CN221079656U - High-conductivity aluminum core overhead insulated cable - Google Patents
High-conductivity aluminum core overhead insulated cable Download PDFInfo
- Publication number
- CN221079656U CN221079656U CN202322625116.1U CN202322625116U CN221079656U CN 221079656 U CN221079656 U CN 221079656U CN 202322625116 U CN202322625116 U CN 202322625116U CN 221079656 U CN221079656 U CN 221079656U
- Authority
- CN
- China
- Prior art keywords
- wall
- cable
- layer
- insulated cable
- set firmly
- 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.)
- Active
Links
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 38
- 238000005728 strengthening Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of insulated cables. Especially, a high conductivity aluminium core overhead insulated cable, including the wearing layer, wearing layer circumference outer wall is linear equidistant structure respectively and has set firmly a plurality of cushion rings, and is a plurality of the cushion chamber has all been seted up to cushion ring inner wall, and is a plurality of cushion chamber inner wall is annular equidistant structure and installs multiunit support piece, and is a plurality of support piece is connected with wearing layer outer wall respectively, every group support piece comprises two support bars, two the support bar is V-arrangement structure setting, two the support bar both ends are connected fixedly with cushion ring and wearing layer respectively, the support bar is the rubber strip. Through setting up the wearing layer to set up the buffer ring in the wearing layer outside, can be when dragging the cable through the buffer ring, make and rub between buffer ring and the ground, thereby can protect the cable, avoid the cable body outer wall to appear wearing and tearing, thereby influence the life of cable.
Description
Technical Field
The utility model relates to the technical field of insulated cables, in particular to a high-conductivity aluminum core overhead insulated cable.
Background
The overhead cable is an overhead wire with insulating layer and protective outer skin, and is made by a special cable similar to the cross-linking cable production process, and is a new transmission mode between the overhead wire and the underground cable, and the overhead cable is single-core and can be divided into a hard aluminum wire structure, a hard copper wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core grain structure and the like according to different structures.
The existing high-conductivity aluminum core overhead insulated cable is frequently required to be moved and dragged on the ground in the installation process, larger friction is generated between the cable and the ground, abrasion is easily caused to the surface layer protection rubber of the cable, and accordingly the service life of the cable is affected.
Disclosure of utility model
The utility model provides a high-conductivity aluminum core overhead insulated cable, which solves the technical problems that the conventional high-conductivity aluminum core overhead insulated cable is frequently required to be moved and dragged on the ground in the installation process, so that larger friction is generated between the cable and the ground, and abrasion of protective rubber on the surface layer of the cable is easy to occur, thereby influencing the service life of the cable.
The utility model provides a high-conductivity aluminum core overhead insulated cable, which comprises a wear-resistant layer, wherein a plurality of buffer rings are fixedly arranged on the circumferential outer wall of the wear-resistant layer in a linear equidistant structure, buffer cavities are formed in the inner walls of the buffer rings, a plurality of groups of supporting pieces are arranged on the inner walls of the buffer cavities in an annular equidistant structure, and the plurality of groups of supporting pieces are respectively connected with the outer wall of the wear-resistant layer.
Preferably, each group of supporting pieces consists of two supporting strips, the two supporting strips are arranged in a V-shaped structure, two ends of each supporting strip are respectively connected and fixed with the buffer ring and the wear-resistant layer, and each supporting strip is a rubber strip.
Preferably, the section of the buffer ring is of a semi-elliptic structure, two sides of the outer wall of the buffer ring are respectively provided with an arc surface, and the buffer ring is a rubber ring
Preferably, the wear-resistant layer is bonded by glue, and the outer wall of the wear-resistant layer is provided with a smooth surface.
Preferably, the outer sheath has been set firmly to wearing layer inner wall, the steel band has been set firmly to the outer sheath inner wall, the inner sheath has been set firmly to the steel band inner wall, the filling layer has been set firmly to the inner sheath inner wall, a plurality of second mounting grooves have been seted up at the filling layer top, and a plurality of the second mounting groove inner wall has all set firmly the insulating layer, and a plurality of the insulating layer inner wall has all set firmly the aluminium core.
Preferably, a plurality of protruding portions are formed in the inner wall of the outer sheath in an inward convex mode, the protruding portions are arranged in an annular equidistant structure, the protruding portions are in a pointed cone structure, a plurality of first mounting grooves are formed in the outer wall of the steel belt, the first mounting grooves are arranged in an annular equidistant structure, and the protruding portions are respectively inserted into the first mounting grooves and connected and fixed with the first mounting grooves.
Preferably, a plurality of first recesses have been seted up to the steel band inner wall, and is a plurality of first recesses are annular equidistant structure setting, inner sheath outer wall and inner wall evagination respectively form a plurality of strengthening ribs, and is a plurality of the strengthening rib is annular equidistant structure setting, and is a plurality of the strengthening rib is the arc structure, a plurality of second recesses have been seted up to filling layer circumference outer wall be annular equidistant structure, a plurality of the strengthening rib respectively with first recess and second recess inner wall connection are fixed.
The beneficial effects of the utility model are as follows:
1. through setting up the wearing layer to set up the buffer ring in the wearing layer outside, can be when dragging the cable through the buffer ring, make and rub between buffer ring and the ground, thereby can protect the cable, avoid the cable body outer wall to appear wearing and tearing, thereby influence the life of cable.
2. Through setting up the cushion chamber in the cushion ring, can be to material cost, through setting up a plurality of support bars in the cushion intracavity portion for a plurality of support bars two by two constitute V type supports, thereby can improve the hardness and the elasticity of cushion ring, be the arc through setting up the cushion ring both sides, can reduce the frictional force between cushion ring and the ground.
3. Through set up a plurality of bellying inside the oversheath for a plurality of bellying are connected with the first mounting groove of steel band outer wall, have increased area of contact between the structure, thereby can make the installation of oversheath more firm, through set up a plurality of strengthening ribs on the oversheath, make the strengthening rib respectively with first recess and second groove connection, can make the steel band, the oversheath and fill between the layer more firm of connection.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a buffer ring according to the present utility model;
FIG. 3 is an internal schematic view of a buffer ring of the present utility model;
fig. 4 is a partially disassembled structure of the present utility model.
In the figure: 1. a wear-resistant layer; 2. a buffer ring; 3. a buffer chamber; 4. a support bar; 5. a cambered surface; 6. an outer sheath; 7. a boss; 8. a steel strip; 9. a first mounting groove; 10. a first groove; 11. an inner sheath; 12. reinforcing ribs; 13. a filling layer; 14. a second mounting groove; 15. a second groove; 16. an insulating layer; 17. an aluminum core.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and fig. 4, a high conductivity aluminum core overhead insulated cable, including wearing layer 1, wearing layer 1 circumference outer wall is linear equidistant structure respectively and sets firmly a plurality of buffer rings 2, buffer chamber 3 has all been seted up to a plurality of buffer rings 2 inner walls, through set up buffer chamber 3 in buffer ring 2, can be to material cost, a plurality of buffer chamber 3 inner walls all are annular equidistant structure and install multiunit support piece, multiunit support piece respectively with wearing layer 1 outer wall connection, wearing layer 1 inner wall has set firmly oversheath 6, oversheath 6 inner wall has set firmly steel band 8, steel band 8 inner wall has set firmly inner sheath 11, inner sheath 11 inner wall has set firmly filling layer 13, filling layer 13 is the polypropylene tape, a plurality of second mounting groove 14 have all been set firmly to filling layer 13 top, a plurality of second mounting groove 14 inner wall has set firmly insulating layer 16, a plurality of insulating layer 16 inner walls have all set firmly aluminum core 17, through setting up wearing layer 1, and set up buffer ring 2 in the wearing layer 1 outside, can make buffer ring 2 and the cable produce friction between the outer wall when dragging the cable, thereby can prevent the cable life-span to the cable from appearing.
As shown in fig. 2 and 3, each group of supporting members is composed of two supporting strips 4, the two supporting strips 4 are arranged in a V-shaped structure, two ends of the two supporting strips 4 are respectively connected and fixed with the buffer ring 2 and the wear-resistant layer 1, the supporting strips 4 are rubber strips, the plurality of supporting strips 4 are arranged in the buffer cavity 3 to form V-shaped supports in pairs, so that the hardness and elasticity of the buffer ring 2 can be improved,
As shown in fig. 3, the cross section of the buffer ring 2 is of a semi-elliptical structure, two sides of the outer wall of the buffer ring 2 are respectively provided with an arc surface 5, the buffer ring 2 is a rubber ring, and friction force between the buffer ring 2 and the ground can be reduced by arranging two sides of the buffer ring 2 to be arc-shaped.
As shown in fig. 1, the wear-resistant layer 1 is bonded by glue, and the outer wall of the wear-resistant layer 1 is provided with a smooth surface.
As shown in fig. 4, a plurality of protruding portions 7 are formed on the inner wall of the outer sheath 6 in an inward protruding manner, the protruding portions 7 are arranged in an annular equidistant structure, the protruding portions 7 are in a pointed cone-shaped structure, a plurality of first mounting grooves 9 are formed on the outer wall of the steel belt 8, the first mounting grooves 9 are arranged in an annular equidistant structure, the protruding portions 7 are respectively inserted into the first mounting grooves 9 and are fixedly connected with the first mounting grooves 9, and the protruding portions 7 are arranged inside the outer sheath 6 so that the protruding portions 7 are connected with the first mounting grooves 9 on the outer wall of the steel belt 8, so that the contact area between the structures is increased, and the outer sheath 6 can be more firmly mounted.
As shown in fig. 4, a plurality of first recesses 10 have been seted up to steel band 8 inner wall, a plurality of first recesses 10 are annular equidistant structure setting, inner sheath 11 outer wall and inner wall evagination respectively form a plurality of strengthening ribs 12, a plurality of strengthening ribs 12 are annular equidistant structure setting, a plurality of strengthening ribs 12 are the arc structure, a plurality of second recesses 15 have been seted up to filling layer 13 circumference outer wall be annular equidistant structure, a plurality of strengthening ribs 12 are fixed with first recess 10 and second recess 15 inner wall connection respectively, through setting up a plurality of strengthening ribs 12 on inner sheath 11 for strengthening rib 12 is connected with first recess 10 and second recess 15 respectively, can make the steel band 8, be connected more firm between inner sheath 11 and the filling layer 13.
Working principle: through setting up wearing layer 1 to set up buffer ring 2 in the wearing layer 1 outside, can be when dragging the cable through buffer ring 2, make the friction between buffer ring 2 and the ground, thereby can protect the cable, through set up buffer chamber 3 in buffer ring 2, can be to the material cost, through set up a plurality of support bars 4 in buffer chamber 3 inside, make two liang of V type support of a plurality of support bars 4, thereby hardness and elasticity that can improve buffer ring 2, through setting up buffer ring 2 both sides to the arc, can reduce the frictional force between buffer ring 2 and the ground, through set up a plurality of bellying 7 in oversheath 6 inside, make a plurality of bellying 7 be connected with the first mounting groove 9 of steel band 8 outer wall, area of contact between the structure has been increased, thereby can make the installation of oversheath 6 more firm, through set up a plurality of strengthening ribs 12 on oversheath 11, make strengthening rib 12 be connected with first recess 10 and second recess 15 respectively, can make the steel band 8, oversheath 11 and packing layer 13 between the connection firm.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. High conductivity aluminum core overhead insulated cable, including wearing layer (1), its characterized in that: the wear-resisting layer (1) circumference outer wall is a linear equidistant structure respectively and has set firmly a plurality of cushion rings (2), and is a plurality of cushion chamber (3) have all been seted up to cushion ring (2) inner wall, and a plurality of cushion chamber (3) inner wall all is annular equidistant structure and installs multiunit support piece, multiunit support piece respectively with wear-resisting layer (1) outer wall connection.
2. The high conductivity aluminum core overhead insulated cable of claim 1, wherein: each group of supporting pieces consists of two supporting strips (4), the two supporting strips (4) are arranged in a V-shaped structure, two ends of each supporting strip (4) are respectively connected and fixed with the buffer ring (2) and the wear-resistant layer (1), and each supporting strip (4) is a rubber strip.
3. The high conductivity aluminum core overhead insulated cable of claim 1, wherein: the cross section of the buffer ring (2) is of a semi-elliptic structure, cambered surfaces (5) are respectively formed on two sides of the outer wall of the buffer ring (2), and the buffer ring (2) is a rubber ring.
4. The high conductivity aluminum core overhead insulated cable of claim 1, wherein: the wear-resistant layer (1) is bonded through glue, and the outer wall of the wear-resistant layer (1) is arranged to be a smooth surface.
5. The high conductivity aluminum core overhead insulated cable of claim 1, wherein: the utility model discloses a wear-resisting layer (1) inner wall has set firmly oversheath (6), oversheath (6) inner wall has set firmly steel band (8), steel band (8) inner wall has set firmly inner sheath (11), inner sheath (11) inner wall has set firmly filling layer (13), a plurality of second mounting groove (14) have been seted up at filling layer (13) top, and a plurality of second mounting groove (14) inner wall has all set firmly insulating layer (16), and a plurality of insulating layer (16) inner wall has all set firmly aluminium core (17).
6. The high conductivity aluminum core overhead insulated cable of claim 5, wherein: the inner wall of the outer sheath (6) is internally provided with a plurality of protruding portions (7) in an inward protruding mode, the protruding portions (7) are arranged in an annular equidistant structure, the protruding portions (7) are in a pointed cone-shaped structure, the outer wall of the steel belt (8) is provided with a plurality of first mounting grooves (9), the first mounting grooves (9) are arranged in an annular equidistant structure, and the protruding portions (7) are respectively inserted into the first mounting grooves (9) and are fixedly connected with the first mounting grooves.
7. The high conductivity aluminum core overhead insulated cable of claim 5, wherein: the inner wall of the steel belt (8) is provided with a plurality of first grooves (10), the first grooves (10) are arranged in an annular equidistant structure, the outer wall and the inner wall of the inner sheath (11) are respectively outwards protruded to form a plurality of reinforcing ribs (12), the reinforcing ribs (12) are arranged in an annular equidistant structure, the reinforcing ribs (12) are arc-shaped structures, the outer wall of the circumference of the filling layer (13) is provided with a plurality of second grooves (15) in an annular equidistant structure, and the reinforcing ribs (12) are respectively fixedly connected with the inner walls of the first grooves (10) and the second grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625116.1U CN221079656U (en) | 2023-09-27 | 2023-09-27 | High-conductivity aluminum core overhead insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625116.1U CN221079656U (en) | 2023-09-27 | 2023-09-27 | High-conductivity aluminum core overhead insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221079656U true CN221079656U (en) | 2024-06-04 |
Family
ID=91258475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322625116.1U Active CN221079656U (en) | 2023-09-27 | 2023-09-27 | High-conductivity aluminum core overhead insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221079656U (en) |
-
2023
- 2023-09-27 CN CN202322625116.1U patent/CN221079656U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108281231A (en) | A kind of anti-extrusion stretch-proof power cable | |
| CN221079656U (en) | High-conductivity aluminum core overhead insulated cable | |
| CN204516413U (en) | A kind of anti-extrusion counter-bending power cable | |
| CN210167140U (en) | Embedded elevator cable outer sheath | |
| CN206726818U (en) | A kind of wear-resistant cable | |
| CN216623799U (en) | Waterproof type crosslinked cable | |
| CN203366774U (en) | Aluminum alloy conductor movable metal shield monitor type rubber sheath soft cable for mine | |
| CN214705502U (en) | High-elasticity wear-resistant composite cable | |
| CN213150383U (en) | Anticorrosive wear-resisting cable | |
| CN210896705U (en) | High-strength aluminum core cable | |
| CN209785591U (en) | Travelling crane cable | |
| CN212484986U (en) | High-performance cable for metal mine underground electric shovel | |
| CN218447343U (en) | Nine-core bunched spring cable | |
| CN220584976U (en) | Compression-resistant and wear-resistant overhead cable | |
| CN220584963U (en) | Novel cable with good wear resistance | |
| CN217239087U (en) | Composite electric wire and cable | |
| CN215730969U (en) | Environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire | |
| CN218481980U (en) | Long-life flexible cable | |
| CN210182946U (en) | Three-core cable shock absorption protection tube | |
| CN219457196U (en) | Charging cable for winding drum | |
| CN110942854A (en) | Novel compression-resistant anti-deformation wear-resistant cable | |
| CN213303682U (en) | Overhead insulated cable with good wear-resisting structure | |
| CN220962847U (en) | Novel cable capable of resisting torsion and bending | |
| CN213042694U (en) | High-reliability flexible anti-torsion low-voltage cable | |
| CN220584953U (en) | Ultra-light armored impact-resistant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |