CN209328573U - A kind of high-temperature-resistant, tensile computer cable - Google Patents
A kind of high-temperature-resistant, tensile computer cable Download PDFInfo
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- CN209328573U CN209328573U CN201822261917.3U CN201822261917U CN209328573U CN 209328573 U CN209328573 U CN 209328573U CN 201822261917 U CN201822261917 U CN 201822261917U CN 209328573 U CN209328573 U CN 209328573U
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Abstract
The utility model relates to a kind of high-temperature-resistant, tensile computer cables.Including three cable cores, three cable core groups arrange in a triangle, tensile core is equipped between three cable cores, cable core includes two core wires, two core wire pair twists constitute core wire group together, core wire group is coated with the first wrapping layer, first wrapping layer is coated with first screen layer, first screen layer is coated with refuge floor, refuge floor is coated with inner sheath, the second wrapping layer is coated with outside three cable cores, second wrapping layer is coated with plastic-aluminum combined belt, plastic-aluminum combined belt is coated with secondary shielding layer, secondary shielding layer is coated with high-temperature-resistant layer, high-temperature-resistant layer is coated with flame retardant coating, flame retardant coating is coated with fire-retardant anti-tear oversheath, core wire includes conductor and the insulating layer that is coated on outside conductor, asbestos cord filled layer is filled between three cable cores and the second wrapping layer.The utility model structure is simple, easily manufactured, and by using the utility model structure, high-temperature-resistant, tensile effect is good.
Description
Technical field
The utility model relates to a kind of computer cable more particularly to a kind of high-temperature-resistant, tensile computer cables.
Background technique
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
It is transferred to the conducting wire at another place, as the extensive use of computer electronic technology, the especially industrial and minerals such as power generation, metallurgy, petrochemical industry are looked forward to
The signal transmission and the extensive use of detecting instrument instrument of distributing system, electronic computer system, automated system, meter in terms of industry
The requirements such as electric cable signal shielding, pull resistance are calculated also gradually to be valued by the people, but the comprehensive performance of computer cable at present
It is all not ideal enough, it is not able to satisfy the demand of user.
Utility model content
In view of the foregoing drawbacks, the purpose of this utility model is to provide a kind of structure is simple, tensile property is high, shield effectiveness
It is good, high temperature resistant, a kind of wide high-temperature-resistant, tensile computer cable of Applicable temperature range.
Thus the technical scheme adopted by the utility model is
Including three cable cores, three cable core groups arrange in a triangle, and tensile core, institute are equipped between three cable cores
Stating cable core includes two core wires, and two core wire pair twists constitute core wire group together, the core wire group be coated with first around
Covering, first wrapping layer are coated with first screen layer, and the first screen layer is coated with refuge floor, the refuge floor
It is coated with inner sheath, the second wrapping layer is coated with outside three cable cores, it is multiple that second wrapping layer is coated with plastic-aluminum
Crossed belt layer, the plastic-aluminum combined belt are coated with secondary shielding layer, and the secondary shielding layer is coated with high-temperature-resistant layer, described
High-temperature-resistant layer is coated with flame retardant coating, and the flame retardant coating is coated with fire-retardant anti-tear oversheath, the core wire include conductor and
The insulating layer being coated on outside conductor is filled with asbestos cord filled layer between three cable cores and the second wrapping layer.
As a further improvement of the above technical scheme, the insulating layer is polyacetals vinyl fluoride fire lagging.
As a further improvement of the above technical scheme, first wrapping layer and the second wrapping layer using mylar around
It wraps.
As a further improvement of the above technical scheme, the first screen layer and secondary shielding layer are tinned copper wire braiding
Shielded layer.
As a further improvement of the above technical scheme, the refuge floor is made of ceramic silastic material.
As a further improvement of the above technical scheme, the high-temperature-resistant layer is polytetrafluoroethylene ethylene layer or polyether-ether-ketone layer.
As a further improvement of the above technical scheme, the fire-retardant anti-tear oversheath is to protect outside fire-retardant anti-tear silicon rubber
Set.
As a further improvement of the above technical scheme, the flame retardant coating is day hot cloud master tape.
The utility model has the advantages that:
The utility model structure is simple, by adding tensile core and using fire-retardant anti-tear oversheath, effectively increases cable
Tensile property be equipped with first screen layer and secondary shielding layer, substantially increase computer by using the utility model structure
The shield effectiveness of cable, refuge floor and flame retardant coating substantially increase fire resistance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
1 it is tensile core in figure, 2 be the first wrapping layer, 3 be first screen layer, 4 be refuge floor, 5 be inner sheath, 6 is second
Wrapping layer, 7 be plastic-aluminum combined belt, 8 be secondary shielding layer, 9 be high-temperature-resistant layer, 10 be flame retardant coating, 11 be fire-retardant anti-tear outer shield
Set, 12 be conductor, 13 be insulating layer, 14 be asbestos cord filled layer.
Specific embodiment
A kind of high-temperature-resistant, tensile computer cable, including three cable cores, three cable core groups arrange in a triangle, described
Tensile core 1 is equipped between three cable cores, the cable core includes two core wires, and two core wire pair twists constitute core wire together
Group, the core wire group are coated with the first wrapping layer 2, and first wrapping layer 2 is coated with first screen layer 3, and described first
Shielded layer 3 is coated with refuge floor 4, and the refuge floor 4 is coated with inner sheath 5, is coated with second outside three cable cores
Wrapping layer 6, second wrapping layer 6 are coated with plastic-aluminum combined belt 7, and the plastic-aluminum combined belt 7 is coated with the second screen
Layer 8 is covered, the secondary shielding layer 8 is coated with high-temperature-resistant layer 9, and the high-temperature-resistant layer 9 is coated with flame retardant coating 10, the fire resisting
Layer 10 is coated with fire-retardant anti-tear oversheath 11, and the core wire includes conductor 12 and the insulating layer being coated on outside conductor 12 13,
Asbestos cord filled layer 14 is filled between three cable cores and the second wrapping layer 6.
As a further improvement of the above technical scheme, the insulating layer 13 is polyacetals vinyl fluoride fire lagging.
As a further improvement of the above technical scheme, first wrapping layer 2 and the second wrapping layer 6 use mylar
It is wrapped to form.
As a further improvement of the above technical scheme, the first screen layer 3 and secondary shielding layer 8 are tinned copper wire volume
Knit shielded layer.
As a further improvement of the above technical scheme, the refuge floor 4 is made of ceramic silastic material.
As a further improvement of the above technical scheme, the high-temperature-resistant layer 9 is polytetrafluoroethylene ethylene layer or polyether-ether-ketone layer.
As a further improvement of the above technical scheme, the fire-retardant anti-tear oversheath 11 is to protect outside fire-retardant anti-tear silicon rubber
Set.
As a further improvement of the above technical scheme, the flame retardant coating 10 is day hot cloud master tape.
It is emphasized that: the above description is only the embodiments of the present invention, is not intended to limit the utility model
The scope of the patents, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or it is straight
It connects or is used in other related technical areas indirectly, be also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of high-temperature-resistant, tensile computer cable, which is characterized in that including three cable cores, three cable core groups are in a triangle
Arrangement, is equipped with tensile core between three cable cores, and the cable core includes two core wires, two core wire pair twists structure together
At core wire group, the core wire group is coated with the first wrapping layer, and first wrapping layer is coated with first screen layer, and described
One shielded layer is coated with refuge floor, and the refuge floor is coated with inner sheath, be coated with outside three cable cores second around
Covering, second wrapping layer are coated with plastic-aluminum combined belt, and the plastic-aluminum combined belt is coated with secondary shielding layer, institute
It states secondary shielding layer and is coated with high-temperature-resistant layer, the high-temperature-resistant layer is coated with flame retardant coating, and the flame retardant coating is coated with resistance
Fire anti-tear oversheath, the core wire includes conductor and the insulating layer that is coated on outside conductor, three cable cores and second wrapped
Asbestos cord filled layer is filled between layer.
2. a kind of high-temperature-resistant, tensile computer cable according to claim 1, which is characterized in that the insulating layer is polyacetals
Vinyl fluoride fire lagging.
3. a kind of high-temperature-resistant, tensile computer cable according to claim 1, which is characterized in that first wrapping layer and
Second wrapping layer is formed using mylar is wrapped.
4. a kind of high-temperature-resistant, tensile computer cable according to claim 1, which is characterized in that the first screen layer and
Secondary shielding layer is tinned copper wire woven shield.
5. a kind of high-temperature-resistant, tensile computer cable according to claim 1, which is characterized in that the refuge floor is using pottery
Porcelain silastic material is made.
6. a kind of high-temperature-resistant, tensile computer cable according to claim 1, which is characterized in that the high-temperature-resistant layer is poly-
Tetrafluoroethene layer or polyether-ether-ketone layer.
7. a kind of high-temperature-resistant, tensile computer cable according to claim 1, which is characterized in that the fire-retardant anti-tear outer shield
Set is fire-retardant anti-tear silicon rubber oversheath.
8. a kind of high-temperature-resistant, tensile computer cable according to claim 1, which is characterized in that the flame retardant coating is day heat
Mica tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261917.3U CN209328573U (en) | 2018-12-30 | 2018-12-30 | A kind of high-temperature-resistant, tensile computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261917.3U CN209328573U (en) | 2018-12-30 | 2018-12-30 | A kind of high-temperature-resistant, tensile computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209328573U true CN209328573U (en) | 2019-08-30 |
Family
ID=67730031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822261917.3U Active CN209328573U (en) | 2018-12-30 | 2018-12-30 | A kind of high-temperature-resistant, tensile computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209328573U (en) |
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2018
- 2018-12-30 CN CN201822261917.3U patent/CN209328573U/en active Active
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