CN206003536U - A kind of electric wire - Google Patents
A kind of electric wire Download PDFInfo
- Publication number
- CN206003536U CN206003536U CN201620845731.0U CN201620845731U CN206003536U CN 206003536 U CN206003536 U CN 206003536U CN 201620845731 U CN201620845731 U CN 201620845731U CN 206003536 U CN206003536 U CN 206003536U
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- electric wire
- graphene
- fire extinguishing
- base material
- layer
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 117
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 57
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 45
- 239000010439 graphite Substances 0.000 claims abstract description 45
- 230000004888 barrier function Effects 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 55
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 7
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- -1 graphite alkenes Chemical class 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000002687 intercalation Effects 0.000 description 3
- 238000009830 intercalation Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002127 nanobelt Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Abstract
The utility model is related to a kind of electric wire, the electric wire includes heart yearn, insulating barrier and fire extinguishing layer from the inside to the outside successively, the material of the fire extinguishing layer includes base material, Graphene and expansible graphite, the Graphene and expansible graphite are uniformly distributed in the base material, the quality of the Graphene is the 0.000005%～10% of the quality of the base material, and the quality of the expansible graphite is the 30%～200% of the quality of the base material.
Description
Technical field
The utility model is related to a kind of electric wire.
Background technology
Electric wire is typically mainly made up of heart yearn, three parts of insulating barrier and sheath, and the electric wire of specific use can also be in heart yearn
Include functional layer and screen layer between sheath.The heart yearn is the current-carrying part of electric wire, for conveying electric energy, is the master of electric wire
Part is wanted, can be conductor or enamel-covered wire etc..The insulating barrier be by conductor and the earth and out of phase conductor between electric
On be isolated from each other, it is ensured that electrical energy transportation, is indispensable part in wire structure.The sheath be protect electric wire from
Introduced contaminants and the intrusion of moisture, and prevent external force from directly damaging power cable.
When electric wire transships, short circuit causes fire, and the heart yearn in electric wire is on fire, the even traditional flame-retardant layer of insulating barrier, sheath
Easily it is ignited Deng all, flame can quickly alter burning, and other articles that ignite along electric wire, and cause serious loss consequence.
Utility model content
In view of this, it is necessory to provide a kind of electric wire, in electric wire overload short circuit initiation fire, electric wire can be gone out
Fire prevents electric wire from catching fire, to solve prior art problem.
The utility model provides a kind of electric wire, and the electric wire includes heart yearn, insulating barrier and fire extinguishing layer from the inside to the outside successively,
The material of the fire extinguishing layer includes that base material, Graphene and expansible graphite, the Graphene and expansible graphite are uniformly distributed
In the base material, the quality of the Graphene is the 0.000005%～10% of the quality of the base material, the inflatable stone
The quality of ink is the 30%～200% of the quality of the base material.
Preferably, the base material includes soft plastic, rubber and thermoplastic elastomer (TPE).
Preferably, the thickness of the fire extinguishing layer is 0.1 millimeter～10 millimeters.
Preferably, the expansion multiple of the fire extinguishing layer is more than 15.
Preferably, the size of the Graphene is 100 nanometers～20 microns.
Preferably, the quality of the Graphene is the 0.0002%～10% of the quality of the base material.
Preferably, the quality of the expansible graphite is the 50%～200% of the quality of the base material.
Preferably, the electric wire further includes a protective layer, and the protective layer coats the fire extinguishing layer.
The utility model also provides a kind of electric wire, the electric wire include from the inside to the outside heart yearn, insulating barrier and fire extinguishing layer and
Outermost layer is fire extinguishing layer, and the material of the fire extinguishing layer includes base material, Graphene and expansible graphite, the Graphene and can be swollen
Swollen graphite is uniformly distributed in the base material, the quality of the Graphene be the quality of the base material 0.000005%～
10%, the quality of the expansible graphite is the 30%～200% of the quality of the base material, when the heart yearn catches fire, described
Fire extinguishing layer can expand rapidly and be formed the carbon structure cladding of tool self supporting structure and extrude the heart yearn, so as to be put out a fire.
The utility model, can be put out a fire to electric wire when fire is run into by introducing the fire extinguishing layer with extinguishing property
Or prevent electric wire from catching fire.Specifically, the fire extinguishing layer is by introducing expansible graphite and Graphene, and select base material, can be swollen
Suitable proportioning between the raw material such as swollen graphite and Graphene, base material after being heated, Graphene, the expansible graphite three after expansion
Can act synergistically, with excellent heat-conductive characteristic, hot expansibility, and when heart yearn burns, fire extinguishing layer is not only basic
Flame will not be produced, can also be formed the carbon structure with self-supporting structure and more than 15 times are expanded, can shape so as to the carbon structure
The pressure in Cheng Yixiang heart yearn direction and press fire extinguishing flame further, so as to realize excellent quick extinguishing effect.It is appreciated that working as institute
When stating fire extinguishing layer for outermost Rotating fields, extinguishing effect is optimal.
Heat reaches fire extinguishing layer, and the fire extinguishing layer can expand rapidly, the surrounding space of wire is filled up, and crushing failure at high speed is fiery
Seedling, final achievable fire extinguishing.And, Graphene has excellent heat-conductive characteristic, and the graphene uniform is distributed in the base
In material and expansible graphite, and a good network structure can be formed with the expansible graphite, heat can pass through Graphene
Rapid conduction, and the expansible graphite heated fast can be helped and expanded.In addition, the fire extinguishing layer is heated after heat
Rear base material, Graphene, the expansible graphite three after expansion can occur to act synergistically and form a self-supporting structure.Should be certainly
Supportive structure can form the pressure in a guiding line direction and press fire extinguishing flame further, so as to realize excellent quick fire extinguishing effect
Really.
The electric wire has self-extinguishing effect, effectively can reduce electric wire overload short circuit cock off caused by infringement, improve
Its security for using.
The electric wire has larger social economic effect, can self-extinguishing, increase the security that uses, it is to avoid larger
Fire damage and the personal injury to user.
Description of the drawings
Fig. 1 is the structural representation of electric wire described in the utility model.
Wherein, in figure 1 represents heart yearn；2 represent insulating barrier；3 represent fire extinguishing layer.
Specific examples below will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Specific embodiment
The electric wire that the utility model is provided will be described further below.
Fig. 1 is referred to, the utility model provides a kind of electric wire.The electric wire includes heart yearn 1, insulating barrier from the inside to the outside successively
2 and fire extinguishing layer 3.The material of the fire extinguishing layer 3 includes base material, Graphene and expansible graphite.The Graphene and can be swollen
Swollen graphite is uniformly distributed in the base material.
The quality of the Graphene is the 0.000005%～10% of the quality of the base material, preferably, 0.0002%～
10%.The quality of the expansible graphite is the 30%～200% of the quality of the base material, preferably, 50%～200%.
The expansible graphite is the Intercalation reaction Intercalation reaction thing such as sulfuric acid by means physically or chemically in graphite
Molecule, hydrone etc., and can still keep graphite laminate structure.The expansible graphite in the case of being heated as 150 degrees Celsius with
On, due to the expansive force that Intercalation reaction thing decomposes or vaporization is produced, this exapnsion power is much larger than the inter-layer bonding force of graphite, because
And the expansible graphite forms vermicular texture along c-axis direction expansion decades of times to hundreds times.
The expansible graphite can be self-control or commercially available flour.In the present embodiment, the expansible graphite is city
The flour that sells, it is 100% that the quality of the expansible graphite accounts for the quality of the base material.
The shared mass fraction in the fire extinguishing layer of the Graphene is less.The Graphene be specific surface area larger,
The material with carbon element of excellent thermal conductivity, its also all have good compatibility with the expansible graphite.The acting on of the Graphene
In：A kind of medium of heat transfer being provided, and making Graphene a good heat conduction network be formed with expansible graphite, this is also beneficial to going out
In the process of fire, the expansible graphite after base material after being heated, Graphene and expansion forms a self supporting structure.The self-supporting
Mainly realized by the Van der Waals force existed between the expansible graphite after Graphene, expansion and base material.The plurality of Graphene
In disorderly arranged in fire extinguishing layer.
The self-supporting structure formed after the fire extinguishing layer heat is non-ash material, and which is different from common straw
The ashes that burning is obtained.
The structure of the Graphene is not limited, and which includes graphene nanometer sheet, Graphene micron film, graphene nanobelt, lacks
Layer graphene (2-5 layer), multi-layer graphene (2-9 layer), graphene quantum dot, chemical modification Graphene (graphene oxide, reduction
Graphene oxide) and these graphite alkenes materials derivative).The definition of the Graphene can be found in document " All in
the graphene family–A recommended nomenclature for two-dimensional carbon
materials”.The Graphene is also selected from thickness≤20nm, it is highly preferred that the material of thickness≤10nm.Graphene
Size (i.e. length or width) is not limited, and can be 100 nanometers～20 microns.In the present embodiment, the thickness of the Graphene preferably≤
3nm, Graphene are thinner, and pliability is better, is more easily worked.The preparation method of the grapheme material is not limited, using ability
Graphene product known to field technique personnel is prepared with conventional preparation method.Graphene can be selected from chemical oxidization method
If the graphene oxide of any one method preparation in Brodie method, Hummers method or Staudenmaier method is through thermal expansion
Obtained grapheme material.The grapheme material that can also be prepared from mechanical stripping, liquid phase stripping or electrochemical stripping.Equally
The utility model can also be using graphene oxide or other chemically modified grapheme materials.
In the present embodiment, the Graphene is commercially available Graphene powder, and the quality of the Graphene is the matter of the base material
The 0.0000005% of amount.
The base material includes soft plastic, rubber and thermoplastic elastomer (TPE).Specifically, the soft plastic be polyethylene,
Polyvinyl chloride, polypropylene, polystyrene, polymethyl methacrylate, nylon, Merlon, polyurethane, polytetrafluoroethylene (PTFE), poly-
At least one in ethylene glycol terephthalate.In the present embodiment, the base material is polyvinyl chloride soft plastic.
The fire extinguishing layer may also include other auxiliary agents, such as：Crosslinking agent, stabilizer, lubricant, modifying agent and plasticizer.Institute
It can be calcium zinc stabilizer to state stabilizer, and the lubricant can be paraffin.The ratio of each component is：1～3 weight portion of crosslinking agent, steady
Determine 1～6 weight portion of agent, 0.5～3 weight portion of lubricant, 0～20 weight portion of modifying agent, 0～12 weight portion of plasticizer.
The preparation method of the material of the fire extinguishing layer 3 is as follows：Can by base material, Graphene, expansible graphite and other help
Agent is weighed in proportion, is put into mixer, and being delivered to kneader after stirring carries out preplasticizing to which at 100 DEG C～150 DEG C
Extruding machine direct extrusion molding is entered afterwards.
The coefficient of expansion after fire extinguishing 3 heat of layer is more than 15, it is preferred that the coefficient of expansion is more than 30.With respect to tradition
The Graphene that undopes expansion plastic (7～15 times of expansion multiple), described fire extinguishing layer 3 with excellent heat expansion effect with
And self-extinguishing effect.
The electric wire may also include a protective layer (not shown).The protective layer is coated in the surface of the fire extinguishing layer.
The sheath plays a part of protection.The material of the protective layer is not limited, and can be nylon or PVC.
In order to ensure preferable extinguishing effect, i.e.,：Fire is burnt near the direction of heart yearn 1 in fire extinguishing layer 3, using fire extinguishing layer 3
Heat expansion characteristics and by fire knock out rapidly, described fire extinguishing layer 3 should be with certain thickness.The thickness of the fire extinguishing layer 3 is 0.1
Millimeter～10 millimeters.Preferably, the thickness of the fire extinguishing layer 3 is 3 millimeters～10 millimeters.
The material of the heart yearn 1 is metal or the alloys such as copper.The material of the insulating barrier 2 can be resin, plastics, silicon rubber
Glue, PVC etc..The heart yearn 1, the thickness of insulating barrier 2 and internal diameter etc. can be selected according to specific needs, and here is not limited.
The utility model, can be put out a fire to electric wire when fire is run into by introducing the fire extinguishing layer 3 with extinguishing property
Or prevent electric wire from catching fire.Specifically, the fire extinguishing layer 3 is by introducing expansible graphite and Graphene, and select base material, can be swollen
Suitable proportioning between the raw material such as swollen graphite and Graphene, base material after being heated, Graphene, the expansible graphite three after expansion
Can act synergistically, with excellent heat-conductive characteristic, hot expansibility, and when heart yearn burns, fire extinguishing layer 3 is not only basic
Flame will not be produced, can also be formed the carbon structure with self-supporting structure and more than 15 times are expanded, can shape so as to the carbon structure
The pressure in Cheng Yixiang heart yearn direction and press fire extinguishing flame further, so as to realize excellent quick extinguishing effect.It is appreciated that working as institute
When stating fire extinguishing layer 3 for outermost Rotating fields, extinguishing effect is optimal.
Heat reaches fire extinguishing layer 3, and the expansible graphite can expand rapidly because of heat, the surrounding space of wire is filled up,
And crushing failure at high speed flare, finally can achieve to go out.And, Graphene has excellent heat-conductive characteristic, and the graphene uniform divides
It is distributed in the base material and expansible graphite, and a good network structure can be formed with expansible graphite, heat can passes through
Graphene conducts rapidly, and can help the expansible graphite heated fast and expand.In addition, described fire extinguishing layer 3 heat it
Afterwards, the expansible graphite three after base material, Graphene, expansion after being heated can occur to act synergistically and form self-supporting knot
Structure.The self-supporting structure can form the pressure in a guiding line direction and press fire extinguishing flame further, excellent quick so as to realize
Extinguishing effect.
The electric wire has self-extinguishing effect, effectively can reduce electric wire overload short circuit cock off caused by infringement, improve
Its security for using.
The electric wire has larger social economic effect, can self-extinguishing, increase the security that uses, it is to avoid larger
Fire damage and the personal injury to user.
The explanation of above example is only intended to help and understands method of the present utility model and its core concept.Should refer to
Go out, for those skilled in the art, on the premise of without departing from the utility model principle, can also be to this
Utility model carries out some improvement and modification, and these improve and modification also falls into the utility model scope of the claims
Interior.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Multiple modifications to these embodiments will be apparent for those skilled in the art, be determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of electric wire, it is characterised in that the electric wire includes heart yearn, insulating barrier and fire extinguishing layer from the inside to the outside successively, described
The material of fire extinguishing layer includes that base material, Graphene and expansible graphite, the Graphene and expansible graphite are uniformly distributed in institute
State in base material, the base material includes soft plastic, rubber and thermoplastic elastomer (TPE).
2. electric wire as claimed in claim 1, it is characterised in that the thickness of the fire extinguishing layer is 0.1 millimeter～10 millimeters.
3. electric wire as claimed in claim 1, it is characterised in that the expansion multiple of the fire extinguishing layer is more than 15.
4. electric wire as claimed in claim 1, it is characterised in that the size of the Graphene is 100 nanometers～20 microns.
5. electric wire as claimed in claim 1, it is characterised in that the electric wire further includes a protective layer, the protective layer
Coat the fire extinguishing layer.
6. a kind of electric wire, it is characterised in that the electric wire includes heart yearn, insulating barrier and fire extinguishing layer from the inside to the outside and outermost layer is
Fire extinguishing layer, the material of the fire extinguishing layer include that base material, Graphene and expansible graphite, the Graphene and expansible graphite are equal
Even be distributed in the base material, when the heart yearn catches fire, the fire extinguishing layer can expand rapidly and formed tool self supporting structure
The carbon structure cladding extruding heart yearn, so as to be put out a fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620845731.0U CN206003536U (en) | 2016-08-04 | 2016-08-04 | A kind of electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620845731.0U CN206003536U (en) | 2016-08-04 | 2016-08-04 | A kind of electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003536U true CN206003536U (en) | 2017-03-08 |
Family
ID=58200353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620845731.0U Active CN206003536U (en) | 2016-08-04 | 2016-08-04 | A kind of electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003536U (en) |
-
2016
- 2016-08-04 CN CN201620845731.0U patent/CN206003536U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Environment-friendly heatproof composite elastic cable material for wires and cables and preparation method thereof Effective date of registration: 20191220 Granted publication date: 20170308 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: TONGXIANG SMALL BOSS SPECIAL PLASTIC PRODUCTS Co.,Ltd. Registration number: Y2019330000357 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231204 Granted publication date: 20170308 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: TONGXIANG SMALL BOSS SPECIAL PLASTIC PRODUCTS Co.,Ltd. Registration number: Y2019330000357 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |