CN209000623U - A kind of ageing-resistant high-speed rail private cable of flame retardant type - Google Patents
A kind of ageing-resistant high-speed rail private cable of flame retardant type Download PDFInfo
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- CN209000623U CN209000623U CN201821815861.5U CN201821815861U CN209000623U CN 209000623 U CN209000623 U CN 209000623U CN 201821815861 U CN201821815861 U CN 201821815861U CN 209000623 U CN209000623 U CN 209000623U
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- ageing
- speed rail
- flame retardant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to a kind of ageing-resistant high-speed rail private cables of flame retardant type, including battery core, the battery core is twisted by copper wire, battery core is wrapped with heat-resistant insulating layer, it is provided with flame-retardant layer outside heat-resistant insulating layer, is provided with shape fixing layer outside flame-retardant layer, shape fixing layer is wrapped with flexible heat resistant layer, it is provided with shielded layer outside the flexible heat resistant layer, shielded layer is wrapped with Wear-resistant corrosion-resistant layer；The utility model can be improved the anti-flammability and ageing-resistant performance of high-speed rail private cable.
Description
Technical field
The utility model relates to a kind of high-speed rail private cable, especially a kind of ageing-resistant high-speed rail private cable of flame retardant type belongs to
In the ageing-resistant high-speed rail private cable technical field of flame retardant type.
Background technique
With the development of China's economic and the progress of science and technology, change with rapid changepl. never-ending changes and improvements occurs for the trip mode of people
Change, Chinese high-speed rail is favored by numerous business people deeply as the not only trip mode of high speed but also safety, wherein the high-speed rail middle height made
Piezoelectricity force transmission system is that the basis of the travel speed and safety of high speed, the cable very high-speed rail as transmission electric power are provided for people
The critical component of electrical power transmission system, the dedicated cable of high-speed rail have very the performances such as heat resistance, resistance to ag(e)ing, stability in use
High requirement；Current existing domestic high-speed rail private cable still remains the inadequate problem of heat resistance, resistance to ag(e)ing, anti-flammability.
Utility model content
The purpose of this utility model: in view of the deficiencies of the prior art, the utility model provides a kind of ageing-resistant height of flame retardant type
Iron private cable can be improved the anti-flammability and ageing-resistant performance of high-speed rail private cable.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of ageing-resistant high-speed rail private cable of flame retardant type, including battery core, the battery core are twisted by copper wire, battery core outsourcing
It is wrapped with heat-resistant insulating layer, flame-retardant layer is provided with outside heat-resistant insulating layer, be provided with shape fixing layer outside flame-retardant layer, outside shape fixing layer
It is enclosed with flexible heat resistant layer, is provided with shielded layer outside the flexible heat resistant layer, shielded layer is wrapped with Wear-resistant corrosion-resistant layer.
Further, the material of the heat-resistant insulating layer is thermoplastic polyimide.
Further, the flame-retardant layer is any one in glass fibre organization level or ceramic fibre organization level.
Further, the material of the shape fixing layer is any one in PET plastic or OPP plastics.
Further, the material of the flexible heat resistant layer is vulcanized rubber or EP rubbers.
Further, the shielded layer is copper wire organization level.
Further, the material of the Wear-resistant corrosion-resistant layer is polyether sulfone.
Further, the battery core is the layer structure that the number of plies is not less than 3 layers, and innermost layer diameter is 1-2mm, remaining thickness
Degree is 2-4mm.
The beneficial effects of the utility model are:
1, in the use of the new type, battery core is twisted by copper wire, can be improved the tensile strength of electric wire；
2, in the utility model, battery core is wrapped with heat-resistant insulating layer, and the material of heat-resistant insulating layer is that thermoplasticity polyamides is sub-
Amine, thermoplastic polyimide are grown up on the basis of traditional Thermocurable polyimide, and polyimides refers to big point
Heterocycle polymers in sub- main chain containing imine group is one of optimal high-molecular organic material of comprehensive performance, it has
The features such as anticorrosive, antifatigue, damage tolerant, impact resistance, density is small, low noise, long service life and excellent high temperature performance
(long-term -269 DEG C~280 DEG C indeformable)；Thermal decomposition temperature reaches as high as 600 DEG C, is thermal stability highest in polymer so far
One of kind, thermoplastic polyimide is that having of growing up on the basis of traditional Thermocurable polyimide is good
One of special engineering plastics of thermoplastic processability, all processing methods molding of Thermocurable polyimide not only can be used in it,
The method molding of the extrusion and injection molding that are suitable for thermoplastic also can be used, therefore have both excellent service performance and processability
Energy.
3, in the utility model, the material of flexible heat resistant layer is vulcanized rubber or EP rubbers, is had flexible heat-resisting
The good advantage of property.
4, in the utility model, the material of the Wear-resistant corrosion-resistant layer is polyether sulfone, and ageing-resistant performance is excellent, flame resistance
Good, not smoke burning, creep resistant is good, and the strain under 150 DEG C and 20MPa pressure only has 2.55%, chemically-resistant medicine
Moral character is good, stablizes to general acid, alkali, aliphatic hydrocarbon, grease, alcohols etc., resistance to steam and superheated water performance are good.In conclusion this
Utility model can be improved the anti-flammability and ageing-resistant performance of high-speed rail private cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Wherein, 1, battery core, 2, heat-resistant insulating layer, 3, shape fixing layer, 4, flexible heat resistant layer, 5, shielded layer, 6, shielded layer,
7, Wear-resistant corrosion-resistant layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of ageing-resistant high-speed rail private cable of flame retardant type, including battery core 1, the electricity
Core 1 is twisted by copper wire, and battery core 1 is wrapped with heat-resistant insulating layer 2, and flame-retardant layer 3, flame-retardant layer 3 are provided with outside heat-resistant insulating layer 2
It is provided with shape fixing layer 4 outside, shape fixing layer 4 is wrapped with flexible heat resistant layer 5, is provided with screen outside the flexible heat resistant layer 5
Layer 6 is covered, shielded layer 6 is wrapped with Wear-resistant corrosion-resistant layer 7.
In the present embodiment, the material of the heat-resistant insulating layer 2 is thermoplastic polyimide, with good excellent of thermal stability
Point；The flame-retardant layer 3 is glass fibre organization level, has the advantages that flame retardant property is good；The material of the shape fixing layer 4 is
PET plastic has the advantages that weatherability, good insulating；The material of the flexible heat resistant layer 5 is vulcanized rubber, is had flexible
Heat-resist feature；The shielded layer 6 is copper wire organization level, and shield effectiveness is good；The material of the Wear-resistant corrosion-resistant layer 7 is poly-
Ether sulfone has the advantages that thermal stability, good corrosion resistance；The battery core 1 is the layer structure that the number of plies is not less than 3 layers, innermost layer
Diameter is 1-2mm, and remainder layer can increase the flexibility of cable with a thickness of 2-4mm.
The utility model is when implementing:
The heat that battery core 1 issues in the case where energization is directly passed to heat-resistant insulating layer 2, the material of heat-resistant insulating layer 2
There is excellent heat resistance and insulating properties for thermoplastic polyimide, therefore can be avoided heat-resistant insulating layer 2 and risen due to overheat
Fire has while having very high heat resistance secondly, the flame-retardant layer 3 being arranged outside heat-resistant insulating layer 2 is glass fibre organization level
Very high tearing toughness, therefore flame-retardant layer 3 can also effectively increase the utility model while can be effective fire-retardant
Tearing toughness, the material being arranged in the utility model outside flame-retardant layer 3 is the shape fixing layer 4 of PET plastic, is had good
Non-deformability is capable of fixing the shape of electric wire, and the material wrapped up outside shape fixing layer 4 is the flexible heat resistant layer 5 of vulcanized rubber,
It is provided with the shielded layer 6 that copper wire is worked out on the outside of flexible heat resistant layer 5, there is flexibility and heat resistance can be good at buffering electricity
The line friction of copper wire organization level to internal layer during bending avoids internal layer from damaging because long-time rubs, Wear-resistant corrosion-resistant
The material of layer 7 is polyether sulfone, has the advantages that thermal stability, good corrosion resistance, can be good at being suitable for various environment.
In conclusion the utility model has the advantages that heat-resisting, fire-retardant, corrosion-resistant, anti-aging property is good, height can be improved
The anti-flammability and ageing-resistant performance of iron private cable.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (8)
1. a kind of ageing-resistant high-speed rail private cable of flame retardant type, including battery core (1), it is characterised in that: the battery core (1) is twisted by copper wire
It closes, battery core (1) is wrapped with heat-resistant insulating layer (2), is provided with flame-retardant layer (3) outside heat-resistant insulating layer (2), flame-retardant layer (3)
It is provided with shape fixing layer (4) outside, shape fixing layer (4) is wrapped with flexible heat resistant layer (5), and the flexible heat resistant layer (5) is outside
It is provided with shielded layer (6), shielded layer (6) is wrapped with Wear-resistant corrosion-resistant layer (7).
2. the ageing-resistant high-speed rail private cable of flame retardant type according to claim 1, it is characterised in that: the heat-resistant insulating layer
(2) material is thermoplastic polyimide.
3. the ageing-resistant high-speed rail private cable of flame retardant type according to claim 1, it is characterised in that: the flame-retardant layer (3) is
Any one in glass fibre organization level or ceramic fibre organization level.
4. the ageing-resistant high-speed rail private cable of flame retardant type according to claim 1, it is characterised in that: the shape fixing layer
(4) material is any one in PET plastic or OPP plastics.
5. the ageing-resistant high-speed rail private cable of flame retardant type according to claim 1, it is characterised in that: the flexible heat resistant layer
(5) material is vulcanized rubber or EP rubbers.
6. the ageing-resistant high-speed rail private cable of flame retardant type according to claim 1, it is characterised in that: the shielded layer (6) is
Copper wire organization level.
7. the ageing-resistant high-speed rail private cable of flame retardant type according to claim 1, it is characterised in that: the Wear-resistant corrosion-resistant layer
(7) material is polyether sulfone.
8. the ageing-resistant high-speed rail private cable of flame retardant type, feature described in -7 any one claims exist according to claim 1
In: the battery core (1) is the layer structure that the number of plies is not less than 3 layers, and innermost layer diameter is 1-2mm, and remainder layer is with a thickness of 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815861.5U CN209000623U (en) | 2018-11-05 | 2018-11-05 | A kind of ageing-resistant high-speed rail private cable of flame retardant type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815861.5U CN209000623U (en) | 2018-11-05 | 2018-11-05 | A kind of ageing-resistant high-speed rail private cable of flame retardant type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000623U true CN209000623U (en) | 2019-06-18 |
Family
ID=66807256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821815861.5U Active CN209000623U (en) | 2018-11-05 | 2018-11-05 | A kind of ageing-resistant high-speed rail private cable of flame retardant type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048255A (en) * | 2019-12-04 | 2020-04-21 | 安徽华通电缆集团有限公司 | High-flame-retardant ultraviolet-irradiation-proof power cable for rail transit |
-
2018
- 2018-11-05 CN CN201821815861.5U patent/CN209000623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048255A (en) * | 2019-12-04 | 2020-04-21 | 安徽华通电缆集团有限公司 | High-flame-retardant ultraviolet-irradiation-proof power cable for rail transit |
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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: A flame retardant aging resistant special cable for high speed railway Effective date of registration: 20210727 Granted publication date: 20190618 Pledgee: Bank of China Limited by Share Ltd. Jiaozuo branch Pledgor: HENAN EAST CHINA CABLE Co.,Ltd. Registration number: Y2021980006888 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220811 Granted publication date: 20190618 Pledgee: Bank of China Limited by Share Ltd. Jiaozuo branch Pledgor: HENAN EAST CHINA CABLE CO.,LTD. Registration number: Y2021980006888 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flame retardant anti-aging special cable for high-speed rail Effective date of registration: 20220812 Granted publication date: 20190618 Pledgee: Bank of China Limited by Share Ltd. Jiaozuo branch Pledgor: HENAN EAST CHINA CABLE CO.,LTD. Registration number: Y2022980012501 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230627 Granted publication date: 20190618 Pledgee: Bank of China Limited by Share Ltd. Jiaozuo branch Pledgor: HENAN EAST CHINA CABLE CO.,LTD. Registration number: Y2022980012501 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |