CN206619434U - A kind of computer flame retardant tensile shielded cable - Google Patents
A kind of computer flame retardant tensile shielded cable Download PDFInfo
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- CN206619434U CN206619434U CN201720251751.XU CN201720251751U CN206619434U CN 206619434 U CN206619434 U CN 206619434U CN 201720251751 U CN201720251751 U CN 201720251751U CN 206619434 U CN206619434 U CN 206619434U
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Abstract
The utility model is related to computer flame retardant tensile shielded cable, ties safe, stability is good.Wherein, cable core includes resistance to compression core and five cores, resistance to compression core is located at the middle part of cable core, it has five arc sections that are open out and being sequentially connected, five cores are born against in the arc sections of resistance to compression core, filled out between core provided with packing material, packing material offers multiple heat emission holes along its length；Core includes two wires and a tensile core, and two wires are wrapped in tensile core, and the periphery of two wires is formed with lapping layer by the way that ceramic fibre strip is wrapped, and wire includes the insulating barrier for being located at the conductor at middle part and being extruded in outside conductor；Flame-retardant layer is coated with outside cable core, flame-retardant layer is extruded by ceramic silicon rubber and formed；Screen layer is coated with outside flame-retardant layer, screen layer is formed by copper wire and steel wire joint braiding；Flame retardant coating is coated with outside screen layer, flame retardant coating is formed by Mica tape；Restrictive coating is coated with outside flame retardant coating.
Description
Technical field
The utility model is related to computer realm, more particularly to a kind of computer flame retardant tensile shielded cable.
Background technology
Computer cable, the detection and control for being widely used in the departments such as generating, metallurgy, oil, chemical industry, light textile is used
On computer system or automation equipment, and general industrial computer, therefore mark ability, anti-interference are transmitted to it have
Higher requirement, could reliably transmit faint analog signal.In addition, under the external force in cable laying is acted on, may make
This deformation is increased, so that each electric parameter of active line disperses, the transmission of signal is unstable, can produce and be controlled when serious
The misoperation of equipment, it is therefore desirable to which cable possesses certain tensile capacity.Further, when fire occurs in building, to ensure
The stabilization of signal transmission, it is also desirable to which cable possesses certain fire resistance.
Utility model content
The utility model there is provided a kind of computer flame-retardant pull tension exactly in view of the deficienciess of the prior art, shield electricity
Cable.
To solve the above problems, technical solution adopted in the utility model is as follows：
A kind of computer flame retardant tensile shielded cable, including cable core, the cable core include resistance to compression core and five cores, described
Resistance to compression core is located at the middle part of cable core, and it has five arc sections that are open out and being sequentially connected, and five cores are supported respectively
In the arc sections for leaning against resistance to compression core, and its line of centres is in be filled out between regular pentagon, the core provided with packing material, described to fill out
Fill material and offer multiple heat emission holes along its length；The core includes two wires and a tensile core, described two
Wire is wrapped in the tensile core, and the periphery of two wires is formed with lapping layer by the way that ceramic fibre strip is wrapped, described
Wire includes the insulating barrier for being located at the conductor at middle part and being extruded in outside the conductor；It is coated with outside the cable core fire-retardant
Layer, the flame-retardant layer is extruded by ceramic silicon rubber and formed；Screen layer is coated with outside the flame-retardant layer, the screen layer is by copper wire
Formed with steel wire joint braiding；Flame retardant coating is coated with outside the screen layer, the flame retardant coating is formed by Mica tape；It is described
Restrictive coating is coated with outside flame retardant coating.
Preferably, the restrictive coating is extruded using flame retardant polyolefine material and formed.
Preferably, the count of the screen layer is 80% -90%.
Preferably, the heat emission hole is provided between adjacent both threads core.
Preferably, the insulating barrier is formed by being extruded using flame retardant polyolefine material.
Preferably, the conductor is formed by many copper wires are stranded.
Preferably, the heat emission hole is annularly distributed with respect to the axis of cable core, and the line of centres of the heat emission hole is in positive five
Side shape.
Compared with prior art, implementation result of the present utility model is as follows for the utility model：
Five cores are not easily shifted under stress around a resistance to compression core, are not easy to deform when being extruded by external force.
Core is to be entwined by two wires around a resistance to compression core, possesses extremely strong tensile property, and hair is difficult under external force
Raw short core, can guarantee that signal is able to normally transmit.Lapping layer can also play certain resistance while wrapped two wires
Fire performance.Screen layer is combined by steel wire and copper wire works out, and is greatly improved the antijamming capability of cable, can also play
Lift the effect of cable machinery intensity.Flame-retardant layer and flame retardant coating from outer protection cable core, wherein, flame retardant coating can prevent outside burning things which may cause a fire disaster
To cable diffusion inside, flame-retardant layer can completely cut off the burning things which may cause a fire disaster of diffusion outside cable core, improve the security performance of cable.
The utility model proposes computer flame retardant tensile shielded cable, compact conformation possesses superior tension and resistance to compression
Performance, and fire resistance and advantages of good shielding performance, it is ensured that safety and stability when cable is used.
Brief description of the drawings
Fig. 1 be the utility model proposes computer flame retardant tensile shielded cable structural representation.
Embodiment
Illustrate content of the present utility model below in conjunction with specific embodiments.
As shown in figure 1, Fig. 1 be the utility model proposes computer flame retardant tensile shielded cable structural representation.
Reference picture 1, the utility model proposes computer flame retardant tensile shielded cable, including cable core, the cable core includes
Resistance to compression core 1 and five cores 2, the resistance to compression core 1 are located at the middle part of cable core, and it has five circles that are open out and being sequentially connected
Arc portion, five cores 2 are born against in the arc sections of resistance to compression core 1, and its line of centres is in regular pentagon, the line
Filled out between core 2 provided with packing material 3, the packing material 3 offers multiple heat emission holes 4 along its length；The core 2 is wrapped
Two wires 21 and a tensile core 22 are included, two wires 21 are wrapped in the tensile core 22, and two wires 21
Periphery be formed with lapping layer 23 by the way that ceramic fibre strip is wrapped, the wire 21 include positioned at middle part conductor 211 and squeeze
Wrap the insulating barrier 212 outside the conductor 211；Flame-retardant layer 5 is coated with outside the cable core, the flame-retardant layer 5 is by ceramic silicon
Rubber, which is extruded, to be formed；It is coated with screen layer 6 outside the flame-retardant layer 5, the screen layer 6 is by copper wire and the braiding of steel wire joint
Into；Flame retardant coating 7 is coated with outside the screen layer 6, the flame retardant coating 7 is formed by Mica tape；Outside the flame retardant coating 7
It is coated with restrictive coating 8.
In such scheme, five cores 2 are not easily shifted under stress around a resistance to compression core 1, when being extruded by external force
It is not susceptible to deformation.Core 2 is to be entwined by two wires 21 around a resistance to compression core 22, possesses extremely strong tensile property,
Short core is not susceptible under external force, can guarantee that signal is able to normally transmit.Lapping layer 23 is in wrapped two wires 21
It can also play certain fire resistance simultaneously.Screen layer 6 is combined by steel wire and copper wire works out, and is greatly improved cable
Antijamming capability, can also play a part of lifted cable machinery intensity.Flame-retardant layer 5 and flame retardant coating 7 are from outer protection cable
Core, wherein, flame retardant coating 7 can prevent outside burning things which may cause a fire disaster to cable diffusion inside, flame-retardant layer can 5 by the burning things which may cause a fire disaster isolation of diffusion cable core it
Outside, the security performance of cable is improved.
In addition, while packing material 3 makes cable core structure more regular, heat emission hole 4 thereon also can by during work because
Conductor temp.-elevating and the heat that produces are dissipated, it is ensured that the signal transmission effect of cable,
In specific design, the count of the screen layer 6 is 80% -90%, and high mechanical strength, shield effectiveness is good.
The restrictive coating 8 and insulating barrier 212 are extruded using flame retardant polyolefine material and formed, and fire resistance is excellent.Between adjacent both threads core 2
Provided with the heat emission hole, radiate more uniform.
In such scheme, the heat emission hole 4 is annularly distributed with respect to the axis of cable core, and the line of centres of heat emission hole is in positive five
Side shape, radiates more uniform.
The utility model proposes computer flame retardant tensile shielded cable, compact conformation possesses superior tension and resistance to compression
Performance, and fire resistance and advantages of good shielding performance, it is ensured that safety and stability when cable is used.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of computer flame retardant tensile shielded cable, it is characterised in that including cable core, the cable core includes resistance to compression core and five
Core, the resistance to compression core is located at the middle part of cable core, and it has five arc sections that are open out and being sequentially connected, five lines
Core is born against in the arc sections of resistance to compression core, and its line of centres is in be filled out between regular pentagon, the core provided with filling material
Material, the packing material offers multiple heat emission holes along its length；The core includes two wires and a tensile core,
Two wires are wrapped in the tensile core, and two wires periphery by ceramic fibre strip it is wrapped be formed with it is wrapped
Layer, the wire includes the insulating barrier for being located at the conductor at middle part and being extruded in outside the conductor；Coated outside the cable core
There is flame-retardant layer, the flame-retardant layer is extruded by ceramic silicon rubber and formed；Screen layer, the screen layer are coated with outside the flame-retardant layer
Formed by copper wire and steel wire joint braiding；Be coated with flame retardant coating outside the screen layer, the flame retardant coating by Mica tape and
Into；Restrictive coating is coated with outside the flame retardant coating.
2. computer flame retardant tensile shielded cable according to claim 1, it is characterised in that the restrictive coating is using fire-retardant
Polyolefine material, which is extruded, to be formed.
3. computer flame retardant tensile shielded cable according to claim 1, it is characterised in that the braiding of the screen layer is close
Spend for 80% -90%.
4. computer flame retardant tensile shielded cable according to claim 1, it is characterised in that set between adjacent both threads core
There is the heat emission hole.
5. computer flame retardant tensile shielded cable according to claim 1, it is characterised in that the insulating barrier is by using resistance
Combustion polyolefine material, which is extruded, to be formed.
6. computer flame retardant tensile shielded cable according to claim 1, it is characterised in that the conductor is by many copper wires
It is stranded to form.
7. computer flame retardant tensile shielded cable according to claim 1, it is characterised in that the heat emission hole is with respect to cable core
Axis be annularly distributed, the line of centres of the heat emission hole is in regular pentagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251751.XU CN206619434U (en) | 2017-03-15 | 2017-03-15 | A kind of computer flame retardant tensile shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251751.XU CN206619434U (en) | 2017-03-15 | 2017-03-15 | A kind of computer flame retardant tensile shielded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619434U true CN206619434U (en) | 2017-11-07 |
Family
ID=60232556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720251751.XU Expired - Fee Related CN206619434U (en) | 2017-03-15 | 2017-03-15 | A kind of computer flame retardant tensile shielded cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206619434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978386A (en) * | 2017-11-14 | 2018-05-01 | 江苏长城电缆有限公司 | A kind of intelligent equipment controls cable and preparation method thereof with flexible tension |
| CN112885523A (en) * | 2020-12-30 | 2021-06-01 | 翔宜电子器材(东台)有限公司 | High and low temperature resistant flame-retardant cable |
-
2017
- 2017-03-15 CN CN201720251751.XU patent/CN206619434U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978386A (en) * | 2017-11-14 | 2018-05-01 | 江苏长城电缆有限公司 | A kind of intelligent equipment controls cable and preparation method thereof with flexible tension |
| CN107978386B (en) * | 2017-11-14 | 2024-04-05 | 江苏长城电缆有限公司 | Flexible tensile control cable for intelligent equipment and manufacturing method thereof |
| CN112885523A (en) * | 2020-12-30 | 2021-06-01 | 翔宜电子器材(东台)有限公司 | High and low temperature resistant flame-retardant cable |
| CN112885523B (en) * | 2020-12-30 | 2023-08-29 | 翔宜电子器材(东台)有限公司 | Flame-retardant cable resistant to high and low temperatures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20180315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |