CN208589284U - A kind of tension shielding cable - Google Patents
A kind of tension shielding cable Download PDFInfo
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- CN208589284U CN208589284U CN201821239054.3U CN201821239054U CN208589284U CN 208589284 U CN208589284 U CN 208589284U CN 201821239054 U CN201821239054 U CN 201821239054U CN 208589284 U CN208589284 U CN 208589284U
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- layer
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- water blocking
- cable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to field of cable technology more particularly to a kind of tension shielding cables；Including flexible damping layer, core and the restrictive coating being sequentially distributed from the inside to the outside；Center air cushion is equipped with inside flexible damping layer；Core is attached on the outside of flexible damping layer, is additionally provided with reinforcement steel core between core, and core is by successively including conductor, inorganic mineral insulating layer, mica layer and shielded layer except interior；Gap filling between core and restrictive coating has inorganic mineral oxygen barrier material, and the gap of core and flexible damping layer is also filled with inorganic mineral oxygen barrier material；Water blocking layer is equipped on the outside of restrictive coating；Restrictive coating opens up fluted, and spring is equipped in groove；It is equipped with the first armor on the outside of water blocking layer, the second armor is equipped on the outside of the first armor, the outer side of the second armor is equipped with polyolefin housing；By simple structure, cable shield ability is not only made to be protected, and improve the pull resistance of cable, both improve cable fire-proof, also improves the flexibility of cable.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of tension shielding cables.
Background technique
As residential housing obtains higher and higher, the requirement for cable is also increased accordingly, and wire and cable has become economy
One of most important basic product in construction, currently, shielded cable shield effectiveness is bad, in order to improve the communication efficiency of cable,
Shielded layer is usually added in cable, but the performance that the cable tension of shielded layer is added is poor, shielded layer is relatively easy to be broken,
To influence use of the user to cable.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of tension shielding cable.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Construct a kind of tension shielding cable, including be sequentially distributed from the inside to the outside flexible damping layer, at least five cores and
Restrictive coating；Center air cushion is equipped with inside the flexible damping layer；The core is attached on the outside of the flexible damping layer, adjacent
The core between be additionally provided with reinforcement steel core, the core is by successively including conductor, inorganic mineral insulating layer, cloud except interior
Mother layer and shielded layer；Gap filling between the core and the restrictive coating has an inorganic mineral oxygen barrier material, the core with
The gap of the flexible damping layer is also filled with the inorganic mineral oxygen barrier material；The restrictive coating away from the inorganic mineral every
The side of oxygen material is equipped with water blocking layer；The restrictive coating opens up fluted close to the side of the water blocking layer, sets in the groove
There is spring, the spring one end is abutted with the groove, and the other end is abutted with the water blocking layer；The water blocking layer deviates from the shield
The side of jacket layer is equipped with the first armor, and first armor is equipped with the second armor, institute away from the side of the water blocking layer
It states the second armor and is equipped with polyolefin housing away from the side of first armor.
Tension shielding cable described in the utility model, wherein one end that the spring is connect with the water blocking layer is equipped with
The buffer stopper for preventing water blocking layer from damaging；Described buffer stopper one end is fixedly connected with the water blocking layer, and one end is fixed with the spring
Connection, the buffering block of material are rubber.
Tension shielding cable described in the utility model, wherein the guidewire body is that at least two soft copper conductor lines twist
It closes.
Tension shielding cable described in the utility model, wherein the water blocking layer is water blocking yarn or waterstop.
Tension shielding cable described in the utility model, wherein first armor is that finer wire weaves.
Tension shielding cable described in the utility model, wherein second armor is corrugated polymeric coated steel
Band.
Tension shielding cable described in the utility model, wherein the mica layer passes through around-packing technology point by mica band
Packet is outside the inorganic mineral insulating layer.
Tension shielding cable described in the utility model, wherein the inorganic mineral insulating layer uses magnesia powder system
It is standby to form, with a thickness of 0.3mm-0.5mm.
Tension shielding cable described in the utility model, wherein first armor, the second armor and the polyene
Hydrocarbon housing is low halogen element material.
Tension shielding cable described in the utility model, wherein the reinforcement there are two being set between the adjacent core
Steel core, the reinforcement steel core are tangent with the adjacent core.
