CN205354709U - High temperature resistant control cable - Google Patents
High temperature resistant control cable Download PDFInfo
- Publication number
- CN205354709U CN205354709U CN201620138924.2U CN201620138924U CN205354709U CN 205354709 U CN205354709 U CN 205354709U CN 201620138924 U CN201620138924 U CN 201620138924U CN 205354709 U CN205354709 U CN 205354709U
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- China
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- high temperature
- control cable
- copper core
- temperature resistance
- resistance control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The utility model discloses a high temperature resistant control cable, its technical scheme main points are including two copper core (1) and outer jacket (2), the surface of two copper core (1) is equipped with packet core frame (3), is equipped with closing plate (31) that are used for keeping apart two copper core (1) in the middle of the package core frame (3), all is equipped with between two copper core (1) and the package core frame (3) insulating layer (4), and insulating layer (4) are high temperature resistant polyimide resin solidification layer. Polyimide can be able to bear or endure the high temperature more than 400 DEG C, can use at - 200~300 DEG C of within ranges for a long time, with the surface of its cladding at two copper cores, makes two copper cores all have excellent heat resistance, and two intracavitys of packet core frame are arranged the copper core of two cladding insulating layers respectively in to package core frame to set for two copper cores in a closed area, make its structure compacter, wrap the core frame moreover and keep apart two copper cores again, can not cause influence of each other.
Description
Technical field
This utility model relates to a kind of signal-transmitting cable, particularly to a kind of high temperature resistance control cable.
Background technology
High temperature resistance control cable is applied to some special dimensions; the industrial and mining establishment such as such as metallurgy, oil, chemical industry and power plant; as the connecting line of various electrical equipment, instrument and automaton in hot conditions and acid and alkali resistance, wet goods adverse circumstances, control for ac rated voltage 450/750v and following range of, supervise and protect under the occasions such as circuit.High temperature resistance control cable is divided into silicon rubber insulating control cable and insulating high-temperature-resistant fluoroplastic cable, both high-temperature control cables to be respectively provided with oil resistant, waterproof, wear-resisting, corrosion resistance, the excellent properties such as ageing-resistant.
The earliest, high temperature resistance control cable is developed for national defence needs with sophisticated technology, has now been widely used in aerospace system.But, development along with China's aerospace industry, several signal transmission systems a lot of and earth transmission signal are established at the outer space, and signal transmission be unable to do without this high-temperature control cable, environment in space is general all extremely severe, it is often subject to the superhigh temperature up to thousands of degrees Celsius, it also is subjected to washing away of high-temperature high-speed airflow simultaneously, temperature in space station also can reach temperature 200 DEG C even higher, for adapting to the space development need of requirements at the higher level, it is the focus that current researcher should be paid close attention to that preparation is resistant to the control cable of higher temperature.
Utility model content
The purpose of this utility model is to provide a kind of high temperature resistance control cable, and this cable is resistant to the high temperature of more than 200 DEG C.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of high temperature resistance control cable, including double; two copper core and outer jacket, the outer surface of described pair of copper core is provided with cored frame, is provided with the sealing plate for isolating double; two copper core in the middle of cored frame, being equipped with thermal insulation layer between double; two copper core and cored frame, thermal insulation layer is high temperature resistant polyimide resin cured layer.
By adopting technique scheme, outer surface in double, two copper core is provided with thermal insulation layer, thermal insulation layer is polyimide resin cured layer, polyimides is resistant to the high temperature of more than 400 DEG C, can use within the scope of-200 ~ 300 DEG C for a long time, it it is one of best polymer of heat stability, it is coated on the outer surface of double, two copper core, two copper core are made all to have the heat resistance of excellence, cored frame is set in the outside of thermal insulation layer simultaneously, it is provided with sealing plate in the middle of cored frame, the copper core that two are coated with thermal insulation layer is respectively placed in two intracavity of cored frame, thus double, two copper core being set in a closed area, make its structure compacter, structural integrity is better, and double, two copper core are kept apart again by cored frame, do not result in and interact.
This utility model is further arranged to: the outer surface of cored frame is provided with insulating barrier.
By adopting technique scheme; outer surface at cored frame is provided with insulating barrier; namely insulating barrier is set at the outer surface of copper core conductor; because this cable is conducted electricity by copper core; cable electric leakage has direct relation with conductor; it is coated with insulating barrier at conductor outside surfaces and then can play better protective action, protect the safe handling of this cable, extend cable service life.
This utility model is further arranged to: insulating barrier is polytetrafluoroethylene film layer.
By adopting technique scheme, politef can within the scope of-190 DEG C ~ 250 DEG C life-time service, high-and low-temperature resistance excellent performance, and material has the insulating properties of excellence, antiacid alkali, corrosion resistance are all very excellent, utilize polytetrafluoroethylene film to be tightly coated on the outer surface of this cored frame, and internal conductor is kept completely separate with extraneous, strengthen the security performance of this conductor, also enhance the acid and alkali-resistance of cable, anticorrosive and high and low temperature resistance simultaneously.
This utility model is further arranged to: insulating barrier is glass fiber reinforcement PE plastics.
By adopting technique scheme, PE is insulant common on the market, but it is low that it has intensity, partially soft defect, the insulating properties of glass fibre are also fine, but matter is hard and toughness is poor, glass fiber reinforcement PE plastics can make up respective deficiency just, the composite formed has certain intensity, and insulation, acid and alkali-resistance, corrosion resistance are all very excellent, is that insulant preferably selects.
This utility model is further arranged to: be provided with screen layer between described insulating barrier and outer jacket.
By adopting technique scheme, screen layer it is provided with between insulating barrier and outer jacket, this is because, there is a lot of electromagnetic wave at nature, when electromagnetic wave irradiation to the conductor of inside, the electromagnetic wave formed with conductor can form interference, so to arrange screen layer at insulating barrier outer surface, screen layer can completely cut off the electromagnetic wave of outside, will not the electromagnetic wave that internal conductor produces be disturbed, so that cable better plays a role, it is ensured that the performance of its excellence.
This utility model is further arranged to: described screen layer is carbon fiber and plastic-aluminum combined mesh grid.
By adopting technique scheme, carbon fiber is excellent electromagnetic shielding material, so selecting carbon fiber and the plastic-aluminum combined network structure that is woven into as screen layer；This inierpeneirating network structure that is similar to that, compact conformation, strengthen its shield effectiveness simultaneously.
This utility model is further arranged to: described screen layer can be also CNT and plastic-aluminum combined mesh grid.
By adopting technique scheme, screen layer also can adopt CNT to constitute with plastic-aluminum combined mesh grid, carbon nano-tube conductive can be excellent, during with the compound addition of matrix in 1% ~ 2% or nearby sphere, what the polymer matrix composite constituted achieved performance exceedes the process of oozing, in inhaling wave screen and covering, effect is notable, is that performance well conducts electricity suction ripple shielding material.
This utility model is further arranged to: described outer jacket is silicone rubber cured layer.
By adopting technique scheme, outer jacket adopts silicone rubber to solidify and forms, silicone rubber has the heat resistance of excellence, insulating properties, acid-alkali-corrosive-resisting, silicone rubber cured layer, as outer jacket, is provided simultaneously with these advantages, also there is while ensureing insulating properties the elastomeric property of excellence, make the shock-resistant anti-pressure ability of this cable higher.
This utility model is further arranged to: described outer jacket is platypelloid type.
By adopting technique scheme, outer jacket is set to platypelloid type, makes this cable have and less takies volume, also makes this cable can be inserted in some narrower pore structures, so that the scope of application of cable is wider.
In sum; this utility model has the advantages that by double; two copper core outer surfaces are equipped with thermal insulation layer; enhance the heat resistance of cable; copper core is had and has the most directly protected; the double; two copper core being insulated layer parcel are constrained on again in cored frame; cored frame can make the more compact structure of double; two copper core, but is completely blocked, and does not result in and interact between conductor；Screen layer also has the insulation of excellence, high and low temperature resistance, outer jacket is silicone rubber cured layer simultaneously, there is the insulation of excellence, high and low temperature resistance, synergism can be produced between layers, make this cable have the resistance to elevated temperatures of excellence, also there is the insulation of excellence, acid and alkali-resistance, corrosion resistance simultaneously.
Accompanying drawing explanation
Fig. 1 is the section structure schematic views of cable.
Accompanying drawing labelling: 1, double; two copper core；2, outer jacket；3, cored frame；31, sealing plate；4, thermal insulation layer；5, insulating barrier；6, screen layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment 1; as shown in Figure 1; a kind of high temperature resistance control cable; including double; two copper core 1, double; two copper core 1 are cylindrical structure, and separately positioned; outer surface in double; two copper core 1 is provided with thermal insulation layer 4; outer surface in conductor copper core is directly provided with thermal insulation layer 4, it may be achieved double; two copper core 1 are the most directly protected, and makes cable be resistant to certain high temperature.Thermal insulation layer 4 is polyimide resin cured layer, polyimides is resistant to the high temperature of more than 400 DEG C, can use within the scope of-200 ~ 300 DEG C for a long time, is one of best polymer of heat stability, it is coated on the outer surface of double; two copper core 1, makes two copper core all have the heat resistance of excellence.
In the outside of thermal insulation layer 4, cored frame 3 is set; cored frame 3 is cube structure; it is provided with sealing plate 31 in the middle of cored frame 3; cored frame 3 is separated into two chambeies by sealing plate 31; cored frame 3 and sealing plate 31 are PVC software plastics; double; two copper core 1 of cladding thermal insulation layer 4 are respectively placed in two intracavity of cored frame 3; thus double; two copper core 1 are set in a closed area; make its structure compacter; structural integrity is better; and double; two copper core 1 are kept apart again by cored frame 3, electromagnetic wave produced by double; two copper core 1 will not to impacting mutually, the double; two copper core 1 of protection better.
The outer surface of cored frame 3 is provided with insulating barrier 5, insulating barrier 5 is specially polytetrafluoroethylene film layer, politef has the insulating properties of excellence, polytetrafluoroethylene film is utilized tightly to be surrounded by cored frame 3, internal conductor is kept completely separate with extraneous, then can avoid the generation of electric leakage accident, play the effect of being well protected against.Politef also have excellence high-and low-temperature resistance performance, can within the scope of-190 DEG C ~ 250 DEG C life-time service, insulating barrier 5 is equally possible high temperature resistant, can better ensure that this cable is for aerospace system field.Additionally; politef also has the acid and alkali-resistance of excellence, corrosion resistance and non-viscosity; can resist various gas, liquid corrodes for a long time; protection insulating barrier 5 plays insulating properties; through the generation of the cable minimizing conductor electric leakage accident of polytetrafluoroethylene film layer protection, play good protective action.
Outer surface at insulating barrier 5 is coated with screen layer 6, and screen layer 6 is specially carbon fiber and plastic-aluminum combined mesh grid.Carbon fiber is excellent electromagnetic shielding material, it is possible to the reflection of electromagnetic wave that external world's transmission is come in is gone out, plays good shielding action.Arranging screen layer 6 outside insulating barrier 5, then can fully be reflected away by extraneous electromagnetic wave, the electromagnetic wave that internal conductor is produced does not result in interference, thus ensureing that cable better plays a role.This screen layer 6 can make the high pressure of at least resistance to 1kv of cable, strengthens its pressure performance.
At the outer jacket 2 of screen layer 6 arranged outside platypelloid type, platypelloid type is disposed to save cable volume so that it is less being easy to that take up room uses in some narrow port so that it is the scope of application is wider.Outer jacket 2 is specially silicone rubber cured layer, and silicone rubber has the heat resistance of excellence, insulating properties, acid-alkali-corrosive-resisting etc., and this outer jacket 2 also has the elastomeric property of excellence while ensureing insulating properties, makes the shock-resistant anti-pressure ability of this cable higher.
Embodiment 2, difference from Example 1 is in that insulating barrier 5 can be also glass fiber reinforcement PE plastics, PE is insulant common on the market, it is widely used in insulating barrier 5 material of cable, but for some leading-edge fields, PE has fatal shortcoming to be exactly that its intensity is low, glassfiber insulation performance is also fine, but matter is hard and toughness is poor, glass fiber reinforcement PE plastics can make up respective deficiency just, the composite formed has certain intensity, and insulation, acid and alkali-resistance, corrosion resistance are all very excellent, is that insulant preferably selects.
Embodiment 3, difference from Example 1 is in that screen layer 6 can be also CNT and plastic-aluminum combined mesh grid, CNT shielding properties is excellent, during with the compound addition of matrix in 1% ~ 2% or nearby sphere, what the polymer matrix composite constituted achieved performance exceedes the process of oozing, in inhaling wave screen and covering, effect is notable, is that performance well conducts electricity suction ripple shielding material.
Embodiment 4, difference from Example 2 is in that screen layer 6 can be also CNT and plastic-aluminum combined mesh grid, CNT shielding properties is excellent, during with the compound addition of matrix in 1% ~ 2% or nearby sphere, what the polymer matrix composite constituted achieved performance exceedes the process of oozing, in inhaling wave screen and covering, effect is notable, is that performance well conducts electricity suction ripple shielding material.
In sum, this patent provides a kind of high temperature resistance control cable, each Rotating fields that this cable is arranged is respectively provided with the resistance to elevated temperatures of excellence, make its can at 200 DEG C life-time service, and acid and alkali-resistance, corrosion resistance are all very excellent, can be applicable to the transmission of signal in aerospace field space station.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
Claims (9)
1. a high temperature resistance control cable, including double; two copper core (1) and outer jacket (2), it is characterized in that: the outer surface of described pair of copper core (1) is provided with cored frame (3), the sealing plate (31) for isolating double; two copper core (1) it is provided with in the middle of cored frame (3), being equipped with thermal insulation layer (4) between double; two copper core (1) and cored frame (3), thermal insulation layer (4) is high temperature resistant polyimide resin cured layer.
2. high temperature resistance control cable according to claim 1, it is characterised in that: the outer surface of described cored frame (3) is provided with insulating barrier (5).
3. high temperature resistance control cable according to claim 2, it is characterised in that: described insulating barrier (5) is polytetrafluoroethylene film layer.
4. high temperature resistance control cable according to claim 2, it is characterised in that: described insulating barrier (5) is glass fiber reinforcement PE plastics.
5. high temperature resistance control cable according to claim 3, it is characterised in that: it is provided with screen layer (6) between described insulating barrier (5) and outer jacket (2).
6. high temperature resistance control cable according to claim 5, it is characterised in that: described screen layer (6) is carbon fiber and plastic-aluminum combined mesh grid.
7. high temperature resistance control cable according to claim 5, it is characterised in that: described screen layer (6) can be also CNT and plastic-aluminum combined mesh grid.
8. high temperature resistance control cable according to claim 7, it is characterised in that: described outer jacket (2) is silicone rubber cured layer.
9. high temperature resistance control cable according to claim 8, it is characterised in that: described outer jacket (2) is platypelloid type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138924.2U CN205354709U (en) | 2016-02-24 | 2016-02-24 | High temperature resistant control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138924.2U CN205354709U (en) | 2016-02-24 | 2016-02-24 | High temperature resistant control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205354709U true CN205354709U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620138924.2U Expired - Fee Related CN205354709U (en) | 2016-02-24 | 2016-02-24 | High temperature resistant control cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN205354709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057311A (en) * | 2016-07-30 | 2016-10-26 | 江苏远方电缆厂有限公司 | Reinforced bending-resistant flat high-voltage insulated elevator cable |
-
2016
- 2016-02-24 CN CN201620138924.2U patent/CN205354709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057311A (en) * | 2016-07-30 | 2016-10-26 | 江苏远方电缆厂有限公司 | Reinforced bending-resistant flat high-voltage insulated elevator cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20210224 |