CN218333195U - 8-shaped photoelectric composite cable - Google Patents
8-shaped photoelectric composite cable Download PDFInfo
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- CN218333195U CN218333195U CN202221409262.XU CN202221409262U CN218333195U CN 218333195 U CN218333195 U CN 218333195U CN 202221409262 U CN202221409262 U CN 202221409262U CN 218333195 U CN218333195 U CN 218333195U
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Abstract
The utility model discloses an 8-shaped photoelectric composite cable, which mainly adopts the technical proposal that a cable core comprises a loose optical fiber unit, a tight optical fiber unit, an electric unit and three butterfly-shaped optical cables; the water blocking tape is wrapped on the cable core; the first inner sheath is of a triangular structure and wraps the water blocking tape; the first FRP non-metal reinforcements are arranged at three inner corners of the first inner sheath respectively; the three second FRP non-metal reinforcements are respectively arranged outside the first inner sheath and are respectively arranged in parallel with three sides of the first inner sheath; the outer sheath adopts a 8-shaped structure, a triangular FRP (fiber reinforced Plastic) non-metal reinforcement is arranged in a first round outer sheath of the 8-shaped structure, six triangular grooves which are connected together are arranged on the inner surface of a second round outer sheath of the 8-shaped structure and wrap the first inner sheath and three second FRP non-metal reinforcements, and the six triangular grooves are internally provided with a 0+3 structure-twisted FRP non-metal reinforcement.
Description
Technical Field
The utility model relates to a photoelectric composite cable technical field especially relates to a 8 style of calligraphy photoelectric composite cable.
Background
In the current optical cable industry, the ADSS all-dielectric self-supporting optical cable and the 8-shaped self-supporting optical cable are adopted more at present. The ADSS all-dielectric self-supporting optical cable has high manufacturing cost which is 1.3 times of that of the ordinary cable. The self-supporting 8-shaped optical cable is large in appearance wind area and irregular in shape, and in areas with strong wind, ice and frequent lightning, the optical cable can swing greatly after being erected, and the optical cable is broken when the optical cable is broken seriously. The 8-shaped self-supporting optical cable bears large wind resistance when in use, and the area covered with ice and snow mines is large, so that the optical cable can be greatly shaken in extreme weather, and the optical cable can be broken. Meanwhile, the 8-shaped self-supporting optical cable is provided with a suspension wire, so that the optical cable rotates to bring resonance reaction under the influence of wind, and the signal transmission of the optical cable is influenced.
Disclosure of Invention
In view of this, the utility model provides a 8 style of calligraphy photoelectricity composite cable, main aim at solve the all-dielectric self-supporting formula of ADSS and 8 style of calligraphy self-supporting optical cable's complicated structure, the cost is high, loaded down with trivial details scheduling problem of technology.
In order to achieve the above object, the present invention mainly provides the following technical solutions:
the embodiment of the utility model provides a 8 style of calligraphy photoelectricity composite cable. It includes:
the cable core comprises a loose optical fiber unit, a tight optical fiber unit, an electric unit and three butterfly optical cables, wherein the loose optical fiber unit, the tight optical fiber unit and the electric unit are arranged in a triangular mode, and the three butterfly optical cables are respectively arranged at two adjacent included angles among the loose optical fiber unit, the tight optical fiber unit and the electric unit and are twisted with the loose optical fiber unit, the tight optical fiber unit and the electric unit to form a cable;
the water blocking tape is wrapped on the cable core;
the first inner sheath is of a triangular structure and wraps the water blocking tape;
the first FRP nonmetal reinforcing pieces are arranged at three inner corners of the first inner sheath respectively;
the three second FRP non-metal reinforcements are respectively arranged outside the first inner sheath and are respectively arranged in parallel with three sides of the first inner sheath;
the outer sheath is of an 8-shaped structure, triangular FRP (fiber reinforced Plastic) non-metal reinforcements are arranged in a first round outer sheath of the 8-shaped structure, six triangular grooves which are connected together are formed in the inner surface of a second round outer sheath of the 8-shaped structure and wrap the first inner sheath and the three second FRP non-metal reinforcements, and the FRP non-metal reinforcements are twisted by adopting 0+3 structures and are arranged in the six triangular grooves.
As described previously, the loose tube optical fiber unit includes six uniformly arranged colored optical fibers and a PBT loose tube wrapping the six colored optical fibers.
As described above, the tight buffered optical fiber unit includes the tight buffered optical fiber, two third FRP non-metal reinforcements symmetrically disposed on two sides of the tight buffered optical fiber, and a second inner sheath covering the tight buffered optical fiber and the two third FRP non-metal reinforcements.
As previously described, the second inner sheath is an LSZH inner sheath.
As previously described, the first inner sheath is an LSZH inner sheath.
As mentioned above, the three first FRP non-metallic reinforcements are all circular FRP non-metallic reinforcements.
As mentioned above, the three second FRP non-metal reinforcements are flat FRP non-metal reinforcements.
Borrow by above-mentioned technical scheme, the utility model discloses a 8 style of calligraphy photoelectricity composite cable has following advantage at least:
the 8-shaped photoelectric composite cable adopts the 8-shaped appearance from the outside, is internally provided with the triangular FRP non-metal reinforcement, adopts the combination of the loose optical fiber, the tight optical fiber, the electric unit and the indoor optical cable from the inside, can be used for both outdoor optical communication transmission and indoor transmission, and can also be used for power transmission at the same time, thereby ensuring the conversion and application of various complex occasions in the laying operation process of the product; and guarantee infiltration and pulling force demand for it through setting up the nonmetal reinforcement of water-blocking tape and first FRP and the nonmetal reinforcement of second FRP, holistic design theory is to adopt different FRP structures to superpose, thereby guarantee to be suitable for the abominable environment of laying, and can keep steady operation under adverse circumstances, whole that whole framework adopted promptly all is full medium FRP structure, environmental protection in the aspect of environmental performance relatively, also can effectively avoid the thunderbolt simultaneously, be applicable to environment changeable occasions such as thunder and lightning, safety factor is higher, the operation of product is stable also can be guaranteed.
The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the 8-shaped photoelectric composite cable of the present invention.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, an embodiment of the present invention provides an 8-shaped photoelectric composite cable, which includes: the cable comprises a cable core 1, a water blocking tape 2, a first inner sheath 3, three first FRP (fiber reinforced Plastic) non-metal reinforcements 4, three second FRP non-metal reinforcements 5 and an outer sheath 6.
As shown in fig. 1, the cable core 1 includes a loose optical fiber unit 11, a tight optical fiber unit 12, an electrical unit 13, and three butterfly optical cables 14, the loose optical fiber unit 11, the tight optical fiber unit 12, and the electrical unit 13 are arranged in a triangular manner, and the three butterfly optical cables 14 are respectively disposed at two adjacent included angles among the loose optical fiber unit 11, the tight optical fiber unit 12, and the electrical unit 13 and are twisted with the loose optical fiber unit 11, the tight optical fiber unit 12, and the electrical unit 13 to form a cable; in the present invention, the loose tube optical fiber unit 11 includes six colored optical fibers 111 uniformly arranged and a PBT loose tube 112 wrapping the six colored optical fibers 111. The tight-buffered optical fiber unit 12 comprises a tight-buffered optical fiber 121, two third FRP non-metal reinforcements 122 symmetrically arranged on two sides of the tight-buffered optical fiber 121, and a second inner sheath 123 wrapping the tight-buffered optical fiber 121 and the two third FRP non-metal reinforcements 122, wherein the second inner sheath 123 is an LSZH inner sheath. And the water-blocking tape 2 is wrapped on the cable core 1. First inner sheath 3, it is triangle-shaped structure and parcel is in on the water-blocking tape 2 the utility model discloses in, first inner sheath 3 adopts the LSZH inner sheath. The nonmetal reinforcement of three first FRP 4, it sets up respectively the three internal angle department of first inner sheath 3 the utility model discloses in, the nonmetal reinforcement of circular FRP is all adopted to the nonmetal reinforcement of three first FRP 4. Three second FRP non-metal reinforcement 5, it sets up respectively the outside of first inner sheath 3 and respectively with the three limit parallel arrangement of first inner sheath 3 the utility model discloses in, three second FRP non-metal reinforcement 5 all adopts the non-metal reinforcement of flat structure FRP. The outer sheath 6 is of an 8-shaped structure, and a triangular FRP (fiber reinforced Plastic) non-metal reinforcement 61 is arranged in the first round outer sheath of the 8-shaped structure, so that higher tensile force can be provided. The inner surface of the second circular outer sheath of the 8-shaped structure is provided with six connected triangular grooves 62 and wraps the first inner sheath 3 and the three second FRP non-metal reinforcements 5, and the six triangular grooves 62 are internally provided with the twisted FRP non-metal reinforcements 63 adopting the 0+3 structure, so that an ultra-large pulling force support can be provided for special overhead occasions. The utility model discloses inside triangle-shaped sheath is provided with the nonmetal reinforcement of flat structure FRP outward, the inside three interior angle of triangle sheath respectively has a circular nonmetal reinforcement of FRP, inside be 0+3 structure photoelectric composite cable, both can be used to outdoor optical communication transmission, can be used for indoor transmission again, also can power transmission simultaneously, thereby guaranteed that this product is laying the conversion application of various complicated occasions of operation in-process, whole framework adopts all is full medium FRP structure, environmental protection in the aspect of the environmental performance relatively, also can effectively avoid the thunderbolt simultaneously, be applicable to the changeable occasion of environment such as thunder and lightning, safety factor is higher, the operation of product is stable also can guarantee.
The 8-shaped photoelectric composite cable provided by the embodiment of the utility model adopts the 8-shaped appearance from the outside and is internally provided with the triangular FRP non-metallic reinforcing piece, and adopts the combination of the loose-sleeve optical fiber, the tight-sleeve optical fiber, the electric unit and the indoor optical cable from the inside, so that the 8-shaped photoelectric composite cable can be used for both outdoor optical communication transmission and indoor transmission, and can also be used for electric power transmission, thereby ensuring the conversion and application of various complex occasions in the laying operation process of the product; and guarantee infiltration and pulling force demand for it through setting up the nonmetal reinforcement of hosepipe and first FRP and the nonmetal reinforcement of second FRP, holistic design theory is to adopt different FRP structures to superpose, thereby guarantee to be suitable for abominable environment of laying, and can keep steady operation under adverse circumstances, whole framework adoption is whole all medium FRP structures promptly, environmental protection relatively in the aspect of environmental performance, also can effectively avoid the thunderbolt simultaneously, be applicable to environment changeable occasions such as thunder and lightning, factor of safety is higher, the operation of product is stable also can guarantee, and the utility model relates to a rationally, moreover, the steam generator is simple in structure, and the outward appearance is special, requires the big occasion of pulling force, applicable under the complex environment, has fine market development prospect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a 8 style of calligraphy photoelectricity composite cable which characterized in that: it comprises the following steps:
the cable core comprises a loose optical fiber unit, a tight optical fiber unit, an electric unit and three butterfly optical cables, wherein the loose optical fiber unit, the tight optical fiber unit and the electric unit are arranged in a triangular mode, and the three butterfly optical cables are respectively arranged at two adjacent included angles among the loose optical fiber unit, the tight optical fiber unit and the electric unit and are twisted with the loose optical fiber unit, the tight optical fiber unit and the electric unit to form a cable;
the water blocking tape is wrapped on the cable core;
the first inner sheath is of a triangular structure and wraps the water blocking tape;
three first FRP non-metal reinforcements which are respectively arranged at three inner corners of the first inner sheath;
the three second FRP non-metal reinforcements are respectively arranged outside the first inner sheath and are respectively arranged in parallel with three sides of the first inner sheath;
the outer sheath is of an 8-shaped structure, triangular FRP (fiber reinforced Plastic) non-metal reinforcements are arranged in a first round outer sheath of the 8-shaped structure, six triangular grooves which are connected together are formed in the inner surface of a second round outer sheath of the 8-shaped structure and wrap the first inner sheath and the three second FRP non-metal reinforcements, and the FRP non-metal reinforcements are twisted by adopting 0+3 structures and are arranged in the six triangular grooves.
2. The 8-shaped optical-electrical composite cable according to claim 1,
the loose tube optical fiber unit comprises six uniformly arranged colored optical fibers and a PBT loose tube wrapping the six colored optical fibers.
3. The 8-shaped optical-electrical composite cable according to claim 1,
the tight-buffered optical fiber unit comprises a tight-buffered optical fiber, two third FRP (fiber reinforced plastic) non-metal reinforcements which are arranged on two sides of the tight-buffered optical fiber and symmetrically arranged, and a second inner sheath which wraps the tight-buffered optical fiber and the two third FRP non-metal reinforcements.
4. The 8-shaped optical-electrical composite cable according to claim 3,
the second inner sheath adopts an LSZH inner sheath.
5. The 8-shaped optical-electrical composite cable according to claim 1,
the first inner sheath adopts an LSZH inner sheath.
6. The 8-shaped optical-electrical composite cable according to claim 1,
the three first FRP non-metal reinforcements are all round FRP non-metal reinforcements.
7. The 8-shaped optical-electrical composite cable according to claim 1,
the three second FRP non-metal reinforcements all adopt flat-structure FRP non-metal reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221409262.XU CN218333195U (en) | 2022-06-07 | 2022-06-07 | 8-shaped photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221409262.XU CN218333195U (en) | 2022-06-07 | 2022-06-07 | 8-shaped photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218333195U true CN218333195U (en) | 2023-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221409262.XU Active CN218333195U (en) | 2022-06-07 | 2022-06-07 | 8-shaped photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218333195U (en) |
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2022
- 2022-06-07 CN CN202221409262.XU patent/CN218333195U/en active Active
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