CN208722589U - A kind of antistatic trailing cable - Google Patents
A kind of antistatic trailing cable Download PDFInfo
- 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
- Authority
- 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
Links
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 27
- 239000010949 copper Substances 0.000 claims description 27
- 239000002131 composite material Substances 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 229920000570 polyether Polymers 0.000 abstract description 6
- 230000008030 elimination Effects 0.000 abstract description 5
- 238000003379 elimination reaction Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 4
- 239000002360 explosive Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
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
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.
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) |
-
2018
- 2018-03-09 CN CN201820322441.7U patent/CN208722589U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |