CN219916726U - High-temperature-resistant power cable - Google Patents
High-temperature-resistant power cable Download PDFInfo
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- CN219916726U CN219916726U CN202320691879.3U CN202320691879U CN219916726U CN 219916726 U CN219916726 U CN 219916726U CN 202320691879 U CN202320691879 U CN 202320691879U CN 219916726 U CN219916726 U CN 219916726U
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- Prior art keywords
- cable
- reinforcement
- layer
- protective sheath
- outer protective
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- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 239000000945 filler Substances 0.000 claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 7
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 45
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000007761 roller coating Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 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 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
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a high-temperature-resistant power cable. Including the reinforcement, the inside of reinforcement is provided with the heat dissipation wing, the periphery of reinforcement is provided with outer protective sheath, the clearance intussuseption between reinforcement and the outer protective sheath is filled with first filler, the inside of outer protective sheath is provided with cable conductor, cable conductor includes interior protective sheath and cable core, the inside of interior protective sheath is provided with four groups cable core, the outside of every group cable core is provided with the insulating layer, the material of insulating layer is polyvinyl chloride, it has the second filler to fill between interior protective sheath and the insulating layer, the second filler is glass fiber, be connected with the skeleton between cable conductor and the reinforcement, the outside of outer protective sheath is provided with the insulating layer, the outside of insulating layer is provided with the wearing layer, the extexine roller coating of wearing layer has waterproof coating, a plurality of louvres have been seted up on the wearing layer, heat accumulation in central point department has been avoided, thereby make the cable have high temperature resistant effect.
Description
Technical Field
The utility model relates to the field of cables, in particular to a high-temperature-resistant power cable.
Background
The power cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion, the broad power cable is also simply called a cable, and the narrow cable refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulated wire cores, the cable also can be provided with additional conductors without insulation for transmitting electric energy, the wire product cable for transmitting information and realizing electromagnetic energy conversion is a common conductor in daily life, electric power or information is transmitted from one place to another place, the electric power consumption is increased along with the development of society at present, the requirement on the cable is higher and higher, the continuous operation of the cable can generate a large amount of heat, and the heat cannot be discharged in time, so that the hidden danger of the electric power consumption of the cable is very easy to cause.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-temperature-resistant power cable, which solves the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant power cable, includes the reinforcement, the inside of reinforcement is provided with the heat dissipation wing, the periphery of reinforcement is provided with outer protective sheath, the inside of outer protective sheath is provided with multiunit cable conductor, be connected with the skeleton between cable conductor and the reinforcement, the outside of outer protective sheath is provided with the insulating layer, the outside of insulating layer is provided with the wearing layer, a plurality of louvres have been seted up on the wearing layer.
Preferably, the heat insulation layer is positioned between the outer protection sleeve and the wear-resistant layer, the outer protection sleeve is made of polyvinyl chloride, the wear-resistant layer is made of rubber, and the outer surface layer of the wear-resistant layer is coated with waterproof paint in a roller mode.
Preferably, the reinforcement is in a hexagonal structure, and the cable conductors and the skeleton are in six groups.
Preferably, a first filler is filled in the gap between the reinforcing piece and the outer protective sleeve, and tear-resistant fibers are arranged in the first filler.
Preferably, the cable conductor comprises an inner protection sleeve and cable cores, four groups of cable cores are arranged in the inner protection sleeve, an insulating layer is arranged on the outer side of each group of cable cores, the insulating layer is made of polyvinyl chloride, a second filler is filled between the inner protection sleeve and the insulating layer, and the second filler is glass fibers.
Compared with the prior art, the utility model provides a high-temperature-resistant power cable, which has the following beneficial effects:
this high temperature resistant power cable, multiunit cable core's heat passes through insulating layer transmission, the skeleton that rethread is connected enters into the inside heat dissipation wing of reinforcement and dispels the heat, owing to have the clearance between six cable conductors, avoided the heat accumulation in central point department, the radiating efficiency has been improved, thereby make the cable have high temperature resistant effect, can prevent inside heat transfer to the cable outside through the setting of insulating layer, cause the potential safety hazard, can improve the wearing layer and in time dispel after contacting external heat through the setting of a plurality of louvres on the wearing layer, be provided with the fibre of tearing resistance in the first filler, through the setting of first filler and second filler, the holistic intensity of cable has been improved, good tensile has been played, the extexine roller coat of wearing layer has waterproof coating, the waterproof nature and the wearability of cable have been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of a cable conductor according to the present utility model.
In the figure: 1. a reinforcing member; 2. radiating fins; 3. a skeleton; 4. an inner protective sleeve; 5. a cable core; 6. an insulating layer; 7. a first filler; 8. a second filler; 9. an outer protective sleeve; 10. a thermal insulation layer; 11. a wear-resistant layer; 12. and the heat dissipation holes.
