleeve components, a protective layer and an outer sheath, and is characterized in that: the skeleton part is composed of a skeleton body and a plurality of bone leaves distributed outside the skeleton body, a sunken skeleton groove is formed between every two adjacent bone leaves, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves are on the same circumference; the loose sleeve part is composed of a loose sleeve, an upper limiting part and a lower limiting part, the cross section of the loose sleeve is in a sector shape with a removed vertex angle, a rectangular sleeve main cavity is arranged at the position close to the center of the upper edge and the lower edge in the loose sleeve, a main optical fiber band is positioned in the sleeve main cavity, the length of the sleeve main cavity is far larger than the width of the sleeve main cavity, the vertical symmetry axis of the sleeve main cavity is coincident with the vertical symmetry axis of the loose sleeve part, the upper limiting part is positioned at the outer end close to the upper surface of the loose sleeve, and the lower limiting part is positioned at the inner end close to the lower surface of the loose sleeve; the small end of each loose sleeve part is positioned in the framework groove, the protective layer covers the outside of each loose sleeve part, a blocking cavity is arranged between every two adjacent loose sleeve parts, the upper limiting part on one side of each loose sleeve part abuts against the upper limiting part of the adjacent loose sleeve part, and the lower limiting part on the other side of each loose sleeve part abuts against the lower limiting part of the other adjacent loose sleeve part; go up spacing part and spacing part down and all be located the separation intracavity, the oversheath cladding is outside the protective layer.
An optical fiber ribbon cable is provided with a skeleton component, a plurality of loose sleeve components, a protective layer and an outer sheath, and is characterized in that: the skeleton part is composed of a skeleton body and a plurality of bone leaves distributed outside the skeleton body, a sunken skeleton groove is formed between every two adjacent bone leaves, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves are on the same circumference; the loose tube part is by the pine sleeve pipe, go up spacing part, spacing part constitutes down, the cross section of pine sleeve pipe is the fan-shaped of getting rid of the apex angle, the inside sleeve pipe main cavity that has of pine sleeve pipe, two sleeve pipe vice chambeies are located the upper and lower both sides of sleeve pipe main cavity respectively and are paralleled with the sleeve pipe main cavity, the outer fringe in sleeve pipe vice chamber and the vertical coplanar that is close of outer fringe of sleeve pipe main cavity, the main optical fiber area is located the sleeve pipe main cavity, vice optical fiber area is located the sleeve pipe vice intracavity, the optic fibre quantity in the vice optical fiber area is less than the optic fibre quantity in the main optical fiber area. The main cavity of the sleeve is not communicated with the auxiliary cavity of the sleeve, the upper limit part is positioned at the outer end near the upper surface of the loose sleeve, and the lower limit part is positioned at the inner end near the lower surface of the loose sleeve; the small end of each loose sleeve part is positioned in the framework groove, the protective layer covers the outside of each loose sleeve part, a blocking cavity is arranged between every two adjacent loose sleeve parts, the upper limiting part on one side of each loose sleeve part abuts against the upper limiting part of the adjacent loose sleeve part, and the lower limiting part on the other side of each loose sleeve part abuts against the lower limiting part of the other adjacent loose sleeve part; go up spacing part and spacing part down and all be located the separation intracavity, the oversheath cladding is outside the protective layer.
The optical fiber ribbon cable is characterized in that the main cavity of the sleeve is communicated with the auxiliary cavity of the sleeve.
The optical fiber ribbon cable is characterized in that at least one protective layer is arranged between the protective layer and the outer sheath.
An optical fiber ribbon cable is provided with a skeleton part, a plurality of main optical fiber ribbons and a protective layer, and is characterized in that: the skeleton part is composed of a skeleton body and a plurality of bone leaves distributed outside the skeleton body, a sunken skeleton groove is formed between every two adjacent bone leaves, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves are on the same circumference; the protective layer consists of a protective layer body in a ring column shape and a plurality of groups of accommodating parts protruding inwards from the inner wall of the protective layer body, each group of accommodating parts consists of a first isolating part, a second isolating part and at least one third isolating part, the third isolating part is positioned between the first isolating part and the second isolating part, one end of each third isolation component is connected to the inner wall of the protection layer body, isolation grooves are formed between the first isolation component and the second isolation component, between the second isolation component and the third isolation component and between the adjacent third isolation components in each group of accommodating components, the protection layer is of an integrated structure, a coating layer is coated outside the main optical fiber band, one end of the coating layer is located in the framework groove, the other end of the coating layer is located in the isolation grooves, and in each accommodating component, the third isolation component isolates the adjacent main optical fiber band with the coating layer; each isolation groove is internally provided with at least one main optical fiber ribbon with a coating layer; the sheath body is located outside the main optical fiber ribbon.
The optical fiber ribbon cable is characterized in that the outer part of the sheath body is also provided with the outer sheath.
The optical fiber ribbon cable is characterized in that a small part of the optical fiber ribbon is located in the skeleton groove, another small part of the optical fiber ribbon is located in the isolation groove, and the middle part of the optical fiber ribbon is located between the accommodating component and the bone leaves.
The optical fiber ribbon cable is characterized in that the material of the framework component is plastic or steel or iron or aluminum or alloy or copper.
The optical fiber ribbon cable is characterized in that the material of the loose parts is plastic or steel or iron or aluminum or alloy or copper.
The optical fiber ribbon cable is characterized in that the material of the protective layer is plastic.
An optical fiber ribbon cable as described herein, wherein the outer jacket is made of plastic.
The optical fiber ribbon cable is characterized in that the upper limiting part and the lower limiting part are made of plastic.
A fiber optic ribbon cable as described herein, wherein the first, second, and third insulation members are all plastic.
The optical fiber ribbon cable is characterized in that the material of the reinforcing member is glass fiber reinforced plastic or aramid yarn or steel or iron or aluminum or alloy or copper.
The optical fiber ribbon cable is characterized in that the material of the coating layer is plastic or steel or iron or aluminum or alloy or copper.
In the optical fiber ribbon cable, the outer edges of all the bone lobes are preferably on the same circumference; it is also possible that they are not on the same circumference, as long as the projections allow the placement of loose parts or optical fiber ribbons.
In the application, the optical fiber ribbons can be not placed in the sleeve main cavity and the sleeve auxiliary cavity in the loose part, but one single optical fiber is used, but only one optical fiber can be contained in the sleeve main cavity and the sleeve auxiliary cavity in the width direction, so that the optical fibers in the sleeve main cavity and the sleeve auxiliary cavity are arranged in a straight line or similar straight line and are in a similar band shape, and the optical fibers are convenient to take and connect; of course, further, the main cavity and the auxiliary cavity of the sleeve may not be short, but may be in other shapes, and a plurality of scattered optical fibers or optical fiber bundles may be placed in the main cavity and the auxiliary cavity of the sleeve; of course, a plurality of layers of optical fiber ribbons can be placed in the main cavity and the auxiliary cavity of the sleeve, so that the space can be more effectively utilized; further, the secondary sleeve cavity may extend to one, but not limited to one, and may be a plurality of other, preferably from the primary sleeve cavity, and the length of the secondary sleeve cavity is gradually reduced, so that optical fibers or optical fiber ribbons of different types/different core numbers can be placed to better suit application requirements.
In the application, the coating layer can wholly coat the optical fiber ribbon or be in a tubular structure, such as a rectangular tube and the like, and the coating layer is made of steel or the like, such as a steel tube or an iron tube and the like, so that the optical fiber ribbon can be erected more conveniently; in the present application, in the fifth to seventh embodiments, the longitudinal symmetry axis of the optical fiber ribbon passes through the central axis of the skeleton member, so that a plurality of optical fiber ribbons are distributed around the skeleton member, when the number of the skeleton leaves is small enough, the space can be utilized more effectively, the number of the optical fiber ribbons is larger, and the density of the optical fibers is larger, in the present application, in order to achieve the required number of the optical fibers and consider reducing the space occupation, the number of the optical fiber cores in the optical fiber ribbons can be changed, for example, if 24 optical fiber ribbons are originally used, the width thereof reaches about 6.5mm, and the diameter thereof can be larger, and 6 optical fiber ribbons or 8 optical fiber ribbons can be used to effectively reduce the diameter; furthermore, the opening of the framework groove is gradually reduced from the framework body to the outer edge direction of the bone leaves, so that the bone leaves have certain elasticity, and after the optical fiber ribbon or the sleeve part is placed in the framework groove, the bone leaves can effectively clamp the optical fiber ribbon or the sleeve part, and better fixation is realized.
The invention has the following main beneficial effects: the diameter of the product is smaller, the material consumption is less, the cost is lower, the fiber core density is higher, and the optical fiber ribbon is more convenient, faster and easier to take and place.
Drawings
Fig. 1 is a schematic perspective view of a dissected segment of the example 1.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
FIG. 3 is a schematic, anatomical perspective view of the skeletal member used in FIG. 1.
Fig. 4 is a schematic cross-sectional view of fig. 3 after enlargement.
Fig. 5 is a schematic, anatomical perspective view of the loose member used in fig. 1.
Fig. 6 is a schematic cross-sectional view of fig. 5 after enlargement.
Fig. 7 is a schematic perspective view of a dissected segment of the example 2.
Fig. 8 is a schematic cross-sectional view of fig. 7 after enlargement.
Fig. 9 is an enlarged cross-sectional structure diagram of the protective layer and the first isolation member used in fig. 7.
Fig. 10 is a schematic perspective view of a dissected segment of the example 3.
Fig. 11 is a schematic cross-sectional view of fig. 10 enlarged.
Fig. 12 is a schematic, anatomical perspective view of the loose member used in fig. 10.
Fig. 13 is an enlarged cross-sectional view of fig. 10.
Fig. 14 is a schematic perspective view of a dissected segment of the example 4.
Fig. 15 is an enlarged cross-sectional view of fig. 14.
Fig. 16 is a schematic, anatomical perspective view of the loose member used in fig. 14.
Fig. 17 is an enlarged cross-sectional view of fig. 14.
Fig. 18 is a schematic perspective view of a dissected segment of the example 5.
Fig. 19 is an enlarged cross-sectional view of fig. 18.
Fig. 20 is an enlarged cross-sectional view of the protective layer, first/second spacer member used in fig. 18.
Fig. 21 is a schematic perspective view of a dissected segment of the example 6.
Fig. 22 is an enlarged cross-sectional view of fig. 21.
Fig. 23 is an enlarged cross-sectional structure diagram of the protective layer, the first/second/third separating member used in fig. 21.
Fig. 24 is a partially enlarged schematic cross-sectional view of the protective layer, the first/second/third spacer member used in embodiment example 7.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-framework component, 2-loose sleeve component, 3-protective layer, 4-outer sheath, 5-separation blocking cavity, 11-framework body, 12-bone leaf, 13-framework groove, 21-loose sleeve, 22-main optical fiber ribbon, 23-sleeve main cavity, 24-upper limiting component, 25-lower limiting component, 31-first isolating component, 221-auxiliary optical fiber ribbon, 231-sleeve auxiliary cavity, 220-coating layer, 30-isolating groove, 32-second isolating component, 6-reinforcing component and 33-third isolating component.
Detailed Description
Examples 1
Referring to fig. 1 to 6, an optical fiber ribbon cable includes a frame member 1, a plurality of loose members 2, a protective layer 3, and an outer sheath 4, and is characterized in that: the skeleton part 1 is composed of a skeleton body 11 and a plurality of bone leaves 12 distributed outside the skeleton body 11, a sunken skeleton groove 13 is formed between every two adjacent bone leaves 12, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves 12 are on the same circumference; the cross section of the loose part 2 is in a sector shape with a vertex angle removed, the loose part 2 is composed of a loose sleeve 21, a rectangular sleeve main cavity 23 is arranged at the position close to the center of the upper edge and the lower edge of the interior of the loose sleeve 21, a main optical fiber band 22 is positioned in the sleeve main cavity 23, the length of the sleeve main cavity is far larger than the width of the sleeve main cavity, and the vertical symmetry axis of the sleeve main cavity is coincident with the vertical symmetry axis of the loose part; the small end of the loose parts is located in the framework groove 13, the protective layer 3 is coated outside the loose parts, the blocking cavity 5 is arranged between the adjacent loose parts, and the outer sheath 4 is coated outside the protective layer 3.
EXAMPLES example 2
Referring to fig. 7 to 9 and fig. 1 to 6, a fiber ribbon cable includes a frame member 1, a plurality of loose members 2, a protective layer 3, and an outer jacket 4, wherein: the skeleton part 1 is composed of a skeleton body 11 and a plurality of bone leaves 12 distributed outside the skeleton body 11, a sunken skeleton groove 13 is formed between every two adjacent bone leaves 12, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves 12 are on the same circumference; the cross section of the loose part 2 is in a sector shape with a vertex angle removed, the loose part 2 is composed of a loose sleeve 21, a rectangular sleeve main cavity 23 is arranged at the position close to the center of the upper edge and the lower edge of the interior of the loose sleeve 21, a main optical fiber band 22 is positioned in the sleeve main cavity 23, the length of the sleeve main cavity is far larger than the width of the sleeve main cavity, and the vertical symmetry axis of the sleeve main cavity is coincident with the vertical symmetry axis of the loose part; the inner wall of the protective layer 3 is provided with a plurality of first isolation parts 31 protruding inwards, the small ends of the loose parts are located in the framework grooves 13, the protective layer 3 is coated outside the loose parts, the blocking and isolating cavities 5 are formed between the adjacent loose parts, the first isolation parts 31 are located at the outer ends of the blocking and isolating cavities 5, and the outer sheath 4 is coated outside the protective layer 3.
