CN221446850U - High-voltage cable for high-flame-retardant environment-friendly electric automobile - Google Patents
High-voltage cable for high-flame-retardant environment-friendly electric automobile Download PDFInfo
- Publication number
- CN221446850U CN221446850U CN202323587545.0U CN202323587545U CN221446850U CN 221446850 U CN221446850 U CN 221446850U CN 202323587545 U CN202323587545 U CN 202323587545U CN 221446850 U CN221446850 U CN 221446850U
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- Prior art keywords
- layer
- flame
- electric automobile
- voltage cable
- environment
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 239000011889 copper foil Substances 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 238000009954 braiding Methods 0.000 claims abstract description 8
- 230000007613 environmental effect Effects 0.000 claims abstract description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000009941 weaving Methods 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 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
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000003466 welding 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
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to a high-voltage cable for a high-flame-retardance environment-friendly electric automobile, which comprises a conductor, wherein a novel ridge insulating layer is wrapped on the outer side of the conductor, an oxygen isolation layer is wrapped on the outer side of the novel ridge insulating layer, a braiding layer is wrapped on the outer side of the oxygen isolation layer, a copper foil shielding layer is sleeved on the outer side of the braiding layer, and an outer sheath is wrapped on the outer side of the copper foil shielding layer. Compared with the prior art, the utility model has the advantages of simple process, high product consistency, environmental protection, no pollution, high flame retardant property and the like in the whole product use process, obviously improves the flame retardant, safe and environment-friendly properties, simultaneously has excellent high and low temperature resistance, ageing resistance, oil resistance, flame retardance and environmental protection pollution-free properties, and solves the problems of high cost, unstable performance and short service life of the high-voltage cable for the current electric automobile.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-voltage cable for a high-flame-retardant environment-friendly electric automobile.
Background
The high-voltage line of the electric automobile is used for connecting a charging port with a battery, the inside of the battery, the battery with an engine, other components, battery energy storage equipment and other fields and is used as a carrier for power transmission. Because of the severe application environment in the automobile, the high-voltage cable of the electric automobile has very high performance requirements. Application occasion characteristics of the cable for the electric automobile: the wiring space is small, the high-current high-voltage environment is high, the heat dissipation is poor, the automobile running environment is severe, and the environment is provided with salt fog, electromagnetic field, greasy dirt, chemicals, low smoke, halogen-free flame retardance and other environmental protection and safety requirements.
Along with the rapid growth of the electric automobile industry, the contacted use environment is more and more severe, and the requirements on the high-voltage cable for the electric automobile are also more and more high, so that the high-voltage cable for the high-flame-retardant environment-friendly electric automobile is provided.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides the high-voltage cable for the high-flame-retardant environment-friendly electric automobile, which can obviously improve the flame retardance, safety and environment-friendly performance of the cable, has excellent high and low temperature resistance, ageing resistance, oil resistance, flame retardance and environment-friendly pollution-free performance, and solves the problems of high cost, unstable performance and short service life of the high-voltage cable for the current electric automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high voltage cable for high fire-retardant environmental protection electric automobile, includes the conductor, the outside parcel of conductor has novel ridge insulating layer, the outside parcel of novel ridge insulating layer has the oxygen barrier layer, the outside parcel of oxygen barrier layer has the weaving layer, the outside cover of weaving layer is equipped with the copper foil shielding layer, the outside parcel of copper foil shielding layer has the oversheath.
Preferably, the cross-sectional shape of the novel ridge insulation layer is similar to the cross-section of a gear, and the novel ridge insulation layer is made of thermosetting XLPO elastomer insulation material.
Preferably, the oxygen barrier layer is made of low-smoke halogen-free oxygen barrier material.
Preferably, the braiding layer is braided by tin-plated alloy copper wires.
Preferably, the copper foil shielding layer is wrapped on the weaving layer by adopting double-sided copper foil wrapping tape.
Preferably, the outer sheath is made of environment-friendly flame-retardant XLPO sheath materials.
The high-voltage cable for the high-flame-retardant environment-friendly electric automobile has the beneficial effects that: compared with the prior art, the high-voltage cable for the electric automobile has the advantages that the flame retardance, safety and environmental protection performance are obviously improved, meanwhile, the cable also has excellent high-low temperature resistance, ageing resistance, oil resistance, flame retardance and environmental protection pollution-free performance, and the problems of high cost, unstable performance and short service life of the high-voltage cable for the electric automobile at present are solved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a high-voltage cable structure for a high-flame-retardant environment-friendly electric automobile.
In the figure: 1 conductor, 2 novel ridge insulating layer, 3 oxygen barrier layer, weaving layer 4, copper foil shielding layer 5, oversheath 6.
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.
Referring to fig. 1, a high-voltage cable for a high-flame-retardant environment-friendly electric automobile comprises a conductor 1, wherein the conductor 1 is formed by regularly twisting a plurality of tinned alloy copper single wires with the same cross section, and the 6 th soft copper conductor in GB/T3956 is adopted, so that compared with a pure copper conductor, the tinned alloy conductor has the advantages of high resistivity, small temperature coefficient of resistance, small deformation at high temperature, difficult embrittlement, small thermal potential in combination with copper, good welding performance and good oxidation resistance and corrosion resistance. The outside parcel of conductor 1 has novel ridge insulating layer 2, and novel ridge insulating layer 2's cross-sectional shape is similar to the gear cross-section, and novel ridge insulating layer 2 adopts thermosetting XLPO elastomer insulating material, and it has low density, low hydroscopicity, high chemical resistance, high wearability, high scratch resistance, low temperature resistant, resistant hydrolysis, higher thermo-mechanical properties, and can not release acidity, corrosive gas and black smog when burning, and operating temperature scope is wider, accords with ROHS (EU instruction 2002/95/EC) and REACH's environmental protection requirement. The novel ridge insulating layer 2 is wrapped with the oxygen isolating layer 3, the oxygen isolating layer 3 adopts low-smoke halogen-free oxygen isolating material (oxygen index is less than 45), a crust can be generated after the low-smoke halogen-free oxygen isolating material burns, when the cable is subjected to mechanical vibration, the crust can play a role in protecting the insulating layer, the insulating layer can be prevented from being damaged by the mechanical vibration within a certain time, and the electrical property of a circuit can be kept intact under the condition of fire; the low-smoke halogen-free polyolefin has high light transmittance and good flame retardant property when being combusted, and the gas released when the cable is combusted does not contain halogen, so that secondary injury to people and equipment is avoided; extrusion in the production process, the stability of the internal structure of the product is better protected, and the influence of stress concentration in the bending process is prevented. The outer side of the oxygen isolation layer 3 is wrapped with the braiding layer 4, the braiding layer 4 is braided by tin-plated alloy copper wires, and the tin-plated alloy copper wires have high tensile strength, high wear resistance and high toughness through special process treatment, so that the compactness of the cable structure is further improved, the phenomena of bulging and loosening in the twisting process are prevented, and the tensile torsion performance of the whole cable is improved; has good antistatic and static dissipation effects, and effectively prevents electromagnetic wave interference shielding. The copper foil shielding layer 5 is sleeved on the outer side of the braiding layer 4, the copper foil shielding layer 5 is wrapped on the braiding layer 4 by double-sided copper foil wrapping tape, and the cable terminal is simple in treatment and has good mechanical strength and insulating electrical performance. The outer part of the copper foil shielding layer 5 is wrapped with an outer sheath 6, and the outer sheath 6 is made of environment-friendly flame retardant XLPO sheath material, which has excellent halogen-free flame retardance, low fuming property, innocuity, and tear resistance, cutting resistance and abrasion resistance; meanwhile, the method can reduce the overall cost, improve the reliability and prolong the service life, and is environment-friendly and pollution-free in the use process.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a high-voltage cable for high fire-retardant environmental protection electric automobile, includes conductor (1), its characterized in that, the outside parcel of conductor (1) has novel ridge insulating layer (2), the outside parcel of novel ridge insulating layer (2) has oxygen barrier layer (3), the outside parcel of oxygen barrier layer (3) has weaving layer (4), the outside cover of weaving layer (4) is equipped with copper foil shielding layer (5), the outside parcel of copper foil shielding layer (5) has oversheath (6).
2. The high-voltage cable for the high-flame-retardant environment-friendly electric automobile according to claim 1, wherein the cross-sectional shape of the novel ridge insulating layer (2) is similar to the cross section of a gear, and the novel ridge insulating layer (2) is made of a thermosetting XLPO elastomer insulating material.
3. The high-voltage cable for the high-flame-retardant environment-friendly electric automobile according to claim 1, wherein the oxygen barrier layer (3) is made of low-smoke halogen-free oxygen barrier material.
4. The high-voltage cable for the high-flame-retardant environment-friendly electric automobile according to claim 1, wherein the braiding layer (4) is braided by tin-plated alloy copper wires.
5. The high-voltage cable for the high-flame-retardant environment-friendly electric automobile according to claim 1, wherein the copper foil shielding layer (5) is wrapped on the weaving layer (4) by adopting double-sided copper foil wrapping tape.
6. The high-voltage cable for the high-flame-retardant environment-friendly electric automobile according to claim 1, wherein the outer sheath (6) is made of environment-friendly flame-retardant XLPO sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323587545.0U CN221446850U (en) | 2023-12-27 | 2023-12-27 | High-voltage cable for high-flame-retardant environment-friendly electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323587545.0U CN221446850U (en) | 2023-12-27 | 2023-12-27 | High-voltage cable for high-flame-retardant environment-friendly electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221446850U true CN221446850U (en) | 2024-07-30 |
Family
ID=92067967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323587545.0U Active CN221446850U (en) | 2023-12-27 | 2023-12-27 | High-voltage cable for high-flame-retardant environment-friendly electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221446850U (en) |
-
2023
- 2023-12-27 CN CN202323587545.0U patent/CN221446850U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |