CN222126101U - A high-efficiency heat dissipation cable - Google Patents
A high-efficiency heat dissipation cable Download PDFInfo
- Publication number
- CN222126101U CN222126101U CN202323608326.6U CN202323608326U CN222126101U CN 222126101 U CN222126101 U CN 222126101U CN 202323608326 U CN202323608326 U CN 202323608326U CN 222126101 U CN222126101 U CN 222126101U
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- Prior art keywords
- heat dissipation
- cable
- groups
- heat
- layer
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 77
- 239000002390 adhesive tape Substances 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims 2
- 239000004703 cross-linked polyethylene Substances 0.000 claims 1
- 229920003020 cross-linked polyethylene Polymers 0.000 claims 1
- 238000010618 wire wrap Methods 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 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
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a high-efficiency heat-dissipation cable which comprises two groups of cable cores, wherein an inner sheath is arranged on the outer side of one group of cable cores and used for separating and coating the two groups of cable cores, a heat-dissipation isolator is arranged between the two groups of cable cores, the heat-dissipation isolator comprises an isolation adhesive tape and a plurality of heat-dissipation barrel columns, and the heat-dissipation barrel columns are uniformly arranged in the middle of the isolation adhesive tape. This high-efficient heat dissipation cable, through setting up the joint strip, separate the interval of cable core, avoid two sets of cable core distances too closely, lead to the problem production that the cable temperature concentrated the improvement, improve the radiating efficiency of cable effectively, prevent that the cable from overheated, through setting up the heat dissipation isolator, utilize the multiunit heat dissipation groove that radiating block and its surface set up to accelerate cable thermal dissipation, utilize the hollow at the middle part of the heat dissipation section of thick bamboo post simultaneously, can further improve the radiating efficiency of cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-efficiency heat dissipation cable.
Background
The cable is a device for common signal transmission and current conduction, and is widely applied to various technical fields, when the power cable transmits power, a cable core conductor of the cable can generate heat under the action of self resistance due to larger current, and the longer the time, the higher the temperature, the larger the resistance, the easier the heat generation, and the power transmission loss is caused. The power frequency furnace is used for melting metal, and the power frequency furnace must be connected with power by cable, and the cable must have larger current to produce higher heat and temperature. In the field of new energy automobiles, the charging speed is an important factor influencing the development of the new energy electric automobiles, a high-current high-voltage cable is a future development direction, and high-power charging can greatly shorten the charging time, but high-current high-power cable heating and high-temperature rise can be brought about by high-current high-power charging, and the insulation and the sheath of the cable can be melted due to the excessively high cable temperature, so that the aging of the cable insulation or the sheath is accelerated, the original electrical property and mechanical property of the insulation or the sheath are reduced, even a cable conductor is burnt out, and the damage to people and equipment is brought.
How to solve the heat dissipation problem of the high-current power cable has been paid more attention to, and of course, the existing technology is also a function of cable heat dissipation, but the heat dissipation is not obvious or not complete.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a high-efficiency heat dissipation cable, which solves the problems in the background art.
The high-efficiency heat dissipation cable comprises two groups of cable cores, wherein an inner sheath is arranged on the outer side of one group of cable cores and used for separating and coating the two groups of cable cores, and an outer sheath is arranged on the outer side of the two groups of inner sheaths and used for combining and coating the two groups of cable cores;
A heat dissipation isolator is arranged between the two groups of cable cores;
The heat dissipation isolator comprises an isolation adhesive tape and a plurality of heat dissipation barrel columns, wherein the heat dissipation barrel columns are uniformly arranged in the middle of the isolation adhesive tape, arc-shaped openings are formed in two sides of the isolation adhesive tape, and the shapes of the surfaces of two sides of the heat dissipation block are consistent with those of the surfaces of two sides of the isolation adhesive tape;
The middle part fixedly connected with radiating block of a heat dissipation section of thick bamboo post, the multiunit heat dissipation groove has been seted up to the radiating block both sides.
As a further technical scheme, the two groups of inner jackets outside the cable cores are attached to the arc-shaped openings of the heat dissipation isolating bodies, and the two groups of inner jackets and the heat dissipation isolating bodies are arranged on the inner sides of the outer jackets.
According to the technical scheme, the upper end and the lower end of the heat dissipation cylinder column are fixedly connected with the reinforcing rings, the heat dissipation cylinder column penetrates through the outer sheath, and the reinforcing rings are flush with the surface of the outer sheath.
The utility model further adopts the technical scheme that the radiating cylinder column, the radiating block, the radiating groove and the reinforcing ring are integrally cast;
As a further technical scheme of the utility model, the inner sheath comprises an insulating inner layer, a filling layer and an armor layer from inside to outside.
As a further technical scheme of the utility model, the outer jacket sequentially comprises a foaming layer and an insulating jacket layer from inside to outside.
Advantageous effects
The utility model provides a high-efficiency heat dissipation cable. Compared with the prior art, the method has the following beneficial effects:
According to the utility model, through the excellent heat conducting property of the alumina powder, the heat radiating property of the filling layer is effectively improved, and the mechanical strength and the water resistance of the cable are improved by utilizing the polypropylene, so that the cable core is further effectively protected, the cable core is prevented from being influenced by external environment, and the service life of the cable is reduced;
According to the utility model, the separation adhesive tape is arranged to separate the intervals of the cable cores, so that the problem of concentrated improvement of the cable temperature caused by too close distance between two groups of cable cores is avoided, the heat dissipation efficiency of the cable is effectively improved, and the cable is prevented from overheating;
According to the utility model, the radiating spacer is arranged, the radiating block and the plurality of groups of radiating grooves arranged on the surface of the radiating block are utilized to accelerate the radiating of the heat of the cable, and meanwhile, the hollow in the middle of the radiating cylinder column is utilized, so that the radiating efficiency of the cable can be further improved.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a perspective view of a heat dissipating spacer according to the present utility model;
fig. 4 is a structural perspective view of the heat dissipating cylindrical column of the present utility model.
In the figure, 1, a cable core; 2, an inner sheath, 21, an insulating inner layer, 22, a filling layer, 23, an armor layer, 3, a heat dissipation isolator, 31, an isolation adhesive tape, 32, a heat dissipation cylinder column, 33, a heat dissipation block, 34, an arc-shaped opening, 35, a heat dissipation groove, 36, a reinforcing ring, 4, an outer sheath, 41, a foaming layer and 42, and an insulating sheath 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.
Example 1
Referring to fig. 1-4, the utility model provides a technical scheme that a high-efficiency heat dissipation cable comprises two groups of cable cores 1, wherein an inner sheath 2 and an inner sheath 2 are arranged on the outer side of one group of cable cores 1 for separating and coating the two groups of cable cores 1;
The inner sheath 2 sequentially comprises an insulating inner layer 21 made of any one of polyethylene and polyvinyl chloride, a filling layer 22 made of a polypropylene material and an alumina powder material, and an armor layer 23 made of a plurality of low-carbon steel wires by a wrapping process from inside to outside, so that the mechanical strength of the cable is effectively improved, and the corrosion resistance of the cable is improved;
In the embodiment, the excellent heat conduction performance of the alumina powder is utilized, so that the heat dissipation performance of the filling layer 22 is effectively improved, and the mechanical strength and the water resistance of the cable are improved by utilizing polypropylene;
The outer sides of the two groups of inner jackets 2 are provided with outer jackets 4, and the outer jackets 4 are used for combining and coating the two groups of cable cores 1;
The outer sheath 4 sequentially comprises a foaming layer 41 made of EPE material and an insulating sheath layer 42 made of polyurethane material from inside to outside, so that the wear resistance of the cable is effectively improved;
The embodiment can effectively protect the cable core 1 and prevent the cable core 1 from being influenced by external environment, thereby reducing the service life of the cable core 1;
Example two
As an embodiment two of the present utility model, when the present utility model is implemented, compared with the embodiment one, the technical solution of the present embodiment is different from the embodiment one only in that:
in the embodiment, a heat dissipation isolator 3 is arranged between two groups of cable cores 1;
The heat dissipation isolator 3 comprises an isolation adhesive tape 31 made of natural rubber materials, arc-shaped openings 34 are formed in two sides of the isolation adhesive tape 31, an inner wrap 2 outside the two groups of cable cores 1 is attached to the arc-shaped openings 34 of the heat dissipation isolator 3, and the two groups of inner wrap 2 and the heat dissipation isolator 3 are arranged on the inner side of an outer wrap 4;
a heat dissipation through hole is formed in the middle of the isolation adhesive tape 31 and is communicated with the outer sleeve 4;
According to the embodiment, the isolation adhesive tape 31 is arranged, so that the problem that the cable temperature is concentrated and improved due to the fact that the two groups of cable cores 1 are too close to each other is avoided, the heat dissipation efficiency of the cable is effectively improved, and the cable is prevented from being overheated;
example III
As an embodiment three of the present utility model, in the implementation of the present utility model, compared with the first embodiment and the second embodiment, the technical solution of the present embodiment is that the solutions of the first embodiment and the second embodiment are implemented in combination, and the technical solution of the present embodiment is different from the solutions of the first embodiment and the second embodiment only in that:
In the present embodiment, the heat dissipation spacer 3 further includes a plurality of heat dissipation cylindrical columns 32 made of aluminum material, and the heat dissipation cylindrical columns 32 are uniformly arranged in the middle of the insulation rubber strip 31, that is, the heat dissipation cylindrical columns 32 are arranged at the heat dissipation openings in the second embodiment, and the shapes of the two side surfaces of the heat dissipation block 33 are consistent with the shapes of the two side surfaces of the insulation rubber strip 31;
The middle part of the heat dissipation cylinder column 32 is fixedly connected with a heat dissipation block 33, and two sides of the heat dissipation block 33 are provided with a plurality of groups of heat dissipation grooves 35;
The upper and lower both ends of a heat dissipation barrel column 32 are fixedly connected with a reinforcing ring 36, the heat dissipation barrel column 32 penetrates through the outer jacket 4, and the reinforcing ring 36 is flush with the surface of the outer jacket 4.
The heat dissipation cylinder column 32, the heat dissipation block 33, the heat dissipation groove 35 and the reinforcement ring 36 are integrally cast;
The heat dissipation efficiency of the cable can be further improved by arranging the heat dissipation separator 3, and meanwhile, the structural strength of the cable can be enhanced.
Example IV
As an embodiment four of the present utility model, in the implementation of the present utility model, the technical solution of the present embodiment is to combine the solutions of the above embodiment one, embodiment two and embodiment three compared with the solution of the embodiment one, embodiment two and embodiment three.
And all that is not described in detail in this specification is well known to those skilled in the art.
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.
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 (6)
1. The efficient heat dissipation cable comprises two groups of cable cores (1) and is characterized in that an inner sheath (2) is arranged on the outer side of one group of the cable cores (1), the inner sheath (2) is used for separating and coating the two groups of the cable cores (1), an outer sheath (4) is arranged on the outer side of the two groups of the inner sheath (2), and the outer sheath (4) is used for combining and coating the two groups of the cable cores (1);
a heat dissipation isolator (3) is arranged between the two groups of cable cores (1);
The heat dissipation isolator (3) comprises an isolation adhesive tape (31) and a plurality of heat dissipation barrel columns (32), the heat dissipation barrel columns (32) are uniformly arranged in the middle of the isolation adhesive tape (31), arc-shaped openings (34) are formed in two sides of the isolation adhesive tape (31), and the shapes of the surfaces of two sides of a heat dissipation block (33) are consistent with those of the surfaces of two sides of the isolation adhesive tape (31);
The middle part of the heat dissipation cylinder column (32) is fixedly connected with a heat dissipation block (33), and a plurality of groups of heat dissipation grooves (35) are formed in two sides of the heat dissipation block (33).
2. The efficient heat dissipation cable as set forth in claim 1, wherein the inner jackets (2) outside the two groups of cable cores (1) are attached to the arc-shaped openings (34) of the heat dissipation insulators (3), and the inner jackets (2) and the heat dissipation insulators (3) are arranged on the inner sides of the outer jackets (4).
3. The efficient heat dissipation cable as set forth in claim 1, wherein the heat dissipation cylinder (32) is fixedly connected with reinforcing rings (36) at the upper end and the lower end, the heat dissipation cylinder (32) penetrates through the outer jacket (4), and the reinforcing rings (36) are flush with the surface of the outer jacket (4).
4. The efficient heat-dissipating cable of claim 3, wherein the heat-dissipating cylinder (32), the heat-dissipating block (33), the heat-dissipating groove (35) and the reinforcing ring (36) are integrally cast and made of aluminum materials;
The isolation rubber strip (31) is made of natural rubber materials.
5. The efficient heat dissipation cable as set forth in claim 1, wherein the inner sheath (2) comprises an insulating inner layer (21), a filling layer (22) and an armor layer (23) from inside to outside in sequence;
the insulating inner layer (21) adopts any one of polyethylene and polyvinyl chloride;
The filling layer (22) is made of polypropylene material and mixed with alumina powder material;
The armor layer (23) adopts a multi-low carbon steel wire wrapping process.
6. The efficient heat dissipation cable as set forth in claim 1, wherein the outer jacket (4) comprises a foaming layer (41) and an insulating jacket layer (42) from inside to outside in sequence;
any one of XLPE, EPE, PE is adopted for the foaming layer (41);
The insulating sheath layer (42) is made of polyurethane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323608326.6U CN222126101U (en) | 2023-12-27 | 2023-12-27 | A high-efficiency heat dissipation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323608326.6U CN222126101U (en) | 2023-12-27 | 2023-12-27 | A high-efficiency heat dissipation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222126101U true CN222126101U (en) | 2024-12-06 |
Family
ID=93683811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323608326.6U Active CN222126101U (en) | 2023-12-27 | 2023-12-27 | A high-efficiency heat dissipation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222126101U (en) |
-
2023
- 2023-12-27 CN CN202323608326.6U patent/CN222126101U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |