CN109686489A - A kind of water-blocking LAN cable - Google Patents
A kind of water-blocking LAN cable Download PDFInfo
- Publication number
- CN109686489A CN109686489A CN201910067649.8A CN201910067649A CN109686489A CN 109686489 A CN109686489 A CN 109686489A CN 201910067649 A CN201910067649 A CN 201910067649A CN 109686489 A CN109686489 A CN 109686489A
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- Prior art keywords
- layer
- water
- blocking
- twisted pair
- pair wire
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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
- H01B11/02—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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
-
- 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
-
- 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
-
- 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
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
- H01B7/2855—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using foamed plastic
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The present invention provides a kind of water-blocking LAN cable, and cable successively includes separation, twisted pair wire, filled layer, inner restrictive coating, water blocking layer and external sheath layer from inside to outside；Twisted pair wire is a plurality of；Separation frame is set between twisted pair wire；Separation frame is for separating twisted pair wire；Filled layer is filled in the gap of twisted pair wire, and coats twisted pair wire；Filled layer is for filling the gap that twisted pair wire is formed when winding stranding；By using above technical scheme, the waterproofness of cable for digital communication is improved, and mechanical strength is good, and cushion performance is excellent；Simultaneous processing is good, is readily molded into type, and thermal adaptability is strong, and dimensional accuracy is high, and structure is uniform, easy for installation.
Description
Technical field
The invention belongs to communication cable technical fields, and in particular to a kind of water-blocking LAN cable.
Background technique
Today that the communication information is continuously improved, the use of cable for digital communication are being continuously increased, and use environment is also continuous
It accepts challenges；Communication cable also gradually has an anti-corruption, fire-resistant, resistance to compression, tension, electromagnetism interference and the various performances such as block water,
Being continuously increased for manufacturing cost is caused while performance boost, also increases the cost of labor of installation and maintenance.
Under moist, underwater or corrosive environment, the water preventing ability and anti-corrosive properties of communication cable are mostly important；Current
Communication cable, due in order to mitigate the weight of communication cable, correspondingly also reducing water preventing ability while increasing other performances
And anti-corrosive properties, using higher in installation cost moist, under underwater or corrosive environment and maintenance cost.
Summary of the invention
The purpose of the present invention is shortcoming present in view of the above technology, propose a kind of water-blocking LAN cable and
Method, it is intended to solve the problems, such as that existing communication cable water preventing ability is low.
The present invention provides a kind of water-blocking LAN cable, and cable successively includes separation frame, twisted pair wire, filling from inside to outside
Layer, inner restrictive coating, water blocking layer and external sheath layer；Twisted pair wire is a plurality of；Separation frame is set between twisted pair wire；Filled layer filling
In in the gap of twisted pair wire, and coat twisted pair wire；Filled layer is for filling the gap that twisted pair wire is formed when winding stranding.
It further, further include anti-interference layer and frost retarding layer；Anti-interference layer is formed using a plurality of glass braid；It is anti-tampering
Layer is coated on the outer layer of filled layer；Inner restrictive coating is coated on the outer layer of anti-interference layer；Water blocking layer is coated on the outer layer of inner restrictive coating；
Frost retarding layer is coated on the outer layer of water blocking layer；External sheath layer is coated on the outer layer of frost retarding layer.
Further, frost retarding layer is pearlife.
Further, separation frame is cross structure；Separation frame is glass fiber tape.
Further, separation frame is hollow rectangle frame structure；Four side of hollow rectangle frame is respectively set fluted；Groove is half
Circular configuration.
Further, filled layer is plasticity foam.
Further, the density of material of filled layer is 40kg/m3.
Further, water blocking layer is high-hydroscopicity expanding water-blocking yarn.
Further, inner restrictive coating and external sheath layer are PVC material.
Further, twisted pair wire is four；Four twisted pair wires are arranged side by side in filled layer, and are mutually divided by separation frame
Every.
Twisted pair wire is separated reinforcement by separation frame by technical solution provided by the invention；Filled layer is plastic sex vesicle
Foam, the gap and the gap between separation frame that twisted pair wire is formed when winding stranding, is filled, and wrap up by filled layer
Twisted pair wire and separation frame increase the plasticity and crushing resistance of cable；Meanwhile using the powerful water imbibition of plasticity foam, improve
The water preventing ability of cable；Filled layer is coated with inner restrictive coating, obstructs corrosion of the acidic materials to cable core of harsh environments；It is interior
Restrictive coating is coated with water blocking layer, to cable carry out double water-resistance protection, avoid in wet condition hydrone enter cable core；Resistance
It is also wrapped on external sheath layer outside water layer, the layer material that blocks water is PVC, can effectively promote the resistance to ag(e)ing and corrosion resistance of cable；
In order to improve the anti-tampering property of communication cable, anti-interference layer can be increased between filled layer and inner restrictive coating, can prevent from communicating
Signal is generated between cable to interfere with each other；Meanwhile in order to make communication cable normal use at low ambient temperatures, can block water
Increase frost retarding layer between layer and external sheath layer；A kind of light and handy communication cable obtained by above technical scheme, it is easy to process,
Have double water-resistance and corrosivity, strong applicability, and structure is simply light and handy, facilitate installation and maintenance, reduces manual labor
Cost improves installation effectiveness.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Below with reference to attached drawing, the invention will be further described:
Fig. 1 is a kind of 1 structural schematic diagram of embodiment of water-blocking LAN cable of the present invention；
Fig. 2 is a kind of 2 structural schematic diagram of embodiment of water-blocking LAN cable of the present invention；
Fig. 3 is a kind of 3 structural schematic diagram of embodiment of water-blocking LAN cable of the present invention.
In figure: 1- filled layer；2- twisted pair wire；3- separation frame；4- inner restrictive coating；5- water blocking layer；6- external sheath layer；7- is anti-dry
Disturb layer；8- frost retarding layer.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination；The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the present invention provides a kind of water-blocking LAN cable, cable successively includes separation frame from inside to outside
3, twisted pair wire 2, filled layer 1, inner restrictive coating 4, water blocking layer 5 and external sheath layer 6；Wherein, twisted pair wire 2 is a plurality of；Separation frame 3 is set
It is placed between twisted pair wire 2；Separation frame 3 is for separating twisted pair wire 2；Specifically, by the use of separation frame 3 instead of metal armour
Dress, guarantees to reduce communication cable weight while the intensity of communication cable, is more convenient installation and maintenance；Twisted pair wire 2 is by introversion
It sets gradually outside including filled layer 1, inner restrictive coating 4, water blocking layer 5 and external sheath layer 6；Specifically, in filled layer 1 is coated with
Restrictive coating 4；Inner restrictive coating 4 is coated with water blocking layer 5；Water blocking layer 5 is coated with external sheath layer 6；Filled layer 1 is filled in twisted pair wire
In 2 gap, and coat twisted pair wire 2；Filled layer 1 is for filling the gap that twisted pair wire 2 is formed when winding stranding；Further
Ground, twisted pair wire 2 are four, and four twisted pair wires 2 are arranged side by side in filled layer 1, and mutually separated by separation frame 3, promote electricity
The integral strength and crushing resistance of cable, and structure is simply light and handy；By using above-mentioned technical proposal, the waterproofness of cable is high, tool
Standby double water-resistance and anti-corrosive properties, while mechanical strength is good, cushion performance is excellent；In addition, processability is good, it is readily molded into type,
Thermal adaptability is strong, and dimensional accuracy is high, and structure is uniform, easy for installation.
It preferably, further include anti-interference layer 7 and antifreeze in the present embodiment as shown in Figure 1 to Figure 3 in conjunction with above scheme
Layer 8；Anti-interference layer 7 is formed using a plurality of glass braid, for preventing generation signal between communication cable from interfering with each other；It is anti-dry
Disturb the outer layer that layer 7 is coated on filled layer 1；Inner restrictive coating 4 is coated on the outer layer of anti-interference layer 7；Water blocking layer 5 is coated on inner restrictive coating
4 outer layer, water blocking layer 5 are high-hydroscopicity expanding water-blocking yarn, and 5 water swelling ability of water blocking layer is the several times of its own volume, can
Effectively moisture is prevented radially to go deep into；Frost retarding layer 8 is coated on the outer layer of water blocking layer 5, and the material of frost retarding layer 8 is pearlife, has
Good ultralow temperature thermal insulation property can make communication cable normal use at low ambient temperatures；External sheath layer 6 is coated on frost retarding layer
8 outer layer；Specifically, inner restrictive coating 4 and external sheath layer 6 are PVC material；It is acted on, can be greatly promoted by double shielding
Resistance to ag(e)ing and corrosion resistance are suitable under various moist or corrosive environments, and strong applicability can effectively extend making for cable
Use the service life.
Preferably, in conjunction with above scheme, as shown in Figure 1 to Figure 3, in the present embodiment, separation frame 3 is cross structure；Separate
Frame 3 is glass fiber tape；3 reinforcer of separation frame of fire-proof heat-insulating is provided among filled layer 1, so that cable is with more machinery
Property, cable can be made to remain unchanged shape when the external world is squeezed, make it have higher crushing resistance；Further, separation frame 3
It can also be hollow rectangle frame structure；Four side of hollow rectangle frame is respectively set fluted；Groove is semicircular structure；Specifically,
Hollow rectangle frame is rubber material, and structural strength is high, has stronger crushing resistance and resiliency；Meanwhile rubber has elasticity, more
Abrasion caused by the mutual extruding between twisted pair wire 2 can be effectively protected.
Preferably, in conjunction with above scheme, as shown in Figure 1 to Figure 3, in the present embodiment, filled layer 1 is plasticity foam；It fills out
Layer 1 is filled for filling the gap that adjacent core is formed when winding stranding, the extruding of core is combined when due to stranding, and there is height
The filled layer 1 of elasticity deforms, and can preferably fill the gap between core；Further, the density of material of filled layer 1
For 40kg/m3；Extruding of the filled layer 1 by twisted pair wire 2, volume become smaller when stranding, and density becomes larger, and cabling structure is closer.
Twisted pair wire 2 is separated reinforcement by separation frame 3 by technical solution provided by the invention；Filled layer 1 is plasticity
Foam, the gap and the gap between separation frame 3 that twisted pair wire 2 is formed when winding stranding, is filled by filled layer 1,
And twisted pair wire 2 and separation frame 3 are wrapped up, increase the plasticity and crushing resistance of cable；Meanwhile utilizing the powerful water suction of plasticity foam
Property, improve the water preventing ability of cable；Filled layer 1 is coated with inner restrictive coating 4, obstructs the acidic materials of harsh environments to cable core
Corrosion；Inner restrictive coating 4 is coated with water blocking layer 5, carries out double water-resistance protection to cable, avoids hydrone in wet condition
Into cable core；External sheath layer 6 is also wrapped on outside water blocking layer 5,5 material of water blocking layer is PVC, can effectively promote the ageing-resistant of cable
Property and corrosion resistance；In order to improve the anti-tampering property of communication cable, can increase between filled layer 1 and inner restrictive coating 4 anti-tampering
Layer 7 can prevent generation signal between communication cable from interfering with each other；Meanwhile in order to make communication cable at low ambient temperatures
Normal use can increase frost retarding layer 8 between water blocking layer 5 and external sheath layer 6；The one kind obtained by above technical scheme is light and handy
Communication cable, it is easy to process, have double water-resistance and corrosivity, strong applicability, and structure is simply light and handy, facilitate installation and
Maintenance reduces manual labor's cost, improves installation effectiveness.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (10)
1. a kind of water-blocking LAN cable, which is characterized in that cable successively includes separation frame (3), twisted pair wire from inside to outside
(2), filled layer (1), inner restrictive coating (4), water blocking layer (5) and external sheath layer (6)；The twisted pair wire (2) is a plurality of；Described point
Shelf (3) is set between the twisted pair wire (2)；The separation frame (3) is used to separate the twisted pair wire (2)；The filling
Layer (1) is filled in the gap of the twisted pair wire (2), and coats the twisted pair wire (2)；The filled layer (1) is for filling institute
State the gap that twisted pair wire (2) is formed when winding stranding.
2. a kind of water-blocking LAN cable according to claim 1, which is characterized in that further include anti-interference layer (7) and
Frost retarding layer (8)；The anti-interference layer (7) is formed using a plurality of glass braid；The anti-interference layer (7) is coated on the filling
The outer layer of layer (1)；The inner restrictive coating (4) is coated on the outer layer of the anti-interference layer (7)；The water blocking layer (5) is coated on institute
State the outer layer of inner restrictive coating (4)；The frost retarding layer (8) is coated on the outer layer of the water blocking layer (5)；External sheath layer (6) packet
Overlay on the outer layer of the frost retarding layer (8).
3. a kind of water-blocking LAN cable according to claim 2, which is characterized in that the frost retarding layer (8) is pearly-lustre
Sand.
4. a kind of water-blocking LAN cable according to claim 1, which is characterized in that the separation frame (3) is cross
Structure；The separation frame (3) is glass fiber tape.
5. a kind of water-blocking LAN cable according to claim 1, which is characterized in that the separation frame (3) is hollow
Rectangle rack structure；Four side of hollow rectangle frame is respectively set fluted；The groove is semicircular structure.
6. a kind of water-blocking LAN cable according to claim 1, which is characterized in that the filled layer (1) is plastic
Sex vesicle foam.
7. a kind of water-blocking LAN cable according to claim 6, which is characterized in that the material of the filled layer (1)
Density is 40kg/m3。
8. a kind of water-blocking LAN cable according to claim 1 or 2, which is characterized in that the water blocking layer (5) is height
Hydroscopicity expanding water-blocking yarn.
9. a kind of water-blocking LAN cable according to claim 1 or 2, which is characterized in that the inner restrictive coating (4) and
The external sheath layer (6) is PVC material.
10. a kind of water-blocking LAN cable according to claim 1, which is characterized in that the twisted pair wire (2) is four
Item；Four twisted pair wires (2) are arranged side by side in the filled layer (1), and mutually separated by the separation frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067649.8A CN109686489A (en) | 2019-01-24 | 2019-01-24 | A kind of water-blocking LAN cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067649.8A CN109686489A (en) | 2019-01-24 | 2019-01-24 | A kind of water-blocking LAN cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109686489A true CN109686489A (en) | 2019-04-26 |
Family
ID=66194564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910067649.8A Pending CN109686489A (en) | 2019-01-24 | 2019-01-24 | A kind of water-blocking LAN cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN109686489A (en) |
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| CN208111164U (en) * | 2018-02-12 | 2018-11-16 | 安徽华源电缆集团有限公司 | A kind of low cigarette cable for digital communication in naval vessel |
| CN208225563U (en) * | 2018-05-29 | 2018-12-11 | 郑州易湃科技有限公司 | A kind of combination cable |
| CN209433940U (en) * | 2019-01-24 | 2019-09-24 | 浙江汉维通信器材有限公司 | A kind of water-blocking LAN cable |
-
2019
- 2019-01-24 CN CN201910067649.8A patent/CN109686489A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201499333U (en) * | 2009-08-21 | 2010-06-02 | 上海摩恩电气股份有限公司 | Heating cable |
| CN204577169U (en) * | 2015-03-19 | 2015-08-19 | 华迅工业(苏州)有限公司 | The Fast Ethernet type of resistance to UV of blocking water horizontal symmetrical data cable |
| CN204966124U (en) * | 2015-08-04 | 2016-01-13 | 江西财经职业学院 | Comprehensive wiring cable |
| CN206040243U (en) * | 2016-07-07 | 2017-03-22 | 苏州意华电工有限公司 | Display cable |
| CN206833964U (en) * | 2017-05-02 | 2018-01-02 | 成都川缆电缆有限公司 | A kind of mineral insulation anti-freeze cable peculiar to vessel |
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