CN108962470A - A kind of low temperature resistant cable for new-energy electric vehicle - Google Patents
A kind of low temperature resistant cable for new-energy electric vehicle Download PDFInfo
- Publication number
- CN108962470A CN108962470A CN201810921924.3A CN201810921924A CN108962470A CN 108962470 A CN108962470 A CN 108962470A CN 201810921924 A CN201810921924 A CN 201810921924A CN 108962470 A CN108962470 A CN 108962470A
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- CN
- China
- Prior art keywords
- cable
- low temperature
- temperature resistant
- fixedly installed
- electric vehicle
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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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Classifications
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
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- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of low temperature resistant cable for new-energy electric vehicle; including cable jacket; the outer surface of the cable jacket is fixedly installed with a meter number coding item; one end outer surface of the cable jacket is fixedly installed with cable port; inner surface through the cable jacket is fixedly installed with low temperature resistant protective shell; inner surface through low temperature resistant protective shell is fixedly installed with filled layer, and the inner surface of the filled layer is fixedly installed with belting layer.The low temperature resistant cable for new-energy electric vehicle of one kind of the present invention; equipped with low temperature resistant protective shell, silicone insulation layer and the rope made of hemp, there can be preferable resistance to low temperature, improve the service performance and range of cable; and preferable insulating properties effect can be played; and the stability of silica gel is good, cost performance is high, and can enhance tensile strength; tension and do not allow easily broken; the service life of cable is extended, is suitable for different operating situation, brings better prospect of the application.
Description
Technical field
The present invention relates to field of cables, in particular to a kind of low temperature resistant cable for new-energy electric vehicle.
Background technique
Electric cable for new-energy electric vehicle is a kind of cable for being used for transmission, distributing electric energy or transmit electric signal,
Its main function is to carry out conveying electric energy or electric signal to electric New-energy electric vehicle for people, and be prevalent in various
Cable in, be more suitable when in use relative to general electric cable for new-energy electric vehicle, but existing electric new energy
There is also certain shortcomings to have much room for improvement for cable for electric vehicle；Existing electricity cable for new-energy electric vehicle is using
When there are certain drawbacks, resistance to low temperature is general, can only subzero 40 degree of area carry out using, limitation is very larger,
And insulation effect is general, insulation stability is weak, and safety coefficient is caused to reduce, and the anti-intensity of cable is low, is easy to break, and gives actual use band
Adverse effect centainly is carried out, for this purpose, it is proposed that a kind of low temperature resistant cable for new-energy electric vehicle.
Summary of the invention
The main purpose of the present invention is to provide a kind of low temperature resistant cable for new-energy electric vehicle, can effectively solve
The problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of low temperature resistant cable for new-energy electric vehicle, including cable jacket, the fixed peace in the outer surface of the cable jacket
Equipped with rice number coding item, one end outer surface of the cable jacket is fixedly installed with cable port, through the cable jacket
Inner surface is fixedly installed with low temperature resistant protective shell, and the inner surface through low temperature resistant protective shell is fixedly installed with filled layer, described
The inner surface of filled layer is fixedly installed with belting layer, and the inner surface through the belting layer is movably installed with silicone insulation layer,
Inner surface through the silicone insulation layer is equipped with copper core and the rope made of hemp, and the rope made of hemp is located at the side of copper core, the rice number coding
The outer surface of item is fixedly installed with a meter number scale close to middle position.
Preferably, the outer surface of the cable jacket is coated with waterproof coating, and the shape of cable jacket is cylindrical body.
Preferably, the outer surface of the low temperature resistant protective shell is coated with wear-resistant coating, and low temperature resistant protective shell with a thickness of about
It is 0. 5 to 0. 8 centimetres.
Preferably, the rice number coding item is fixedly connected with rice number scale, and the outer surface of rice number coding item is equipped with protection
Film.
Preferably, the inner surface of the filled layer is equipped with band, and copper core is fixedly connected with the rope made of hemp by belting layer, described
The quantity of copper core is four groups, and four groups of copper cores are placed in parallel.
Preferably, the inner surface of the silicone insulation layer is equipped with silica gel, and the quantity of silicone insulation layer is four groups, the silicon
The inner surface of glue insulating layer is hollow form.
Compared with prior art, the invention has the following beneficial effects:
In the present invention, by the low temperature resistant protective shell of setting, the outer surface of low temperature resistant protective shell is equipped with insulating layer, can pass through guarantor
The low temperature resistant protective shell that the heat preservation material polyurethane material being equipped in warm layer is made has preferable resistance to low temperature, than
It is more preferable to play traditional low temperature resistant degree performance of cable, improves cable service performance and range, it, can be with by setting silicone insulation layer
It is fabricated by the silica gel in silicone insulation layer, preferable insulating properties can be played by the internal electric wire of gel coated and imitated
Fruit, and the stability of silica gel is good, cost performance is high, and by the rope made of hemp of setting, the seam in copper core can be effectively supplemented by the rope made of hemp
Gap, enhances tensile strength, tension and does not allow easily broken, extends the service life of cable, entire low temperature resistant New energy electric vapour
Vehicular cable, at work more convenient for using.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of low temperature resistant cable for new-energy electric vehicle of the present invention；
Fig. 2 is a kind of internal structure chart of low temperature resistant cable for new-energy electric vehicle of the present invention；
Fig. 3 is a kind of rice number coding enlarged drawing of low temperature resistant cable for new-energy electric vehicle of the present invention.
In figure: 1, cable jacket；2, rice number coding item；3, cable port；4, low temperature resistant protective shell；5, belting layer；6, it fills
Layer；7, silicone insulation layer；8, copper core；9, the rope made of hemp；10, rice number scale.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figure 1-3, a kind of low temperature resistant cable for new-energy electric vehicle, including cable jacket 1, cable jacket 1
Outer surface be fixedly installed with a meter number coding item 2, one end outer surface of cable jacket 1 is fixedly installed with cable port 3, through electricity
The inner surface of cable shell 1 is fixedly installed with low temperature resistant protective shell 4, and the inner surface through low temperature resistant protective shell 4 is fixedly installed with
Filled layer 6, the inner surface of filled layer 6 are fixedly installed with belting layer 5, and the inner surface through belting layer 5 is movably installed with silica gel
Insulating layer 7, the inner surface through silicone insulation layer 7 is equipped with copper core 8 and the rope made of hemp 9, and the rope made of hemp 9 is located at the side of copper core 8, rice number
The outer surface of coding item 2 is fixedly installed with a meter number scale 10 close to middle position；
The outer surface of cable jacket 1 is coated with waterproof coating, and the shape of cable jacket 1 is cylindrical body；Outside low temperature resistant protective shell 4
Surface is coated with wear-resistant coating, and low temperature resistant protective shell 4 with a thickness of about 0. 5 to 0. 8 centimetres；Rice number coding item 2 with
Rice number scale 10 is fixedly connected, and the outer surface of rice number coding item 2 is equipped with protective film；The inner surface of filled layer 6 is equipped with band, and
Copper core 8 is fixedly connected with the rope made of hemp 9 by belting layer 5, and the quantity of copper core 8 is four groups, and four groups of copper cores 8 are placed in parallel；Silica gel is exhausted
The inner surface of edge layer 7 is equipped with silica gel, and the quantity of silicone insulation layer 7 is four groups, and the inner surface of silicone insulation layer 7 is hollow form.
It should be noted that the present invention is a kind of low temperature resistant cable for new-energy electric vehicle, it is when in use, electric first
The outer surface of cable shell 1 is equipped with meter number coding item 2 and rice number scale 10 every one meter of position, and logical code-spraying equipment carves rice number
Degree 10 is imprinted on above meter number coding item 2, and wiring is convenient, solves the worry of measurement rice number during installation, and silicone insulation layer 7 coats
In the outer surface of copper core 8 and the rope made of hemp 9, it is equipped with filled layer 6 in the gap between the rope made of hemp 9 and copper core 8, passes through silicone insulation layer 7
Copper core 8 can be carried out separating insulation with other materials, using the stability of silica gel, preferable insulation effect can be played to electric wire
Fruit, it is higher compared with traditional insulator materials cost performance, use more advantageous, the rope made of hemp 9 can be supplemented effectively in 8 line of copper core
Gap, enhances tensile strength, tension and does not allow easily broken, extends the service life of cable, by low temperature resistant protective shell 4 by cable
Internal element is wrapped up, and cable jacket 1 and low temperature resistant protective shell 4 are equipped with insulating layer, by heat preservation material polyurethane material
Material is made, polyurethane material contain main chain contain, NHCO, constitutional repeating unit and quasi polymer, isocyanate-monomer with
Hydroxy compounds is polymerized, and due to not dissolving in non-polar group containing highly polar carbamate groups, has good oil resistant
Property, toughness, wearability, resistance to ag(e)ing and adhesiveness, can be made with different material and adapt to wide temperature range is no diopter to one
Material between 150 degree, including elastomer, thermoplastic resin and thermosetting resin be not also alkaline-resisting intolerant to hydrolysis under high temperature
Property medium, the material of insulating layer is that have preferable resistance to low temperature, poly- ammonia more preferable compared with traditional low temperature resistant degree performance of cable
The cable that ester material is made can be carried out using improving cable service performance and range, band in subzero 50 degree of areas again
Layer 5 is that copper core 8 and the rope made of hemp 9 are fixed, and prevents copper core 8 from deviating, entire low temperature resistant cable for new-energy electric vehicle, behaviour
Make simply, it is more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of low temperature resistant cable for new-energy electric vehicle, including cable jacket (1), it is characterised in that: outside the cable
The outer surface of shell (1) is fixedly installed with a meter number coding item (2), and one end outer surface of the cable jacket (1) is fixedly installed with electricity
Cable mouth (3), the inner surface through the cable jacket (1) is fixedly installed with low temperature resistant protective shell (4), through low temperature resistant guarantor
The inner surface of protective case (4) is fixedly installed with filled layer (6), and the inner surface of the filled layer (6) is fixedly installed with belting layer (5),
Inner surface through the belting layer (5) is movably installed with silicone insulation layer (7), through the silicone insulation layer (7)
Inner surface is equipped with copper core (8) and the rope made of hemp (9), and the rope made of hemp (9) is located at the side of copper core (8), the appearance of the rice number coding item (2)
Face is fixedly installed with a meter number scale (10) close to middle position.
2. the low temperature resistant cable for new-energy electric vehicle of one kind according to claim 1, it is characterised in that: the cable
The outer surface of shell (1) is coated with waterproof coating, and the shape of cable jacket (1) is cylindrical body.
3. the low temperature resistant cable for new-energy electric vehicle of one kind according to claim 1, it is characterised in that: described resistance to low
The outer surface of warm protective shell (4) is coated with wear-resistant coating, and low temperature resistant protective shell (4) with a thickness of about 0. 5 to 0. 8 lis
Rice.
4. the low temperature resistant cable for new-energy electric vehicle of one kind according to claim 1, it is characterised in that: the rice number
Coding item (2) is fixedly connected with rice number scale (10), and the outer surface of rice number coding item (2) is equipped with protective film.
5. the low temperature resistant cable for new-energy electric vehicle of one kind according to claim 1, it is characterised in that: the filling
The inner surface of layer (6) is equipped with band, and copper core (8) is fixedly connected with the rope made of hemp (9) by belting layer (5), the number of the copper core (8)
Amount is four groups, and four groups of copper cores (8) are placed in parallel.
6. the low temperature resistant cable for new-energy electric vehicle of one kind according to claim 1, it is characterised in that: the silica gel
The inner surface of insulating layer (7) is equipped with silica gel, and the quantity of silicone insulation layer (7) is four groups, the interior table of the silicone insulation layer (7)
Face is hollow form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921924.3A CN108962470A (en) | 2018-08-14 | 2018-08-14 | A kind of low temperature resistant cable for new-energy electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921924.3A CN108962470A (en) | 2018-08-14 | 2018-08-14 | A kind of low temperature resistant cable for new-energy electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108962470A true CN108962470A (en) | 2018-12-07 |
Family
ID=64469662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810921924.3A Pending CN108962470A (en) | 2018-08-14 | 2018-08-14 | A kind of low temperature resistant cable for new-energy electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108962470A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101110283A (en) * | 2006-07-20 | 2008-01-23 | 住友电气工业株式会社 | Coaxial cable and multi-core coaxial cable |
| CN203721329U (en) * | 2013-11-27 | 2014-07-16 | 四川保和新世纪线缆有限公司 | Cable |
| CN107610827A (en) * | 2017-10-23 | 2018-01-19 | 江苏亨通电子线缆科技有限公司 | A kind of new-energy automobile soft type super abrasive cable |
-
2018
- 2018-08-14 CN CN201810921924.3A patent/CN108962470A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101110283A (en) * | 2006-07-20 | 2008-01-23 | 住友电气工业株式会社 | Coaxial cable and multi-core coaxial cable |
| CN203721329U (en) * | 2013-11-27 | 2014-07-16 | 四川保和新世纪线缆有限公司 | Cable |
| CN107610827A (en) * | 2017-10-23 | 2018-01-19 | 江苏亨通电子线缆科技有限公司 | A kind of new-energy automobile soft type super abrasive cable |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |