CN212809794U - High-temperature-resistant environment-friendly new energy automobile high-voltage wire with copper-clad aluminum alloy conductor - Google Patents
High-temperature-resistant environment-friendly new energy automobile high-voltage wire with copper-clad aluminum alloy conductor Download PDFInfo
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- CN212809794U CN212809794U CN202021776399.XU CN202021776399U CN212809794U CN 212809794 U CN212809794 U CN 212809794U CN 202021776399 U CN202021776399 U CN 202021776399U CN 212809794 U CN212809794 U CN 212809794U
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- aluminum alloy
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 42
- 239000004020 conductor Substances 0.000 title claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000010949 copper Substances 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000003063 flame retardant Substances 0.000 claims abstract description 12
- 239000011810 insulating material Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 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 description 6
- 239000011888 foil Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims 15
- 239000011247 coating layer Substances 0.000 claims 1
- 239000005030 aluminium foil Substances 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 238000009941 weaving Methods 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method 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
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a high temperature resistant environment-friendly new energy automobile high-voltage wire of copper clad aluminum alloy conductor. The high-voltage wire sequentially comprises a copper-clad aluminum alloy conductor, an insulating layer, a first shielding layer, a copper-clad aluminum alloy braided layer, a second shielding layer and an outer sheath from inside to outside; the insulating layer is the high temperature resistant fire-retardant layer that adopts 125 ℃ TPE insulating material to extrude the package formation outside the conductor, first shielding layer adopts the aluminium foil band to wind the shielding layer that the package formed outside the insulating layer, copper clad aluminum alloy weaving layer adopts the cladding of copper clad aluminum alloy silk winding outside first shielding layer, the second shielding layer adopts the aluminium foil band to wind the shielding layer that the package formed outside copper clad aluminum alloy weaving layer, the oversheath is the high temperature resistant fire-retardant cover that adopts 125 ℃ TPE insulating material to extrude the package formation outside the second shielding layer. The utility model discloses light in weight, with low costs, it is effectual to shield, has prolonged life, has improved ageing resistance, the high temperature resistance of car line.
Description
Technical Field
The utility model relates to a wire and cable field specifically is a high temperature resistant environment-friendly new energy automobile high-voltage line of copper clad aluminum alloy conductor.
Background
With the innovation of the science and technology pace, the development of new energy automobiles becomes a necessary trend of automobile development all over the world under the large background that human beings advocate saving and environmental protection. At present, new energy automobiles become the mainstream of automobile industry updating, and the demand of applicable wire harnesses is greatly increased. The high-voltage wire harness is a key component of the high-voltage electric system of the new energy automobile and is also an important guarantee for safe and reliable operation of the new energy automobile.
Because the motor of new energy automobile usually adopts high voltage, heavy current, its electromagnetic interference is very serious, in order to avoid the interference, the car high-voltage line generally adopts the copper conductor to the outside cladding has the shielding capability in order to increase car high-voltage line. However, copper is expensive and heavy, and new energy vehicles tend to be light and lightweight. Therefore, the adoption of a novel conductor instead of copper has become a necessary trend, aluminum is better to replace copper, but pure aluminum has low strength, small elongation, easy oxidation and corrosion, low safety performance and is not suitable for the requirements of flexibility and connection stability of automobile wire harnesses. Besides, the existing automobile high-voltage line has requirements on conductivity and weight, and needs to be enhanced in shielding capacity, at present, in order to increase the shielding capacity of an automobile, a shielding layer is generally added outside a conductor, and an insulating protective sleeve is arranged, the effect of the shielding layer cannot meet the requirements, and an insulating layer surface indentation is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high temperature resistant environment-friendly new energy automobile high-voltage wire of copper clad aluminum alloy conductor, this high-voltage wire is high temperature resistant, the compliance is good, light in weight, with low costs, and shielding property is good, can increase of service life greatly.
In order to solve the technical problem, the utility model provides a copper-clad aluminum alloy conductor high temperature resistant environment-friendly new energy automobile high-voltage wire, which comprises a conductor, an insulating layer, a first shielding layer, a copper-clad aluminum alloy braid layer, a second shielding layer and an outer sheath from inside to outside in sequence; the conductor adopts copper clad aluminum alloy conductor, the insulating layer is the high temperature resistant fire-retardant layer that adopts 125 ℃ TPE insulating material to extrude the package formation outside the conductor, first shielding layer adopts the aluminium foil band to wind the shielding layer that the package formed outside the insulating layer, copper clad aluminum alloy weaving layer adopts the cladding of copper clad aluminum alloy silk winding outside first shielding layer to form, the second shielding layer adopts the aluminium foil band to wind the shielding layer that the package formed outside the copper clad aluminum alloy weaving layer, the oversheath is the high temperature resistant fire-retardant cover that adopts 125 ℃ TPE insulating material to extrude the package formation outside the second shielding layer.
The utility model discloses better technical scheme: the conductor is formed by twisting copper-clad aluminum alloy wires.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) light in weight, with low costs: the utility model adopts copper-clad aluminum alloy conductor, compared with the traditional copper conductor, the automobile high-voltage wire has light weight by half under the condition of equivalent current-carrying capacity; the flexibility is good, and the softness of the wiring harness is improved through the heat treatment process and the structural design; the cost is low, and the length of the material with the same weight is doubled under the condition of the same current-carrying capacity; the braided layer adopts copper clad aluminum alloy silk, and compared with traditional tinned wire, the density of copper clad aluminum alloy wire is only 37% -40% of copper wire, and its length is 2.45-2.65 times of pure copper wire of equal quality, equal diameter, greatly reduced manufacturing cost.
(2) The shielding effect is good: the utility model discloses the car high-voltage line adopts double-deck aluminium foil band shielding, and the one deck parcel is outside insulating, avoids causing the breach because of weaving the unevenness; one layer is wrapped outside the braided layer, so that the shielding performance is enhanced, and the service life is prolonged on the other hand.
(3) High temperature resistance: the utility model discloses car high-voltage line adopts copper clad aluminum alloy conductor line temperature rise to be less than 20k, and traditional copper conductor line temperature rise is between 23-25 k. The insulating layer and the outer sheath are made of high-temperature-resistant environment-friendly flame-retardant TPE (thermoplastic elastomer) at 125 ℃, so that the aging resistance and the high-temperature resistance of the automobile wire are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the cable comprises a conductor 1, an insulating layer 2, a first shielding layer 3, a copper-clad aluminum alloy braided layer 4, a second shielding layer 5 and an outer sheath 6.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Fig. 1 is a drawing of an embodiment, which is drawn in a simplified manner and is only used for the purpose of clearly and concisely illustrating an embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The embodiment provides a copper clad aluminum alloy conductor high temperature resistant environment-friendly new energy automobile high-voltage wire, which is characterized in that: the high-voltage wire sequentially comprises a conductor 1, an insulating layer 2, a first shielding layer 3, a copper-clad aluminum alloy braided layer 4, a second shielding layer 5 and an outer sheath 6 from inside to outside; the conductor 1 adopts the copper clad aluminum alloy conductor, the insulating layer 2 is the high temperature resistant fire-retardant layer that adopts 125 ℃ TPE insulating material to extrude the package and form outside the conductor 1, first shielding layer 3 is the shielding layer that adopts the aluminium foil band to wind the package formation outside insulating layer 2, copper clad aluminum alloy weaving layer 4 is the coating that adopts copper clad aluminum alloy silk winding to form outside first shielding layer 3, second shielding layer 5 is the shielding layer that adopts the aluminium foil band to wind the package formation outside copper clad aluminum alloy weaving layer 4, oversheath 6 is the high temperature resistant fire-retardant cover that adopts 125 ℃ TPE insulating material to extrude the package formation outside second shielding layer 5. The conductor 1 is formed by twisting copper-clad aluminum alloy wires.
The conductor 1 of the utility model adopts copper-clad aluminum alloy wires, and has the characteristics of excellent conductivity, low cost, light weight, good flexibility and the like. The insulating layer 2 is made of high-temperature-resistant, environment-friendly and flame-retardant TPE (thermoplastic elastomer) at 125 ℃, and has the advantages of excellent insulating property, good softness, oil resistance, chemical reagent resistance, ageing resistance and the like. The copper-clad aluminum alloy braided layer 4 adopts an aluminum foil belting 3, a copper-clad aluminum alloy single wire 4 and an aluminum foil belting 5. The aluminum foil is adopted inside and outside the copper-clad aluminum alloy wire to strengthen the shielding, so that the shielding device has the advantages of good shielding effect, small insulation damage and the like. The copper-clad aluminum alloy single wire shielding has the advantages of light weight, low cost and the like. The outer sheath 6 adopts a high-temperature-resistant, environment-friendly and flame-retardant 125 ℃ TPE sheath, and has the advantages of good softness, oil resistance, chemical reagent resistance, ageing resistance and the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (2)
1. A high temperature resistant environment-friendly new energy automobile high-voltage wire of copper clad aluminum alloy conductor which is characterized in that: the high-voltage wire sequentially comprises a conductor (1), an insulating layer (2), a first shielding layer (3), a copper-clad aluminum alloy braided layer (4), a second shielding layer (5) and an outer sheath (6) from inside to outside; the high-temperature-resistant flame-retardant cable is characterized in that the conductor (1) is a copper-clad aluminum alloy conductor, the insulating layer (2) is a high-temperature-resistant flame-retardant layer formed by extruding 125 ℃ TPE insulating material outside the conductor (1), the first shielding layer (3) is a shielding layer formed by wrapping the insulating layer (2) with an aluminum foil wrapping tape, the copper-clad aluminum alloy braided layer (4) is a coating layer formed by winding copper-clad aluminum alloy wires outside the first shielding layer (3), the second shielding layer (5) is a shielding layer formed by wrapping the copper-clad aluminum alloy braided layer (4) with an aluminum foil wrapping tape, and the outer sheath (6) is a high-temperature-resistant flame-retardant sleeve formed by extruding the 125 ℃ TPE insulating material outside the second shielding layer (5).
2. The high-temperature-resistant environment-friendly new energy automobile high-voltage wire with the copper-clad aluminum alloy conductor according to claim 1, characterized in that: the conductor (1) is formed by twisting copper-clad aluminum alloy wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021776399.XU CN212809794U (en) | 2020-08-21 | 2020-08-21 | High-temperature-resistant environment-friendly new energy automobile high-voltage wire with copper-clad aluminum alloy conductor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021776399.XU CN212809794U (en) | 2020-08-21 | 2020-08-21 | High-temperature-resistant environment-friendly new energy automobile high-voltage wire with copper-clad aluminum alloy conductor |
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| Publication Number | Publication Date |
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| CN212809794U true CN212809794U (en) | 2021-03-26 |
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| CN202021776399.XU Active CN212809794U (en) | 2020-08-21 | 2020-08-21 | High-temperature-resistant environment-friendly new energy automobile high-voltage wire with copper-clad aluminum alloy conductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436792A (en) * | 2021-06-24 | 2021-09-24 | 云度新能源汽车有限公司 | High-voltage wire harness for new energy vehicle |
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- 2020-08-21 CN CN202021776399.XU patent/CN212809794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436792A (en) * | 2021-06-24 | 2021-09-24 | 云度新能源汽车有限公司 | High-voltage wire harness for new energy vehicle |
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