CN207149275U - A kind of strong environment-friendly electric wire of anti-overload ability - Google Patents
A kind of strong environment-friendly electric wire of anti-overload ability Download PDFInfo
- Publication number
- CN207149275U CN207149275U CN201720401367.3U CN201720401367U CN207149275U CN 207149275 U CN207149275 U CN 207149275U CN 201720401367 U CN201720401367 U CN 201720401367U CN 207149275 U CN207149275 U CN 207149275U
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- conductor
- insulating barrier
- electric wire
- overload ability
- overcoat
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Abstract
The utility model discloses a kind of strong environment-friendly electric wire of anti-overload ability, including conductor, insulating barrier and overcoat, the insulating barrier is wrapped on the periphery of the conductor, and the outer surface of the insulating barrier connects the overcoat；Fireprotection layer is provided between the conductor and insulating barrier, the insulating barrier is by being that machinable 105 DEG C of halogen-free and low-smoke flame-retardant polyolefin materials of new thermoplastics type's heatproof are made using common plasticses extruder.The utility model is made of new 105 DEG C of halogen-free and low-smoke flame-retardant polyolefin materials of thermoplastics type's heatproof, and anti-overload ability is strong in short-term, and temperature resistant grade is high and environmentally friendly, special installation need not be changed, it can be processed using common plasticses extruder, eliminate cross-linking radiation process, substantially increase production efficiency；Wire surface wear Protection, inside have fireproof flame-retardant effect, extend the service life of electric wire.
Description
Technical field
Transmission of electricity Power-line technology field is the utility model is related to, relates generally to a kind of strong environment-friendly electric wire of anti-overload ability, it is main
To be applied to rated voltage 450/750V and following fixed wiring and electric power, the connection of building, electronic equipment internal, it is especially suitable
In densely populated public building place.
Background technology
With the change in market, requirement more and more higher of the consumer to product, the popularization of marketing personnel commercially at present
For mode in addition to the performance comparision such as outward appearance, weight, fire-retardant, environmentally friendly, most commonly used is exactly that electricity consumption line mass tacheometer is carried out greatly
Electric current short-time overload test, this experiment and current client are easier the performance test received.It is and currently used
Electric wire has 70 DEG C of PVC insulated electric conductors of heatproof, 70 DEG C of halogen-free and low-smoke flame-retardant polyolefin insulating environment-friendly electric wires of thermoplasticity heatproof and irradiation
105 DEG C of halogen-free and low-smoke flame-retardant polyolefin insulating environment-friendly electric wires of cross-linking type heatproof.The above two heat resistances are low, and anti-overload ability is poor；
The latter needs after cross-linking radiation anti-overload ability just preferable, but due to the reason such as low production efficiency, cost performance be not high, also not
Can meet the needs of consumers in general.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of using new 105 DEG C of low smoke, zero halogens of thermoplastics type's heatproof
Flame retardant polyolefine material is made, and has good resistance to a large current characteristic and environmental-protecting performance, and without cross-linking radiation, insulation
Heat resistance can also reach 105 DEG C, the strong environment-friendly electric wire of cost-effective anti-overload ability.
Technical problem to be solved in the utility model can be adopted the following technical scheme that to realize：
A kind of strong environment-friendly electric wire of anti-overload ability, including conductor, insulating barrier and overcoat, it is characterised in that described
Insulating barrier is wrapped on the periphery of the conductor, and the outer surface of the insulating barrier is coated with the overcoat；The conductor with
Fireprotection layer is provided between insulating barrier, the insulating barrier is by being machinable new thermoplastics type's heatproof using common plasticses extruder
105 DEG C of halogen-free and low-smoke flame-retardant polyolefin materials are made.
In a preferred embodiment of the present utility model, the fireprotection layer is wrapped in the outer surface of the conductor
Fire resistant coating, be wrapped in the fire resistant coating outer surface mica tape, the outside of the mica tape is provided with antistatic layer.
In a preferred embodiment of the present utility model, the conductor is led using some five class copper conductors or six class copper
Body is twisted, and the mica tape includes muscovite band or gold mica tape or synthetic mica tape, and the overcoat is by TEP material systems
Into.
In a preferred embodiment of the present utility model, concavo-convex alternate net is provided with the overcoat outer surface
Lattice.
In a preferred embodiment of the present utility model, the thickness of the fire resistant coating is 0.05mm, the mica tape
Thickness be 0.02mm.
The beneficial effects of the utility model are：The strong environment-friendly electric wire of a kind of anti-overload ability, using new thermoplastics type's heatproof
105 DEG C of halogen-free and low-smoke flame-retardant polyolefin materials are made, and anti-overload ability is strong in short-term, and temperature resistant grade is high and environmentally friendly, special without changing
It different equipment, can be processed using common plasticses extruder, eliminate cross-linking radiation process, substantially increase production efficiency；Electric wire
Surface abrasion resistance protects, and inside has fireproof flame-retardant effect, extends the service life of electric wire.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the strong environment-friendly electric wire of anti-overload ability of the utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, what is provided in figure is a kind of strong environment-friendly electric wire of anti-overload ability, including conductor 100, insulating barrier 200
And overcoat 300, insulating barrier 200 are wrapped on the periphery of conductor 100, the outer surface connection overcoat 300 of insulating barrier 200；
Fireprotection layer 400 is provided between conductor 100 and insulating barrier 200, fireprotection layer 400 is wrapped in the outer surface of conductor 100
Fire resistant coating 410, be wrapped in fire resistant coating 410 outer surface mica tape 420, be provided with the outside of mica tape 420 anti-quiet
Electric layer 430.The geometric center 110 that conductor 100 is combined into and insulating barrier 200, the center line 210,310 of overcoat 300 are same
On straight line.
Conductor 100 is twisted using some five class copper conductors or six class copper conductors；The thickness of fire resistant coating 410 is
0.05mm, mica tape 420 include muscovite band or gold mica tape or synthetic mica tape, and the thickness of mica tape 420 is 0.02mm；It is anti-
Sheath 300 is made up of TEP materials, and concavo-convex alternate grid 320 is provided with the outer surface of overcoat 300.Wire surface is wear-resisting anti-
Shield, inside have fireproof flame-retardant effect, extend the service life of electric wire.
The strong environment-friendly electric wire insulating barrier 200 of anti-overload ability is by being machinable new thermoplastic using common plasticses extruder
105 DEG C of halogen-free and low-smoke flame-retardant polyolefin materials of type heatproof are made, and material prescription includes following component：
EVA:20 parts,
Aluminium hydroxide：60 parts,
Phase solvent：20 parts,
Antioxidant：0.5 part,
Above-mentioned insulating materials is coated on conductor periphery with plastic extruder in a manner of extrusion moulding.
The utility model insulating barrier 200 is made of new 105 DEG C of halogen-free and low-smoke flame-retardant polyolefin materials of thermoplastics type's heatproof,
Have the characteristics that：
1. anti-overload ability is strong in short-term, if the overload current and duration test data of following table are (with 2.5mm2Exemplified by) institute
Show：
As can be seen from the above table, anti-overload ability in short-term of the present utility model be far superior to 70 DEG C of heatproof polyvinyl chloride it is exhausted
Edge electric wire and halogen-free and low-smoke flame-retardant polyolefin insulated electric conductor, compared with existing cross-linking radiation environment-friendly electric wire, a duration also phase
Poor 1 minute.
2. temperature resistant grade is high：At present, the temperature resistant grade of low smoke halogen-free flame-retardant polyolefin Insulation Material is 70 DEG C, is handed over by irradiation
Temperature resistant grade can just reach 105 DEG C after connection；And this product designs because having carried out special formula to material, product not only has
There is LSOH anti-flaming performance, need not move through cross-linking radiation, the temperature resistant grade of product can also reach 105 DEG C.
3. environmental-protecting performance is good：Six heavy metal species of the raw material selected by the utility model are (lead, cadmium, mercury, Cr VI, more
Bromo biphenyl, PBDEs) content meets European Union's ROHS decrees《On being limited in electronic electric equipment using some harmful
Substances Directive》Requirement, and the classification of material producing smoke toxicity risk is defined safe level ZA1 levels.
It is 4. easy to process：Special installation need not be changed, can be processed using common plasticses extruder, the processing temperature of material
Scope is wide, and speed of production is fast, and it is insulating exruded after can measure a yard lopping, eliminate cross-linking radiation process, substantially increase production
Efficiency.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will
Protection domain is asked to be defined by appended claims and coordinate.
Claims (4)
1. a kind of strong environment-friendly electric wire of anti-overload ability, including conductor, insulating barrier and overcoat, it is characterised in that described exhausted
Edge layer is wrapped on the periphery of the conductor, and the outer surface of the insulating barrier is coated with the overcoat；In the conductor and absolutely
Fireprotection layer is provided between edge layer, the insulating barrier is by being machinable new thermoplastics type's heatproof using common plasticses extruder
105 DEG C of halogen-free and low-smoke flame-retardant polyolefin materials are made.
2. the strong environment-friendly electric wire of a kind of anti-overload ability as claimed in claim 1, it is characterised in that the fireprotection layer includes bag
Be rolled in the fire resistant coating of the outer surface of the conductor, be wrapped in the fire resistant coating outer surface mica tape, in the mica
The outside of band is provided with antistatic layer.
3. the strong environment-friendly electric wire of a kind of anti-overload ability as claimed in claim 2, it is characterised in that the conductor is using some
The class copper conductor of root five or six class copper conductors are twisted, and the mica tape includes muscovite band or gold mica tape or synthetic mica
Band, the overcoat are made up of TEP materials.
A kind of 4. strong environment-friendly electric wire of anti-overload ability as claimed in claim 3, it is characterised in that the thickness of the fire resistant coating
Spend for 0.05mm, the thickness of the mica tape is 0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401367.3U CN207149275U (en) | 2017-04-17 | 2017-04-17 | A kind of strong environment-friendly electric wire of anti-overload ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401367.3U CN207149275U (en) | 2017-04-17 | 2017-04-17 | A kind of strong environment-friendly electric wire of anti-overload ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149275U true CN207149275U (en) | 2018-03-27 |
Family
ID=61659064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720401367.3U Active CN207149275U (en) | 2017-04-17 | 2017-04-17 | A kind of strong environment-friendly electric wire of anti-overload ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971778A (en) * | 2017-04-17 | 2017-07-21 | 金杯电工衡阳电缆有限公司 | A kind of strong environment-friendly electric wire of anti-overload ability |
-
2017
- 2017-04-17 CN CN201720401367.3U patent/CN207149275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971778A (en) * | 2017-04-17 | 2017-07-21 | 金杯电工衡阳电缆有限公司 | A kind of strong environment-friendly electric wire of anti-overload ability |
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