CN206075904U - A kind of high protection electric automobile high-voltage battery cables - Google Patents
A kind of high protection electric automobile high-voltage battery cables Download PDFInfo
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- CN206075904U CN206075904U CN201621088325.0U CN201621088325U CN206075904U CN 206075904 U CN206075904 U CN 206075904U CN 201621088325 U CN201621088325 U CN 201621088325U CN 206075904 U CN206075904 U CN 206075904U
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Abstract
The utility model discloses a kind of high protection electric automobile high-voltage battery cables, including cable core, insulating barrier is surrounded with outside described cable core, described insulating barrier is externally provided with sheath, signal shielding layer, water blocking layer and flame-retardant layer are sequentially provided between described insulating barrier and sheath, compound waterstop of the described water blocking layer for water-swellable, described flame-retardant layer are Halogen glass fiber tape.Compared with prior art, this utility model has high temperature resistant, high flexibility characteristic, be more convenient for vehicle-mounted wiring the advantages of.
Description
Technical field
This utility model belongs to technical field of cables, more particularly to a kind of high protection electric automobile high-voltage battery cables.
Background technology
In the face of the increasingly serious energy, weather, environmental problem, development new-energy automobile has been increasingly becoming global common
Know, and with China's increasingly serious haze phenomenon in each big city in recent years, auto industry cannot avoid energy-saving and emission-reduction
Reality and urgent, abrogates existing new-energy automobile place catalogue, breaks regional protectionism, purchase electric motor car and can remove from and purchase
Tax ..., the popularization of the support policy of new-energy automobile that country puts into effect successively then electric automobile has been trend of the times, this
The market demand for making cable used for electric vehicle is greatly promoted.Cable used for electric vehicle is the pass of electric car conduction charging system
One of button apparatus, the quality of such properties of product will be produced on the safe and reliable operation of electric automobile and directly be affected.Always with
Come, the security performance of electric automobile is exactly focus of attention in industry, its safety is highly valued, cable used for electric vehicle
On superior isolation performance basis are ensured, should also have higher resistance to ag(e)ing and thermostability, while also needing possess good
The performance of low-smoke and flame retardant, to reduce the possible injury for occurring and loss in accident.
Electric automobile high-voltage battery cables in the market are all that single insulation adds jacket structure type cable, insulating sheath
Material is TPE (thermoplastic elastomer (TPE)), and XLPO (cross-linked polyolefin) material, for the accumulator in connecting electric automobile, is used
To transmit electric energy.
Presently used cable cannot meet that the oil resistant that the cable should have in using operation is water-fast, and chemically-resistant is molten
Agent, corrosion-resistant, acid and alkali-resistance, resistance to UV, mechanical resistant stress, high-low temperature resistant are high pressure resistant, fire-retardant, the characteristic of anti-electromagnetic interference.So,
We need a height protection that can be adapted to in-car more complicated environment (such as immersion oil, high/low temperature, complicated weather etc.) of research and development electronic
Automobile high-voltage electricity pond cable.
Utility model content
A kind of problem existed for above-mentioned prior art of the present utility model, there is provided high temperature resistant, with high flexibility characteristic,
It is more convenient for the high protection electric automobile high-voltage battery cables of vehicle-mounted wiring.
To solve above-mentioned technical problem, this utility model is achieved through the following technical solutions：A kind of height protects electronic vapour
Overall height piezoelectric battery cable, including cable core, are surrounded with insulating barrier outside described cable core, described insulating barrier is externally provided with sheath, and which is special
Levy and be, between described insulating barrier and sheath, be sequentially provided with signal shielding layer, water blocking layer and flame-retardant layer, described water blocking layer is
Compound waterstop, described flame-retardant layer are Halogen glass fiber tape.
Described signal shielding layer includes proof copper-wire braided layer and conducting adhesive cloth, and described insulating barrier is wrapped by proof copper-wire braided layer
Wrap up in, the outer wrapped conducting adhesive cloth of described proof copper-wire braided layer.
Middle tegillum is additionally provided between described signal shielding layer and water blocking layer, the thickness of described middle tegillum is 2-5mm.
Using bilayer around packet mode, per layer is put up rate not less than 30% to described compound waterstop, it is ensured that cable is often located multiple
Close waterstop and be not less than 2 layers.
The oxygen index (OI) of described Halogen glass fiber tape is 0.25mm ± 0.05mm more than 50, thickness.
Using bilayer around packet mode, per layer is put up rate not less than 60% to described Halogen glass fiber tape, it is ensured that cable is every
Place's Halogen glass fiber tape is not less than 4 layers.
The cross-sectional area of described cable core is 25mm2—70mm2。
The cross-sectional area of described cable core is 25mm2Or 35mm2Or 50mm2Or 70mm2。
Described cable core first carries out bundle strand using the monofilament of a diameter of 0.2mm, then carries out 19 strands of regular structures and twist again, multiple to twist
Mode is that back twist is stranded.
The thickness of described insulating barrier is 2-5mm.
Compared with prior art, this utility model has advantages below：
(1) this utility model increases water blocking layer, prevents water vertical along cable by the gap between insulating barrier and flame-retardant layer
To migration, the physical and mechanical propertiess of cable are enhanced, improve the reliable and stable performance of use and service life of cable, when electronic
Automobile is travelled out of doors, meets with the situations such as rainstorm weather, and when automotive interior is intake, water blocking layer can play protective action well,
Ensure the normal operation of electric automobile, ensure the safety of occupant.
(2) when oil leak in oil-electric vehicle, after automobile long-play, some parts temperature are higher,
Easily there is burning in gasoline etc., this utility model increases flame-retardant layer, and uses Halogen glass fiber tape, can prevent oil leak situation
Under, there is burning in cable, high using Halogen glass fiber tape flame retarding efficiency, and low cost is nontoxic.
(3) this utility model can be run under complex environment reliably and with long-term, with common wire ratio, of the present utility model exhausted
Edge layer uses XLPE materials, and electrical property, solvent resistant, mechanical performance are substantially better than general T PE material.
(4) this utility model insulating outer layer adopts proof copper-wire braided wrapped conducting adhesive cloth, external sector signal to have preferably screen
The effect of covering.
(5) middle tegillum is provided between signal shielding layer of the present utility model and water blocking layer, middle tegillum is crosslinked polyethylene
XLPE materials, when electric automobile during traveling, have certain vibrations, have certain friction, affect between water blocking layer, signal shielding layer
The performance of cable, in increase, tegillum one is to protect insulating barrier, signal shielding layer not by damage, and XLPE materials have height
Flexible characteristic, connects up in being more suitable in electric automobile such narrow space.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1-sheath, 2-insulating barrier, 3-cable core, 4-signal shielding layer, 5-conducting adhesive cloth, 6-water blocking layer,
7-flame-retardant layer, 8-middle tegillum.
Specific embodiment
Below embodiment of the present utility model is elaborated, the present embodiment is with technical solutions of the utility model as front
Put and implemented, give detailed embodiment and specific operating process, but protection domain of the present utility model is not limited
In following embodiments.
Embodiment 1
As shown in figure 1, a kind of high protection electric automobile high-voltage battery cables, including cable core 3, insulation is surrounded with outside cable core 3
Layer 2, insulating barrier 2 is externally provided with sheath 1, and signal shielding layer 4, middle tegillum 8, water blocking layer 6 are sequentially provided between insulating barrier 2 and sheath 1
And flame-retardant layer 7, compound waterstop of the water blocking layer 6 for water-swellable, flame-retardant layer 7 are Halogen glass fiber tape.Signal shielding layer 4 is wrapped
Proof copper-wire braided layer and conducting adhesive cloth 5 are included, insulating barrier 2 is wrapped up by proof copper-wire braided layer, the outer wrapped conducting adhesive cloth 5 of proof copper-wire braided layer.Adopt
The shielding action of the wrapped plus braiding external sector signal of proof copper-wire braided with conducting adhesive cloth 5.Middle tegillum 8 is crosslinked polyethylene XLPE
(thermosetting shape elastomer) material.In increase, tegillum 8 one is to protect insulating barrier 2, signal shielding layer 4 not by damage, Ling Yizuo
With being to undertake cable desired physical properties.Compound waterstop is put up rate for per layer and is not less than 30%, it is ensured that cable using double-deck wrapped
Often locate compound waterstop and be not less than 2 layers, prevent water by the gap between insulating barrier 2 and flame-retardant layer 7 along cable vertical migration.
The oxygen index (OI) of Halogen glass fiber tape is 0.25mm more than 50, thickness.Halogen glass fiber tape using double-deck around packet mode, per layer
Rate is put up not less than 60%, it is ensured that cable often locates Halogen glass fiber tape not less than 4 layers, it is ensured that cable-flame retardant performance reaches A classes
Require.Using the 6 class flexible conductor materials for meeting the requirements of GB/T 3956, the cross-sectional area of cable core 3 is 25mm to cable core 32。
Cable core 3 first carries out bundle strand using the copper wire of a diameter of 0.2mm, then carries out 19 strands of regular structures and twist again, twists mode again
It is stranded for back twist, i.e., back-twist device is provided with cable-former, can eliminate the multiple stress for twisting and producing, make wire rod more rounding, it is soft.
Insulating barrier 2 uses crosslinked polyethylene XLPE materials.Crosslinked polyethylene XLPE materials not only high temperature resistant, and processability
Better than general TPE (thermoplastic elastomer (TPE)), electrical property, solvent resistant, mechanical performance are also significantly better than general T PE material, turnout
150 DEG C of constant temperature degree, this to being very big technological progress and lifting using one-time formed soft class F insulating material F, to ensureing cable
It is particularly significant with flex capability and the current capacity for improving cable.Sheath 1 uses 1 material of extraordinary TPU (polyurethane) sheath,
The performance such as mechanical performance, electrical property, wear-resisting, oil resistant, weather-proof, fire-retardant is projected.
This utility model has advantages below：
(1) this utility model increases water blocking layer 6, prevents water by the gap between insulating barrier 2 and flame-retardant layer 7 along cable
Vertical migration, enhances the physical and mechanical propertiess of cable, improves the reliable and stable performance of use and service life of cable, works as electricity
Electrical automobile is travelled out of doors, meets with the situations such as rainstorm weather, and when automotive interior is intake, water blocking layer 6 can play protection well and make
With, it is ensured that the normal operation of electric automobile, ensure the safety of occupant.
(2) when oil leak in oil-electric vehicle, after automobile long-play, some parts temperature are higher,
Easily there is burning in gasoline etc., this utility model increases flame-retardant layer 7, and uses Halogen glass fiber tape, can prevent oil leak situation
Under, there is burning in cable, high using Halogen glass fiber tape flame retarding efficiency, and low cost is nontoxic.
(3) this utility model can be run under complex environment reliably and with long-term, with common wire ratio, of the present utility model exhausted
Edge layer 2 uses XLPE (thermosetting shape elastomer) material, and electrical property, solvent resistant, mechanical performance are substantially better than general T PE material.
(4) this utility model insulating outer layer adopts proof copper-wire braided wrapped conducting adhesive cloth 5, external sector signal to have preferably screen
The effect of covering.
(5) 1 material of sheath belongs to extraordinary polyurethane, and wear-resisting, water-fast, oil resistant, low temperature resistant, weather-proof, resistance to ozone ensure cable
The life-time service under various complex environments.
(6) middle tegillum 8 is provided between signal shielding layer 4 of the present utility model and water blocking layer 6, middle tegillum 8 is the poly- second of crosslinking
Alkene XLPE (thermosetting shape elastomer) material, when electric automobile during traveling, has certain vibrations, water blocking layer 6, signal shielding layer 4 it
Between have certain friction, affect the performance of cable, in increase, tegillum 8 one is to protect insulating barrier 2, signal shielding layer 4 not to receive
Damage, XLPE materials have high flexibility characteristic, connect up in being more suitable in electric automobile such narrow space.
Embodiment 2
In the present embodiment, the thickness of Halogen glass fiber tape is 0.30mm, and the cross-sectional area of cable core 3 is 25mm2, remaining is same
Embodiment 1.
Embodiment 3
In the present embodiment, the thickness of Halogen glass fiber tape is 0.20mm, and the cross-sectional area of cable core 3 is 70mm2.Remaining is same
Embodiment 1.
Embodiment 4
In the present embodiment, the thickness of Halogen glass fiber tape is 0.30mm, and the cross-sectional area of cable core 3 is 35mm2.Remaining is same
Embodiment 1.
Embodiment 5
In the present embodiment, the thickness of Halogen glass fiber tape is 0.20mm, and the cross-sectional area of cable core 3 is 50mm2.Remaining is same
Embodiment 1.
Obviously, those skilled in the art can carry out various changes to utility model and modification is new without deviating from this practicality
The spirit and scope of type.So, if it is of the present utility model these modification and modification belong to this utility model claim and its
Within the scope of equivalent technologies, then this utility model is also intended to comprising these changes and modification.
Claims (10)
1. a kind of high protection electric automobile high-voltage battery cables, including cable core, are surrounded with insulating barrier outside described cable core, described
Insulating barrier is externally provided with sheath, it is characterised in that be sequentially provided between described insulating barrier and sheath signal shielding layer, water blocking layer and
Flame-retardant layer, described water blocking layer are compound waterstop, and described flame-retardant layer is Halogen glass fiber tape.
2. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described signal screen
Covering layer includes proof copper-wire braided layer and conducting adhesive cloth, and described insulating barrier is wrapped up by proof copper-wire braided layer, outside described proof copper-wire braided layer
Wrapped conducting adhesive cloth.
3. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described signal screen
Cover, the thickness of described middle tegillum is 2-5mm.
4. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described compound resistance
Using bilayer around packet mode, per layer is put up rate not less than 30% to water band, it is ensured that cable is often located compound waterstop and is not less than 2 layers.
5. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described Halogen glass
The oxygen index (OI) of glass fiber band is 0.25mm ± 0.05mm more than 50, thickness.
6. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described Halogen glass
Using bilayer around packet mode, per layer is put up rate not less than 60% to glass fiber band, it is ensured that it is not little that cable often locates Halogen glass fiber tape
In 4 layers.
7. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described cable core
Cross-sectional area is 25mm2—70mm2。
8. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described cable core
Cross-sectional area is 25mm2Or 35mm2Or 50mm2Or 70mm2。
9. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described cable core is adopted
First carry out bundle strand, then carry out 19 strands of regular structures twisting with the monofilament of a diameter of 0.2mm again, it is that back twist is stranded to twist mode again.
10. a kind of height as claimed in claim 1 protects electric automobile high-voltage battery cables, it is characterised in that described insulation
The thickness of layer is 2-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088325.0U CN206075904U (en) | 2016-09-28 | 2016-09-28 | A kind of high protection electric automobile high-voltage battery cables |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088325.0U CN206075904U (en) | 2016-09-28 | 2016-09-28 | A kind of high protection electric automobile high-voltage battery cables |
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| Publication Number | Publication Date |
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| CN206075904U true CN206075904U (en) | 2017-04-05 |
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| CN201621088325.0U Active CN206075904U (en) | 2016-09-28 | 2016-09-28 | A kind of high protection electric automobile high-voltage battery cables |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2016
- 2016-09-28 CN CN201621088325.0U patent/CN206075904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Highly protective electric vehicle's high voltage battery cable Effective date of registration: 20190826 Granted publication date: 20170405 Pledgee: Agricultural Bank of China Limited by Share Ltd Pinghu branch Pledgor: Zhejiang Cardiff Cable Co. Ltd. Registration number: Y2019330000033 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |