CN204884630U - Resistance to deformation electric wire - Google Patents
Resistance to deformation electric wire Download PDFInfo
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- CN204884630U CN204884630U CN201520555958.7U CN201520555958U CN204884630U CN 204884630 U CN204884630 U CN 204884630U CN 201520555958 U CN201520555958 U CN 201520555958U CN 204884630 U CN204884630 U CN 204884630U
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Abstract
The utility model discloses a resistance to deformation electric wire, including the sinle silk that is used for conducting the signal of telecommunication, and the cladding is in being used for outside the sinle silk is protected the steel wire layer and the armor of sinle silk, the armor cover is located keep away from on the steel wire layer one side of sinle silk, the steel wire layer with be provided with between the sinle silk and be used for preventing steel wire layer compression injury the mild foaming layer of sinle silk, armor outside cover is equipped with the nylon oversheath layer that is used for cushioning extrusion force or impact. This scheme provides a resistance to deformation electric wire, through setting up steel wire layer and armor, improves the anti extrusion ability of electric wire to set up the foaming layer between steel wire layer and sinle silk, buffering external force is to the impact of sinle silk, thereby effectively improves the anti deformability of electric wire, and the life of extension electric wire.
Description
Technical field
The utility model relates to technical field of electric wires and cables, particularly relates to a kind of resistance to deformation electric wire.
Background technology
Present people are in intellectualization times, the live and work of people be unable to do without instrument miscellaneous or equipment, and electric energy is the power source of most of instrument and equipment, and electric energy in use can not produce pollution, meet the requirement of people for environmental protection, therefore, electric energy is the modern indispensable energy.
The environment of instrument and equipment use is different, and the environment for use of some instruments and equipment is relatively more severe, and the reliability requirement of this type of environment for use to instrument or equipment is very high.Electric energy needs electric wire to realize the conduction of energy, therefore, electric wire also can follow above-mentioned instrument or equipment is in severe environment for use, and in order to ensure the stability that electric wire and equipment run, this just requires that the electric wire be in specific adverse circumstances possesses the performance overcoming specific environment difficulty.
External force extruding, shock or stretching are the wherein a kind of adverse circumstances faced by electric wire needs, and we are necessary to design a kind of electric wire can resisting external force deformation, to ensure the dependability of electric wire.
Utility model content
An object of the present utility model is: provide a kind of resistance to deformation electric wire, by arranging steel wire floor and armour, improve the anti-extrusion ability of electric wire, and foaming layer is set between steel wire floor and core, buffering external force is to the impact of core, thus effectively improve the non-deformability of electric wire, and the useful life of extending wire.
For reaching this object, the utility model by the following technical solutions:
A kind of resistance to deformation electric wire; comprise the core for conducting electrical signals; and the steel wire floor for the protection of described core be coated on outside described core and armour; described armour is sheathed on the side of described steel wire floor away from described core; being provided with the foaming layer of the softness for preventing core described in described steel wire floor crush injury between described steel wire floor and described core, outside described armour, being arranged with the nylon outer sheath layer for cushioning extruding force or impact.
Preferably, described foaming layer is the polymer of polyvinyl chloride, specifically comprises following composition: polyvinyl chloride, blowing agent, stabilizer, filler and antioxidant.
Preferred, described blowing agent is p-toluene sulfonylsemicarbazide.
Preferred, described filler is talcum powder.
Preferred, described stabilizer is organic tin stabilizer.
Preferred, described antioxidant is phosphite.
As the preferred technical scheme of one, described core comprises three groups of mutually stranded wires pair, often organize described wire to comprising two mutual stranded conductors, described in every root, the outside of conductor is coated with silicone insulation layer, often organize the right outside of described wire be coated with by weaving band overlapping wrapped form in lapping layer.
As the preferred technical scheme of one, between described core and described foaming layer, be provided with the packed layer for filling gap between described core and described foaming layer.
As the preferred technical scheme of one, be provided with between described foaming layer with described steel wire floor by the overlapping wrapped outer lapping layer formed of band of weaving.
As the preferred technical scheme of one, between described packed layer and described foaming layer, be provided with the screen for shield electromagnetic.
As the preferred technical scheme of one, between described screen and described packed layer, be provided with separator.
As the preferred technical scheme of one, described separator is the separation sleeve of high flame retardant fabric strip braiding.
As the preferred technical scheme of one, the outside of described screen the fiber glass coating be coated with between described screen and described foaming layer for preventing described screen from tearing.
As the preferred technical scheme of one, the outside of described silicone insulation layer is coated with the inner restrictive coating for the protection of described conductor.
The beneficial effects of the utility model are: provide a kind of resistance to deformation electric wire, by arranging steel wire floor and armour, improve the anti-extrusion ability of electric wire, and foaming layer is set between steel wire floor and core, buffering external force is to the impact of core, thus effectively improve the non-deformability of electric wire, and the useful life of extending wire.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the structural representation of the resistance to deformation electric wire described in embodiment.
In Fig. 1:
1, conductor; 2, silicone insulation layer; 3, inner restrictive coating; 4, interior lapping layer; 5, packed layer; 6, foaming layer; 7, outer lapping layer; 8, steel wire floor; 9, armour; 10, nylon outer sheath layer.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figure 1; in the present embodiment; a kind of resistance to deformation electric wire; comprise the core for conducting electrical signals; and the steel wire floor 8 for the protection of described core be coated on outside described core and armour 9; described armour 9 is sheathed on the side of described steel wire floor 8 away from described core; being provided with the foaming layer 6 of the softness for preventing core described in described steel wire floor 8 crush injury between described steel wire floor 8 and described core, outside described armour 9, being arranged with the nylon outer sheath layer 10 for cushioning extruding force or impact.By arranging steel wire floor 8 and armour 9, improving the anti-extrusion ability of electric wire, and arrange foaming layer 6 between steel wire floor 8 and core, buffering external force to the impact of core, thus effectively improves the non-deformability of electric wire, and the useful life of extending wire.
Described foaming layer 6 is polymer of polyvinyl chloride, specifically comprises following composition: polyvinyl chloride, blowing agent, stabilizer, filler and antioxidant.In the present embodiment, described blowing agent is p-toluene sulfonylsemicarbazide, and described filler is talcum powder, and described stabilizer is organic tin stabilizer, and described antioxidant is phosphite.
Described core comprises three groups of mutually stranded wires pair, often organize described wire to comprising two mutual stranded conductors 1, described in every root, the outside of conductor 1 is coated with silicone insulation layer 2, often organize the right outside of described wire be coated with by weaving band overlapping wrapped form in lapping layer 4.
The packed layer 5 for filling gap between described core and described foaming layer 6 is provided with between described core and described foaming layer 6.Be provided with between described foaming layer 6 with described steel wire floor 8 by the overlapping wrapped outer lapping layer 7 formed of band of weaving.The screen for shield electromagnetic is provided with between described packed layer 5 and described foaming layer 6.Separator is provided with between described screen and described packed layer 5.Described separator is the separation sleeve of high flame retardant fabric strip braiding.The outside of described screen the fiber glass coating be coated with between described screen and described foaming layer 6 for preventing described screen from tearing.The outside of described silicone insulation layer 2 is coated with the inner restrictive coating 3 for the protection of described conductor 1.
It is to be understood that; above-mentioned embodiment is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection range of the present utility model.
Claims (9)
1. a resistance to deformation electric wire; it is characterized in that; comprise the core for conducting electrical signals; and the steel wire floor for the protection of described core be coated on outside described core and armour; described armour is sheathed on the side of described steel wire floor away from described core; being provided with the foaming layer of the softness for preventing core described in described steel wire floor crush injury between described steel wire floor and described core, outside described armour, being arranged with the nylon outer sheath layer for cushioning extruding force or impact.
2. a kind of resistance to deformation electric wire according to claim 1, it is characterized in that, described core comprises three groups of mutually stranded wires pair, often organize described wire to comprising two mutual stranded conductors, described in every root, the outside of conductor is coated with silicone insulation layer, often organize the right outside of described wire be coated with by weaving band overlapping wrapped form in lapping layer.
3. a kind of resistance to deformation electric wire according to claim 1 and 2, is characterized in that, is provided with the packed layer for filling gap between described core and described foaming layer between described core and described foaming layer.
4. a kind of resistance to deformation electric wire according to claim 3, is characterized in that, is provided with by the overlapping wrapped outer lapping layer formed of band of weaving between described foaming layer with described steel wire floor.
5. a kind of resistance to deformation electric wire according to claim 4, is characterized in that, is provided with the screen for shield electromagnetic between described packed layer and described foaming layer.
6. a kind of resistance to deformation electric wire according to claim 5, is characterized in that, be provided with separator between described screen and described packed layer.
7. a kind of resistance to deformation electric wire according to claim 6, is characterized in that, described separator is the separation sleeve of high flame retardant fabric strip braiding.
8. a kind of resistance to deformation electric wire according to claim 7, is characterized in that, the outside of described screen the fiber glass coating be coated with between described screen and described foaming layer for preventing described screen from tearing.
9. a kind of resistance to deformation electric wire according to claim 2, is characterized in that, the outside of described silicone insulation layer is coated with the inner restrictive coating for the protection of described conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555958.7U CN204884630U (en) | 2015-07-28 | 2015-07-28 | Resistance to deformation electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555958.7U CN204884630U (en) | 2015-07-28 | 2015-07-28 | Resistance to deformation electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204884630U true CN204884630U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555958.7U Active CN204884630U (en) | 2015-07-28 | 2015-07-28 | Resistance to deformation electric wire |
Country Status (1)
| Country | Link |
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| CN (1) | CN204884630U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128628A (en) * | 2016-08-15 | 2016-11-16 | 常州百富电子有限公司 | Microphone audio line |
| CN110914926A (en) * | 2017-06-16 | 2020-03-24 | 莱尼电缆有限公司 | Data cable for areas at risk of explosion |
| CN113793723A (en) * | 2021-09-06 | 2021-12-14 | 海盐爱德森特种线缆有限公司 | Pressure-bearing electric shock-proof cable |
-
2015
- 2015-07-28 CN CN201520555958.7U patent/CN204884630U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128628A (en) * | 2016-08-15 | 2016-11-16 | 常州百富电子有限公司 | Microphone audio line |
| CN110914926A (en) * | 2017-06-16 | 2020-03-24 | 莱尼电缆有限公司 | Data cable for areas at risk of explosion |
| CN110914926B (en) * | 2017-06-16 | 2021-11-05 | 莱尼电缆有限公司 | Data cable for areas at risk of explosion |
| CN113793723A (en) * | 2021-09-06 | 2021-12-14 | 海盐爱德森特种线缆有限公司 | Pressure-bearing electric shock-proof cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |