CN219676951U - Novel power cable - Google Patents
Novel power cable Download PDFInfo
- Publication number
- CN219676951U CN219676951U CN202320936911.XU CN202320936911U CN219676951U CN 219676951 U CN219676951 U CN 219676951U CN 202320936911 U CN202320936911 U CN 202320936911U CN 219676951 U CN219676951 U CN 219676951U
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- CN
- China
- Prior art keywords
- layer
- heat
- power cable
- heat dissipation
- insulating layer
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- 239000010410 layer Substances 0.000 claims abstract description 86
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 239000011241 protective layer Substances 0.000 claims abstract description 21
- 239000000945 filler Substances 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000010425 asbestos Substances 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 12
- 229910052895 riebeckite Inorganic materials 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 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
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of power transmission lines and discloses a novel power cable which comprises a protective layer, wherein a heat dissipation layer is installed in the protective layer in a penetrating manner, an insulating layer is installed in the heat dissipation layer in a penetrating manner, and a metal net layer is installed in the insulating layer in a penetrating manner. According to the utility model, the heat exchange can be carried out on the cable core through the filler, so that the heat can be transmitted to the outside through the heat conducting plate, the heat can be transmitted to the inside of the heat radiating groove through the heat conducting block and the heat radiating block, the heat is uniformly dispersed in the inside of the heat radiating groove, the heat in the power cable can be rapidly radiated to the outside, the cable core in the power cable is prevented from being damaged due to overhigh temperature, and the wave elastic sleeve is arranged in the insulating layer, so that the pressed part of the protective layer can be supported after the power cable is pressed, the outside of the protective layer is restored to the initial state, and the normal use of the power cable is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of power transmission lines, in particular to a novel power cable.
Background
The power cable is a cable product used for transmitting and distributing high-power electric energy in a main line of a power system, and is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under sea water passing through the river.
The current power cable is inconvenient when using carries out the heat dissipation to its inside circuit, leads to the overheated damage that appears of circuit wherein, according to the novel power cable that chinese patent publication No. CN209980830U discloses, this power cable can't carry out heat conduction and heat dissipation to the inside circuit of cable when using to this cable appears deformation easily and can't resume when receiving the oppression, thereby influences the normal use of cable, and the current cable appears gliding condition easily when taking the use, proposes a novel power cable to solve the problem that above-mentioned was proposed to the above-mentioned condition.
Disclosure of Invention
The utility model aims to solve the defects existing in the prior art, such as: the existing power cable cannot conduct heat and dissipate heat to the circuit inside the cable when in use, and the cable is easy to deform and cannot recover when being pressed, so that the normal use of the cable is affected, and the existing cable is easy to slip when being taken and used, so that the novel power cable is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a novel power cable, includes the inoxidizing coating, the heat dissipation layer is installed to the inside interlude of inoxidizing coating, the insulating layer is installed to the inside interlude of heat dissipation layer, the metal mesh layer is installed to the inside interlude of insulating layer, the interference killing feature is installed to the inside interlude of metal mesh layer, the mid-mounting of interference killing feature inner chamber has the support cover, evenly distributed's heat conduction board is installed in the outside of support cover, the heat conduction piece is all installed to the one end that the support cover was kept away from to the heat conduction board, the activity is interluded respectively in the inside of interference killing feature, is provided with the filler between two heat conduction boards, evenly distributed's mounting hole has been seted up to the inside of filler, the inside of mounting hole all interlude has the cable core.
Preferably, the heat dissipation groove is formed in the heat dissipation layer, evenly distributed heat dissipation blocks are arranged in the heat dissipation groove, heat conduction rods are arranged in the middle of the inner sides of the heat dissipation blocks, and one ends, away from the heat dissipation blocks, of the heat conduction rods are respectively connected with the outer sides of the metal mesh layers.
Preferably, the inner side of the insulating layer is provided with a wave elastic sleeve, the outer side of the wave elastic sleeve is contacted with the inner wall of the insulating layer, and the inner side of the wave elastic sleeve is in sliding connection with the outer side of the insulating layer.
Preferably, the protective layer comprises a base material layer and an asbestos layer, wherein the asbestos layer is inserted into the base material layer, and the asbestos layer is sleeved on the outer side of the heat dissipation layer.
Preferably, the optical fiber tube is movably arranged in the supporting sleeve.
Preferably, the outer side of the protective layer is provided with anti-slip strips distributed in an annular array.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The anti-interference layer can be stably supported through the optical fiber tube and the heat conducting plate, the optical fiber line can be conveniently inserted into the anti-interference layer through the optical fiber tube, the interior of the anti-interference layer can be filled through the filler, the cable cores which are uniformly distributed can be inserted into the interior of the anti-interference layer, so that the cable cores can transmit electric power, and the power cable can be conveniently taken by the aid of the uniformly distributed anti-slip strips arranged on the outer side of the protective layer, so that slipping during taking is prevented.
(2) According to the utility model, heat can be transferred to the outside through the heat conducting plate by the filler, the heat can be transferred to the inside of the heat radiating groove through the heat conducting block and the heat radiating block, so that the heat is uniformly dispersed in the inside of the heat radiating groove, the heat in the power cable can be rapidly radiated to the outside, the damage of the cable core caused by overhigh temperature can be prevented, the wave elastic sleeve is arranged in the insulating layer, the pressed part of the protective layer can be supported after the power cable is pressed, the outside of the protective layer is restored to the initial state, the normal use of the power cable is prevented from being influenced, and the asbestos layer is arranged in the protective layer, so that the aim of preventing fire from burning through the power cable to damage the power cable is fulfilled.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present utility model;
FIG. 2 is a schematic diagram of a first embodiment of the present utility model;
FIG. 3 is a schematic structural diagram of a second embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a third embodiment of the present utility model.
In the figure: 1. a protective layer; 101. a substrate layer; 102. an asbestos layer; 2. a heat dissipation layer; 3. an insulating layer; 4. a metal mesh layer; 5. an anti-interference layer; 6. a heat conduction block; 7. an anti-slip strip; 8. a filler; 9. an optical fiber tube; 10. a mounting hole; 11. a heat conductive plate; 12. a cable core; 13. a support sleeve; 14. a heat conduction rod; 15. a heat dissipation block; 16. a heat sink; 17. a wave elastic sleeve.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 4, a novel power cable comprises a protective layer 1, a heat dissipation layer 2 is installed in the protective layer 1, an insulating layer 3 is installed in the heat dissipation layer 2, insulation is achieved through the insulating layer 3, electric leakage is prevented in the power cable, a metal mesh layer 4 is installed in the insulating layer 3, an anti-interference layer 5 is installed in the metal mesh layer 4, influence of ionization interference on the power cable is prevented through the anti-interference layer 5, a supporting sleeve 13 is installed in the middle of an inner cavity of the anti-interference layer 5, an optical fiber tube 9 is movably installed in the supporting sleeve 13, stable supporting is achieved for the anti-interference layer 5 through the optical fiber tube 9 and a heat conducting plate 11, and the optical fiber circuit can be conveniently inserted in the insulating layer through the optical fiber tube 9, the heat conducting plate 11 which is uniformly distributed is installed on the outer side of the supporting sleeve 13, the heat conduction block 6 is all installed to the one end that supporting sleeve 13 was kept away from to heat conduction board 11, heat conduction block 6 activity respectively alternate in the inside of anti-interference layer 5, be provided with filler 8 between two heat conduction boards 11, evenly distributed's mounting hole 10 has been seted up to the inside of filler 8, the inside of mounting hole 10 all alternates has cable core 12, can fill anti-interference layer 5's inside through filler 8, and can alternate at anti-interference layer 5's inside has evenly distributed's cable core 12, make cable core 12 can carry the electric power, the antislip strip 7 that distributes with annular array is installed in the outside of inoxidizing coating 1, through being provided with evenly distributed's antislip strip 7 in the outside of inoxidizing coating 1, can conveniently take the power cable, prevent the condition of landing from appearing when taking.
Embodiment one:
as shown in fig. 2, the heat dissipation groove 16 is formed in the heat dissipation layer 2, the evenly distributed heat dissipation blocks 15 are installed in the heat dissipation groove 16, the heat conducting rods 14 are installed in the middle of the inner side of the heat dissipation blocks 15, one ends of the heat conducting rods 14, which are far away from the heat dissipation blocks 15, are respectively connected with the outer sides of the metal mesh layers 4, and the cable cores 12 can be subjected to heat exchange through the fillers 8, so that heat can be conveyed to the outside through the heat conducting plates 11, and can be transferred to the inside of the heat dissipation groove 16 through the heat conducting blocks 6 and the heat dissipation blocks 15, so that the heat is evenly dispersed in the heat dissipation groove 16, the heat in the power cable can be rapidly dissipated to the outside, and damage to the cable cores 12 in the power cable cores is prevented due to overhigh temperature.
Embodiment two:
as shown in fig. 3, the wave elastic sleeve 17 is installed on the inner side of the insulating layer 3, the outer side of the wave elastic sleeve 17 contacts with the inner wall of the insulating layer 3, the inner side of the wave elastic sleeve 17 is slidably connected with the outer side of the insulating layer 3, and the wave elastic sleeve 17 is arranged in the insulating layer 3, so that after the power cable is pressed, the pressed part of the protective layer 1 can be lifted, the outer side of the protective layer 1 is restored to the initial state, and the normal use of the power cable is prevented from being influenced.
Embodiment III:
as shown in fig. 4, the protective layer 1 includes a base material layer 101 and an asbestos layer 102, the asbestos layer 102 is inserted in the base material layer 101, the asbestos layer 102 is sleeved outside the heat dissipation layer 2, and the purpose of fire prevention can be achieved by arranging the asbestos layer 102 in the protective layer 1, so that the power cable is prevented from being damaged by fire.
In the utility model, when a user uses the device, the optical fiber tube 9 can be conveniently inserted into the optical fiber tube, the inside of the anti-interference layer 5 can be filled through the filler 8, the cable core 12 which is uniformly distributed can be inserted into the inside of the anti-interference layer 5, the filler 8 can exchange heat with the cable core 12, so that heat can be transmitted to the outside through the heat conducting plate 11, the heat can be transferred to the inside of the heat radiating groove 16 through the heat conducting block 6 and the heat radiating block 15, the heat can be uniformly dispersed in the inside of the heat radiating groove 16, the heat in the power cable can be rapidly and externally radiated, the cable core 12 in the power cable is prevented from being damaged due to the excessively high temperature, and the part pressed by the protective layer 1 can be supported after the power cable is pressed by arranging the wave elastic sleeve 17 in the inside of the insulating layer 3, so that the outside of the protective layer 1 can be restored to the initial state.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Claims (6)
1. The utility model provides a novel power cable, includes inoxidizing coating (1), its characterized in that, heat dissipation layer (2) are installed to the inside interlude of inoxidizing coating (1), insulating layer (3) are installed to the inside interlude of heat dissipation layer (2), metal mesh layer (4) are installed to the inside interlude of insulating layer (3), anti-interference layer (5) are installed to the inside interlude of metal mesh layer (4), mid-mounting in anti-interference layer (5) inner chamber has support sleeve (13), evenly distributed's heat conduction board (11) are installed in the outside of support sleeve (13), heat conduction piece (6) are all installed to the one end that support sleeve (13) was kept away from to heat conduction board (11), heat conduction piece (6) are movably alternated respectively in the inside of anti-interference layer (5), are provided with filler (8) between two heat conduction boards (11), evenly distributed's mounting hole (10) have been seted up to the inside of filler (8), the inside of mounting hole (10) all alternates cable core (12).
2. The novel power cable according to claim 1, wherein the heat dissipation groove (16) is formed in the heat dissipation layer (2), evenly distributed heat dissipation blocks (15) are installed in the heat dissipation groove (16), heat conduction rods (14) are installed in the middle of the inner side of each heat dissipation block (15), and one ends, far away from the heat dissipation blocks (15), of the heat conduction rods (14) are connected with the outer sides of the metal mesh layers (4) respectively.
3. A novel power cable according to claim 1, characterized in that the inner side of the insulating layer (3) is provided with a wave elastic sleeve (17), the outer side of the wave elastic sleeve (17) is in contact with the inner wall of the insulating layer (3), and the inner side of the wave elastic sleeve (17) is in sliding connection with the outer side of the insulating layer (3).
4. The novel power cable according to claim 1, wherein the protective layer (1) comprises a base material layer (101) and an asbestos layer (102), the asbestos layer (102) is inserted into the base material layer (101), and the asbestos layer (102) is sleeved on the outer side of the heat dissipation layer (2).
5. A new power cable according to claim 1, characterized in that the support sleeve (13) is internally and movably fitted with an optical fiber tube (9).
6. A novel power cable according to claim 1, characterized in that the outer side of the protective layer (1) is provided with anti-slip strips (7) distributed in a circular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936911.XU CN219676951U (en) | 2023-04-21 | 2023-04-21 | Novel power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936911.XU CN219676951U (en) | 2023-04-21 | 2023-04-21 | Novel power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676951U true CN219676951U (en) | 2023-09-12 |
Family
ID=87925852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320936911.XU Active CN219676951U (en) | 2023-04-21 | 2023-04-21 | Novel power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117690649A (en) * | 2024-01-31 | 2024-03-12 | 国网湖北省电力有限公司 | Phase line composite optical cable |
-
2023
- 2023-04-21 CN CN202320936911.XU patent/CN219676951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117690649A (en) * | 2024-01-31 | 2024-03-12 | 国网湖北省电力有限公司 | Phase line composite optical cable |
| CN117690649B (en) * | 2024-01-31 | 2024-05-03 | 国网湖北省电力有限公司 | Phase line composite optical cable |
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| GR01 | Patent grant |