CN205920804U - There is not steamed fire -retardant environmental protection cable - Google Patents
There is not steamed fire -retardant environmental protection cable Download PDFInfo
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- CN205920804U CN205920804U CN201620941185.0U CN201620941185U CN205920804U CN 205920804 U CN205920804 U CN 205920804U CN 201620941185 U CN201620941185 U CN 201620941185U CN 205920804 U CN205920804 U CN 205920804U
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- environmental protection
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- free flame
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- cable
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Abstract
The utility model provides a there is not steamed fire -retardant environmental protection cable belongs to electrical product technical field. It has solved technical problem such as the not enough environmental protection of current cable. This there is not steamed fire -retardant environmental protection cable includes the cable core by a plurality of wire hinges and formation, and outside parcel of cable core has the insulating layer, the outer cladding of insulating layer has iron shielded layer, the iron shielded layer overcoat is equipped with the protective sheath, iron shielded layer with has the space between the protective sheath just the clearance intussuseption is filled with by magnesium hydroxide and the composite halogen -free flame retardants of capsule red phosphorus. The utility model discloses in through filling a large amount of halogen -free flame retardantss between iron shielded layer and protective sheath, under the high temperature condition thermal decomposition by heating reaction for strong endothermic reaction, temperature when reducing the burning, the vapor of formation can dilute combustible gas's concentration, reduces the volume of being fuming, analyte magnesium oxide has the higher activity to adsorb the smoke and dust granule.
Description
Technical field
This utility model belongs to electrician's product technical field, is related to a kind of halogen-free flame-proof environmental protection cable.
Background technology
The wire cable material that domestic enterprise produces at present is mainly polrvinyl chloride and polyethylene, this traditional material combustion
When can produce poisonous gas, the amount of being fuming is big, and when fire occurs, pvc mixture easily decomposes to escape after being heated play in a large number
Poison, be corrosive hydrogen chloride gas, and produce substantial amounts of severe toxicity dense smoke, cause great Loss of Life and property, and to rescue
Work brings very big difficulty；Easily cause secondary disaster.Traditional PVC cable material not only contains halogen, and containing substantial amounts of heavy
Metallic element, also can serious harm health in use.
Chinese patent (notification number: cn204102605u, publication date: 2015-01-14) discloses a kind of insulated compound Halogen
Flame-retardant electric wire and cable, including conductor, is provided with screen layer, is provided with dmc/sbr/mvq composite insulation layer outside screen layer outside conductor,
It is provided with ceramic silastic-layer outside dmc/sbr/mvq composite insulation layer, be provided with expanding layer outside ceramic silastic-layer, between conductor
It is filled with flame-retarding glass fiber filler yarn, be provided with inhibiting tape outside whole conductor and flame-retarding glass fiber filler yarn, outside inhibiting tape
Portion is provided with expansion band, expands band outside and is provided with dmc/sbr/mvq composite protection layer, sets outside dmc/sbr/mvq composite protection layer
There is eva adhesive layer, outside eva adhesive layer, be provided with politef/polyimides composite bed, politef/polyimides are multiple
Close and be coated with uvioresistant layer outside layer；Dmc/sbr/mvq composite insulation layer, dmc/sbr/mvq composite protection layer are all insulation
Flame retardant type dmc/sbr/mvq compound resin layer.
In above-mentioned patent documentation, cable material is relatively costly, and manufacturing process is complicated.
Content of the invention
The purpose of this utility model is that there are the problems referred to above for existing technology it is proposed that a kind of halogen-free flame-proof environmental protection is electric
Cable, technical problem to be solved in the utility model is: how to provide a kind of environment-friendly cable of low cost.
The purpose of this utility model can be realized by following technical proposal:
A kind of halogen-free flame-proof environmental protection cable, including by some wires hinge with the cable core that formed is it is characterised in that described
The outer wrap of cable core has insulating barrier, and described insulating barrier is coated with metal screen layer, is arranged with outside described metal screen layer
Protective case, has between described metal screen layer and described protective case in space and described gap and is filled with by magnesium hydroxide and glue
The halogen-free flame retardants that encapsulated red phosphorus compounds.
Its principle is as follows: has the halogen-free flame retardants that magnesium hydroxide is compounded with encapsulated red phosphorus in the technical program, its resistance
Combustion engine reason is: decomposes after being heated in a fire, discharges water of crystallization and absorb substantial amounts of heat, thus reducing surface temperature during decomposition
Degree, the magnesium oxide inorganic matters being simultaneously decomposed to form form the crust of white, stop oxygen combustible internal with cable from contacting, thus
Reach fire-retardant effect.Pass through in the technical program to fill substantial amounts of halogen-free flame retardants between metal screen layer and protective case,
Decomposes are reacted for strong endothermic reaction under the high temperature conditions, reduce temperature during burning, and the vapor of generation can dilute flammable
The concentration of gas, reduces the amount of being fuming, and analyte magnesium oxide has higher performance adsorption soot dust granule alive, can be in material surface shape
Become protective layer, improve the fire resistance of material, and combustion process will not produce pollution gas, improve the feature of environmental protection of cable.
Do not contain c1, br, the halogen such as f in this cable material, harmful gass and corrosion will not be produced in emergency situations completely
Property gas, and when burning, the amount of being fuming is few, has preferable anti-flammability, do not contain yet environment can be caused injurious effects lead,
Every, the heavy metal such as chromium, hydrargyrum, electric wire discard after recyclable recycling, burying will not environmental danger when covering, burning.
Insulating barrier in the technical program can adopt in the Chinese patent literature of Patent No. cn201110137218.8
Halogen-free environmental material make.
Also ratio is relatively low for material cost in the technical program, can be with large-scale production manufacture and use.
In above-mentioned halogen-free flame-proof environmental protection cable, described insulating barrier and metal screen layer all in a tubular form, described insulating barrier,
Metal screen layer and protective case are all arranged concentrically.So cable core periphery forms uniform and stable protection, improves service life.
In above-mentioned halogen-free flame-proof environmental protection cable, described metal screen layer include using polyester multifilament be formed by weaving outer
Layer and the internal layer of tinned copper wire crocheted.
In above-mentioned halogen-free flame-proof environmental protection cable, described cable core is made using copper conductor or aluminum conductor.Electric conductivity
Good, low cost.
In above-mentioned halogen-free flame-proof environmental protection cable, described protective case is made using polyethylene, the appearance of described protective case
Expelling mouse agent is also coated with face.Expelling mouse agent is made using hexamethylene phthalein industry amine and organic tin compound, so effectively prevents old
Mus bait, and improve the service life of protective case, thus improving the service life of whole cable.
Compared with prior art, pass through in this utility model to fill substantial amounts of Halogen between metal screen layer and protective case
Fire retardant, under the high temperature conditions decomposes react for strong endothermic reaction, reduce temperature during burning, the vapor of generation can be dilute
Release the concentration of fuel gas, reduce the amount of being fuming, analyte magnesium oxide has higher performance adsorption soot dust granule alive, can be in material
Surface forms protective layer, improves the fire resistance of material, and combustion process will not produce pollution gas, improves the ring of cable
Guarantor property.
Brief description
Fig. 1 is the cross section structure schematic diagram of this cable.
In figure, 1, cable core；11st, wire；2nd, insulating barrier；3rd, metal screen layer；4th, protective case；5th, halogen-free flame retardants；6、
Expelling mouse agent.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As shown in figure 1, this halogen-free flame-proof environmental protection cable includes the cable core 1 being cut with scissors and formed by some wires 11, cable
The outer wrap of core 1 has insulating barrier 2, and insulating barrier 2 is coated with metal screen layer 3, is arranged with protective case 4 outside metal screen layer 3,
Have between metal screen layer 3 and protective case 4 and in space and gap, be filled with the nothing being compounded with encapsulated red phosphorus by magnesium hydroxide
Halogen fire retardant 5.
There is in the present embodiment the halogen-free flame retardants 5 that magnesium hydroxide is compounded with encapsulated red phosphorus, its fire retardant mechanism is: in fire
Decompose after being heated in calamity, discharge water of crystallization during decomposition and absorb substantial amounts of heat, thus reducing surface temperature, decomposing shape simultaneously
The magnesium oxide inorganic matters becoming form the crust of white, stop oxygen combustible internal with cable from contacting, thus reaching fire-retardant effect
Really.Pass through in the present embodiment to fill substantial amounts of halogen-free flame retardants 5 between metal screen layer 3 and protective case 4, under the high temperature conditions
Decomposes are reacted for strong endothermic reaction, reduce temperature during burning, and the vapor of generation can dilute the concentration of fuel gas, subtract
The amount of being fuming less, analyte magnesium oxide has higher performance adsorption soot dust granule alive, can form protective layer in material surface, improve
The fire resistance of material, and combustion process will not produce pollution gas, improves the feature of environmental protection of cable；In this cable material not
The amount of being fuming when containing c1, br, the halogen such as f, harmful gass and corrosive gas will not be produced completely in emergency situations, and burn
Few, there is preferable anti-flammability, also do not contain and environment can be caused with the lead of injurious effects, every, the heavy metal such as chromium, hydrargyrum, electric wire
Rear recyclable recycling discarded by cable, and burying will not environmental danger when covering, burning；Insulating barrier 2 in the present embodiment can be adopted
Made with the halogen-free environmental material in the Chinese patent literature of Patent No. cn201110137218.8.
Further, as shown in figure 1, insulating barrier 2 and metal screen layer 3 all in a tubular form, insulating barrier 2, metal screen layer 3 with
And protective case 4 is all arranged concentrically, such cable core 1 periphery forms uniform and stable protection, improves service life；Metal screen layer 3
Including the internal layer of the outer layer being formed by weaving using polyester multifilament and tinned copper wire crocheted, cable core 1 adopts copper conductor or aluminum
Wire is made, and conducts electricity very well, low cost；Protective case 4 is made using polyethylene, the outer surface of protective case 4 is also coated with drive
Mus agent 6, expelling mouse agent 6 is made using hexamethylene phthalein industry amine and organic tin compound, so effectively prevents mouse from baiting, and improves and protects
The service life of sheath 4, thus improve the service life of whole cable.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Although more employing 1, cable core herein；11st, wire；2nd, insulating barrier；3rd, metal screen layer；4th, protective case；
5th, halogen-free flame retardants；6th, the term such as expelling mouse agent, but it is not precluded from the probability using other terms.Using these terms it is only
In order to more easily describe and explain essence of the present utility model；Being construed as any additional restriction is all and this
Utility model spirit is contrary.
Claims (5)
1. a kind of halogen-free flame-proof environmental protection cable, including the cable core (1) being cut with scissors and formed by some wires (11), its feature exists
In the outer wrap of described cable core (1) has insulating barrier (2), and described insulating barrier (2) is coated with metal screen layer (3), described
Be arranged with protective case (4) outside metal screen layer (3), have between described metal screen layer (3) and described protective case (4) space and
It is filled with the halogen-free flame retardants (5) being compounded by magnesium hydroxide with encapsulated red phosphorus in described space.
2. halogen-free flame-proof environmental protection cable according to claim 1 is it is characterised in that described insulating barrier (2) and metallic shield
All in a tubular form, described insulating barrier (2), metal screen layer (3) and protective case (4) are all arranged concentrically layer (3).
3. halogen-free flame-proof environmental protection cable according to claim 1 and 2 is it is characterised in that described metal screen layer (3) includes
The outer layer being formed by weaving using polyester multifilament and the internal layer of tinned copper wire crocheted.
4. halogen-free flame-proof environmental protection cable according to claim 1 and 2 is it is characterised in that described cable core (1) is led using copper
Line or aluminum conductor are made.
5. halogen-free flame-proof environmental protection cable according to claim 1 and 2 is it is characterised in that described protective case (4) adopts poly- second
Alkene is made, and the outer surface of described protective case (4) is also coated with expelling mouse agent (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941185.0U CN205920804U (en) | 2016-08-24 | 2016-08-24 | There is not steamed fire -retardant environmental protection cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941185.0U CN205920804U (en) | 2016-08-24 | 2016-08-24 | There is not steamed fire -retardant environmental protection cable |
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| Publication Number | Publication Date |
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| CN205920804U true CN205920804U (en) | 2017-02-01 |
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| CN201620941185.0U Active CN205920804U (en) | 2016-08-24 | 2016-08-24 | There is not steamed fire -retardant environmental protection cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248429A (en) * | 2017-07-19 | 2017-10-13 | 池州市创新电工机械有限公司 | A kind of flame-retardant electric wire and cable |
| CN109461529A (en) * | 2018-09-25 | 2019-03-12 | 湖南盛世电线电缆有限公司 | A kind of environment-friendly cable |
-
2016
- 2016-08-24 CN CN201620941185.0U patent/CN205920804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248429A (en) * | 2017-07-19 | 2017-10-13 | 池州市创新电工机械有限公司 | A kind of flame-retardant electric wire and cable |
| CN109461529A (en) * | 2018-09-25 | 2019-03-12 | 湖南盛世电线电缆有限公司 | A kind of environment-friendly cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.308, Haixing West Road, Wuyuan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Jiaxing multi angle wire and cable Co., Ltd Address before: 314300 No. 388 Xinqiao North Road, Wuyuan Town, Haiyan County, Zhejiang, Jiaxing Patentee before: JIAXING DUOLINK ELECTRIC WIRE&CABLE Co.,Ltd. |