CN208753017U - A kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable - Google Patents
A kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable Download PDFInfo
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- CN208753017U CN208753017U CN201821496870.2U CN201821496870U CN208753017U CN 208753017 U CN208753017 U CN 208753017U CN 201821496870 U CN201821496870 U CN 201821496870U CN 208753017 U CN208753017 U CN 208753017U
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Abstract
The utility model discloses a kind of high fire-retardance wear-resisting type new-energy automobile high-tension cables, including cable body, the outermost of the cable body is equipped with anticorrosion antiwear layer, damping compression-resistant layer is additionally provided on the inside of the anticorrosion antiwear layer, the inside of woven shield is equipped with mica belt, the inside of the mica belt is filled with flame retardant of magnesium hydroxide, and equipped with vacuum chamber, the mica belt inner circular array distribution has several core regions in region of respectively reporting to the leadship after accomplishing a task inside the mica belt.Damping compression-resistant layer is additionally provided on the inside of anticorrosion antiwear layer, the inside of damping compression-resistant layer is filled with Elastic silk screen, play the role of damping, buffering, cable is effectively avoided to encounter the case where collision causes core to fracture in installation or use process, improves the service life of cable.The inside of mica belt is filled with flame retardant of magnesium hydroxide, and flame retardant of magnesium hydroxide is to play fire retardation by chemical breakdown heat absorption when being heated and release water outlet.
Description
Technical field
The utility model relates to field of cables, specifically a kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable.
Background technique
New-energy automobile can make China realize the transformation made the country prosperous from automobile superpower to automobile, although each main hair of our times
Stepping up to research and develop such new automobile technology and obtaining incremental advances up to country and related motor corporation, but in general, in
State is still substantially on the same starting line therewith, and gap only only has 3-5 years, unlike traditional combustion engine technology
There are 20 years huge spreads.Even more so in terms of commercialization and industrialization, there are also some superiorities for some aspects.New energy vapour
Vehicle can continue to open up the automobile market of China.The automobile industry of China just grows up, and automobile popularity rate is low, thus in automobile
There is bigger freedom degree in dynamical system development Strategy, has in terms of new-energy automobile research and development and industrialization more excellent
Gesture, the resistance for promoting and applying new-energy automobile also can be much smaller.New-energy electric vehicle is the target of world today's development, the whole world
Environment-friendly type industry is greatly developed, with advances in technology, New-energy electric vehicle will replace traditional automobile, New energy electric
Automobile high-voltage electricity cable is the bridge of automotive interior power transmission, it is in new-energy automobile in occupation of essential seat.But one
Self-burning of vehicle phenomenon repeated since straight, and automobile circuit on fire is main cause, again due to automotive interior narrow space itself
In addition some outside diameters of cable are excessive, cause circuit arrangement uneven, cable heat resistance is bad, cannot reach heat dissipation effect well
Fruit, so that it is on fire to form circuit, self-burning of vehicle phenomenon.
206388516 U of Chinese utility model patent notification number CN discloses a kind of New-energy electric vehicle high-tension cable,
It only wraps up heat-proof polyimide film on the outside of cable and plays thermally conductive effect, in actual use, discovery or meeting
The case where there are cable spontaneous combustions is unable to satisfy requirement, and existing cable is in use, and wear-resisting property is bad, often
Cause the situation that core is exposed.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable, including cable body, the outermost of the cable body
Equipped with anticorrosion antiwear layer, damping compression-resistant layer is additionally provided on the inside of the anticorrosion antiwear layer, the inside of damping compression-resistant layer is filled with bullet
Sex pilus net is additionally provided with woven shield on the inside of the damping compression-resistant layer, and the inside of the woven shield is equipped with mica belt,
The inside of the mica belt is filled with flame retardant of magnesium hydroxide, and region of respectively reporting to the leadship after accomplishing a task inside the mica belt is equipped with vacuum chamber,
The mica belt inner circular array distribution has several core regions.
As a further solution of the present invention: the anticorrosion antiwear layer with a thickness of 2.5 ± 0.2mm.
As a further solution of the present invention: the outermost of the anticorrosion antiwear layer is coated with high-temperature wearable anti-acid ceramic
Coating.
As a further solution of the present invention: the woven shield is formed by the braiding of tin plating soft copper silk and weaves screen
The count for covering layer is greater than 89%.
The mica belt is fire-resistant isinglass belt as a further solution of the present invention, and fire-resistant isinglass belt is close
On conductor, and wrapped overlap rate is not less than 55%.
Society is equipped with accommodating cavity inside the core region as a further solution of the present invention, inside accommodating cavity
Equipped with twisted core, the outer wall of the twisted core is socketed with fibreglass outer layers, the outside socket of the fibreglass outer layers
There is mineral insulation.
The twisted core is twisted by least six roots of sensation copper core as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
1. the outermost of anticorrosion antiwear layer is coated with high-temperature wearable anticorrosion ceramic pain, high-temperature wearable anticorrosion ceramic pain has
Better anticorrosion antiwear, elevated temperature strength height, high rigidity, wear-resisting, corrosion-resistant and energy self-lubricating refractory ceramics, line expansion system
Number is smaller in various ceramics, is up to 600 DEG C using temperature, has fabulous corrosion resistance, in addition to hydrofluoric acid, is resistant to other each
The corrosion of kind acid, and alkaline-resisting, the various corrosions of metal of energy, and there is excellent electrical insulating property and radiation resistance.
2. being additionally provided with damping compression-resistant layer on the inside of anticorrosion antiwear layer, the inside of damping compression-resistant layer is filled with Elastic silk screen, rises
To the effect of damping, buffering, cable is effectively avoided to encounter the case where collision causes core to fracture in installation or use process,
Improve the service life of cable.
3. the inside of mica belt is filled with flame retardant of magnesium hydroxide, flame retardant of magnesium hydroxide is by chemistry point when being heated
Heat of desorption and release are discharged and play fire retardation, therefore the magnesia generated with nontoxic, low cigarette and after decomposing is chemically
The advantages that matter is stablized, and does not generate secondary pollution.
4. region of respectively reporting to the leadship after accomplishing a task inside mica belt is equipped with vacuum chamber, vacuum chamber is vacuum state, to make mica tape
The internal each region of layer is mutually independent of each other, and region core is avoided to burn the core for influencing other regions.
5. be additionally provided with fibreglass outer layers and mineral insulation on the outside of twisted core, fibreglass outer layers for protecting and
Insulating twisted core, mineral insulation are used for heat-insulating flame-retardant, further increase fire-retardant effect, use is safer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high fire-retardance wear-resisting type new-energy automobile high-tension cable；
Fig. 2 is the structural schematic diagram of high fire-retardance wear-resisting type new-energy automobile high-tension cable middle line core region.
In figure: 1- anticorrosion antiwear layer, 2- damping compression-resistant layer, 3- woven shield, 4- mica belt, 5- magnesium hydroxide flame retardant
Agent, 6- vacuum chamber, 7- mineral insulation, 8- fibreglass outer layers, 9- accommodating cavity, 10- are twisted core.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Referring to Fig. 1, a kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable, including cable body, the cable sheet
The outermost of body is equipped with anticorrosion antiwear layer 1, anticorrosion antiwear layer 1 with a thickness of 2.5 ± 0.2mm, the outermost of anticorrosion antiwear layer 1 applies
There is a high-temperature wearable anticorrosion ceramic pain, high-temperature wearable anticorrosion ceramic pain has a better anticorrosion antiwear, elevated temperature strength is high,
High rigidity, wear-resisting, corrosion-resistant and energy self-lubricating refractory ceramics, linear expansion coefficient is smaller in various ceramics, uses temperature height
Up to 600 DEG C, there is fabulous corrosion resistance, in addition to hydrofluoric acid, be resistant to the corrosion of various other acid, and can alkaline-resisting, various metals
Corrosion, and there is excellent electrical insulating property and radiation resistance, the inside of the anticorrosion antiwear layer 1 is additionally provided with damping compression-resistant layer 2,
The inside of damping compression-resistant layer 2 is filled with Elastic silk screen, plays the role of damping, buffering, and cable is effectively avoided to install or using
The case where collision causes core to fracture is encountered in the process, improves the service life of cable, and the inside of the damping compression-resistant layer 2 is also set
There is woven shield 3, the woven shield 3 is formed by the braiding of tin plating soft copper silk and the count of woven shield 3 is greater than
89%, the inside of the woven shield 3 is equipped with mica belt 4, and mica belt 4 is fire-resistant isinglass belt, and fire-resistant isinglass belt is close
On conductor, and wrapped overlap rate is not less than 55%, and the inside of the mica belt 4 is filled with flame retardant of magnesium hydroxide 5,
Flame retardant of magnesium hydroxide 5 is to play fire retardation by chemical breakdown heat absorption when being heated and release water outlet, therefore have nothing
Malicious, low cigarette and the advantages that the magnesia chemical property that generates is stablized, do not generate secondary pollution after decomposing, in the mica belt 4
Region is respectively reported to the leadship after accomplishing a task equipped with vacuum chamber 6 by portion, is vacuum state inside vacuum chamber 6, to make the 4 each region in inside of mica belt mutually not
It influences, avoids region core from burning the core for influencing other regions, if 4 inner circular array distribution of the mica belt has main line
Core region,
Referring to Fig. 2, society is equipped with accommodating cavity 9 inside the core region, it is equipped with twisted core 10 inside accommodating cavity 9, twists
Zygonema core 10 is twisted by least six roots of sensation copper core, and the conducting wire performance for the twisted copper core 10 that more copper cores are twisted is more preferable, institute
The outer wall for stating twisted core 10 is socketed with fibreglass outer layers 8, and the outside of the fibreglass outer layers 8 is socketed with mineral insulation
7, fibreglass outer layers 8 are used for heat-insulating flame-retardant with insulating twisted core 10, mineral insulation 7 for protecting.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (7)
1. a kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable, including cable body, the outermost of the cable body are set
There is anticorrosion antiwear layer (1), which is characterized in that be additionally provided with damping compression-resistant layer (2) on the inside of the anticorrosion antiwear layer (1), damping is anti-
The inside of pressurized layer (2) is filled with Elastic silk screen, is additionally provided with woven shield (3) on the inside of the damping compression-resistant layer (2), braiding screen
The inside for covering layer (3) is equipped with mica belt (4), and the inside of mica belt (4) is filled with flame retardant of magnesium hydroxide (5), the cloud
Region is respectively reported to the leadship after accomplishing a task inside master tape layer (4) equipped with vacuum chamber (6), gone back inside the mica belt (4) circular array be distributed with it is several
Core region.
2. high fire-retardance wear-resisting type new-energy automobile high-tension cable according to claim 1, which is characterized in that the anti-corrosion is resistance to
Grind layer (1) with a thickness of 2.5 ± 0.2mm.
3. high fire-retardance wear-resisting type new-energy automobile high-tension cable according to claim 1 or 2, which is characterized in that described anti-
The outermost of rotten wearing layer (1) is coated with high-temperature wearable anticorrosion ceramic pain.
4. high fire-retardance wear-resisting type new-energy automobile high-tension cable according to claim 1, which is characterized in that the braiding screen
Cover layer (3) by tin plating soft copper silk braiding form and the count of woven shield (3) be greater than 89%.
5. high fire-retardance wear-resisting type new-energy automobile high-tension cable according to claim 1, which is characterized in that the mica tape
Layer (4) is fire-resistant isinglass belt, and fire-resistant isinglass belt is closely on conductor, and wrapped overlap rate is not less than 55%.
6. high fire-retardance wear-resisting type new-energy automobile high-tension cable according to claim 1, which is characterized in that the core area
Society is equipped with accommodating cavity (9) inside domain, and twisted core (10), the outer wall set of the twisted core (10) are equipped with inside accommodating cavity (9)
It is connected to fibreglass outer layers (8), is socketed with mineral insulation (7) on the outside of the fibreglass outer layers (8).
7. high fire-retardance wear-resisting type new-energy automobile high-tension cable according to claim 6, which is characterized in that the twisted wire
Core (10) is twisted by least six roots of sensation copper core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496870.2U CN208753017U (en) | 2018-09-13 | 2018-09-13 | A kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496870.2U CN208753017U (en) | 2018-09-13 | 2018-09-13 | A kind of high fire-retardance wear-resisting type new-energy automobile high-tension cable |
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| CN208753017U true CN208753017U (en) | 2019-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927281A (en) * | 2022-05-25 | 2022-08-19 | 广东远光电缆实业有限公司 | High-voltage cable for high-flame-retardant wear-resistant new energy automobile |
-
2018
- 2018-09-13 CN CN201821496870.2U patent/CN208753017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927281A (en) * | 2022-05-25 | 2022-08-19 | 广东远光电缆实业有限公司 | High-voltage cable for high-flame-retardant wear-resistant new energy automobile |
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