CN208422447U - A kind of New insulated electric wire and cable - Google Patents
A kind of New insulated electric wire and cable Download PDFInfo
- Publication number
- CN208422447U CN208422447U CN201820930138.5U CN201820930138U CN208422447U CN 208422447 U CN208422447 U CN 208422447U CN 201820930138 U CN201820930138 U CN 201820930138U CN 208422447 U CN208422447 U CN 208422447U
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- Prior art keywords
- layer
- new insulated
- electric wire
- cable
- insulated electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a kind of New insulated electric wire and cables, from inside to outside successively include: at least one conductor core wire, insulating layer, coat and protective layer；Wherein: insulating layer is wrapped up in the conductor core wire periphery, is coat on the outside of the insulating layer, is protective layer on the outside of the coat；The insulating layer is glass fiber resin.New insulated electric wire provided by the utility model, perfect heat-dissipating, long service life, using glass fiber resin, insulation performance is strong, and safety when can be improved daily electrician's power-on serving, can also conveniently be applied to a variety of environment.
Description
Technical field
The utility model relates to insulating materials technical field, more particularly to a kind of New insulated electric wire and electricity
Cable.
Background technique
Currently, social high development, electric application is extremely extensive, and epoch-making revolution is caused in production technology, existing
In other each department of foundry industry, agricultural and national economy, electric power is as main power resources, such as: electric light, phone, film,
TV, computer, radio broadcasting etc. all be unable to do without electricity！In a word many inconvenience will be brought to our life without electricity！Also it can give
Country brings huge loss！In order to guarantee unnecessary power-off, so each power supply enterprise carries out livewire work extensively, in band
How reliable, efficient maintenance in electric operation, it is often more important that guarantee maintenance or the personal safety of construction personnel, thus existing
On technology, developing a kind of routine work New insulated conducting wire actually required that meets has very necessary meaning.
Utility model content
In view of this, the utility model just provides a kind of New insulated conducting wire, perfect heat-dissipating, long service life, insulation
Performance is strong, the safety of daily electrician's power-on serving can be improved, and can conveniently be applied to a variety of environment.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of New insulated electric wire successively includes: at least one conductor core wire, insulating layer, coat and guarantor from inside to outside
Sheath；
Wherein: insulating layer is wrapped up in the conductor core wire periphery, is coat on the outside of the insulating layer, on the outside of the coat
For protective layer；
The insulating layer is glass fiber resin.
Further, when the conductor core wire is more, the more conductor core wires are twisted with core type.
Further, filler is additionally provided between the more conductor core wires and the insulating layer；The filler is cotton
Yarn and/or PP rope.
Further, flame retardant coating is additionally provided between the coat and protective layer, the flame retardant coating is asbestos layer of cloth.
Further, the glass fibre is wrapped in the conductor core wire periphery containing resin pickup, with a thickness of 0.5-1mm.
Second aspect, the utility model embodiment also provide a kind of New insulated cable, including multiple groups such as any of the above-described
A kind of New insulated electric wire described in embodiment.
Further, the periphery package foaming layer of the New insulated electric wire, cable insulation is wrapped up in the foaming layer periphery
Layer；
The cable insulation periphery is equipped with interior shield water blocking layer and outer shield flame-retardant layer；Screen is equipped with outside the outer shield flame-retardant layer
Layer is covered, is equipped with high-temperature-resistant layer outside the shielded layer；The high-temperature-resistant layer periphery is enclosed with outer jacket.
Further, the material of the cable insulation includes following one or more:
Resin, plastics, silicon rubber and PVC.
Further, the cable insulation is made of glass fiber resin.
Further, the interior shield water blocking layer is made of polythene PE -90, and the interior shield water blocking layer is with a thickness of 2mm-3mm；
The outer shield flame-retardant layer is made of low smoke and low halogen type polyvinyl chloride, and the outer shield flame-retardant layer is with a thickness of 2mm-
3mm。
It can be seen via above technical scheme that compared with prior art, the utility model disclose provide it is a kind of it is novel absolutely
Edge electric wire successively includes: at least one conductor core wire, insulating layer, coat and protective layer from inside to outside；Wherein: the conductor
Insulating layer is wrapped up in core wire periphery, is coat on the outside of the insulating layer, is protective layer on the outside of the coat；The insulating layer is
Glass fibre contains resin pickup.New insulated electric wire provided by the utility model, perfect heat-dissipating, long service life, using glass
Fiber contains resin pickup, and insulation performance is strong, and safety when can be improved daily electrician's power-on serving, can also conveniently be applied to a variety of
Environment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structure chart of New insulated electric wire provided by the utility model；
Fig. 2 is the structure chart of New insulated cable provided by the utility model；
Wherein, 1- conductor core wire, 2- insulating layer, 3- coat, 4- protective layer, 5- filler, 6- flame retardant coating, 21- are novel
Insulated electric conductor, 23- cable insulation, protects that water blocking layer, to protect flame-retardant layer, 26- shielded layer, 27- outside 25- resistance in 24- at 22- foaming layer
Heat zone, 28- outer jacket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Two class product involved by the utility model embodiment: electric wire and cable；Wherein, electric wire is for holding current-carrying lead
Electric metal wire rod has solid.It is divided into bare wire and insulated electric conductor two major classes by insulation status, the utility model embodiment provides
It is insulated electric conductor.
And cable is to be placed in the insulated conductor constituted in sealing sheath by the conducting wire center of one or more mutually insulated.Its
Other can be added to protect coating outside, be used for transmission, distribute electric energy or transmission electric signal.
The difference of cable and electric wire is mainly that cable dimension is larger, and structure is more complex.
The utility model embodiment discloses a kind of New insulated electric wire, shown referring to Fig.1, including at least one conductor cores
Line 1, insulating layer 2, coat 3 and protective layer 4；Wherein: 1 periphery package insulating layer 2 of above-mentioned conductor core wire, outside above-mentioned insulating layer 2
Side is coat 3, is protective layer 4 on the outside of coat 3；Insulating layer is glass fiber resin.
Coat 3 is made of polyacetylene compound, is used for mechanical protection electric wire, and protective layer 4 is generally that fiber is wrapped, polyvinyl chloride
Sheath and pe sheath etc. can protect sheath not to be mechanically damaged or chemical attack etc..
Above-mentioned glass fiber resin is environment-friendly type heat dissipation dielectric insulation material, is woven by alkali-free glass fibre yarn,
Then pass through high-temperature process, be coated with organosilicon copolymer resins and form.The New insulated electric wire can be made to meet environment-friendly and green specification, phase
Rubber, plastics, glass, ceramics, mica, asbestos are regarded into insulating layer than traditional, good insulating effect can be played, can be sorted out
In A class F insulating material F.When conductor core wire material is using electrical loss rate low copper, aluminium, copper clad steel, copper clad aluminum etc., one is still had
Partial heat generates, and low-thermal conductivity of the glass fibre containing resin pickup is 0.7~1.3W/m K, is conventional epoxy glass fibre
2~4 times of cloth laminated board (FR-4).Good insulating effect is being played it is also possible to the heat that electrical loss rate is converted to
Quickly shed.The New insulated electric wire in use, and is also convenient for electrician and charges maintenance activity, than traditional wire insulation
Performance is strong, highly-safe, long service life.
Further, New insulated electric wire may include more conductor core wires 1, and when conductor core wire 1 is more, more are led
Body core wire 1 is twisted with core type.Since the New insulated electric wire uses under different occasions, it is desirable that interception it is different, i.e. conductor
1 section of core wire also varies；When 1 section of conductor core wire of needs increases, the diameter of single conductor core wire 1 just compares
Greatly.At this moment, more conductor core wires 1 can be twisted with core type, the outer diameter of plain conductor core wire can be reduced, to be applicable in different occasions；
And more conductor core wires it is twisted when, flexibility is good, good reliability, intensity are high.
For example the single line of more minor diameters is twisted, so that it may which the bending ability for improving conducting wire is also convenient for electric wire electricity
The processing and manufacturing of cable and mounting and installation.The conductor for making wire and cable of single line for another example, inhomogeneities or manufacture vulnerable to material
The defect of middle generation and the reliability for influencing single conductor core wire, the core being twisted with more single lines, such defect are just able to
Dispersion, will not focus on the certain point of conducting wire.The conductor core wire of same cross-sectional sizes is compared with more conductor core wires, twisted wire
Intensity it is higher than the single conductor core wire intensity in same section.
Specifically, when more above-mentioned conductor core wires 1 are twisted, it is additionally provided with filler 5 between the insulating layer 2 of periphery,
The filler 5 can be cotton, or PP rope can also be the mixture of cotton and PP rope.The filler 5 can be with
Play insulating effect, it is often more important that can guarantee the stability and roundness of the New insulated wire structure.
Further, in order to increase heat-resisting quantity, flame retardant coating 6 is equipped between coat 3 and protective layer 4, material can
Think asbestos layer of cloth；Can delay the digestion period of insulating layer, guarantee conducting wire under bad working environments using safe, when extraneous
When fiery, flame retardant coating 6 can delay the normal working hours of conducting wire, provide the time to effectively relief.It is cheap due to asbestos, it is resistance to
Fire bed can be asbestos cloth layer, naturally it is also possible to fire resisting outer layer be made with other refractory materials, equally can also reach this kind of effect.
Above-mentioned glass fiber resin is wrapped in 1 periphery of conductor core wire, when above-mentioned New insulated electric wire includes a conductor cores
When line 1, the thickness of insulating layer of above-mentioned glass fiber resin material is 0.5mm, that is, can reach good insulation effect；When above-mentioned new
When type insulated electric conductor includes more conductor core wires 1, insulating layer can be 0.8mm, or 1mm can reach A grades of marks of insulation
It is quasi-.
Based on the same inventive concept, the utility model also provides a kind of New insulated cable, it can including above-mentioned multiple groups
New insulated electric wire.It, should since the principle of the solved problem of New insulated cable is similar to aforementioned New insulated electric wire
The implementation of New insulated cable may refer to the implementation of aforementioned New insulated electric wire, and overlaps will not be repeated.
Second aspect, referring to shown in Fig. 2, the utility model also provides a kind of New insulated cable, including multiple groups are for example above-mentioned
The New insulated electric wire 21 of embodiment, the periphery package foaming layer 22 of the New insulated electric wire 21,22 periphery package electricity of foaming layer
Cable insulating layer 23；Above-mentioned 23 periphery of cable insulation is equipped with interior shield water blocking layer 24 and outer shield flame-retardant layer 25；Above-mentioned outer shield flame-retardant layer
25 outsides are equipped with shielded layer 26, are equipped with high-temperature-resistant layer 27 outside shielded layer 26；27 periphery of high-temperature-resistant layer is enclosed with outer jacket 28.
By the setting of the foaming layer 22 between New insulated electric wire 21 and cable insulation 23, the protection of cable is improved
Performance enhances the resistance to compression tensile capacity of cable, extends the service life of cable；Shielded layer is equipped with outside cable insulation 23
26, so that interference rejection ability is strong, has the advantages that high temperature resistant, block water, is fire-retardant.
Wherein the outer surface of cable insulation 23 can be coated with aluminum foil mylar belt, and the material of the cable insulation 23 can
Think following one or more:
Resin, plastics, silicon rubber and PVC.
Further, above-mentioned cable insulation 23 can be made of glass fiber resin.
Above-mentioned interior shield water blocking layer 24 is made of polythene PE -90, interior 24 thickness of shield water blocking layer can for 2mm, 2.5mm or
3mm, can be according to specifically used environmental selection different-thickness.Outer shield flame-retardant layer 25 is by low smoke and low halogen type polyvinyl chloride system
At, and its oxygen index (OI) is greater than 35.Shielded layer 26 is equipped with outside outer shield flame-retardant layer 25, so that interference rejection ability is strong；Outside shielded layer 26
Equipped with high-temperature-resistant layer 27, the high temperature resistance of cable is improved；
It likewise it is possible to be equipped with filler between New insulated electric wire 21 and foaming layer 22, for example is the fiber that blocks water；It should
The fiber that blocks water both ensure that the stability and roundness of the construction of cable, and ensure that the longitudinal water-blocking performance of cable.
Interior shield water blocking layer 24 uses -90 material of polythene PE for extruding technique polar liquid, in addition, interior shield water blocking layer 24
Standard design thickness is more than or equal to 2.5mm, in this way, greatly reducing the transmitance of vapor.
Outer shield flame-retardant layer 25 is using elasticity and all preferable pvc material of flexibility.Polyvinyl chloride selects low-smoke low-halogen
Flame retardant type polyvinyl chloride, and its oxygen index (OI) is greater than 35.HCL (the chlorine that this low smoke and low halogen type polyvinyl chloride generates when burning
Change hydrogen) the 1/5 of only common flame-proof polyvinyl chloride is measured, the corrosion of the organ stimulating and equipment to people can be greatly reduced.Technology people
Member can also increase decabromodiphenyl oxide, SB2O3, chlorinated paraffin, flame-retardant plasticizer TCP in rigid polyvinyl chloride cable material, to mention
The anti-flammability of high polyvinyl chloride adds CACO3, and HCL smoke when polyvinyl chloride burning is reduced as the capturing agent of HCL gas
Amount, while adding fire-proof smoke suppressor and reducing smoke amount, to reduce the pollution to environment, prevent from generating harm to human body.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of New insulated electric wire, which is characterized in that from inside to outside successively include: at least one conductor core wire (1), insulating layer
(2), coat (3) and protective layer (4)；
Wherein: conductor core wire (1) periphery package insulating layer (2), insulating layer (2) outside is coat (3), the painting
It is on the outside of coating (3) protective layer (4)；
The insulating layer (2) is glass fiber resin.
2. a kind of New insulated electric wire as described in claim 1, which is characterized in that when the conductor core wire (1) is more,
The more conductor core wires (1) are twisted with core type.
3. a kind of New insulated electric wire as claimed in claim 2, which is characterized in that the more conductor core wires (1) with it is described
Filler (5) are additionally provided between insulating layer (2)；The filler (5) is that cotton and/or PP restrict.
4. a kind of New insulated electric wire as described in claim 1, which is characterized in that the coat (3) and protective layer (4) it
Between be additionally provided with flame retardant coating (6), the flame retardant coating (6) be asbestos layer of cloth.
5. a kind of New insulated electric wire according to any one of claims 1-4, which is characterized in that the glass fibre impregnation tree
Rouge is wrapped in the conductor core wire (1) periphery, with a thickness of 0.5-1mm.
6. a kind of New insulated cable, which is characterized in that novel absolutely including multiple groups one kind as described in any one in claim 1-5
Edge electric wire.
7. a kind of New insulated cable as claimed in claim 6, which is characterized in that the periphery of the New insulated electric wire (21)
It wraps up foaming layer (22), foaming layer (22) periphery package cable insulation (23)；
Cable insulation (23) periphery is equipped with interior shield water blocking layer (24) and outer shield flame-retardant layer (25)；The outer shield flame-retardant layer
(25) external to be equipped with shielded layer (26), high-temperature-resistant layer (27) are equipped with outside the shielded layer (26)；The high-temperature-resistant layer (27) is outside
It encloses and is enclosed with outer jacket (28).
8. a kind of New insulated cable as claimed in claim 7, which is characterized in that under the material of the cable insulation includes
It states one or more:
Resin, plastics, silicon rubber and PVC.
9. a kind of New insulated cable as claimed in claim 7, which is characterized in that the cable insulation is by glass fibre tree
Rouge is made.
10. a kind of New insulated cable as claim in any one of claims 6-9, which is characterized in that the interior shield water blocking layer
(24) it is made of polythene PE -90, the interior shield water blocking layer (24) is with a thickness of 2mm-3mm；
The outer shield flame-retardant layer (25) is made of low smoke and low halogen type polyvinyl chloride, the outer shield flame-retardant layer (25) with a thickness of
2mm-3mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930138.5U CN208422447U (en) | 2018-06-13 | 2018-06-13 | A kind of New insulated electric wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930138.5U CN208422447U (en) | 2018-06-13 | 2018-06-13 | A kind of New insulated electric wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422447U true CN208422447U (en) | 2019-01-22 |
Family
ID=65108322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820930138.5U Expired - Fee Related CN208422447U (en) | 2018-06-13 | 2018-06-13 | A kind of New insulated electric wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863324A (en) * | 2019-06-24 | 2020-10-30 | 窦合超 | Long-life fireproof environment-friendly cable and preparation method thereof |
-
2018
- 2018-06-13 CN CN201820930138.5U patent/CN208422447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863324A (en) * | 2019-06-24 | 2020-10-30 | 窦合超 | Long-life fireproof environment-friendly cable and preparation method thereof |
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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 |
Granted publication date: 20190122 Termination date: 20190613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |