CN209045195U - A kind of optoelectronic composite cable suitable for small space - Google Patents
A kind of optoelectronic composite cable suitable for small space Download PDFInfo
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- CN209045195U CN209045195U CN201821947165.XU CN201821947165U CN209045195U CN 209045195 U CN209045195 U CN 209045195U CN 201821947165 U CN201821947165 U CN 201821947165U CN 209045195 U CN209045195 U CN 209045195U
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Abstract
The utility model relates to optoelectronic composite cable technical fields, more particularly to a kind of optoelectronic composite cable suitable for small space, its structure includes optical cable unit, cable unit and sheath, optical cable unit includes the first optical cable and the second optical cable in the middle part of sheath and arranged side by side, cable unit includes the first cable and the second cable, first cable and the second cable symmetrically arranged side by side in the two sides of optical cable unit, and the first cable, the second cable, the first optical cable and the second fiber optic cable center be respectively positioned in same horizontal line；Sheath is integrally formed and cross section is in flat.Compared with prior art, the utility model solves the problems, such as that existing round optoelectronic composite cable is not available in long and narrow space of the height less than 10mm, and pass through the rational deployment to optical cable unit, considerably increase the intensity of optical cable, the anti-torsion performance of optical cable is set to be significantly improved, operation is very easy.
Description
Technical field
The utility model relates to optoelectronic composite cable technical fields, and in particular to a kind of photoelectricity suitable for small space is compound
Cable.
Background technique
In the internal structure of Traditional photovoltaic composite rope, centre is crossing skeleton, one or more pairs of ordinary optic fibre lines and a pair
Small bore electric wire is staggered respectively is symmetrically disposed at four positions of crossing skeleton, then passes through band for optical fiber cable and wire binding
Get up, further around packet polyester belt, in wrapped polyester belt, greasy for preventing water is usually filled inside cable core, to play moisture-resisting water-proof guarantor
The effect of optical fiber is protected, coat of metal is set outside cable core, sheath is set in outermost layer.The cross section of this optoelectronic composite cable is big
It is mostly circle, minimum outer diameter is able to satisfy most use demand in 10mm or so, round optoelectronic composite cable.But for
Height is less than the small space of 10mm, then is not suitable for using round optoelectronic composite cable, because round optoelectronic composite cable may be sky
Between two sides equipment support it is bad or itself be pinched or press from both sides bad.Therefore, the optoelectronic composite cable suitable for small space in 10mm becomes
The problem of one urgent need to resolve；On the other hand, in existing optoelectronic composite cable structure, the intensity of optical cable unit is weaker, anti-torsion
Performance is poor, and especially when reversing optical cable, coat of metal is easy to loose, to bring inconvenience to using；Furthermore it installed
Cheng Zhong needs to peel off cable jacket by tool and exposes optical fiber, bring inconvenience to installation, while peeling off optical cable by tool
It is easy to accidentally injure optical fiber when sheath.
Summary of the invention
The purpose of this utility model is that aiming at the shortcomings in the prior art, and a kind of light suitable for small space is provided
Photoelectric compound cable, which can use in small space of the height less than 10mm, and improve cable interior intensity,
Anti-torsion performance is good, and can peel off cable jacket without tool hand and expose optical fiber, easy to operate.
A kind of optoelectronic composite cable suitable for small space is provided, including optical cable unit, cable unit and is coated on described
The sheath of optical cable unit and cable unit, the optical cable unit include in the middle part of the sheath and the first optical cable arranged side by side and the
Two optical cables, the cable unit include the first cable and the second cable, and the first cable and the second cable symmetrically arranged side by side are in institute
State the two sides of optical cable unit, and the first cable, the second cable, the first optical cable and the second fiber optic cable center be respectively positioned on it is same
On horizontal line；The sheath is integrally formed and cross section is in flat；
First optical cable and the second optical cable include centrally located fiber unit, are symmetrically disposed on the fiber unit
The reinforcer and cable jacket of two sides, the cross section of the cable jacket are in butterfly, in the reinforcer and fiber unit
The heart is respectively positioned in same vertical line, and the spacing of two reinforcers is set as 0.5-1.0mm.
In above-mentioned technical proposal, the first optical cable and the second optical cable are located at opposite two side on length direction and abut against
Together.
In above-mentioned technical proposal, the cable jacket is integrally formed, and the cable jacket includes the first symmetrical butterfly
Portion and the second thumb section, the reinforcer are disposed in proximity to the center of corresponding first thumb section or the second thumb section.
In above-mentioned technical proposal, the reinforcer is correspondingly arranged in the center of the first thumb section or the second thumb section.
In above-mentioned technical proposal, the reinforcer is phosphating steel wire.
In above-mentioned technical proposal, the interior surface of the phosphating steel wire is provided with frosted layer, the outer surface of the frosted layer
It is provided with rubberised layer, the frosted layer is connect by the rubberised layer with the cable jacket.
In above-mentioned technical proposal, the outer diameter of the phosphating steel wire is set as 0.5-0.6mm.
In above-mentioned technical proposal, the thickness of the cable jacket is greater than 0.15mm.
In above-mentioned technical proposal, the fiber unit is the fiber unit of single, twin-core or multi-core optical fiber composition.
In above-mentioned technical proposal, the thickness of the sheath is set as 0.7-0.9mm.
The utility model has the beneficial effects that
A kind of optoelectronic composite cable suitable for small space of the utility model, optical cable unit include be located at sheath in the middle part of and
First optical cable and the second optical cable arranged side by side, cable unit include the first cable and the second cable, the first cable and the second electricity
Cable symmetrically arranged side by side is in the two sides of optical cable unit, and the first cable, the second cable, the first optical cable and the second fiber optic cable
Center is respectively positioned in same horizontal line；Sheath is integrally formed and cross section is in flat；First optical cable and the second optical cable include
Centrally located fiber unit, the reinforcer and cable jacket for being symmetrically disposed on fiber unit two sides, cable jacket it is transversal
Face is in butterfly, and the center of reinforcer and fiber unit is respectively positioned in same vertical line, and the spacing of two reinforcers is set as
0.5-1.0mm.Compared with prior art, the optoelectronic composite cable of the utility model passes through above to optical cable unit and cable unit
Structure design and be made it is flat, thus solve existing round optoelectronic composite cable be not available it is narrow less than 10mm in height
Problem in long spacing, and by the rational deployment to optical cable unit, the intensity of optical cable is considerably increased, the antitorque of optical cable is made
Turn performance to be significantly improved, destruction when having well solved torsion optical cable to optical fiber；In addition, use when without
Tool can peel off cable jacket with hand and expose optical fiber, and the cable jacket and reinforcer of stripping farther out from optical fiber, will not injure
Optical fiber, installation and operation are very convenient.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of optoelectronic composite cable suitable for small space of the utility model.
Fig. 2 is a kind of structural representation of the first cable of optoelectronic composite cable suitable for small space of the utility model
Figure.
Fig. 3 is a kind of structural schematic diagram of the reinforcer of optoelectronic composite cable suitable for small space of the utility model.
Appended drawing reference:
Optical cable unit 1, the first optical cable 11, the second optical cable 12；
Fiber unit 111, reinforcer 112, cable jacket 113, the first thumb section 1131, the second thumb section 1132；
Cable unit 2, the first cable 21, the second cable 22；
Sheath 3, frosted layer 4, rubberised layer 5.
Specific embodiment
The utility model is further described with the following Examples.
A kind of optoelectronic composite cable suitable for small space of the present embodiment, as shown in Figure 1, including optical cable unit 1, cable
Unit 2 and the sheath 3 for being coated on optical cable unit 1 and cable unit 2, optical cable unit 1 include being located at 3 middle part of sheath and being arranged side by side
The first optical cable 11 and the second optical cable 12, both the first optical cable 11 and the second optical cable 12 are located at opposite two on length direction
Side is closely packed together.Cable unit 2 includes the first cable 21 and the second cable 22, and the first cable 21 and the second cable 22 are simultaneously
Row is symmetrically disposed on the two sides of optical cable unit 1, and the first cable 21, the second cable 22, the first optical cable 11 and the second optical cable 12
The center of cable is respectively positioned in same horizontal line；Sheath 3 is integrally formed and cross section is in flat.As shown in Fig. 2, the first optical cable
11 and second optical cable 12 include centrally located fiber unit 111, be symmetrically disposed on the reinforcers of 111 two sides of fiber unit
112 and cable jacket 113, the cross section of cable jacket 113 is in butterfly, and the center of reinforcer 112 and fiber unit 111 is equal
In same vertical line, and the spacing of two reinforcers 112 is set as 0.5-1.0mm.By above to 1 He of optical cable unit
The structure of cable unit 2 designs and is made flat, is not available to solve existing round optoelectronic composite cable in height
The problem in long and narrow space less than 10mm, and by the rational deployment to optical cable unit 1, considerably increase the strong of optical cable
Degree, makes the anti-torsion performance of optical cable be significantly improved, destruction when having well solved torsion optical cable to optical fiber.
In the present embodiment, as shown in Fig. 2, cable jacket 113 is integrally formed, including symmetrical 1131 He of the first thumb section
Second thumb section 1132, reinforcer 112 are disposed in proximity to the center of corresponding first thumb section 1131 or the second thumb section 1132
Position, and the spacing of two reinforcers 112 is set as 0.5-1.0mm.As preferred embodiment, two reinforcers 112
Respectively correspond the center for being set to 1131/ second thumb section 1132 of the first thumb section.Using the topology layout, reinforcer 112,
The center of fiber unit 111 is respectively positioned in same horizontal line, while reinforcer 112 being made to be located at 1131/ second butterfly of the first thumb section
The center in shape portion 1132, and the spacing for controlling two reinforcers 112 then considerably increases the strong of optical cable in 0.5-1.0m
Degree, makes the anti-torsion performance of optical cable be significantly improved, destruction when having well solved torsion optical cable to optical fiber；It is another
Aspect can peel off cable jacket 113 with hand and expose optical fiber without tool when use, the cable jacket 113 of stripping
Farther out from optical fiber with phosphating steel wire reinforcer 112, optical fiber will not be injured, so as to avoid stripping cable jacket 113 with tool and
Optical fiber is accidentally injured, and the optoelectronic composite cable of the utility model does not use packing material, solves the prior art and adopts inside cable core
The inconvenient and pollution problem brought by greasy for preventing water.
In the present embodiment, reinforcer 112 is phosphating steel wire, and the outer diameter of phosphating steel wire is set as 0.5-0.6mm.Specifically,
The interior surface of phosphating steel wire is provided with frosted layer 4, and the outer surface of frosted layer 4 is provided with rubberised layer 5 (see Fig. 3), frosted layer 4
It is connect by rubberised layer 5 with cable jacket 113.Be conducive to increase skin-friction force using frosted layer 4, make the surface of phosphating steel wire
Preferably be fused together with rubberised layer 5, so by rubberised layer 5 connect with cable jacket 113 it is stronger, when reverse optical cable
When, guaranteeing that phosphating steel wire is not exposed and combines closely with cable jacket 113, the anti-torsion performance of optical cable is further enhanced, and
And operator can be hurt to avoid the phosphating steel wire of exposing, keep operating process more convenient, safe.
In the present embodiment, the thickness of cable jacket 113 is greater than 0.15mm, and 3 thickness of sheath of entire optoelectronic composite cable is arranged
For 0.7-0.9mm.It is designed using the structure, further ensures that optoelectronic composite cable can be in long and narrow space of the height less than 10mm
Interior use.
In the present embodiment, fiber unit 111 is the fiber unit 111 of single, twin-core or multi-core optical fiber composition.
When processing, optical cable is first made: fiber unit 111 being passed through into fixed device, controls the center die hole in extrusion die,
It is then symmetrical on the specific range of its two sides and be placed in parallel the phosphating steel wire for being coated with rubberised layer 5 that outer diameter is 0.5-0.6mm,
And the spacing for controlling phosphating steel wire is 0.5-1.0mm.Then, using LSZH or PVC as 113 material of cable jacket, before use
It needs to dry sizing material with 40 ± 10 DEG C of temperature.Internal model uses three punch dies, and external mold is butterfly mold, and die hole ruler specifically can be used
Very little is 0.38mm+0.6mm*2, and external mold is having a size of 2.1mm*1.6mm.It is of course also possible to adjust the ruler of above-mentioned mold as needed
Very little size.113 thickness of cable jacket is greater than 0.15mm, and the steel wire adhesive force of phosphating steel wire is greater than 15N.113 material of cable jacket
Optical cable is obtained after squeezing out and being integrally formed.Then it makes optoelectronic composite cable: 4 active actinobacillus frames is set in unwrapping wire rack position,
4 lines are passed through stabilising arrangement and enter back into head, winding displacement sequence by one stabilising arrangement of 15cm left and right settings before cross-head
Be two outside be cable, centre is two optical cables, and the two sides that two optical cables are located on length direction are close together.Finally,
Using extrusion process by the sheath 3 of one layer of PVC or LSZH of extrusion, squeezes out and obtains optoelectronic composite cable after being cooled and shaped,
In interior die orifice size 5*3.1mm flat mold, the flat mold of outer die orifice size 6.8*4.6mm.
Compared with prior art, the optoelectronic composite cable of the utility model passes through above to optical cable unit 1 and cable unit 2
Structure design and be made it is flat, thus solve existing round optoelectronic composite cable be not available it is narrow less than 10mm in height
Problem in long spacing, and by the rational deployment to optical cable unit 1, the intensity of optical cable is considerably increased, the anti-of optical cable is made
Twisting property is significantly improved, destruction when having well solved torsion optical cable to optical fiber；In addition, without borrowing when use
Assistant engineer's tool, can peel off cable jacket 113 with hand and expose optical fiber, the cable jacket 113 and reinforcer 112 of stripping from optical fiber compared with
Far, optical fiber will not be injured, installation and operation are very convenient.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of optoelectronic composite cable suitable for small space, including optical cable unit, cable unit and it is coated on the optical cable list
The sheath of member and cable unit, it is characterised in that: the optical cable unit includes the first light in the middle part of sheath and arranged side by side
Cable and the second optical cable, the cable unit include the first cable and the second cable, and the first cable and the second cable are symmetrically set side by side
It is placed in the two sides of the optical cable unit, and the equal position in center of the first cable, the second cable, the first optical cable and the second fiber optic cable
In in same horizontal line；The sheath is integrally formed and cross section is in flat；
First optical cable and the second optical cable include centrally located fiber unit, are symmetrically disposed on the fiber unit two sides
Reinforcer and cable jacket, the cross section of the cable jacket is in butterfly, and the center of the reinforcer and fiber unit is equal
In same vertical line, and the spacing of two reinforcers is set as 0.5-1.0mm.
2. a kind of optoelectronic composite cable suitable for small space according to claim 1, it is characterised in that: the first optical cable and second
Optical cable is located at opposite two side on length direction and is closely packed together.
3. a kind of optoelectronic composite cable suitable for small space according to claim 1, it is characterised in that: the cable jacket one
Body formed, the cable jacket includes symmetrical the first thumb section and the second thumb section, and the reinforcer is disposed in proximity to pair
The center of the first thumb section or the second thumb section answered.
4. a kind of optoelectronic composite cable suitable for small space according to claim 3, it is characterised in that: the reinforcer is corresponding
It is set to the center of the first thumb section or the second thumb section.
5. a kind of optoelectronic composite cable suitable for small space according to claim 1, it is characterised in that: the reinforcer is phosphorus
Change steel wire.
6. a kind of optoelectronic composite cable suitable for small space according to claim 5, it is characterised in that: the phosphating steel wire
Interior surface is provided with frosted layer, and the outer surface of the frosted layer is provided with rubberised layer, and the frosted layer passes through the rubberised layer
It is connect with the cable jacket.
7. a kind of optoelectronic composite cable suitable for small space according to claim 5, it is characterised in that: the phosphating steel wire
Outer diameter is set as 0.5-0.6mm.
8. a kind of optoelectronic composite cable suitable for small space according to claim 1, it is characterised in that: the cable jacket
Thickness is greater than 0.15mm.
9. a kind of optoelectronic composite cable suitable for small space according to claim 1, it is characterised in that: the fiber unit is
The fiber unit of single, twin-core or multi-core optical fiber composition.
10. a kind of optoelectronic composite cable suitable for small space according to claim 1, it is characterised in that: the thickness of the sheath
Degree is set as 0.7-0.9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821947165.XU CN209045195U (en) | 2018-11-22 | 2018-11-22 | A kind of optoelectronic composite cable suitable for small space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821947165.XU CN209045195U (en) | 2018-11-22 | 2018-11-22 | A kind of optoelectronic composite cable suitable for small space |
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| CN209045195U true CN209045195U (en) | 2019-06-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540532A (en) * | 2020-06-22 | 2020-08-14 | 成都亨通光通信有限公司 | Photoelectric composite cable for flexible indoor distribution system and manufacturing method |
| CN113113182A (en) * | 2021-04-13 | 2021-07-13 | 浙江东通光网物联科技有限公司 | Composite cable with optical signal and electric energy transmission functions simultaneously |
| CN114822939A (en) * | 2022-05-28 | 2022-07-29 | 齐鲁电缆有限公司 | Optical fiber composite cable for flat mining excavation equipment |
-
2018
- 2018-11-22 CN CN201821947165.XU patent/CN209045195U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540532A (en) * | 2020-06-22 | 2020-08-14 | 成都亨通光通信有限公司 | Photoelectric composite cable for flexible indoor distribution system and manufacturing method |
| CN113113182A (en) * | 2021-04-13 | 2021-07-13 | 浙江东通光网物联科技有限公司 | Composite cable with optical signal and electric energy transmission functions simultaneously |
| CN114822939A (en) * | 2022-05-28 | 2022-07-29 | 齐鲁电缆有限公司 | Optical fiber composite cable for flat mining excavation equipment |
| CN114822939B (en) * | 2022-05-28 | 2024-05-07 | 齐鲁电缆有限公司 | Optical fiber composite cable for flat type mining excavating equipment |
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