CN104240824A - Connecting wire for high-voltage batteries of electric vehicles - Google Patents
Connecting wire for high-voltage batteries of electric vehicles Download PDFInfo
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- CN104240824A CN104240824A CN201410536438.1A CN201410536438A CN104240824A CN 104240824 A CN104240824 A CN 104240824A CN 201410536438 A CN201410536438 A CN 201410536438A CN 104240824 A CN104240824 A CN 104240824A
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- socketed
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- electric automobile
- connecting line
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Abstract
The invention relates to a connecting wire for high-voltage batteries of electric vehicles. The connecting wire comprises a conductor. An insulating layer sleeves the conductor, a metal wire braided layer sleeves the insulating layer, an aluminum foil layer sleeves the metal wire braided layer, a middle enveloping layer sleeves the aluminum foil layer, a waterproof layer sleeves the middle enveloping layer, a flame-retardant layer sleeves the waterproof layer, and a jacket layer sleeves the flame-retardant layer. The connecting wire has the advantage that the connecting wire can reliably run in complicated environments for a long time.
Description
Technical field
The present invention relates to a kind of electric wire, the present invention especially relates to a kind of electric automobile high-voltage battery connecting line.
Background technology
At present, the electric automobile high-voltage battery connecting line on market is all that single core insulation adds jacket structure type cable, and insulating sleeve material is TPE(thermoplastic elastomer (TPE)) material, for the storage battery in connecting electric automobile, in order to electric energy transmitting.
At present, electric automobile high-voltage battery line on market is all single core insulation jacketed cable, cannot meet this cable use run in water-fast, the chemically-resistant solvent of the oil resistant that should have, corrosion-resistant, acid and alkali-resistance, resistance to UV, mechanical resistant stress, high-low temperature resistant, high pressure resistant, fire-retardant and anti-electromagnetic interference characteristic.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of electric automobile high-voltage battery connecting line that can run reliably and with long-term under complex environment is provided.
According to technical scheme provided by the invention, described electric automobile high-voltage battery connecting line, comprise conductor, outside conductor, be socketed with insulating barrier, outside insulating barrier, be socketed with wire braid, outside wire braid, be socketed with aluminium foil layer, tegillum in being socketed with outside aluminium foil layer, outside middle tegillum, be socketed with watertight composition, outside watertight composition, be socketed with flame-retardant layer, outside flame-retardant layer, be socketed with restrictive coating.
The thickness of described insulating barrier is 0.60 ~ 1.60mm, and insulating barrier adopts and high temperature resistantly to make without bone type TPE Insulation Material.
The thickness of described wire braid is 0.20 ~ 0.40mm, and wire braid adopts copper wire to make.
The thickness of described aluminium foil layer is 0.05 ~ 0.10mm.
The thickness of described middle tegillum is 0.50 ~ 0.60mm, and middle tegillum adopts olefines TPE insulating material to make.
The thickness of described watertight composition is 0.60 ~ 0.80mm.
The thickness of described flame-retardant layer is 0.50mm, and flame-retardant layer adopts Halogen glass fiber tape to make.
The thickness of described restrictive coating is 0.60 ~ 1.60mm, and restrictive coating adopts TPU material to make.
The present invention can run stably in a long term under complex environment.The present invention is with common wire ratio, and electric automobile high-voltage battery connecting line insulating material uses without bone type TPE, and electrical property, solvent resistant, mechanical performance are obviously better than general T PE material.And there is high flexibility characteristic, vehicle-mounted wiring of being more convenient for.Insulating outer layer adopts the wrapped aluminium foil of braiding copper wire to play the shielding action of signal to external world.Tegillum, water blocking layer and flame-retardant layer in increase, enhance the physical and mechanical properties of cable, and block water fire resistance.Jacket layer material belongs to extraordinary polyurethane, such that wire rod is fire-retardant, wear-resisting, water-fast, oil resistant, low temperature resistant, weather-proof and resistance to ozone, ensure that cable Long-Time Service under various complex environment, improves the reliable and stable performance of use and the useful life of cable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
This electric automobile high-voltage battery connecting line, comprise conductor 1, insulating barrier 2 is socketed with outside conductor 1, wire braid 3 is socketed with outside insulating barrier 2, outside wire braid 3, be socketed with aluminium foil layer 4, tegillum 5 in being socketed with outside aluminium foil layer 4, outside middle tegillum 5, be socketed with watertight composition 6, outside watertight composition 6, be socketed with flame-retardant layer 7, outside flame-retardant layer 7, be socketed with restrictive coating 8.
The thickness of described insulating barrier 2 is 0.60 ~ 1.60mm, and insulating barrier 2 adopts and high temperature resistantly to make without bone type TPE Insulation Material; Processability is better than general TPE (thermoplastic elastomer (TPE)), electrical property, solvent resistant, mechanical performance are also obviously better than general T PE material, turnout fixed temperature 125 DEG C, this is very large technological progress and lifting to the one-time formed soft class F insulating material F of employing, very important with the current capacity improving cable to ensureing that cable has flex capability.
The thickness of described wire braid 3 is 0.20 ~ 0.40mm, and wire braid 3 adopts copper wire to make; Wire braid 3 specifically adopt diameter 0.20 copper wire and 6 that become one, be interweaved with 36 strands and cover on wire products, become one deck closely protective layer play shielding and do use, prevent the signal of other signals to cable transmission to be affected.
The thickness of described aluminium foil layer 4 is 0.05 ~ 0.10mm; It wrapped braiding on strengthen shield effectiveness.
The thickness of described middle tegillum 5 is 0.50 ~ 0.60mm, and middle tegillum 5 adopts olefines TPE insulating material to make; Its processability is better than general TPE (thermoplastic elastomer (TPE)), and electrical property, oil resistant, ageing-resistant, mechanical performance are also obviously better than general T PE material.One of its effect is that protection insulating barrier 2 is not subject to damage, and cable desired physical properties is born in another effect.
The thickness of described watertight composition 6 is 0.60 ~ 0.80mm; It is coated on middle tegillum 5, and its effect stops water by the gap between insulating barrier 2 and flame-retardant layer 7 along cable vertical migration.Select water-swellable compound waterstop, adopt double-deck wrapped, every layer of rate of putting up is not less than 30%, ensures that cable is often located waterstop and is not less than 2 layers.
The thickness of described flame-retardant layer 7 is 0.50mm, and flame-retardant layer 7 adopts Halogen glass fiber tape to make.Its adopts the Halogen glass fiber tape bilayer that oxygen index is greater than 50, thickness is 0.25mm wrapped, and every layer of rate of putting up is not less than 60%, makes cable often locate Halogen glass fiber tape and is not less than 4 layers, guarantee that cable-flame retardant performance reaches category-A requirement.
The thickness of described restrictive coating 8 is 0.60 ~ 1.60mm, and restrictive coating 8 adopts TPU material to make, and its mechanical performance, electrical property, wear-resisting, oil resistant, the performance such as weather-proof and fire-retardant are given prominence to.
In the present invention, conductor 1 conductor is selected 0.20 thinner monofilament first to restraint the rear 19 strands of regular structures of strand and is twisted again, and during strand, cabler is furnished with back-twist device again, can eliminate the stress that multiple strand produces, rounding is with soft more to make wire rod, and conductor 1 uses the 6 class flexible conductor materials meeting GB/T 3956 and require.
Claims (8)
1. an electric automobile high-voltage battery connecting line, comprise conductor (1), it is characterized in that: outside conductor (1), be socketed with insulating barrier (2), wire braid (3) is socketed with outside insulating barrier (2), outside wire braid (3), be socketed with aluminium foil layer (4), outside aluminium foil layer (4), be socketed with middle tegillum (5), outside middle tegillum (5), be socketed with watertight composition (6), outside watertight composition (6), be socketed with flame-retardant layer (7), outside flame-retardant layer (7), be socketed with restrictive coating (8).
2. electric automobile high-voltage battery connecting line as claimed in claim 1, is characterized in that: the thickness of described insulating barrier (2) is 0.60 ~ 1.60mm, and insulating barrier (2) adopts and high temperature resistantly to make without bone type TPE Insulation Material.
3. electric automobile high-voltage battery connecting line as claimed in claim 1, is characterized in that: the thickness of described wire braid (3) is 0.20 ~ 0.40mm, and wire braid (3) adopts copper wire to make.
4. electric automobile high-voltage battery connecting line as claimed in claim 1, is characterized in that: the thickness of described aluminium foil layer (4) is 0.05 ~ 0.10mm.
5. electric automobile high-voltage battery connecting line as claimed in claim 1, is characterized in that: the thickness of described middle tegillum (5) is 0.50 ~ 0.60mm, and middle tegillum (5) adopts olefines TPE insulating material to make.
6. electric automobile high-voltage battery connecting line as claimed in claim 1, is characterized in that: the thickness of described watertight composition (6) is 0.60 ~ 0.80mm.
7. electric automobile high-voltage battery connecting line as claimed in claim 1, is characterized in that: the thickness of described flame-retardant layer (7) is 0.50mm, and flame-retardant layer (7) adopts Halogen glass fiber tape to make.
8. electric automobile high-voltage battery connecting line as claimed in claim 1, is characterized in that: the thickness of described restrictive coating (8) is 0.60 ~ 1.60mm, and restrictive coating (8) adopts TPU material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410536438.1A CN104240824B (en) | 2014-10-11 | 2014-10-11 | Electric automobile high-voltage battery connecting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410536438.1A CN104240824B (en) | 2014-10-11 | 2014-10-11 | Electric automobile high-voltage battery connecting line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104240824A true CN104240824A (en) | 2014-12-24 |
| CN104240824B CN104240824B (en) | 2016-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410536438.1A Active CN104240824B (en) | 2014-10-11 | 2014-10-11 | Electric automobile high-voltage battery connecting line |
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| Country | Link |
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| CN (1) | CN104240824B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006284A (en) * | 2015-06-19 | 2015-10-28 | 张家港金海港电线电缆有限公司 | Durable cable |
| CN105185463A (en) * | 2015-08-27 | 2015-12-23 | 江苏通鼎光电科技有限公司 | Flame-retardant, waterproof and aging-resistant transponder cable, and method for manufacturing insulated conductor of transponder cable |
| CN106328278A (en) * | 2016-09-28 | 2017-01-11 | 浙江卡迪夫电缆有限公司 | Highly protective electric vehicle's high voltage battery cable |
| CN106448893A (en) * | 2016-11-04 | 2017-02-22 | 无锡鑫宏业特塑线缆有限公司 | High-voltage cell connecting wire for electrical automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0025091B1 (en) * | 1979-08-31 | 1989-03-01 | kabelmetal electro GmbH | Water-proof high voltage insulation for electric cables and process for its manufacture |
| CN202694876U (en) * | 2012-02-16 | 2013-01-23 | 无锡鑫宏业特塑线缆有限公司 | Electric automobile AC-DC charging cable |
| CN203573684U (en) * | 2013-11-14 | 2014-04-30 | 成都捷康特科技有限公司 | Waterproof moistureproof fire resistant cable |
| CN204143927U (en) * | 2014-10-11 | 2015-02-04 | 无锡鑫宏业特塑线缆有限公司 | Electric automobile high-voltage battery connecting line |
-
2014
- 2014-10-11 CN CN201410536438.1A patent/CN104240824B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0025091B1 (en) * | 1979-08-31 | 1989-03-01 | kabelmetal electro GmbH | Water-proof high voltage insulation for electric cables and process for its manufacture |
| CN202694876U (en) * | 2012-02-16 | 2013-01-23 | 无锡鑫宏业特塑线缆有限公司 | Electric automobile AC-DC charging cable |
| CN203573684U (en) * | 2013-11-14 | 2014-04-30 | 成都捷康特科技有限公司 | Waterproof moistureproof fire resistant cable |
| CN204143927U (en) * | 2014-10-11 | 2015-02-04 | 无锡鑫宏业特塑线缆有限公司 | Electric automobile high-voltage battery connecting line |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006284A (en) * | 2015-06-19 | 2015-10-28 | 张家港金海港电线电缆有限公司 | Durable cable |
| CN105185463A (en) * | 2015-08-27 | 2015-12-23 | 江苏通鼎光电科技有限公司 | Flame-retardant, waterproof and aging-resistant transponder cable, and method for manufacturing insulated conductor of transponder cable |
| CN106328278A (en) * | 2016-09-28 | 2017-01-11 | 浙江卡迪夫电缆有限公司 | Highly protective electric vehicle's high voltage battery cable |
| CN106448893A (en) * | 2016-11-04 | 2017-02-22 | 无锡鑫宏业特塑线缆有限公司 | High-voltage cell connecting wire for electrical automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104240824B (en) | 2016-11-09 |
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Address after: 214101 Jiangsu province Wuxi city Xishan District Xishan Hexin Road Economic Development Zone No. 17 Patentee after: Wuxi XINHONGYE Cable Technology Co., Ltd Address before: 214101 Jiangsu province Wuxi city Xishan District Xishan Hexin Road Economic Development Zone No. 17 Patentee before: WUXI XINHONGYE WIRE & CABLE Co.,Ltd. |
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