CN108461185A - A kind of antistatic trailing cable - Google Patents
A kind of antistatic trailing cable Download PDFInfo
- Publication number
- CN108461185A CN108461185A CN201810193146.0A CN201810193146A CN108461185A CN 108461185 A CN108461185 A CN 108461185A CN 201810193146 A CN201810193146 A CN 201810193146A CN 108461185 A CN108461185 A CN 108461185A
- Authority
- CN
- China
- Prior art keywords
- antistatic
- trailing cable
- cable according
- inner sheath
- oversheath
- 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.)
- Pending
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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
- H01B7/17—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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
-
- 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
- H01B7/226—Helicoidally wound metal wires or tapes
Landscapes
- Insulated Conductors (AREA)
Abstract
The present invention relates to a kind of antistatic trailing cables, including cable core and inner sheath, it is characterised in that：Further include being located at outermost semiconductive oversheath, which is made using polyether polyurethane as base material addition conductive black mixed materials.The antistatic trailing cable of the present invention, not only meet requirement of the trailing cable to flexibility, wearability etc., and there is good static elimination ability, there is good capability of electromagnetic shielding, suitable for requiring electrostatic stringent there is the towing of the occasions such as explosive substance, production of electronic components to use.
Description
Technical field
The present invention relates to electric wire field, especially a kind of antistatic trailing cable.
Background technology
Trailing cable can ceaselessly move in use with the movement of working end, therefore can be generated with other objects
Friction.General cable cover(ing) is all insulating materials, therefore will produce electrostatic under friction condition.Many to antistatic requirement
Stringent occasion especially needs the occasion that uses of towing, than if any explosive substance processing occasion or to electrostatic interference requirement
Stringent occasion needs antistatic trailing cable.Therefore, antistatic trailing cable in addition to need to have general cable structure and
Outside performance, it is also necessary to be provided simultaneously with wear-resisting and antistatic performance.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of antistatic trailing cables, are protected in cable
The semiconductive oversheath that the external setting of set is uniformly mixed with polyether polyurethane and ultrafine electricity conductive carbon black, intensity is high, wear-resisting
Property is good, can fully meet the requirement of trailing cable.
The present invention solves its technical problem and is achieved through the following technical solutions：
A kind of antistatic trailing cable, including cable core and inner sheath, it is characterised in that：Further include partly being led positioned at outermost
Electric oversheath, the semiconductive oversheath are made using polyether polyurethane as base material addition conductive black mixed materials.
Moreover, the conductive black is ultrafine electricity conductive carbon black, grain size 10-25nm.
Moreover, the resistivity of the semiconductive oversheath is 60-80 Ω .cm.
Moreover, the inner sheath thickness is 0.5-0.8mm.
Moreover, being provided with conductive layer between the inner sheath and the semiconductive oversheath.
Moreover, the conductive layer being arranged between the inner sheath and the semiconductive oversheath is copper strips lapping layer.
Moreover, the copper strips lapping layer is that Double-layer gap is wrapped, copper strips thickness is 0.05-0.1mm, copper strips longitudinal direction and cable
Angle is not less than 60 ° between axial direction.
Moreover, the conductive layer being arranged between the inner sheath and the semiconducting external sheath is to have metal-plastic composite band
Wrapping layer and copper bar streamline.
Moreover, the compound tape thickness of metal-plastic be 0.025-0.05mm, metal-plastic composite belt longitudinal to cable
Axial direction between angle be not less than 60 °.
Moreover, the conductive layer being arranged between the inner sheath and the semiconducting external sheath is copper wires dredge winding layer.
The advantages of the present invention are：
1, antistatic trailing cable of the invention, using polyether polyurethane as the base material of oversheath and use with it is ultra-fine
Conductive black, which uniformly mixes, constitutes semiconductive oversheath, takes full advantage of the spy of polyether polyurethane high intensity and high-wearing feature
Point so that cable can fully meet the requirement of trailing cable；The use of cable conduction layer improves elimination due to friction
The efficiency for generating electrostatic charge, to make cable have good static elimination ability.
2, antistatic trailing cable of the invention, copper strips lapping layer is provided between inner sheath and semiconductive oversheath；Copper
Band wrapping layer is that Double-layer gap is wrapped, and copper strips thickness is 0.05-0.1mm, and angle is not less than between copper strips longitudinal direction and cable axial direction
60 °, not only fully ensure that the flexibility of cable also ensures and wrapped copper strips is not broken in alternating bending use, favorably
In the service life for improving cable.
3, antistatic trailing cable of the invention, it is compound to be provided with metal-plastic between inner sheath and semiconducting external sheath
Band wrapping layer and copper bar streamline, the compound tape thickness of metal-plastic be 0.025-0.05mm, metal-plastic composite belt longitudinal to electricity
Angle is not less than 60 ° between the axial direction of cable, it is ensured that the flexibility of cable, and the use of wherein copper bar streamline ensure that metal and modeling
Expect the conducting continuity of composite band wrapping layer.
4, antistatic trailing cable of the invention, is provided with copper wires dredge winding layer, more between inner sheath and semiconducting external sheath
The static elimination that efficiently trailing cable is generated by friction at work.
5, antistatic trailing cable of the invention, not only meets requirement of the trailing cable to flexibility, wearability etc.,
And there is good static elimination ability, there is good capability of electromagnetic shielding, suitable for requiring electrostatic stringent have explosion
Property the occasions towing such as substance, production of electronic components use.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Reference sign
1- semiconductives oversheath, 2- conductive layers, 3- inner sheaths, 4- cable cores.
Specific implementation mode
Below by specific embodiment, the invention will be further described, and following embodiment is descriptive, is not limit
Qualitatively, protection scope of the present invention cannot be limited with this.
A kind of antistatic trailing cable, including cable core 4 and inner sheath 3 further include being located at outside outermost semiconductive to protect
Set 1, the semiconductive oversheath are made using polyether polyurethane as base material addition conductive black mixed materials.The poly- ammonia of polyether-type
Ester has higher intensity, excellent wear-resisting property and preferable anti-hydrolytic performance especially suitable for trailing cable.According to electricity
The thickness of the difference of cable cable core diameter, semiconductive oversheath is 0.6~1.5mm, can preferably take into account mechanical performance, wear-resisting
Performance and electric conductivity..The additive amount of conductive black is to be subject to that control mixed volume resistivity be 60-80 Ω .cm.
Conductive black is ultrafine electricity conductive carbon black, grain size 10-25nm.Ultrafine electricity conductive carbon black is conducive in polyurethane base material
Dispersion, improve electric conductivity and reduce negative effect of the addition to polyurethane base material mechanical and physical performance because of carbon black.Half
The resistivity of conductive outer sheath is 60-80 Ω .cm.
Inner sheath can squeeze out cladding, and the material of inner sheath needs to choose according to cable performance itself.Inner sheath
Thickness is 0.5-0.8mm.Inner sheath can also be around pouch-type, with material appropriate outside cable core.
It is provided with conductive layer 2 between inner sheath and the semiconductive oversheath.
The conductive layer being arranged between inner sheath and the semiconductive oversheath is copper strips lapping layer.Copper strips lapping layer is bilayer
Gap is wrapped, and copper strips thickness is 0.05-0.1mm, and angle is not less than 60 ° between copper strips longitudinal direction and cable axial direction.Not only fully ensure that
The flexibility of cable also ensures and wrapped copper strips is not broken in alternating bending use, is conducive to the use for improving cable
Service life.
The conductive layer being arranged between inner sheath and the semiconducting external sheath is metal-plastic composite band wrapping layer and copper bar
Streamline.The compound tape thickness of metal-plastic is 0.025-0.05mm, and metal-plastic composite belt longitudinal is to angle between the axial direction of cable
Not less than 60 °.Ensure the flexibility of cable, and the use of wherein copper bar streamline ensure that metal and plastics composite band wrapping layer
Conducting continuity.
The conductive layer being arranged between inner sheath and the semiconducting external sheath is copper wires dredge winding layer.It more efficiently will towing electricity
The static elimination that cable is generated by friction at work.
Though the present invention discloses embodiment and attached drawing, it will be appreciated by those skilled in the art that：This hair is not being departed from
In bright and spirit and scope of the appended claims, various substitutions, changes and modifications be all it is possible, therefore, model of the invention
It encloses and is not limited to embodiment and attached drawing disclosure of that.
Claims (10)
1. a kind of antistatic trailing cable, including cable core and inner sheath, it is characterised in that：Further include being located at outermost semiconductive
Oversheath, the semiconductive oversheath are made using polyether polyurethane as base material addition conductive black mixed materials.
2. a kind of antistatic trailing cable according to claim 1, it is characterised in that：The conductive black is ultrafine electricity conductive
Carbon black, grain size 10-25nm.
