CN105957596A - High temperature-resistant cable based on ceramic fibers and preparation method thereof - Google Patents
High temperature-resistant cable based on ceramic fibers and preparation method thereof Download PDFInfo
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- CN105957596A CN105957596A CN201610522643.1A CN201610522643A CN105957596A CN 105957596 A CN105957596 A CN 105957596A CN 201610522643 A CN201610522643 A CN 201610522643A CN 105957596 A CN105957596 A CN 105957596A
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- silver
- aramid fiber
- fiber yarn
- high temperature
- insulating barrier
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/145—Pretreatment or after-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/221—Sheathing; Armouring; Screening; Applying other protective layers filling-up interstices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/224—Sheathing; Armouring; Screening; Applying other protective layers by drawing a cable core into an oversized tube by means of a tow line
-
- 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
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- 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
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- 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
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention discloses a high temperature-resistant cable based on ceramic fibers and a preparation method thereof. The high temperature-resistant cable comprises multiple strands of cable core units which are twisted mutually; a silver-plated aramid yarn weaved sleeve is sleeved outside the multiple strands of the cable core units; the ceramic fibers are filled in the silver-plated aramid yarn weaved sleeve; a first insulating layer, a critical layer and a second insulating layer are successively arranged outside the silver-plated aramid yarn weaved sleeve along a direction from inside to outside; the first insulating layer is an acrylonitrile-butadiene-styrene copolymer layer; the critical layer is filled with nano aluminum nitride; and the second insulating layer is an ethylene-tetrafluoroethylene copolymer layer. The cable prepared with the method has excellent high temperature-resistant performance.
Description
Technical field
The present invention relates to insulated cable, in particular it relates to a kind of high temperature-resistant cable based on ceramic fibre and
Its preparation method.
Background technology
Cable is typically by the cable of similar rope of several or several groups wire strandings, often group wire it
Between mutually insulated, and be often twisted into round a center, whole outside is surrounded by the cover layer of high-insulation.
It is erected at aerial more or is contained in underground, the bottom, for telecommunication or power transmission.Cable is mainly by following 4
Part composition, 1. conducting wire center: make with high conductivity material (copper or aluminum).According to laying use bar
The part requirement to cable softness, the every line heart may be formed by solid conductor or multiple conducting wires are stranded.
2. insulating barrier: the insulant as cable should have high insulation resistance, high breakdown field strength
, low dielectric loss and low dielectric constant.Insulant conventional in cable has oil-paper, polychlorostyrene second
Alkene, polyethylene, crosslinked polyethylene, rubber etc..Cable is often classified with insulant, and such as oil-paper is exhausted
Edge cable, polyvinyl chloride cable, twisted polyethylene cable etc..3. sealing sheath: the protection covered wire heart is exempted from
Damage by machinery, moisture, moisture, chemical substance, light etc..For the insulation of moisture-sensitive, typically adopt
With lead or aluminium extrusion sealing sheath.4. cover layer is protected: in order to protect sealing sheath from mechanical damage.
Sheath is outer (claims armouring electricity typically to use galvanized steel strip, steel wire or copper strips, copper wire etc. to surround as armor
Cable), armor plays electric field shielding simultaneously and prevents the effect of external electromagnetic wave interference.
Although existing cable can disclosure satisfy that in most of occasion and produce and the demand of life, but
Being under the high temperature conditions, the performance of cable is negatively affected the most greatly.
Summary of the invention
It is an object of the invention to provide a kind of high temperature-resistant cable based on ceramic fibre and preparation method thereof, logical
Cross the prepared cable of the method and there is resistance to elevated temperatures and the mechanical property of excellence.
To achieve these goals, the invention provides a kind of high temperature-resistant cable based on ceramic fibre, should
High temperature-resistant cable includes the most stranded multi cord core unit, and the outer cover of multi cord core unit is provided with silver-plated
Aramid fiber yarn wired tube, is filled with ceramic fibre in silver-plated aramid fiber yarn wired tube；Silver-plated aramid fiber yarn wired tube
Outside is disposed with the first insulating barrier, critical layer and the second insulating barrier along direction from inside to outside；The
One insulating barrier is acrylonitrile-butadiene-acrylate copolymer layer, and critical layer is filled with nano aluminum nitride,
Second insulating barrier is ethylene-tetrafluoroethylene copolymer layer.
Preferably, a diameter of 0.85-0.90mm of silver-plated aramid fiber yarn wired tube, the thickness of the first insulating barrier
For 0.15-0.20mm, the thickness of critical layer is 0.05-0.12mm, and the thickness of the second insulating barrier is
0.20-0.25mm。
Preferably, the thickness of the silver coating on the outer surface of the silver-plated aramid fiber yarn in silver-plated aramid fiber yarn establishment set
For 1-2 μm.
Preferably, on the basis of the area of the cross section of silver-plated aramid fiber yarn wired tube, silver-plated aramid fiber yarn weaves
The area that in the cross section of set, ceramic fibre occupies is 35-45%.
Preferably, core unit includes the most stranded multiply silver-gilt copper wire, the outside of multiply silver-gilt copper wire
Being provided with protective layer, protective layer is filled by polystyrene and is formed.
Preferably, a diameter of 0.05-0.08mm of silver-gilt copper wire, a diameter of 0.20-0.30mm of protective layer.
Preferably, the thickness of the silver coating of the outer surface of multiply silver-gilt copper wire is 0.5-0.9 μm.
Present invention also offers the preparation method of a kind of above-mentioned high temperature-resistant cable based on ceramic fibre, should
Preparation method includes:
1) by the most stranded for multi cord core unit, then silver-plated aramid fiber yarn wired tube is sheathed on multi cord
The outside of core unit, then fills ceramic fibre with the inside to silver-plated aramid fiber yarn wired tube；
2) acrylonitrile-butadiene-acrylate copolymer is extruded in the outside of silver-plated aramid fiber yarn wired tube with
Forming the first insulating barrier, the surface that nano aluminum nitride is then embedded at the first insulating barrier forms critical layer,
Then ethylene-tetrafluoroethylene copolymer is extruded and form the second insulating barrier with system in the outside of the first insulating barrier
Obtain high temperature-resistant cable based on ceramic fibre.
Preferably, in step 1) before, method also includes: be soaked in acid solution by aramid fiber yarn, then
Take out and plate on the outer surface of aramid fiber yarn silver layer with prepare silver-plated aramid fiber yarn, then by silver-plated aramid fiber yarn
It is woven into silver-plated aramid fiber yarn wired tube.
Preferably, one or more in hydrochloric acid solution, salpeter solution and sulfuric acid solution of acid solution；And
And, the concentration of acid solution is 50-70 weight %.
According to technique scheme, the present invention is fine by setting gradually pottery in the outside of multi cord core unit
Dimension, silver-plated aramid fiber yarn wired tube, the first insulating barrier, critical layer and the second insulating barrier, by each parts
Synergism makes this cable have resistance to elevated temperatures and the mechanical property of excellence；Especially, in critical layer
Nano aluminum nitride can spread in the first insulating barrier and the second insulating barrier and then make the first insulating barrier
Form one with the second insulating barrier and then improve both single insulating properties and mechanical property.At each layer
Synergism under, especially ceramic fibre so that prepared cable have excellence resistance to elevated temperatures and
Mechanical property.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with
Detailed description below is used for explaining the present invention together, but is not intended that limitation of the present invention.?
In accompanying drawing:
Fig. 1 is that the high temperature-resistant cable based on ceramic fibre that the present invention provides obtains structural representation.
Description of reference numerals
1, core unit 2, silver-gilt copper wire
3, silver coating 4, protective layer
5, ceramic fibre 6, silver-plated aramid fiber yarn wired tube
7, the first insulating barrier 8, critical layer
9, the second insulating barrier
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that
Detailed description of the invention described herein is merely to illustrate and explains the present invention, is not limited to this
Bright.
In the present invention, in the case of illustrating on the contrary, " inside and outside " etc. is included in term
The noun of locality only represents this term orientation under normal service condition, or is skilled artisan understands that
It is commonly called as, and is not construed as the restriction to this term.
The invention provides a kind of high temperature-resistant cable based on ceramic fibre, as it is shown in figure 1, this is high temperature resistant
Cable includes the most stranded multi cord core unit 1, and the outer cover of multi cord core unit 1 is provided with silver-plated virtue
Synthetic fibre silk wired tube 6, is filled with ceramic fibre 5 in silver-plated aramid fiber yarn wired tube 6；Silver-plated aramid fiber yarn weaves
The outside of set 6 is disposed with the first insulating barrier 7, critical layer 8 and second along direction from inside to outside
Insulating barrier 9；First insulating barrier 7 is acrylonitrile-butadiene-acrylate copolymer layer, and critical layer 8 is filled out
Being filled with nano aluminum nitride, the second insulating barrier 9 is ethylene-tetrafluoroethylene copolymer layer.
The outside of above-mentioned multi cord core unit 1 sets gradually ceramic fibre 5, silver-plated aramid fiber yarn wired tube
6, the first insulating barrier 7, critical layer 8 and the second insulating barrier 9, make this by the synergism of each parts
Cable has the insulating properties of excellence, and meanwhile, this cable can keep the steady of excellence in rugged environment
Qualitative；Wherein, the nano aluminum nitride in critical layer 8 can be to the first insulating barrier 7 and the second insulating barrier 9
Middle diffusion and then make the first insulating barrier 7 and the second insulating barrier 9 forms one and then to improve both independent
Insulating properties.Meanwhile, this cable has the stability of excellence, it is possible to keep steady in rugged environment
Fixed performance, and then ensure that it can steady operation.
In the present invention, silver-plated aramid fiber yarn wired tube the 6, first insulating barrier 7, critical layer 8 and second are exhausted
The size of edge layer 9 can select in wide scope, but in order to improve the heat-resisting quantity of cable further
Can, it is preferable that a diameter of 0.85-0.90mm of silver-plated aramid fiber yarn wired tube 6, the first insulating barrier 7
Thickness is 0.15-0.20mm, and the thickness of critical layer 8 is 0.05-0.12mm, the thickness of the second insulating barrier 9
For 0.20-0.25mm.
Meanwhile, the thickness of the silver coating of the silver-plated aramid fiber yarn in silver-plated aramid fiber yarn establishment set can be at wide model
Enclose interior adjustment, but in order to improve capability of electromagnetic shielding and the stability of cable further, it is preferable that
The thickness of the silver coating on the outer surface of the silver-plated aramid fiber yarn in silver-plated aramid fiber yarn establishment set is 1-2 μm.
Additionally, in this cable, the content of ceramic fibre 5 can change in wide scope, but is
Ceramic fibre 5 can be fully filled between multi cord core unit 1 and core unit 1 with
Between silver-plated aramid fiber yarn wired tube 6, it is preferable that with the area of the cross section of silver-plated aramid fiber yarn wired tube 6
On the basis of, the area that in the cross section of silver-plated aramid fiber yarn wired tube 6, ceramic fibre 5 occupies is 35-45%.
On the basis of the above, the concrete knot of core unit 1 can select in wide scope, but
It is to improve the stability of the signal during wired signal transmission and the transmission quality of signal, preferably
Ground, core unit 1 includes the most stranded multiply silver-gilt copper wire 2, and the outside of multiply silver-gilt copper wire 2 sets
Being equipped with protective layer 4, protective layer 4 is filled by polystyrene and is formed.So, can be filled by polystyrene
Divide ground to come insulating between each core unit 1, and then ensure that each single core unit 1 can
Transmit and do not result in interference, preferably between different signals, and the signal of each core unit 1 transmission
Ground, a diameter of 0.05-0.08mm of silver-gilt copper wire 2, a diameter of 0.20-0.30mm of protective layer 4.
Additionally, the thickness of the silver coating 3 of multiply silver-gilt copper wire 2 can select in wide scope, but
In order to improve the signal transmission performance of multiply silver-gilt copper wire 2, it is preferable that the appearance of multiply silver-gilt copper wire 2
The thickness of the silver coating 3 in face is 0.5-0.9 μm.
Present invention also offers the preparation method of a kind of above-mentioned high temperature-resistant cable based on ceramic fibre, should
Preparation method includes:
1) by the most stranded for multi cord core unit 1, then silver-plated aramid fiber yarn wired tube 6 is sheathed on many
The outside of strand core unit 1, then fills by ceramic fibre 5 with the inside to silver-plated aramid fiber yarn wired tube 6；
2) acrylonitrile-butadiene-acrylate copolymer is extruded in the outside of silver-plated aramid fiber yarn wired tube 6
To form the first insulating barrier 7, the surface formation that nano aluminum nitride is then embedded at the first insulating barrier 7 is faced
Interlayer 8, then extrudes the outside formation second in the first insulating barrier 7 exhausted by ethylene-tetrafluoroethylene copolymer
Edge layer 9 is to prepare high temperature-resistant cable based on ceramic fibre.
In the preparation process in accordance with the present invention, silver-plated aramid fiber yarn wired tube 6 can be by this area any one
Plant conventional method to be prepared, but in order to improve the capability of electromagnetic shielding of silver-plated aramid fiber yarn wired tube 6,
Preferably, in step 1) before, the method also includes: is soaked in acid solution by aramid fiber yarn, then takes
Go out and plate on the outer surface of aramid fiber yarn silver layer with prepare silver-plated aramid fiber yarn, then silver-plated aramid fiber yarn is compiled
It is made into silver-plated aramid fiber yarn wired tube 6.
It addition, the kind of acid solution and concentration can also select in wide scope, but in order to carry further
The anti-electromagnetic interference capability of the high silver-plated aramid fiber yarn wired tube 6 prepared, it is preferable that acid solution is molten selected from hydrochloric acid
One or more in liquid, salpeter solution and sulfuric acid solution；Further, the concentration of acid solution is 50-70 weight
%.
The present invention is further illustrated by the following examples.
Preparation example 1
The aramid fiber yarn of a diameter of 0.10mm is soaked in the acid solution (hydrochloric acid solution) of 60 weight %, connects
Taking-up and on the outer surface of aramid fiber yarn, plate silver layer (thickness of silver coating is 1.5 μm) with prepared plating
Silver aramid fiber yarn, is then woven into silver-plated aramid fiber yarn wired tube 6 (a diameter of 0.88mm) by silver-plated aramid fiber yarn.
Embodiment 1
1) by multiply silver-gilt copper wire 2 (a diameter of 0.07mm, the thickness of silver coating 3 is 0.7 μm) phase
The most stranded, then polystyrene is extruded and form protective layer 4 (diameter in the outside of multiply silver-gilt copper wire 2
For 0.25mm) with prepared core unit；
2) by the most stranded for multi cord core unit, then silver-plated aramid fiber yarn wired tube is sheathed on multi cord
The outside of core unit, then fills ceramic fibre with the inside of extremely silver-plated aramid fiber yarn wired tube (with silver-plated virtue
On the basis of the area of the cross section of synthetic fibre silk wired tube 6, pottery in the cross section of silver-plated aramid fiber yarn wired tube 6
The area that fiber 5 occupies is 40%)；
3) acrylonitrile-butadiene-acrylate copolymer is extruded in the outside of silver-plated aramid fiber yarn wired tube with
Form the first insulating barrier 7 (thickness is 0.18mm), then nano aluminum nitride is embedded at the first insulating barrier
Surface formed critical layer 8 (thickness is 0.08mm), then ethylene-tetrafluoroethylene copolymer is extruded
Outside in the first insulating barrier forms the second insulating barrier 9 (thickness is 0.22mm) with prepared based on pottery
The high temperature-resistant cable A1 of fiber.
Embodiment 2
1) by multiply silver-gilt copper wire 2 (a diameter of 0.05mm, the thickness of silver coating 3 is 0.5 μm) phase
The most stranded, then polystyrene is extruded and form protective layer 4 (diameter in the outside of multiply silver-gilt copper wire 2
For 0.20mm) with prepared core unit；
2) by the most stranded for multi cord core unit, then silver-plated aramid fiber yarn wired tube is sheathed on multi cord
The outside of core unit, then fills ceramic fibre with the inside of extremely silver-plated aramid fiber yarn wired tube (with silver-plated virtue
On the basis of the area of the cross section of synthetic fibre silk wired tube 6, pottery in the cross section of silver-plated aramid fiber yarn wired tube 6
The area that fiber 5 occupies is 35%)；
3) acrylonitrile-butadiene-acrylate copolymer is extruded in the outside of silver-plated aramid fiber yarn wired tube with
Form the first insulating barrier 7 (thickness is 0.15mm), then nano aluminum nitride is embedded at the first insulating barrier
Surface formed critical layer 8 (thickness is 0.05mm), then ethylene-tetrafluoroethylene copolymer is extruded
Outside in the first insulating barrier forms the second insulating barrier 9 (thickness is 0.20mm) with prepared based on pottery
The high temperature-resistant cable A2 of fiber.
Embodiment 3
1) by multiply silver-gilt copper wire 2 (a diameter of 0.08mm, the thickness of silver coating 3 is 0.9 μm) phase
The most stranded, then polystyrene is extruded and form protective layer 4 (diameter in the outside of multiply silver-gilt copper wire 2
For 0.30mm) with prepared core unit；
2) by the most stranded for multi cord core unit, then silver-plated aramid fiber yarn wired tube is sheathed on multi cord
The outside of core unit, then fills ceramic fibre with the inside of extremely silver-plated aramid fiber yarn wired tube (with silver-plated virtue
On the basis of the area of the cross section of synthetic fibre silk wired tube 6, pottery in the cross section of silver-plated aramid fiber yarn wired tube 6
The area that fiber 5 occupies is 45%)；
3) acrylonitrile-butadiene-acrylate copolymer is extruded in the outside of silver-plated aramid fiber yarn wired tube with
Form the first insulating barrier 7 (thickness is 0.20mm), then nano aluminum nitride is embedded at the first insulating barrier
Surface formed critical layer 8 (thickness is 0.12mm), then ethylene-tetrafluoroethylene copolymer is extruded
Outside in the first insulating barrier forms the second insulating barrier 9 (thickness is 0.25mm) with prepared based on pottery
The high temperature-resistant cable A3 of fiber.
Comparative example 1
According to the method for embodiment 1 carry out prepare cable B1, except that, in step 3) in do not make
Use nano aluminum nitride.
Comparative example 2
According to the method for embodiment 1 carry out prepare cable B2, except that, in step 2) in do not make
Use ceramic fibre.
Detection example 1
1) hot strength (σ of above-mentioned cable is detectedt1/ MPa), concrete outcome is shown in Table 1；
2) 10h under conditions of above-mentioned cable being placed in 250 DEG C, then detects the hot strength of cable
(σt2/MPa)；Concrete outcome is shown in Table 1.
Table 1
| σt1/MPa | σt2/MPa | |
| A1 | 76.5 | 76.0 |
| A2 | 76.7 | 76.1 |
| A3 | 76.8 | 75.8 |
| B1 | 64.7 | 50.3 |
| B2 | 64.4 | 51.2 |
By above-described embodiment, comparative example and detection example, the cable that the present invention provides has excellence
Resistance to elevated temperatures and mechanical property.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention does not limit
Detail in above-mentioned embodiment, in the technology concept of the present invention, can be to the present invention
Technical scheme carry out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a high temperature-resistant cable based on ceramic fibre, it is characterised in that described high temperature-resistant cable bag
Including the most stranded multi cord core unit (1), the outer cover of described multi cord core unit (1) is provided with plating
Silver aramid fiber yarn wired tube (6), is filled with ceramic fibre (5) in described silver-plated aramid fiber yarn wired tube (6)；
It is exhausted that the outside of described silver-plated aramid fiber yarn wired tube (6) is disposed with first along direction from inside to outside
Edge layer (7), critical layer (8) and the second insulating barrier (9)；Described first insulating barrier (7) is acrylonitrile
-butadiene-propylene acid ester copolymer layer, described critical layer (8) is filled with nano aluminum nitride, and described second
Insulating barrier (9) is ethylene-tetrafluoroethylene copolymer layer.
High temperature-resistant cable the most according to claim 1, it is characterised in that described silver-plated aramid fiber yarn
A diameter of 0.85-0.90mm of wired tube (6), the thickness of described first insulating barrier (7) is
0.15-0.20mm, the thickness of described critical layer (8) is 0.05-0.12mm, described second insulating barrier (9)
Thickness be 0.20-0.25mm.
High temperature-resistant cable the most according to claim 1 and 2, wherein, described silver-plated aramid fiber yarn is compiled
The thickness of the silver coating on the outer surface of the silver-plated aramid fiber yarn in system set is 1-2 μm.
High temperature-resistant cable the most according to claim 3, it is characterised in that with described silver-plated aramid fiber
On the basis of the area of the cross section of silk wired tube (6), described silver-plated aramid fiber yarn wired tube (6) transversal
The area that in face, ceramic fibre (5) occupies is 35-45%.
High temperature-resistant cable the most according to claim 1 and 2, it is characterised in that described core list
Unit (1) includes the most stranded multiply silver-gilt copper wire (2), the outside of described multiply silver-gilt copper wire (2)
Being provided with protective layer (4), described protective layer (4) is filled by polystyrene and is formed.
High temperature-resistant cable the most according to claim 5, it is characterised in that described silver-gilt copper wire (2)
A diameter of 0.05-0.08mm, a diameter of 0.20-0.30mm of described protective layer (4).
