CN219417820U - Optical cable with clamping structure - Google Patents
Optical cable with clamping structure Download PDFInfo
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- CN219417820U CN219417820U CN202321037259.4U CN202321037259U CN219417820U CN 219417820 U CN219417820 U CN 219417820U CN 202321037259 U CN202321037259 U CN 202321037259U CN 219417820 U CN219417820 U CN 219417820U
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- 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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Abstract
The utility model belongs to the field of optical cables, and discloses an optical cable with a clamping structure, which is provided with a loose tube, an optical fiber ribbon body, a central reinforcing piece, a cushion layer and an outer sheath; the novel reinforced plastic ring is characterized by further comprising a clamping component, wherein the clamping component is a part of a ring cylinder with a hollow inside, two ends of the clamping component are a first clamping end and a second clamping end, and the clamping component is clockwise on a plane perpendicular to the axis of the central reinforcing piece: the first clamping end of any current clamping component is attached to the outer surface of the cushion layer, the second clamping end of the current clamping component is attached to the outer surface of the next clamping component, a loose tube is arranged in a clamping cavity of the current clamping component, the loose tube in the clamping component is circumscribed with the cushion layer, and the loose tube in the clamping component is tangent to the inner wall of the clamping component; the outer sheath is covered outside all the clamping components. The application has the following main beneficial technical effects: simple structure, easy manufacturing, more cost saving, better protection effect on the loose tube, and no puncture of the loose tube.
Description
Technical Field
The utility model belongs to the field of optical cables, and particularly relates to an optical cable with a clamping structure.
Background
The standard YD/T901 of the communication industry of the people's republic of China recommends the structure of a layer stranded optical cable, which mainly comprises a central reinforcing piece, a cushion layer positioned outside the reinforcing piece, a plurality of loose tubes positioned outside the cushion layer, a yarn binding layer or a protective layer for binding the loose tubes, a reinforcing protective layer possibly positioned outside the protective layer and an outer sheath positioned at the outermost layer. However, after the multiple loose tubes are stranded around the cushion layer, in order to keep the loose tubes stable in structure, the loose tubes are often damaged and broken by wrapping the yarn materials, and the yarn materials are often broken by the loose tubes during temperature change due to different expansion and shrinkage rates of the yarn materials and the loose tube materials, even internal optical fibers or optical fibers, so that optical communication is affected, and transmission of optical fiber signals such as televisions, audios, telephones, data and control is affected. On the other hand, yarn bundling is usually only performed in a spiral manner, and the yarn bundling is required to be unreeled or cut off during inspection or construction, so that quick resetting is difficult; similarly, there are corresponding drawbacks to the lay loose tube construction.
CN210109435U discloses an optical cable with a layer-twisted structure, which is provided with a reinforcing member, a plurality of loose tubes and an outer protective layer, wherein each loose tube at least comprises an optical communication component, the loose tube comprises a loose tube main body and a fiber accommodating cavity, the loose tube is positioned around the reinforcing member, a wrapping layer is wrapped outside the loose tube, and the outer protective layer is positioned outside the wrapping layer; the loose tube is characterized in that the loose tube main body is also provided with a clamping groove, the reinforcing piece is composed of a reinforcing piece main body and a plurality of reinforcing piece bulges, the reinforcing piece bulges are positioned at the outer edge of the reinforcing piece main body, the reinforcing piece bulges are clamped into the clamping groove, and the number of the reinforcing piece bulges is the same as that of the loose tubes; the problem of fixing the loose tube is solved, but the protection of the loose tube is to be improved.
CN216248472U discloses an easily stripped rat-proof optical cable, which has an outer sheath, a first sleeve and at least one optical fiber, and is characterized in that the first sleeve is composed of a first sleeve main body and at least three first limiting components, a first tearing rope is arranged at the top end of the first limiting component, a second sleeve is arranged between the first sleeve and the outer sheath, the second sleeve is composed of a second sleeve main body and at least three second limiting components, a second tearing rope is arranged at the top end of the second limiting component, at least three second limiting grooves are formed in the inner wall of the second cavity, the first limiting components are clamped into the corresponding second limiting grooves, an inner sheath is arranged between the second sleeve and the outer sheath, at least three first limiting grooves are formed in the inner wall of the inner sheath main body, and the second limiting components of the second sleeve are clamped into the corresponding first limiting grooves; the purpose is to increase the peeling performance and the mechanical rat-proof effect.
Accordingly, a solution to the corresponding technical problems is desired in the industry.
Disclosure of Invention
In order to solve the above problems, the present utility model aims to disclose a cable with a clamping structure, which is realized by adopting the following technical scheme.
The optical cable with the clamping structure comprises a plurality of loose tubes, a plurality of optical fiber ribbon bodies, a central reinforcing piece, a cushion layer and an outer sheath, wherein the optical fiber ribbon bodies are positioned in the loose tubes, the cushion layer is coated outside the central reinforcing piece, the loose tubes are distributed outside the cushion layer along the circumferential direction, the optical fiber ribbon bodies are formed by one optical fiber ribbon or a plurality of optical fiber ribbons distributed in a stacking mode, and each optical fiber ribbon is formed by a plurality of optical fibers and a bonding layer for coating all the optical fibers; the method is characterized in that: the inner part of the clamping component is a hollow clamping cavity, one end of the clamping component is a first clamping end, the other end of the clamping component is a second clamping end, the curvature radius of the end face of the first clamping end is equal to the curvature radius of the outer surface of the cushion layer, the curvature radius of the end face of the second clamping end is equal to the curvature radius of the outer surface of the clamping component, and the curvature radius of the end face of the second clamping end is clockwise on a plane perpendicular to the axis of the central reinforcing piece: the end face of the first clamping end of any one current clamping component is attached to the outer surface of the cushion layer, the end face of the second clamping end of any one current clamping component is attached to the outer surface of the next clamping component, a loose tube is arranged in the clamping cavity of any one current clamping component, the loose tube in the clamping component is externally tangent to the cushion layer, and the loose tube in the clamping component is tangent to the inner wall of the clamping component; the outer sheath is covered outside all the clamping components.
The optical cable with the clamping structure comprises a plurality of loose tubes, a plurality of optical fiber ribbon bodies, a central reinforcing piece, a cushion layer and an outer sheath, wherein the optical fiber ribbon bodies are positioned in the loose tubes, the cushion layer is coated outside the central reinforcing piece, the loose tubes are distributed outside the cushion layer along the circumferential direction, the optical fiber ribbon bodies are formed by one optical fiber ribbon or a plurality of optical fiber ribbons distributed in a stacking mode, and each optical fiber ribbon is formed by a plurality of optical fibers and a bonding layer for coating all the optical fibers; the method is characterized in that: the novel elastic cushion is characterized by further comprising a plurality of clamping components, wherein the clamping components are part of a circular cylinder, a hollow clamping cavity is formed in each clamping component, one end of each clamping component is a first clamping end, the other end of each clamping component is a second clamping end, the curvature radius of the end face of each first clamping end is equal to the curvature radius of the outer surface of the cushion layer, the curvature radius of the end face of each second clamping end is equal to the curvature radius of the outer surface of each clamping component, a second clamping groove which is concave towards the wall body direction of each clamping component is formed in the end face of each second clamping end, and a clamping convex body which protrudes outwards is formed in the outer surface of each clamping component close to the first clamping end, and the second clamping groove is clockwise in a plane perpendicular to the axis of the central reinforcing piece: the end face of the first clamping end of any one current clamping component is attached to the outer surface of the cushion layer, the clamping convex body of any one current clamping component is clamped into the second clamping groove of the latter clamping component, the end face of the second clamping end of any one current clamping component is attached to the outer surface of the next clamping component, a loose tube is arranged in the clamping cavity of any one current clamping component, the loose tube in the clamping component is circumscribed with the cushion layer, and the loose tube in the clamping component is tangent to the inner wall of the clamping component; the outer sheath is covered outside all the clamping components.
The optical cable with the clamping structure comprises a plurality of loose tubes, a plurality of optical fiber ribbon bodies, a central reinforcing piece, a cushion layer and an outer sheath, wherein the optical fiber ribbon bodies are positioned in the loose tubes, the cushion layer is coated outside the central reinforcing piece, the loose tubes are distributed outside the cushion layer along the circumferential direction, the optical fiber ribbon bodies are formed by one optical fiber ribbon or a plurality of optical fiber ribbons distributed in a stacking mode, and each optical fiber ribbon is formed by a plurality of optical fibers and a bonding layer for coating all the optical fibers; the method is characterized in that: the clamping device is characterized by further comprising a plurality of clamping components, wherein the clamping components are part of a circular cylinder, a hollow clamping cavity is formed in the clamping components, one end of each clamping component is a first clamping end, the other end of each clamping component is a second clamping end, the curvature radius of the end face of each first clamping end is equal to the curvature radius of the outer surface of the cushion layer, the curvature radius of the end face of each second clamping end is equal to the curvature radius of the outer surface of each clamping component, a first clamping groove which is recessed towards the wall direction of the clamping component is formed in the end face of each first clamping end, a second clamping groove which is recessed towards the wall direction of the clamping component is formed in the end face of each second clamping end, and a clamping convex body which protrudes outwards is formed in the outer surface of the clamping component close to the first clamping end; a plurality of embedded strips protruding outwards are distributed on the outer surface of the cushion layer in a gap mode; on a plane perpendicular to the axis of the central reinforcement, clockwise: the end face of the first clamping end of any one current clamping component is attached to the outer surface of the cushion layer, the first clamping groove of any one current clamping component is sleeved on one embedded strip, the clamping convex body of any one current clamping component is clamped into the second clamping groove of the next clamping component, the end face of the second clamping end of any one current clamping component is attached to the outer surface of the next clamping component, a loose tube is arranged in the clamping cavity of any one current clamping component, the loose tube in the clamping component is externally tangent to the cushion layer, and the loose tube in the clamping component is tangent to the inner wall of the clamping component; the outer sheath is covered outside all the clamping components.
The application has the following main beneficial technical effects: simple structure, easy manufacturing, more cost saving, better protection effect on the loose tube, and no puncture of the loose tube.
Drawings
Fig. 1 is a schematic perspective view of a section of anatomy of example 1.
Fig. 2 is a schematic cross-sectional structure of fig. 1.
Fig. 3 is a schematic perspective view of the engaging member used in fig. 1.
Fig. 4 is a schematic cross-sectional structure of fig. 3.
Fig. 5 is a schematic perspective view of the engaging member used in embodiment 2.
Fig. 6 is a schematic cross-sectional structure of fig. 5.
Fig. 7 is a schematic cross-sectional structure of the engaging member used in embodiment example 3.
Fig. 8 is a schematic perspective view of a section of the central member used in embodiment 3 after dissection.
Fig. 9 is an enlarged schematic cross-sectional structure of fig. 8.
Fig. 10 is a schematic view of a three-dimensional structure after a section of dissection according to embodiment 4.
Fig. 11 is a schematic cross-sectional structure of fig. 10.
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-clamping component, 2-loose tube, 3-optical fiber ribbon, 4-central reinforcement, 5-cushion layer, 51-jogged strip, 6-outer sheath, 7-optical fiber, 10-clamping cavity, 11-first clamping end, 12-second clamping end, 13-clamping convex body, 111-first clamping groove and 121-second clamping groove.
Detailed Description
Example 1
Referring to fig. 1 to 4, an optical cable with a clamping structure includes a plurality of loose tubes 2, a plurality of optical fiber ribbon bodies 3, a central reinforcing member 4, a cushion layer 5 and an outer sheath 6, wherein the optical fiber ribbon bodies 3 are positioned in the loose tubes 2, the cushion layer 5 is coated outside the central reinforcing member 4, the loose tubes 2 are distributed outside the cushion layer 5 along the circumferential direction, the optical fiber ribbon bodies 3 are formed by one optical fiber ribbon or a plurality of optical fiber ribbons distributed in a stacking manner, and each optical fiber ribbon is formed by a plurality of optical fibers and a bonding layer for wrapping all the optical fibers; the method is characterized in that: the elastic clamping device is characterized by further comprising a plurality of clamping components 1, wherein the clamping components 1 are part of a circular cylinder, a hollow clamping cavity 10 is formed in the clamping components 1, one end of each clamping component 1 is a first clamping end 11, the other end of each clamping component 1 is a second clamping end 12, the curvature radius of the end face of each first clamping end 11 is equal to the curvature radius of the outer surface of the cushion layer 5, the curvature radius of the end face of each second clamping end 12 is equal to the curvature radius of the outer surface of the clamping component 1, and the curvature radius of the end face of each second clamping end 12 is equal to the curvature radius of the outer surface of the center reinforcing piece 4 on a plane perpendicular to the axis of the center reinforcing piece 4 in a clockwise direction: the end face of the first clamping end 11 of any one current clamping component 1 is attached to the outer surface of the cushion layer 5, the end face of the second clamping end 12 of any one current clamping component 1 is attached to the outer surface of the next clamping component 1, a loose tube 2 is arranged in the clamping cavity 10 of any one current clamping component 1, the loose tube 2 in the clamping component 1 is circumscribed with the cushion layer 5, and the loose tube 2 in the clamping component 1 is tangent to the inner wall of the clamping component 1; the outer sheath 6 is wrapped around all the engaging members 1.
The optical cable with a clamping structure described in this embodiment may also be referred to as an optical fiber ribbon cable with a clamping structure.
Example 2 of the embodiment
Referring to fig. 5 and 6, and referring to fig. 1 to 4, an optical cable with a clamping structure includes a plurality of loose tubes 2, a plurality of optical fiber ribbons 3, a central reinforcing member 4, a cushion layer 5 and an outer sheath 6, wherein the optical fiber ribbons 3 are positioned in the loose tubes 2, the cushion layer 5 is coated outside the central reinforcing member 4, the loose tubes 2 are distributed outside the cushion layer 5 along the circumferential direction, the optical fiber ribbons 3 are composed of one optical fiber ribbon or a plurality of optical fiber ribbons distributed in a stacking manner, and each optical fiber ribbon is composed of a plurality of optical fibers and a bonding layer for coating all the optical fibers; the method is characterized in that: the elastic clamping device is characterized by further comprising a plurality of clamping components 1, wherein the clamping components 1 are part of circular cylinders, a hollow clamping cavity 10 is formed in the clamping components 1, one end of each clamping component 1 is a first clamping end 11, the other end of each clamping component 1 is a second clamping end 12, the curvature radius of the end face of each first clamping end 11 is equal to the curvature radius of the outer surface of the cushion layer 5, the curvature radius of the end face of each second clamping end 12 is equal to the curvature radius of the outer surface of each clamping component 1, a second clamping groove 121 recessed towards the wall body direction of each clamping component 1 is formed in the end face of each second clamping end 12, a clamping convex body 13 protruding outwards is formed in the outer surface of the clamping component 1 close to the first clamping end 11, and the clamping convex body 13 is clockwise on a plane perpendicular to the axis of the central reinforcing piece 4: the end face of the first clamping end 11 of any current clamping component 1 is attached to the outer surface of the cushion layer 5, the clamping convex body 13 of any current clamping component 1 is clamped into the second clamping groove 121 of the subsequent clamping component 1, the end face of the second clamping end 12 of any current clamping component 1 is attached to the outer surface of the next clamping component 1, a loose tube 2 is arranged in the clamping cavity 10 of any current clamping component 1, the loose tube 2 in the clamping component 1 is externally tangent to the cushion layer 5, and the loose tube 2 in the clamping component 1 is tangent to the inner wall of the clamping component 1; the outer sheath 6 is wrapped around all the engaging members 1.
Example 3
Referring to fig. 7 to 9, and referring to fig. 1 to 6, an optical cable with a clamping structure is provided with a plurality of loose tubes 2, a plurality of optical fiber ribbon bodies 3, a central reinforcing member 4, a cushion layer 5 and an outer sheath 6, wherein the optical fiber ribbon bodies 3 are positioned in the loose tubes 2, the cushion layer 5 is coated outside the central reinforcing member 4, the loose tubes 2 are distributed outside the cushion layer 5 along the circumferential direction, the optical fiber ribbon bodies 3 are formed by one optical fiber ribbon or a plurality of optical fiber ribbons distributed in a stacking manner, and each optical fiber ribbon is formed by a plurality of optical fibers and a bonding layer for coating all the optical fibers; the method is characterized in that: the elastic clamping device is characterized by further comprising a plurality of clamping components 1, wherein the clamping components 1 are part of circular cylinders, a hollow clamping cavity 10 is formed in the clamping components 1, one end of each clamping component 1 is a first clamping end 11, the other end of each clamping component 1 is a second clamping end 12, the curvature radius of the end face of each first clamping end 11 is equal to the curvature radius of the outer surface of the cushion layer 5, the curvature radius of the end face of each second clamping end 12 is equal to the curvature radius of the outer surface of each clamping component 1, a first clamping groove 111 recessed towards the wall body direction of each clamping component 1 is formed in the end face of each first clamping end 11, a second clamping groove 121 recessed towards the wall body direction of each clamping component 1 is formed in the end face of each second clamping end 12, and a clamping convex body 13 protruding outwards is formed in the outer surface of the clamping component 1 close to the first clamping end 11; a plurality of embedded strips 51 protruding outwards are distributed on the outer surface of the cushion layer 5 in a gap mode; on a plane perpendicular to the axis of the central reinforcement 4, clockwise: the end face of the first clamping end 11 of any current clamping component 1 is attached to the outer surface of the cushion layer 5, the first clamping groove 111 of any current clamping component 1 is sleeved on one embedded strip 51, the clamping convex body 13 of any current clamping component 1 is clamped into the second clamping groove 121 of the following clamping component 1, the end face of the second clamping end 12 of any current clamping component 1 is attached to the outer surface of the following clamping component 1, a loose tube 2 is arranged in the clamping cavity 10 of any current clamping component 1, the loose tube 2 in the clamping component 1 is mutually circumscribed with the cushion layer 5, and the loose tube 2 in the clamping component 1 is tangent to the inner wall of the clamping component 1; the outer sheath 6 is wrapped around all the engaging members 1.
Example 4
Please refer to fig. 10 and 11, and refer to fig. 1 to 9, a cable with a fastening structure is basically the same as embodiment 1, except that: the fiber optic ribbon is replaced by optical fibers 7, i.e., a loose tube having a plurality of optical fibers 7 therein.
Of course, the loose tube in this embodiment example can also be used in embodiment example 2 and embodiment example 3, that is, the optical fiber ribbon in embodiment examples 2 and 3 can also be replaced by the optical fiber 7 in this embodiment example.
In the present application, when the fitting strip 51 is provided outside the cushion layer 5, the cushion layer 5 and the fitting strip 51 are integrally formed, for example, by extrusion molding or the like, that is, the cushion layer 5 and the fitting strip 51 are of an integral structure.
In the present application, when the engaging convex body 13 is provided on the engaging member 1, the engaging member 1 and the engaging convex body 13 are integrally formed, for example, by extrusion molding or the like.
In the present application, the engaging member 1 is a partial circular cylinder structure of more than 1/2 circular cylinder.
In this application, the loose tubes described in examples 1 to 3 are cylindrical in outer surface, and are consistent with the prior art.
In this application, the loose tube described in embodiment 4 may also be, as shown in fig. 10 and 11, composed of three parts, wherein the first part is a part of a first cylindrical surface, the outer surface of the first part is closely attached to the inner wall of the current engaging member 1, the second part is a part of a second cylindrical surface, the outer surface of the second part is closely attached to a part of the surface of the cushion layer 5 where the fitting strip 51 is not present, the third part is a part of a third cylindrical surface, the outer surface of the third part is closely attached to the outer surface of the next engaging member 1, and the outer surface of the third part is located between the first engaging end 11 and the engaging convex body 13 of the next engaging member 1.
In the present application, the fitting strip 51, the engaging convex body 13, the first engaging groove 111, and the second engaging groove 121 are not limited to the illustrated shape, but may be other conceivable shapes, and can be fitted to each other and/or firmly fitted to each other and easily assembled and separated.
In this application, when the first engaging groove 111, the second engaging groove 121, the end face of the first engaging end 11, and the end face of the first engaging end 12 are coated with adhesive, so that the combination is more firm, and the first engaging groove, the second engaging groove, the end face of the first engaging end 12, and the first engaging groove, the second engaging groove, and the first engaging end 12 can be coated with adhesive in a gap/intermittent manner, so that the cost can be saved.
In the application, the space inside the loose tube can be added with water-blocking matters, such as water-blocking ointment, water-blocking powder, water-blocking yarn and the like.
The application is said a block structure optical cable, its characterized in that: the material of the engaging member 1 is plastic.
The application is said a block structure optical cable, its characterized in that: the material of the loose tube 2 is plastic.
The application is said a block structure optical cable, its characterized in that: the material of the central reinforcement 4 is steel wire or aluminium wire or lead wire or iron wire or copper wire or glass fibre reinforced plastic.
The application is said a block structure optical cable, its characterized in that: the material of the cushion layer 5 is plastic.
The application is said a block structure optical cable, its characterized in that: the material of the outer sheath 6 is plastic.
The application is said a block structure optical cable, its characterized in that: the type of the optical fiber 7 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 or A1e.
In this application, need not yarn class and wrap up, can not prick bad loose tube during production, can not prick bad loose tube when temperature variation, the block part has actually formed the safety cover body, and has fixed loose tube's position, gets/put easily moreover, so has better protection to loose tube.
The application has the following main beneficial technical effects: simple structure, easy manufacturing, more cost saving, better protection effect on the loose tube, and no puncture of the loose tube.
The above-described embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model. The protection scope of the present utility model 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 utility model are also within the scope of the utility model.
Claims (10)
1. The utility model provides a block structure optical cable, have many loose tubes (2), many optical fiber ribbon body (3), central reinforcement (4), bed course (5), oversheath (6), optical fiber ribbon body (3) are located loose tube (2), bed course (5) cladding is outside central reinforcement (4), loose tube (2) are distributed outside bed course (5) along the circumferencial direction, optical fiber ribbon body (3) is by an optical fiber ribbon or a plurality of optical fiber ribbon that distributes in range upon range of mode, every optical fiber ribbon comprises a plurality of optic fibers and tie coat all optic fibers cladding; the method is characterized in that: the novel elastic clamping device is characterized by further comprising a plurality of clamping components (1), wherein the clamping components (1) are part of a circular cylinder, a hollow clamping cavity (10) is formed in the clamping components (1), one end of each clamping component (1) is a first clamping end (11), the other end of each clamping component (1) is a second clamping end (12), the curvature radius of the end face of each first clamping end (11) is equal to the curvature radius of the outer surface of the cushion layer (5), the curvature radius of the end face of each second clamping end (12) is equal to the curvature radius of the outer surface of the clamping component (1), and the curvature radius of each second clamping end is clockwise on a plane perpendicular to the axis of the central reinforcing piece (4): the end face of the first clamping end (11) of any one current clamping component (1) is attached to the outer surface of the cushion layer (5), the end face of the second clamping end (12) of any one current clamping component (1) is attached to the outer surface of the next clamping component (1), a loose tube (2) is arranged in the clamping cavity (10) of any one current clamping component (1), the loose tube (2) in the clamping component (1) is externally tangent to the cushion layer (5), and the loose tube (2) in the clamping component (1) is tangent to the inner wall of the clamping component (1); the outer sheath (6) is coated outside all the clamping components (1).
2. The utility model provides a block structure optical cable, have many loose tubes (2), many optical fiber ribbon body (3), central reinforcement (4), bed course (5), oversheath (6), optical fiber ribbon body (3) are located loose tube (2), bed course (5) cladding is outside central reinforcement (4), loose tube (2) are distributed outside bed course (5) along the circumferencial direction, optical fiber ribbon body (3) is by an optical fiber ribbon or a plurality of optical fiber ribbon that distributes in range upon range of mode, every optical fiber ribbon comprises a plurality of optic fibers and tie coat all optic fibers cladding; the method is characterized in that: the novel elastic clamping device is characterized by further comprising a plurality of clamping components (1), wherein the clamping components (1) are part of a circular cylinder, a hollow clamping cavity (10) is formed in the clamping components (1), one end of each clamping component (1) is a first clamping end (11), the other end of each clamping component (1) is a second clamping end (12), the curvature radius of the end face of each first clamping end (11) is equal to the curvature radius of the outer surface of the cushion layer (5), the curvature radius of the end face of each second clamping end (12) is equal to the curvature radius of the outer surface of the clamping component (1), a second clamping groove (121) recessed towards the wall body direction of the clamping component (1) is formed in the end face of each second clamping end (12), and a clamping convex body (13) protruding outwards is formed in the outer surface of the clamping component (1) close to the first clamping end (11) and in the clockwise direction on a plane perpendicular to the axis of the central reinforcing piece (4). The end face of the first clamping end (11) of any one current clamping component (1) is attached to the outer surface of the cushion layer (5), the clamping convex body (13) of any one current clamping component (1) is clamped into the second clamping groove (121) of the next clamping component (1), the end face of the second clamping end (12) of any one current clamping component (1) is attached to the outer surface of the next clamping component (1), a loose tube (2) is arranged in the clamping cavity (10) of any one current clamping component (1), the loose tube (2) in the clamping component (1) is circumscribed with the cushion layer (5), and the loose tube (2) in the clamping component (1) is tangent to the inner wall of the clamping component (1); the outer sheath (6) is coated outside all the clamping components (1).
3. The utility model provides a block structure optical cable, have many loose tubes (2), many optical fiber ribbon body (3), central reinforcement (4), bed course (5), oversheath (6), optical fiber ribbon body (3) are located loose tube (2), bed course (5) cladding is outside central reinforcement (4), loose tube (2) are distributed outside bed course (5) along the circumferencial direction, optical fiber ribbon body (3) is by an optical fiber ribbon or a plurality of optical fiber ribbon that distributes in range upon range of mode, every optical fiber ribbon comprises a plurality of optic fibers and tie coat all optic fibers cladding; the method is characterized in that: the elastic clamping device is characterized by further comprising a plurality of clamping components (1), wherein the clamping components (1) are part of circular cylinders, a hollow clamping cavity (10) is formed in the clamping components (1), one end of each clamping component (1) is a first clamping end (11), the other end of each clamping component (1) is a second clamping end (12), the radius of curvature of the end face of each first clamping end (11) is equal to the radius of curvature of the outer surface of the cushion layer (5), the radius of curvature of the end face of each second clamping end (12) is equal to the radius of curvature of the outer surface of each clamping component (1), a first clamping groove (111) recessed towards the wall body direction of each clamping component (1) is formed in the end face of each first clamping end (11), a second clamping groove (121) recessed towards the wall body direction of each clamping component (1) is formed in the end face of each second clamping end (12), and a convex clamping body (13) protruding outwards is formed in the outer surface of the clamping component (1) close to the first clamping end (11); a plurality of embedded strips (51) protruding outwards are distributed on the outer surface of the cushion layer (5) in a gap mode; on a plane perpendicular to the axis of the central reinforcement (4), clockwise: the end face of the first clamping end (11) of any one current clamping component (1) is attached to the outer surface of the cushion layer (5), the first clamping groove (111) of any one current clamping component (1) is sleeved on one embedded strip (51), the clamping convex body (13) of any one current clamping component (1) is clamped into the second clamping groove (121) of the following clamping component (1), the end face of the second clamping end (12) of any one current clamping component (1) is attached to the outer surface of the following clamping component (1), a loose tube (2) is arranged in the clamping cavity (10) of any one current clamping component (1), the loose tube (2) in the clamping component (1) is externally tangent to the cushion layer (5), and the loose tube (2) in the clamping component (1) is tangent to the inner wall of the clamping component (1); the outer sheath (6) is coated outside all the clamping components (1).
4. A snap-in structured cable according to claim 1 or claim 2 or claim 3, wherein: the space inside the loose tube is provided with a water blocking object.
5. A snap-in structured cable according to claim 1 or claim 2 or claim 3, wherein: the material of the clamping component (1) is plastic.
6. A snap-in structured cable according to claim 1 or claim 2 or claim 3, wherein: the loose tube (2) is made of plastic.
7. A snap-in structured cable according to claim 1 or claim 2 or claim 3, wherein: the material of the central reinforcement (4) is steel wire or aluminum wire or lead wire or iron wire or copper wire or glass fiber reinforced plastic.
8. A snap-in structured cable according to claim 1 or claim 2 or claim 3, wherein: the material of the cushion layer (5) is plastic.
9. A snap-in structured cable according to claim 1 or claim 2 or claim 3, wherein: the material of the outer sheath (6) is plastic.
10. A snap-in structured cable according to claim 1 or claim 2 or claim 3, wherein: the type of the optical fiber (7) 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 or A1e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037259.4U CN219417820U (en) | 2023-05-05 | 2023-05-05 | Optical cable with clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037259.4U CN219417820U (en) | 2023-05-05 | 2023-05-05 | Optical cable with clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219417820U true CN219417820U (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321037259.4U Active CN219417820U (en) | 2023-05-05 | 2023-05-05 | Optical cable with clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219417820U (en) |
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2023
- 2023-05-05 CN CN202321037259.4U patent/CN219417820U/en active Active
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