3. a kind of antistatic trailing cable according to claim 1, it is characterised in that：The resistance of the semiconductive oversheath
Rate is 60-80 Ω .cm.
4. a kind of antistatic trailing cable according to claim 1, it is characterised in that：The inner sheath thickness is 0.5-
0.8mm。
5. a kind of antistatic trailing cable according to any one of claims 1-4, it is characterised in that：The inner sheath with
It is provided with conductive layer between the semiconductive oversheath.
6. a kind of antistatic trailing cable according to claim 5, it is characterised in that：The inner sheath and the semiconductive
The conductive layer being arranged between oversheath is copper strips lapping layer.
7. a kind of antistatic trailing cable according to claim 6, it is characterised in that：Between the copper strips lapping layer is double-deck
Gap is wrapped, and copper strips thickness is 0.05-0.1mm, and angle is not less than 60 ° between copper strips longitudinal direction and cable axial direction.
8. a kind of antistatic trailing cable according to claim 5 any one, it is characterised in that：The inner sheath and institute
It is to have metal-plastic composite band wrapping layer and copper bar streamline to state the conductive layer being arranged between semiconducting external sheath.
9. a kind of antistatic trailing cable according to claim 8, it is characterised in that：The compound tape thickness of metal-plastic
Degree is 0.025-0.05mm, and metal-plastic composite belt longitudinal is not less than 60 ° to angle between the axial direction of cable.
10. a kind of antistatic trailing cable according to claim 5, it is characterised in that：The inner sheath is partly led with described
The conductive layer being arranged between external sheath is copper wires dredge winding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193146.0A CN108461185A (en) | 2018-03-09 | 2018-03-09 | A kind of antistatic trailing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193146.0A CN108461185A (en) | 2018-03-09 | 2018-03-09 | A kind of antistatic trailing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108461185A true CN108461185A (en) | 2018-08-28 |
Family
ID=63217211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810193146.0A Pending CN108461185A (en) | 2018-03-09 | 2018-03-09 | A kind of antistatic trailing cable |
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| CN (1) | CN108461185A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5180885A (en) * | 1990-04-12 | 1993-01-19 | Dinesh Shah | Electrostatic charge dissipating electrical wire assembly and process for using same |
| US5216204A (en) * | 1991-08-02 | 1993-06-01 | International Business Machines Corp. | Static dissipative electrical cable |
| CN201345245Y (en) * | 2009-01-14 | 2009-11-11 | 安徽长风电缆集团有限公司 | Anti-static control cable |
| CN102140214A (en) * | 2011-04-27 | 2011-08-03 | 山西永东化工股份有限公司 | Cable material added with super conductive carbon black and manufacturing method thereof |
| CN202373373U (en) * | 2011-12-12 | 2012-08-08 | 重庆鸽牌电线电缆有限公司 | Impulse voltage withstanding variable frequency cable |
| US20130043438A1 (en) * | 2010-03-22 | 2013-02-21 | Dow Global Technologies Llc | Antistatic or semi-conductive polyurethane elastomers |
| CN106205823A (en) * | 2015-04-30 | 2016-12-07 | 江苏奥林特梯缆有限责任公司 | High soft wear-resisting robot interconnection cable |
-
2018
- 2018-03-09 CN CN201810193146.0A patent/CN108461185A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5180885A (en) * | 1990-04-12 | 1993-01-19 | Dinesh Shah | Electrostatic charge dissipating electrical wire assembly and process for using same |
| US5216204A (en) * | 1991-08-02 | 1993-06-01 | International Business Machines Corp. | Static dissipative electrical cable |
| CN201345245Y (en) * | 2009-01-14 | 2009-11-11 | 安徽长风电缆集团有限公司 | Anti-static control cable |
| US20130043438A1 (en) * | 2010-03-22 | 2013-02-21 | Dow Global Technologies Llc | Antistatic or semi-conductive polyurethane elastomers |
| CN102140214A (en) * | 2011-04-27 | 2011-08-03 | 山西永东化工股份有限公司 | Cable material added with super conductive carbon black and manufacturing method thereof |
| CN202373373U (en) * | 2011-12-12 | 2012-08-08 | 重庆鸽牌电线电缆有限公司 | Impulse voltage withstanding variable frequency cable |
| CN106205823A (en) * | 2015-04-30 | 2016-12-07 | 江苏奥林特梯缆有限责任公司 | High soft wear-resisting robot interconnection cable |
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