CN218548052U - Armored buried aluminum alloy cable - Google Patents
Armored buried aluminum alloy cable Download PDFInfo
- Publication number
- CN218548052U CN218548052U CN202222855304.9U CN202222855304U CN218548052U CN 218548052 U CN218548052 U CN 218548052U CN 202222855304 U CN202222855304 U CN 202222855304U CN 218548052 U CN218548052 U CN 218548052U
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- China
- Prior art keywords
- layer
- aluminum alloy
- armor
- armored
- filling layer
- Prior art date
- 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.)
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 48
- 238000005260 corrosion Methods 0.000 claims abstract description 18
- 230000007797 corrosion Effects 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 19
- 238000001125 extrusion Methods 0.000 abstract description 12
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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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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- Insulated Conductors (AREA)
Abstract
The utility model discloses a bury formula aluminum alloy cable armor, it includes: the outer side surface of the waterproof layer is fixedly connected with an anti-corrosion layer, and the inner side surface of the waterproof layer is fixedly connected with an armor; the waterproof layer is characterized in that an inner supporting strip is arranged on the central axis of the waterproof layer, a hard filling layer is fixedly connected between the outer side surface of the inner supporting strip and the armor, the hard filling layer is distributed uniformly in a plurality of numbers, and one end, far away from the inner supporting strip, of the hard filling layer is in an arc-shaped concave shape. The utility model discloses in, reduce the corruption of soil in to burying the cable in the soil through corrosion-resistant layer, increase the life of cable, when soil extrudees corrosion-resistant layer, soft filling layer absorbs the pressure that receives through the mode of deformation, reduces the extrusion that isolated layer received, because the stereoplasm filling layer adopts carbide to make, the juncture of stereoplasm filling layer and armor can not take place deformation after receiving the extrusion, also can not exert pressure to isolated layer, realizes preventing that isolated layer from taking place deformation.
Description
Technical Field
The utility model relates to an aluminum alloy cable technical field, in particular to bury formula aluminum alloy cable in armor.
Background
The aluminum alloy power cable is a novel material power cable which takes AA8030 series aluminum alloy materials as conductors and adopts advanced technologies such as a special roll-forming wire stranding production process and annealing treatment.
By way of retrieval, application No.: 202021005982.0 "an aluminum alloy cable", the surface of aluminum alloy conductor has all wrapped shielding layer and PE insulating layer, isolated contact between each aluminum alloy conductor, guarantee that each aluminum alloy conductor can independently conduct the operation, the middle part sets up internal stay and stereoplasm and fills, realize internal structure stability, the aluminium sheath is established to the outside, it is waterproof to increase, the performance of corrosion-resistant and toughness, the outside is equipped with corresponding outer jacket, realize the wear-resisting of cable, waterproof and fire-retardant operation, but there is the following problem:
1. due to the fact that the pH value of soil in different regions is different, the aluminum alloy cable is buried underground and contacts with the soil for a long time, the surface of the aluminum alloy cable is corroded, the cable is damaged, and subsequent use is affected.
2. Due to the extrusion of soil, the aluminum alloy conductor is not easy to disperse under pressure, so that the aluminum alloy conductor is easy to deform due to extrusion, and the contact effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the surface of the aluminum alloy cable is corroded, so that the cable is damaged; the aluminum alloy conductor is not easy to disperse under pressure, and the aluminum alloy conductor is easy to deform due to extrusion.
An object of the utility model is to provide a bury formula aluminum alloy cable armor. Reduce the corruption of soil in to burying the cable in the soil through corrosion-resistant layer, increase the life of cable, when soil extrudeed corrosion-resistant layer, soft filling layer absorbs the pressure that receives through the mode of deformation, reduces the extrusion that the isolation layer received, because the stereoplasm filling layer adopts carbide to make, the juncture of stereoplasm filling layer and armor can not take place deformation after receiving the extrusion, also can not exert pressure to the isolation layer, realizes preventing that the isolation layer from taking place deformation.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
an armored buried aluminum alloy cable comprising: the outer side surface of the waterproof layer is fixedly connected with an anti-corrosion layer, and the inner side surface of the waterproof layer is fixedly connected with an armor;
the waterproof layer is characterized in that an inner supporting strip is arranged at the central axis of the waterproof layer, a hard filling layer is fixedly connected between the outer side surface of the inner supporting strip and the armor, the hard filling layer is multiple and evenly distributed, one end, far away from the inner supporting strip, of the hard filling layer is arc-shaped and sunken, a soft filling layer is arranged between the hard filling layer and the armor, and an isolation layer penetrates through the soft filling layer.
According to the armored buried aluminum alloy cable, the waterproof layer is made of filament polyester tire coiled materials.
According to the armored buried aluminum alloy cable, the corrosion-resistant layer is made of epoxy resin or phenolic resin.
According to the armored buried aluminum alloy cable, the armor is formed by winding a steel belt.
According to the armored buried aluminum alloy cable, the cross section of the inner stay is circular.
According to the armored buried aluminum alloy cable, the hard filling layer is made of hard alloy, and the soft filling layer is made of rubber.
According to the armored buried aluminum alloy cable, the isolation layer comprises an aluminum alloy conductor, the shielding layer wraps the aluminum alloy conductor, the insulating layer wraps the shielding layer, and the insulating layer abuts against the soft filling layer. And the insulation and shielding operation of the aluminum alloy conductor is realized.
According to the armored buried aluminum alloy cable, the shielding layer is formed by transversely and vertically weaving tinned copper wires, and the insulating layer is made of thermoplastic resin.
The beneficial effect that above-mentioned scheme has: reduce the corruption of soil in to burying the cable in the soil through corrosion resistant layer, increase the life of cable, when soil extrudeed corrosion resistant layer, soft filling layer absorbs the pressure that receives through the mode of deformation, reduces the extrusion that the isolation layer received, because the stereoplasm filling layer adopts carbide to make, the juncture of stereoplasm filling layer and armor can not take place deformation after receiving the extrusion, also can not exert pressure to the isolation layer, realizes preventing that the isolation layer from taking place deformation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a structural diagram of an armored buried aluminum alloy cable according to the present invention;
fig. 2 is the utility model relates to an insulating layer's structure chart in formula aluminum alloy cable is buried to armor.
Illustration of the drawings:
1. a corrosion-resistant layer; 2. a waterproof layer; 3. armoring; 4. a soft filler layer; 5. an insulating layer; 501. an aluminum alloy conductor; 502. a shielding layer; 503. an insulating layer; 6. a hard filler layer; 7. an inner stay.
Detailed Description
This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.
Referring to fig. 1-2, the embodiment of the utility model provides a bury formula aluminum alloy cable in armor, it includes: waterproof layer 2, waterproof layer 2 adopts long filament polyester child coiled material to make, it is high to possess tensile strength, the elongation is big, to the basic unit shrink, it is out of shape, the adaptability of fracture is strong, waterproof layer 2 is arranged in preventing the moisture infiltration cable in the soil, waterproof layer 2's lateral surface fixedly connected with corrosion resistant layer 1, corrosion resistant layer 1 comprises epoxy or phenolic resin, be arranged in reducing soil to burying the corruption in the soil cable, increase the life of cable, waterproof layer 2's medial surface fixedly connected with armor 3, armor 3 is formed by the steel band is around putting, receive the damage when transportation and installation in order to avoid inside utility layer.
The central axis department of waterproof layer 2 is provided with interior stay 7, the cross section of interior stay 7 is circular, fixedly connected with stereoplasm filling layer 6 between the lateral surface of interior stay 7 and armor 3, the quantity of stereoplasm filling layer 6 has a plurality ofly, and evenly distributed, stereoplasm filling layer 6 is the arc sunken from the one end of interior stay 7, stereoplasm filling layer 6 adopts carbide to make, be provided with soft filling layer 4 between stereoplasm filling layer 6 and the armor 3, soft filling layer 4 adopts the rubber material to make, it has isolation layer 5 to run through on the soft filling layer 4, soil is when corrosion-resistant layer 1 extrudees, pressure slowly passes through waterproof layer 2 and armor 3 to soft filling layer 4 or stereoplasm filling layer 6 and the juncture of armor 3, when exerting pressure to soft filling layer 4, soft filling layer 4 receives the deformation behind the pressure, and extrude the cambered surface of stereoplasm filling layer 6, reduce exerting pressure behind the deformation of isolation layer 5, prevent to take place deformation in the isolation layer 5, when exerting pressure to the juncture of stereoplasm filling layer 6 and the stereoplasm filling layer 3, because the armor 6 adopts the alloy to make, therefore, hardness can not take place deformation simultaneously, the isolation layer 5 can not take place the deformation.
The insulating layer 5 comprises an aluminum alloy conductor 501, a shielding layer 502 wraps the aluminum alloy conductor 501, the shielding layer 502 is formed by weaving tinned copper wires in a transverse and vertical mode, an insulating layer 503 wraps the shielding layer 502, the insulating layer 503 abuts against the soft filling layer 4, the insulating layer 503 is made of thermoplastic resin, and insulating and shielding operations of the aluminum alloy conductor 501 are achieved.
The working principle is as follows: when burying formula aluminum alloy cable in the underground when the armor, through corrosion resistant layer 1 reduce the corruption of soil in to burying the cable in the soil, increase the life of cable, when soil is to corrosion resistant layer 1 extrusion, soft filling layer 4 absorbs the pressure that receives through the mode of deformation, reduce the extrusion that isolation layer 5 received, because stereoplasm filling layer 6 adopts carbide to make, the juncture of stereoplasm filling layer 6 and armor 3 can not take place deformation after receiving the extrusion, also can not exert pressure to isolation layer 5, the realization prevents that isolation layer 5 from taking place deformation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. An armored buried aluminum alloy cable comprising: the waterproof layer (2) is characterized in that the outer side surface of the waterproof layer (2) is fixedly connected with a corrosion-resistant layer (1), and the inner side surface of the waterproof layer (2) is fixedly connected with an armor (3);
the waterproof layer is characterized in that an inner supporting strip (7) is arranged at the central axis of the waterproof layer (2), a hard filling layer (6) is fixedly connected between the outer side surface of the inner supporting strip (7) and the armor (3), the hard filling layer (6) is in a plurality of quantity and is uniformly distributed, one end, away from the inner supporting strip (7), of the hard filling layer (6) is arc-shaped and sunken, a soft filling layer (4) is arranged between the hard filling layer (6) and the armor (3), and an isolation layer (5) penetrates through the soft filling layer (4).
2. The armored buried aluminum alloy cable according to claim 1, wherein the waterproof layer (2) is made of filament polyester tire coiled material.
3. The armored buried aluminum alloy cable according to claim 1, wherein the corrosion-resistant layer (1) is composed of epoxy resin or phenolic resin.
4. The armored buried aluminum alloy cable according to claim 1, wherein the armor (3) is formed by winding a steel belt.
5. The armored buried aluminum alloy cable according to claim 1, wherein the inner stays (7) are circular in cross section.
6. The armored buried aluminum alloy cable according to claim 1, wherein the hard filling layer (6) is made of hard alloy, and the soft filling layer (4) is made of rubber.
7. The armored buried aluminum alloy cable of claim 1, wherein the insulation layer (5) comprises an aluminum alloy conductor (501), the aluminum alloy conductor (501) is externally wrapped with a shielding layer (502), the shielding layer (502) is externally wrapped with an insulating layer (503), and the insulating layer (503) abuts against the soft filler layer (4).
8. The armored buried aluminum alloy cable of claim 7, wherein the shielding layer (502) is formed by weaving tinned copper wires in a transverse and vertical direction, and the insulating layer (503) is made of thermoplastic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855304.9U CN218548052U (en) | 2022-10-28 | 2022-10-28 | Armored buried aluminum alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855304.9U CN218548052U (en) | 2022-10-28 | 2022-10-28 | Armored buried aluminum alloy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218548052U true CN218548052U (en) | 2023-02-28 |
Family
ID=85282123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222855304.9U Active CN218548052U (en) | 2022-10-28 | 2022-10-28 | Armored buried aluminum alloy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218548052U (en) |
-
2022
- 2022-10-28 CN CN202222855304.9U patent/CN218548052U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of armored buried aluminum alloy cable Granted publication date: 20230228 Pledgee: Rizhao Bank Co.,Ltd. Linyi Junan sub branch Pledgor: JUNAN MEIDA ELECTRIC POWER INDUSTRY Co.,Ltd. Registration number: Y2024980004457 |
|
| 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 |
Granted publication date: 20230228 Pledgee: Rizhao Bank Co.,Ltd. Linyi Junan sub branch Pledgor: JUNAN MEIDA ELECTRIC POWER INDUSTRY Co.,Ltd. Registration number: Y2024980004457 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |