CN211086708U - Combined branch optical cable - Google Patents
Combined branch optical cable Download PDFInfo
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- CN211086708U CN211086708U CN201922085159.9U CN201922085159U CN211086708U CN 211086708 U CN211086708 U CN 211086708U CN 201922085159 U CN201922085159 U CN 201922085159U CN 211086708 U CN211086708 U CN 211086708U
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Abstract
The utility model discloses a modular branch optical cable, strengthen core and branch cable core including the metal center, the surface of branch cable core sets up interior sheath, the surface of interior sheath is provided with the enhancement layer, the surface of enhancement layer is provided with the outer jacket, the surface of outer jacket is provided with the polyester layer, it has waterproof material to fill between metal center strengthening core and the polyester layer. The utility model discloses a design of interior sheath and outer jacket provides duplicate protection to the branch cable core, improve insulating properties, prevent external environment interference information transmission, through the design enhancement layer, branch's optical cable structural strength has been improved, anti deformability is strong, and service life is prolonged, through designing waterproof material, avoid branch's optical cable moisture content to vertically go deep into the decline that leads to optical cable insulating properties along the optical cable after moisture absorption, prevent simultaneously that branch's optical cable from rocking, thereby reach long service life's effect, solved the problem that current device life is short.
Description
Technical Field
The utility model relates to a communication optical cable technical field specifically is a modular branch optical cable.
Background
The optical cable capable of being branched is mainly divided into two types, the first type is a parallel branched optical cable and a strip-shaped optical cable consisting of a plurality of sub optical cables, a discontinuous notch is formed between the sub optical cables and used for optical cable branching, the second type is an integrated branched optical cable, a plurality of optical cables are integrated together to form a round optical cable, a discontinuous notch is formed in an outer sleeve layer and used for optical cable branching, the structural size of the optical cable is related to the number of the sub optical cables, requirements on the sub optical cables and the form of the branched optical cable, gaps exist in the existing branched optical cable, the optical cable is easy to shake, and meanwhile, moisture of the branched optical cable penetrates into the optical cable longitudinally after moisture.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular branch optical cable possesses long service life's advantage, has solved the problem that current device life is short.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular branch optical cable, includes metal center reinforcement core and branch cable core, the surface of branch cable core sets up interior sheath, the surface of interior sheath is provided with the enhancement layer, the surface of enhancement layer is provided with the outer jacket, the surface of outer jacket is provided with the polyester layer, it has waterproof material to fill between metal center reinforcement core and the polyester layer, the surface on polyester layer is provided with the PVC lag, the surface of PVC lag is provided with integrated configuration.
Preferably, the number of the branch cable cores is four, and the branch cable cores are arranged on the surface of the metal central reinforcing core in a circular ring shape.
Preferably, the enhancement layer is the netted layer that aramid fiber and glass fiber material weave formed, interior sheath and outer jacket comprise the PE material.
Preferably, the combined structure comprises a fixture block and a buckle, the fixture block is arranged on the left side of the PVC protective sleeve, and the buckle is arranged on the right side of the PVC protective sleeve.
Preferably, one side of fixture block and buckle all is provided with the chamfer, outer jacket passes through glue with the polyester layer and bonds.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. The utility model discloses a design of interior sheath and outer jacket provides duplicate protection to the branch cable core, improve insulating properties, prevent external environment interference information transmission, through the design enhancement layer, branch's optical cable structural strength has been improved, anti deformability is strong, and service life is prolonged, through designing waterproof material, avoid branch's optical cable moisture content to vertically go deep into the decline that leads to optical cable insulating properties along the optical cable after moisture absorption, prevent simultaneously that branch's optical cable from rocking, thereby reach long service life's effect, solved the problem that current device life is short.
2. The utility model discloses a design netted layer, guarantee branch's optical cable ductility, make branch's optical cable have extremely strong compressive capacity, improve branch's optical cable life, through the cooperation of fixture block and buckle, be convenient for make up branch's optical cable fixed, improve application scope, through the design chamfer, the branch's optical cable of being convenient for carries out the joint.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention after assembly;
Fig. 3 is a top sectional view of the reinforcing layer structure of the present invention.
In the figure: 1. a metal central strength core; 2. the branch cable core; 3. an inner protective layer; 4. a reinforcing layer; 5. an outer jacket; 6. a polyester layer; 7. a water-resistant material; 8. a PVC protective sleeve; 9. a combined structure; 91. a clamping block; 92. and (5) buckling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a combined branch optical cable comprises a metal center reinforced core 1 and four branch cable cores 2, the four branch cable cores 2 are arranged in a circular ring shape on the surface of the metal center reinforced core 1, the branch optical cable ductility is ensured by designing a mesh layer, the branch optical cable has extremely high pressure resistance, the service life of the branch optical cable is prolonged, the branch optical cable is conveniently combined and fixed by matching a fixture block 91 and a fastener 92, the application range is improved, the branch optical cable is conveniently clamped by designing a chamfer, the surface of the branch cable core 2 is provided with an inner protection layer 3, the surface of the inner protection layer 3 is provided with a reinforcing layer 4, the reinforcing layer 4 is a mesh layer woven by aramid fibers and glass fibers, the inner protection layer 3 and the outer protection layer 5 are made of PE materials, the surface of the reinforcing layer 4 is provided with an outer protection layer 5, the surface of the outer protection layer 5 is provided with a polyester, the waterproof material 7 is filled between the metal center reinforced core 1 and the polyester layer 6, the PVC protective sleeve 8 is arranged on the surface of the polyester layer 6, the composite structure 9 is arranged on the surface of the PVC protective sleeve 8, the composite structure 9 comprises a clamping block 91 and a clamping buckle 92, the clamping block 91 is arranged on the left side of the PVC protective sleeve 8, the clamping buckle 92 is arranged on the right side of the PVC protective sleeve 8, chamfers are arranged on one sides of the clamping block 91 and the clamping buckle 92, the outer protective layer 5 is bonded with the polyester layer 6 through glue, double protection is provided for the branch cable core 2 through the design of the inner protective layer 3 and the outer protective layer 5, the insulativity is improved, the external environment interference information transmission is prevented, the structural strength of the branch optical cable is improved through the design of the reinforcing layer 4, the deformation resistance is strong, the service life is prolonged, and the waterproof material 7 is designed to avoid, meanwhile, the branch optical cable is prevented from shaking, so that the effect of long service life is achieved, and the problem of short service life of the existing device is solved.
During the use, design through inner sheath 3 and outer jacket 5, provide duplicate protection to branch cable core 2, improve insulating properties, prevent external environment interference information transmission, through design enhancement layer 4, branch optical cable structural strength has been improved, anti deformability is strong, and service life is prolonged, cooperation through fixture block 91 and buckle 92, it is fixed to be convenient for make up branch optical cable, application scope is improved, through designing the chamfer, be convenient for branch optical cable carries out the joint, through design waterproof material 7, avoid branch optical cable moisture content along the optical cable vertically deepening lead to the decline of optical cable insulating properties behind the moisture absorption, prevent simultaneously that branch optical cable from rocking, thereby reach long service life's effect.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a modular branch cable, includes that metal center strengthens core (1) and branch cable core (2), its characterized in that: the surface of branch cable core (2) sets up interior sheath (3), the surface of interior sheath (3) is provided with enhancement layer (4), the surface of enhancement layer (4) is provided with outer jacket (5), the surface of outer jacket (5) is provided with polyester layer (6), it has waterproof material (7) to fill between metal center reinforcement core (1) and polyester layer (6), the surface of polyester layer (6) is provided with PVC lag (8), the surface of PVC lag (8) is provided with integrated configuration (9).
2. A modular drop cable according to claim 1, wherein: the number of the branch cable cores (2) is four, and the branch cable cores (2) are arranged on the surface of the metal center reinforcing core (1) in a circular ring shape.
3. A modular drop cable according to claim 1, wherein: the reinforced layer (4) is a reticular layer woven by aramid fibers and glass fibers, and the inner protective layer (3) and the outer protective layer (5) are made of PE materials.
4. A modular drop cable according to claim 1, wherein: the combined structure (9) comprises a clamping block (91) and a buckle (92), the clamping block (91) is arranged on the left side of the PVC protective sleeve (8), and the buckle (92) is arranged on the right side of the PVC protective sleeve (8).
5. A modular drop cable according to claim 4, wherein: one side of fixture block (91) and buckle (92) all is provided with the chamfer, outer jacket (5) pass through glue with polyester layer (6) and bond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085159.9U CN211086708U (en) | 2019-11-28 | 2019-11-28 | Combined branch optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085159.9U CN211086708U (en) | 2019-11-28 | 2019-11-28 | Combined branch optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086708U true CN211086708U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922085159.9U Active CN211086708U (en) | 2019-11-28 | 2019-11-28 | Combined branch optical cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN211086708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687483A (en) * | 2021-09-02 | 2021-11-23 | 江苏特宝利尔特种电缆有限公司 | Six-core high-temperature-resistant low-smoke optical fiber cable and preparation method thereof |
-
2019
- 2019-11-28 CN CN201922085159.9U patent/CN211086708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687483A (en) * | 2021-09-02 | 2021-11-23 | 江苏特宝利尔特种电缆有限公司 | Six-core high-temperature-resistant low-smoke optical fiber cable and preparation method thereof |
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