CN217562292U - Cable with high current-carrying capacity function - Google Patents
Cable with high current-carrying capacity function Download PDFInfo
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- CN217562292U CN217562292U CN202123156311.1U CN202123156311U CN217562292U CN 217562292 U CN217562292 U CN 217562292U CN 202123156311 U CN202123156311 U CN 202123156311U CN 217562292 U CN217562292 U CN 217562292U
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Abstract
The utility model discloses a cable with high current-carrying capacity function, which comprises a cable body, the interior round wall of cable body is provided with the insulating cover, through the insulating cover that sets up, when the current-carrying capacity of cable body need be improved to the cable body, through the internally mounted copper core at the insulating cover, a plurality of copper cores can increase the sectional area of cable body sinle silk, thereby can reach the effect that improves the cable current-carrying capacity, the heat that the copper core produced after the circular telegram can flow in the pipe inside, and then the heat can reduce the temperature of copper core through flowing in the pipe inside, prevent that copper core overload from leading to the heat shock, when the circular telegram back heat-force of cable body inside increases, the heat that cable body sinle silk produced can get into the inside of heat pipe, can carry out the heat exchange through the exchange block, can make the inside heat reduction of cable body through the flow of steam, the inside heat that produces of cable body can contact with the heat absorption through the heat conduction hole, can reach the inside homothermal effect of keeping cable body.
Description
Technical Field
The utility model relates to a high-load cable technical field specifically is a cable with high current-carrying capacity function.
Background
The cable is an electric energy or signal transmission device, usually composed of several or several groups of wires, the current-carrying capacity of the cable refers to the amount of current passed by a cable line when transmitting electric energy, and the current-carrying capacity when the cable conductor reaches a long-term allowable operating temperature under a thermal stability condition is called the long-term allowable current-carrying capacity of the cable, that is, the current-carrying capacity is the maximum current which can be continuously carried by the conductor under a specified condition without causing the stable temperature to exceed a specified value.
For example, chinese patent publication No. CN208422505U proposes a high current-carrying capacity power cable, which improves the heat dissipation effect of the cable from the structure and material by providing heat dissipation coating layers on the surfaces of the semiconductor tape, the corrugated aluminum sheath and the outer sheath, so as to accelerate the heat dissipation speed of the conductor and improve the current-carrying capacity of the cable.
Aiming at the problems, the novel design is carried out on the basis of the original cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable with high current-carrying capacity function to the semiconductor that proposes in solving above-mentioned background art stops around band and outer protective sheath and can make the heat dissipation of sinle silk slower, and then the heat can progressively gather in the cable outer sheath, thereby can lead to increasing the relatively poor problem of effect of the high current-carrying capacity of cable.
In order to achieve the above object, the utility model provides a following technical scheme: a cable with a high current-carrying capacity function comprises a cable body, wherein an insulating sleeve is arranged on the inner circle wall surface of the cable body; the subassembly is carried to height, sets up the interior round wall of insulating cover is used for increasing the high current-carrying capacity of cable body, the subassembly is carried to height includes: the cable comprises a plurality of copper cores and a plurality of phase-change materials, wherein the copper cores are arranged on an inner circular wall surface of an insulating sleeve, the inner circular wall surface of the insulating sleeve is provided with a plurality of flow pipes, a heat conduction pipe is fixedly sleeved on the inner circular wall surface of a cable body, a plurality of exchange blocks are fixedly installed inside the heat conduction pipe, a plurality of heat conduction holes are formed in the outer circular wall surface of the cable body, a heat absorption layer is fixedly sleeved on the outer circular wall surface of the cable body, and the phase-change materials are filled in the heat absorption layer.
Preferably, the excircle wall of cable body is provided with two solid fixed rings, two gu fixed ring's excircle wall fixed mounting has the connecting plate, gu fixed ring's excircle wall fixed mounting has two bafflers, a plurality of restriction hole has been seted up to the top surface of baffler, the inside activity joint in restriction hole has the fixed column.
Preferably, the outer circle wall surface of the cable body is provided with a protective layer, and the outer circle wall surface of the protective layer is provided with a plurality of radiating holes.
Preferably, the heat-conducting insulating layer is fixedly sleeved on the outer circle wall surface of the heat-absorbing layer.
Preferably, the heat-resistant layer is fixedly sleeved on the outer circle wall surface of the heat-conducting insulating layer.
Preferably, the excircle wall surface of the heat-resistant layer is fixedly sleeved with a heat dissipation layer.
Preferably, the outer circle wall surface of the heat dissipation layer is fixedly sleeved with an anti-corrosion layer.
Compared with the prior art, the beneficial effects of the utility model are that: the cable with the function of high current-carrying capacity,
1. through the insulating bush that sets up, when the cable body need improve the current-carrying capacity of cable body, the staff is through the internally mounted copper core at the insulating bush, because the current-carrying capacity of copper core is higher, and a plurality of copper cores can increase the sectional area of cable body sinle silk, thereby can reach the effect that improves the cable current-carrying capacity, the heat that the copper core produced after the circular telegram can flow in the flow pipe inside, and then the heat can reduce the temperature of copper core through flowing in the flow pipe inside, prevent that copper core overload from leading to the heat surge, when the circular telegram back heat of cable body inside increases, the heat that cable body sinle silk produced can get into the inside of heat pipe, then can carry out the heat exchange through the swap block, can make the inside heat reduction of cable body through the flow of steam, because the heat-absorbing layer has phase change material, the inside heat that produces of cable body can contact with the heat-absorbing layer after flowing out through the heat conduction hole, and then the heat can be absorbed to the intraformational phase change material can absorb the heat, then dispel, thereby can reach the inside homothermal effect that keeps the cable body, prevent that the inside heat gathering of cable body from leading to the overload of cable body from.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of the switching block structure of the present invention;
fig. 3 is a schematic diagram of the protective layer structure of the present invention.
In the figure: 1. a cable body; 2. an insulating sleeve; 3. a copper core; 4. a flow tube; 5. a heat conduction pipe; 6. an exchange block; 7. a heat conduction hole; 8. a heat absorbing layer; 9. a fixing ring; 10. a connecting plate; 11. a barrier plate; 12. a limiting hole; 13. fixing the column; 14. a protective layer; 15. heat dissipation holes; 16. a thermally conductive insulating layer; 17. a heat resistant layer; 18. a heat dissipation layer; 19. and (4) an anticorrosive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a cable with high current-carrying capacity function comprises a cable body 1, an insulating sleeve 2 is arranged on the inner circle wall surface of the cable body 1, a high-load assembly is arranged on the inner circle wall surface of the insulating sleeve 2 and used for increasing the high current-carrying capacity of the cable body 1, the high-load assembly comprises a plurality of copper cores 3, the plurality of copper cores 3 are arranged on the inner circle wall surface of the insulating sleeve 2, a plurality of flow tubes 4 are arranged on the inner circle wall surface of the insulating sleeve 2, a heat conduction pipe 5 is fixedly sleeved on the inner circle wall surface of the cable body 1, a plurality of exchange blocks 6 are fixedly installed inside the heat conduction pipe 5, a plurality of heat conduction holes 7 are formed in the outer circle wall surface of the cable body 1, a heat absorption layer 8 is fixedly sleeved on the outer circle wall surface of the cable body 1, phase-change materials are filled in the heat absorption layer 8, when the current-carrying capacity of the cable body 1 needs to be increased through the arranged insulating sleeve 2, an operator installs the copper cores 3 in the insulating sleeve 2 when the cable body 1 needs to increase the current-carrying capacity, the heat exchange of the cable body, the copper cores 3 can reduce the heat generated by the heat exchange materials after the heat of the heat conduction pipe 1 flows through the heat conduction pipe 4, the heat conduction pipe 1, the heat exchange tubes 8, the heat exchange materials, the heat conduction pipes can reduce the heat generated in the heat exchange layer after the heat exchange tubes 1, the heat exchange tubes can flow, the heat generated by the heat conduction tubes 4, the heat conduction tubes 8, then effluvium to can reach the inside homothermal effect of keeping cable body 1, prevent that the inside heat gathering of cable body 1 from leading to cable body 1's sinle silk to transship.
Please refer to fig. 1, in order to achieve the effect of separating the lines, the outer circular wall of the cable body 1 is provided with two fixing rings 9, the outer circular wall of the two fixing rings 9 is fixedly provided with a connecting plate 10, the outer circular wall of the fixing rings 9 is fixedly provided with two barrier plates 11, the top surface of the barrier plate 11 is provided with a plurality of limiting holes 12, the inside of the limiting holes 12 is movably clamped with fixing columns 13, through the fixing rings 9, the space of the cable body 1 can be enlarged through the fixing rings 9 and the connecting plate 10 when the worker lays the lines, and then the worker inserts the fixing columns 13 into the ground through the limiting holes 12, and then all the other lines are laid on one side of the fixing columns 13 to enable each line to generate a distance, thereby achieving the effect of separating the lines, and preventing the installation lines from being compact and leading to the cable body 1 being incapable of heat dissipation.
Referring to fig. 1, in order to achieve the effect of blocking the ambient temperature, a protective layer 14 is disposed on the outer circumferential wall of the cable body 1, the protective layer 14 is made of a heat insulating material, a plurality of heat dissipation holes 15 are disposed on the outer circumferential wall of the protective layer 14, the protective layer 14 can individually block heat from the outside of the cable body 1 by disposing the protective layer 14, and wind can enter the protective layer 14 through the heat dissipation holes 15 to reach the surface of the cable body 1 through the heat dissipation holes 15, so that the effect of blocking the ambient temperature can be achieved.
Please refer to fig. 3, in order to achieve the effects of discharging the internal heat of the cable body 1 and performing insulation protection on the cable body 1, the heat conducting insulating layer 16 is fixedly sleeved on the outer circular wall surface of the heat absorbing layer 8, the heat conducting insulating layer 16 is made of a heat conducting insulating material, through the arranged heat conducting insulating layer 16, the heat conducting insulating material is arranged inside the heat conducting insulating layer 16, so that the cable body has strong heat conduction and flexibility, and meanwhile, the cable body has high insulation performance, can endure high breakdown voltage, and can achieve the effects of discharging the internal heat of the cable body 1 and performing insulation protection on the cable body 1.
Please refer to fig. 3, in order to prevent the heat overload after the power-on of the cable body 1, which causes the protective sheath of the cable body 1 to melt and generate the leakage, the outer circumferential wall of the heat-conducting insulating layer 16 is fixedly sleeved with the heat-resistant layer 17, the heat-resistant layer 17 is made of a high-temperature resistant material, and through the heat-resistant layer 17, the heat-resistant layer 17 is made of a high-temperature resistant material, which has super heat resistance, thereby preventing the heat overload after the power-on of the cable body 1, which causes the protective sheath of the cable body 1 to melt and generate the leakage.
Referring to fig. 3, in order to achieve the effects of rapidly reducing the internal temperature of the cable body 1 and resisting acid and alkali, the outer circumferential wall surface of the heat-resistant layer 17 is fixedly sleeved with the heat dissipation layer 18, the surface of the heat dissipation layer 18 is coated with the heat dissipation coating, and the heat dissipation layer 18 is arranged, and the surface of the heat dissipation layer 18 is coated with the heat dissipation coating, so that the surface radiation efficiency of the cable body 1 can be improved through the heat dissipation coating, the heat dissipation performance of the cable body 1 is enhanced, and the effects of rapidly reducing the internal temperature of the cable body 1 and resisting acid and alkali can be achieved.
Referring to fig. 3, in order to prevent the cable body 1 from being corroded on the surface of the cable body 1 due to the fact that the cable body 1 is located in an underground humid environment for a long time, an outer circle wall surface of the heat dissipation layer 18 is fixedly sleeved with an anti-corrosion layer 19, the surface of the anti-corrosion layer 19 is coated with an anti-corrosion coating, and through the arranged anti-corrosion layer 19, a worker can prevent the cable body 1 from being corroded on the surface of the cable body 1 due to the fact that the cable body 1 is located in the underground humid environment for a long time.
The working principle is as follows: when using, through the insulating cover 2 that sets up, when cable body 1 needs to improve cable body 1's current-carrying capacity, the staff is through the internally mounted copper core 3 at insulating cover 2, because copper core 3's current-carrying capacity is higher, and a plurality of copper cores 3 can increase the sectional area of cable body 1 sinle silk, thereby can reach the effect that improves cable current-carrying capacity, the heat that copper core 3 produced after the circular telegram can flow in flow tube 4 inside, and then the heat can reduce the temperature of copper core 3 through flowing in flow tube 4 inside, prevent that copper core 3 from transshipping and leading to the heat surge, when increasing after the circular telegram of cable body 1 inside heating power, the heat that cable body 1 sinle silk produced can get into the inside of heat pipe 5, then can carry out the heat exchange through switch block 6, can make the inside heat reduction of cable body 1 through the flow of steam, because layer 8 has phase change material, the heat that cable body 1 inside produced can contact with heat-absorbing layer 8 after flowing out through heat conduction hole 7, and then phase change material in heat-absorbing layer 8 can absorb the heat, then scatter, thereby can reach the effect of keeping the inside of cable body 1, prevent that the heat gathering of cable body 1 from leading to the heat-absorbing.
Through the solid fixed ring 9 that sets up, the staff when spreading the line, can enlarge cable body 1's space through solid fixed ring 9 and connecting plate 10, and then the staff passes limit hole 12 with fixed column 13 and inserts ground, then lays all the other circuits and makes every section circuit produce the distance in one side of fixed column 13 to can reach the effect of separating the circuit, prevent that the installation circuit is comparatively compact and lead to the unable heat dissipation of cable body 1.
Through setting up protective layer 14, protective layer 14 can carry out individual isolation to the heat that comes from cable body 1 outside, through louvre 15, can make wind get into protective layer 14 through louvre 15 and reach the surface of cable body 1, thereby can reach the effect of separation ambient temperature, through the heat conduction insulating layer 16 that sets up, there is heat conduction insulating material heat conduction insulating layer 16's inside, have stronger heat conduction and pliability, possess higher insulating nature simultaneously, can tolerate higher breakdown voltage, thereby can reach the effect of discharging cable body 1 inside heat and carrying out insulation protection to cable body 1, through the heat-resistant layer 17 that sets up, heat-resistant layer 17 is high temperature resistant material and makes, superstrong heat resistance has, thereby can prevent that cable body 1 from circular telegram back heat overload, lead to the protective sheath of cable body 1 to melt and take place the electric leakage, through the heat dissipation layer 18 that sets up, because the surface of heat dissipation layer 18 scribbles the heat dissipation coating, can improve the surface radiation efficiency of cable body 1 through the heat dissipation coating, strengthen the heat dispersion of cable body 1, thereby can reach the effect that reduces cable body 1 inside temperature fast and antiacidity alkali.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)
1. A cable with high ampacity function, includes cable body (1), its characterized in that: an insulating sleeve (2) is arranged on the inner circle wall surface of the cable body (1);
the high subassembly that carries sets up the interior round wall of insulating cover (2) is used for increasing the high current-carrying capacity of cable body (1), and the high subassembly that carries includes: the cable comprises a plurality of copper cores (3) and a plurality of copper cores (3), wherein the inner circle wall surface of an insulating sleeve (2) is provided with a plurality of flow pipes (4), the inner circle wall surface of the cable body (1) is fixedly connected with a heat pipe (5), a plurality of exchange blocks (6) are fixedly installed inside the heat pipe (5), a plurality of heat conduction holes (7) are formed in the outer circle wall surface of the cable body (1), a heat absorption layer (8) is fixedly connected with the outer circle wall surface of the cable body (1), and phase-change materials are filled inside the heat absorption layer (8).
2. A cable with high ampacity function according to claim 1, wherein: the excircle wall of cable body (1) is provided with two solid fixed rings (9), two the excircle wall fixed mounting of solid fixed ring (9) has connecting plate (10), the excircle wall fixed mounting of solid fixed ring (9) has two bafflers (11), a plurality of restriction hole (12) have been seted up to the top surface of baffler (11), the inside activity joint of restriction hole (12) has fixed column (13).
3. A cable with high ampacity function according to claim 1, wherein: the cable comprises a cable body (1) and is characterized in that a protective layer (14) is arranged on the outer circle wall surface of the cable body (1), and a plurality of radiating holes (15) are formed in the outer circle wall surface of the protective layer (14).
4. A cable with high ampacity function according to claim 1, wherein: and a heat conduction insulating layer (16) is fixedly sleeved on the outer circle wall surface of the heat absorption layer (8).
5. A cable with high ampacity function according to claim 4, wherein: and a heat-resistant layer (17) is fixedly sleeved on the outer circle wall surface of the heat-conducting insulating layer (16).
6. A cable with high ampacity function according to claim 5, wherein: and the excircle wall surface of the heat-resistant layer (17) is fixedly sleeved with a heat dissipation layer (18).
7. A cable with high ampacity function according to claim 6, wherein: and an anticorrosive layer (19) is fixedly sleeved on the outer circle wall surface of the heat dissipation layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156311.1U CN217562292U (en) | 2021-12-09 | 2021-12-09 | Cable with high current-carrying capacity function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156311.1U CN217562292U (en) | 2021-12-09 | 2021-12-09 | Cable with high current-carrying capacity function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562292U true CN217562292U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123156311.1U Active CN217562292U (en) | 2021-12-09 | 2021-12-09 | Cable with high current-carrying capacity function |
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| Country | Link |
|---|---|
| CN (1) | CN217562292U (en) |
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2021
- 2021-12-09 CN CN202123156311.1U patent/CN217562292U/en active Active
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