CN111681821A - High and low temperature resistant signal cable made of composite material - Google Patents
High and low temperature resistant signal cable made of composite material Download PDFInfo
- Publication number
- CN111681821A CN111681821A CN202010577684.7A CN202010577684A CN111681821A CN 111681821 A CN111681821 A CN 111681821A CN 202010577684 A CN202010577684 A CN 202010577684A CN 111681821 A CN111681821 A CN 111681821A
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- Prior art keywords
- layer
- low temperature
- signal cable
- fixedly connected
- composite
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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
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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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
- 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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- Ropes Or Cables (AREA)
Abstract
The invention relates to the technical field of cables, in particular to a composite high and low temperature resistant signal cable which comprises a supporting and filling core, wherein a mounting hole is formed in one side of the supporting and filling core, a high-strength tensile rope is fixedly connected to the inner side of the mounting hole, a plurality of uniformly distributed spiral holes are formed in one side of the supporting and filling core, insulating rubber sleeves matched with the spiral holes are fixedly connected to the inner sides of the spiral holes, wire cores matched with the insulating rubber sleeves are fixedly connected to the inner sides of the insulating rubber sleeves, an impact resistant layer is fixedly connected to the outer side of the supporting and filling core, a net-shaped groove is formed in the outer side of the impact resistant layer, and an impact resistant net is fixedly connected to the inner. According to the invention, the high-strength tensile rope, the impact resistant layer, the telescopic resilience layer, the anti-interference layer, the anti-telescopic layer, the heat insulation layer and the wear-resistant particles are arranged, so that the high-strength tensile rope has the functions of high temperature resistance, low temperature resistance, breakage resistance, heat insulation, flame retardance, wear resistance and the like.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a high and low temperature resistant signal cable made of a composite material.
Background
The cable is an electric energy or signal transmission device, usually it is by several or several groups of wire composition, the signal cable is a signal transmission tool, the signal that general signal cable transmits is very little, in order to avoid the signal to receive the interference, there is a layer of shielding layer outside the signal cable, the signal cable among the prior art is simple in construction, it is relatively poor to bear high, low temperature ability, under the higher environment of temperature, may cause its internal structure to soften, deform, lead to the short circuit of the cable to lose efficacy, under the lower environment of temperature, may cause its internal wire core to break because of expending with heat and contracting with cold, can't be suitable for the great environment of temperature change, for this reason, we have proposed a composite material and resisted the high, low temperature signal cable, is used for solving the above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a signal cable in the prior art is simple in structure and poor in high and low temperature resistance, the internal structure of the signal cable is softened and deformed in a high-temperature environment to cause short circuit failure of the cable, and the internal conductor core of the signal cable is broken due to expansion with heat and contraction with cold in a low-temperature environment to be incapable of being applied to an environment with large temperature change.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a composite high and low temperature resistant signal cable, which comprises a supporting filling core, wherein one side of the supporting filling core is provided with a mounting hole, the inner side of the mounting hole is fixedly connected with a high-strength tensile rope, one side of the supporting filling core is provided with a plurality of uniformly distributed spiral holes, the inner sides of the spiral holes are fixedly connected with insulating rubber sleeves matched with the spiral holes, the inner sides of the insulating rubber sleeves are fixedly connected with wire cores matched with the insulating rubber sleeves, the outer side of the supporting filling core is fixedly connected with an impact resistant layer, the outer side of the impact resistant layer is provided with a reticular groove, the inner side of the reticular groove is fixedly connected with an impact resistant net, the outer side of the impact resistant layer is fixedly connected with a flexible rebound layer, one side of the flexible rebound layer is provided with a plurality of uniformly distributed rebound rope mounting holes, the inner side of the rebound rope mounting holes is fixedly connected with a rebound rope, the, the anti-interference layer outside fixed connection is equipped with anti flexible layer, anti flexible layer outside fixed connection is equipped with the water proof dampproof course, water proof dampproof course outside fixed connection is equipped with the insulating layer, insulating layer outside fixed connection is equipped with the fire-retardant layer of fire prevention, the fire-retardant layer outside fixed connection of fire prevention is equipped with the protection crust.
Preferably, the high-strength tensile rope is made of aramid fiber composite materials.
Preferably, the insulating rubber sleeve and the wire core are both in a spiral structure.
Preferably, the impact-resistant net is made of a glass fiber composite material.
Preferably, the elastic resilient layer is made of a natural rubber composite material.
Preferably, the rebound rope is made of a butadiene rubber composite material.
Preferably, the anti-interference layer is a woven mesh structure.
Preferably, the anti-interference layer is made of tinned copper.
Preferably, the anti-telescoping layer is made of a methyl vinyl silicone rubber composite material.
Preferably, the heat insulation layer is made of a soft polyurethane composite material.
Preferably, a plurality of evenly distributed anti-abrasion particles are fixedly connected to the outer side of the protective outer skin.
The composite high and low temperature resistant signal cable provided by the invention has the beneficial effects that: the anti-impact anti-, through setting up anti flexible layer, and be methyl vinyl silicone rubber composite material, make it have good resistant height, low temperature performance, make it when the change of external temperature is great, also can not have great flexible volume, thereby it is applicable in the great environment of temperature change, through setting up the insulating layer, make it have the heat-proof quality, when it uses under the higher environment of temperature, can be isolated with external heat, thereby can protect its inner structure, can prevent that its inner structure from softening, warp, through setting up the fire-retardant layer of preventing fires, make it still have higher security when using under high temperature environment, through setting up wear-resistant granule, make it have good wear resistance, have resistant height, low temperature, prevent disconnected, it is thermal-insulated, it is fire-retardant, functions such as wear-resisting.
Drawings
FIG. 1 is a schematic diagram of a front axial structure of a high and low temperature resistant composite signal cable according to the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of the area A in FIG. 1;
FIG. 3 is a schematic structural view of an impact resistant layer proposed in the present invention;
FIG. 4 is a schematic view of the structure of an impact-resistant net proposed in the present invention;
fig. 5 is a schematic view of a partial axial structure of a high-temperature and low-temperature resistant composite signal cable according to the present invention.
In the figure: the anti-abrasion anti-shock wire comprises a supporting filling core 1, a high-strength tensile rope 2, an insulating rubber sleeve 3, a wire core 4, an impact resistant layer 5, a net-shaped groove 6, an impact resistant net 7, a telescopic rebound layer 8, a rebound rope 9, an anti-interference layer 10, an anti-telescopic layer 11, a water-resisting damp-proof layer 12, a heat-insulating layer 13, a fireproof flame-retardant layer 14, a protective outer skin 15 and anti-abrasion particles 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a high and low temperature resistant composite signal cable comprises a supporting and filling core 1, which has a good compression resistance, a mounting hole is formed on one side of the supporting and filling core 1, a high-strength tensile rope 2 is fixedly connected to the inner side of the mounting hole, which has a strong strength and a good tensile resistance, and can bear a large tensile force without breaking, the high-strength tensile rope 2 is made of aramid fiber composite material, a plurality of uniformly distributed spiral holes are formed on one side of the supporting and filling core 1, an insulating rubber sleeve 3 matched with the spiral holes is fixedly connected to the inner side of each spiral hole, a conductor core 4 matched with the insulating rubber sleeve 3 is fixedly connected to the inner side of each insulating rubber sleeve 3, and each insulating rubber sleeve 3 and each conductor core 4 are of a spiral structure, so that the insulating rubber sleeve 3 and the conductor core 4 have a certain amount of expansion and contraction, and can be prevented from being under a low, because of expend with heat and contract with cold and contract and split, have flexible, prevent disconnected function, it is equipped with impact resistance 5 to support 1 outside fixed connection of packing core, the 5 outside in impact resistance is equipped with netted groove 6, 6 inboard fixed connection in netted groove is equipped with net 7 of shocking resistance, net 7 of shocking resistance is the compound material of glass fiber, make it have stronger shock resistance, thereby can bear great instantaneous impact force, 5 outside fixed connection in impact resistance is equipped with flexible resilience layer 8, flexible resilience layer 8 is the compound material of natural rubber, flexible resilience layer 8 one side is equipped with a plurality of evenly distributed's resilience rope mounting hole, the equal fixed connection of resilience rope mounting hole inboard is equipped with resilience rope 9, resilience rope 9 is the compound material of butadiene rubber, make it have stronger resilience performance, make it after the external tensile force is eliminated, can kick-back to the original state automatically.
The outer side of the flexible resilient layer 8 is fixedly connected with an anti-interference layer 10, the anti-interference layer 10 is of a woven net structure, the anti-interference layer 10 is of a tin-plated copper material and has anti-interference performance, the outer side of the anti-interference layer 10 is fixedly connected with an anti-flexible layer 11, the anti-flexible layer 11 is of a methyl vinyl silicone rubber composite material and has good high-temperature and low-temperature resistance, and when the external temperature changes greatly, the anti-interference layer does not have large flexible amount, so that the anti-interference layer can be suitable for the environment with large temperature change, the outer side of the anti-flexible layer 11 is fixedly connected with a water-proof moisture-proof layer 12, the outer side of the water-proof moisture-proof layer 12 is fixedly connected with a heat-insulating layer 13, so that the anti-interference layer has heat-insulating performance, when the anti-interference layer is used in the environment with high temperature, the external heat can be isolated, the outer side of the heat insulation layer 13 is fixedly connected with a fireproof flame-retardant layer 14, so that the heat insulation layer still has higher safety when used in a high-temperature environment, the outer side of the fireproof flame-retardant layer 14 is fixedly connected with a protective outer skin 15, and the outer side of the protective outer skin 15 is fixedly connected with a plurality of uniformly distributed anti-abrasion particles 16, so that the heat insulation layer has good wear resistance.
The invention has the advantages that when in use, the supporting filling core 1 is arranged to have good compression resistance, the high-strength tensile rope 2 is arranged to have stronger strength and good tensile resistance so that the high-strength tensile rope can bear larger tensile force without breaking, the high-strength tensile rope has the function of preventing breaking, the insulating rubber sleeve 3 and the wire core 4 are arranged and are of spiral structures so that the high-strength tensile rope has certain expansion amount so that the high-strength tensile rope can prevent the high-strength tensile rope from contracting and breaking due to thermal expansion and cold contraction in a lower temperature environment, the high-strength tensile rope has the functions of expansion and breaking, the shock resistance layer 5, the reticular groove 6 and the shock resistance net 7 are arranged so that the high-strength shock resistance can bear larger instantaneous impact force, the high-strength resilient performance is realized by the arrangement of the flexible resilient layer 8 and the resilient rope 9, the high-strength resilient rope can automatically rebound to the original shape after the external tensile force is eliminated, and the anti-interference, make it have anti-interference performance, through setting up anti flexible layer 11, and be methyl vinyl silicon rubber composite material, make it have good high, low temperature resistance performance, make it when the change of external temperature is great, also can not have great flexible volume, thereby it is applicable in the great environment of temperature change, through setting up insulating layer 13, make it have heat-proof quality, when it uses under the higher environment of temperature, can be isolated with external heat, thereby can protect its inner structure, can prevent that its inner structure from softening, warping, through setting up fire prevention flame retardant coating 14, make it still have higher security when using under the high temperature environment, through setting up abrasionproof granule 16, make it have good wear resistance, have high, low temperature resistant, prevent disconnected, insulate against heat, it is fire-retardant, functions such as wear-resisting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (11)
1. The high-temperature and low-temperature resistant signal cable made of the composite material comprises a supporting filling core (1) and is characterized in that a mounting hole is formed in one side of the supporting filling core (1), a high-strength tensile rope (2) is fixedly connected to the inner side of the mounting hole, a plurality of uniformly distributed spiral holes are formed in one side of the supporting filling core (1), insulating rubber sleeves (3) matched with the spiral holes are fixedly connected to the inner sides of the spiral holes, wire cores (4) matched with the insulating rubber sleeves (3) are fixedly connected to the inner sides of the insulating rubber sleeves (3), an impact resistant layer (5) is fixedly connected to the outer side of the supporting filling core (1), a mesh-shaped groove (6) is formed in the outer side of the impact resistant layer (5), an impact resistant net (7) is fixedly connected to the inner side of the mesh-shaped groove (6), and a flexible resilience layer (8, flexible resilience layer (8) one side is equipped with a plurality of evenly distributed's resilience rope mounting hole, the inboard equal fixed connection of resilience rope mounting hole is equipped with resilience rope (9), flexible resilience layer (8) outside fixed connection is equipped with anti-interference layer (10), anti-interference layer (10) outside fixed connection is equipped with anti flexible layer (11), anti flexible layer (11) outside fixed connection is equipped with water proof dampproof course (12), water proof dampproof course (12) outside fixed connection is equipped with insulating layer (13), insulating layer (13) outside fixed connection is equipped with fire prevention fire-retardant layer (14), fire prevention fire-retardant layer (14) outside fixed connection is equipped with protective skin (15).
2. The composite high and low temperature resistant signal cable as claimed in claim 1, wherein the high-strength tensile rope (2) is an aramid fiber composite material.
3. The composite high and low temperature resistant signal cable according to claim 1, wherein the insulating rubber sleeve (3) and the conductor core (4) are both in a spiral structure.
4. The high and low temperature signal cable of claim 1, wherein the impact resistant mesh (7) is a glass fiber composite.
5. The high and low temperature resistant composite signal cable of claim 1, wherein the resilient layer (8) is a natural rubber composite.
6. The high and low temperature resistant composite signal cable as claimed in claim 1, wherein the resilient cord (9) is a butadiene rubber composite.
7. The composite high and low temperature signal-resistant cable according to claim 1, wherein the interference-resistant layer (10) is a woven mesh structure.
8. The composite high and low temperature signal cable according to claim 1, wherein the anti-interference layer (10) is made of tin-plated copper.
9. The high and low temperature resistant signal cable of claim 1, wherein the anti-telescoping layer (11) is a methyl vinyl silicone rubber composite.
10. The high and low temperature resistant composite signal cable as claimed in claim 1, wherein the thermal insulation layer (13) is a soft polyurethane composite material.
11. The high and low temperature signal cable of claim 1, wherein the protective sheath (15) is fixedly connected with a plurality of uniformly distributed wear-resistant particles (16) on the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577684.7A CN111681821A (en) | 2020-06-23 | 2020-06-23 | High and low temperature resistant signal cable made of composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577684.7A CN111681821A (en) | 2020-06-23 | 2020-06-23 | High and low temperature resistant signal cable made of composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111681821A true CN111681821A (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577684.7A Withdrawn CN111681821A (en) | 2020-06-23 | 2020-06-23 | High and low temperature resistant signal cable made of composite material |
Country Status (1)
| Country | Link |
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| CN (1) | CN111681821A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2712115A1 (en) * | 1993-11-05 | 1995-05-12 | Filotex Sa | Screened cable, having a low level of noise and a high service temperature |
| CN103310887A (en) * | 2013-06-09 | 2013-09-18 | 山东科技大学 | Signal transmission line for gobs of coal mines |
| CN104505168A (en) * | 2014-12-18 | 2015-04-08 | 国家电网公司 | Computer cable |
| CN206040248U (en) * | 2016-08-31 | 2017-03-22 | 江苏火凤凰线缆系统技术股份有限公司 | Wearable electronic equipment is with flexible signal cable |
| CN207302706U (en) * | 2017-08-21 | 2018-05-01 | 江苏安讯光电有限公司 | A kind of wear-resisting communication cable |
| CN210039687U (en) * | 2019-02-25 | 2020-02-07 | 云南多宝电缆集团股份有限公司 | High-performance new energy automobile charging pile cable |
| CN111180131A (en) * | 2018-11-13 | 2020-05-19 | 大连慧航科技发展有限公司 | Heat-resisting overhead stranded wire for power transmission line |
| CN210722501U (en) * | 2019-10-16 | 2020-06-09 | 河北创进电缆有限公司 | Novel dampproofing power cable blocks water |
-
2020
- 2020-06-23 CN CN202010577684.7A patent/CN111681821A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2712115A1 (en) * | 1993-11-05 | 1995-05-12 | Filotex Sa | Screened cable, having a low level of noise and a high service temperature |
| CN103310887A (en) * | 2013-06-09 | 2013-09-18 | 山东科技大学 | Signal transmission line for gobs of coal mines |
| CN104505168A (en) * | 2014-12-18 | 2015-04-08 | 国家电网公司 | Computer cable |
| CN206040248U (en) * | 2016-08-31 | 2017-03-22 | 江苏火凤凰线缆系统技术股份有限公司 | Wearable electronic equipment is with flexible signal cable |
| CN207302706U (en) * | 2017-08-21 | 2018-05-01 | 江苏安讯光电有限公司 | A kind of wear-resisting communication cable |
| CN111180131A (en) * | 2018-11-13 | 2020-05-19 | 大连慧航科技发展有限公司 | Heat-resisting overhead stranded wire for power transmission line |
| CN210039687U (en) * | 2019-02-25 | 2020-02-07 | 云南多宝电缆集团股份有限公司 | High-performance new energy automobile charging pile cable |
| CN210722501U (en) * | 2019-10-16 | 2020-06-09 | 河北创进电缆有限公司 | Novel dampproofing power cable blocks water |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20200918 |