CN208722589U - A kind of antistatic trailing cable - Google Patents

A kind of antistatic trailing cable Download PDF

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Publication number
CN208722589U
CN208722589U CN201820322441.7U CN201820322441U CN208722589U CN 208722589 U CN208722589 U CN 208722589U CN 201820322441 U CN201820322441 U CN 201820322441U CN 208722589 U CN208722589 U CN 208722589U
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CN
China
Prior art keywords
antistatic
oversheath
trailing cable
inner sheath
cable
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.)
Expired - Fee Related
Application number
CN201820322441.7U
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Chinese (zh)
Inventor
张立国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xundao (shenzhen) Corp Co Ltd
Original Assignee
Xundao (shenzhen) Corp Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xundao (shenzhen) Corp Co Ltd filed Critical Xundao (shenzhen) Corp Co Ltd
Priority to CN201820322441.7U priority Critical patent/CN208722589U/en
Application granted granted Critical
Publication of CN208722589U publication Critical patent/CN208722589U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model 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 substrate addition conductive black mixed materials.The antistatic trailing cable of the utility model, not only meet requirement of the trailing cable to flexibility, wearability etc., and there is good static elimination ability, there is good electromagnetic shielding performance, suitable for requiring electrostatic stringent there is the towing of the occasions such as explosive substance, production of electronic components to use.

Description

A kind of antistatic trailing cable
Technical field
The utility model relates to wire and cable field, especially a kind of antistatic trailing cable.
Background technique
Trailing cable can ceaselessly move in use with the movement of working end, therefore can generate with other objects Friction.General cable cover(ing) is all insulating materials, therefore electrostatic can be generated under friction condition.Many to antistatic requirement Stringent occasion especially needs to pull the occasion used, than the processing occasion if any explosive substance 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.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of antistatic trailing cable are provided, in cable The semiconductive oversheath that setting is uniformly mixed outside inner sheath with polyether polyurethane and ultrafine electricity conductive carbon black, intensity is high, Wearability is good, can sufficiently meet the requirement of trailing cable.
The utility model 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 use polyurethane semiconductive oversheath, the inner sheath and the semiconductive oversheath it Between be provided with conductive layer.
Moreover, the resistivity of the semiconductive oversheath is 60-80 Ω .cm.
Moreover, the inner sheath is with a thickness of 0.5-0.8mm.
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 is with a thickness of 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 metal-plastic composite band is with a thickness of 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.
It the advantages of the utility model and has the beneficial effect that
1, the antistatic trailing cable of the utility model is taken full advantage of using polyether polyurethane semiconductive oversheath The characteristics of polyether polyurethane high intensity and high-wearing feature, enables cable sufficiently to meet the requirement of trailing cable;Electricity The use of cable conductive layer improves the efficiency eliminated and generate electrostatic charge because of friction, so that cable be made to have good electrostatic Elimination ability.
2, it is wrapped to be provided with copper strips between inner sheath and semiconductive oversheath for the antistatic trailing cable of the utility model Layer;Copper strips lapping layer is that Double-layer gap is wrapped, and copper strips is with a thickness of 0.05-0.1mm, and angle is not small between copper strips longitudinal direction and cable axial direction In 60 °, not only fully ensures that the flexibility of cable also ensures and wrapped copper strips is not broken in alternating bending use, have Conducive to the service life for improving cable.
3, the antistatic trailing cable of the utility model, is provided with metal-plastic between inner sheath and semiconducting external sheath Composite band wrapping layer and copper bar streamline, metal-plastic composite band with a thickness of 0.025-0.05mm, metal-plastic composite belt longitudinal to Angle is not less than 60 ° between the axial direction of cable, it is ensured that the flexibility of cable, and wherein the use of copper bar streamline ensure that metal With the conducting continuity of plastics composite band wrapping layer.
4, the antistatic trailing cable of the utility model, be provided between inner sheath and semiconducting external sheath copper wire dredge around Layer, the static elimination for more efficiently generating trailing cable because of friction at work.
5, the antistatic trailing cable of the utility model not only meets trailing cable to flexibility, wearability etc. It is required that and there is good static elimination ability, have good electromagnetic shielding performance, suitable for requiring stringent to have to electrostatic The towing of the occasions such as explosive substance, production of electronic components uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Description of symbols
1- semiconductive oversheath, 2- conductive layer, 3- inner sheath, 4- cable core.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no It is restrictive, protection scope of this utility model cannot be limited by 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 is using polyether polyurethane as polyurethane half made of substrate addition conductive black mixed materials Conductive outer sheath.Polyether polyurethane intensity with higher, excellent wear-resisting property and preferable anti-hydrolytic performance are special Suitable for trailing cable.According to the difference of cable conductor diameter, semiconductive oversheath with a thickness of for 0.6~1.5mm, can be compared with Mechanical performance, wear-resisting property and electric conductivity are taken into account well.The additive amount of conductive black is to control mixed volume resistance Rate is subject to 60-80 Ω .cm.
Conductive black is ultrafine electricity conductive carbon black, partial 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, which can be, squeezes out cladding, and the material of inner sheath needs to choose according to cable performance itself.Inner sheath With a thickness of 0.5-0.8mm.Inner sheath is also possible to around pouch-type, with material appropriate outside cable core.
Conductive layer 2 is provided 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 is with a thickness of 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.Metal-plastic composite band is with a thickness of 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 wherein the use of 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 utility model discloses embodiment and attached drawing, it will be appreciated by those skilled in the art that: it is not departing from In the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications be all it is possible, therefore, this The range of utility model is not limited to the embodiment and attached drawing disclosure of that.

Claims (8)

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, which uses polyurethane semiconductive oversheath, between the inner sheath and the semiconductive oversheath It is provided with conductive layer.
2. 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.
3. a kind of antistatic trailing cable according to claim 1, it is characterised in that: the inner sheath is with a thickness of 0.5- 0.8mm。
4. a kind of antistatic trailing cable according to claim 1, it is characterised in that: the inner sheath and the semiconductive The conductive layer being arranged between oversheath is copper strips lapping layer.
5. a kind of antistatic trailing cable according to claim 4, it is characterised in that: between the copper strips lapping layer is double-deck Gap is wrapped, and copper strips is with a thickness of 0.05-0.1mm, and angle is not less than 60 ° between copper strips longitudinal direction and cable axial direction.
6. a kind of antistatic trailing cable according to claim 1, it is characterised in that: the inner sheath and the semiconductor The conductive layer being arranged between oversheath is to have metal-plastic composite band wrapping layer and copper bar streamline.
7. a kind of antistatic trailing cable according to claim 6, it is characterised in that: the metal-plastic composite band is thick 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.
8. a kind of antistatic trailing cable according to claim 1, it is characterised in that: the inner sheath and the semiconductor The conductive layer being arranged between oversheath is copper wires dredge winding layer.
CN201820322441.7U 2018-03-09 2018-03-09 A kind of antistatic trailing cable Expired - Fee Related CN208722589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820322441.7U CN208722589U (en) 2018-03-09 2018-03-09 A kind of antistatic trailing cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820322441.7U CN208722589U (en) 2018-03-09 2018-03-09 A kind of antistatic trailing cable

Publications (1)

Publication Number Publication Date
CN208722589U true CN208722589U (en) 2019-04-09

Family

ID=65968950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820322441.7U Expired - Fee Related CN208722589U (en) 2018-03-09 2018-03-09 A kind of antistatic trailing cable

Country Status (1)

Country Link
CN (1) CN208722589U (en)

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Granted publication date: 20190409