CN205845563U - A kind of industry and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire - Google Patents
A kind of industry and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire Download PDFInfo
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- CN205845563U CN205845563U CN201620777138.7U CN201620777138U CN205845563U CN 205845563 U CN205845563 U CN 205845563U CN 201620777138 U CN201620777138 U CN 201620777138U CN 205845563 U CN205845563 U CN 205845563U
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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
This utility model provides a kind of industry and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, including external sheath layer, interior overcoat, external insulation layer, inner insulating layer and conductor, described inner insulating layer is wrapped on the outside of conductor, it is provided with radiating groove on described inner insulating layer, the cross section of described radiating groove is rectangle, described radiating groove lower end connects conductor, described inner insulating layer outer surface connects external insulation layer, described interior overcoat is assemblied in position between external insulation layer and external sheath layer, described interior overcoat lower surface connects external insulation layer, described interior overcoat upper surface connects external sheath layer, this utility model is rational in infrastructure, high temperature resistant, aging resistance, service life is long, energy-conserving and environment-protective, safe and reliable.
Description
Technical field
This utility model is a kind of industry and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, belongs to transmission of electricity
Electric wire field.
Background technology
In prior art, this project is based on the JG/T 441-of People's Republic of China's house and promulgated by the ministries or commissions of the Central Government of town and country construction
The requirement of 2014 " rated voltage 450V/750V and following double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant electric wires " and carry out
Research and development.
In recent years, country is increasingly stricter for the requirement of safety, safety, reliability and the use to building wire
Life-span is proposed new requirement, is distinctly claimed cable for building from now on and double hyer insulation and spoke crosslinking process must be used to protect
The high performance requirements of barrier product.
At present, this series products is in early stage development, popularization stage, and existing part producer completes the research and development of product, and puts into
Market.China's house and town and country construction portion are distinctly claimed use double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant electric wire electricity
Cable.Double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electric wire and cable be a kind of wire and cable for nuclear power station " high standard,
Tight require " design concept incorporate on the basis of building wire cable is researched and developed, by double-layer insulating structure and the spoke of innovation
Ensure the high-performance produced according to crosslinking process, reach the electric wire of 70 years service life, reach the same life-span with building.
Utility model content
The deficiency existed for prior art, this utility model purpose is to provide a kind of industry and civil buildings co-extrusion spoke
According to crosslinked halogen-free low-smoke and flame retardant electric wire, to solve the problem proposed in above-mentioned background technology, this utility model is easy to use, it is simple to
Operation, good stability, reliability is high.
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of industrial and civilian
Co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire for building, including external sheath layer, interior overcoat, external insulation layer, inner insulating layer with
And conductor, described inner insulating layer is wrapped on the outside of conductor, and described inner insulating layer is provided with radiating groove, described radiating groove
Cross section be rectangle, described radiating groove lower end connects conductor, and described inner insulating layer outer surface connects external insulation layer, described interior anti-
Sheath is assemblied in position between external insulation layer and external sheath layer, and described interior overcoat lower surface connects external insulation layer, described interior anti-
Sheath upper surface connects external sheath layer.
Further, the material of described external sheath layer is 105 DEG C of oil resistant flame-proof elastomer wind energy cable irradiation protective cover materials.
Further, the material of described interior overcoat is PVDF.
Further, described radiating groove is provided with four groups, and radiating groove described in four groups is equidistantly assemblied on inner insulating layer and four groups
Radiating groove specification is identical.
Further, described external insulation layer uses Halogen cross-linking polyethylene materials to make.
Further, described inner insulating layer uses ultraviolet light irradiation cross-linking halogen-free and low-smoke flame-retardant polyolefin material to make.
Further, described conductor uses filament diameter 1.76mm annealed copper wire set to form.
Further, the centrage of described external sheath layer, interior overcoat, external insulation layer, inner insulating layer and conductor is same
On straight line.
The beneficial effects of the utility model: a kind of industry of the present utility model and civil buildings co-extrusion irradiation crosslinking halogen-free
Low-smoke and flame retardant electric wire, because this utility model with the addition of external sheath layer and interior overcoat, it is the oldest that this design solves original electric wire
Change and cause fire, the problem that service life is short, it is effectively increased non-oxidizability of the present utility model, increases of the present utility model
In service life, ensureing life property safety of people, because this utility model with the addition of external insulation layer and inner insulating layer, this sets
Meter economizes on resources to greatest extent, protects environment, reduces and pollutes and the needs of waste, because this utility model with the addition of radiating groove,
This is designed to the heat produced when effectively distributing conductor work, it is ensured that conductor operation stability, and this utility model structure is closed
Reason, high temperature resistant, aging resistance, service life is long, and energy-conserving and environment-protective are safe and reliable.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, other spy of the present utility model
Levy, purpose and advantage will become more apparent upon:
Fig. 1 is the structure of a kind of industry of this utility model and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire
Schematic diagram；
In figure: overcoat, 2-external insulation layer, 3-inner insulating layer, 4-conductor, 5-radiating groove, 6-external sheath layer in 1-.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below
In conjunction with detailed description of the invention, this utility model is expanded on further.
Refer to Fig. 1, a kind of technical scheme of this utility model offer: a kind of industry and civil buildings co-extrusion cross-linking radiation
LSOH anti-flaming electric wire, including external sheath layer 6, interior overcoat 1, external insulation layer 2, inner insulating layer 3 and conductor 4, interior insulation
Layer 3 is wrapped on the outside of conductor 4, and inner insulating layer 3 is provided with radiating groove 5, and the cross section of radiating groove 5 is rectangle, heat radiation
Groove 5 lower end connects conductor 4, and inner insulating layer 3 outer surface connects external insulation layer 2, and interior overcoat 1 is assemblied in external insulation layer 2 and protects outward
Position between jacket layer 6, interior overcoat 1 lower surface connects external insulation layer 2, and interior overcoat 1 upper surface connects external sheath layer 6.
The material of external sheath layer 6 is 105 DEG C of oil resistant flame-proof elastomer wind energy cable irradiation protective cover materials, the material of interior overcoat 1
Material is PVDF, and radiating groove 5 is provided with four groups, and four groups of radiating grooves 5 are equidistantly assemblied on inner insulating layer 3 and four groups of radiating groove 5 specification phases
With, external insulation layer 2 uses Halogen cross-linking polyethylene materials to make, and inner insulating layer 3 uses ultraviolet light irradiation cross-linking low smoke, zero halogen to hinder
Combustion polyolefin material make, conductor 4 uses filament diameter 1.76mm annealed copper wire set to form, external sheath layer 6, interior overcoat 1, outer absolutely
The centrage of edge layer 2, inner insulating layer 3 and conductor 4 is on same straight line.
Detailed description of the invention: conductor 4 uses 13 die wire drawing machines, makes the copper rod machining of a diameter of 8mm of raw material become diameter
For the annealed copper wire of 1.76mm, and assemble conductor 4 by organizing annealed copper wire more.
Outer insulating material selects Halogen cross-linking polyethylene materials, and inner insulating layer 3 selects ultraviolet light irradiation cross-linking low smoke, zero halogen
Fire retardant polyolefin material double-layer coextrusion form, is extruded by extruder.
External insulation becomes and inner insulating layer 3 uses high frequency high voltage electron accelerator that electric wire is carried out irradiation processing, makes electric wire
Insulant molecular structure is become network structure from linear structure so that it is reach the performance requirement of electric wire.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described, for
For those skilled in the art, it is clear that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication of equivalency and scope of claim
All changes are included in this utility model.Should not be considered as limiting involved right by any reference in claim
Requirement.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (8)
1. industry and a civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, including external sheath layer, interior overcoat,
External insulation layer, inner insulating layer and conductor, it is characterised in that: described inner insulating layer is wrapped on the outside of conductor, described interior absolutely
Being provided with radiating groove in edge layer, the cross section of described radiating groove is rectangle, described radiating groove lower end connect conductor, described interior absolutely
Edge layer outer surface connects external insulation layer, and described interior overcoat is assemblied in position between external insulation layer and external sheath layer, described interior anti-
Sheath lower surface connects external insulation layer, and described interior overcoat upper surface connects external sheath layer.
A kind of industry the most according to claim 1 and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, its
It is characterised by: the material of described external sheath layer is 105 DEG C of oil resistant flame-proof elastomer wind energy cable irradiation protective cover materials.
A kind of industry the most according to claim 1 and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, its
It is characterised by: the material of described interior overcoat is PVDF.
A kind of industry the most according to claim 1 and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, its
Being characterised by: described radiating groove is provided with four groups, radiating groove described in four groups is equidistantly assemblied on inner insulating layer and four groups of radiating groove rule
Lattice are identical.
A kind of industry the most according to claim 1 and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, its
It is characterised by: described external insulation layer uses Halogen cross-linking polyethylene materials to make.
A kind of industry the most according to claim 1 and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, its
It is characterised by: described inner insulating layer uses ultraviolet light irradiation cross-linking halogen-free and low-smoke flame-retardant polyolefin material to make.
A kind of industry the most according to claim 1 and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, its
It is characterised by: described conductor uses filament diameter 1.76mm annealed copper wire set to form.
A kind of industry the most according to claim 1 and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire, its
It is characterised by: the centrage of described external sheath layer, interior overcoat, external insulation layer, inner insulating layer and conductor is at same straight line
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620777138.7U CN205845563U (en) | 2016-07-22 | 2016-07-22 | A kind of industry and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620777138.7U CN205845563U (en) | 2016-07-22 | 2016-07-22 | A kind of industry and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845563U true CN205845563U (en) | 2016-12-28 |
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ID=57625758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620777138.7U Active CN205845563U (en) | 2016-07-22 | 2016-07-22 | A kind of industry and civil buildings co-extrusion irradiation crosslinking halogen-free low-smoke and flame retardant electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017041A (en) * | 2017-04-10 | 2017-08-04 | 平高集团有限公司 | A kind of solid insulated busbar |
-
2016
- 2016-07-22 CN CN201620777138.7U patent/CN205845563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017041A (en) * | 2017-04-10 | 2017-08-04 | 平高集团有限公司 | A kind of solid insulated busbar |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 753000 the Ningxia Hui Autonomous Region Huinong District Shizuishan Zhengyi Road Youth Road West Patentee after: Ningxia Zhongsheng Cable Technology Co. Ltd. Address before: 753000 the Ningxia Hui Autonomous Region Huinong District Shizuishan Zhengyi Road Youth Road West Patentee before: Ningxia Zhongli Technology Co., Ltd. |