CN219842828U - Ultra-high temperature soft multi-core data ignition integrated cable - Google Patents
Ultra-high temperature soft multi-core data ignition integrated cable Download PDFInfo
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- CN219842828U CN219842828U CN202320856048.7U CN202320856048U CN219842828U CN 219842828 U CN219842828 U CN 219842828U CN 202320856048 U CN202320856048 U CN 202320856048U CN 219842828 U CN219842828 U CN 219842828U
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- fireproof composite
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- 239000002131 composite material Substances 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 10
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 229920006267 polyester film Polymers 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to an ultra-high temperature soft multi-core data ignition integrated cable, wherein a plurality of insulating single wires and a plurality of filling cores are arranged outside a data cable to form a cable core, and a polyester film layer, an inner sheath, a first fireproof composite layer, a heat insulation layer, a second fireproof composite layer, a third fireproof composite layer, a woven shielding layer and an outer sheath are sequentially arranged outside the cable core; the first fireproof composite layer, the second fireproof composite layer and the third fireproof composite layer are fireproof composite layers formed by high silica glass cloth and double-sided synthetic mica tapes; the heat insulation layer is a polyvinyl chloride heat insulation layer. The cable uses the cold-resistant sheath on the basis of meeting the high temperature test, the temperature resistance of the cable can reach-40 ℃, the environmental performance is improved, and the storage and the use of the cable under the cold condition can be ensured.
Description
Technical Field
The utility model relates to an ultra-high temperature soft multi-core data ignition integrated cable, belongs to the field of wires and cables, and particularly relates to an ultra-high temperature soft multi-core data ignition integrated cable which is used for connecting an instrument and an instrument under an instantaneous ultra-high temperature condition.
Background
The ignition device will release high heat at the moment of ignition, and the cable will be melted, resulting in failure of the cable's electrical and signal transmission. In recent years, along with the increasingly strict requirements of launching devices such as rockets, the comprehensive cable is required to be used on ignition devices for the first time, the comprehensive cable is required to be used under cold conditions, the time for tolerating the temperature of 1800 ℃ is increased to 1min from the original 45s, the effective transmission of both electric signals and transmission signals is required to be ensured, and particularly, the data cable is greatly affected by the environment, so that the transmission performance of the cable is required to be ensured to be particularly important, and the cable is required to be soft.
Disclosure of Invention
In view of the state of the art, the utility model relates to an ultra-high temperature flexible multi-core data ignition integrated cable, which is an integrated cable, and comprises an insulating single wire (a power wire) and a data cable (a signal wire), wherein the data cable is reasonably arranged at the innermost layer, the insulating single wire is arranged around the data cable, the transmission of electric signals and transmission signals of the cable at the high temperature of 1400 ℃ for 1min is ensured by a fireproof layer and a heat insulation layer, the temperature is isolated outside, the inward conduction is prevented, the transmission performances of characteristic impedance, attenuation, capacitance and the like of the data cable are not influenced, and the softness of a cable core of the cable is improved by a soft conductor, wrapping insulation and wrapping the fireproof layer by using soft materials. The cable uses the cold-resistant sheath on the basis of meeting the high temperature test, the temperature resistance of the cable can reach-40 ℃, the environmental performance is improved, and the storage and the use of the cable under the cold condition can be ensured.
The technical scheme adopted by the utility model for realizing the purposes is as follows: an ultra-high temperature soft multi-core data ignition integrated cable is characterized in that a plurality of insulating single wires and a plurality of filling cores are arranged outside the data cable to form a cable core, and a polyester film layer, an inner sheath, a first fireproof composite layer, a heat insulation layer, a second fireproof composite layer, a third fireproof composite layer, a woven shielding layer and an outer sheath are sequentially arranged outside the cable core; the first fireproof composite layer, the second fireproof composite layer and the third fireproof composite layer are fireproof composite layers formed by high silica glass cloth and double-sided synthetic mica tapes; the heat insulation layer is a polyvinyl chloride heat insulation layer.
The beneficial effects of the utility model are as follows: the silver-plated round copper wire adopted by the conductor has high conductivity, can reduce interference, ensures signal transmission of the cable, has the conductor specification of 105/0.08mm, has small monofilament diameter and multiple strands, improves the softness of the conductor, and is easy to weld.
The polytetrafluoroethylene film is adopted for insulation, so that the cable core has excellent dielectric strength, good electrical insulation and high temperature resistance level, and meanwhile, the softness of cable core arrangement is improved in a wrapping mode.
The inner sheath adopts a soft polyvinyl chloride sheath, has better mechanical environment performance and is very soft.
The first fireproof composite layer, the second fireproof composite layer and the third fireproof composite layer are all in the form of a layer of high silica glass cloth and a layer of double-sided synthetic mica tape, and the high silica glass cloth has excellent heat resistance and short-time temperature resistance of 1400 ℃; the double-sided synthetic mica tape has excellent high temperature resistance and combustion resistance; the composite wrapping mode is adopted, so that the flexibility of the cable is ensured while the fireproof and heat-insulating effects are met.
The heat insulation layer adopts extrusion heat insulation polyvinyl chloride plastic, and the material has excellent mechanical environment performance and excellent heat insulation performance.
The braided shielding layer adopts a tinned copper wire braiding form, and the material is easy to weld, has high conductivity and can reduce external interference.
The sheath is made of flame-retardant polyvinyl chloride plastic, has better mechanical environment performance, can reach the use requirement of minus 40 ℃ at low temperature, and has excellent flame retardant performance.
The cable has good insulating property, high pressure resistance, softness, and minimum bending radius of 7 times of the outer diameter of the cable, and can ensure the transmission performance of the cable at the instantaneous ultra-high temperature of 1800 ℃. The cable introduces the integrated cable into the ignition cable for the first time, not only can resist ultra-high temperature, but also can transmit electric signals and transmission signals, has excellent transmission performance and low loss, and adopts the structure of the composite fireproof heat insulation layer, so that the cable has excellent heat-resistant heat insulation performance under the condition of instantaneous ultra-high temperature, is soft and is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of an insulated single wire according to the present utility model.
Detailed Description
As shown in fig. 1, the ultra-high temperature soft multi-core data ignition integrated cable comprises an insulating single wire, a filling core 2, a data cable 3, a polyester film 4, an inner sheath 5, a first fireproof composite layer 6, a heat insulation layer 7, a second fireproof composite layer 8, a third fireproof composite layer 9, a woven shielding layer 10 and an outer sheath 11.
Twelve insulating single wires 1 with a first layer structure and two filling cores 2 are arranged outside the data cable 3, twelve insulating single wires 1 with a second layer structure and eight filling cores 2 are arranged outside the first layer structure, the above structures are twisted to form a cable core, and a polyester film layer 4, an inner extrusion sheath 5, a first fireproof composite layer 6, an insulation layer 7, a second fireproof composite layer 8, a third fireproof composite layer 9, a woven shielding layer 10 and an outer extrusion sheath 11 are sequentially wound outside the cable core.
Twelve insulating single wires 1 and two filling cores 2 of the first layer structure are specifically arranged as follows: the six insulating single wires 1 are a group of insulating single wires, and a filling core 2 is respectively arranged between the two groups of insulating single wires.
Twelve insulating single wires 1 and eight filling cores 2 of the second layer structure are specifically arranged as follows: two insulating single wires 1, two filling cores 2, four insulating single wires 1, two filling cores 2, three insulating single wires 1 and two filling cores 2 are sequentially arranged in the clockwise direction.
The inner sheath 5 is a soft polyvinyl chloride sheath; the braided shielding layer 10 is a tinned copper single wire; the outer sheath 11 is a flame retardant polyvinyl chloride sheath.
As shown in fig. 2, the insulating element wire 1 is composed of a silver-plated copper wire conductor 1-1 and a polytetrafluoroethylene film layer 1-2 provided outside the silver-plated copper wire conductor 1-1.
Claims (8)
1. An ultra-high temperature soft multi-core data ignition integrated cable is characterized in that: a plurality of insulating single wires (1) and a plurality of filling cores (2) are arranged outside the data cable (3) to form a cable core, and a polyester film layer (4), an inner sheath (5), a first fireproof composite layer (6), a heat insulation layer (7), a second fireproof composite layer (8), a third fireproof composite layer (9), a woven shielding layer (10) and an outer sheath (11) are sequentially arranged outside the cable core; the first fireproof composite layer (6), the second fireproof composite layer (8) and the third fireproof composite layer (9) are fireproof composite layers formed by high silica glass cloth and double-sided synthetic mica tapes; the heat insulation layer (7) is a polyvinyl chloride heat insulation layer.
2. The ultra-high temperature flexible multi-core data ignition composite cable according to claim 1, wherein: the cable core is of a two-layer structure, the first-layer structure consists of twelve insulating single wires (1) and two filling cores (2), the second-layer structure consists of twelve insulating single wires (1) and eight filling cores (2), and the second-layer structure is arranged outside the first-layer structure.
3. The ultra-high temperature flexible multi-core data ignition composite cable according to claim 2, wherein: twelve insulating single wires (1) and two filling cores (2) of the first layer structure are specifically arranged as follows: the six insulating single wires (1) are a group of insulating single wires, and a filling core (2) is respectively arranged between the two groups of insulating single wires.
4. The ultra-high temperature flexible multi-core data ignition composite cable according to claim 2, wherein: twelve insulating single wires (1) and eight filling cores (2) of the second layer structure are specifically arranged as follows: two insulating single wires (1), two filling cores (2), four insulating single wires (1), two filling cores (2), three insulating single wires (1) and two filling cores (2) are sequentially arranged in the clockwise direction.
5. The ultra-high temperature flexible multi-core data ignition composite cable according to claim 1, wherein: the insulating single wire (1) is formed by arranging a polytetrafluoroethylene film layer (1-2) outside a silver-plated copper wire conductor (1-1).
6. The ultra-high temperature flexible multi-core data ignition composite cable according to claim 1, wherein: the inner sheath (5) is a soft polyvinyl chloride sheath.
7. The ultra-high temperature flexible multi-core data ignition composite cable according to claim 1, wherein: the braided shield layer (10) is a tin-plated copper single wire.
8. The ultra-high temperature flexible multi-core data ignition composite cable according to claim 1, wherein: the outer sheath (11) is a flame-retardant polyvinyl chloride sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320856048.7U CN219842828U (en) | 2023-04-18 | 2023-04-18 | Ultra-high temperature soft multi-core data ignition integrated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320856048.7U CN219842828U (en) | 2023-04-18 | 2023-04-18 | Ultra-high temperature soft multi-core data ignition integrated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842828U true CN219842828U (en) | 2023-10-17 |
Family
ID=88303143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320856048.7U Active CN219842828U (en) | 2023-04-18 | 2023-04-18 | Ultra-high temperature soft multi-core data ignition integrated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842828U (en) |
-
2023
- 2023-04-18 CN CN202320856048.7U patent/CN219842828U/en active Active
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