CN207489522U - A kind of high flexibility shell-less aluminum alloy conductor power cable - Google Patents
A kind of high flexibility shell-less aluminum alloy conductor power cable Download PDFInfo
- Publication number
- CN207489522U CN207489522U CN201721538469.6U CN201721538469U CN207489522U CN 207489522 U CN207489522 U CN 207489522U CN 201721538469 U CN201721538469 U CN 201721538469U CN 207489522 U CN207489522 U CN 207489522U
- Authority
- CN
- China
- Prior art keywords
- fire
- layer
- alloy conductor
- retardance
- aluminum alloy
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 239000003365 glass fiber Substances 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 10
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 9
- 239000008397 galvanized steel Substances 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims abstract description 4
- 238000004079 fireproofing Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 239000003063 flame retardant Substances 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical group [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000012173 sealing wax Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of high flexibility shell-less aluminum alloy conductor power cables, and including cable core, the cable core is twisted by several insulated wire cores；The netted gasket for packings of high fire-retardance pp are equipped in the gap location of cable core, the wrapped glass fiber tape outside cable core, inner sheath is extruded outside glass fiber tape, fire proof heat-insulation layer is externally provided in inner sheath, in fire proof heat-insulation layer external galvanized layer steel-tape armouring layer, high fire-retardance band glue heat-shrink tube is externally provided in galvanized steel strip armor, fire resistant coating is coated outside high fire-retardance band glue heat-shrink tube.The utility model has the performances such as fire resisting, high temperature resistant, fire-retardant and heat-proof quality.
Description
Technical field
The utility model is related to electric wire field, in particular to a kind of high flexibility shell-less aluminium alloy conductor electric power electricity
Cable.
Background technology
With the fast development of Chinese economy, the high level and super-huge building in domestic cities and towns are also more and more, due to big
It is densely populated in building, in addition to require its safety fire fighting facility must it is complete other than, once occur fire, control electric power, monitoring,
The circuit of the systems such as guiding and alarm must also maintain to work normally.For building, fire safety is most important, most needs
It pays close attention to and primarily solves the problems, such as.At present, it in some big and medium-sized cities, has been distinctly claimed public place building, high-rise, super-huge built
Environmental-protection flame-retardant, fire-resisting cable need to be used by building, and to prevent when fire occurs, can ensure that supply line is just within the predetermined time
Often power supply, and toxic and harmful gas will not be generated because of burning.Thus, it is desirable to these important lines must use safety can
The fireproof cable leaned on.
With the continuous development of China's industry, China is comprehensively into Electrification Age, power cable usage amount at present
Increasing, the conductor main component for manufacturing cable is copper, accounts for about the 70% of total copper consumption.But China's copper resource is very short, with
The exhaustion of COPPER IN CHINA resource, COPPER IN CHINA 80% needs import, and dependence is big.With constantly riseing for copper valency, replaced with aluminium
Copper is the inexorable trend of electric wire development.More than 80% electric wire of France is aluminium conductor, and Japanese aluminum conductor also accounts for 50%
More than.China's bauxite resource very abundant, but application amount is less than 1%, it is main still because of the immature institute of aluminum conductor manufacturing technology
It causes, therefore it is the key that solve the problems, such as this to obtain technical break through.
Past aluminium conductor electric wire, since the mechanical performances such as the intensity of aluminium and elongation percentage can not meet requirement, while again
There is no fireproofing function.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of high flexibility shell-less aluminum alloy conductor power cables.
A kind of high flexibility shell-less aluminum alloy conductor power cable described in the utility model, including cable core, the cable core
It is twisted by several insulated wire cores；The netted gasket for packings of high fire-retardance pp, the wrapped glass outside cable core are equipped in the gap location of cable core
Glass fiber band, extrudes inner sheath outside glass fiber tape, and fire proof heat-insulation layer is externally provided in inner sheath, in fire proof heat-insulation layer external galvanized layer
Steel-tape armouring layer is externally provided with high fire-retardance band glue heat-shrink tube in galvanized steel strip armor, and coating is anti-outside high fire-retardance band glue heat-shrink tube
Sealing wax.
In the utility model, it is preferable that the insulated wire cores include aluminium alloy conductor, and friendship is extruded outside aluminium alloy conductor
Join polyethylene layer, the wrapped environmental protection high fire-retardance alkali-free glass cloth braid over braid outside crosslinked polyetylene insulated layer, in environmentally friendly high resistant
Combustion alkali-free glass cloth braid over braid is externally provided with armored fireproofing layer.
In the utility model, it is preferable that the fire proof heat-insulation layer is by compound glass fiber band and minerals fireproof
Silicon rubber composite tape layers are formed.
Preferably, the armored fireproofing layer is the chain armouring of buckle type in galvanized steel strip or stainless steel band.
Preferably, armouring gear fire bed is the chain armouring of buckle type in galvanized steel strip or stainless steel band.
Preferably, the inner sheath is woven into after pipe by alkali-free glass fibre band and is coated with organic high temperature-resistant silica gel through high temperature
It handles.
The beneficial effects of the utility model are：
（1）Aluminum alloy conductor cable function admirable, conductor flexibility is good, and resistance to compression croop property is close with copper conductor, can wait
Effect replaces copper conductor cable, and solves the problems such as electrician's fine aluminium conductor is oxidizable, creep-resistant property is poor, and material cost compared with
It is low, economic performance is excellent, great amount of investment cost can be saved.
（2）Cable insulation uses crosslinked polyetylene insulated layer, and isolation layer intensity is high, softness is flexible, has tack, sealing
Property it is fine, it is nonhygroscopic, do not absorb water, be not afraid of spray, vibrations；Mechanically and electrically excellent insulation performance；Low smoke, zero halogen, heavy metal free, nothing
Poison is harmless.
（3）The netted gasket for packings of high fire-retardance pp are filled, light specific gravity, smoke density is low so that cable has a high temperature resistant, flame resistant,
Not smoke and it is not halogen the features such as.
（4）The inner sheath is woven into after pipe by alkali-free glass fibre band and is coated with organic high temperature-resistant silica gel through high-temperature process
It forms, there are the performances such as fire-retardant, heat-insulated, heat preservation, anti-electricity, softness, its flexibility can be maintained in the case of subzero 54 degrees Celsius,
In 260 degrees Celsius of sustainable work, reliably protecting is provided at 550 DEG C, anti-heat wave is resistant to≤1100 DEG C of high-temperature steels in short-term
The impact of water.
（5）There is chain armored fireproofing layer in one layer of galvanized steel strip or stainless steel band outside insulated wire cores, buckle type connects in steel band
It is close, securely to lock sheathed structure, can be subjected to that 1400 DEG C of high-temp combustion is non-fusible, there is very strong impact resistance, and electricity
Flexibility, the bending property of cable are excellent, can reach 7 times of bending radius requirement.
（6）Compound glass fiber band and ceramic fireproof silicon rubber composite band fire proof heat-insulation layer are equipped in cable,
This fire proof heat-insulation layer flexibility in normal use is good, and when encountering high-temp combustion, fiber mesh seal forms good resistance
Thermal insulation layer is fired, can limit or greatly reduces the external high temperature conduction of sheath and insulation inwardly, internal core is protected not to be damaged
Wound improves the fire resisting of cable, high temperature resistant, fire-retardant and heat-proof quality, can ensure cable under combustion case, can be normal for a long time
It uses.
（7）High fire-retardance band glue heat-shrink tube is equipped in cable outermost layer, which uses high-quality, soft cross-linked polyolefin
Material, internal layer hot melt adhesive Compound Machining form, excellent with insulating corrosion, wear-resisting, low melting point, waterproof, sealing and high adhesiveness etc.
Point so that cable improves mechanical protection intensity while flexibility is kept, in order to which the pipe is made to have fire protecting performance, in height
Fire resistant coating is coated outside inhibiting tape glue heat-shrink tube.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment：
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model, after the utility model has been read, art technology
Personnel fall within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figure 1, a kind of high flexibility shell-less aluminum alloy conductor power cable described in the utility model, including cable
Core, the cable core are twisted by three insulated wire cores, this insulated wire cores includes aluminium alloy conductor 1, are squeezed outside aluminium alloy conductor
Crosslinked polyetylene insulated layer 2 is wrapped, the wrapped environmental protection high fire-retardance alkali-free glass cloth braid over braid 3 outside crosslinked polyetylene insulated layer, in ring
It protects high fire-retardance alkali-free glass cloth braid over braid and is externally provided with armored fireproofing layer 4；The netted fillings of high fire-retardance pp are equipped in the gap location of cable core
Rope 5, wrapped glass fiber tape 6, extrudes inner sheath 7 outside glass fiber tape outside cable core, and fire-proof and thermal-insulation is externally provided in inner sheath
In fire proof heat-insulation layer external galvanized layer steel-tape armouring layer 9, high fire-retardance band glue heat-shrink tube 10 is externally provided in galvanized steel strip armor for layer 8,
Fire resistant coating 11 is coated outside high fire-retardance band glue heat-shrink tube.
The fire proof heat-insulation layer is made of compound glass fiber band and minerals fireproof silicon rubber composite tape layers.
The armored fireproofing layer is the chain armouring of buckle type in galvanized steel strip or stainless steel band, and buckle type is chain in steel band
Sheathed structure is close, securely, can be subjected to that 1400 DEG C of high-temp combustion is non-fusible, has very strong impact resistance, and cable
Flexibility, bending property it is excellent, can reach 7 times bending radius requirement.
The inner sheath be woven into after pipe by alkali-free glass fibre band be coated with organic high temperature-resistant silica gel through high-temperature process and
Into, there are the performances such as fire-retardant, heat-insulated, heat preservation, anti-electricity, softness, its flexibility can be maintained in the case of subzero 54 degrees Celsius,
Sustainable work in the case of 260 degrees Celsius provides reliably protecting at 550 DEG C, and anti-heat wave is resistant to≤1100 DEG C of high-temperature molten steels in short-term
Impact.
The above is only the preferred implementation method of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvement can also be made, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (5)
1. a kind of high flexibility shell-less aluminum alloy conductor power cable, including cable core, it is characterised in that：The cable core is by several
Insulated wire cores are twisted；Cable core gap location be equipped with the netted gasket for packings of high fire-retardance pp, the wrapped glass fiber tape outside cable core,
Inner sheath is extruded outside glass fiber tape, fire proof heat-insulation layer is externally provided in inner sheath, in fire proof heat-insulation layer external galvanized layer steel-tape armouring
Layer is externally provided with high fire-retardance band glue heat-shrink tube in galvanized steel strip armor, fire resistant coating is coated outside high fire-retardance band glue heat-shrink tube.
2. high flexibility shell-less aluminum alloy conductor power cable according to claim 1, it is characterised in that：The insulation
Core include aluminium alloy conductor, crosslinked polyetylene insulated layer is extruded outside aluminium alloy conductor, outside crosslinked polyetylene insulated layer around
The environmentally friendly high fire-retardance alkali-free glass cloth braid over braid of packet, armored fireproofing layer is externally provided in environmentally friendly high fire-retardance alkali-free glass cloth braid over braid.
3. high flexibility shell-less aluminum alloy conductor power cable according to claim 1, it is characterised in that：The fire prevention
Thermal insulation layer is made of compound glass fiber band and minerals fireproof silicon rubber composite tape layers.
4. high flexibility shell-less aluminum alloy conductor power cable according to claim 2, it is characterised in that：The armouring
Fireprotection layer is the chain armouring of buckle type in galvanized steel strip or stainless steel band.
5. high flexibility shell-less aluminum alloy conductor power cable according to claim 1, it is characterised in that：The interior shield
Set, which is woven by alkali-free glass fibre band after pipe, to be coated with organic high temperature-resistant silica gel and is formed through high-temperature process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538469.6U CN207489522U (en) | 2017-11-17 | 2017-11-17 | A kind of high flexibility shell-less aluminum alloy conductor power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538469.6U CN207489522U (en) | 2017-11-17 | 2017-11-17 | A kind of high flexibility shell-less aluminum alloy conductor power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489522U true CN207489522U (en) | 2018-06-12 |
Family
ID=62473839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538469.6U Expired - Fee Related CN207489522U (en) | 2017-11-17 | 2017-11-17 | A kind of high flexibility shell-less aluminum alloy conductor power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731378A (en) * | 2017-11-17 | 2018-02-23 | 江苏凯达电缆有限公司 | A kind of high flexibility shell-less aluminum alloy conductor power cable |
| CN111899931A (en) * | 2020-07-20 | 2020-11-06 | 浙江海宁和金电子科技有限公司 | High-temperature-resistant and high-waterproof PVC power line |
-
2017
- 2017-11-17 CN CN201721538469.6U patent/CN207489522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731378A (en) * | 2017-11-17 | 2018-02-23 | 江苏凯达电缆有限公司 | A kind of high flexibility shell-less aluminum alloy conductor power cable |
| CN111899931A (en) * | 2020-07-20 | 2020-11-06 | 浙江海宁和金电子科技有限公司 | High-temperature-resistant and high-waterproof PVC power line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211117 |