CN212485013U - High-temperature-resistant high-voltage cable - Google Patents
High-temperature-resistant high-voltage cable Download PDFInfo
- Publication number
- CN212485013U CN212485013U CN202021092820.5U CN202021092820U CN212485013U CN 212485013 U CN212485013 U CN 212485013U CN 202021092820 U CN202021092820 U CN 202021092820U CN 212485013 U CN212485013 U CN 212485013U
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- heat
- cable conductor
- heat dissipation
- cable
- ring layer
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- 239000004020 conductor Substances 0.000 claims abstract description 42
- 238000004804 winding Methods 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 239000002923 metal particle Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 13
- 238000009423 ventilation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model aims at a high temperature resistant high tension cable line, including cable conductor inner core and protection skin, the cable conductor inner core establish to the multiunit, multiunit cable conductor inner core winding sets up and constitutes cable conductor core group, and the outside cover of cable conductor core group has protection skin, protection skin and cable conductor core group between be equipped with can be from the high temperature resistant device of heat dissipation formula, can be effectual with what the produced heat of cable conductor inner core directly discharge to the external world through the heat dissipation channel, can effectually improve the radiating effect of cable conductor to the heat-resisting high temperature of effectual improvement cable conductor.
Description
Technical Field
The utility model relates to the field of the preparation and the use of cable, main high temperature resistant high tension cable line.
Background
Along with the rapid progress and development of our country's society, it is more important to the aspect of transformer distribution at present, especially in the aspect of preparation and use of cable, along with the development of electric power grade, the voltage of present stage is higher and higher, a large amount of heats of generating back when operation, and current traditional cable conductor all is through insulating rubber direct ring cover outside the electric connection inner core, the heat that generates is difficult to dispel, lead to inside heat gathering, seriously harm the inner structure of cable conductor, lead to the cable conductor life cycle to shorten, increase the fault rate when using, the security performance of the high-voltage operation of present stage is seriously influenced, so that maintenance and the replacement cost when using the cable are improved to a great extent, and the dangerous degree when using has been improved.
Therefore, the high-temperature resistant high-voltage cable is provided, the structure of the original cable is improved, a self-heat-dissipation high-temperature resistant device is arranged between the protective skin and the cable conductor core group, and a self-heat-dissipation structure is formed by the mutual matching of the ventilation holes in the heat conduction ring layer and the heat dissipation channels in the heat dissipation ring layer, so that the heat generated by the cable conductor inner core can be effectively and timely directly discharged to the outside through the heat dissipation channels, the heat dissipation effect of the cable conductor can be effectively improved, and the heat resistance and the high temperature resistance of the cable conductor can be effectively improved, meanwhile, the hollow heat dissipation channel is adopted, the weight of the whole cable can be reduced on the basis of improving the heat dissipation, the manufacture and the installation of the cable are more convenient, the installation efficiency is effectively improved, the installation difficulty is reduced, the structure is simple, the installation efficiency can be effectively improved, the replacement and maintenance cost is reduced, and the problem to be solved by technical personnel in the field is solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature resistant high-voltage cable, which improves the structure of the prior cable, a self-heat-dissipation high-temperature resistant device is arranged between the protective skin and the cable conductor core group, and a self-heat-dissipation structure is formed by the mutual matching of the ventilation holes in the heat conduction ring layer and the heat dissipation channels in the heat dissipation ring layer, so that the heat generated by the cable conductor inner core can be effectively and timely directly discharged to the outside through the heat dissipation channels, the heat dissipation effect of the cable conductor can be effectively improved, and the heat resistance and the high temperature resistance of the cable conductor can be effectively improved, meanwhile, the hollow heat dissipation channel is adopted, the weight of the whole cable can be reduced on the basis of improving the heat dissipation, the manufacture and the installation of the cable are more convenient, the installation efficiency is effectively improved, the installation difficulty is reduced, the novel installation structure is simple in structure, installation efficiency can be effectively improved, and replacement and maintenance cost is reduced.
For solving the background art in technical problem, the utility model discloses a following technical scheme:
the utility model provides a high temperature resistance high tension cable line, includes cable conductor inner core and protection skin, the cable conductor inner core establish to the multiunit, multiunit cable conductor inner core winding sets up and constitutes cable conductor core group, and the outside cover of cable conductor core group has the protection skin, protection skin and cable conductor core group between be equipped with can be from the high temperature resistant device of heat dissipation formula.
Preferably, high temperature resistant device including leading to heat circle layer and heat dissipation circle layer, lead to heat circle layer snare and set up the lateral surface in cable conductor core group, heat dissipation circle in situ wall snare set up leading to heat circle layer lateral wall, lead to heat circle layer on evenly be equipped with the multiunit and lead to the hot hole, every group leads to the hot hole and all sets up on same water flat line, the heat dissipation circle layer on the corresponding position of logical hot hole on be equipped with heat dissipation channel, heat dissipation channel establish to rectangular channel, constitute from heat radiation structure through leading to the mutual cooperation of intraformational ventilation hole of heat dissipation circle and the intraformational heat dissipation channel of heat dissipation circle, can be effectual with the timely direct external discharge of heat dissipation channel that passes through of the produced heat of cable conductor inner core, can effectual improvement cable conductor's radiating effect to the heat-resisting high temperature of effectual improvement cable conductor.
Preferably, the side wall of the heat dissipation channel is uniformly provided with a plurality of groups of heat conduction blocks, the heat conduction blocks are metal particle blocks with hemispherical structures, the heat conduction effect can be effectively improved through the plurality of groups of heat conduction blocks, and the temperature inside the cable is effectively reduced.
Preferably, lead to evenly be equipped with heat conduction silicone grease between heat ring layer and the heat dissipation ring layer, the thickness of heat conduction silicone grease establish to 1mm, can the inside heat conduction efficiency of effectual improvement, can effectually conduct the heat dissipation in the radiating channel with the heat efficient of inside, effectual improvement radiating effect.
Preferably, the protective skin is of a multi-layer insulating rubber superposed composite structure, and the outer surface of the protective skin is of a frosted structure.
The utility model has the advantages that:
1) the self-radiating structure is formed by mutually matching the ventilation holes in the heat conduction ring layer and the radiating channel in the radiating ring layer, the heat generated by the inner core of the cable can be effectively and timely discharged to the outside through the radiating channel, the radiating effect of the cable can be effectively improved, and the heat resistance and the high temperature of the cable can be effectively improved.
2) Adopt hollow heat dissipation channel simultaneously, can reduce the weight of whole cable on improving radiating basis, the preparation and the installation of the cable conductor of being convenient for more, the efficiency of effectual improvement installation reduces the installation degree of difficulty, and its simple structure can the effectual efficiency of improvement installation, reduces the cost when changing and maintaining.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a high-temperature-resistant high-voltage cable of the present invention;
fig. 2 is a schematic cross-sectional structure view of a high-temperature-resistant high-voltage cable of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail below.
Referring to fig. 1 and 2, a high-temperature-resistant high-voltage cable includes cable inner cores 3 and protective skins 1, the cable inner cores 3 are divided into a plurality of groups, the cable inner cores 3 are wound to form a cable core group 8, the protective skins 1 are sleeved outside the cable core group 8, and a self-heat-dissipation high-temperature-resistant device is disposed between the protective skins 1 and the cable core group 8.
In the embodiment, the high temperature resistant device comprises a heat conduction ring layer 4 and a heat dissipation ring layer 7, the heat conduction ring layer 4 is annularly sleeved on the outer side surface of the cable conductor core group 8, the inner wall of the heat dissipation ring layer 7 is annularly sleeved on the outer side wall of the heat through ring layer 4, a plurality of groups of heat through holes 6 are uniformly arranged on the heat through ring layer 4, each group of heat through holes 6 are arranged on the same horizontal line, the heat dissipation ring layer 7 at the corresponding position of the heat through hole 6 is provided with a heat dissipation channel 5, the heat dissipation channel 5 is a rectangular channel, through leading to hot hole 6 in the hot ring layer 4 and the heat dissipation channel 5 in the heat dissipation ring layer 7 mutually support and constitute from heat radiation structure, can effectually with the produced heat of cable conductor inner core directly to external discharge through heat dissipation channel 5, can effectual improvement cable conductor's radiating effect to the heat-resisting high temperature of effectual improvement cable conductor.
In this embodiment, the lateral wall of heat dissipation channel 5 on evenly be equipped with multiunit heat conduction piece, the heat conduction piece establish to hemispherical structure's metal particle piece, can effectual improvement heat conduction's effect through multiunit heat conduction piece, the inside temperature of effectual reduction cable conductor.
In this embodiment, logical heat ring layer 4 and heat dissipation ring layer 7 between evenly be equipped with heat conduction silicone grease, the thickness of heat conduction silicone grease establish to 1mm, can effectual improvement inside heat conduction efficiency, can effectually dispel the heat in conducting the heat dissipation channel 5 with inside heat efficient, effectual improvement radiating effect.
In this embodiment, the protection skin 1 is set as the protection skin 1 of the multilayer insulation rubber superposition composite structure, and the outer surface of the protection skin 1 is set as the frosted structure.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (5)
1. The utility model provides a high temperature resistance high tension cable line, includes cable conductor inner core and protection skin, its characterized in that: the cable conductor inner core establish to the multiunit, multiunit cable conductor inner core winding sets up and constitutes cable conductor core group, and the outside cover of cable conductor core group has the protection skin, protection skin and cable conductor core group between be equipped with can be from the high temperature resistant device of heat dissipation formula.
2. The high-temperature-resistant high-voltage cable line as claimed in claim 1, wherein the high-temperature-resistant device comprises a heat conduction ring layer and a heat dissipation ring layer, the heat conduction ring layer is annularly sleeved on the outer side surface of the cable core group, the heat dissipation ring layer is annularly sleeved on the outer side wall of the heat conduction ring layer, a plurality of groups of heat conduction holes are uniformly formed in the heat conduction ring layer, each group of heat conduction holes are arranged on the same horizontal line, heat dissipation channels are formed in the heat dissipation ring layer at the corresponding positions of the heat conduction holes, and the heat dissipation channels are rectangular channels.
3. The high-temperature-resistant high-voltage cable line as claimed in claim 2, wherein a plurality of groups of heat-conducting blocks are uniformly arranged on the side wall of the heat dissipation channel, and the heat-conducting blocks are metal particle blocks with a hemispherical structure.
4. The high-temperature-resistant high-voltage cable line as claimed in claim 2, wherein a heat-conducting silicone grease is uniformly arranged between the heat-conducting ring layer and the heat-dissipating ring layer, and the thickness of the heat-conducting silicone grease is set to be 1 mm.
5. The high-temperature-resistant high-voltage cable line as claimed in claim 1, wherein the protective skin is a protective skin with a multi-layer insulating rubber laminated composite structure, and the outer surface of the protective skin is a frosted structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021092820.5U CN212485013U (en) | 2020-06-12 | 2020-06-12 | High-temperature-resistant high-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021092820.5U CN212485013U (en) | 2020-06-12 | 2020-06-12 | High-temperature-resistant high-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212485013U true CN212485013U (en) | 2021-02-05 |
Family
ID=74417465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021092820.5U Expired - Fee Related CN212485013U (en) | 2020-06-12 | 2020-06-12 | High-temperature-resistant high-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212485013U (en) |
-
2020
- 2020-06-12 CN CN202021092820.5U patent/CN212485013U/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: 20210205 |