CN220137976U - High tensile copper core aluminum stranded conductor - Google Patents
High tensile copper core aluminum stranded conductor Download PDFInfo
- Publication number
- CN220137976U CN220137976U CN202321439159.4U CN202321439159U CN220137976U CN 220137976 U CN220137976 U CN 220137976U CN 202321439159 U CN202321439159 U CN 202321439159U CN 220137976 U CN220137976 U CN 220137976U
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- CN
- China
- Prior art keywords
- layer
- tensile
- flame
- resistant
- buffer 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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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000004020 conductor Substances 0.000 title claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 6
- 239000010410 layer Substances 0.000 claims abstract description 117
- 239000003063 flame retardant Substances 0.000 claims abstract description 30
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003365 glass fiber Substances 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 229920000728 polyester Polymers 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 230000007797 corrosion Effects 0.000 claims description 19
- 238000005260 corrosion Methods 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 6
- 239000003522 acrylic cement Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 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 relates to the technical field of cables, in particular to a high-tensile copper-cored aluminum stranded wire, which comprises a stranded wire body, wherein a plurality of insulating sleeves which are distributed at equal intervals are arranged outside the stranded wire body, a buffer layer is arranged on the outer sides of the insulating sleeves, the buffer layer is detachably connected with the insulating sleeves through elastic clamping strips, a tensile layer is arranged on the outer side of the buffer layer, the tensile layer consists of a polyester fiber layer and a glass fiber layer, and a protective layer is arranged on the outer side of the tensile layer. The tensile layer formed by the polyester fiber layer and the glass fiber layer is used for improving the tensile property of the integral structure by utilizing the obdurability and the tensile property of the polyester fiber and the glass fiber so as to be applied to special geographic conditions, thereby expanding the application range, avoiding the influence of fracture when the integral structure is used in a circuit, and ensuring the integral structure to have better flame retardance by utilizing the characteristics of the glass fiber layer and the flame retardant layer, and avoiding the increase of fire when the integral structure becomes combustion-supporting materials when the integral structure encounters fire.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-tensile copper-cored aluminum stranded wire.
Background
Copper and aluminum wires can be twisted into wire cores of wires and cables with different specifications and cross sections. The utility model provides an easy-to-peel copper-cored aluminum strand wires of publication number CN211604776U, includes the stranded conductor body, is equipped with the insulating layer outside the stranded conductor body, still is provided with the cutting line between stranded conductor body and the insulating layer, and the cutting line is the wire, and the cutting line sets up along the length direction of stranded conductor body, and the length of cutting line is unanimous with the length of stranded conductor body.
The utility model provides a high tensile strength copper-cored aluminum stranded wire, which is characterized in that when the copper-cored aluminum stranded wire is scrapped, the end head of the cutting wire is clamped, and the insulating layer is pulled outwards to cut off, so that the stranded wire body and the insulating layer can be quickly separated, the stripped stranded wire body can be recycled as metal, and when the copper-cored aluminum stranded wire is applied to a line for carrying out various voltage-class overhead power transmission and distribution under special geographic conditions such as a river, a valley and the like, the copper-cored aluminum stranded wire is required to have enough mechanical strength and tensile strength.
Disclosure of Invention
In order to make up for the defects, the utility model provides a high-tensile copper-cored aluminum stranded wire.
The technical scheme of the utility model is as follows:
the utility model provides a high tensile copper core aluminum stranded conductor, includes the stranded conductor body, the outside of stranded conductor body is equipped with a plurality of equidistant insulating sleeves of distribution, and is a plurality of the outside of insulating sleeve is equipped with the buffer layer jointly, the buffer layer can dismantle with the insulating sleeve through the elasticity card strip and be connected, the outside of buffer layer is equipped with the tensile layer, the tensile layer comprises polyester fiber layer and glass fiber layer jointly, the outside of tensile layer is equipped with the inoxidizing coating.
As the preferable technical scheme, the elastic clamping strips are provided with a plurality of moving grooves which are arranged on the inner side of the buffer layer in an annular array manner, and the outer wall of the insulating sleeve is provided with the moving grooves which are in sliding connection with the elastic clamping strips.
As the preferable technical scheme, the elastic clamping strips are in a convex shape, and the outer wall spacing of the elastic clamping strips close to one end of the insulating sleeve is larger than the outer wall spacing of the elastic clamping strips close to one end of the buffer layer.
As an optimal technical scheme, the buffer layer is made of TPV material, the elastic clamping strips are made of EVA material, and the elastic clamping strips are fixed through temperature-resistant acrylate pressure-sensitive adhesive bonding.
As a preferable technical scheme, a temperature-resistant acrylic pressure-sensitive adhesive is filled between the tensile layer and the buffer layer as well as between the protective layer, and a flame-retardant acrylic adhesive is filled between the polyester fiber layer and the glass fiber layer.
As a preferable technical scheme, the protective layer comprises a flame-retardant layer and a corrosion-resistant layer, and the flame-retardant layer and the corrosion-resistant layer are adhered through a flame-retardant acrylic adhesive.
As the preferable technical scheme, the flame-retardant layer is made of flame-retardant fire-resistant mica, the corrosion-resistant layer is made of corrosion-resistant chloroethylene, and asbestos powder is filled between the flame-retardant layer and the corrosion-resistant layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. the tensile layer formed by the polyester fiber layer and the glass fiber layer is used for improving the tensile property of the whole structure by utilizing the obdurability and the tensile property of the polyester fiber and the glass fiber so as to be applied to special geographic conditions, thereby expanding the application range and avoiding the influence on the use caused by fracture when the glass fiber is used in a circuit;
2. according to the utility model, through the characteristics of the glass fiber layer and the flame-retardant layer, and then the flame-retardant acrylic adhesive is used for adhering the flame-retardant layer and the corrosion-resistant layer, the whole structure has good flame retardance, and the situation that the fire is increased due to the fact that the glass fiber layer and the flame-retardant layer become combustion-supporting materials when a fire disaster occurs is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a second schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
fig. 4 is a schematic view of a part of the structure of the present utility model after being partially cut.
The meaning of each reference numeral in the figures is:
1. a stranded wire body;
2. an insulating sleeve; 21. a moving groove;
3. a buffer layer; 31. an elastic clamping strip;
4. a tensile layer; 41. a polyester fiber layer; 42. a glass fiber layer;
5. a protective layer; 51. a flame retardant layer; 52. and a corrosion resistant layer.
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.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a high tensile copper core aluminum stranded conductor, including stranded conductor body 1, the outside of stranded conductor body 1 is equipped with a plurality of equidistant insulating sleeves 2 that distribute, the outside of a plurality of insulating sleeves 2 is equipped with buffer layer 3 jointly, buffer layer 3 passes through elastic clamping strip 31 and is connected with insulating sleeve 2 can be dismantled, elastic clamping strip 31 is equipped with a plurality ofly and is the annular array and arrange in the inboard of buffer layer 3, the outer wall of insulating sleeve 2 has seted up and has moved groove 21 with elastic clamping strip 31 sliding connection, the tip and the outside of removal groove 21 communicate with each other;
as the preference of this embodiment, the elastic clamping strip 31 is in a convex shape, and the outer wall spacing of the elastic clamping strip 31 near one end of the insulating sleeve 2 is greater than the outer wall spacing near one end of the buffer layer 3, so as to relatively limit the positions of the insulating sleeve 2 and the buffer layer 3, thereby improving the tightness between the insulating sleeve 2 and the buffer layer 3 and avoiding the separation of the insulating sleeve 2 and the buffer layer 3.
The outside of buffer layer 3 is equipped with tensile layer 4, and tensile layer 4 comprises polyester fiber layer 41 and glass fiber layer 42 together, and the outside of tensile layer 4 is equipped with inoxidizing coating 5, and inoxidizing coating 5 includes flame retardant coating 51 and corrosion-resistant layer 52, and flame retardant coating 51 and corrosion-resistant layer 52 pass through the adhesion of fire-retardant acrylic acid adhesive to improve the compactness between flame retardant coating 51 and corrosion-resistant layer 52 and improved inoxidizing coating 5 holistic fire behaviour when realizing inoxidizing coating 5 wholeness.
As the preference of this embodiment, the buffer layer 3 is made of TPV material, the elastic clamping strip 31 is made of EVA material, the elastic clamping strip 31 is fixed by the temperature-resistant acrylate pressure-sensitive adhesive, and the tensile strength, the high toughness and the high rebound resilience of the TPV material and the EVA material are adopted so as to reduce the extrusion force caused to the stranded wire body 1 after the whole structure is stressed, thereby realizing the protection to the stranded wire body 1.
As a preference of this embodiment, a temperature-resistant acrylate pressure-sensitive adhesive is filled between the tensile layer 4 and the buffer layer 3 and the protective layer 5, for improving the integrity of the tensile layer 4, the buffer layer 3 and the protective layer 5, and a flame-retardant acrylic adhesive is filled between the polyester fiber layer 41 and the glass fiber layer 42, so that the integrity of the polyester fiber layer 41 and the glass fiber layer 42 is improved, and the flame retardance of the overall structure is enhanced.
As the preference of this embodiment, the flame retardant layer 51 is made of flame retardant fire-resistant mica, which can play an effective role in flame retardance, and prevent the fire source from continuing burning after cutting off, the corrosion resistant layer 52 is made of corrosion resistant chloroethylene, so that the stranded wire body 1 can be prevented from being corroded by corrosive substances effectively while the insulating protection is carried out on the stranded wire body 1, asbestos powder is filled between the flame retardant layer 51 and the corrosion resistant layer 52, and the flame retardant and fire-proof performance of the protective layer 5 is further improved through the characteristics of the asbestos powder.
When the high-tensile copper-cored aluminum stranded wire is used, the polyester fiber layer 41 has high breaking strength and elastic modulus, moderate rebound resilience, excellent heat setting effect, good heat resistance, light resistance, freeze resistance, sun resistance, water resistance, cracking resistance and the like, the glass fiber layer 42 has high strength and toughness, can improve the tensile strength of the tensile layer 4, has good electrical insulation property, is also a heat insulation and fire-proof shielding material, and has water resistance and corrosion resistance, so the tensile layer 4 formed by the polyester fiber layer 41 and the glass fiber layer 42 is used for improving the tensile property of the whole structure;
the elastic clamping strips 31 and the buffer layer 3 are arranged so as to improve the shock absorption and rebound resilience of the overall structure, so that damage to the stranded wire body 1 caused by external force extrusion can be reduced, in addition, the buffer layer 3 and the insulating sleeve 2 are conveniently detached through sliding connection of the elastic clamping strips 31 and the movable groove 21, and then the insulating sleeve 2 and the stranded wire body 1 are stripped so as to realize recovery of the stranded wire body 1;
the characteristics of the glass fiber layer 42 and the flame retardant layer 51 enhance the flame retardancy of the overall structure, and prevent the flame from being increased due to the combustion-supporting material when a fire occurs.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high tensile copper core aluminum stranded conductor, includes stranded conductor body (1), its characterized in that: the outside of stranded conductor body (1) is equipped with a plurality of equidistant insulating cover (2), and is a plurality of the outside of insulating cover (2) is equipped with buffer layer (3) jointly, buffer layer (3) can dismantle with insulating cover (2) through elasticity card strip (31) and be connected, the outside of buffer layer (3) is equipped with tensile layer (4), tensile layer (4) are constituteed jointly by polyester fiber layer (41) and glass fiber layer (42), the outside of tensile layer (4) is equipped with inoxidizing coating (5).
2. The high tensile copper-cored aluminum strand of claim 1, wherein: the elastic clamping strips (31) are arranged on the inner side of the buffer layer (3) in an annular array mode, and the outer wall of the insulating sleeve (2) is provided with a moving groove (21) which is in sliding connection with the elastic clamping strips (31).
3. The high tensile copper-cored aluminum strand of claim 1, wherein: the elastic clamping strips (31) are in a convex shape, and the outer wall spacing of one end of each elastic clamping strip (31) close to the insulating sleeve (2) is larger than the outer wall spacing of one end close to the buffer layer (3).
4. The high tensile copper-cored aluminum strand of claim 1, wherein: the buffer layer (3) is made of TPV material, the elastic clamping strip (31) is made of EVA material, and the elastic clamping strip (31) is fixed through temperature-resistant acrylate pressure-sensitive adhesive bonding.
5. The high tensile copper-cored aluminum strand of claim 1, wherein: temperature-resistant acrylate pressure-sensitive adhesive is filled between the tensile layer (4) and the buffer layer (3) and between the protective layer (5), and flame-retardant acrylic adhesive is filled between the polyester fiber layer (41) and the glass fiber layer (42).
6. The high tensile copper-cored aluminum strand of claim 1, wherein: the protective layer (5) comprises a flame-retardant layer (51) and a corrosion-resistant layer (52), and the flame-retardant layer (51) and the corrosion-resistant layer (52) are adhered through a flame-retardant acrylic adhesive.
7. The high tensile copper-cored aluminum strand of claim 6, wherein: the flame-retardant layer (51) is made of flame-retardant fire-resistant mica, the corrosion-resistant layer (52) is made of corrosion-resistant chloroethylene, and asbestos powder is filled between the flame-retardant layer (51) and the corrosion-resistant layer (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439159.4U CN220137976U (en) | 2023-06-07 | 2023-06-07 | High tensile copper core aluminum stranded conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439159.4U CN220137976U (en) | 2023-06-07 | 2023-06-07 | High tensile copper core aluminum stranded conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137976U true CN220137976U (en) | 2023-12-05 |
Family
ID=88955395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321439159.4U Active CN220137976U (en) | 2023-06-07 | 2023-06-07 | High tensile copper core aluminum stranded conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137976U (en) |
-
2023
- 2023-06-07 CN CN202321439159.4U patent/CN220137976U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |