CN205247948U - Control cable - Google Patents
Control cable Download PDFInfo
- Publication number
- CN205247948U CN205247948U CN201520965666.0U CN201520965666U CN205247948U CN 205247948 U CN205247948 U CN 205247948U CN 201520965666 U CN201520965666 U CN 201520965666U CN 205247948 U CN205247948 U CN 205247948U
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- silica gel
- gel mould
- layer
- control cables
- heart yearn
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Abstract
The utility model discloses a control cable, its technical scheme main points are: including heart yearn and the insulating skin of cladding in the heart yearn outside, insulating skin external parcel has the silica gel mould, the array is equipped with a plurality of lugs on the side of silica gel mould, be equipped with corrosion -resistant layer between silica gel mould and the insulating skin, through setting up the lug, can increase the area of contact between arrangement seat and the base, improved the fixed effect of bonding of silica gel mould, be equipped with corrosion -resistant layer between silica gel mould and insulating skin, through setting up corrosion -resistant layer, can play the guard action to insulating skin.
Description
Technical field
The utility model relates to a kind of cable, and more particularly, it relates to a kind of control cables.
Background technology
Control cables be mainly applicable to industrial and mining enterprises, energy traffic department, for 450/750 volt of ac rated voltage control below, polyvinyl chloride insulation, the pvc sheath control cables of the occasion such as protection circuit.
In prior art, the utility model that application number is 201310598770.6 provides a kind of control cables, has certain viscosity at the outer surface of insulated hull, silica gel mould has certain viscosity, can make cable directly stick to smooth surface, it is neatly discharged, anti-principal vertical line is at random.
Existing control cables, makes sheath by PVC mostly, has certain fire-retardant and self-extinguishment, but in the time that reality is used, there is following problem, because the cross section of silica gel mould is rectangle, the contact-making surface of silica gel mould and metope is plane, and contact area is limited, and adhesive effect is also just general like this; In addition, existing control cables, function singleness, decay resistance is not good, is easily corroded, and then causes cable to be damaged in acidity or alkaline environment, last, and existing control cables is simple in structure, and function singleness can not meet user's needs already.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of control cables that has decay resistance and can have better adhesive effect.
For achieving the above object, the utility model provides following technical scheme: a kind of control cables, comprise heart yearn and be coated on the insulated hull of heart yearn outside, described insulated hull is wrapped with silica gel mould, on the side of described silica gel mould, array is provided with some projections, between described silica gel mould and insulated hull, is provided with anti-corrosion layer.
By adopting technique scheme, by projection is set, can increase the contact area between placement seat and base; improve the effect that is adhesively fixed of silica gel mould; between silica gel mould and insulated hull, be provided with anti-corrosion layer, by anti-corrosion layer is set, can play a protective role to insulated hull.
Preferably, between described anti-corrosion layer and silica gel mould, be provided with flame-retardant layer.
By adopting technique scheme, by flame-retardant layer is set, can improve the fire resistance of control cables, improve the security of control cables.
Preferably, described anti-corrosion layer comprises Polyethersulfone Coating layer.
By adopting technique scheme, Polyethersulfone Coating strong adhesion, high temperature resistant, corrosion-resistant, good mechanical property.
Preferably, between described insulating barrier and heart yearn, be provided with water-resistant layer.
By adopting technique scheme, by water-resistant layer is set, can improve the water resistance of insulating barrier, avoid causing after heart yearn contact water the heart yearn phenomenon that is short-circuited, the security that has improved control cables.
Preferably, described flame-retardant layer comprises nano montmorillonite flame-retardant dope layer.
By adopting technique scheme, nano montmorillonite flame-retardant coating has very excellent fire-retardant and but combustion performance.
Preferably, described water-resistant layer comprises polyvinyl alcohol/polyacrylic acid waterproof membrane.
By adopting technique scheme, polyvinyl alcohol polyacrylic acid waterproof membrane has very excellent resistance to water, and water resistance is superior.
Preferably, the shape of cross section of described projection is arch.
By adopting technique scheme, increase to the full extent contact area, improve adhesive effect.
Brief description of the drawings
Fig. 1 is the cutaway view of the utility model control cables embodiment.
In figure: 1, heart yearn; 2, insulated hull; 3, silica gel mould; 31, projection; 4, anti-corrosion layer; 5, flame-retardant layer; 6, water-resistant layer.
Detailed description of the invention
With reference to Fig. 1, the utility model embodiment is described further.
A kind of control cables, comprise heart yearn 1 and be coated on the insulated hull 2 of heart yearn 1 outside, insulated hull 2 can play a protective role to heart yearn 1, be wrapped with silica gel mould 3 at insulated hull 2, silica gel mould 3 has certain viscosity, can conveniently control cables be bonded on smooth surface, realize the fixing of control cables, in order to improve the fixed effect of silica gel, on the side of silica gel mould 3, array is provided with some projections 31, by projection 31 is set, can increase the contact area between placement seat and base, improve the effect that is adhesively fixed of silica gel mould 3, preferably, the shape of cross section of projection 31 is arch, increase to the full extent contact area, improve adhesive effect, in order to extend the decay resistance of insulated hull 2, between silica gel mould 3 and insulated hull 2, be provided with anti-corrosion layer 4, by anti-corrosion layer 4 is set, can play a protective role to insulated hull 2, avoid insulated hull 2 to be corroded, improve the security of control cables. anti-corrosion layer 4 comprises Polyethersulfone Coating layer. Polyethersulfone Coating layer mainly comprises Polyethersulfone Coating, Polyethersulfone Coating strong adhesion, high temperature resistant, corrosion-resistant, good mechanical property, its concrete preparation method and performance can be with reference to " preparation of Polyethersulfone Coating and antiseptic property research " literary compositions of the Dan Huajun master of Jilin University, belong to prior art, do not repeat them here.
In addition, between anti-corrosion layer 4 and silica gel mould 3, be provided with flame-retardant layer (5), by flame-retardant layer (5) is set, can improve the fire resistance of control cables, improve the security of control cables, flame-retardant layer (5) comprises nano montmorillonite flame-retardant dope layer, nano montmorillonite flame-retardant dope layer mainly comprises nano montmorillonite flame-retardant coating, nano montmorillonite flame-retardant coating has very excellent fire-retardant and press down combustion performance, its concrete preparation method and performance can be with reference to " the fire resistance research of nano montmorillonite flame-retardant coating " literary compositions in " electroplate and cover with paint, lacquer, colour wash, etc. " of the 08th phase in 2009, belong to prior art, do not repeat them here.
Finally, between insulating barrier and heart yearn 1, be provided with water-resistant layer 6, by water-resistant layer 6 is set, can improve the water resistance of insulating barrier, avoid heart yearn 1 to contact causing after water heart yearn 1 phenomenon that is short-circuited, improve the security of control cables, water-resistant layer 6 comprises polyvinyl alcohol/polyacrylic acid waterproof membrane, polyvinyl alcohol polyacrylic acid waterproof membrane has very excellent resistance to water, its concrete preparation method and performance can be with reference to " development of polyvinyl alcohol polyacrylic acid waterproof membrane " literary compositions in " the textile technology progress " of the 06th phase in 2014, belong to prior art, do not repeat them here.
Flame-retardant layer (5) is arranged between silica gel mould 3 and insulated hull 2; and arrange near insulated hull 2; in the time there is burning in silica gel mould 3; flame-retardant layer (5) can directly contact with flame; the flame retardant effect playing is very good; in addition; water-resistant layer 6 is set directly to heart yearn 1 outside; can directly protect heart yearn 1; the protection better effects if playing; anti-corrosion layer 4 is arranged on to insulated hull 2 outer surfaces, and anti-corrosion layer 4 can play a protective role to insulated hull 2, water-resistant layer 6 and heart yearn 1, avoids key position to be corroded.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model. It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a control cables, comprise heart yearn (1) and be coated on the outside insulated hull (2) of heart yearn (1), described insulated hull (2) is wrapped with silica gel mould (3), it is characterized in that: on the side of described silica gel mould (3), array is provided with some projections (31), between described silica gel mould (3) and insulated hull (2), be provided with anti-corrosion layer (4).
2. control cables according to claim 1, is characterized in that: between described anti-corrosion layer (4) and silica gel mould (3), be provided with flame-retardant layer (5).
3. control cables according to claim 1 and 2, is characterized in that: described anti-corrosion layer (4) comprises Polyethersulfone Coating layer.
4. control cables according to claim 1 and 2, is characterized in that: between described insulating barrier and heart yearn (1), be provided with water-resistant layer (6).
5. control cables according to claim 2, is characterized in that: described flame-retardant layer (5) comprises nano montmorillonite flame-retardant dope layer.
6. control cables according to claim 4, is characterized in that: described water-resistant layer (6) comprises polyvinyl alcohol/polyacrylic acid waterproof membrane.
7. control cables according to claim 1, is characterized in that: the shape of cross section of described projection (31) is arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520965666.0U CN205247948U (en) | 2015-11-28 | 2015-11-28 | Control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520965666.0U CN205247948U (en) | 2015-11-28 | 2015-11-28 | Control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205247948U true CN205247948U (en) | 2016-05-18 |
Family
ID=55947030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520965666.0U Active CN205247948U (en) | 2015-11-28 | 2015-11-28 | Control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205247948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030921A (en) * | 2017-03-30 | 2017-08-11 | 江苏长城电缆有限公司 | A kind of production method of petrochemical industry occasion corrosion resistant anti-explosion cable sheath material |
-
2015
- 2015-11-28 CN CN201520965666.0U patent/CN205247948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030921A (en) * | 2017-03-30 | 2017-08-11 | 江苏长城电缆有限公司 | A kind of production method of petrochemical industry occasion corrosion resistant anti-explosion cable sheath material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |