CN107316692B - Tensile computer cable - Google Patents
Tensile computer cable Download PDFInfo
- Publication number
- CN107316692B CN107316692B CN201710666668.3A CN201710666668A CN107316692B CN 107316692 B CN107316692 B CN 107316692B CN 201710666668 A CN201710666668 A CN 201710666668A CN 107316692 B CN107316692 B CN 107316692B
- Authority
- CN
- China
- Prior art keywords
- silicone rubber
- layer
- steel wire
- rubber skeleton
- wire rope
- 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.)
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Classifications
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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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
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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
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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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
-
- 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
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
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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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
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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
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
Abstract
The invention discloses a tensile type computer cable, which comprises a silicone rubber skeleton with a cross section in a shape like a Chinese character 'tian', wherein two ends of three transverse surfaces and three vertical surfaces of the silicone rubber skeleton extend towards two ends respectively, the end surfaces after extension are respectively connected with a semicircular silicone rubber skeleton, four cavities in the Chinese character 'tian' shaped silicone rubber skeleton are respectively filled with flexible steel wires, the flexible steel wires comprise organic fiber rope cores, an inner layer steel wire rope and an outer layer steel wire rope are sequentially arranged outside the organic fiber rope cores, elastic fiber fillers are arranged between the inner layer steel wire rope and the outer layer steel wire rope, two paired wire cores I are arranged in the semicircular silicone rubber skeleton on the three transverse surfaces, and a wire core II is arranged in the semicircular silicone rubber skeleton on the three vertical surfaces. The invention has novel and compact structure, good anti-interference, compression resistance, water resistance and wear resistance, light weight, high softness, long service life, safe use, economy and practicability.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a tensile computer cable.
Background
The computer cable belongs to the cable for electrical equipment, and is suitable for rated voltage of 500V or below, and the electronic computer and the automatic instrument have higher requirements on the interference resistance, compression resistance, water resistance and wear resistance of the cable.
At present, the cable for the computer is widely applied to a computer system or an automation device for detection and control in the departments of power generation, metallurgy, petroleum, chemical industry, light spinning and the like and a general industrial computer, so that the cable has higher requirements on the transmission mark-making capability and the interference resistance, and can reliably transmit weak analog signals. Under the action of external force during cable laying, the deformation is possibly increased, so that all electric parameters of a working line are dispersed, signal transmission is unstable, and misoperation of controlled equipment can be generated when the signal transmission is serious. Meanwhile, the existing computer cable is low in self anti-interference capability, poor in external electromagnetic interference effect, and easy to suffer from external electromagnetic interference in signal transmission, so that unstable fluctuation of signals occurs, and the flame retardant effect is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a tensile computer cable.
The invention is realized by the following technical scheme:
the utility model provides a tensile type's computer cable, includes the cross section is the silicone rubber skeleton of field style of calligraphy, the both ends of three transverse plane and three perpendicular face of silicone rubber skeleton extend to both ends respectively, the terminal surface punishment after the extension do not is connected with semi-circular silicone rubber skeleton, the inside four cavities of silicone rubber skeleton of field style of calligraphy are filled respectively with flexible wire rope, including organic fiber rope core be equipped with inlayer wire rope and outer wire rope outward in proper order of organic fiber rope core, be equipped with the elastic fiber filler between inlayer wire rope and the outer wire rope, be equipped with two pair stranded sinle silk first in the semi-circular silicone rubber skeleton on three transverse plane, be equipped with sinle silk second in the semi-circular silicone rubber skeleton on three perpendicular face, semi-circular skeleton, sinle silk and sinle silk second constitute the cable core jointly, the outside at the cable core is the cladding in proper order has polyester film layer, compound insulation shielding layer, nanometer silicon waterproof glue filling layer and nickel plastic copper strip armor polyethylene jacket layer, be equipped with the compound insulation shielding layer from the inside of semi-conductive rubber, the compound insulation shielding layer is constituteed to the outer insulating layer of fluorine rubber in proper order to the outer shielding layer.
The first wire core is composed of a first conductor, a crosslinked polyethylene insulating layer and a tinned steel wire braiding shielding layer, wherein the crosslinked polyethylene insulating layer and the tinned steel wire braiding shielding layer are sequentially coated on the outer side of the first conductor.
The second wire core is composed of a second conductor, a crosslinked ethylene tetrafluoroethylene copolymer insulating layer and a polyester yarn braiding layer, wherein the crosslinked ethylene tetrafluoroethylene copolymer insulating layer and the polyester yarn braiding layer are sequentially coated on the outer side of the second conductor.
The field-shaped silicon rubber framework is hollow.
The design of the semicircular silicon rubber skeleton that is connected after the extension of field style of calligraphy silicon rubber skeleton and each face for the structure of cable has novel, and the cable is inside compacter, can not become flexible to warp, and the resistance to compression is effectual, and intensity is big, and hollow design not only can lighten weight, can also play the effect of a buffering.
The nickel plastic copper strip armored polyethylene sheath has good wear resistance and prolongs the service life of the cable.
The carbon corrugated pipe is made of high-density polyethylene raw material and carbon particles and other additives through vacuum plastic-absorbing forming process. The cable has the advantages of light weight, small bending radius, high external pressure resistance, small insulation resistance, corrosion resistance, no leakage, mouse bite resistance, good weather resistance, high yield, flexibility when meeting obstacles, and the like. The carbon corrugated pipe is shaped in a special thread shape, so that the compression resistance and the impact resistance of the carbon corrugated pipe are greatly superior to the technical standard of GB/T13381.9. The light weight, high strength, high temperature resistance, corrosion resistance, random length, free bending and convenient maintenance, and the traction steel wires are laid in the pipe, so that the construction is quick. The cable has the advantages of compression resistance, buffering, corrosion resistance and prolonged service life when being applied to the inside of the cable.
The flexible steel wire rope core is an organic fiber rope core, and elastic fiber materials are filled between the inner layer and the outer layer of the steel wire rope, so that the steel wire rope has better flexibility, and the problems of low softness and poor bending property of the existing steel wire rope are effectively solved.
The semi-conductive fluororubber inner shielding layer and the semi-conductive fluororubber outer shielding layer in the composite insulating shielding layer are made of wrapping type or extrusion type fluororubber, and the fluororubber insulating layer is made of wrapping type or extrusion type fluororubber, so that the soft characteristic and the high temperature resistance of the cable are ensured, and noise signals generated by the cable per se are minimized.
The invention has the advantages that: the invention has novel and compact structure, good anti-interference, compression resistance, water resistance and wear resistance, light weight, high softness, long service life, safe use, economy and practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
As shown in fig. 1, a tensile computer cable comprises a silicone rubber skeleton 1 with a cross section in a shape of a Chinese character 'tian', wherein two ends of three transverse surfaces and three vertical surfaces of the silicone rubber skeleton 1 extend towards two ends respectively, the end surfaces after extension are respectively connected with a semicircular silicone rubber skeleton 2, four cavities inside the Chinese character 'tian' shaped silicone rubber skeleton 1 are respectively filled with a flexible steel wire rope 3, the flexible steel wire rope 3 comprises an organic fiber rope core, an inner layer steel wire rope and an outer layer steel wire rope are sequentially arranged outside the organic fiber rope core, an elastic fiber filler is arranged between the inner layer steel wire rope and the outer layer steel wire rope, two paired wire cores are arranged in the semicircular silicone rubber skeleton 1 on the three transverse surfaces, a wire core second is arranged in the semicircular silicone rubber skeleton 2 on the three vertical surfaces, the Chinese character 'tian' shaped silicone rubber skeleton 1, the semicircular skeleton 2, the first wire core and the wire core second are jointly formed into a cable core, a polyester film layer 4, a composite insulating shielding layer 5, a nano silicone rubber filling layer 6 and a waterproof carbon plastic rubber copper strip 7 are sequentially coated on the outer side of the cable core, a fluorine shielding layer 5 is sequentially arranged between the inner layer and the insulating layer of the insulating layer 5, and the insulating layer of the insulating layer is sequentially formed by the insulating layer of the insulating layer.
The first wire core is composed of a first conductor 9, a crosslinked polyethylene insulating layer 10 and a tinned steel wire braiding shielding layer 11, wherein the crosslinked polyethylene insulating layer 10 and the tinned steel wire braiding shielding layer 11 are sequentially coated on the outer side of the first conductor 9.
The second wire core is composed of a second conductor 12, a crosslinked ethylene tetrafluoroethylene copolymer insulating layer 13 and a polyester yarn braiding layer 14, wherein the crosslinked ethylene tetrafluoroethylene copolymer insulating layer 13 and the polyester yarn braiding layer 14 are sequentially coated on the outer side of the second conductor 12.
The field-shaped silicon rubber framework 1 is hollow.
Claims (1)
1. A tensile computer cable, characterized in that: the cable comprises a silicone rubber skeleton with a cross section in a shape like a Chinese character 'tian', wherein two ends of three transverse surfaces and three vertical surfaces of the silicone rubber skeleton extend towards the two ends respectively, the end surfaces after extension are respectively connected with a semicircular silicone rubber skeleton, four cavities inside the Chinese character 'tian' shaped silicone rubber skeleton are respectively filled with a flexible steel wire rope, the flexible steel wire rope comprises an organic fiber rope core, an inner layer steel wire rope and an outer layer steel wire rope are sequentially arranged outside the organic fiber rope core, an elastic fiber filler is arranged between the inner layer steel wire rope and the outer layer steel wire rope, two twisted wire cores I are arranged in the semicircular silicone rubber skeleton on the three transverse surfaces, a wire core II is arranged in the semicircular silicone rubber skeleton on the three vertical surfaces, the Chinese character 'tian' shaped silicone rubber skeleton, the semicircular skeleton, the wire cores I and the wire cores II jointly form a cable core, a polyester film layer, a composite insulation shielding layer, a nano waterproof adhesive filling layer and a nickel plastic copper tape armored polyethylene sheath layer are sequentially coated outside the cable core, a carbon corrugated pipe is arranged between the polyester film layer and the composite insulation shielding layer, and the composite fluorine rubber shielding layer is sequentially formed by an inner fluorine rubber insulation shielding layer and a fluorine rubber insulation shielding layer;
the first wire core is composed of a first conductor, a crosslinked polyethylene insulating layer and a tinned steel wire braiding shielding layer, wherein the crosslinked polyethylene insulating layer and the tinned steel wire braiding shielding layer are sequentially coated on the outer side of the first conductor;
the second wire core is composed of a second conductor, a crosslinked ethylene tetrafluoroethylene copolymer insulating layer and a polyester yarn braiding layer, wherein the crosslinked ethylene tetrafluoroethylene copolymer insulating layer and the polyester yarn braiding layer are sequentially coated on the outer side of the second conductor;
the field-shaped silicon rubber framework is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666668.3A CN107316692B (en) | 2017-08-07 | 2017-08-07 | Tensile computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666668.3A CN107316692B (en) | 2017-08-07 | 2017-08-07 | Tensile computer cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107316692A CN107316692A (en) | 2017-11-03 |
| CN107316692B true CN107316692B (en) | 2023-09-22 |
Family
ID=60175067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710666668.3A Active CN107316692B (en) | 2017-08-07 | 2017-08-07 | Tensile computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107316692B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109747A (en) * | 2017-11-30 | 2018-06-01 | 安徽华通电缆集团有限公司 | A kind of anti-pull railway digital signal private cable |
| CN108899117A (en) * | 2018-06-28 | 2018-11-27 | 怀宁宜庆电线电缆有限公司 | Water-proof cable is used in a kind of charging of electric car |
| CN109545465B (en) * | 2018-11-23 | 2020-03-27 | 上海卡迪夫电缆有限公司 | Cable flame-retardant layer forming process and flame-retardant cable |
| CN113789676A (en) * | 2021-08-04 | 2021-12-14 | 王炜炜 | Grease-saving steel wire rope with throwing resistance |
Citations (13)
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|---|---|---|---|---|
| US2330381A (en) * | 1941-05-07 | 1943-09-28 | Int Standard Electric Corp | Electric communication cable |
| WO2006025812A1 (en) * | 2004-07-16 | 2006-03-09 | Charles Glew | Hollow support separators for communications cable |
| CN103077768A (en) * | 2013-02-21 | 2013-05-01 | 江苏永鼎电气有限公司 | Flexible high-temperature resistant low-noise cable |
| CN203386534U (en) * | 2013-07-03 | 2014-01-08 | 宁波能士通信设备有限公司 | Super-six unshielded data communication cable |
| CN104008799A (en) * | 2014-04-23 | 2014-08-27 | 晶锋集团股份有限公司 | Fireproof computer cable supported by framework |
| CN104894901A (en) * | 2015-05-29 | 2015-09-09 | 柳州普亚贸易有限公司 | Flexible steel wire rope |
| CN204834126U (en) * | 2015-08-28 | 2015-12-02 | 浙江立洲线缆有限公司 | Fire resistant cable |
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| CN205194400U (en) * | 2015-11-28 | 2016-04-27 | 廊坊崔氏电缆材料有限公司 | Buried cable for airport flight assistant lamp light circuit |
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| CN206991796U (en) * | 2017-08-07 | 2018-02-09 | 安徽徽宁电器仪表集团有限公司 | A kind of computer cable of tensile type |
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| GB2435124B (en) * | 2006-02-13 | 2008-01-02 | Brand Rex Ltd | Improvements in and Relating to Electrical Cables |
| US20140102754A1 (en) * | 2012-10-15 | 2014-04-17 | Ching Tai Electric Wire & Cable Co., Ltd. | Structure of a networking cable |
| US20150318075A1 (en) * | 2014-05-01 | 2015-11-05 | Nexans | Profiled cross filler in lan cables |
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2017
- 2017-08-07 CN CN201710666668.3A patent/CN107316692B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2330381A (en) * | 1941-05-07 | 1943-09-28 | Int Standard Electric Corp | Electric communication cable |
| WO2006025812A1 (en) * | 2004-07-16 | 2006-03-09 | Charles Glew | Hollow support separators for communications cable |
| CN103077768A (en) * | 2013-02-21 | 2013-05-01 | 江苏永鼎电气有限公司 | Flexible high-temperature resistant low-noise cable |
| CN203386534U (en) * | 2013-07-03 | 2014-01-08 | 宁波能士通信设备有限公司 | Super-six unshielded data communication cable |
| CN104008799A (en) * | 2014-04-23 | 2014-08-27 | 晶锋集团股份有限公司 | Fireproof computer cable supported by framework |
| CN105206331A (en) * | 2014-05-28 | 2015-12-30 | 扬州德宝电缆有限公司 | High-performance transmission cable |
| CN104894901A (en) * | 2015-05-29 | 2015-09-09 | 柳州普亚贸易有限公司 | Flexible steel wire rope |
| CN204834126U (en) * | 2015-08-28 | 2015-12-02 | 浙江立洲线缆有限公司 | Fire resistant cable |
| CN105225745A (en) * | 2015-10-21 | 2016-01-06 | 安徽徽宁电器仪表集团有限公司 | A kind of water-proof cable peculiar to vessel |
| CN205194400U (en) * | 2015-11-28 | 2016-04-27 | 廊坊崔氏电缆材料有限公司 | Buried cable for airport flight assistant lamp light circuit |
| CN205542092U (en) * | 2016-04-09 | 2016-08-31 | 江苏东强股份有限公司 | High tensile superfrequency digital communication cable |
| CN206194422U (en) * | 2016-11-30 | 2017-05-24 | 天长市徽宁电器仪表厂 | Cable for it is waterproof high temperature resistant computer |
| CN206991796U (en) * | 2017-08-07 | 2018-02-09 | 安徽徽宁电器仪表集团有限公司 | A kind of computer cable of tensile type |
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| Publication number | Publication date |
|---|---|
| CN107316692A (en) | 2017-11-03 |
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