CN207572079U - Impact-resistant optical cable - Google Patents
Impact-resistant optical cable Download PDFInfo
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- CN207572079U CN207572079U CN201721128920.7U CN201721128920U CN207572079U CN 207572079 U CN207572079 U CN 207572079U CN 201721128920 U CN201721128920 U CN 201721128920U CN 207572079 U CN207572079 U CN 207572079U
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Abstract
The utility model discloses a kind of impact-resistant optical cables, are related to a kind of structure of optical cable.It includes oversheath, cable, optical cable, cable core, epoxy resin layer, graphene layer, water proof fire retardant layer, heat dissipating layer, first buffer layer, metal longitudinal covering, waterproof layer, second buffer layer, plastic skeleton, Cable Core；The thickness of epoxy resin layer is the 1/7~1/6 of the diameter of cable core, and the thickness of epoxy resin layer is the 1/4~1/3 of the thickness of graphene layer, and heat dissipating layer is equipped with multiple heat emission holes；The optical cable includes optical cable core assembly, and multiple intervals are equipped on the outer wall of the first buffer layer and the outer wall of second buffer layer prolongs the axial arranged dashpot of cable core.The utility model is light-weight, heat resistance is good, big load, high-current equipment is can be widely applied to for electrical domain, not only with good electric conductivity height, but also with good shock resistance (buffering) ability.
Description
Technical field
The utility model is related to a kind of structure of optical cable, specifically a kind of impact-resistant optical cable.
Background technology
With the continuous development of China's transmission line of electricity, the capacity of transmission line of electricity is being continuously increased, to the conducting wire on transmission cable road
Performance requirement it is higher and higher, but existing optical cable there is a problem in that：
1st, people usually need to need while convey electric signal (electric energy) and optical signal (luminous energy), but are much being laid with line
The place on road is separately laid with as the optical cable of transmission optical signal and the cable type as transmission telecommunications number, this is not only to construction
Difficulty is brought, also increases use and maintenance cost；
2nd, the electric conductivity of the existing cable inside optical cable is relatively low, and conveyance capacity and bearing capacity are limited,
The extensive use of the big electric appliance of present various power consumption it has not been well positioned to meet, therefore currently used solution is to increase
Adding the line footpath of conducting wire or increase the quantity of conducting wire, aforesaid way can cause the production cost in optical cable higher, therefore, it is necessary to
It is improved.
3rd, the impact resistance of existing optical cable is weaker, and staff needs especially careful son in moving photoconductor cable
Carefully, it to handle with care during taking and placing optical cable, avoid having an impact the cable core inside optical cable.But due to being laid with optical cable
It is a long-term manual labor, staff after long-term manual labor or easily makes inside optical cable and cable
It damages, therefore, it is necessary to be improved.
Utility model content
The purpose of this utility model is to overcome the shortcoming of background technology, and provide a kind of impact-resistant photoelectricity
Cable.
To achieve these goals, the technical solution of the utility model is：Impact-resistant optical cable, including oversheath, outside
Sheath one end is equipped with the cable for being used for transmission electric energy, and the oversheath other end is equipped with the optical cable for being used for transmission luminous energy, it is characterised in that：
The cable includes cable core, is enclosed with epoxy resin layer on the outer wall of the cable core successively from inside to outside, graphene layer, prevents
Water flame-retardant layer, heat dissipating layer and first buffer layer, the thickness of the epoxy resin layer is the 1/7~1/6 of the diameter of cable core, described
The thickness of epoxy resin layer is the 1/4~1/3 of the thickness of graphene layer, and the heat dissipating layer is equipped with multiple heat emission holes；The light
Cable includes optical cable core assembly, and the periphery of the optical cable core assembly is enclosed with metal longitudinal covering, waterproof layer and the successively from inside to outside
Two buffer layers, the optical cable core assembly include being located at the plastic skeleton that inside waterproof layer and cross section is Y-shaped, the plastics bone
Frame will be divided into three cavitys inside waterproof layer, Cable Core is respectively mounted in each cavity；The outer wall of the first buffer layer and second
Multiple intervals are equipped on the outer wall of buffer layer prolongs the axial arranged dashpot of cable core.
In the above-mentioned technical solutions, the graphene layer is graphene composite filament band, and the first buffer layer and second are delayed
It rushes layer to be made of rubber, the oversheath is made of igelite or PVC plastic.
In actual work, waterproof layer can be used polyurethane waterproofing coating and be made for optical cable to be prevented to be saturated into water.Waterproof
Fire resistant water-proof polyurethane coiled material (prior art) can be used for preventing cable from intaking and preventing cable fire in flame-retardant layer.Buffering
Layer (including first buffer layer and second buffer layer) makes the impact force received, energy for reducing the utility model in mobile or dragging
It is enough that the utility model is protected, rubber can be used and be made.Heat dissipating layer can help cable to radiate, and can be set to wave
Shape structure can also be used cooling fin and be made, and heat emission hole (inessential technical characteristic) further can help heat dissipating layer to radiate.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the cross section of the utility model is preferably arranged to Pear-Shaped or 8-shaped, in order to which staff as needed will
The utility model is divided into two (cable and optical cable), introducing, extraction and connector when being easily installed.
2nd, the utility model is light-weight, heat resistance is good, can be widely applied to big load, high-current equipment for electrical domain,
Not only there is good electric conductivity height, but also with good shock resistance (buffering) ability.
3rd, the thickness of the thickness to the thickness of cable core, epoxy resin and graphene layer is configured, and is conducive to improve electricity
The power transmission efficiency of cable.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
1- oversheaths in figure, 4- cables, 41- cables core, 42- epoxy resin layers, 43- graphene layers, 44- water proof fire retardants
Layer, 45- heat dissipating layers, 46- first buffer layers, 47- heat emission holes, 5- optical cables, 51- optical cable core assemblies, 52- metal longitudinal coverings, 53- prevent
Water layer, 54- second buffer layers, 55- plastic skeletons, 56- cavitys, 57- Cable Cores.
Specific embodiment
The performance of the utility model is described in detail below in conjunction with the accompanying drawings, but they are not formed to the utility model
It limits, it is only for example.The advantages of making the utility model by explanation simultaneously, is more clear and is readily appreciated that.
It is understood refering to attached drawing：Impact-resistant optical cable, including oversheath 1,1 one end of oversheath is equipped with and is used for transmission electric energy
Cable 4,1 other end of oversheath are equipped with the optical cable 5 for being used for transmission luminous energy,
The cable 4 includes cable core 41, and epoxy resin is enclosed with successively from inside to outside on the outer wall of the cable core 41
Layer 42, graphene layer 43, water proof fire retardant layer 44, heat dissipating layer 45 and first buffer layer 46, the thickness of the epoxy resin layer 42 are
The 1/7~1/6 of the diameter of cable core 41, the thickness of the epoxy resin layer 42 are the 1/4~1/3 of the thickness of graphene layer 43,
The heat dissipating layer 45 is equipped with multiple heat emission holes 47.
The optical cable 5 includes optical cable core assembly 51, and the periphery of the optical cable core assembly 51 is enclosed with gold successively from inside to outside
Belong to longitudinal wrap layer 52, waterproof layer 53 and second buffer layer 54, the optical cable core assembly 51 includes being located inside waterproof layer 53 and transversal
Face is the plastic skeleton 55 of Y-shaped, and the plastic skeleton 55 will be divided into three cavitys 56, each cavity 56 inside waterproof layer 53
Inside it is respectively mounted Cable Core 57；
Multiple intervals are equipped on the outer wall of the first buffer layer 46 and the outer wall of second buffer layer 54 prolongs cable core axis
To the dashpot 6 of arrangement.
Preferably, the graphene layer 43 is graphene composite filament band, the first buffer layer 46 and second buffer layer 54
It is made of rubber, the oversheath 1 is made of igelite or PVC plastic.
Preferably, the dashpot 6 be rectangular channel, a length of 2mm of the dashpot 6, width 1.5mm, a height of 1.5mm,
Centre-to-centre spacing between two neighboring dashpot 6 is 4mm, and the thickness of Quality Pure Cotton Yarn Production layer of cloth is 0.6~0.7mm.
In actual work, waterproof layer can be used and be made of polyurethane waterproofing coating for optical cable to be prevented to be saturated into water.
Fire resistant water-proof polyurethane coiled material (prior art) can be used for preventing cable from intaking and preventing cable fire in water proof fire retardant layer.
Buffer layer (including first buffer layer and second buffer layer) makes the impact received for reducing the utility model in mobile or dragging
Power can protect the utility model, and rubber can be used and be made.Heat dissipating layer can help cable to radiate, and can set
Waviness structure can also be used cooling fin and be made, heat emission hole (inessential technical characteristic) can further help heat dissipating layer into
Row heat dissipation.
Other unaccounted parts belong to the prior art.
Claims (2)
1. impact-resistant optical cable, including oversheath (1), oversheath (1) one end is equipped with the cable (4) for being used for transmission electric energy, outside
Sheath (1) other end is equipped with the optical cable (5) for being used for transmission luminous energy, it is characterised in that：
The cable (4) includes cable core (41), and asphalt mixtures modified by epoxy resin is enclosed with successively from inside to outside on the outer wall of the cable core (41)
Lipid layer (42), graphene layer (43), water proof fire retardant layer (44), heat dissipating layer (45) and first buffer layer (46), the epoxy resin
The thickness of layer (42) is the 1/7~1/6 of the diameter of cable core (41), and the thickness of the epoxy resin layer (42) is graphene layer
(43) the 1/4~1/3 of thickness, the heat dissipating layer (45) are equipped with multiple heat emission holes (47)；
The optical cable (5) includes optical cable core assembly (51), and the periphery of the optical cable core assembly (51) is enclosed with successively from inside to outside
Metal longitudinal covering (52), waterproof layer (53) and second buffer layer (54), the optical cable core assembly (51) is including being located at waterproof layer
(53) internal and cross section is the plastic skeleton (55) of Y-shaped, and the plastic skeleton (55) will be divided into three inside waterproof layer (53)
A cavity (56), each cavity (56) is interior to be respectively mounted Cable Core (57)；
Multiple intervals are equipped on the outer wall of the first buffer layer (46) and the outer wall of second buffer layer (54) prolongs cable core axis
To the dashpot (6) of arrangement.
2. impact-resistant optical cable according to claim 1, it is characterised in that：The graphene layer (43) is answered for graphene
Plying band, the first buffer layer (46) and second buffer layer (54) are made of rubber, and the oversheath (1) is by polyvinyl chloride
Plastics or PVC plastic are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721128920.7U CN207572079U (en) | 2017-09-01 | 2017-09-01 | Impact-resistant optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721128920.7U CN207572079U (en) | 2017-09-01 | 2017-09-01 | Impact-resistant optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572079U true CN207572079U (en) | 2018-07-03 |
Family
ID=62698270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721128920.7U Active CN207572079U (en) | 2017-09-01 | 2017-09-01 | Impact-resistant optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115755311A (en) * | 2023-01-10 | 2023-03-07 | 江苏亨通光电股份有限公司 | Composite layer stranded optical cable |
-
2017
- 2017-09-01 CN CN201721128920.7U patent/CN207572079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115755311A (en) * | 2023-01-10 | 2023-03-07 | 江苏亨通光电股份有限公司 | Composite layer stranded optical cable |
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