Detailed Description
Referring to fig. 1-2, a high temperature resistant power cable includes a reinforcement 1, a heat dissipation fin 2 is disposed in the reinforcement 1, an outer protection sleeve 9 is disposed on the periphery of the reinforcement 1, a plurality of groups of cable conductors are disposed in the outer protection sleeve 9, a framework 3 is connected between the cable conductors and the reinforcement 1, a heat insulation layer 10 is disposed on the outer side of the outer protection sleeve 9, a wear-resistant layer 11 is disposed on the outer side of the heat insulation layer 10, and a plurality of heat dissipation holes 12 are formed in the wear-resistant layer 11.
Further, the insulating layer 10 is located between the outer protective sleeve 9 and the wear-resistant layer 11, and the outer protective sleeve 9 is made of polyvinyl chloride, so that good insulation and flame-retardant effects are achieved, the wear-resistant layer 11 is made of rubber, and the outer surface layer of the wear-resistant layer 11 is coated with waterproof paint in a roller mode, so that the waterproof performance and the wear resistance of the cable are improved.
Further, the reinforcement 1 is hexagonal structure, and hexagonal structure has improved cable central point put intensity, and the atress is more even for have radiating clearance between the cable conductor, and cable conductor and skeleton 3 are six groups.
Further, the gap between the reinforcing piece 1 and the outer protective sleeve 9 is filled with the first filler 7, and the first filler 7 is internally provided with tear-resistant fibers, so that the overall strength of the cable is improved, and good tensile property is achieved.
Further, the cable conductor includes interior protective sheath 4 and cable core 5, and the inside of interior protective sheath 4 is provided with four cable core 5, and the outside of every cable core 5 of group is provided with insulating layer 6, and insulating layer 6's material is polyvinyl chloride, and it has second filler 8 to fill between interior protective sheath 4 and the insulating layer 6, and second filler 8 is glass fiber, has improved the holistic intensity of cable, has played good pull resistance.
According to the utility model, heat of a plurality of groups of cable cores 5 is transferred through the insulating layer 6 and then enters the radiating fins 2 inside the reinforcing piece 1 through the connected framework 3 to radiate, and because gaps are arranged among six groups of cable conductors, heat accumulation at the central position is avoided, radiating efficiency is improved, internal heat can be prevented from being transferred to the outside of the cable through the arrangement of the insulating layer 10, potential safety hazards are avoided, the wear-resistant layer 11 can be timely radiated after contacting external heat through the arrangement of the plurality of radiating holes 12 on the wear-resistant layer 11, and the integral strength of the cable is improved and good tensile property is achieved through the arrangement of the first filler 7 and the second filler 8.
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 (5)
1. High temperature resistant power cable, including reinforcement (1), its characterized in that: the inside of reinforcement (1) is provided with heat dissipation wing (2), the periphery of reinforcement (1) is provided with outer protective sheath (9), the inside of outer protective sheath (9) is provided with multiunit cable conductor, be connected with skeleton (3) between cable conductor and reinforcement (1), the outside of outer protective sheath (9) is provided with insulating layer (10), the outside of insulating layer (10) is provided with wearing layer (11), a plurality of louvres (12) have been seted up on wearing layer (11).
2. A high temperature resistant power cable according to claim 1, wherein: the heat insulation layer (10) is positioned between the outer protective sleeve (9) and the wear-resistant layer (11), the outer protective sleeve (9) is made of polyvinyl chloride, the wear-resistant layer (11) is made of rubber, and the outer surface layer of the wear-resistant layer (11) is coated with waterproof paint in a roller mode.
3. A high temperature resistant power cable according to claim 1, wherein: the reinforcement (1) is of a hexagonal structure, and the cable conductors and the framework (3) are six groups.
4. A high temperature resistant power cable according to claim 1, wherein: the gap between the reinforcement (1) and the outer protective sleeve (9) is filled with a first filler (7), and tear-resistant fibers are arranged in the first filler (7).
5. A high temperature resistant power cable according to claim 1, wherein: the cable conductor comprises an inner protection sleeve (4) and cable cores (5), four groups of cable cores (5) are arranged in the inner protection sleeve (4), insulating layers (6) are arranged on the outer sides of each group of cable cores (5), the insulating layers (6) are made of polyvinyl chloride, second fillers (8) are filled between the inner protection sleeve (4) and the insulating layers (6), and the second fillers (8) are glass fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691879.3U CN219916726U (en) | 2023-03-31 | 2023-03-31 | High-temperature-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691879.3U CN219916726U (en) | 2023-03-31 | 2023-03-31 | High-temperature-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219916726U true CN219916726U (en) | 2023-10-27 |
Family
ID=88430414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320691879.3U Active CN219916726U (en) | 2023-03-31 | 2023-03-31 | High-temperature-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219916726U (en) |
-
2023
- 2023-03-31 CN CN202320691879.3U patent/CN219916726U/en active Active
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