CN101494098A - High temperature resistant compensating cable - Google Patents
High temperature resistant compensating cable Download PDFInfo
- Publication number
- CN101494098A CN101494098A CNA2008101364974A CN200810136497A CN101494098A CN 101494098 A CN101494098 A CN 101494098A CN A2008101364974 A CNA2008101364974 A CN A2008101364974A CN 200810136497 A CN200810136497 A CN 200810136497A CN 101494098 A CN101494098 A CN 101494098A
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- CN
- China
- Prior art keywords
- high temperature
- cable
- temperature resistant
- resistant compensating
- described high
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 18
- 229920000728 polyester Polymers 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 20
- 239000003365 glass fiber Substances 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 12
- 238000009954 braiding Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000008029 eradication Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 abstract 2
- 238000009413 insulation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- -1 perfluoroethylene-propylene Chemical group 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The invention discloses a high-temperature-resistant compensation cable which comprises a one-core structure or a multi-core structure; the core structure comprises two insulating cores which are parallel and twisted; the structure of each insulating core comprises a conductor, an insulating layer wrapping the surface of the conductor; a shielding layer is arranged at the outermost layer of the core structure; the inner surface of the shielding layer is provided with polyester strips; and the polyester strips and the shielding layer wrap the two insulating cores. In the technical proposal, a multi-layer sheath and the insulating materials are adopted to prevent the influence of the high temperature on the cable conductors; both the sheath and the insulating materials are fluoroplastics. Owing to the high temperature resistance of the fluoroplastics and other excellent performances, the cable has high temperature resistance, is capable of being connected with a high temperature thermocouple to meet the requirements of cable compensation and can work normally at high temperature and transmit precise signals. The high-temperature-resistance compensation cable is improved based on the general compensation cables, thus having low cost.
Description
Technical field
The invention belongs to the technical field of electric assembling, specifically, the present invention relates to a kind of high temperature resistant compensating cable with cable.
Background technology
High temperature thermocouple is used for complicated hot environment.In this environment, except very high temperature influences cable, also can produce oxidation and oxide etch thereof, also to bear the influence of harsh service condition such as bigger air-flow, granule impact.
Be used to connect the compensating cable of thermocouple, the cold junction of multiple spot thermode and mobile thermocouple is extended in its effect, connect and compose the multi-point temperature measurement system with Displaying Meter, when using high temperature thermocouple, the influence that the mechanical and physical performance of the insulation of the common compensating cable under the high temperature and sheath etc. and electrical property all will be subjected to high temperature, oxidation, impulsive force, thus the physical and mechanical properties of cable is descended and cisco unity malfunction.Therefore the signal of telecommunication of transmission has just had deviation, can not satisfy the accurately needs of transmission of signal.
Summary of the invention
Problem to be solved by this invention provides a kind of high temperature resistant compensating cable, its objective is to make cable operate as normal at high temperature, transmits accurate signal.
To achieve these goals, the technical scheme taked of the present invention is:
This high temperature resistant compensating cable provided by the present invention, comprising one or more cable core structure, comprise two also insulated wire cores of pair twist arranged side by side in the described cable core structure, the structure of each insulated wire cores comprises a conductor, is wrapped in the insulating barrier on the described conductive surface, the outermost layer of described cable core structure is established the screen of being made by metal material, the inner surface of described screen is established polyester belt, and described polyester belt and screen thoroughly do away with edge core parcel with two.
For making the present invention more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present invention and creativeness:
High temperature resistant compensating cable of the present invention is established twining package tape with all cable core structure parcels, at described twining package tape peripheral hardware inner sheath and oversheath.
The radical of cable core structure of the present invention is 1～61.
Screen of the present invention is made of the copper wire braiding on the surface for the polyester belt outside the two eradication edge cores behind pair twist; The stranded stranding of described many cable core structures extrudes sheath in appearance.
The material of insulating barrier of the present invention is fluoroplastics; The material of described inner sheath is fluoroplastics.
Twining package tape of the present invention be shaped as strip with certain width, the wrapped and hand of spiral of spiral is left-hand; The employing scrap (bridge) is wrapped, and the width of scrap (bridge) is 10%～15% of a twining package tape width, and wrapped lead angle is 25 °～40 °.
The material of twining package tape of the present invention is a glass fiber tape.
In the space that in described twining package tape, by many cable core structures, forms, establish gasket for packing.The material of described gasket for packing is a glass fibre.
Oversheath of the present invention closely is wrapped on the described inner sheath outer surface, and its structure is the netted sleeve pipe that glass fiber yarn is woven into; Its material is the resistant to elevated temperatures jacket material that glass fiber yarn soaks fluoroplastics emulsion and drying processing.
In technique scheme of the present invention, adopt multiple sheath and insulation, avoid the influence of high temperature to cable conductor; The material of sheath and insulation is fluoroplastics, because high temperature resistant and other excellent properties of fluoroplastics make the cable can be high temperature resistant, satisfies the demand of the compensating cable that can be connected with high temperature thermocouple, makes cable operate as normal at high temperature, transmits accurate signal.This high temperature resistant compensating cable is to carry out improvedly on the basis of common compensating cable, and cost is not high.
Description of drawings
Below expressed content of the accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is the structural representation of the cable core structure cross section among the present invention;
Fig. 2 is the structural representation of the cross section of high temperature resistant compensating cable provided by the invention.
Be labeled as among the figure:
1, conductor, 2, insulating barrier, 3, polyester belt, 4, screen, 5, gasket for packing, 6, twining package tape, 7, inner sheath, 8, oversheath, 9, cable core structure.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.Figure notation behind the technical characterictic is consistent with the mark in the accompanying drawing.
As Fig. 1 and the expressed structure of the present invention of Fig. 2, the present invention is a kind of high temperature resistant compensating cable, comprising one or more cable core structure 9.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize making cable operate as normal at high temperature, transmit the goal of the invention of accurate signal, the technical scheme that the present invention takes is:
For satisfying the demand of the compensating cable that can be connected with high temperature thermocouple, common compensating cable is improved, high temperature resistant compensating cable is exactly improved result.Adopt multiple sheath and insulation, avoid the influence of high temperature cable conductor; The material of sheath and insulation is fluoroplastics, because high temperature resistant and other excellent properties of fluoroplastics make the cable can be high temperature resistant, satisfies the demand of the compensating cable that can be connected with high temperature thermocouple, makes cable operate as normal at high temperature, transmits accurate signal.This high temperature resistant compensating cable is to carry out improvedly on the basis of common compensating cable, and cost is not high.
Be concrete exemplifying embodiment of the present invention below, select for use for those skilled in the art's reference when enforcement is of the present invention:
Embodiment one:
High temperature resistant compensating cable of the present invention is established twining package tape 6 with all cable core structure 9 parcels, at described twining package tape 6 peripheral hardware inner sheaths 7 and oversheath 8.
Embodiment two:
The radical of cable core structure 9 of the present invention is 1～61.
Embodiment four:
Embodiment five:
Many cable core structures 9 stranded strandings of the present invention extrude sheath in appearance.
Embodiment six:
The material of insulating barrier 2 of the present invention is fluoroplastics.For making conductor have certain flexibility, insulating barrier 2 adopts perfluoroethylene-propylene (F46), can select the FEP-T series of products of Shanghai plastic institute development for use.
Insulating barrier 2 adopts extruder to extrude, and when extruding insulating barrier 2, the various piece temperature of extruder will reach setting, unwrapping wire is wanted tensioning, and the rotating speed of screw rod, the speed of traction are up to specification, with reference to the suitable mould of the size Selection of core, can not be eccentric during unwrapping wire, each parts are wanted co-ordination.
In above-mentioned technical process, stop insulating barrier 2 surfaces and phenomenons such as bubble, flake, fold occur.
Embodiment seven:
The material of inner sheath 7 of the present invention is fluoroplastics.For making conductor 1 have certain flexibility, inner sheath 7 adopts perfluoroethylene-propylene (F46), can select the FEP-T series of products of Shanghai plastic institute development for use.
Embodiment eight:
Adopting the wrapped effect of twining package tape is to make when extruding sheath, and conductor 1 and gasket for packing 5 are difficult for scattering and guarantee the whole cable quality.
Embodiment nine:
The material of twining package tape 6 of the present invention is a glass fiber tape.Glass fibre had both had certain intensity, and good insulation performance, high temperature resistant heat insulating function are arranged again.
Embodiment ten:
In the space that the present invention forms, establish gasket for packing 5 in described twining package tape 6, by many cable core structures 9.The material of described gasket for packing 5 is a glass cord.
The fill process of this cable provided by the present invention is the gasket for packing made from glass cord 3, and the space of stranding is filled up, and keeps the rounding property of high temperature resistant compensating cable.
Embodiment 11:
The mesh grid that the employing glass fiber yarn is woven into is as oversheath 8, and its effect is to make cable bear higher temperature.
Embodiment 12:
High temperature resistant compensation of the present invention is conductor 1, insulating barrier 2, polyester belt 3, screen 4, gasket for packing 5, twining package tape 6, inner sheath 7, oversheath 8 from inside to outside successively.Because high temperature resistant and other excellent properties of fluoroplastics make the cable can be high temperature resistant, satisfy actual needs.
Its process for making is:
1, conductor 1 twisted wire: select the high-quality conductor for use according to the GB4990 regulation, select suitable thread reaming machine with reference to JB/T7495-94 and according to the concrete condition of conductor 1, turning to of the rotating speed of the wrapped head of the speed of twisted wire, the rotating speed of traction, wrapped mica tape and wrapped head is all up to specification.The general industry power circuit, the cable of three leads of employing.
2, insulating barrier 2 adopts extruder to extrude, when extruding insulating barrier 2, the various piece temperature of extruder will reach setting, unwrapping wire is wanted tensioning, the rotating speed of screw rod, the speed of traction are up to specification, with reference to the suitable mould of the size Selection of core, can not be eccentric during unwrapping wire, each parts are wanted co-ordination.
3, pair twist: the both positive and negative polarity insulated wire cores that each is paired uses pair twister stranded respectively, forms cable core structure 9, and twisting pitch can not be greater than 100mm, and the twisting pitch of each stranded core should be different, avoid the phase mutual interference.
4, woven shield: at the screen 4 of cable core structure 9 braiding copper wires.
5, stranding: select suitable cabler then, with many cable core structures 9, braiding copper wire screen 4 backs add gasket for packing 5, carry out stranding by the requirement that section distributes.The direction of stranding is generally dextrad.The stranding lay ratio will comply with relevant regulations, and the speed of each parts also will be followed the pertinent regulations of operation card.
Gasket for packing 5: promptly the space of stranding is filled up the rounding property of maintenance cable and high temperature resistant with glass fiber tape.
6, wrapped: the direction of twining package tape 6 is a left-hand, and employing is put up wrapped, puts up size and is 10%～15% of twining package tape 6 width, and wrapped lead angle is 25 °～40 °.
7, extrude inner sheath: directly extrude the fluoroplastics sheath then, method is with extruding insulation.
8, braiding oversheath: outermost layer soaks the resistant to elevated temperatures glass fiber yarn mesh grid of fluoroplastics emulsion and drying processing for the one deck with the braiding machine braiding.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (10)
1, a kind of high temperature resistant compensating cable, comprise one or more cable core structure (9), it is characterized in that: comprise two also insulated wire cores of pair twist arranged side by side in the described cable core structure (9), the structure of each insulated wire cores comprises a conductor (1), is wrapped in the lip-deep insulating barrier of described conductor (1) (2), the outermost layer of described cable core structure (9) is established the screen of being made by metal material (4), the inner surface of described screen (4) is established polyester belt (3), and described polyester belt (3) and screen (4) thoroughly do away with edge core parcel with two.
2, according to the described high temperature resistant compensating cable of claim 1, it is characterized in that: described high temperature resistant compensating cable is established twining package tape (6) with all cable core structures (9) parcel, at described twining package tape (6) peripheral hardware inner sheath (7) and oversheath (8).
3, according to claim 1 or 2 described high temperature resistant compensating cables, it is characterized in that: in described high temperature resistant compensating cable, the radical of described cable core structure (9) is 1～61.
4, according to claim 1 or 2 described high temperature resistant compensating cables, it is characterized in that: described screen (4) is made of the copper wire braiding on the surface for the polyester belt (3) outside the two eradication edge cores behind pair twist; The stranded stranding of described many cable core structures (9) extrudes sheath in appearance.
5, according to claim 1 or 2 described high temperature resistant compensating cables, it is characterized in that: the material of described insulating barrier (2) is fluoroplastics; The material of described inner sheath (7) is fluoroplastics.
6, according to the described high temperature resistant compensating cable of claim 2, it is characterized in that: described twining package tape (6) be shaped as strip with certain width, the wrapped and hand of spiral of spiral is left-hand; The employing scrap (bridge) is wrapped, and the width of scrap (bridge) is 10%～15% of twining package tape (a 6) width, and wrapped lead angle is 25 °～40 °.
7, according to claim 2 or 6 described high temperature resistant compensating cables, it is characterized in that: the material of described twining package tape (6) is a glass fiber tape.
8, according to claim 2 or 6 described high temperature resistant compensating cables, it is characterized in that: in the space that in described twining package tape (6), by many cable core structures (9), forms, establish gasket for packing (5).
9, according to the described high temperature resistant compensating cable of claim 8, it is characterized in that: the material of described gasket for packing (5) is a glass fibre.
10, according to claim 2 or 6 described high temperature resistant compensating cables, it is characterized in that: described oversheath (8) closely is wrapped on described inner sheath (7) outer surface, and its structure is the netted sleeve pipe that glass fiber yarn is woven into; Its material is the resistant to elevated temperatures jacket material that glass fiber yarn soaks fluoroplastics emulsion and drying processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101364974A CN101494098B (en) | 2008-12-15 | 2008-12-15 | High temperature resistant compensating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101364974A CN101494098B (en) | 2008-12-15 | 2008-12-15 | High temperature resistant compensating cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101494098A true CN101494098A (en) | 2009-07-29 |
| CN101494098B CN101494098B (en) | 2012-06-20 |
Family
ID=40924637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101364974A Expired - Fee Related CN101494098B (en) | 2008-12-15 | 2008-12-15 | High temperature resistant compensating cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101494098B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789280A (en) * | 2009-11-10 | 2010-07-28 | 曹洪波 | Fluoroplastic-46 insulating and shielding electric wire for aviation |
| CN102231299A (en) * | 2011-04-22 | 2011-11-02 | 浙江兆龙线缆有限公司 | Double-pair biaxial parallel high-speed transmission cable and manufacturing method thereof |
| CN102486949A (en) * | 2010-12-03 | 2012-06-06 | 上海特缆电工科技有限公司 | High temperature resistant flexible deintercalating/removing and signal transmission long line cable used for aerospace |
| CN103137254A (en) * | 2011-12-01 | 2013-06-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Novel aviation cable protecting cover |
| CN104103362A (en) * | 2013-04-10 | 2014-10-15 | 江苏远红电缆有限公司 | Novel high-temperature-resistant control cable |
| CN105225755A (en) * | 2015-10-16 | 2016-01-06 | 陕西万通电线电缆有限责任公司 | From thermometric lv power cable and manufacture method thereof |
| CN113689983A (en) * | 2021-08-25 | 2021-11-23 | 安徽中通电缆科技有限公司 | Fluoroplastic insulation and sheath shielding high-temperature-resistant computer cable |
| WO2023123645A1 (en) * | 2021-12-31 | 2023-07-06 | 浙江兆龙互连科技股份有限公司 | High-speed transmission cable having novel structure and processing method therefor |
| CN117723161A (en) * | 2024-02-08 | 2024-03-19 | 江苏安胜达航天科技股份有限公司 | High-precision armored thermocouple and manufacturing method thereof |
Family Cites Families (4)
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|---|---|---|---|---|
| US3487390A (en) * | 1966-11-25 | 1969-12-30 | Ncr Co | Automatic protective cover for an interchangeable disc assembly |
| CN2807415Y (en) * | 2004-12-20 | 2006-08-16 | 安徽环宇电缆集团有限公司 | Polyvinyl chloride insulated elastic rubber sheath building-out cable |
| CN200962343Y (en) * | 2006-10-16 | 2007-10-17 | 王美华 | Combustion-retarding and high-temperature resistance anti-inductor compensation cable |
| CN201298383Y (en) * | 2008-11-12 | 2009-08-26 | 安徽滨江电缆股份有限公司 | High temperature resistant compensating cable |
-
2008
- 2008-12-15 CN CN2008101364974A patent/CN101494098B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789280A (en) * | 2009-11-10 | 2010-07-28 | 曹洪波 | Fluoroplastic-46 insulating and shielding electric wire for aviation |
| CN102486949A (en) * | 2010-12-03 | 2012-06-06 | 上海特缆电工科技有限公司 | High temperature resistant flexible deintercalating/removing and signal transmission long line cable used for aerospace |
| CN102486949B (en) * | 2010-12-03 | 2014-10-15 | 上海特缆电工科技有限公司 | High temperature resistant flexible deintercalating/removing and signal transmission long line cable used for aerospace |
| CN102231299A (en) * | 2011-04-22 | 2011-11-02 | 浙江兆龙线缆有限公司 | Double-pair biaxial parallel high-speed transmission cable and manufacturing method thereof |
| CN103137254B (en) * | 2011-12-01 | 2016-06-01 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of Aeronautical cable protective sleeve |
| CN103137254A (en) * | 2011-12-01 | 2013-06-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Novel aviation cable protecting cover |
| CN104103362A (en) * | 2013-04-10 | 2014-10-15 | 江苏远红电缆有限公司 | Novel high-temperature-resistant control cable |
| CN105225755A (en) * | 2015-10-16 | 2016-01-06 | 陕西万通电线电缆有限责任公司 | From thermometric lv power cable and manufacture method thereof |
| CN105225755B (en) * | 2015-10-16 | 2017-03-29 | 陕西万通电线电缆有限责任公司 | From thermometric lv power cable and its manufacture method |
| CN113689983A (en) * | 2021-08-25 | 2021-11-23 | 安徽中通电缆科技有限公司 | Fluoroplastic insulation and sheath shielding high-temperature-resistant computer cable |
| WO2023123645A1 (en) * | 2021-12-31 | 2023-07-06 | 浙江兆龙互连科技股份有限公司 | High-speed transmission cable having novel structure and processing method therefor |
| CN117723161A (en) * | 2024-02-08 | 2024-03-19 | 江苏安胜达航天科技股份有限公司 | High-precision armored thermocouple and manufacturing method thereof |
| CN117723161B (en) * | 2024-02-08 | 2024-06-11 | 江苏安胜达航天科技股份有限公司 | High-precision armored thermocouple and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101494098B (en) | 2012-06-20 |
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: ZHONGTE HAXON CABLE CO., LTD. Free format text: FORMER NAME: ANHUI BINJIANG CABLE CO., LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241000 Jinshan Middle Road, hi tech Industry Development Zone, Yijiang District, Wuhu, Anhui Patentee after: HAXON CABLE CO.,LTD. Address before: 241000 Jinshan Middle Road, hi tech Industry Development Zone, Yijiang District, Wuhu, Anhui Patentee before: ANHUI BINJIANG CABLE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20120620 |