CN215118413U - High life fire prevention heat dissipation cable - Google Patents
High life fire prevention heat dissipation cable Download PDFInfo
- Publication number
- CN215118413U CN215118413U CN202121097196.2U CN202121097196U CN215118413U CN 215118413 U CN215118413 U CN 215118413U CN 202121097196 U CN202121097196 U CN 202121097196U CN 215118413 U CN215118413 U CN 215118413U
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- CN
- China
- Prior art keywords
- layer
- cable
- heat
- wall
- inorganic insulating
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- 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.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 17
- 230000002265 prevention Effects 0.000 title claims description 7
- 239000010410 layer Substances 0.000 claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052802 copper Inorganic materials 0.000 claims abstract description 36
- 239000010949 copper Substances 0.000 claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 239000012784 inorganic fiber Substances 0.000 claims abstract description 17
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 5
- 230000017105 transposition Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 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
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to a long-life fireproof heat dissipation cable, which comprises a cable body, wherein the cable body comprises an outer sheath, an inorganic fiber protective layer, an inorganic insulating layer and a twisted copper conductor assembly, the utility model discloses a rectangular heat conduction groove is arranged on the outer wall of an inorganic insulating inner layer, at least six groups of rectangular heat conduction grooves are arranged, and are respectively and uniformly arranged on the outer wall of the inorganic insulating inner layer to form with a heat conduction layer under the action of the heat conduction cavity, so that when the twisted copper conductor in the cable works, the generated heat is dissipated through the heat dissipation cavity, and under the action of a copper soft sheath adopted by the heat conduction layer, the heat is rapidly dissipated by utilizing the characteristic of strong heat conduction performance of copper, thereby solving the problem that the twisted copper conductor is tightly extruded with the protective layer, and the heat generated by the twisted copper conductor in the cable can not be dissipated when the cable is used, so that heat is accumulated in the interior.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a high life fire prevention heat dissipation cable.
Background
The cable is an electric energy or signal transmission device, usually comprises several or several groups of wire, and the cable wide application is in all trades, is indispensable important transmission medium, and the single-layer insulation extrusion formation house ornamentation electric wire is generally done to most present house ornamentation electric wire adoption PVC insulating plastics to there is the defect: the stranded copper conductor and the protective layer are tightly extruded together, so that heat generated by the stranded copper conductor in the cable cannot be dissipated when the cable is used, the heat is accumulated inside, the aging of a cable sheath is accelerated, and the service life of the cable is shortened.
To sum up, the utility model discloses a design a long-life fire prevention heat dissipation cable and solve the problem that exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high life fire prevention heat dissipation cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a long-life fireproof heat dissipation cable comprises a cable body, wherein the cable body comprises an outer sheath, an inorganic fiber protective layer, an inorganic insulating layer and a stranded copper conductor assembly, the outer sheath covers the outer wall of the inorganic fiber protective layer, the inorganic fiber protective layer covers the outer wall of the inorganic insulating layer, and the inorganic insulating layer covers the outer wall of the stranded copper conductor assembly;
the stranded copper conductor assembly comprises a stranded copper conductor, an inorganic insulating inner layer and a heat conduction layer, and the inorganic fiber protective layer is coated on the outer wall of the heat conduction layer;
the inorganic insulating inner layer is coated on the outer wall of the stranded copper conductor, and the outer wall of the inorganic insulating inner layer is provided with a rectangular heat conducting groove;
the rectangular heat conducting grooves are at least provided with six groups and are respectively and uniformly arranged on the outer wall of the inorganic insulating inner layer.
As the utility model discloses preferred scheme, the soft sheath of copper that the heat-conducting layer adopted, the oversheath adopts the polyvinyl chloride sheath, inorganic fiber protective layer adopts high temperature resistant synthetic mica tape machinery around the package, inorganic insulating layer, inorganic insulating inlayer all adopt the closely knit packing of alkali-free glass fiber.
As the preferable proposal of the utility model, the outer wall of the outer sheath is evenly sprayed with water-based inorganic self-curing heat-resistant paint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the rectangle heat conduction groove has been seted up through the outer wall at inorganic insulation inlayer, six groups are seted up at least to the rectangle heat conduction groove, and evenly set up under the effect on the outer wall of inorganic insulation inlayer and the heat-conducting layer forms respectively, the heat dissipation cavity, thereby the transposition copper conductor in the cable is at the during operation, the heat of production scatters and disappears through the heat dissipation cavity, and under the effect of the soft sheath of copper that the heat-conducting layer adopted, utilize the characteristics that copper thermal conductivity is strong, with the quick scattering and disappearing of heat, and then solved transposition copper conductor and the inseparable extrusion of protective layer together, lead to the cable when using, the heat that can't produce the transposition copper conductor in the cable scatters and disappears, so that the heat gathers the problem in inside, the cable sheathing is aged has been reduced, the life of cable has been improved.
2. The utility model discloses in, thereby the outer wall even spraying through the design oversheath has water base inorganic self-curing heat-resisting coating to play the anticorrosion, and high temperature resistance's effect has prolonged the life of cable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1 according to the present invention;
fig. 3 is a partial sectional structural schematic view of the twisted copper conductor assembly of the present invention.
In the figure: the cable comprises a cable body 1, an outer sheath 2, an inorganic fiber protective layer 3, an inorganic insulating layer 4, a stranded copper conductor component 5, a stranded copper conductor 501, an inorganic insulating inner layer 502, a heat conducting layer 503 and a rectangular heat conducting groove 504.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a long-life fire prevention heat dissipation cable, includes cable body 1, and cable body 1 includes oversheath 2, inorganic fiber protective layer 3, inorganic insulating layer 4 and transposition copper conductor subassembly 5, and the outer wall at inorganic fiber protective layer 3 is wrapped to oversheath 2 cladding, and the outer wall at inorganic insulating layer 4 is wrapped to inorganic fiber protective layer 3 cladding, and the outer wall at transposition copper conductor subassembly 5 is wrapped to inorganic insulating layer 4 cladding.
In the embodiment, referring to fig. 2 and 3, the stranded copper conductor assembly 5 includes a stranded copper conductor 501, an inorganic insulating inner layer 502, and a heat conducting layer 503, the inorganic fiber protective layer 3 covers the outer wall of the heat conducting layer 503, the inorganic insulating inner layer 502 covers the outer wall of the stranded copper conductor 501, the outer wall of the inorganic insulating inner layer 502 is provided with at least six groups of rectangular heat conducting grooves 504, and the rectangular heat conducting grooves 504 are respectively and uniformly arranged on the outer wall of the inorganic insulating inner layer 502 to form a heat dissipation cavity, so that when the stranded copper conductor 501 in the cable works, the generated heat is dissipated through the heat dissipation cavity, and under the action of a copper soft sheath adopted by the heat conducting layer 503, the heat is dissipated rapidly,
in the embodiment, referring to fig. 1, fig. 2 and fig. 3, a copper soft sheath is used for a heat conducting layer 503, a polyvinyl chloride sheath is used for an outer sheath 2, a high temperature resistant synthetic mica tape is used for a mechanical lapping of an inorganic fiber protective layer 3, an inorganic insulating layer 4 and an inorganic insulating inner layer 502 are densely filled with alkali-free glass fibers, and a water-based inorganic self-curing heat-resistant coating is uniformly sprayed on the outer wall of the outer sheath 2, so that the effects of corrosion resistance and high temperature resistance are achieved, and the service life of the cable is prolonged.
The utility model discloses work flow: when the heat dissipation cable is used, the heat generated by the cable is conducted through the rectangular heat conduction grooves 504 formed in the outer wall of the inorganic insulation inner layer 502, at least six groups of the rectangular heat conduction grooves 504 are formed and are formed with the heat conduction layer 503 under the action of the outer wall of the inorganic insulation inner layer 502 uniformly, and the heat dissipation cavity is formed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a high life fire prevention heat dissipation cable, includes cable body (1), its characterized in that: the cable comprises a cable body (1) and a cable body, wherein the cable body comprises an outer sheath (2), an inorganic fiber protective layer (3), an inorganic insulating layer (4) and a stranded copper conductor component (5), the outer sheath (2) is coated on the outer wall of the inorganic fiber protective layer (3), the inorganic fiber protective layer (3) is coated on the outer wall of the inorganic insulating layer (4), and the inorganic insulating layer (4) is coated on the outer wall of the stranded copper conductor component (5);
the stranded copper conductor assembly (5) comprises a stranded copper conductor (501), an inorganic insulating inner layer (502) and a heat conducting layer (503), and the inorganic fiber protective layer (3) is coated on the outer wall of the heat conducting layer (503);
the inorganic insulating inner layer (502) is coated on the outer wall of the stranded copper conductor (501), and a rectangular heat conducting groove (504) is formed in the outer wall of the inorganic insulating inner layer (502);
the rectangular heat conducting grooves (504) are at least provided with six groups and are respectively and uniformly arranged on the outer wall of the inorganic insulating inner layer (502).
2. The fire-proof heat-dissipation cable with long service life as claimed in claim 1, wherein: the heat conduction layer (503) adopts a copper soft sheath, the outer sheath (2) adopts a polyvinyl chloride sheath, the inorganic fiber protective layer (3) adopts a high-temperature-resistant synthetic mica tape for mechanical lapping, and the inorganic insulating layer (4) and the inorganic insulating inner layer (502) are densely filled with alkali-free glass fibers.
3. A long-life fire-proof heat-dissipating cable as claimed in claim 2, wherein: the outer wall of the outer sheath (2) is uniformly sprayed with water-based inorganic self-curing heat-resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121097196.2U CN215118413U (en) | 2021-05-21 | 2021-05-21 | High life fire prevention heat dissipation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121097196.2U CN215118413U (en) | 2021-05-21 | 2021-05-21 | High life fire prevention heat dissipation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215118413U true CN215118413U (en) | 2021-12-10 |
Family
ID=79298455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121097196.2U Expired - Fee Related CN215118413U (en) | 2021-05-21 | 2021-05-21 | High life fire prevention heat dissipation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215118413U (en) |
-
2021
- 2021-05-21 CN CN202121097196.2U patent/CN215118413U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |