CN208077657U - A kind of high fire-retardance aluminium alloy cable - Google Patents
A kind of high fire-retardance aluminium alloy cable Download PDFInfo
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- CN208077657U CN208077657U CN201820694366.7U CN201820694366U CN208077657U CN 208077657 U CN208077657 U CN 208077657U CN 201820694366 U CN201820694366 U CN 201820694366U CN 208077657 U CN208077657 U CN 208077657U
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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 high fire-retardance aluminium alloy cables,Including armor,It is coated with fire-retardant liner layer on the inside of the armor,It is coated with the sheath that blocks water on the inside of the fire-retardant liner layer,It is coated with band layer on the inside of the sheath that blocks water,It is coated with filled layer on the inside of the band layer,The filled layer center of inside is enclosed with strengthening core,It is evenly distributed with multiple cables core on the outside of the strengthening core,The cable core is coated with aluminium alloy conductor successively from inside to outside,Internal shield,Insulating layer,External shielding layer and inner restrictive coating,And the inner restrictive coating is closely inlaid in inside the filled layer,Multiple gasket for packings are distributed in the filled layer inner homogeneous,This kind of high fire-retardance aluminium alloy cable,It is simple in structure,Reasonable design,Securely and reliably,Service life is long,With good mechanical performance and creep-resistant property,With good fire-retardant and water resistance,Improve electric conductivity and tensile strength,A variety of environment can be applicable in,It is with a wide range of applications.
Description
Technical field
The utility model is related to field of cable technology, specially a kind of high fire-retardance aluminium alloy cable.
Background technology
Aluminium alloy power cable is twisted using special roll-forming molded line using AA8000 series aluminium alloy materials as conductor
Symphysis production. art with annealing etc. advanced technologies innovation and creation new material power cable, alloy power cable compensate for
Toward the deficiency of fine aluminium cable, although not improving the electric conductivity of cable, bending property, creep-resistant property and corrosion resistance
It equal can but greatly improve, can ensure that cable is maintained continuous performance and stability in long term overloading and overheat, using aluminium alloy electric
Cable replaces copper cable, can mitigate cable weight, reduces installation cost, reduces the abrasion of equipment and cable, keeps installment work lighter
Pine improves safety and reliability.
And existing aluminium alloy cable, general conductor diameter are larger, steel-tape armouring security level is low, by external world
When power, resilience is poor, is easy to cause breakdown, and weight weight, and installation cost is quite high, in addition poor corrosion resistance, uses
Service life is not grown, and fire protection flame retarding ability is relatively low, has security risk, aluminium alloy cable surface also is smooth, is pullled in installation
Cheng Zhong, it is easy to wear, it causes to be damaged inside cable, reduces service life, much cannot be satisfied current people couple in this way
The requirement of the product.
So how to design a kind of high fire-retardance aluminium alloy cable, becoming us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of high fire-retardance aluminium alloy cables, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of high fire-retardance aluminium alloy cable, including armour
Layer is filled, fire-retardant liner layer is coated on the inside of the armor, the sheath that blocks water is coated on the inside of the fire-retardant liner layer, it is described to block water
It is coated with band layer on the inside of sheath, is coated with filled layer on the inside of the band layer, the filled layer center of inside is enclosed with reinforcement
Core, is evenly distributed with multiple cables core on the outside of the strengthening core, the cable core be coated with successively from inside to outside aluminium alloy conductor,
Internal shield, insulating layer, external shielding layer and inner restrictive coating, and the inner restrictive coating is closely inlaid in inside the filled layer, institute
It states filled layer inner homogeneous and multiple gasket for packings is distributed with, and the gasket for packing is located on the outside of the inner restrictive coating, the armor
Outside is enclosed with fire-retardant external sheath layer, and reinforcement protrusion, and reinforcement protrusion are evenly distributed on the outside of the fire-retardant external sheath layer
It is connected to the fire-retardant external sheath layer outer surface side by side.
Further, the armor is constituted using steel wire establishment, and the thickness of the armor is set as 1-2 millimeters.
Further, the sheath that blocks water is set as the structure of water swelling, and the thickness of the sheath that blocks water is 1-1.5 millis
Rice.
Further, the aluminium alloy conductor interweaves with being formed using more aluminium alloy cores.
Further, the strengthening core is in cylindrical shape, and a diameter of 3 millimeters of the strengthening core.
Further, there are four the cable core settings, and the cable core is symmetrically distributed in the strengthening core periphery.
Further, reinforcement protrusion outside is in arc convex surface, and the reinforcement protrusion is set as and fire-retardant external sheath layer
Integrally formed structure.
Compared with prior art, the utility model has the beneficial effects that：This kind of high fire-retardance aluminium alloy cable, it is simple in structure,
Reasonable design, securely and reliably, service life are long, have good mechanical performance and creep-resistant property, have it is good it is fire-retardant with
Water resistance improves electric conductivity and tensile strength, can be applicable in a variety of environment, by being provided with armor, can increase electricity
The mechanical strength of cable improves erosion prevention, inside effective protection cable, by being provided with reinforcement in filled layer center of inside
Core can be effectively increased the intensity of cable, improve the radial stretching resistance of cable, and improve the bending resistance of cable, lead to
It crosses and is embedded with gasket for packing inside filled layer so that the more compact stabilization of the construction of cable, by being respectively coated by inside and outside armor
Fire-retardant liner layer and fire-retardant external sheath layer, play the role of Double-layer flame-retardant, effectively increase the flame retardant property of cable, by hindering
Multiple reinforcement protrusions are distributed in combustion external sheath layer outer surface, can increase the intensity and wear-resisting property of cable appearance, improve
Service life, so this kind of high fire-retardance aluminium alloy cable has wide application market.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel specific implementation mode for explaining the utility model, does not constitute limitations of the present invention together.
Fig. 1 is the global sections structural schematic diagram of the utility model；
Fig. 2 is the cable core enlarged structure schematic diagram of the utility model；
Fig. 3 is that structural schematic diagram is distributed inside the filled layer of the utility model；
Figure label：1, armor；2, fire-retardant liner layer；3, block water sheath；4, band layer；5, filled layer；6, strengthening core；
7, cable core；8, aluminium alloy conductor；9, internal shield；10, insulating layer；11, external shielding layer；12, inner restrictive coating；13, gasket for packing；
14, fire-retardant external sheath layer；15, reinforce protrusion.
Specific implementation mode
The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent, in order to which this reality is better described
With novel specific implementation mode, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product,
It will be understood by those skilled in the art that the omitting of some known structures and their instructions in the attached drawings are understandable, it is based on this reality
With the specific implementation mode in novel, institute obtained by those of ordinary skill in the art without making creative efforts
There are other specific implementation modes, shall fall within the protection scope of the present invention.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high fire-retardance aluminium alloy cable, including armour
Layer 1 is filled, 1 inside of the armor is coated with fire-retardant liner layer 2, and 2 inside of the fire-retardant liner layer is coated with the sheath 3 that blocks water, institute
It states 3 inside of sheath that blocks water and is coated with band layer 4,4 inside of the band layer is coated with filled layer 5,5 center of inside of the filled layer
It is enclosed with strengthening core 6,6 outside of the strengthening core is evenly distributed with multiple cables core 7, and the cable core 7 wraps successively from inside to outside
It is covered with aluminium alloy conductor 8, internal shield 9, insulating layer 10, external shielding layer 11 and inner restrictive coating 12, and the inner restrictive coating 12 is tight
Close to be inlaid in inside the filled layer 5, multiple gasket for packings 13, and the gasket for packing 13 is distributed in 5 inner homogeneous of the filled layer
Positioned at 12 outside of the inner restrictive coating, 1 outside of the armor is enclosed with fire-retardant external sheath layer 14, the fire-retardant external sheath layer 14
Outside is evenly distributed with reinforcement protrusion 15, and reinforcement protrusion 15 is connected to 14 outside table of the fire-retardant external sheath layer side by side
Face, the above constitute the basic structure of the utility model.
More specifically, the armor 1 is constituted using steel wire establishment, and the thickness of the armor 1 is set as 1-2 millis
Rice can increase the mechanical strength of cable by being provided with the armor 1, improve erosion prevention, effective protection cable
Inside, while the bending degree of cable is not interfered with, the sheath 3 that blocks water is set as the structure of water swelling, and the sheath 3 that blocks water
Thickness be 1-1.5 millimeter, can effectively absorb steam, have the function of that waterproof blocks water, the aluminium alloy conductor 8 use more
Aluminium alloy core interweaves with being formed, and can increase the toughness of the aluminium alloy conductor 8, improves conductive capability, and the strengthening core 6 is in
Cylindrical shape, and a diameter of 3 millimeters of the strengthening core 6, can be effectively increased the intensity of cable, improve the radial direction of cable
Stretching resistance, and the bending resistance of cable is improved, there are four the settings of the cable core 7, and the cable core 7 is symmetrically distributed in
6 periphery of the strengthening core can improve the conductive capability of cable entirety by being provided with the cable core 7, and structure distribution is closed
Reason, reliable and stable, 15 outside of reinforcement protrusion is in arc convex surface, and reinforcement protrusion 15 is set as and fire-retardant external sheath layer 14
Integrally formed structure can increase the intensity and wear-resisting property of cable appearance, improve service life.
The utility model improve in：This kind of high fire-retardance aluminium alloy cable passes through the band layer 4 of setting when in use so that
Compact overall structure, it is reliable and stable, then by the armor of setting 1, the mechanical strength of cable is increased, improves LP blades
Ability, the inside of effective protection cable, then by being respectively coated by fire-retardant liner layer 2 and fire-retardant outer shield inside and outside armor 1
Jacket layer 14, plays the role of Double-layer flame-retardant, effectively increases the flame retardant property of cable, by the sheath 3 that blocks water of setting, has good
Good waterproof resistance effect, then by being embedded with gasket for packing 13 inside filled layer 5 so that the more compact stabilization of the construction of cable,
By being provided with strengthening core 6 in 5 center of inside of filled layer, it can be effectively increased the intensity of cable, the radial direction for improving cable is anti-
Pulling force, and the bending resistance of cable is improved, cable core 7 is protected well, is coated successively from inside to outside by cable core 7
There are aluminium alloy conductor 8, internal shield 9, insulating layer 10, external shielding layer 11 and inner restrictive coating 12 so that cable core 7 has good
The performances such as conductive, shielding and insulation, then by the way that multiple reinforcement protrusions 15, energy is distributed in 14 outer surface of fire-retardant external sheath layer
The intensity and wear-resisting property for enough increasing cable appearance, conveniently install and use, improve service life.
While there has been shown and described that specific embodiment of the present utility model, for those of ordinary skill in the art
For, it is possible to understand that do not depart from the principles of the present invention and spirit in the case of, can to these specific implementation modes into
The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of high fire-retardance aluminium alloy cable, including armor（1）, it is characterised in that：The armor（1）Inside is coated with resistance
Fire liner layer（2）, the fire-retardant liner layer（2）Inside is coated with the sheath that blocks water（3）, the sheath that blocks water（3）Inside is coated with
Band layer（4）, the band layer（4）Inside is coated with filled layer（5）, the filled layer（5）Center of inside is enclosed with strengthening core
（6）, the strengthening core（6）Outside is evenly distributed with multiple cables core（7）, the cable core（7）It is coated with successively from inside to outside
Aluminium alloy conductor（8）, internal shield（9）, insulating layer（10）, external shielding layer（11）With inner restrictive coating（12）, and the inner sheath
Layer（12）Closely it is inlaid in the filled layer（5）Inside, the filled layer（5）Multiple gasket for packings are distributed in inner homogeneous（13）,
And the gasket for packing（13）Positioned at the inner restrictive coating（12）Outside, the armor（1）Outside is enclosed with fire-retardant external sheath layer
（14）, the fire-retardant external sheath layer（14）Outside is evenly distributed with reinforcement protrusion（15）, and reinforcement protrusion（15）Connect side by side
It is connected on the fire-retardant external sheath layer（14）Outer surface.
2. a kind of high fire-retardance aluminium alloy cable according to claim 1, it is characterised in that：The armor（1）Using steel
Silk establishment is constituted, and the armor（1）Thickness be set as 1-2 millimeters.
3. a kind of high fire-retardance aluminium alloy cable according to claim 1, it is characterised in that：The sheath that blocks water（3）It is set as
The structure of water swelling, and the sheath that blocks water（3）Thickness be 1-1.5 millimeters.
4. a kind of high fire-retardance aluminium alloy cable according to claim 1, it is characterised in that：The aluminium alloy conductor（8）It adopts
Interweaved with being formed with more aluminium alloy cores.
5. a kind of high fire-retardance aluminium alloy cable according to claim 1, it is characterised in that：The strengthening core（6）In cylinder
Shape, and the strengthening core（6）A diameter of 3 millimeters.
6. a kind of high fire-retardance aluminium alloy cable according to claim 1, it is characterised in that：The cable core（7）It is provided with
Four, and the cable core（7）It is symmetrically distributed in the strengthening core（6）Periphery.
7. a kind of high fire-retardance aluminium alloy cable according to claim 1, it is characterised in that：The reinforcement protrusion（15）Outside
In arc convex surface, and the reinforcement is raised（15）It is set as and fire-retardant external sheath layer（14）Integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820694366.7U CN208077657U (en) | 2018-05-10 | 2018-05-10 | A kind of high fire-retardance aluminium alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820694366.7U CN208077657U (en) | 2018-05-10 | 2018-05-10 | A kind of high fire-retardance aluminium alloy cable |
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| Publication Number | Publication Date |
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| CN208077657U true CN208077657U (en) | 2018-11-09 |
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ID=64045748
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820694366.7U Active CN208077657U (en) | 2018-05-10 | 2018-05-10 | A kind of high fire-retardance aluminium alloy cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584124A (en) * | 2020-05-21 | 2020-08-25 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
-
2018
- 2018-05-10 CN CN201820694366.7U patent/CN208077657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584124A (en) * | 2020-05-21 | 2020-08-25 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
| CN111584124B (en) * | 2020-05-21 | 2021-11-26 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
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