CN217719065U - Mixed optical cable convenient for wiring and used for access network - Google Patents
Mixed optical cable convenient for wiring and used for access network Download PDFInfo
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- CN217719065U CN217719065U CN202221463482.0U CN202221463482U CN217719065U CN 217719065 U CN217719065 U CN 217719065U CN 202221463482 U CN202221463482 U CN 202221463482U CN 217719065 U CN217719065 U CN 217719065U
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Abstract
The utility model relates to a conveniently wired hybrid optical cable for access network, which comprises an optical unit, wherein the optical unit comprises a first protective layer and two optical fibers, the first protective layer is flat, the two optical fibers are arranged in the first protective layer side by side, and the optical fibers are provided with coating layers; the first protective layer both sides are equipped with electric unit respectively, and every electric unit all includes second protective layer and electric conductor, and the second protective layer is connected in first protective layer, and in the second protective layer was located to the electric conductor, the electric conductor was equipped with the insulating layer. The building optical fiber cable has smaller thickness and width, not only meets the requirements of optical communication and electrical input, but also greatly saves space and raw materials, can be grooved and wired on the wall of a building, cannot cause redundant optical fibers to be idle and wasted in terminal use, and is suitable for various scenes for indoor access networks.
Description
Technical Field
The utility model belongs to the technical field of the mixed optical cable of photoelectricity, concretely relates to convenient wiring's mixed optical cable for access network.
Background
With the rapid development of informatization wave, the optical cable plays an increasingly important role in the communication process.
The photoelectric hybrid optical cable in the prior art is based on the simple modification of the cable equipment used by the traditional outdoor base station and the base station equipment with larger power. That is, a black, thick and clumsy round rubber hose is used to contain the required light and wires to form a group, and each group is used for one user.
However, a building is often dozens of users, and dozens of thick and round rubber hose wiring lines are needed to be conveyed upwards. Therefore, the building can not be grooved and wired on the wall of the building, and the building is very unsightly when being placed outside the wall. Particularly, the lines from a plurality of users output in the machine room bring space troubles, and because the large circle is sleeved with the small circle, the gap between the circles is large, so that a lot of resources and space are wasted.
Although some photoelectric hybrid optical cables are improved in the aspects of water resistance, flame retardance, pressure resistance, load bearing, bullet prevention and the like, the photoelectric hybrid optical cables still keep thick and heavy appearance on the whole, and are too large in thickness and width, so that grooves cannot be formed in the wall of a building for wiring, redundant optical fibers are easy to idle and waste in terminal use, and the photoelectric hybrid optical cables are difficult to apply to indoor network access scenes such as households or dormitories.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model discloses an aim at: the utility model provides a convenient mixed optical cable for access network of laying wire has less thickness and width, can slot the wiring on the building wall, can not cause the idle waste of unnecessary optic fibre in the terminal use, is applicable to various indoor scenes for the access network.
The utility model discloses the purpose realizes through following technical scheme:
a mixed optical cable convenient for wiring and used for an access network comprises an optical unit, wherein the optical unit comprises a first protective layer and two optical fibers, the first protective layer is flat, the two optical fibers are arranged in the first protective layer side by side, and the optical fibers are provided with coating layers;
the first protective layer both sides are equipped with electric unit respectively, and every electric unit all includes second protective layer and electric conductor, and the second protective layer is connected in first protective layer, and in the second protective layer was located to the electric conductor, the electric conductor was equipped with the insulating layer.
Further, be equipped with two reinforcements in the first protective layer, two reinforcements are located two optic fibre both sides of arranging side by side respectively.
Further, the reinforcing member is a steel wire.
Further, a hanging strip made of low-smoke halogen-free flame-retardant materials is arranged between the optical unit and the electric unit, and the first protective layer and the second protective layer are connected through the hanging strip.
Further, the middle parts at the two ends of the first protection layer are both provided with grooves.
Further, the cross section of the groove is V-shaped.
Further, the thickness of the first protective layer and the second protective layer is 1.8-2.2mm.
Further, the thickness of the first protective layer and the second protective layer is 2mm.
Further, the distance between the outermost sides of the two second protective layers is 6.8-7.2mm.
Further, the distance between the outermost sides of the two second protective layers was 7mm.
Compared with the prior art, the utility model discloses following beneficial effect has:
the building optical fiber cable has smaller thickness and width, not only meets the requirements of optical communication and electrical input, but also greatly saves space and raw materials, can be grooved and wired on the wall of a building, cannot cause redundant optical fibers to be idle and wasted in terminal use, and is suitable for various scenes for indoor access networks.
Drawings
Fig. 1 is a schematic plan view of the present invention.
In the figure:
1-an electrical unit; 2-an electrical conductor; 3-an insulating layer; 4-coating layer; 5-an optical fiber; 6-a reinforcement; 7-a light unit; 8-a sling; 9-a second protective layer; 10-first protective layer.
Detailed Description
The present invention will be described in further detail below.
As shown in fig. 1, a hybrid optical cable for an access network, which facilitates wiring, includes an optical unit 7 and electrical units 1 respectively disposed at both sides of the optical unit 7.
The optical unit 7 comprises a first protective layer 10 and two optical fibers 5. The first protective layer 10 is flat and has a racetrack-shaped cross section. Two optical fibers 5 are arranged side by side in the first protective layer 10, the optical fibers 5 being provided with a coating 4.
Two optical fibers 5 arranged side by side are provided with reinforcing members 6 at both sides thereof, respectively, to reinforce the strength of the first protective layer 10. Preferably, the reinforcement 6 is phosphated steel wire. After the reinforcing piece 6 is arranged, the tensile strength of the mixed optical cable is enhanced, the mixed optical cable can be pulled to penetrate through a wall hole, and the flexibility and the application range of wiring are improved.
Both electrical units 1 comprise a second protective layer 9 and an electrical conductor 2. The second protective layer 9 is circular in cross-section. The electrical conductor 2, preferably a single copper wire conductor, is provided within the second protective layer 9 to provide stretch resistance in addition to electrical input. The conductor 2 is provided with an insulating layer 3.
The first protective layer 10 and the second protective layer 9 are made of LSZH flame-retardant materials, so that the requirements of flame retardance and environmental protection performance are met.
A hanging strip 8 made of low-smoke halogen-free flame-retardant material is arranged between the optical unit 7 and the electric unit 1, and the first protective layer 10 and the second protective layer 9 are connected through the hanging strip 8.
The thickness of the hanging strip 8 is small, so that the light unit 7 and the electric unit 1 can be firmly connected, and the hanging strip can be easily torn to separate the light unit 7 from the electric unit 1, so that the light and the electricity can be conveniently used independently.
The centers of the two optical fibers 5, the two reinforcing members 6, the two electric conductors 2 and the two hanging strips 8 are all positioned in the same plane, and the whole mixed optical cable is flat.
The middle part at first protective layer 10 both ends all is equipped with the recess for light unit 7 can upwards or carry out bending by a relatively large margin in groove, has increased the flexibility of wiring, simultaneously, need not to peel off first protective layer 10 through the notch with the help of the instrument, conveniently gains the optic fibre 5 of the inside and is under construction.
Preferably, the groove is V-shaped in cross-section.
The thickness of the first protective layer 10 and the second protective layer 9 is 1.8-2.2mm. Preferably, the thickness of both the first protective layer 10 and the second protective layer 9 is only 2mm.
The distance between the outermost sides of the two second protective layers 9 is 6.8-7.2mm. Preferably, the distance between the outermost sides of the two second protective layers 9 is only 7mm.
The narrow and thin feature allows the hybrid optical cable to have a more flexible wiring design.
To sum up, the utility model discloses an access network is with mixing optical cable has following advantage:
the optical fiber is specially applied to an indoor access network, so that redundant structures such as a water-resistant layer, a bulletproof layer and the like are not required to be configured, the optical fiber is only provided with two optical fibers 5 and two electric conductors 2, the whole optical fiber is light and convenient, the requirements of optical communication and electric input are met, and the space and raw materials are greatly saved;
the optical cable is soft and has good bending performance, and the bending radius of the optical cable is ensured to meet the requirement;
the light is separated, so that the flexibility of independent use of light and electricity is increased;
the thickness and the width are smaller, grooves can be formed in the wall of the building for wiring, and wiring is convenient for machine room line output and the building of a terminal user;
in the case of needing a plurality of mixed optical cables to be laminated and wired, the flat structure is more convenient to laminate, and the occupied space after lamination is smaller;
compared with the 12 optical fibers 5 at the end of the ribbon optical fiber 5 which are connected in parallel, the optical fiber connector is inconvenient to be used as a connector or needs complex splitter protection, the utility model fully considers the convenience of the end of the optical fiber 5, can easily install various types of connectors such as LC/APC, SC/UPC or FC and the like in the terminal use, and can be directly connected with an optical modem for use after being connected with a connector, thereby saving a wiring switch and having lower construction cost;
the spare optical fiber 5 is not wasted in an idle mode, and the method is particularly suitable for various indoor access scenes such as campus networks and indoor 5G communication distribution systems;
the high-tension high-resistance high-tension antenna has high anti-crushing force and anti-tension force, and the self-supporting structure can meet the requirement of supplying power to short-distance communication equipment which is arranged below 50 meters in flying span.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A convenient-to-wire hybrid optical cable for an access network, characterized in that: the optical unit comprises a first protection layer and two optical fibers, wherein the first protection layer is flat, the two optical fibers are arranged in the first protection layer side by side, and the optical fibers are provided with coating layers;
the first protective layer both sides are equipped with electric unit respectively, and every electric unit all includes second protective layer and electric conductor, and the second protective layer is connected in first protective layer, and in the second protective layer was located to the electric conductor, the electric conductor was equipped with the insulating layer.
2. A hybrid optical cable for a conveniently wired access network according to claim 1, wherein: be equipped with two reinforcements in the first protective layer, two reinforcements are located two optic fibre both sides of arranging side by side respectively.
3. A hybrid optical cable for a conveniently wired access network according to claim 2, wherein: the reinforcing member is a steel wire.
4. A hybrid optical cable for a conveniently wired access network according to claim 1, wherein: a hanging strip made of low-smoke halogen-free flame-retardant material is arranged between the optical unit and the electric unit, and the first protective layer and the second protective layer are connected through the hanging strip.
5. A hybrid optical cable for a conveniently wired access network according to claim 1, wherein: the middle parts of the two ends of the first protection layer are both provided with grooves.
6. A hybrid optical cable for a conveniently wired access network according to claim 5, wherein: the cross section of the groove is V-shaped.
7. A hybrid optical cable for a conveniently wired access network according to claim 1, wherein: the thickness of the first protective layer and the second protective layer is 1.8-2.2mm.
8. A hybrid optical cable for a conveniently wired access network according to claim 7, wherein: the thickness of the first protective layer and the second protective layer is 2mm.
9. A hybrid optical cable for a convenient routing access network according to claim 1, wherein: the distance between the outermost sides of the two second protective layers is 6.8-7.2mm.
10. A hybrid optical cable for a conveniently routed access network as defined in claim 9, wherein: the distance between the outermost sides of the two second protective layers was 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221463482.0U CN217719065U (en) | 2022-06-13 | 2022-06-13 | Mixed optical cable convenient for wiring and used for access network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221463482.0U CN217719065U (en) | 2022-06-13 | 2022-06-13 | Mixed optical cable convenient for wiring and used for access network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719065U true CN217719065U (en) | 2022-11-01 |
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ID=83798363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221463482.0U Active CN217719065U (en) | 2022-06-13 | 2022-06-13 | Mixed optical cable convenient for wiring and used for access network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719065U (en) |
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2022
- 2022-06-13 CN CN202221463482.0U patent/CN217719065U/en active Active
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