CN209674980U - A kind of durable signal cable - Google Patents
A kind of durable signal cable Download PDFInfo
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- CN209674980U CN209674980U CN201920660453.5U CN201920660453U CN209674980U CN 209674980 U CN209674980 U CN 209674980U CN 201920660453 U CN201920660453 U CN 201920660453U CN 209674980 U CN209674980 U CN 209674980U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
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Abstract
It include several signal wires in the stranding inner core of the signal cable the utility model discloses a kind of durable signal cable；The signal wire includes inner core, sealing water blocking layer and insulating layer；The inner core is formed by several strand conductor strands, and each strand conductor is twisted into stock by several thin wires；The sealing water blocking layer is coated on the periphery of the inner core and is filled in the mutual gap of the strand conductor；The insulating layer is coated on the periphery of the sealing water blocking layer；Wherein, before the strand conductor strand is at stock, each thin wire is uniformly coated with waterproof sealing material；What the sealing water blocking layer and insulating layer used double-layer coextrusion extrudes method to wrap the periphery for being formed in the inner core.Signal cable described in the utility model has multilayer flashing structure and each interlayer by special connection, and waterproof performance is superpower, and the characteristics excellent such as tension, counter-bending, anti-corrosion.
Description
Technical field
The utility model relates to field of cable technology, more particularly to a kind of durable signal cable.
Background technique
As the developing paces of the mankind constantly stride forward waters, as the recycling of water resource, the development and utilization of seabed resources,
Seabed tunnel and communication laying project etc., require the preferable communication cable of watertightness, and with the period of water areas project is longer,
The load that water-bed ambient conditions is more complicated, is born is bigger, to the waterproof performance of signal cable itself, tensile wear-resistant performance and
Certain flexible requirement is then higher.
Current waterproof signal cable quality is irregular, generally existing waterproof water resistance is poor or tension drag performance it is low,
Or the defects of easy to wear easy to aging, cause the service life of cable short, need to frequently replace cable, increases engineering cost.
Utility model content
In order to overcome the above technical defects, the utility model provides one kind, and there is multilayer flashing structure and each interlayer to pass through
The signal cable of special connection, waterproof performance is superpower, and the characteristics excellent such as tension, counter-bending, anti-corrosion.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme:
One kind described in the utility model durable signal cable includes several signals in the stranding inner core of the signal cable
Line；The signal wire includes inner core, sealing water blocking layer and insulating layer；The inner core is formed by several strand conductor strands,
Each strand conductor is twisted into stock by several thin wires；The sealing water blocking layer is coated on the periphery of the inner core and fills out
It fills in the mutual gap in the strand conductor；The insulating layer is coated on the periphery of the sealing water blocking layer；Wherein, the stock
Before line conductor strand is at stock, each thin wire is uniformly coated with waterproof sealing material；The sealing water blocking layer and
What insulating layer used double-layer coextrusion extrudes method to wrap the periphery for being formed in the inner core.
Preferably, the waterproof sealing material using sealant by extrude processing method wrap be formed in it is described thin
The periphery of conducting wire.So that waterproof sealing material is densely coated on the surface of the thin wire, block-water effect is more preferably.
Preferably, the thin wire uses the tin plating soft copper conductor of 0.1mm~0.25mm.Specification meets signal cable
Standard, not only more preferably, but also oxidation-protective effect is splendid for conductive effect for more tin plating soft coppers.
Preferably, the stranding inner core further includes the first water sealed layer, first water sealed layer is filled in described several
In the gap of signal wire and on periphery, all signal wire extruding are wrapped.It is crowded by wrapping for first water sealed layer
Pressure acts on the rounding property and stability that can guarantee stranding inner core, while first water sealed layer enters as barrier isolation steam
Invade, can depth avoid signal wire contact steam.
Preferably, the stranding inner core further includes the elastic sheath for being coated on the first water sealed layer periphery.The bullet
The effect of property sheath is similar to first water sealed layer, but material is different, while also by first water sealed layer and the screen
Cover layer, tension restrictive coating separates, avoid the direct abrasion of shielded layer and tension restrictive coating to first water sealed layer.
Preferably, further including tension strengthening core in the stranding inner core, the tension strengthening core is by first water
Close layer is wrapped in the gap between the signal wire.The tension strengthening core can be improved the bearing capacity of the signal cable
With the ability of stretching-resisting bending-resisting song, tension strengthening core core inner in stranding can share the external force of a part, so that external force is not
Other positions are acted on completely, to improve the anti-breaking performance of cable.
Preferably, the signal cable further includes shielded layer, the shielded layer is enclosed in the elastic sheath
Periphery.With good signal shielding effect, interference of the extraneous factor to signal core is avoided, guarantees signal true value and stabilization
Property.
Preferably, the signal cable further includes tension restrictive coating, the tension restrictive coating is enclosed in the shielding
The periphery of layer, greatly strengthens the tensile strength of cable entirety, the tension restrictive coating and tension strengthening core collective effect, effectively
Guarantee that cable shield and each signal wire are worked under water without being broken by external force for a long time, greatly improves the service life of cable
Preferably, the signal cable further includes the second water sealed layer, the second water sealed layer extrusion cladding is described
The periphery of tension restrictive coating has good waterproof, corrosion-resistant, anti-aging, high-intensitive, high abrasion, impact resistance, oil resistant, soft
Property the characteristics such as good, can be not easy to be broken off with alternating bending, the service life of cable greatly improves.
Preferably, the signal cable further includes wear-resistant outer jacket, the wear-resistant outer jacket is coated on the second watertight
The periphery of layer has good waterproof, corrosion-resistant, anti-aging, high-intensitive, high abrasion, impact resistance, oil resistant, the soft spies such as good
Property, it can be not easy to be broken off with alternating bending, the service life of cable greatly improves.
Compared with prior art, the utility model has the beneficial effects that
1, the inner core of the signal wire is twisted into the strand conductor by several thin wires, then several institutes
It states strand conductor strand and forms conductor together, signal conveying is more stable.
2, before the strand conductor strand is at stock, each thin wire is uniformly coated with waterproof sealing material,
It is mutual waterproof isolation after the thin wire for being coated with waterproof sealing material is twisted into the strand conductor, between each thin wire
, the stop water of innermost layer is formed from cable penetralia, even if the crust of signal cable is damaged, still has innermost layer to block water anti-
Shield；And each thin wire is coated with waterproof sealing material, even if there is the part thin wire breakage, but will not
Other conductors are influenced, still are able to continue to transmit electric power or signal.
3, what the sealing water blocking layer and insulating layer used double-layer coextrusion extrudes method to wrap and be formed in the inner core
Periphery is not present gap, effectively prevent steam to enter, improve signal wire so that sealing water blocking layer and insulating layer are combined closely
Radial water-resisting performance；Also save production stage and working hour.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is a kind of schematic diagram of preferred embodiment structure of the utility model；
Fig. 2 is the structural schematic diagram of signal wire described in the utility model；
Fig. 3 is the structural schematic diagram that the thin wire of waterproof sealing material is coated in the utility model；
In figure:
10 stranding inner cores；
11 signal wires；
111 inner cores；
A strand conductor；
A1 thin wire；
A2 waterproof sealing material；
112 sealing water blocking layers；
113 insulating layers；
12 tension strengthening cores；
13 first water sealed layers；
14 elastic sheaths；
20 shielded layers；
30 tension restrictive coatings；
40 second water sealed layers；
50 wear-resistant outer jackets.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, can not be construed as a limitation of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " on ", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise
Illustrate, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figures 1 to 3, the durable signal cable of one kind described in the utility model, it is successively closely coupled from inside to outside
Include: stranding inner core 10, shielded layer 20, tension restrictive coating 30, the second water sealed layer 40 and wear-resistant outer jacket 50；Wherein, described
Stranding inner core 10 includes several signal wires 11, tension strengthening core 12, the first water sealed layer 13 and elastic sheath 14；The signal wire
11 quantity and specification can be had made to order according to the actual use of signal cable, such as two, three have been wrapped in the signal cable
The signal wire 11 of item, four, five etc. identical or different specifications.
Specifically, as shown in Fig. 2, the signal wire 11 includes inner core 111, sealing water blocking layer 112 and insulating layer 113, need
It is noted that the specification of the quantity of signal wire 11 and every signal line 11 can unanimously or according to use demand change, and believe
The structure of number line 11 is as described below.Specifically, the inner core 111 is formed by the way that several strand conductor A are twisted, each strand
Conductor A by several thin wire A1 be twisted into stock (it is further, as shown in figure 3, before the strand conductor A is twisted into stock, Mei Yisuo
It states thin wire A1 and is uniformly coated with waterproof sealing material A2, formed mutually between each thin wire A1 to realize
Waterproof isolation, the block-water performance of deeply signal cable), the sealing block water be coated on the periphery of the inner core 111 with
And be filled in the mutual gap of the strand conductor A, the insulating layer 113 is coated on the periphery of the sealing water blocking layer 112；
Further, the sealing water blocking layer 112 and insulating layer 113 use double-layer coextrusion extrude method with wrap be formed in it is described interior
The periphery of core 111 is not present gap, steam is effectively prevent to enter so that sealing water blocking layer 112 and insulating layer 113 are combined closely,
Improve the radial water-resisting performance of signal wire 11.Preferably, i) the thin wire A1 is using straight in terms of the material of signal wire 11
Diameter is the tin plating soft copper conductor of 0.1mm~0.25mm, such as the thin wire A1 uses 49 diameters for the tin plating soft of 0.16mm
Copper conductor, every 7 thin wire A1 are one group and are twisted into a strand conductor A, and 7 strand conductor A are twisted shape again
At the inner core 111 of the signal wire 11, using regular lay configuration, conductor meets the requirement of cable relevant criterion, has good
The characteristics such as good rounding property, flexibility, anti-corrosive properties, the number of conductors of the signal wire 11, thickness equal-specification can be according to actually making
It is had made to order with demand.Ii) the waterproof sealing material A2 is wrapped by extruding processing method using sealant and is formed in institute
The periphery of thin wire A1 is stated, so that twisted when forming strand conductor A, the waterproof sealing material A2 is tightly packed within described thin
The mutual gap of conducting wire A1 and periphery form the material water-proof material layer of 11 innermost layer of signal wire.Iii the insulating layer 113 described in) uses
Fluoroplastic insulation material has good electrical insulating property, waterproofness, the characteristics such as wearability.
First water sealed layer 13 in the stranding inner core 10 is filled in the gap of several signal wires 11 and outer
On all (all signal wires 11 are twisted bunchy), shape into strips is wrapped into all extruding of signal wire 11；Meanwhile it is described at
Cable inner core 10 further includes the elastic sheath 14 for being coated on 13 periphery of the first water sealed layer；It is further used as preferred, the elasticity
What sheath 14 and first water sealed layer 13 used double-layer coextrusion extrudes method to wrap and be formed in all signal wires 11
Periphery, to form the higher stranding inner core 10 of watertightness, sheath 14 is closely knit is coated on the first watertight for the elasticity
Outside layer 13, the first water sealed layer 13 is effectively protected, collective effect makes the radial water-resisting performance of cable entirety more preferably, and height prevents
Destruction of the steam to cable, and elastic sheath 14 is coated with the internal structure of stranding inner core 10, has separated the shielded layer
20, so as to avoid the signal wire 11 and the first water sealed layer 13 by direct wear-out failure, the first water sealed layer 13 of effective guarantee
Integrality, increase the service life and security performance of cable.It further, further include that tension adds in the stranding inner core 10
Strong core 12, the tension strengthening core 12 is wrapped by first water sealed layer 13 in the gap between the signal wire 11, with institute
Signal wire 11 is stated to be stranded in together in the stranding inner core 10.For example, as shown in Figure 1, using three signal wires 11 and
A piece tension strengthening core 12, and the tension strengthening core 12 is sandwiched in the gap of three signal wires 11, and with
The tension strengthening core 12 is wrapped by first water sealed layer 13, and Fig. 1 view and the embodiment enumerated are only preferred embodiment, and
It should not be understood as the restriction to the utility model.With in terms of material preferably, i) first water sealed layer 13 select it is good
Sealant material is manufactured using fashion of extrusion, and sealant material can be densely filled in the gap between each core,
High stringency is more effectively prevented from steam and enters inside cable, plays good block-water effect.Ii) the elastic sheath
14 can be used the wear-resisting elastic rubber material such as polyurethane elastomer TUR, have good waterproof, corrosion-resistant, anti-aging, high-strength
The characteristics such as degree, high abrasion, impact resistance, oil resistant, softness so that signal cable can alternating bending it is not easily broken.Iii) tension adds
Strong core 12 is made by twisting using high-intensitive DuPont fibrids material, and even application sealant material, not only greatly improves before being twisted
The tension of cable drag can, also there is good waterproof effect, greatly improve cable service life itself.
The shielded layer 20 is enclosed in the periphery of the elastic sheath 14, specifically, compiling outside the elasticity sheath 14
One layer of shielded layer 20 is knitted, the shielded layer 20 is made of the braiding of tin plating soft copper silk, and count reaches 90% or more, has
Good signal shielding effect avoids interference of the extraneous factor to 11 core of signal wire, guarantees signal true value and stability.
The tension restrictive coating 30 is enclosed in the periphery of the shielded layer 20, specifically, weaving one outside the shielded layer 20
Layer tension restrictive coating 30, the tension restrictive coating 30 are made of high-intensitive DuPont fibrids, and count is 80% to 85%
Between, 12 collective effect of tensile strength and tension strengthening core of cable entirety is greatly strengthened, cable shield 20 is effectively ensured
And each signal wire 11 is worked under water without being broken by external force for a long time, greatly improves the service life of cable.
Second water sealed layer, 40 extrusion cladding is in the periphery of the tension restrictive coating 30, specifically, second watertight
The selection of layer 40 and manufacturing method select good sealant material as first water sealed layer 13, by squeezing skill
Art is coated on except tension restrictive coating 30, and second water sealed layer 40 fills up the shielded layer 20 and institute under pressure
The gap of tension restrictive coating 30 is stated, and is closely connected together with elastic sheath 14 and the wear-resistant outer jacket 50, so that
Cable outer layer has good waterproof effect, the watertight test that can be subjected under the conditions of 6MPa, and infiltration volume is not more than 120ml, and
And resistance to lateral hydraulic pressure 3MPa, considerably increase the service life of cable.
The wear-resistant outer jacket 50 is coated on the periphery of the second water sealed layer 40, specifically, the wear-resistant outer jacket 50 is also adopted
With polyurethane elastomer TUR material, the wear-resistant outer jacket 50 is with second water sealed layer 40 using the side of extruding of double-layer coextrusion
Method is densely coated on the periphery of the stranding inner core 10, and with good waterproof, corrosion-resistant, anti-aging, high-intensitive, height is resistance to
Mill, impact resistance, oil resistant, the soft characteristics such as good, can be not easy to be broken off, the service life of cable is greatly improved with alternating bending.
It is further used as preferred, described sealant material, sealing water blocking layer 112, the first water sealed layer 13, the second watertight
Layer 40 is all made of by maleate acrylate and Vinyl Acetate Copolymer Emulsion as main emulsion, and by the way that aqueous increasing is added
The raw materials such as slimy milk liquid, VAE lotion, wax emulsion mix and manufactured plastic material, which is a green, environmental protection, nothing
The environment-friendly products of any organic solvent, the plastic material meet country and European Union environmental protection standard, are detected, met by European Union ROHS
International Environmental Protection requirement.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (10)
1. a kind of durable signal cable, which is characterized in that include several signal wires in the stranding inner core of the signal cable；Institute
Stating signal wire includes:
Inner core is formed by several strand conductor strands, and each strand conductor is twisted into stock by several thin wires；
Water blocking layer is sealed, the periphery of the inner core is coated on and is filled in the mutual gap of the strand conductor；
Insulating layer is coated on the periphery of the sealing water blocking layer；
Wherein, before the strand conductor strand is at stock, each thin wire is uniformly coated with waterproof sealing material；
What the sealing water blocking layer and insulating layer used double-layer coextrusion extrudes method to wrap the periphery for being formed in the inner core.
2. signal cable according to claim 1, which is characterized in that the waterproof sealing material is using sealant by squeezing
Packet processing method wraps the periphery for being formed in the thin wire.
3. signal cable according to claim 1, which is characterized in that the thin wire uses the plating of 0.1mm~0.25mm
Tin soft copper conductor.
4. signal cable according to claim 1, which is characterized in that the stranding inner core further includes the first water sealed layer, institute
It states the first water sealed layer to be filled in the gap of several signal wires and on periphery, all signal wire extruding is wrapped.
5. signal cable according to claim 4, which is characterized in that the stranding inner core further includes being coated on the first watertight
The elastic sheath of layer periphery.
6. signal cable according to claim 4 or 5, which is characterized in that further include that tension is reinforced in the stranding inner core
Core, the tension strengthening core are wrapped in the gap between the signal wire by first water sealed layer.
7. signal cable according to claim 5, which is characterized in that the signal cable further includes shielded layer, the screen
Cover the periphery that layer is enclosed in the elastic sheath.
8. signal cable according to claim 7, which is characterized in that the signal cable further includes tension restrictive coating, institute
State the periphery that tension restrictive coating is enclosed in the shielded layer.
9. signal cable according to claim 8, which is characterized in that the signal cable further includes the second water sealed layer, institute
The second water sealed layer extrusion cladding is stated in the periphery of the tension restrictive coating.
10. signal cable according to claim 9, which is characterized in that the signal cable further includes wear-resistant outer jacket, institute
State the periphery that wear-resistant outer jacket is coated on the second water sealed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920660453.5U CN209674980U (en) | 2019-05-09 | 2019-05-09 | A kind of durable signal cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920660453.5U CN209674980U (en) | 2019-05-09 | 2019-05-09 | A kind of durable signal cable |
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| Publication Number | Publication Date |
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| CN209674980U true CN209674980U (en) | 2019-11-22 |
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| Country | Link |
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| CN (1) | CN209674980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735655A (en) * | 2020-12-22 | 2021-04-30 | 中天科技海缆股份有限公司 | Ocean towing cable |
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2019
- 2019-05-09 CN CN201920660453.5U patent/CN209674980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735655A (en) * | 2020-12-22 | 2021-04-30 | 中天科技海缆股份有限公司 | Ocean towing cable |
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