CN207867941U - A kind of crosslinking with radiation high temperature resistant power cord - Google Patents
A kind of crosslinking with radiation high temperature resistant power cord Download PDFInfo
- Publication number
- CN207867941U CN207867941U CN201820188577.3U CN201820188577U CN207867941U CN 207867941 U CN207867941 U CN 207867941U CN 201820188577 U CN201820188577 U CN 201820188577U CN 207867941 U CN207867941 U CN 207867941U
- Authority
- CN
- China
- Prior art keywords
- crosslinking
- high temperature
- temperature resistant
- power cord
- layer
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Insulated Conductors (AREA)
- Organic Insulating Materials (AREA)
Abstract
The utility model discloses a kind of crosslinking with radiation high temperature resistant power cords, including conductor, insulating layer, foaming layer, inner sheath, waterstop and nylon outer sheath, it is characterised in that：The conductor is that more conductors wrap up mutually twisted bunchy after insulating layer respectively, and outside is enclosed with foaming layer after bunchy；It is extruded with inner sheath outside the foaming layer；It is surrounded with waterstop outside the inner sheath；The waterstop is coated with nylon outer sheath.The utility model has the excellent performances such as high temperature resistant, fire-retardant, high mechanical properties, improves the reliability that electric wire uses.
Description
Technical field
The utility model is related to Power-line technology fields, more particularly to a kind of crosslinking with radiation high temperature resistant power cord.
Background technology
Currently, with the development of science and technology the usage amount of electric wire is also gradually increasing, electric wire is transmission electric energy, transmission information
It is the basic product of electrified informationization with the various electric appliances of manufacture, the indispensable primary element of instrument.With social city
No matter the demand of modernization development in the systems such as microelectronics, household electrical appliances, automobile, aviation, communication, electric power or communications and transportation and builds
Field is built constantly to put forward higher requirements electric wire, such as temperature tolerance, resistance to environmental aging and resistance to cracking, with improve reliability and
Safety.In routine use, the insulating materials used in common electric wire is generally polyethylene foamed, heat resisting temperature 80
DEG C or so, requirement is often not achieved in heat resisting temperature, and when electric wire reaches higher temperature, the aspect of performance decaying of electric wire
It is more severe and dangerous higher.
Utility model content
For the deficiency of the above technology, the purpose of this utility model is to provide a kind of crosslinking with radiation high temperature resistant power cord,
With the excellent performances such as high temperature resistant, fire-retardant, high mechanical properties, the reliability that electric wire uses is improved.
To achieve the above object, the utility model provides the following technical solutions：
A kind of crosslinking with radiation high temperature resistant power cord, including conductor, insulating layer, foaming layer, inner sheath, waterstop and nylon
Oversheath, the conductor are that more conductors wrap up mutually twisted bunchy after insulating layer respectively, and outside is enclosed with foaming layer after bunchy；
It is extruded with inner sheath outside the foaming layer；It is surrounded with waterstop outside the inner sheath；The waterstop is coated with outside nylon and protects
Set.
A kind of above-mentioned crosslinking with radiation high temperature resistant power cord, the conductor are copper core or nickel plating copper core or tin plating copper core.
A kind of above-mentioned crosslinking with radiation high temperature resistant power cord, the insulating layer are that inner insulating layer and insulating outer layer bilayer are total
Squeeze structure.
A kind of above-mentioned crosslinking with radiation high temperature resistant power cord, the inner insulating layer are that 125 DEG C of radiant crosslinked polyethylenes are exhausted
Edge layer, insulating outer layer are 125 DEG C of crosslinking with radiation halogen-free and low-smoke flame-retardant polyolefin insulating layers.
A kind of above-mentioned crosslinking with radiation high temperature resistant power cord, the foaming layer is by radiation foamed cable material extrusion moulding.
A kind of above-mentioned crosslinking with radiation high temperature resistant power cord, the inner sheath use crosslinking with radiation halogen-free high flame-retardant polyene
Hydrocarbon material.
A kind of above-mentioned crosslinking with radiation high temperature resistant power cord, the nylon outer sheath are made of nylon-6.
The utility model has the beneficial effects that：Simple in structure, easily manufactured, insulating layer utilizes crosslinking with radiation technique, uses
Low-smoke halide-free fireproof composite polyolefine material produces, and outer shield made of the nylon material for having used mechanical performance, chemical property excellent
Set makes the utility model have strong low cigarette, nontoxic, fire-retardant, high-temperature resistant, high insulation, short-time overload capacity, long lifespan, wear-resisting, resistance to
The advantages that oil, waterproof, high pull resistance.
Description of the drawings
Fig. 1 is the positive structure schematic of the utility model；
In figure：1, conductor；2-1, inner insulating layer；2-2, insulating outer layer；3, foaming layer；4, inner sheath；5, waterstop；6, Buddhist nun
Imperial oversheath.
Specific implementation mode
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not constitute to this reality
With novel any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of labour, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：
A kind of crosslinking with radiation high temperature resistant power cord, including conductor 1, insulating layer, foaming layer 3, inner sheath 4,5 and of waterstop
Nylon outer sheath 6, conductor 1 are that more conductors wrap up mutually twisted bunchy after insulating layer respectively, and outside is enclosed with foaming after bunchy
Layer 3；It is extruded with inner sheath 4 outside foaming layer 3；It is surrounded with waterstop 5 outside inner sheath 4；Waterstop 5 is coated with nylon outer sheath 6.
Insulating layer is inside and outside double-layer coextrusion structure, and inner insulating layer 2-1 is 125 DEG C of radiant crosslinked polyethylene insulating layers, insulation
Outer layer 2-2 is 125 DEG C of crosslinking with radiation halogen-free and low-smoke flame-retardant polyolefin insulating layers.
Insulating layer is inside and outside double-layer coextrusion structure and crosslinking with radiation technique, and it is poly- that ectonexine extrudes 125 DEG C of crosslinkings with radiation respectively
Ethylene insulating layer and 125 DEG C of crosslinking with radiation halogen-free and low-smoke flame-retardant polyolefin insulating layers, insulation radiation after heat extend in 75% with
It is interior.By double-layer insulating structure, it ensure that the physical property, electric property and low smoke and zero halogen performance of cable, not only increase material
Expect thermal ageing resistant performance, and electric wire security performance and unfailing performance in use can be greatly improved.
Nylon outer sheath 6 is made of nylon-6, has excellent self lubricity, excellent mechanical strength and chemical stabilization
Property, the protection inside electric wire is substantially improved, to improve safe application performance.
Preferably, conductor 1 is copper core or nickel plating copper core or tin plating copper core.
Preferably, foaming layer 3 is by radiation foamed cable material extrusion moulding.
Preferably, inner sheath 4 uses crosslinking with radiation halogen-free high flame-retardant polyolefine material, can play good fire-proof cladding
Effect.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the description in the above embodiment and specification is only said
Bright the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model can also carry out more
Kind variation, is replaced, variations and modifications at modification, is both fallen within above in the range of the requires of the utility model protection.The utility model is wanted
Protection domain is asked to be defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of crosslinking with radiation high temperature resistant power cord, including outside conductor, insulating layer, foaming layer, inner sheath, waterstop and nylon
Sheath, it is characterised in that：The conductor is that more conductors wrap up mutually twisted bunchy after insulating layer respectively, and outside is wrapped up after bunchy
There is foaming layer；It is extruded with inner sheath outside the foaming layer；It is surrounded with waterstop outside the inner sheath；The waterstop is coated with
Nylon outer sheath.
2. a kind of crosslinking with radiation high temperature resistant power cord according to claim 1, it is characterised in that：The conductor is copper core
Or nickel plating copper core or tin plating copper core.
3. a kind of crosslinking with radiation high temperature resistant power cord according to claim 1, it is characterised in that：The insulating layer is exhausted
Edge internal layer and insulating outer layer double-layer coextrusion structure.
4. a kind of crosslinking with radiation high temperature resistant power cord according to claim 3, it is characterised in that：The inner insulating layer is
125 DEG C of radiant crosslinked polyethylene insulating layers, insulating outer layer are 125 DEG C of crosslinking with radiation halogen-free and low-smoke flame-retardant polyolefin insulating layers.
5. a kind of crosslinking with radiation high temperature resistant power cord according to claim 1, it is characterised in that：The foaming layer is by spoke
Penetrate foamed cable material extrusion moulding.
6. a kind of crosslinking with radiation high temperature resistant power cord according to claim 1, it is characterised in that：The inner sheath uses
Crosslinking with radiation halogen-free high flame-retardant polyolefine material.
7. a kind of crosslinking with radiation high temperature resistant power cord according to claim 1, it is characterised in that：The nylon outer sheath
It is made of nylon-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188577.3U CN207867941U (en) | 2018-02-05 | 2018-02-05 | A kind of crosslinking with radiation high temperature resistant power cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188577.3U CN207867941U (en) | 2018-02-05 | 2018-02-05 | A kind of crosslinking with radiation high temperature resistant power cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207867941U true CN207867941U (en) | 2018-09-14 |
Family
ID=63460914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820188577.3U Expired - Fee Related CN207867941U (en) | 2018-02-05 | 2018-02-05 | A kind of crosslinking with radiation high temperature resistant power cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207867941U (en) |
-
2018
- 2018-02-05 CN CN201820188577.3U patent/CN207867941U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104715840B (en) | The maritime platform essential safe type oil resistant fireproof cable of resistance to mud and preparation technology | |
| CN205282143U (en) | Fire -retardant fireproof cable of flexible inorganic mineral insulation low smoke and zero halogen | |
| CN104167251B (en) | High-voltage connecting cable provided with ultra-soft aluminum conductor and used in electric automobile and manufacturing method of high-voltage connecting cable | |
| CN102332336A (en) | Heat-resistant shielded power cable for nuclear power stations | |
| CN203415302U (en) | Slurry-resistant cable for frequency converter | |
| CN203982861U (en) | Low-smoke halogen-free flame retardant double hyer insulation fire-resisting cable for a kind of nucleus power station | |
| CN204632362U (en) | A kind of naval vessel fireproof cable | |
| CN203406054U (en) | Fireproof aluminum conductor cable | |
| CN202093880U (en) | Heat-resisting and shielding type power cable used for nuclear power station | |
| CN205751673U (en) | A kind of permanent protective property photoelectric compound cable | |
| CN204423958U (en) | The maritime platform essential safe type oil resistant fireproof cable of resistance to mud | |
| CN207867941U (en) | A kind of crosslinking with radiation high temperature resistant power cord | |
| CN203085201U (en) | An instrument flat cable used in a petroleum platform | |
| CN202662352U (en) | Flame-retardant instrument communication cable | |
| CN201340750Y (en) | Environmental-friendly direct current power connector cable for railway carriage | |
| CN208507231U (en) | A kind of mineral insulated cable | |
| CN210015717U (en) | Light rat-proof and termite-proof instrument wire harness | |
| CN202025550U (en) | Fire-proof and high/low temperature resistant electric wire for gas generator | |
| CN219642571U (en) | High-performance multipurpose environment-friendly wire and cable | |
| CN206412105U (en) | Super soft many protection electric automobile high-voltage aluminum conductors | |
| CN215496116U (en) | Novel corrosion-resistant cable | |
| CN206332869U (en) | A kind of mineral insulation electric-heating belt | |
| CN219105815U (en) | Low-smoke flame-retardant fire-resistant power cable | |
| CN217086236U (en) | Special silicon rubber insulation cable | |
| CN214796796U (en) | Medium-voltage power cable with large current-carrying capacity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20220205 |