High temperature-resistant cable the most according to claim 6, it is characterised in that described multiply silver-plated copper
The thickness of the silver coating (3) of the outer surface of silk (2) is 0.5-0.9 μm.
8. the high temperature-resistant cable based on ceramic fibre as described in any one in claim 1-7
Preparation method, it is characterised in that described preparation method includes:
1) by the most stranded for described multi cord core unit (1), then by described silver-plated aramid fiber yarn wired tube
(6) it is sheathed on the outside of described multi cord core unit (1), then described ceramic fibre (5) is filled out
It is charged to the inside of described silver-plated aramid fiber yarn wired tube (6)；
2) described acrylonitrile-butadiene-acrylate copolymer is extruded in described silver-plated aramid fiber yarn wired tube
(6) described nano aluminum nitride, to form described first insulating barrier (7), is then embedded at institute by outside
The surface stating the first insulating barrier (7) forms described critical layer (8), then by described ethylene-tetrafluoroethylene
Copolymer extrude in described first insulating barrier (7) outside formed the second insulating barrier (9) with prepare based on
The high temperature-resistant cable of ceramic fibre.
Preparation method the most according to claim 8, it is characterised in that in step 1) before, institute
Method of stating also includes: be soaked in acid solution by aramid fiber yarn, then taking-up the outer surface at described aramid fiber yarn
On plate silver layer with prepare silver-plated aramid fiber yarn, then described silver-plated aramid fiber yarn is woven into described silver-plated aramid fiber
Silk wired tube (6).
The most according to claim 8 or claim 9, preparation method, wherein, described acid solution is molten selected from hydrochloric acid
One or more in liquid, salpeter solution and sulfuric acid solution；Further, the concentration of described acid solution is 50-70
Weight %.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522643.1A CN105957596A (en) | 2016-07-06 | 2016-07-06 | High temperature-resistant cable based on ceramic fibers and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522643.1A CN105957596A (en) | 2016-07-06 | 2016-07-06 | High temperature-resistant cable based on ceramic fibers and preparation method thereof |
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| CN105957596A true CN105957596A (en) | 2016-09-21 |
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| CN201610522643.1A Pending CN105957596A (en) | 2016-07-06 | 2016-07-06 | High temperature-resistant cable based on ceramic fibers and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964221A (en) * | 2009-07-24 | 2011-02-02 | 天津经纬电材股份有限公司 | Method for manufacturing corona resistant transposition winding wires |
| EP2605251A1 (en) * | 2011-12-15 | 2013-06-19 | Nexans | Temperature-resistant halogen-free cable |
| CN104795135A (en) * | 2014-01-17 | 2015-07-22 | 安徽华能电缆集团有限公司 | Fluoroplastic insulation light cable for aerospace |
| CN205050626U (en) * | 2015-10-29 | 2016-02-24 | 安徽南洋新材料科技股份有限公司 | Variable frequency cable |
| CN105355279A (en) * | 2015-11-10 | 2016-02-24 | 芜湖航天特种电缆厂股份有限公司 | High-performance crosslinked ethylene and tetrafluoroethene copolymer insulated cable and preparation method thereof |
| CN205247972U (en) * | 2015-12-08 | 2016-05-18 | 禾达材料科技股份有限公司 | Use nano -material's signal and cable conductor structure for power transmission |
-
2016
- 2016-07-06 CN CN201610522643.1A patent/CN105957596A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964221A (en) * | 2009-07-24 | 2011-02-02 | 天津经纬电材股份有限公司 | Method for manufacturing corona resistant transposition winding wires |
| EP2605251A1 (en) * | 2011-12-15 | 2013-06-19 | Nexans | Temperature-resistant halogen-free cable |
| CN104795135A (en) * | 2014-01-17 | 2015-07-22 | 安徽华能电缆集团有限公司 | Fluoroplastic insulation light cable for aerospace |
| CN205050626U (en) * | 2015-10-29 | 2016-02-24 | 安徽南洋新材料科技股份有限公司 | Variable frequency cable |
| CN105355279A (en) * | 2015-11-10 | 2016-02-24 | 芜湖航天特种电缆厂股份有限公司 | High-performance crosslinked ethylene and tetrafluoroethene copolymer insulated cable and preparation method thereof |
| CN205247972U (en) * | 2015-12-08 | 2016-05-18 | 禾达材料科技股份有限公司 | Use nano -material's signal and cable conductor structure for power transmission |
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Application publication date: 20160921 |