The utility model has the beneficial effects that: a kind of tension shielding cable of the utility model, is reached by spring to shield
The effect of jacket layer protection, avoids restrictive coating from being in the presence of damaging；Guarantee the fire resistance and insulation performance of cable using mica layer,
By inorganic mineral insulating layer, achieve the effect that protect user, by shielded layer, reaches the effect to cable signal protection
Fruit is supported core using center air cushion and flexible damping layer, improves the crushing resistance of cable core, guarantees under stress
It can work normally, while improve fire resistance property；By reinforcing steel core filled with inorganic mineral oxygen barrier material and setting, further
Reinforcement performance resistant to high temperature, and improve the flexibility and pull resistance of cable, solve that previous cable fire-proof performance is poor, degree of flexibility is poor
The problem of；By being provided with double armature layer, it reinforces also enhancing after the tensile capacity of cable, cable is corrosion-resistant, anti-impact
The performance hit is achieved the effect that by polyolefin housing to cable protection；By simple structure, not only enable cable shield
Power is protected, and improves the pull resistance of cable, both improves cable fire-proof, also improves the flexibility of cable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below in conjunction with attached drawing
And the utility model is described in further detail for embodiment, the accompanying drawings in the following description is only that the part of the utility model is implemented
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other accompanying drawings:
Fig. 1 is the structural schematic diagram of the tension shielding cable of the utility model preferred embodiment；
Fig. 2 is the enlarged structure schematic diagram of A in Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model core；
Wherein, 11- conductor, 12- inorganic mineral insulating layer, 13- mica layer, 14- shielded layer, 21- flexible damping layer,
The center 22- air cushion, 23- reinforce steel core, 31- inorganic mineral oxygen barrier material, 32- restrictive coating, 321- groove, 322- spring, 323-
Buffer stopper, 33- water blocking layer, the first armor of 34-, the second armor of 35-, 36- polyolefin housing.
Specific embodiment
It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not being paid
Every other embodiment obtained, belongs to the protection scope of the utility model under the premise of creative work.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant
Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit
Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
A kind of tension shielding cable of the utility model preferred embodiment, as shown in Figure 1-3, include successively dividing from the inside to the outside
Flexible damping layer 21, at least five cores and the restrictive coating 32 of cloth；Center air cushion 22 is equipped with inside the flexible damping layer 21；Institute
It states core and is attached at 21 outside of flexible damping layer, be additionally provided between the adjacent core and reinforce steel core 23, it is adjacent
The reinforcement steel core 23 there are two setting between the core, the reinforcement steel core 23 is tangent with the adjacent core, described
Core is by successively including conductor 11, inorganic mineral insulating layer 12, mica layer 13 and shielded layer 14 except interior；The core and institute
Stating the gap filling between restrictive coating 32 has inorganic mineral oxygen barrier material 31, the gap of the core and the flexible damping layer 21
It is also filled with the inorganic mineral oxygen barrier material 31；The restrictive coating 32 is set away from the side of the inorganic mineral oxygen barrier material 31
There is water blocking layer 33, the water blocking layer 33 is water blocking yarn or waterstop；The restrictive coating 32 is opened close to the side of the water blocking layer 33
Equipped with groove 321, it is equipped with spring 322 in the groove 321, described 322 one end of spring is abutted with the groove 321, the other end
It is abutted with the water blocking layer 33；The water blocking layer 33 is equipped with the first armor 34 away from the side of the restrictive coating 32, and described the
One armor 34 is equipped with the second armor 35 away from the side of the water blocking layer 33, and second armor 35 deviates from described first
The side of armor 34 is equipped with polyolefin housing 36；Achieve the effect that protect restrictive coating 32 by spring 322, avoids restrictive coating
32 are in the presence of damaging；The fire resistance and insulation performance for guaranteeing cable using mica layer 13, pass through inorganic mineral insulating layer
12, achieve the effect that protect user, by shielded layer 14, achievees the effect that protect cable signal, using center air cushion 22
It being supported with 21 pairs of core of flexible damping layer, improves the crushing resistance of cable core, guarantee can also work normally under stress,
Fire resistance property is improved simultaneously；By reinforcing steel core 23 filled with inorganic mineral oxygen barrier material 31 and setting, further reinforce resistance to
The performance of high temperature, and the flexibility and pull resistance of cable are improved, solve the problems, such as that previous cable fire-proof performance is poor, degree of flexibility is poor；
By being provided with double armature layer, it reinforces also enhancing after the tensile capacity of cable, cable is corrosion-resistant, shock proof property
Can, by polyolefin housing 36, achieve the effect that cable protection；By simple structure, not only obtain cable shield ability
To guarantee, and the pull resistance of cable is improved, both improve cable fire-proof, also improves the flexibility of cable.
As shown in Fig. 2, one end that the spring 322 is connect with the water blocking layer 33, which is equipped with, prevents the slow of the damage of water blocking layer 33
Rush block 323；Described 323 one end of buffer stopper is fixedly connected with the water blocking layer 33, and one end is fixedly connected with the spring 322, institute
Stating 323 material of buffer stopper is rubber；Convenient for preferably ensureing water blocking layer 33, prevent water blocking layer 33 from damaging.
In addition, conductor 11 described in the utility model is that at least two 11 lines of soft copper conductor are twisted；Convenient for resisting one
Exceptionally boundary's Electromagnetic Interference can also reduce the external interference of own signal.
As shown in Figure 1, first armor 34 is that finer wire weaves；Convenient for more effectively protecting the biography of signal
It is defeated, distorted signals is prevented, finer wire diameter is tiny, and soft, braiding gets up to keep cable core softness not stiff, and cable obtained is soft
Property it is high.
As shown in Figure 1, second armor 35 is corrugated polymeric coated steel strip；Corrugated polymeric coated steel strip is
The steel band that the finer wire as made of the cold drawing after patenting is woven into, finer wire made of cold drawing has strong after patenting
Degree is high, elastic, antifatigue, creep resistant and good toughness, surface smooth pieces, and antirust ability is strong and the spies such as music function admirable
Point.
In addition, mica layer 13 described in the utility model passes through around-packing technology subpackage in the inorganic mineral by mica band
Outside insulating layer 12；Convenient for improving waterproof and moistureproof performance.
In addition, inorganic mineral insulating layer 12 described in the utility model is prepared using magnesia powder, with a thickness of
0.3mm-0.5mm；Magnesia powder is free of any combustible medium, and fire protecting performance is excellent, long service life.
In addition, the first armor 34 described in the utility model, the second armor 35 and the polyolefin housing 36 are low
Halogen element material；Convenient for a large amount of toxic gases will not be generated in burning, the secondary injury of personnel is reduced.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of tension shielding cable, which is characterized in that including flexible damping layer, at least five lines being sequentially distributed from the inside to the outside
Core and restrictive coating；Center air cushion is equipped with inside the flexible damping layer；The core is attached on the outside of the flexible damping layer,
It is additionally provided with reinforcement steel core between the adjacent core, the core is by successively including that conductor, inorganic mineral insulate except interior
Layer, mica layer and shielded layer；Gap filling between the core and the restrictive coating has inorganic mineral oxygen barrier material, the line
The gap of core and the flexible damping layer is also filled with the inorganic mineral oxygen barrier material；The restrictive coating deviates from the inorganic mine
The side of object oxygen barrier material is equipped with water blocking layer；The restrictive coating opens up fluted, the groove close to the side of the water blocking layer
Interior to be equipped with spring, the spring one end is abutted with the groove, and the other end is abutted with the water blocking layer；The water blocking layer deviates from institute
The side for stating restrictive coating is equipped with the first armor, and first armor is equipped with the second armouring away from the side of the water blocking layer
Layer, second armor are equipped with polyolefin housing away from the side of first armor.
2. tension shielding cable as described in claim 1, which is characterized in that one end that the spring is connect with the water blocking layer
Equipped with the buffer stopper for preventing water blocking layer from damaging；Described buffer stopper one end is fixedly connected with the water blocking layer, one end and the spring
It is fixedly connected, the buffering block of material is rubber.
3. tension shielding cable as described in claim 1, which is characterized in that the conductor is that at least two soft copper conductor lines twist
It closes.
4. tension shielding cable as described in claim 1, which is characterized in that the water blocking layer is water blocking yarn or waterstop.
5. tension shielding cable as described in claim 1, which is characterized in that first armor be finer wire weave and
At.
6. tension shielding cable as described in claim 1, which is characterized in that second armor is corrugated polymeric coating
Steel band.
7. tension shielding cable as described in claim 1, which is characterized in that the mica layer is passed through by mica band around job contract
Skill subpackage is outside the inorganic mineral insulating layer.
8. tension shielding cable as described in claim 1, which is characterized in that the inorganic mineral insulating layer uses magnesia
Powder is prepared, with a thickness of 0.3mm-0.5mm.
9. tension shielding cable as described in claim 1, which is characterized in that first armor, the second armor and institute
Stating polyolefin housing is low halogen element material.
10. tension shielding cable as described in claim 1, which is characterized in that institute there are two being set between the adjacent core
Reinforcement steel core is stated, the reinforcement steel core is tangent with the adjacent core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239054.3U CN208589284U (en) | 2018-08-02 | 2018-08-02 | A kind of tension shielding cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239054.3U CN208589284U (en) | 2018-08-02 | 2018-08-02 | A kind of tension shielding cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589284U true CN208589284U (en) | 2019-03-08 |
Family
ID=65543066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239054.3U Active CN208589284U (en) | 2018-08-02 | 2018-08-02 | A kind of tension shielding cable |
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| Country | Link |
|---|---|
| CN (1) | CN208589284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552511A (en) * | 2022-02-15 | 2022-05-27 | 扬州中大电缆有限公司 | Super-flexible wear-resistant waterproof cable for ship |
-
2018
- 2018-08-02 CN CN201821239054.3U patent/CN208589284U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552511A (en) * | 2022-02-15 | 2022-05-27 | 扬州中大电缆有限公司 | Super-flexible wear-resistant waterproof cable for ship |
| CN114552511B (en) * | 2022-02-15 | 2023-10-17 | 扬州中大电缆有限公司 | Super-flexible wear-resistant waterproof marine cable |
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