CN206990867U - A kind of high-definition multimedia transmission optoelectronic composite cable - Google Patents
A kind of high-definition multimedia transmission optoelectronic composite cable Download PDFInfo
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- CN206990867U CN206990867U CN201720715221.6U CN201720715221U CN206990867U CN 206990867 U CN206990867 U CN 206990867U CN 201720715221 U CN201720715221 U CN 201720715221U CN 206990867 U CN206990867 U CN 206990867U
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- reinforcer
- light unit
- composite cable
- optoelectronic composite
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Abstract
The utility model discloses a kind of high-definition multimedia transmission optoelectronic composite cable, including electric unit, light unit, reinforcer and oversheath, light unit is provided with reinforcer in both sides up and down, the top of reinforcer is provided with electric unit, oversheath is coated on around electric unit, reinforcer and light unit, electric unit is insulated electro sub-line or twisted-pair feeder, light unit includes the tight tube fiber or optical fiber micro-pipe positioned at center, tight tube fiber or optical fiber micro-pipe outer cladding enhancement layer, the outer extrusion molding inner sheath of enhancement layer, inner sheath are coated with water blocking layer.Optoelectronic composite cable of the present utility model has excellent stretch-proof, anti-flattening energy, simultaneously light unit part possess block water, the fire-retardant and good performance such as counter-bending, it can be used under outdoor rugged environment, data are transmitted using optical fiber, can be effectively anti-interference, transmission range is grown, and transmission capacity is big, light unit is easily separated with electric unit, facilitates composite rope post-production into connector assembly.
Description
Technical field
Optoelectronic composite cable technical field is the utility model is related to, specifically a kind of high-definition multimedia transmission, which is used up, replies conjunction by cable
Cable.
Background technology
In recent years, the dual-purpose optical cable of indoor and outdoor is due to spies such as convenient construction, various, the suitable environment diversification of system of laying
Point, is gradually approved by market.And at the same time, with the development of information technology, the use of high-definition intelligent multimedia equipment
More and more, the experience that people are transmitted to high-definition signal is also more and more stronger.
The transmission of available data signal mainly uses coaxial cable, and transmission capacity is small, and speed is slow, apart from short, data transfer by
Environment influences greatly, easily to be disturbed by outer signals, cause laser propagation effect poor, distortion.The simultaneously existing high-definition signal that is used for passes
Defeated optoelectronic composite cable often does oversheath using flame retardant polyolefine material, and long-term anti-ageing performance is relatively low, and light unit with
Electric unit is not readily separated.
Utility model content
To solve the above problems, the utility model provides a kind of high-definition multimedia transmission optoelectronic composite cable, light unit and
Electric unit is independently distributed, and photovoltaic element can be achieved and easily separate, and optical fiber communicates for data, the electricity that wire is used between electronic device
Power connects, and substantially increases signal transmission rate.
The technical solution adopted in the utility model is：A kind of high-definition multimedia transmission optoelectronic composite cable, including electric unit,
Light unit, reinforcer and oversheath, both sides are provided with reinforcer to the light unit up and down, and the top of the reinforcer is provided with electricity list
Member, the oversheath are coated on around electric unit, reinforcer and light unit and formed at reinforcer and light unit oval flat
Flat structure, the electric unit are insulated electro sub-line or twisted-pair feeder（Maximum 4 cores）, tight set light of the light unit including being located at center
Fine or optical fiber micro-pipe（Maximum 4 cores）, tight tube fiber or optical fiber micro-pipe the outer cladding enhancement layer, the outer extrusion molding of the enhancement layer is interior to be protected
Set, inner sheath are coated with water blocking layer.
The insensitive optical fiber of fiber selection access network bending loss, such as G.657A2 or G.657B3 optical fiber, tight set light
Fine or optical fiber micro-pipe tight set material uses halogen-free low-smoke flame retardant material, and the inner sheath is using the low smoke and zero halogen for meeting indoor environment
Fire proofing, oversheath is using the polythene material for meeting outdoor adverse circumstances.Sheath material difference meets that indoor and outdoor uses ring
Border.Utility model main performance index requires as follows：
1st, optical fiber attenuation：1310nm≤0.4dB/km 1550nm≤0.3dB/km;
2nd, optical cable stretches：1000N additional attenuations≤0.2dB；
3rd, optical cable side pressure：1000N additional attenuations≤0.2dB；
4th, optical cable impacts：10Nm additional attenuations≤0.2dB
5th, optical cable is bent：80mm wheel shaft radiuses, additional attenuation≤0.4dB；
6th, block-water performance：1 meter water column of light unit part, 3 meters of long 24h of cable are water-tight；
7th, power line conduction property：Power line all turns on；
8th, light unit size 2.9mm ± 0.2mm, composite rope overall dimensions≤4.5mm*12mm.
The enhancement layer includes reinforcement material and material water-proof material, and reinforcement material uses high-modulus aramid fiber or glass fibre yarn, polyester
Yarn, material water-proof material select water blocking yarn or water resistance aramid fiber.
The water blocking layer uses waterstop or water blocking yarn.
The reinforcer uses non-metal reinforcement member, from FRP.
The beneficial effects of the utility model are：Duplex sheath structure inside and outside optoelectronic composite cable use of the present utility model, it is whole
Body has excellent stretch-proof, anti-flattening energy, the insensitive optical fiber of fiber selection bending loss, and light unit possesses excellent bending resistance
Qu Xingneng, while light unit part possesses the performance such as block water, be fire-retardant, can be used under outdoor rugged environment, indoor and outdoor one
Body structure to eliminate the outdoor switching process to interior during construction and installation, transmits data using optical fiber, can have
Imitate it is anti-interference, transmission range length, transmission capacity is big, and light unit is easily separated with electric unit, facilitates composite rope post-production into connection
Device assembly, optical fiber for data communicate, wire be used for electronic device between it is electrically connected, substantially increase signal transmission rate.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
Wherein：1st, electric unit, 2, oversheath, 3, water blocking layer, 4, tight tube fiber, 5, enhancement layer, 6, inner sheath, 7, strengthen
Part, 8, optical fiber micro-pipe.
Embodiment
In order to deepen to understanding of the present utility model, the utility model is made below in conjunction with embodiment and accompanying drawing further
It is described in detail, the embodiment is only used for explaining the utility model, does not form the restriction to scope of protection of the utility model.
Embodiment 1
By taking the core twisted-pair feeder electric unit of 1 core tight tube fiber unit 2 as an example, pancake structure is designed as, as shown in figure 1, a kind of
High-definition multimedia transmission optoelectronic composite cable, including electric unit 1, light unit, reinforcer 7 and oversheath 2, the upper and lower both sides of light unit
Provided with reinforcer 7, the top of reinforcer 7 is provided with electric unit 1, and oversheath 2 is coated on around electric unit 1, reinforcer 7 and light unit
And oval flat structure is formed at reinforcer 7 and light unit, electric unit is insulated electro sub-line or twisted-pair feeder, and light unit includes
Tight tube fiber 4 positioned at center, the outer cladding enhancement layer 5 of tight tube fiber 4, the outer extrusion molding inner sheath 6 of enhancement layer 5, inner sheath 6 is vertical outside to be wrapped
There is water blocking layer 3.Wherein, the tight set material of tight tube fiber uses halogen-free low-smoke flame retardant material, and inner sheath uses low-smoke non-halogen flame-retardant material
Material, oversheath use polythene material.Enhancement layer includes reinforcement material and material water-proof material, reinforcement material using high-modulus aramid fiber or
Glass fibre yarn, polyester yarn, material water-proof material select water blocking yarn or water resistance aramid fiber.Water blocking layer uses waterstop or water blocking yarn.Reinforcer is adopted
Use non-metal reinforcement member.
The preparation method of above-mentioned high-definition multimedia transmission optoelectronic composite cable, comprises the following steps：
（1）The making of tight tube fiber
Optical fiber pay-off rack is got out, test is adjusted to each pay off rack laying tension, optical fiber laying tension is adjusted
For 0.8-1N, tight set materials'use Low-smoke halogen-free flame-retardant tight buffer material, tight set material extrusion temperature is set, and temperature control is in 140-170
DEG C, using crowded pipe or plsitive mold, extrusion molding speed is 25~30r/min, and each optical fiber laying tension is consistent；Choose mould
Extrusion molding is carried out, tight tube fiber unit external diameter is adjusted to 0.9 ± 0.05mm, adjusts vacuum, is cooled down twice through hot water storgae, cold rinse bank,
Coating peels off control≤10N；
（2）Light unit enhancement layer makes
Light unit enhancement layer is using high-modulus aramid fiber or glass fibre yarn, polyester yarn as reinforcement material, water blocking yarn or the virtue that blocks water
For synthetic fibre as material water-proof material, it is 1 ~ 1.5N to adjust reinforcement material and material water-proof material laying tension；
（3）Light unit makes
Tight tube fiber pay off rack is got out, pay off rack tension force is adjusted, regulation tension force is 3.0-5.0N, inner sheath material
Material uses low-smoke halogen-free flame-retardant sheath material；Inner sheath extrusion temperature is set, and temperature control strengthens light unit at 130-170 DEG C
The reinforcement material that layer needs, through pipe or plsitive mold is squeezed, opens traction with material water-proof material, opens extrusion molding switch, adjusts external diameter
2.9 ± 0.2mm, wall thickness >=0.4mm；Tight tube fiber is passed through into mould, extrusion molding inner sheath cools down twice through hot water storgae, cold rinse bank,
Through drawing upper disk, light unit is made；
（4）Water blocking layer makes
Water blocking layer uses waterstop or water blocking yarn, and waterstop wraps up light unit using vertical packet mode, and water blocking yarn is using wrapped
Mode wraps up light unit；
（5）Electric unit makes
Electric unit uses twisted-pair feeder, and twisted wire specification is RVS 2*0.75mm2, twisting pitch 350-450mm；Adjust beam tube
Pay off rack tension force, it is 5N-10N by loose tube pay-off frame tension adjustment, electric wire is placed on beam tube frame；
（6）Reinforcer makes
Reinforcer uses non-metal reinforcement member fibre reinforced composites FRP, and laying tension is traditionally arranged to be 50 ~ 70N；
（7）Oversheath produces
Oversheath uses polythene material, sets jacket material extrusion temperature, and extrusion temperature is controlled at 145~220 DEG C,
Selection install mould and extrusion molding speed, extrusion molding speed is 15~30 r/min, by external diameter adjust to（4.5mm*12mm）±5%；
In electric unit, light unit together with extrusion molding oversheath material outside waterstop/water blocking yarn, oversheath is formed, through hot water storgae, cold rinse bank twice
Cooling, for hot water storgae temperature control at 45~60 DEG C, at 19~25 DEG C, through drawing upper disk, it is more that high definition is made in cold rinse bank temperature control
Media transmission optoelectronic composite cable.
Embodiment 2
By taking the core twisted-pair feeder electric unit of 4 core fibre micro-pipe unit 2 as an example, pancake structure is designed as, as shown in Fig. 2 a kind of
High-definition multimedia transmission optoelectronic composite cable, including electric unit 1, light unit, reinforcer 7 and oversheath 2, the upper and lower both sides of light unit
Provided with reinforcer 7, the top of reinforcer 7 is provided with electric unit 1, and oversheath 2 is coated on around electric unit 1, reinforcer 7 and light unit
And oval flat structure is formed at reinforcer 7 and light unit, electric unit is insulated electro sub-line or twisted-pair feeder, and light unit includes
Optical fiber micro-pipe 8 positioned at center, the outer cladding enhancement layer 5 of optical fiber micro-pipe 8, the outer extrusion molding inner sheath 6 of enhancement layer 5, inner sheath 6 is vertical outside to be wrapped
There is water blocking layer 3.Wherein, the tight set material of optical fiber micro-pipe uses halogen-free low-smoke flame retardant material, and inner sheath uses low-smoke non-halogen flame-retardant material
Material, oversheath use polythene material.Enhancement layer includes reinforcement material and material water-proof material, reinforcement material using high-modulus aramid fiber or
Glass fibre yarn, polyester yarn, material water-proof material select water blocking yarn or water resistance aramid fiber.Water blocking layer uses waterstop or water blocking yarn.Reinforcer is adopted
Use non-metal reinforcement member.
The preparation method of above-mentioned high-definition multimedia transmission optoelectronic composite cable, comprises the following steps：
（1）The making of optical fiber micro-pipe
Optical fiber pay-off rack is got out, test is adjusted to each optical fiber pay-off rack laying tension, by optical fiber laying tension
0.8-1N is adjusted to, each optical fiber laying tension is consistent；Choose mould and carry out extrusion molding, add a water blocking yarn, optical fiber micro-pipe
External diameter is adjusted to 1.0 ± 0.05mm, adjusts vacuum, is cooled down twice through hot water storgae, cold rinse bank, micro-pipe sheath is easily peelable（Not by
The peelable micro-pipe sheath of stripping instrument hand）；
（2）Light unit enhancement layer makes
With embodiment 1；
（3）Light unit makes
Optical fiber micro-pipe pay off rack is got out, pay off rack tension force is adjusted, regulation tension force is 3.0-5.0N, inner sheath material
Material uses low-smoke halogen-free flame-retardant sheath material；Inner sheath extrusion temperature is set, and temperature control strengthens light unit at 130-170 DEG C
The reinforcement material that layer needs, through pipe or plsitive mold is squeezed, opens traction with material water-proof material, opens extrusion molding switch, adjusts external diameter
2.9 ± 0.2mm, wall thickness >=0.4mm；Optical fiber micro-pipe is passed through into mould, extrusion molding inner sheath cools down twice through hot water storgae, cold rinse bank,
Through drawing upper disk, light unit is made；
（4）Water blocking layer makes
With embodiment 1；
（5）Electric unit makes
With embodiment 1；
（6）Reinforcer makes
With embodiment 1；
（7）Oversheath produces
With embodiment 1.
By the way that optoelectronic composite cable is designed into flat structure, light unit is independently distributed the utility model with electric unit, can be real
Existing photovoltaic element easily separates, and optical fiber uses the insensitive optical fiber of access network bending loss, is communicated for data, and wire is used for electricity
It is electrically connected between sub- device, signal transmission rate is substantially increased, light unit uses low smoke and zero halogen material, and overall oversheath is adopted
With polythene material, sheath material difference meets indoor and outdoor use environment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of high-definition multimedia transmission optoelectronic composite cable, it is characterised in that including electric unit, light unit, reinforcer and outer
Sheath, the light unit are provided with reinforcer in both sides up and down, and the top of the reinforcer is provided with electric unit, and the oversheath is coated on
Oval flat structure is formed around electric unit, reinforcer and light unit and at reinforcer and light unit, the electric unit is
Insulated electro sub-line or twisted-pair feeder, the light unit include positioned at center tight tube fiber or optical fiber micro-pipe, the tight tube fiber or
Optical fiber micro-pipe outer cladding enhancement layer, the outer extrusion molding inner sheath of the enhancement layer, inner sheath are coated with water blocking layer.
A kind of 2. high-definition multimedia transmission optoelectronic composite cable according to claim 1, it is characterised in that the tight set light
Fine tight set material uses halogen-free low-smoke flame retardant material, and the inner sheath uses halogen-free low-smoke flame retardant material, and oversheath uses poly- second
Alkene material.
A kind of 3. high-definition multimedia transmission optoelectronic composite cable according to claim 1, it is characterised in that the enhancement layer
Including reinforcement material and material water-proof material, reinforcement material uses high-modulus aramid fiber or glass fibre yarn, polyester yarn, and material water-proof material is selected and blocked water
Yarn or water resistance aramid fiber.
A kind of 4. high-definition multimedia transmission optoelectronic composite cable according to claim 1, it is characterised in that the water blocking layer
Using waterstop or water blocking yarn.
A kind of 5. high-definition multimedia transmission optoelectronic composite cable according to claim 1, it is characterised in that the reinforcer
Using non-metal reinforcement member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715221.6U CN206990867U (en) | 2017-06-20 | 2017-06-20 | A kind of high-definition multimedia transmission optoelectronic composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715221.6U CN206990867U (en) | 2017-06-20 | 2017-06-20 | A kind of high-definition multimedia transmission optoelectronic composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990867U true CN206990867U (en) | 2018-02-09 |
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ID=61395652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720715221.6U Active CN206990867U (en) | 2017-06-20 | 2017-06-20 | A kind of high-definition multimedia transmission optoelectronic composite cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329218A (en) * | 2017-06-20 | 2017-11-07 | 江苏中天科技股份有限公司 | A kind of high-definition multimedia transmission optoelectronic composite cable and preparation method thereof |
| WO2022087703A1 (en) * | 2020-10-28 | 2022-05-05 | Furukawa Electric Latam S.A. | Hybrid telecommunications cable |
-
2017
- 2017-06-20 CN CN201720715221.6U patent/CN206990867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329218A (en) * | 2017-06-20 | 2017-11-07 | 江苏中天科技股份有限公司 | A kind of high-definition multimedia transmission optoelectronic composite cable and preparation method thereof |
| WO2022087703A1 (en) * | 2020-10-28 | 2022-05-05 | Furukawa Electric Latam S.A. | Hybrid telecommunications cable |
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