CN112151208A - Novel electric wire and cable - Google Patents
Novel electric wire and cable Download PDFInfo
- Publication number
- CN112151208A CN112151208A CN202011025046.0A CN202011025046A CN112151208A CN 112151208 A CN112151208 A CN 112151208A CN 202011025046 A CN202011025046 A CN 202011025046A CN 112151208 A CN112151208 A CN 112151208A
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- CN
- China
- Prior art keywords
- protective layer
- separating
- sections
- main body
- heat conducting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
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- Insulated Conductors (AREA)
Abstract
The invention discloses a novel wire cable, which comprises a protective layer; the separating part comprises a separating main body, three separating walls and a heat conducting channel, wherein the three separating walls extend outwards from the periphery of the separating main body along the radial direction of the separating main body, the heat conducting channel penetrates through the separating main body, phase-change liquid is filled in the heat conducting channel, and the three separating walls are connected with the protective layer and surround the protective layer to form three containing spaces; the heat conducting walls comprise three sections which are respectively positioned in the three accommodating spaces, each heat conducting wall comprises a first section and two second sections which are attached to the surfaces of the partition main bodies, the two second sections of the same heat conducting wall are respectively attached and fixed to the surfaces of the two partition walls corresponding to the accommodating spaces, and one ends, far away from the first sections, of the two second sections are embedded in the protective layers; the conducting wire comprises three strands and is respectively positioned in the three accommodating spaces, each conducting wire comprises a conducting wire body and an insulating layer, and the insulating layer is abutted to the protective layer and the first section at the same time. Compared with the related art, the novel wire and cable provided by the invention has the advantages of long service life and good reliability.
Description
Technical Field
The invention belongs to the technical field of electric wires and cables, and particularly relates to a novel electric wire and cable.
Background
The electric wire and cable is the main carrier of electric energy transmission, and along with modern development, electric wire and cable's cross-sectional area is bigger and bigger, and the current-carrying capacity is just bigger, but traditional protective layer is for moulding material and to the sealed package of core, has caused the core heat in the electric wire and cable to can not dispel as early as possible to make the insulating layer of core in the electric wire and cable age with higher speed, not only shortened life, but also cause the core short circuit easily and cause the conflagration.
Disclosure of Invention
The invention aims to provide a novel electric wire with long service life and good reliability.
In order to solve the above technical problems, the present invention provides a novel electric wire, comprising:
the protective layer is made of an insulating material, and the cross section of the protective layer is hollow and circular;
the separating part is made of an insulating material and contained in the protective layer, the separating part comprises a separating main body which is positioned at the axis position of the protective layer and has a circular cross section, three separating walls which extend outwards from the periphery of the separating main body along the radial direction of the separating main body, and a heat conduction channel which penetrates through the separating main body along the axial direction of the separating main body, the heat conduction channel is filled with phase-change liquid, and the three separating walls are arranged at equal intervals and respectively extend to be fixedly connected with the protective layer; the partition part and the protective layer enclose three accommodating spaces together;
the heat conducting walls comprise three heat conducting walls which are respectively positioned in the three accommodating spaces and are made of metal heat conducting materials, each heat conducting wall comprises a first section attached to the surface of the partition main body and two second sections bent and extended from two opposite sides of the first section, the two second sections of the same heat conducting wall are respectively attached and fixed to the surfaces of the two partition walls corresponding to the accommodating spaces, one ends of the two second sections, far away from the first sections, are embedded in the protective layer, and the two second sections on two sides of the same partition main body are mutually insulated; and the number of the first and second groups,
the conductive wires comprise three strands and are respectively positioned in the three accommodating spaces, each conductive wire comprises a conductive wire body and an insulating layer wrapped on the outer surface of the conductive wire body, and the insulating layers are abutted to the protective layer and the first section at the same time and are spaced from the corresponding second section.
Preferably, the heat-conducting wall is made of an aluminum alloy material.
Preferably, the protective layer and the partition are of an integrally molded structure.
Preferably, the second section of each heat conducting wall comprises a plurality of sections and is arranged at intervals along the length direction of the novel electric wire cable.
Compared with the prior art, the novel wire and cable provided by the invention have the advantages that the partition part made of the insulating material is arranged in the protective layer, the partition part and the protective layer jointly enclose three accommodating spaces, and the three conductive wires are respectively positioned in the three accommodating spaces, so that an additional layer of insulation protection is provided for the three conductive wires in a separated manner, the reliability is improved, and the service life is prolonged; the heat conducting walls made of metal heat conducting materials are arranged in the three accommodating spaces respectively, each heat conducting wall comprises a first section attached to the surface of the partition main body and two second sections bent and extended from two opposite sides of the first section, the two second sections of the same heat conducting wall are respectively attached and fixed to the surfaces of the two partition walls corresponding to the accommodating spaces, one ends, far away from the first sections, of the two second sections are embedded in the protective layers, the insulating layers of the conductive wires are abutted to the protective layers and the first sections simultaneously, on one hand, the conductive wires are in contact with the protective layers to conduct heat and radiate the heat, on the other hand, the heat of the conductive wires is radiated into the accommodating spaces and then conducts the heat through the heat conducting walls, and therefore the; in addition, separate the heat conduction passageway intussuseption of main part setting and fill phase-change liquid, the heat of conductor wire still further transmits to phase-change liquid through first section, and phase-change liquid heat absorption is become the gas by liquid, has further accelerated radiating speed, has avoided the insulating layer of conductor wire to lead to the phenomenon that high temperature is ageing with higher speed inadequately because of the heat dissipation for novel wire and cable life increases, and reliability and security are better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an embodiment of the novel wire cable of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a novel electric wire 100, which includes a protective layer 1, a partition 2, a heat-conducting wall 3 and a conductive wire 4.
The protective layer 1 is made of an insulating material, and the cross section of the protective layer 1 is hollow and circular.
The partition 2 is made of an insulating material and is accommodated in the protective layer 1.
The partition part 2 comprises a partition main body 21 which is located at the axial position of the protective layer 1 and has a circular cross section, three partition walls 22 which extend from the outer periphery of the partition main body 21 along the radial direction thereof, and a heat conduction channel 23 which penetrates through the partition main body 21 along the axial direction of the partition main body 21, wherein the heat conduction channel 23 is filled with a phase-change liquid 24. The three partition walls 22 are arranged at equal intervals and respectively extend to be fixedly connected with the protective layer 1.
The partition 2 and the protective layer 1 enclose three accommodating spaces 10 for accommodating the conductive wires 4. Due to the arrangement of the separating part 2, an extra layer of insulation protection is formed for the conducting wire 4, and the safety performance of the conducting wire is improved.
In this embodiment, the protective layer 1 and the partition 2 are integrally formed, so that structural stability is improved and reliability is enhanced.
Heat-conducting wall 3 includes threely and is located threely respectively in accommodating space 10, heat-conducting wall 3 is made by metal heat conduction material, each heat-conducting wall 3 including the laminating in separate the first section 31 on main part 21 surface and by two second sections 32 that extend are buckled to the relative both sides of first section 31, it is same heat-conducting wall 3 two second sections 32 laminate respectively and are fixed in corresponding two of this accommodating space 10 partition wall 22 surface, and two second sections 32 are kept away from the one end of first section 31 is inlayed and is located in protective layer 1, it is same separate two of main part 21 both sides second sections 32 are insulating each other, heat in heat-conducting wall 3 will accommodating space 10 is conducted protective layer 1 by oneself to the outside of novel wire and cable 100 of scattering.
Preferably, the second section 32 of each heat conducting wall 3 comprises a plurality of sections and is arranged at intervals along the length direction of the novel electric wire and cable 100. On one hand, the heat dissipation is automatically realized by the conductive wire 4, the heat dissipation effect is enhanced, meanwhile, the material of the heat conduction wall 3 can be reduced, and the production cost is controlled.
In the present embodiment, the heat-conducting wall 3 is made of an aluminum alloy material.
The conductive wires 4 comprise three strands and are respectively located in the three accommodating spaces 10, each conductive wire 4 comprises a conductive wire body 41 and an insulating layer 42 wrapped on the outer surface of the conductive wire body 41, and the insulating layer 42 is abutted to the protective layer 1 and the first section 21 at the same time and is spaced from the corresponding second section 22.
Phase-change liquid 24 absorbs heat and gasifies and flows to whole heat conduction channel 23, phase-change liquid 24 heats uneven position at the conductor wire 4 that heat conduction channel 23 corresponds and carries out the heat absorption of different degrees, radiating homogeneity and speed have effectually been accelerated, improve the radiating efficiency of position when the heat dissipation is untimely, when reaching the position that the radiating effect is good and the temperature is lower, phase-change liquid 24 is liquefied by gaseous state condensation, rethread heat conduction channel 23 flows to the higher position of temperature, the heat dissipation is absorbed in the circulation, heat stability and efficiency have effectively been improved.
Compared with the prior art, the novel wire and cable provided by the invention have the advantages that the partition part made of the insulating material is arranged in the protective layer, the partition part and the protective layer jointly enclose three accommodating spaces, and the three conductive wires are respectively positioned in the three accommodating spaces, so that an additional layer of insulation protection is provided for the three conductive wires in a separated manner, the reliability is improved, and the service life is prolonged; the heat conducting walls made of metal heat conducting materials are arranged in the three accommodating spaces respectively, each heat conducting wall comprises a first section attached to the surface of the partition main body and two second sections bent and extended from two opposite sides of the first section, the two second sections of the same heat conducting wall are respectively attached and fixed to the surfaces of the two partition walls corresponding to the accommodating spaces, one ends, far away from the first sections, of the two second sections are embedded in the protective layers, the insulating layers of the conductive wires are abutted to the protective layers and the first sections simultaneously, on one hand, the conductive wires are in contact with the protective layers to conduct heat and radiate the heat, on the other hand, the heat of the conductive wires is radiated into the accommodating spaces and then conducts the heat through the heat conducting walls, and therefore the; in addition, separate the heat conduction passageway intussuseption of main part setting and fill phase-change liquid, the heat of conductor wire still further transmits to phase-change liquid through first section, and phase-change liquid heat absorption is become the gas by liquid, has further accelerated radiating speed, has avoided the insulating layer of conductor wire to lead to the phenomenon that high temperature is ageing with higher speed inadequately because of the heat dissipation for novel wire and cable life increases, and reliability and security are better.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (4)
1. A novel wire cable, comprising:
the protective layer is made of an insulating material, and the cross section of the protective layer is hollow and circular;
the separating part is made of an insulating material and contained in the protective layer, the separating part comprises a separating main body which is positioned at the axis position of the protective layer and has a circular cross section, three separating walls which extend outwards from the periphery of the separating main body along the radial direction of the separating main body, and a heat conduction channel which penetrates through the separating main body along the axial direction of the separating main body, the heat conduction channel is filled with phase-change liquid, and the three separating walls are arranged at equal intervals and respectively extend to be fixedly connected with the protective layer; the partition part and the protective layer enclose three accommodating spaces together;
the heat conducting walls comprise three heat conducting walls which are respectively positioned in the three accommodating spaces and are made of metal heat conducting materials, each heat conducting wall comprises a first section attached to the surface of the partition main body and two second sections bent and extended from two opposite sides of the first section, the two second sections of the same heat conducting wall are respectively attached and fixed to the surfaces of the two partition walls corresponding to the accommodating spaces, one ends of the two second sections, far away from the first sections, are embedded in the protective layer, and the two second sections on two sides of the same partition main body are mutually insulated; and the number of the first and second groups,
the conductive wires comprise three strands and are respectively positioned in the three accommodating spaces, each conductive wire comprises a conductive wire body and an insulating layer wrapped on the outer surface of the conductive wire body, and the insulating layers are abutted to the protective layer and the first section at the same time and are spaced from the corresponding second section.
2. The novel electrical wire cable of claim 1 wherein said thermally conductive wall is made of an aluminum alloy material.
3. The novel electrical wire and cable of claim 1 wherein said protective layer is of unitary construction with said divider.
4. The novel electrical wire and cable of claim 1, wherein the second section of each of the thermal conductive walls comprises a plurality of sections and is spaced apart along the length of the novel electrical wire and cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025046.0A CN112151208A (en) | 2020-09-25 | 2020-09-25 | Novel electric wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025046.0A CN112151208A (en) | 2020-09-25 | 2020-09-25 | Novel electric wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112151208A true CN112151208A (en) | 2020-12-29 |
Family
ID=73897261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011025046.0A Withdrawn CN112151208A (en) | 2020-09-25 | 2020-09-25 | Novel electric wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112151208A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035417A (en) * | 2021-03-07 | 2021-06-25 | 广东电网有限责任公司广州供电局 | Hardness-variable flexible cable |
| CN118866453A (en) * | 2024-09-25 | 2024-10-29 | 浙江吉利控股集团有限公司 | Charging cables, charging gun components and charging equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205595119U (en) * | 2016-04-22 | 2016-09-21 | 江苏东强股份有限公司 | Take cooling function's high tension cable |
| CN107369493A (en) * | 2017-05-24 | 2017-11-21 | 晋源电气集团股份有限公司 | A kind of high temperature resistant multi-functional cable |
| CN206819764U (en) * | 2017-06-29 | 2017-12-29 | 山东慧通电缆有限公司 | A kind of high flexibility rail traffic vehicles feed cable |
| CN207977151U (en) * | 2017-12-11 | 2018-10-16 | 广东美康通信光缆有限公司 | A kind of three core sheathed cable |
| CN208489037U (en) * | 2018-08-01 | 2019-02-12 | 深圳市建圳达电线电缆有限公司 | A kind of heat radiating type cable using precision copper alloy core wire |
| CN209216626U (en) * | 2018-12-28 | 2019-08-06 | 圣泽电缆有限公司 | A kind of crosslinked polyetylene insulated aluminum alloy strip linkage armored cable |
| CN111564247A (en) * | 2020-05-13 | 2020-08-21 | 陈庭琼 | Novel environment-friendly flame-retardant power cable |
-
2020
- 2020-09-25 CN CN202011025046.0A patent/CN112151208A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205595119U (en) * | 2016-04-22 | 2016-09-21 | 江苏东强股份有限公司 | Take cooling function's high tension cable |
| CN107369493A (en) * | 2017-05-24 | 2017-11-21 | 晋源电气集团股份有限公司 | A kind of high temperature resistant multi-functional cable |
| CN206819764U (en) * | 2017-06-29 | 2017-12-29 | 山东慧通电缆有限公司 | A kind of high flexibility rail traffic vehicles feed cable |
| CN207977151U (en) * | 2017-12-11 | 2018-10-16 | 广东美康通信光缆有限公司 | A kind of three core sheathed cable |
| CN208489037U (en) * | 2018-08-01 | 2019-02-12 | 深圳市建圳达电线电缆有限公司 | A kind of heat radiating type cable using precision copper alloy core wire |
| CN209216626U (en) * | 2018-12-28 | 2019-08-06 | 圣泽电缆有限公司 | A kind of crosslinked polyetylene insulated aluminum alloy strip linkage armored cable |
| CN111564247A (en) * | 2020-05-13 | 2020-08-21 | 陈庭琼 | Novel environment-friendly flame-retardant power cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035417A (en) * | 2021-03-07 | 2021-06-25 | 广东电网有限责任公司广州供电局 | Hardness-variable flexible cable |
| CN113035417B (en) * | 2021-03-07 | 2022-06-07 | 广东电网有限责任公司广州供电局 | Hardness-variable flexible cable |
| CN118866453A (en) * | 2024-09-25 | 2024-10-29 | 浙江吉利控股集团有限公司 | Charging cables, charging gun components and charging equipment |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201229 |