CN106448873A - High-reliability data cable having buffering performance - Google Patents
High-reliability data cable having buffering performance Download PDFInfo
- Publication number
- CN106448873A CN106448873A CN201610749728.3A CN201610749728A CN106448873A CN 106448873 A CN106448873 A CN 106448873A CN 201610749728 A CN201610749728 A CN 201610749728A CN 106448873 A CN106448873 A CN 106448873A
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- CN
- China
- Prior art keywords
- layer
- silicone rubber
- inner sheath
- insulating barrier
- silicon rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/005—Quad constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a high-reliability data cable having buffering performance. The data cable includes an insulating layer, a fireproofing separating layer, a thin aluminium powder layer, a metal protective layer, and a silicone rubber inner sheath that wrap from the outside to the inside, the outer wall of the insulating layer is outwardly connected with a wirerope protection layer through a connection part, a wire rope parallel to the insulating layer is inserted into the wirerope protection layer, a filler layer is arranged inside the silicone rubber inner sheath, the silicone rubber inner sheath is provided with four silicone rubber projections having the arc-shaped cross sections, each silicone rubber projection is internally provided with a buffering cavity, a clamp groove is arranged between adjacent silicone rubber projections, and a twisted pair simultaneously abutting against the filler layer is arranged in each clamp groove. The twisted pair is firmly fixed by the four silicone rubber projections along the inner surface of the silicone rubber inner sheath, so that the stability of the overall structure is improved; and the buffering cavities arranged in the silicone rubber projections enhance the buffering performance of the structure and reduce the impact of the external giant force on the twisted pair.
Description
Technical field
The present invention relates to technical field of data transmission is and in particular to a kind of data connecting line.
Background technology
In the information age, the importance of data transfer is self-evident, part of data transfer such as data cube computation in fact to this
Line is requisite.Common data wire mainly has twisted-pair feeder, coaxial cable, three kinds of optical cable in a local network.Twisted-pair feeder, be
Data line line being made up of many.Its feature is exactly low price, so being widely used, electricity as common in us
Words line etc..It is used to be connected with RJ45 connector.It has two kinds of STP and UTP again, and that we commonly use is UTP.Netting twine is by eight
Root copper conductor, in order to reduce interfering of electromagnetic signal, presses certain density snarl together for every two.So, in transmission
The electric wave that during electric signal, spoke body goes out each other will be cancelled out each other, and effectively eliminates interference.This name of twisted-pair feeder be also because
Extend out for such structure.In outside, there are one layer of toughness and the protection of high protection crust.The earliest use of twisted-pair feeder
It is used to the transmission of telephone signal, be just gradually incorporated in the middle of the transmission of data signal later, a long time ago, Wo Menji
It is all the 3 class twisted-pair feeders using in basis, maximum can only achieve the bandwidth of 16Mbps, and we are extensive in a computer network now
Use is all super Category-5 twisted pair and category-six twisted pair with.Maximum can reach the bandwidth of 1000Mbps.But make at ordinary times at us
With during find some shortcomings in place of:That wraps up is very tight, does not have good heat dispersion and shock-absorbing capacity.
Content of the invention
For above-mentioned prior art, present invention aim at providing a kind of high reliability data with shock-absorbing capacity to connect
Line, can solve the problem that heat dispersion that existing data connecting line exists and the bad problem of shock-absorbing capacity, and have structure simple,
The high advantage of reliability.
For reaching above-mentioned purpose, the technical solution used in the present invention is as follows:
A kind of high reliability data connecting line with shock-absorbing capacity, including the insulating barrier wrapping up successively from outside to inside, prevents
Fire screen absciss layer, thin aluminium powder layer, metal protection layer and silicon rubber inner sheath;The outer wall of insulating barrier passes outwardly connecting portion and is connected with steel
Cable protection layer, is inserted with the steel wire rope parallel with insulating barrier in wirerope protective layer;It is provided with filler layer, silicon inside silicon rubber inner sheath
Rubber inner sheath is provided with, along inner surface, four silicon rubber projections that section is arc, and it is empty that each silicon rubber lobed interior is provided with buffering
Chamber, forms draw-in groove between adjacent silicon rubber bumps, is provided with the twisted-pair feeder being simultaneously against on filler layer in each draw-in groove.
Further, insulating barrier includes one layer of composite fire band and is located inside and outside all composite fire bands the respectively
One gold mica tape, the second gold mica tape, the first gold mica tape, composite fire band and the second gold mica tape are wrapped in metal successively to be prevented
Insulating barrier is formed on the outer peripheral face of sheath.
Further, be provided with outside insulating barrier be added with capsicim only nibble layer, can solve the problem that cable be easily subject to mouse,
Biting of ant etc., leads to cable failure, the problem of product reliability difference.
Compared with prior art, beneficial effects of the present invention:
The present invention passes through to arrange wirerope protective layer, the structural strength of the steel wire rope whole data connecting line of reinforcement, to extend number
Service life according to connecting line;Twisted-pair feeder be by be arranged at silicon rubber inner sheath along inner surface four silicon rubber raised by it
It is secured firmly in it, by increasing frictional force, improve integrally-built stability, and the buffering of the raised interior setting of silicon rubber
Cavity, increased the shock-absorbing capacity of structure, reduces outside huge power to the impact of twisted-pair feeder, destruction, also contributes to data even
The radiating of wiring;It is provided with filler layer inside silicon rubber inner sheath, be allowed to fix twisted-pair feeder with silicon rubber male cooperation, enter
One step lifts its stability.
Brief description
Fig. 1 is the cross section structure schematic diagram of the present invention.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
The present invention will be further described below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of high reliability data connecting line with shock-absorbing capacity, including wrap up successively from outside to inside
Insulating barrier 1, fire lagging 2, thin aluminium powder layer 3, metal protection layer 4 and silicon rubber inner sheath 5, are provided with outside insulating barrier 1 and add
Only nibble layer added with capsicim;The outer wall of insulating barrier 1 passes outwardly connecting portion 13 and is connected with wirerope protective layer 14, wirerope protective layer
It is inserted with the steel wire rope 15 parallel with insulating barrier 1 in 14;It is provided with filler layer 6, silicon rubber inner sheath 5 inside silicon rubber inner sheath 5
It is provided with, along inner surface, four silicon rubber projections 8 that section is arc, inside each silicon rubber projection 8, is provided with buffer cavity 81, delay
Rush in cavity 81 and be filled with absorbent wool, contribute to absorbing moisture, effectively played the effect of protection against the tide;Adjacent silicon rubber bumps 8 it
Between formed draw-in groove 82, be provided with the twisted-pair feeder 9 being simultaneously against on filler layer 6 in each draw-in groove 82, twisted-pair feeder 9 outer surface also wraps up
There is one layer of screen layer, screen layer inner surface is uniformly provided with hemisphere jut, and screen layer outer surface is wavy surfaces, is effectively ensured
The stability of signal;It is provided with multiple axially disposed lightening holes 7 (i.e. parallel with twisted-pair feeder 9), to reduce in filler layer 6
The material consumption of filler layer 1, thus reduces cost, fire lagging 2 includes mica fireprotection layer, polyolefin from inside to outside successively
Oxygen barrier layer and ceramic fireprotection layer.
In said structure, twisted-pair feeder 9 is by being arranged at silicon rubber inner sheath 5 along four silicon rubber projections 8 of inner surface
It is secured firmly in it, by increasing frictional force, improves integrally-built stability, and setting in silicon rubber raised 8
Buffer cavity 81, increased the shock-absorbing capacity of structure, reduce outside huge power to the impact of twisted-pair feeder 9, destruction, but also help
Radiating in data connecting line;It is provided with filler layer 6 inside silicon rubber inner sheath 5, be allowed to 8 cooperations raised with silicon rubber and fix
Live twisted-pair feeder 9, further lift its stability.
Insulating barrier 1 includes one layer of composite fire band and is located at the first phlogopite inside and outside all composite fire bands respectively
Band, the second gold mica tape, the first gold mica tape, composite fire band and the second gold mica tape are wrapped in metal protection layer 12 successively
Insulating barrier 1 is formed on outer peripheral face.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Belong to those skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in, all answer
It is included within the scope of the present invention.
Claims (3)
1. a kind of high reliability data connecting line with shock-absorbing capacity is it is characterised in that include wrapping up successively from outside to inside
Insulating barrier (1), fire lagging (2), thin aluminium powder layer (3), metal protection layer (4) and silicon rubber inner sheath (5);Insulating barrier (1)
Outer wall pass outwardly connecting portion (13) and be connected with wirerope protective layer (14), be inserted with wirerope protective layer (14) and insulating barrier (1)
Parallel steel wire rope (15);It is provided with filler layer (6), silicon rubber inner sheath (5) sets along inner surface inside silicon rubber inner sheath (5)
There are four silicon rubber projections (8) that section is arc, inside each silicon rubber projection (8), be provided with buffer cavity (81), adjacent silicon
Form draw-in groove (82) between rubber bumps (8), in each draw-in groove (82), be provided with the twisted-pair feeder being simultaneously against on filler layer (6)
(9).
2. as claimed in claim 1 a kind of high reliability data connecting line with shock-absorbing capacity it is characterised in that insulating barrier
(1) one layer of composite fire band of inclusion and respectively the first gold mica tape inside and outside all composite fire bands, the second gold medal cloud
Master tape, the first gold mica tape, composite fire band and the second gold mica tape are wrapped on the outer peripheral face of metal protection layer (12) successively
Form insulating barrier (1).
3. as claimed in claim 1 a kind of high reliability data connecting line with shock-absorbing capacity it is characterised in that insulating barrier
(1) be provided with outside be added with capsicim only nibble layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610749728.3A CN106448873A (en) | 2016-08-29 | 2016-08-29 | High-reliability data cable having buffering performance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610749728.3A CN106448873A (en) | 2016-08-29 | 2016-08-29 | High-reliability data cable having buffering performance |
Publications (1)
Publication Number | Publication Date |
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CN106448873A true CN106448873A (en) | 2017-02-22 |
Family
ID=58182821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610749728.3A Pending CN106448873A (en) | 2016-08-29 | 2016-08-29 | High-reliability data cable having buffering performance |
Country Status (1)
Country | Link |
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CN (1) | CN106448873A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111785434A (en) * | 2020-07-09 | 2020-10-16 | 安徽凌宇电缆科技有限公司 | Heat dissipation type 5G cable |
CN111883301A (en) * | 2020-08-04 | 2020-11-03 | 安徽环宇电缆集团有限公司 | Wear-resistant wind power cable |
CN112216428A (en) * | 2020-09-04 | 2021-01-12 | 浙江卡迪夫电缆有限公司 | Flexible control cable |
CN114255911A (en) * | 2021-12-30 | 2022-03-29 | 张家港南源光电科技有限公司 | High-strength copper stranded wire and preparation method thereof |
-
2016
- 2016-08-29 CN CN201610749728.3A patent/CN106448873A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111785434A (en) * | 2020-07-09 | 2020-10-16 | 安徽凌宇电缆科技有限公司 | Heat dissipation type 5G cable |
CN111785434B (en) * | 2020-07-09 | 2022-02-11 | 安徽凌宇电缆科技有限公司 | Heat dissipation type 5G cable |
CN111883301A (en) * | 2020-08-04 | 2020-11-03 | 安徽环宇电缆集团有限公司 | Wear-resistant wind power cable |
CN112216428A (en) * | 2020-09-04 | 2021-01-12 | 浙江卡迪夫电缆有限公司 | Flexible control cable |
CN114255911A (en) * | 2021-12-30 | 2022-03-29 | 张家港南源光电科技有限公司 | High-strength copper stranded wire and preparation method thereof |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |