CN212060658U - Photoelectric mixed optical cable - Google Patents
Photoelectric mixed optical cable Download PDFInfo
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- CN212060658U CN212060658U CN202020496425.7U CN202020496425U CN212060658U CN 212060658 U CN212060658 U CN 212060658U CN 202020496425 U CN202020496425 U CN 202020496425U CN 212060658 U CN212060658 U CN 212060658U
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- cable
- polyethylene sheath
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- loose tube
- coated steel
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Abstract
The utility model discloses a mixed optical cable of photoelectricity, including optic fibre, cable, loose tube, water barrier, plastic-coated steel band, enhancement core, tear rope and polyethylene sheath, optic fibre and cable periphery cladding have the loose tube, loose tube intussuseption is filled with the packing cream, loose tube outside cladding has the water barrier, water barrier outside cladding has the plastic-coated steel band, plastic-coated steel band outside cladding has the polyethylene sheath, it locates to strengthen the core inside the polyethylene sheath, it locates to tear the rope between plastic-coated steel band and the polyethylene sheath. The utility model discloses simple structure twists optic fibre and electric wire together when production, only need the shaping sheath once can, reduced the wasting of resources, effectively reduced manufacturing cost, and then also promoted the convenience of construction.
Description
Technical Field
The utility model relates to an optical cable technical field, concretely relates to mixed type optical cable of photoelectricity.
Background
With the development of optical communication networks, the optical fiber access is deepened continuously, the construction of the FTTH network is multiplied, at present, domestic mainstream operators clearly show that great investment is used for large-scale commercialization of the FTTH, and from the series of situations, the key point of the construction of the optical fiber communication network will be shifted to the FTTH in the coming years. Need use optical cable and cable simultaneously in FTTH's construction at present, common optical cable and cable all separately make alone, not in a holistic cable, this just makes when the construction will pay off respectively, causes the inconvenience of construction, and optical cable and cable will be shaping sheath respectively when the preparation moreover, and the sheath of cable and cable is wrapped up in to the reproduction simultaneously, causes the wasting of resources easily, increases manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that above-mentioned exists, provide a photoelectric mixed type optical cable, simple structure twists optic fibre and electric wire together when production, only need the shaping sheath once can, reduced the wasting of resources, effectively reduced manufacturing cost, and then also promoted the convenience of construction.
The utility model discloses a realize above-mentioned purpose, take following technical scheme to realize:
the utility model provides a mixed optical cable of photoelectricity, includes optic fibre, cable, loose tube, water barrier, plastic-coated steel band, strengthens the core, tears rope and polyethylene sheath, optic fibre and cable periphery cladding have the loose tube, the inside packing of loose tube has the filling cream, the cladding of the loose tube outside has the water barrier, the cladding of the water barrier outside has the plastic-coated steel band, the cladding of the plastic-coated steel band outside has the polyethylene sheath, strengthen the core and locate inside the polyethylene sheath, it locates to tear the rope between plastic-coated steel band and the polyethylene sheath.
Preferably, there are two reinforcing cores, all locate inside the polyethylene sheath, and two reinforcing cores all are located on the same symmetry axis of polyethylene sheath.
Preferably, the tearing rope is one, and the cross section of the tearing rope is triangular.
Preferably, the cable comprises a conductor core and an insulating sheath covering the periphery of the conductor core.
Preferably, the reinforcing core is a steel wire made of stainless steel material.
Preferably, the thickness of the polyethylene sheath is greater than the diameter of the reinforcing core.
Preferably, the optical fiber and cable are not disposed immediately adjacent to each other inside the loose tube.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has simple structure, twists the optical fiber and the electric wire together during production, and only needs to form the sheath once, thereby reducing resource waste, effectively reducing production cost and further improving the convenience of construction; the arrangement of the plastic-coated steel belt and the reinforced core improves the mechanical strength and the tensile resistance of the optical cable, and the filling paste is filled outside the optical fiber and the cable, so that the positions of the optical fiber and the cable can be fixed, the wire crossing is avoided, the moisture invasion can be prevented, and the mechanical buffer performance can be improved; the arrangement of the waterproof layer can prevent water vapor from entering the optical cable to damage the optical cable; the arrangement of the tearing rope can be beneficial to a user to easily break the polyethylene sheath in the process of pulling out the tearing rope by using external force, and the use efficiency of the optical cable in the branching process is improved.
Drawings
Fig. 1 is a schematic structural diagram of the optical-electrical hybrid cable of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, a mixed optical cable of photoelectricity, including optic fibre 1, cable 2, loose tube 3, water barrier 4, plastic-coated steel strip 5, strengthen the core 6, tear rope 7 and polyethylene sheath 8, optic fibre 1 and the cladding of 2 peripheries of cable have loose tube 3, the inside packing of loose tube 3 has filling paste 30, the cladding in 3 outsides of loose tube has water barrier 4, the cladding in 4 outsides of water barrier has plastic-coated steel strip 5, the cladding in 5 outsides of plastic-coated steel strip has polyethylene sheath 8, it locates inside polyethylene sheath 8 to strengthen core 6, tear rope 7 locate between plastic-coated steel strip 5 and polyethylene sheath 8.
In the embodiment, the optical fiber and the cable are twisted together for production, so that only one time of forming the sheath is needed, the resource waste is reduced, the production cost is effectively reduced, and the convenience of construction is further improved. The arrangement of the plastic-coated steel belt and the reinforced core improves the mechanical strength and the tensile resistance of the optical cable, and the filling paste is filled outside the optical fiber and the cable, so that the positions of the optical fiber and the cable can be fixed, the wire crossing is avoided, the moisture invasion can be prevented, and the mechanical buffer performance can be improved; the arrangement of the waterproof layer can prevent water vapor from entering the optical cable to damage the optical cable; the arrangement of the tearing rope can be beneficial to a user to easily break the polyethylene sheath in the process of pulling out the tearing rope by using external force, and the use efficiency of the optical cable in the branching process is improved.
Optionally, there are two reinforcing cores 6, and they are all disposed inside the polyethylene sheath 8, and the two reinforcing cores 6 are all located on the same symmetry axis of the polyethylene sheath 8. Through the structure, the polyethylene sheath is divided into two sections by the reinforcing core, so that the tensile resistance generated by the reinforcing core can be uniformly distributed on the outer side of the cable when the cable is bent, and the tensile resistance is better.
As an optional implementation manner, the number of the reinforcing cores of this embodiment may also be set to 4, and the reinforcing cores are uniformly distributed inside the polyethylene sheath, so that the tensile resistance is stronger.
Optionally, the tearing rope 7 is one, and the cross section of the tearing rope 7 is triangular. The arrangement of the triangle can enable the tearing rope to easily break the polyethylene sheath in the process of pulling out the tearing rope by external force, and the use efficiency of the optical cable branching process is improved.
Optionally, the cable 2 includes a conductor core 21 and an insulating sheath 22 covering the conductor core 21. The cable in this embodiment is a weak current cable.
Optionally, the reinforcing core 6 is a steel wire made of stainless steel material. The steel wire is selected as the reinforcing core, so that the tensile resistance of the optical cable can be enhanced, the toughness of the steel wire is high, and the steel wire cannot be broken due to external force bending.
Optionally, the thickness of the polyethylene sheath 8 is greater than the diameter of the core 6. The arrangement of the structure enables the reinforcing core to be completely wrapped by the polyethylene sheath, so that the tensile resistance of the optical cable is enhanced, and the overall appearance of the optical cable is not influenced.
Alternatively, the optical fiber 1 and the cable 2 are not disposed in close proximity to each other inside the loose tube 3. The optical fiber and the cable can be fixed inside the loose sleeve through the filling paste filled in the loose sleeve, and the optical fiber and the cable are not mutually adjacent, so that the condition of wire stringing cannot occur, the optical fiber and the cable cannot be wound together, and the normal transmission of signals cannot be influenced.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has simple structure, twists the optical fiber and the electric wire together during production, and only needs to form the sheath once, thereby reducing resource waste, effectively reducing production cost and further improving the convenience of construction; the arrangement of the plastic-coated steel belt and the reinforced core improves the mechanical strength and the tensile resistance of the optical cable, and the filling paste is filled outside the optical fiber and the cable, so that the positions of the optical fiber and the cable can be fixed, the wire crossing is avoided, the moisture invasion can be prevented, and the mechanical buffer performance can be improved; the arrangement of the waterproof layer can prevent water vapor from entering the optical cable to damage the optical cable; the arrangement of the tearing rope can be beneficial to a user to easily break the polyethylene sheath in the process of pulling out the tearing rope by using external force, and the use efficiency of the optical cable in the branching process is improved.
However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications described in the claims and the specification of the present invention are included in the scope of the present invention. In addition, the abstract and the title are provided for assisting the search of patent documents and are not intended to limit the scope of the present invention.
Claims (7)
1. The utility model provides a photoelectric hybrid optical cable, its characterized in that includes optic fibre, cable, loose tube, water barrier, plastic-coated steel band, strengthens the core, tears rope and polyethylene sheath, optic fibre and cable periphery cladding have the loose tube, loose tube intussuseption is filled with the filling paste, loose tube outside cladding has the water barrier, water barrier outside cladding has the plastic-coated steel band, plastic-coated steel band outside cladding has the polyethylene sheath, it locates to strengthen the core inside the polyethylene sheath, it locates to tear the rope between plastic-coated steel band and the polyethylene sheath.
2. The hybrid optical/electrical cable as claimed in claim 1, wherein two of the strength cores are disposed inside the polyethylene sheath, and both strength cores are located on the same axis of symmetry of the polyethylene sheath.
3. The hybrid opto-electrical cable according to claim 1, wherein the ripcord is one and has a triangular cross-section.
4. The hybrid optical/electrical cable of claim 1, wherein the cable comprises a conductor core and an insulating sheath covering the conductor core.
5. The hybrid optical/electrical cable as claimed in claim 1, wherein the strength member is a steel wire made of stainless steel.
6. The hybrid optical-electrical cable as claimed in claim 5, wherein the polyethylene sheath has a thickness greater than the diameter of the strength member.
7. The hybrid fiber optic cable of claim 1, wherein the optical fiber and the cable are not disposed immediately adjacent to each other within the loose tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496425.7U CN212060658U (en) | 2020-04-08 | 2020-04-08 | Photoelectric mixed optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496425.7U CN212060658U (en) | 2020-04-08 | 2020-04-08 | Photoelectric mixed optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212060658U true CN212060658U (en) | 2020-12-01 |
Family
ID=73541172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020496425.7U Active CN212060658U (en) | 2020-04-08 | 2020-04-08 | Photoelectric mixed optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212060658U (en) |
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2020
- 2020-04-08 CN CN202020496425.7U patent/CN212060658U/en active Active
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