CN213183679U - Corrosion-resistant type aerial [ insulated ] cable of light aluminum alloy - Google Patents
Corrosion-resistant type aerial [ insulated ] cable of light aluminum alloy Download PDFInfo
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- CN213183679U CN213183679U CN202022368704.8U CN202022368704U CN213183679U CN 213183679 U CN213183679 U CN 213183679U CN 202022368704 U CN202022368704 U CN 202022368704U CN 213183679 U CN213183679 U CN 213183679U
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- 238000005260 corrosion Methods 0.000 title claims abstract description 47
- 230000007797 corrosion Effects 0.000 title claims abstract description 47
- 229910001095 light aluminium alloy Inorganic materials 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 102
- 238000001125 extrusion Methods 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000002955 isolation Methods 0.000 claims abstract description 24
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 9
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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Abstract
The utility model provides a corrosion-resistant type aerial [ insulated ] cable of light aluminum alloy belongs to aerial [ insulated ] cable technical field. The light aluminum alloy corrosion-resistant overhead cable comprises a protective layer, an anti-extrusion structure, a corrosion-resistant layer, an isolation layer and a core wire. The anti extrusion structure includes anti extrusion ring and connecting portion, anti extrusion ring equidistance is inlayed and is fixed the internal surface of inoxidizing coating, connecting portion include horizontal steel wire and vertical steel wire, horizontal steel wire with vertical steel wire vertically fixed that interlocks each other, the corrosion resistant coating includes the tin-plated layer, the tin-plated layer includes horizontal tinned copper wire and vertical tinned copper wire, horizontal tinned copper wire with vertically it is crisscross fixed mutually between the vertical tinned copper wire, the isolation layer is fixed the surface of tin-plated layer, the heart yearn is located the inside of isolation layer. The utility model discloses improved anti extrusion and anticorrosive effect in the use, be favorable to improving aerial [ insulated ] cable's life.
Description
Technical Field
The utility model relates to an overhead cable field particularly, relates to a light aluminum alloy corrosion resistant type overhead cable.
Background
The overhead cable is an overhead conductor with insulating layer and protective sheath, and is a special cable made by adopting the production process similar to that of cross-linked cable, and is a new power transmission mode between overhead conductor and underground cable. The aerial cable is a single core and can be divided into a duralumin wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core texture structure and the like according to different structures. The power supply system has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like. The main technical parameters comprise weather resistance, insulation level, inner and outer semi-conductive shielding layers. The overhead cable has wide transmission application at home and abroad.
At present, the existing light aluminum alloy corrosion-resistant overhead cable has poor anti-extrusion and corrosion-resistant effects when in use, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a light aluminum alloy corrosion resistant type aerial [ insulated ] cable aims at improving light aluminum alloy corrosion resistant type aerial [ insulated ] cable, aerial [ insulated ] cable's anti extrusion and the relatively poor problem of corrosion-resistant effect.
The utility model discloses a realize like this:
the utility model provides a light aluminum alloy corrosion resistant type aerial [ insulated ] cable, including inoxidizing coating, anti extrusion structure, corrosion resistant layer, isolation layer and heart yearn.
The anti extrusion structure includes anti extrusion ring and connecting portion, anti extrusion ring equidistance is inlayed and is fixed the internal surface of inoxidizing coating, connecting portion include horizontal steel wire and vertical steel wire, horizontal steel wire with vertical steel wire vertically fixed that interlocks each other, horizontal steel wire with vertical steel wire with anti extrusion ring fixed connection, corrosion-resistant layer includes the tin-plated layer, the tin-plated layer includes horizontal tinned copper wire and vertical tinned copper wire, horizontal tinned copper wire with vertically crisscross the fixing of mutually perpendicular between the vertical tinned copper wire, the tin-plated layer with anti extrusion ring's fixed surface is connected, the isolation layer is fixed the surface of tin-plated layer, the heart yearn is located the inside of isolation layer.
In an embodiment of the present invention, the protection layer includes a protection sleeve and a fire-proof layer, the fire-proof layer is fixed to the inner surface of the protection sleeve, and the anti-extrusion ring is embedded and fixed to the fire-proof layer and between the tin-plated layers.
The utility model discloses an in one embodiment, the surface of lag is seted up flutedly, the recess is followed the surface of lag is circumference setting.
In an embodiment of the present invention, the fire-proof layer is made of ceramic silicon rubber, and the thickness of the fire-proof layer is between one and two millimeters.
In an embodiment of the present invention, the corrosion-resistant layer further comprises a waterproof layer, and the waterproof layer is fixed on the inner surface of the tin-plated layer.
The utility model discloses an in an embodiment, the isolation layer includes the separation sleeve and winds the band, the separation sleeve is fixed the surface of waterproof layer, fix around the band the surface of separation sleeve.
The utility model discloses an in an embodiment, the heart yearn sets up around the inside of area, around the area with be provided with the filler between the heart yearn.
In an embodiment of the present invention, the core wire includes an insulating layer and a conductor, and the conductor is disposed inside the insulating layer.
In an embodiment of the present invention, the filler is an aluminum silicate fiber cotton filler, and the filler is wrapped around the insulating layer.
In one embodiment of the present invention, the corrosion-resistant layer and the isolation layer have a thickness of between one millimeter and three millimeters.
The utility model has the advantages that: the utility model discloses a light aluminum alloy corrosion resistant type aerial [ insulated ] cable that above-mentioned design obtained, the setting of the anti extrusion ring through equidistance interval distribution, can strengthen aerial [ insulated ] cable's anti extrusion effect, connecting portion through horizontal steel wire and vertical steel wire formation, can conveniently accomplish the rolling to aerial [ insulated ] cable, thereby improve the toughness of reinforcing, simultaneously through the tin-plated layer that horizontal tinned copper wire and vertical tinned copper wire formed, can strengthen aerial [ insulated ] cable's corrosion resistance and electromagnetic shield nature, aerial [ insulated ] cable has improved anti extrusion and anti corrosion effect in the use like this, be favorable to improving aerial [ insulated ] cable's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic cross-sectional structure view of a light aluminum alloy corrosion-resistant overhead cable provided by an embodiment of the present invention;
fig. 2 is a schematic view of a section structure of a protective layer of a light aluminum alloy corrosion-resistant overhead cable provided by an embodiment of the present invention;
fig. 3 is the utility model discloses embodiment provides a corrosion-resistant type aerial [ insulated ] cable tinning layer structure sketch map of light aluminum alloy.
In the figure: 100-a protective layer; 110-a protective jacket; 111-grooves; 120-a fire barrier layer; 200-an anti-extrusion structure; 210-an anti-extrusion ring; 220-a connecting portion; 221-transverse steel wires; 222-longitudinal steel wires; 300-a corrosion resistant layer; 310-tin plating; 311-transverse tinned copper wire; 312-longitudinal tinned copper wire; 320-waterproof layer; 400-an isolation layer; 410-an isolation sleeve; 420-wrapping a tape; 500-core wire; 510-an insulating layer; 520-a conductor; 600-filling.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a light aluminum alloy corrosion-resistant overhead cable comprises a protective layer 100, an anti-extrusion structure 200, a corrosion-resistant layer 300, an isolation layer 400 and a core wire 500.
The anti-extrusion structure 200 is fixed between the protective layer 100 and the corrosion-resistant layer 300 and used for enhancing the anti-extrusion effect of the overhead cable, the isolation layer 400 is fixed on the surface of the corrosion-resistant layer 300 and used for cable isolation and safety improvement, and the core wire 500 is arranged inside the isolation layer 400.
Referring to fig. 1 and 2, the protective layer 100 includes a protective sheath 110 and a fire-resistant layer 120, the fire-resistant layer 120 is fixed to an inner surface of the protective sheath 110, and an anti-extrusion ring 210 is insert-fixed between the fire-resistant layer 120 and a tin-plated layer 310.
The outer surface of the protective sleeve 110 is provided with a groove 111, the groove 111 is circumferentially arranged along the outer surface of the protective sleeve 110, the groove 111 is arranged in an arc shape, friction on the surface of the protective sleeve 110 can be enhanced through the arrangement of the groove 111, and pulling can be conveniently performed.
The fire-blocking layer 120 is a ceramic silicon rubber, and the thickness of the fire-blocking layer 120 is between one and two millimeters, where the residue of the fire-blocking layer 120 after combustion is a hard ceramic shell that will adhere to the surface of the anti-extrusion structure 200, thereby making it safe to avoid internal combustion.
Referring to fig. 1 and 2, the anti-extrusion structure 200 includes anti-extrusion rings 210 and connection portions 220, the anti-extrusion rings 210 are embedded and fixed on the inner surface of the protective layer 100 at equal intervals, the connection portions 220 include transverse steel wires 221 and longitudinal steel wires 222, the transverse steel wires 221 and the longitudinal steel wires 222 are vertically fixed to each other in a staggered manner, and the transverse steel wires 221 and the longitudinal steel wires 222 are fixedly connected to the anti-extrusion rings 210.
Referring to fig. 1 and 3, the corrosion-resistant layer 300 includes a tin-plated layer 310, the tin-plated layer 310 includes a transverse tinned copper wire 311 and a longitudinal tinned copper wire 312, the transverse tinned copper wire 311 and the longitudinal tinned copper wire 312 are perpendicularly fixed to each other in a staggered manner, and the tin-plated layer 310 is fixedly connected to the surface of the anti-extrusion ring 210.
The corrosion-resistant layer 300 further includes a waterproof layer 320, the waterproof layer 320 is fixed on the inner surface of the tin-plated layer 310, and the waterproof layer 320 is a PE waterproof film layer, which can improve the waterproof effect of the cable.
Referring to fig. 1, the isolation layer 400 is fixed on the surface of the tin-plated layer 310; the isolation layer 400 comprises an isolation sleeve 410 and a wrapping tape 420, wherein the isolation sleeve 410 is fixed on the surface of the waterproof layer 320, and the wrapping tape 420 is fixed on the surface of the isolation sleeve 410.
Referring to fig. 1, a core wire 500 is located inside an isolation layer 400; the core wire 500 is arranged inside the wrapping tape 420, the core wire 500 comprises an insulating layer 510 and a conductor 520, and the conductor 520 is arranged inside the insulating layer 510; a filler 600 is arranged between the wrapping tape 420 and the core wire 500; the filler 600 is aluminum silicate fiber cotton filler, and the filler 600 is wrapped around the insulating layer 510; the core wire 500 can be conveniently isolated by the filler 600, and the core wire 500 is further protected.
The corrosion-resistant layer 300 and the isolation layer 400 have a thickness of between one millimeter and three millimeters, and such an arrangement can enhance the corrosion-resistant and protective effects.
Specifically, this light aluminum alloy corrosion resistant type aerial [ insulated ] cable's structural principle: through equidistant interval distribution's anti extrusion ring 210's setting, can strengthen aerial [ insulated ] cable's anti extrusion effect, connecting portion 220 through horizontal steel wire 221 and vertical steel wire 222 formation, can conveniently accomplish the rolling to aerial [ insulated ] cable, thereby improve the toughness of reinforcing, simultaneously through the tin coating 310 that horizontal tinned copper wire 311 and vertical tinned copper wire 312 formed, can strengthen aerial [ insulated ] cable's anticorrosive nature and electromagnetic shield nature, aerial [ insulated ] cable has improved anti extrusion and anticorrosive effect in the use like this, be favorable to improving aerial [ insulated ] cable's life.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A light aluminum alloy corrosion-resistant overhead cable is characterized by comprising
A protective layer (100);
the anti-extrusion structure (200) comprises anti-extrusion rings (210) and connecting parts (220), the anti-extrusion rings (210) are embedded and fixed on the inner surface of the protective layer (100) at equal intervals, the connecting parts (220) comprise transverse steel wires (221) and longitudinal steel wires (222), the transverse steel wires (221) and the longitudinal steel wires (222) are mutually staggered and vertically fixed, and the transverse steel wires (221) and the longitudinal steel wires (222) are fixedly connected with the anti-extrusion rings (210);
the corrosion-resistant layer (300), the corrosion-resistant layer (300) comprises a tinned layer (310), the tinned layer (310) comprises a transverse tinned copper wire (311) and a longitudinal tinned copper wire (312), the transverse tinned copper wire (311) and the longitudinal tinned copper wire (312) are mutually perpendicularly fixed in a staggered mode, and the tinned layer (310) is fixedly connected with the surface of the anti-extrusion ring (210);
an isolation layer (400), the isolation layer (400) being fixed to a surface of the tin-plated layer (310);
a core wire (500), the core wire (500) being located inside the isolation layer (400).
2. The corrosion-resistant overhead cable of claim 1, wherein the protective layer (100) comprises a protective sheath (110) and a fire-resistant layer (120), the fire-resistant layer (120) is fixed on the inner surface of the protective sheath (110), and the anti-extrusion ring (210) is embedded and fixed between the fire-resistant layer (120) and the tin-plated layer (310).
3. The corrosion-resistant overhead cable of light aluminum alloy according to claim 2, wherein a groove (111) is formed in an outer surface of the protective sleeve (110), and the groove (111) is circumferentially formed along the outer surface of the protective sleeve (110).
4. The corrosion-resistant overhead cable of claim 2, wherein the fire-resistant layer (120) is cerammed silicone rubber, and the thickness of the fire-resistant layer (120) is between one and two millimeters.
5. The corrosion-resistant overhead cable of claim 1, wherein the corrosion-resistant layer (300) further comprises a waterproof layer (320), and the waterproof layer (320) is fixed on the inner surface of the tin-plated layer (310).
6. The corrosion-resistant overhead cable of the light aluminum alloy according to claim 5, wherein the insulation layer (400) comprises an insulation sleeve (410) and a wrapping tape (420), the insulation sleeve (410) is fixed on the surface of the waterproof layer (320), and the wrapping tape (420) is fixed on the surface of the insulation sleeve (410).
7. The corrosion-resistant aerial cable made of light aluminum alloy according to claim 6, wherein the core wire (500) is arranged inside the wrapping tape (420), and a filler (600) is arranged between the wrapping tape (420) and the core wire (500).
8. The corrosion-resistant overhead cable of claim 7, wherein the core wire (500) comprises an insulating layer (510) and a conductor (520), and the conductor (520) is disposed inside the insulating layer (510).
9. The corrosion-resistant overhead cable of claim 8, wherein the filler (600) is an aluminum silicate fiber cotton filler, and the filler (600) is wrapped around the insulating layer (510).
10. A lightweight aluminum alloy corrosion-resistant overhead cable according to claim 1, wherein the thickness of the corrosion-resistant layer (300) and the insulating layer (400) is between one millimeter and three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022368704.8U CN213183679U (en) | 2020-10-22 | 2020-10-22 | Corrosion-resistant type aerial [ insulated ] cable of light aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022368704.8U CN213183679U (en) | 2020-10-22 | 2020-10-22 | Corrosion-resistant type aerial [ insulated ] cable of light aluminum alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213183679U true CN213183679U (en) | 2021-05-11 |
Family
ID=75779360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022368704.8U Expired - Fee Related CN213183679U (en) | 2020-10-22 | 2020-10-22 | Corrosion-resistant type aerial [ insulated ] cable of light aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213183679U (en) |
-
2020
- 2020-10-22 CN CN202022368704.8U patent/CN213183679U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210511 |