EXAMPLE 3
Referring to fig. 10 to 13 and fig. 1 to 9, a fiber ribbon cable includes a frame member 1, a plurality of loose members 2, a protective layer 3, and an outer jacket 4, wherein: the skeleton part 1 is composed of a skeleton body 11 and a plurality of bone leaves 12 distributed outside the skeleton body 11, a sunken skeleton groove 13 is formed between every two adjacent bone leaves 12, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves 12 are on the same circumference; the loose tube part 2 is composed of a loose tube 21, an upper limit part 24 and a lower limit part 25, the cross section of the loose tube 21 is in a sector shape with a removed vertex angle, a rectangular tube main cavity 23 is arranged at the approximate center of the upper edge and the lower edge of the interior of the loose tube 21, the main optical fiber band 22 is positioned in the tube main cavity 23, the length of the tube main cavity is far larger than the width of the tube main cavity, the up-down symmetry axis of the tube main cavity is coincident with the up-down symmetry axis of the loose tube part, the upper limit part 24 is positioned at the approximate outer end of the upper surface of the loose tube 21, and the lower limit part 25 is positioned at the approximate inner end of the lower surface of the loose tube 21; the small end of each loose sleeve part is positioned in the framework groove 13, the protective layer 3 covers the outside of each loose sleeve part, a blocking cavity 5 is arranged between every two adjacent loose sleeve parts, the upper limiting part on one side of each loose sleeve part abuts against the upper limiting part of the adjacent loose sleeve part, and the lower limiting part on the other side of each loose sleeve part abuts against the lower limiting part of the other adjacent loose sleeve part; the upper limit part and the lower limit part are both positioned in the separation blocking cavity 5, and the outer sheath 4 covers the protective layer 3.
EXAMPLE 4
Referring to fig. 14 to 17, and to fig. 1 to 13, a fiber ribbon cable is substantially the same as embodiment 3 except that: the inside sleeve pipe main cavity 23 that has of pine sleeve pipe 21, two sleeve pipe auxiliary cavities 231 are located the upper and lower both sides of sleeve pipe main cavity 23 respectively and are paralleled with the sleeve pipe main cavity, the outer fringe in the sleeve pipe auxiliary cavity is vertical near the coplanar with the outer fringe of sleeve pipe main cavity, main optical fiber ribbon 22 is located sleeve pipe main cavity 23, auxiliary optical fiber ribbon 221 is located sleeve pipe auxiliary cavity 231, the optic fibre quantity in auxiliary optical fiber ribbon 221 is less than the optic fibre quantity in the main optical fiber ribbon 22. The main cavity of the sleeve is not communicated with the auxiliary cavity of the sleeve.
Further, the optical fiber ribbon cable is characterized in that the main cavity of the sleeve is communicated with the auxiliary cavity of the sleeve.
In any of the embodiments 1-4 of the present application, a plurality of protective layers, such as a waterproof protective layer, a fireproof protective layer, a pressure-proof protective layer, a bite-proof protective layer, an impact-proof protective layer, may be further disposed between the protective layer and the outer sheath.
Further, in any one of embodiment examples 1 to 4 of the present application, the outer sheath outside the protective layer may be omitted.
EXAMPLE 5
Referring to fig. 18 to 20 and fig. 1 to 17, a fiber ribbon cable includes a frame member 1, a plurality of main fiber ribbons 22, and a protective layer 3, wherein: the skeleton part 1 is composed of a skeleton body 11 and a plurality of bone leaves 12 distributed outside the skeleton body 11, a sunken skeleton groove 13 is formed between every two adjacent bone leaves 12, the skeleton part is of an integrated structure, and the outer edges of all the bone leaves 12 are on the same circumference; the protective layer 3 is composed of a protective layer body in a ring column shape and a plurality of groups of accommodating components protruding inwards from the inner wall of the protective layer body, each group of accommodating components is composed of a first isolation component 31 and a second isolation component 32, one end of each of the first isolation component 31 and the second isolation component 32 is connected to the inner wall of the protective layer body, an isolation groove 30 is formed between the first isolation component 31 and the second isolation component 32 in each group of accommodating components, the protective layer 3 is in an integrated structure, a coating layer 220 is coated outside a main optical fiber ribbon 22, one end of the coating layer 220 is located in the framework groove 13, the other end of the coating layer 220 is located in the isolation groove 30, and at least one main optical fiber ribbon 22 with the coating layer 220 is arranged in each isolation groove 30; the sheath body is located outside the main optical fiber ribbon.
EXAMPLE 6
Referring to fig. 21 to 23 and fig. 1 to 20, a fiber ribbon cable is substantially the same as embodiment 5 except that: a reinforcing member 6 is also provided, and the reinforcing member 6 is positioned in the center of the framework component 1; the protective layer 3 is composed of a protective layer body in a ring column shape and a plurality of groups of accommodating components protruding inwards from the inner wall of the protective layer body, each group of accommodating components is composed of a first isolation component 31, a second isolation component 32 and a third isolation component 33, the third isolation component 33 is positioned between the first isolation component 31 and the second isolation component 32, one end of each of the first isolation component 31, the second isolation component 32 and the third isolation component 33 is connected with the inner wall of the protective layer body, an isolation groove 30 is arranged between the first isolation component 31 and the second isolation component 32 and between the second isolation component 32 and the third isolation component 33 in each group of accommodating components, the protective layer 3 is in an integrated structure, the main optical fiber ribbon 22 is externally coated with a coating layer 220, one end of the coating layer 220 is positioned in the framework groove 13, the other end of the coating layer 220 is positioned in the isolation groove 30, and in each accommodating component, the third isolation member 33 isolates the two main optical fiber ribbons 22 having the cladding 220; the sheath body is located outside the main optical fiber ribbon.
EXAMPLES example 7
Referring to fig. 24, and to fig. 1 to 23, a fiber ribbon cable, which is substantially the same as embodiment example 6, except that: in each group of accommodating parts, two third isolating parts 33 are arranged between the first isolating part 31 and the second isolating part 32, and an isolating groove 30 is arranged between any adjacent isolating parts; the third separating member 33 separates three main optical fiber ribbons 22 having the cladding 220.
Furthermore, each set of accommodating parts may further include a plurality of third separating parts 33, and the third separating parts 33 separate the plurality of main optical fiber ribbons 22 with the cladding 220.
In any of the implementation examples 5-7 of the present application, the sheath body may further have an outer sheath outside.
Furthermore, a plurality of protective layers can be arranged between the protective layer body and the outer sheath, such as a waterproof protective layer, a fireproof protective layer, a pressure-proof protective layer, a meshing-proof protective layer, an impact-proof protective layer and the like.
In any of the embodiments 5-7 of the present application, a small portion of the optical fiber ribbon is located in the skeleton groove, another small portion of the optical fiber ribbon is located in the isolation groove, and the middle portion of the optical fiber ribbon is located between the accommodating component and the bone leaves, so that the optical fiber ribbon is easier to take out and separate, and the structure is simpler, the cladding layer enables the main optical fiber ribbon to have sufficient hardness and strength and to be erected, while the optical fiber ribbon in the prior art has a thickness of only about 0.4mm, which cannot be erected; compared with the middle-layer stranded ribbon optical cable in the prior art, the size is obviously reduced, the material consumption is reduced, and the cost is saved; compared with the central beam tube type ribbon cable in the prior art, the central beam tube type ribbon cable has the advantages that the space is more effectively utilized, and the reinforcing part is positioned in the center, so that the diameter is reduced, the material consumption is reduced, the separation of the optical fiber ribbon is more convenient, and the strength is obviously improved; compared with the framework type ribbon optical cable in the prior art, the optical fiber ribbon is positioned in the framework groove in the prior art, so that no matter the optical fiber ribbon is transversely placed or vertically placed, when the optical fiber ribbon reaches the same optical fiber density, the required space is larger, for example, when the optical fiber ribbon is transversely placed, the empty width of the framework groove is at least the width of the optical fiber ribbon, and when the optical fiber ribbon is vertically placed, the depth of the framework groove is at least the length of the optical fiber ribbon, so that the required space is larger; the size of the skeleton component is effectively and skillfully utilized in the application, so that the product diameter is smaller, the material consumption is less, the cost is lower, the fiber core density is higher, and the optical fiber ribbon is more convenient, faster and easier to take and place.
In the embodiment 4 of the present application, different types of optical fiber ribbons are applied in the same loose tube, and the space is effectively utilized, so that the fiber core density is higher and the use is more flexible; when the main cavity of the sleeve is communicated with the auxiliary cavity of the sleeve, the sleeve is more convenient to place and take out, and the utilization rate of space is higher; the stripping efficiency is higher.
In the embodiment examples 2-3 of the present application, the isolation component effectively limits the position of the adjacent sleeve component, so that the product structure is more stable and reliable; the sleeve member also efficiently utilizes space and is easily accessible, individually replaceable, etc. In the embodiment 1, the positioning and limiting effects can be achieved as long as the protective layer is tightly pressed on the loose tube.
An optical fiber ribbon cable according to any of the above embodiments, wherein the material of the skeletal member is plastic or steel or iron or aluminum or alloy or copper.
An optical fiber ribbon cable according to any of the above embodiments, wherein the material of the loose member is plastic or steel or iron or aluminum or alloy or copper.
An optical fiber ribbon cable according to any of the above embodiments, wherein the material of the protective layer is plastic.
An optical fiber ribbon cable as described herein, wherein the outer jacket is made of plastic.
An optical fiber ribbon cable according to any of the above embodiments, wherein the upper limiting member and the lower limiting member are made of plastic.
A fiber optic ribbon cable as described herein, wherein the first, second, and third insulation members are all plastic.
An optical fiber ribbon cable as described in any of the above embodiments, wherein the material of the strength member is glass fiber reinforced plastic or aramid yarn or steel or iron or aluminum or alloy or copper.
An optical fiber ribbon cable according to any of the above embodiments, wherein the material of the coating layer is plastic or steel or iron or aluminum or alloy or copper.
The invention has the following main beneficial effects: the diameter of the product is smaller, the material consumption is less, the cost is lower, the fiber core density is higher, and the optical fiber ribbon is more convenient, faster and easier to take and place.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. A fiber ribbon cable has a skeletal component (1), a plurality of main fiber ribbons (22), and a protective layer (3), characterized in that: the framework component (1) is composed of a framework body (11) and a plurality of bone leaves (12) distributed outside the framework body (11), a sunken framework groove (13) is formed between every two adjacent bone leaves (12), and the framework component is of an integrated structure; the protective layer (3) is composed of a protective layer body in a ring column shape and a plurality of groups of accommodating components protruding inwards from the inner wall of the protective layer body, each group of accommodating components is composed of a first isolating component (31), a second isolating component (32) and at least one third isolating component (33), the third isolating component (33) is positioned between the first isolating component (31) and the second isolating component (32), one end of each of the first isolating component (31), the second isolating component (32) and the third isolating component (33) is connected with the inner wall of the protective layer body, isolating grooves (30) are formed between the first isolating component (31) and the second isolating component (32), between the second isolating component (32) and the third isolating component (33) and between adjacent third isolating components (33) in each group of accommodating components, the protective layer (3) is of an integrated structure, a main optical fiber ribbon (22) is coated with a coating layer (220), one end of the coating layer (220) is positioned in the framework groove (13), the other end of the coating layer (220) is positioned in the isolation groove (30), and in each accommodating part, a third isolation part (33) isolates the adjacent main optical fiber ribbons (22) with the coating layers (220); each isolation groove (30) is internally provided with at least one main optical fiber ribbon (22) with a cladding (220); the sheath body is located outside the main optical fiber ribbon.
2. The fiber optic ribbon cable of claim 1, wherein: in each group of accommodating parts, two third isolating parts (33) are arranged between the first isolating part (31) and the second isolating part (32), and an isolating groove (30) is arranged between any adjacent isolating parts; the third separating member (33) separates three main optical fiber ribbons (22) having the coating layers (220).
3. The fiber optic ribbon cable of claim 1, wherein: each set of the accommodating parts is provided with a plurality of third separating parts (33), and the third separating parts (33) separate a plurality of main optical fiber ribbons (22) with coating layers (220).
4. A fiber optic ribbon cable according to claim 1, 2 or 3, wherein the outer jacket is provided outside the jacket body.
5. The fiber optic ribbon cable of claim 4, wherein the skeletal member is made of plastic or steel or iron or aluminum or alloy or copper.
6. The fiber optic ribbon cable of claim 4, wherein the protective layer is formed of a plastic material.
7. The fiber optic ribbon cable of claim 4, wherein the outer jacket material is plastic.
8. A fiber optic ribbon cable according to claim 1, 2 or 3, wherein a small portion of the fiber optic ribbon is disposed in the skeletal slot, another small portion of the fiber optic ribbon is disposed in the isolation slot, and a middle portion of the fiber optic ribbon is disposed between the accommodating member and the skeletal lobe.
9. The fiber optic ribbon cable of claim 8, wherein the fiber optic ribbons are upstanding in the isolation grooves and in the backbone grooves.
10. A fiber optic ribbon cable according to claim 1, 2 or 3, wherein the inside of the skeletal member has a reinforcing member, and the material of the reinforcing member is glass fiber reinforced plastic or aramid yarn or steel or iron or aluminum or alloy or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111276749.5A CN113985548B (en) | 2021-01-23 | 2021-01-23 | Optical fiber ribbon cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111276749.5A CN113985548B (en) | 2021-01-23 | 2021-01-23 | Optical fiber ribbon cable |
| CN202110091412.0A CN112835162A (en) | 2021-01-23 | 2021-01-23 | Optical fiber ribbon cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110091412.0A Division CN112835162A (en) | 2021-01-23 | 2021-01-23 | Optical fiber ribbon cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113985548A true CN113985548A (en) | 2022-01-28 |
| CN113985548B CN113985548B (en) | 2023-09-26 |
Family
ID=75931169
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111276749.5A Active CN113985548B (en) | 2021-01-23 | 2021-01-23 | Optical fiber ribbon cable |
| CN202110091412.0A Pending CN112835162A (en) | 2021-01-23 | 2021-01-23 | Optical fiber ribbon cable |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110091412.0A Pending CN112835162A (en) | 2021-01-23 | 2021-01-23 | Optical fiber ribbon cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113985548B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114675388A (en) * | 2022-05-27 | 2022-06-28 | 江苏亨通光电股份有限公司 | Skeleton type optical fiber ribbon cable and preparation method thereof |
| CN116598058A (en) * | 2023-07-18 | 2023-08-15 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable and cable with bent power transmission unit |
| CN117111245A (en) * | 2023-10-25 | 2023-11-24 | 江苏永鼎股份有限公司 | Flame-retardant optical fiber ribbon cable |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117031660A (en) * | 2023-07-12 | 2023-11-10 | 常熟迅联光电科技有限公司 | Butterfly-shaped lead-in optical cable with optical fiber ribbon and layer-stranded optical fiber ribbon optical cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5848212A (en) * | 1996-09-10 | 1998-12-08 | Siecor Corporation | High density optical cable |
| CN203981934U (en) * | 2014-06-26 | 2014-12-03 | 尹红 | A kind of optoelectrical cable of compact conformation |
| CN110265187A (en) * | 2019-07-26 | 2019-09-20 | 常熟市谷雷特机械产品设计有限公司 | A kind of optical cable or cable easy to identify |
| CN210803806U (en) * | 2019-09-02 | 2020-06-19 | 常熟市邦知光电科技有限公司 | Optical fiber intensive indoor optical cable |
| CN211014747U (en) * | 2019-12-17 | 2020-07-14 | 常熟共益信息科技有限公司 | Novel resistance to compression optical cable or photoelectricity hybrid cable |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1004772B (en) * | 1985-05-06 | 1989-07-12 | 电话电报有限公司 | Optical fibre cables |
| DE19938107A1 (en) * | 1999-08-12 | 2001-02-15 | Siemens Ag | Chamber strand element for stranding elongated stranding elements |
| CN101359072B (en) * | 2008-09-16 | 2011-09-28 | 沈群华 | Optical fiber band and optical cable using the optical fiber band |
| CN201681641U (en) * | 2009-11-14 | 2010-12-22 | 龚利芬 | Slotted core ribbon cable |
| KR100968197B1 (en) * | 2010-05-04 | 2010-07-06 | (주)무림설계기술단 | A connection terminal case for protecting optical fiber glass cable |
| CN203981933U (en) * | 2014-06-26 | 2014-12-03 | 尹红 | A kind of optical cable that improves structure |
| CN210427891U (en) * | 2019-09-02 | 2020-04-28 | 金华中科通信技术有限公司 | Easily-branched micro optical cable |
| CN111223610A (en) * | 2020-02-14 | 2020-06-02 | 苏州专创光电科技有限公司 | Fan-shaped heat dissipation cable and fan-shaped heat dissipation optical cable |
| CN211265086U (en) * | 2020-02-14 | 2020-08-14 | 苏州专创光电科技有限公司 | Fan-shaped structure cable and fan-shaped structure optical cable |
| CN111308627A (en) * | 2020-04-26 | 2020-06-19 | 常熟虞通光电科技有限公司 | High-fiber-core-density optical cable with higher space utilization rate |
| CN212060680U (en) * | 2020-06-11 | 2020-12-01 | 常熟虞星光电科技有限公司 | Layer stranded optical cable with raised height |
| CN111830653A (en) * | 2020-08-31 | 2020-10-27 | 常熟高通智能装备有限公司 | Optical cable of special-shaped filling rope |
-
2021
- 2021-01-23 CN CN202111276749.5A patent/CN113985548B/en active Active
- 2021-01-23 CN CN202110091412.0A patent/CN112835162A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5848212A (en) * | 1996-09-10 | 1998-12-08 | Siecor Corporation | High density optical cable |
| CN203981934U (en) * | 2014-06-26 | 2014-12-03 | 尹红 | A kind of optoelectrical cable of compact conformation |
| CN110265187A (en) * | 2019-07-26 | 2019-09-20 | 常熟市谷雷特机械产品设计有限公司 | A kind of optical cable or cable easy to identify |
| CN210803806U (en) * | 2019-09-02 | 2020-06-19 | 常熟市邦知光电科技有限公司 | Optical fiber intensive indoor optical cable |
| CN211014747U (en) * | 2019-12-17 | 2020-07-14 | 常熟共益信息科技有限公司 | Novel resistance to compression optical cable or photoelectricity hybrid cable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114675388A (en) * | 2022-05-27 | 2022-06-28 | 江苏亨通光电股份有限公司 | Skeleton type optical fiber ribbon cable and preparation method thereof |
| CN116598058A (en) * | 2023-07-18 | 2023-08-15 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable and cable with bent power transmission unit |
| CN116598058B (en) * | 2023-07-18 | 2023-09-12 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable and cable with bent power transmission unit |
| CN117111245A (en) * | 2023-10-25 | 2023-11-24 | 江苏永鼎股份有限公司 | Flame-retardant optical fiber ribbon cable |
| CN117111245B (en) * | 2023-10-25 | 2023-12-22 | 江苏永鼎股份有限公司 | Flame-retardant optical fiber ribbon cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113985548B (en) | 2023-09-26 |
| CN112835162A (en) | 2021-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113985548A (en) | Optical fiber ribbon cable | |
| CN112151216A (en) | Power cable, photoelectric composite cable, communication optical cable and optical fiber ribbon | |
| CN213934336U (en) | Outdoor optical cable with large-core-number optical fiber ribbon | |
| CN212905629U (en) | Layer-stranded optical cable with microstructure | |
| CN111929789A (en) | Layer-stranded optical cable with microstructure | |
| CN113711320A (en) | Indoor and outdoor dual-purpose communication optical cable and cable | |
| CN116626826A (en) | Rat-proof optical cable with high fiber core density | |
| CN105676397A (en) | Optical cable with external symmetrical reinforcements | |
| CN111667950A (en) | Optical cable and high density optical cable of layering distribution | |
| CN116609902B (en) | Optical fiber ribbon cable and assembly method thereof | |
| CN116560026B (en) | Layer stranded optical fiber ribbon optical cable and butterfly-shaped lead-in optical cable with optical fiber ribbon | |
| CN211263904U (en) | Optical cable convenient to equipment | |
| CN211265032U (en) | Polygonal photoelectric hybrid cable | |
| CN117724212A (en) | Optical cable and photoelectric hybrid cable with split components | |
| CN112868070B (en) | Photoelectric composite cable for electric power and communication | |
| KR20060087443A (en) | Optical fiber cable | |
| CN217332944U (en) | Non-bundle yarn layer stranded optical cable | |
| CN203117497U (en) | Simple type optical cable structure | |
| CN211604734U (en) | Indoor and outdoor dual-purpose communication optical cable and cable | |
| CN114690350A (en) | Optical cable with compact structure | |
| CN114740579A (en) | Optical fiber ribbon for skeleton optical cable and manufacturing method thereof | |
| CN212624941U (en) | Electric power communication optical cable | |
| CN220207944U (en) | Butterfly-shaped lead-in optical cable with a plurality of lead-in units | |
| CN111208613A (en) | Optical fiber ribbon optical cable and optical fiber ribbon composite cable | |
| CN219978578U (en) | Rat-proof optical cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230831 Address after: Room 208A, No. 349 Madang Road, Huangpu District, Shanghai, 200001 Applicant after: SHANGHAI XINLIAN WEIXUN TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 215553 No.3 gangjing Road, yangyuandong, Xinzhuang Town, Changshu City, Suzhou City, Jiangsu Province Applicant before: CHANGSHU GAOTONG INTELLIGENT EQUIPMENT Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |