CN114758817A - High-temperature-resistant low-noise semisteel cable - Google Patents
High-temperature-resistant low-noise semisteel cable Download PDFInfo
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- CN114758817A CN114758817A CN202210245812.7A CN202210245812A CN114758817A CN 114758817 A CN114758817 A CN 114758817A CN 202210245812 A CN202210245812 A CN 202210245812A CN 114758817 A CN114758817 A CN 114758817A
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- noise
- cable
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- low
- processing layer
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- 239000004020 conductor Substances 0.000 claims abstract description 46
- 229910000570 Cupronickel Inorganic materials 0.000 claims abstract description 20
- -1 polyethylene Polymers 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 16
- 239000004698 Polyethylene Substances 0.000 claims abstract description 11
- 229920000573 polyethylene Polymers 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 claims abstract description 10
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 229910002058 ternary alloy Inorganic materials 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- PDYXSJSAMVACOH-UHFFFAOYSA-N [Cu].[Zn].[Sn] Chemical compound [Cu].[Zn].[Sn] PDYXSJSAMVACOH-UHFFFAOYSA-N 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 4
- 229920002313 fluoropolymer Polymers 0.000 description 6
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Classifications
-
- 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
- H01B7/0009—Details relating to the conductive cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- 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
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
Abstract
The invention provides a high-temperature-resistant low-noise semisteel cable, which comprises: the outer side of the inner conductor is provided with an insulating medium layer, the outer side of the insulating medium layer is provided with a low-noise processing layer, and the outer side of the low-noise processing layer is provided with an outer conductor; the inner conductor is made of silver-plated copper-nickel alloy cupronickel material; the low noise processing layer is an antistatic polyethylene tape wrapping. In the invention, the inner conductor is made of silver-plated copper-nickel alloy cupronickel material with excellent high-temperature resistance and conductivity, so that the conductivity of the cable is improved, and the temperature resistance level can reach 260 ℃; the low noise processing layer adopts antistatic polyethylene tape to wrap, and antistatic polyethylene tape has good antistatic performance around the package, can improve the static phenomenon that electron, electrical apparatus and power transmission and transformation equipment and fluid pipeline transportation process produced, reduces the noise value, and the noise value can be controlled below 0.5 mV.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a high-temperature-resistant low-noise semisteel cable.
Background
In the field of radio frequency communication, various high-end radio frequency semi-rigid cable assemblies are needed in severe environments such as national defense and precision testing.
In the prior art, as disclosed in chinese patent application publication No. CN102263314A, a high-frequency phase-stable semisteel radio-frequency cable is disclosed, which includes an inner conductor and a dielectric layer outside the inner conductor, wherein the inner conductor is made of silver-plated copper, the dielectric layer is made of expanded polytetrafluoroethylene, the dielectric layer is wound on the inner conductor in a wrapping manner, and a tubular shielding layer is sleeved outside the dielectric layer; it has the advantages of high use frequency, high propagation rate, temperature phase lower than 500PPM, etc.
Furthermore, if the chinese patent application with publication number CN113724943A discloses a chinese utility model patent document, a semi-rigid cable manufacturing process and a semi-rigid cable, the molded dielectric layer thereof: the fluoroplastic-coated cable comprises a central conductor, a dielectric layer and an outer conductor which are sequentially arranged from inside to outside, wherein the fluoroplastic is coated on the outer wall of the central conductor in a high-temperature extrusion mode to form the dielectric layer; cleaning an outer conductor: the outer conductor is in a tubular structure, is straightened and is soaked in a cleaning agent to remove oil stains on the surface of the outer conductor, and then is heated to remove the cleaning agent on the surface of the outer conductor; forming a fluoroplastic coating: spraying fluoroplastic on the inner wall of the outer conductor to form a fluoroplastic coating; forming an outer conductor: the central conductor formed with the dielectric layer penetrates into the outer conductor formed with the fluoroplastic coating, then the outer conductor is heated and softened, the outer diameter of the outer conductor is reduced through a wire drawing process, so that the outer conductor is wrapped on the dielectric layer, and the outer conductor wrapped on the dielectric layer is cooled. This application can promote semi-rigid cable's intensity effectively.
In the prior art, the technical problems of large noise value, no high temperature resistance and the like exist, and therefore, a high-temperature-resistant low-noise semisteel cable needs to be designed to solve the technical problems faced at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a high-temperature-resistant low-noise semisteel cable.
The technical scheme of the invention is as follows: high temperature resistant low noise semisteel cable includes: the outer side of the inner conductor is provided with an insulating medium layer, the outer side of the insulating medium layer is provided with a low-noise processing layer, and the outer side of the low-noise processing layer is provided with an outer conductor;
the inner conductor is made of silver-plated copper-nickel alloy cupronickel material;
the low noise processing layer is an antistatic polyethylene tape wrapping.
The insulating medium layer is a microporous polytetrafluoroethylene tape wrapping.
The outer conductor is a silver-plated copper-nickel alloy white copper pipe.
The outer conductor is integrally formed by adopting a drawing process.
And a ternary alloy plating layer is arranged on the outer side of the outer conductor.
The ternary alloy coating is a copper-tin-zinc ternary alloy coating.
The invention has the beneficial effects that:
(1) in the invention, the inner conductor is made of silver-plated copper-nickel alloy cupronickel material with excellent high-temperature resistance and conductivity, so that the conductivity of the cable is improved, and the temperature resistance grade can reach 260 ℃;
(2) The low noise processing layer adopts antistatic polyethylene area to wind the package, and antistatic polyethylene area is around the package and has good antistatic performance, can improve the static phenomenon that electron, electrical apparatus and power transmission and transformation equipment and fluid pipeline transportation process produced, reduces the noise value, and the noise value can be controlled below 0.5 mV.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature-resistant low-noise semisteel cable according to the present invention.
Fig. 2 is a second schematic structural diagram of the high-temperature-resistant low-noise semisteel cable according to the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
The use of "first," "second," and the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word comprises the element listed after the word, and does not exclude the possibility that other elements may also be included. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1 and 2, the high temperature resistant low noise semisteel cable includes: the cable comprises an inner conductor 1, wherein an insulating medium layer 2 is arranged on the outer side of the inner conductor 1, a low-noise processing layer 3 is arranged on the outer side of the insulating medium layer 2, and an outer conductor 4 is arranged on the outer side of the low-noise processing layer 3; the inner conductor 1 is made of silver-plated copper-nickel alloy cupronickel material; the low-noise processing layer 3 is an antistatic polyethylene tape wrapping; in the embodiment, the inner conductor 1 is made of silver-plated copper-nickel alloy cupronickel material with excellent high-temperature resistance and conductivity, so that the conductivity of the cable is improved, and the temperature resistance level can reach 260 ℃; the low noise processing layer 3 adopts antistatic polyethylene tape to wrap, and the antistatic polyethylene tape has good antistatic performance around the package, can improve the static phenomenon that electron, electrical apparatus and power transmission and transformation equipment and fluid pipeline transportation process produced, reduces the noise value, and the noise value can be controlled below 0.5 mV.
In the above embodiment, the antistatic polyethylene tape wrapping is formed by processing dispersed PTFE resin and conductive carbon black through paste extrusion, calendaring, degreasing and shaping, and the like, and is also called as a polytetrafluoroethylene antistatic film, which has well-known characteristics of electric, thermal and temperature resistance, chemical stability and the like, and also has good antistatic performance, and can thoroughly improve the static phenomenon generated in electronic, electric and power transmission and transformation equipment and in the process of fluid pipeline transportation.
In some embodiments, the insulating medium layer 2 is a microporous polytetrafluoroethylene tape wrapping, the insulating medium layer 2 is prepared from polytetrafluoroethylene dispersion resin, has a special fibrous microporous structure, has the characteristics of low relative density, low medium loss, small influence caused by temperature and signal frequency change, stable dielectric constant, excellent temperature resistance (long-term use temperature of-150 to 260 ℃), good weather resistance and the like, is a very ideal high-frequency medium material, can greatly reduce attenuation through the insulating medium layer 2, improves the transmission rate and a wider frequency range, and can reach 40G of transmission frequency.
In some embodiments, the outer conductor 4 is a silver-plated copper-nickel alloy white copper tube, and specifically, the outer conductor 4 is integrally formed by a drawing process; the outer conductor 4 adopts a drawing process, so that the structural stability of the whole cable can be ensured, and the cable has excellent mechanical phase and temperature phase consistency.
In some embodiments, the ternary alloy coating 5 is disposed on the outer side of the outer conductor 4, and by disposing the ternary alloy coating 5 on the outer side of the outer conductor 4, that is, on the outer side of the cable, the cable can meet the requirements of high-frequency connection and maximum conductivity in a wide frequency range, so that the radio frequency device can maintain a good appearance after being corroded or scraped by industrial gas, sweat and the like.
Furthermore, the ternary alloy coating is a copper-tin-zinc ternary alloy coating, the oxidation and the film formation of the surface of the cable can be prevented through the ternary alloy coating, the surface gloss cannot be lost in use, the surface of the ternary alloy coating is prevented from being scratched and is insensitive to collision, and the damage caused by collision in the use process is also avoided.
In summary, the high temperature resistant low noise semi-steel cable in some embodiments has low noise, high temperature resistance, higher transmission frequency, stable phase, and flexible performance.
Thus far, various embodiments of the present invention have been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. Those skilled in the art can now fully appreciate how to implement the teachings disclosed herein, in view of the foregoing description.
The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (6)
1. The utility model provides a high temperature resistant low noise semisteel cable which characterized in that includes: the outer side of the inner conductor is provided with an insulating medium layer, the outer side of the insulating medium layer is provided with a low-noise processing layer, and the outer side of the low-noise processing layer is provided with an outer conductor;
the inner conductor is made of silver-plated copper-nickel alloy cupronickel material;
the low noise processing layer is an antistatic polyethylene tape wrapping.
2. The high temperature resistant low noise semisteel cable of claim 1, wherein: the insulating medium layer is a microporous polytetrafluoroethylene tape wrapping.
3. The high temperature resistant low noise semisteel cable of claim 1, wherein: the outer conductor is a silver-plated copper-nickel alloy white copper pipe.
4. The high temperature resistant low noise semisteel cable of claim 3, wherein: the outer conductor is integrally formed by adopting a drawing process.
5. The high temperature resistant low noise semisteel cable of claim 1, wherein: and a ternary alloy plating layer is arranged on the outer side of the outer conductor.
6. The high temperature resistant low noise semisteel cable of claim 5, wherein: the ternary alloy coating is a copper-tin-zinc ternary alloy coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210245812.7A CN114758817A (en) | 2022-03-14 | 2022-03-14 | High-temperature-resistant low-noise semisteel cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210245812.7A CN114758817A (en) | 2022-03-14 | 2022-03-14 | High-temperature-resistant low-noise semisteel cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114758817A true CN114758817A (en) | 2022-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210245812.7A Pending CN114758817A (en) | 2022-03-14 | 2022-03-14 | High-temperature-resistant low-noise semisteel cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114758817A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5214243A (en) * | 1991-10-11 | 1993-05-25 | Endevco Corporation | High-temperature, low-noise coaxial cable assembly with high strength reinforcement braid |
| JPH11232938A (en) * | 1998-02-17 | 1999-08-27 | Audio Technica Corp | Communication cable and noise filter used for the same |
| JP2002212782A (en) * | 2000-11-14 | 2002-07-31 | Hitachi Maxell Ltd | Electroplating structure and wiring board having this electroplating structure |
| JP2004276072A (en) * | 2003-03-17 | 2004-10-07 | Nhk Spring Co Ltd | Different-metal composite |
| JP2009019226A (en) * | 2007-07-10 | 2009-01-29 | Shinryo Corp | Tin-silver-copper-nickel-containing plating solution and tin-silver-copper-nickel-containing plated film formed by using the same |
| CN101950604A (en) * | 2010-09-15 | 2011-01-19 | 施义明 | Nickel/silver-coated copper-clad steel conductor core for special cable and manufacturing method thereof |
| CN102044314A (en) * | 2009-10-19 | 2011-05-04 | 江阴市神宇通信技术有限公司 | Low-loss semi-rigid cable for communication cable |
| CN102263314A (en) * | 2011-07-12 | 2011-11-30 | 昆山安胜达微波科技有限公司 | High-frequency stationary-phase semisteel radio frequency cable |
| CN105504612A (en) * | 2016-02-01 | 2016-04-20 | 天津市天塑科技集团有限公司 | Preparation method of anti-static polytetrafluoroethylene thin film |
| WO2016157713A1 (en) * | 2015-03-27 | 2016-10-06 | オリエンタル鍍金株式会社 | Silver plating material and method for producing same |
| CN106397931A (en) * | 2016-10-11 | 2017-02-15 | 佛山市飞时达新材料科技有限公司 | Low-noise polyethylene cable material and preparation method thereof |
| CN112820468A (en) * | 2020-12-31 | 2021-05-18 | 中国人民解放军96901部队23分队 | Low-noise high-shielding fA-level current signal cable for radiation environment and manufacturing process |
| CN112841756A (en) * | 2021-03-09 | 2021-05-28 | 云南中烟工业有限责任公司 | Method for eliminating smoking set noise by changing material of heating pin |
| TW202141873A (en) * | 2020-04-27 | 2021-11-01 | 愛爾蘭商陶格拉斯集團控股有限公司 | Coaxial cable |
-
2022
- 2022-03-14 CN CN202210245812.7A patent/CN114758817A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5214243A (en) * | 1991-10-11 | 1993-05-25 | Endevco Corporation | High-temperature, low-noise coaxial cable assembly with high strength reinforcement braid |
| JPH11232938A (en) * | 1998-02-17 | 1999-08-27 | Audio Technica Corp | Communication cable and noise filter used for the same |
| JP2002212782A (en) * | 2000-11-14 | 2002-07-31 | Hitachi Maxell Ltd | Electroplating structure and wiring board having this electroplating structure |
| JP2004276072A (en) * | 2003-03-17 | 2004-10-07 | Nhk Spring Co Ltd | Different-metal composite |
| JP2009019226A (en) * | 2007-07-10 | 2009-01-29 | Shinryo Corp | Tin-silver-copper-nickel-containing plating solution and tin-silver-copper-nickel-containing plated film formed by using the same |
| CN102044314A (en) * | 2009-10-19 | 2011-05-04 | 江阴市神宇通信技术有限公司 | Low-loss semi-rigid cable for communication cable |
| CN101950604A (en) * | 2010-09-15 | 2011-01-19 | 施义明 | Nickel/silver-coated copper-clad steel conductor core for special cable and manufacturing method thereof |
| CN102263314A (en) * | 2011-07-12 | 2011-11-30 | 昆山安胜达微波科技有限公司 | High-frequency stationary-phase semisteel radio frequency cable |
| WO2016157713A1 (en) * | 2015-03-27 | 2016-10-06 | オリエンタル鍍金株式会社 | Silver plating material and method for producing same |
| CN105504612A (en) * | 2016-02-01 | 2016-04-20 | 天津市天塑科技集团有限公司 | Preparation method of anti-static polytetrafluoroethylene thin film |
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| TW202141873A (en) * | 2020-04-27 | 2021-11-01 | 愛爾蘭商陶格拉斯集團控股有限公司 | Coaxial cable |
| CN112820468A (en) * | 2020-12-31 | 2021-05-18 | 中国人民解放军96901部队23分队 | Low-noise high-shielding fA-level current signal cable for radiation environment and manufacturing process |
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