CN207868564U - The power cord of heat-resistant fireproof - Google Patents
The power cord of heat-resistant fireproof Download PDFInfo
- Publication number
- CN207868564U CN207868564U CN201721782841.8U CN201721782841U CN207868564U CN 207868564 U CN207868564 U CN 207868564U CN 201721782841 U CN201721782841 U CN 201721782841U CN 207868564 U CN207868564 U CN 207868564U
- Authority
- CN
- China
- Prior art keywords
- layer
- wire body
- heat
- power cord
- resistant
- 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
- Communication Cables (AREA)
Abstract
The utility model is related to power cord fields; more particularly to a kind of power cord of heat-resistant fireproof; wire body including being connected to the plug of power supply, the connector for being connected to electrical equipment, connection plug and connector, further include be located at wire body and plug junction and be coated on outside wire body the first protective case, positioned at wire body and joint and the second protective case for being coated on outside wire body；The wire body includes four cores, inner protective layer and external protection; four cores are lay configuration in the same direction; the core includes three conductors; the conductor is twisted by several copper wires; the inner protective layer uses epoxide resin material; the external protection is followed successively by flame-retardant layer, high-temperature-resistant layer, insulating layer, shielded layer from outside to inside, and ceramic fibre material is filled between the shielded layer and core.The utility model provides that a kind of heat-resistant fireproof ability is strong, power cord of safety, heat-resistant fireproof with long service life.
Description
Technical field
The utility model is related to power cord fields, more particularly to a kind of power cord of heat-resistant fireproof.
Background technology
Although a wires and cables industry only mating industry, in occupation of the output value of Chinese electrician trade 1/4.Its product
Huge number, application range is very extensive, is related to the industries such as electric power, building, communication, manufacture, each portion with national economy
Door is all closely related.Electric wire is also known as " artery " and " nerve " of national economy, is conveying electric energy, transmits information and system
Various motors, instrument, instrument are made, the indispensable basic equipment of electromagnetic energy conversion institute is realized, is the following electrified, information
Change necessary basic product in society.
Current power cord generally only has core and insulating layer, is all mutually to be tied with core again after melting by insulating layer
It closes, using being cooled into；Its heat-resisting quantity is poor, and insulating layer is easy aging, is detached from, so that core loses the guarantor of insulating layer
Shield causes to leak electricity and catch fire and wait insecurity, and the replacement and repair of power cord increases corresponding expense again, gives and lives, is raw
Production causes great inconvenience.
Utility model content
To solve the above problems, a kind of heat-resistant fireproof ability of the utility model offer is strong, safe, with long service life resistance to
The power cord of high temperature flame-proof.
The utility model adopts the following technical solution：The power cord of heat-resistant fireproof, including be connected to the plug of power supply, connect
It is connected to the connector of electrical equipment, the wire body of connection plug and connector, further includes being located at wire body and plug junction and being coated on line
The first protective case outside body, positioned at wire body and joint and the second protective case for being coated on outside wire body；The wire body
Including four cores, inner protective layer and external protection, four cores are lay configuration in the same direction, and the core is led including three
Body, the conductor are twisted by several copper wires, and the inner protective layer uses epoxide resin material, and the external protection is from outer
It is followed successively by flame-retardant layer, high-temperature-resistant layer, insulating layer, shielded layer to interior, ceramic fibre material is filled between the shielded layer and core
Material.
To being further improved as the flame-retardant layer is low smoke and zero halogen crosslinked polyethylene flame-retardant layer for above-mentioned technical proposal.
To being further improved as the high-temperature-resistant layer is ethylene methacrylic silastic-layer for above-mentioned technical proposal.
To being further improved as the shielded layer is the diamond-mesh knot that tinned copper wire is woven into for above-mentioned technical proposal
Structure.
The beneficial effects of the utility model are：
1, the first protective case positioned at wire body Yu plug junction and the second protective jacket positioned at wire body and joint,
The junction of wire body and plug and connector is often due to torsion etc., and junction is susceptible to breakage, the conductor of exposed inner,
Danger Electric shock risk easily occurs after meeting water, by the way that the first protective case and the second protective case is arranged, shields, carries to wire body junction
The overall mechanical strength of high wire body, prevents wire body to be broken, and extends its service life, reduces security risk；The wire body is by four
Core, inner protective layer and external protection composition, overall construction design is reasonable, safe, and heat-resistant fireproof performance is good, and four cores are
Lay configuration in the same direction, four cores are twisted stable and firm, reduce volume, prevent core arrangement at random, influence internal structure, four
Core contains three conductors respectively, and conductor is twisted by several copper wires, and inner protective layer uses epoxide resin material, epoxy
The features such as insulation performance of resin is high, structural strength is big, enhances the insulation performance of the utility model, effectively improves it and uses the longevity
Life is filled with ceramic fibre material between external protection and core, improve insulation performance, external protection includes flame-retardant layer, resistance to height
Warm layer, insulating layer, shielded layer, four groups of material layers are coaxial clad structure, and structure setting is reasonable, has both ensured the resistance to of the utility model
High temperature flame-proof performance, and the interference of electromagnetism can be resisted, improve the product competitiveness of the utility model.
2, flame-retardant layer is low smoke and zero halogen crosslinked polyethylene flame-retardant layer, and excellent fireproof performance, safety is good, when burning smoke intensity compared with
Small, non-corrosive gas effusion reduces the damage to the person, equipment.
3, high-temperature-resistant layer uses ethylene methacrylic silastic material, has high- and low-temperature resistance and ageing-resistant performance, can
The long-term work at -50 DEG C~250 DEG C, use scope are wide.
4, shielded layer is the diamond-mesh structure that tinned copper wire is woven into, and is conducive to resist electromagnetic induction, imperfect earth etc.
Interference.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross-sectional view of the wire body of the utility model.
Fig. 3 is the structural schematic diagram of the shielded layer of the utility model.
Specific implementation mode
The utility model is further described below in conjunction with attached drawing.
As shown in Figure 1, Figure 2, Figure 3 shows, the power cord 100 of heat-resistant fireproof, it is characterised in that：Including being connected to inserting for power supply
First 110, it is connected to the connector 120 of electrical equipment, the wire body 130 of connection plug 110 and connector 120, further includes being located at wire body 130
With 110 junction of plug and the first protective case 140 being coated on outside wire body 130, be located at wire body 130 and 120 junction of connector
And it is coated on the second protective case 150 outside wire body 130；The wire body 130 includes four cores 131, inner protective layer 132 and outer
Protective layer 133, four cores 131 are lay configuration in the same direction, and the core 131 includes three conductors 134, the conductor
134 are twisted by several copper wires, and it includes resistance that the inner protective layer 132, which uses epoxide resin material, the external protection 133,
Fire layer 133d, high-temperature-resistant layer 133c, insulating layer 133b, shielded layer 133a, the flame-retardant layer 133d inside be high-temperature-resistant layer
The inside of 133c, the high-temperature-resistant layer 133c are that the inside of insulating layer 133b, affiliated insulating layer 133b are shielded layer 133a, described
Ceramic fibre material 135 is filled between shielded layer 133a and core 131.
Flame-retardant layer 133d is low smoke and zero halogen crosslinked polyethylene flame-retardant layer 133d, and excellent fireproof performance, safety is good, when burning
Smoke intensity is smaller, and non-corrosive gas effusion reduces the damage to the person, equipment.
High-temperature-resistant layer 133c uses ethylene methacrylic silastic material, has high- and low-temperature resistance and ageing-resistant performance, can
The long-term work at -50 DEG C~250 DEG C, use scope are wide.
Shielded layer 133a is the diamond-mesh structure a that tinned copper wire is woven into, and is conducive to resist electromagnetic induction, imperfect earth
Deng interference.
Positioned at the first protective case 140 of wire body 130 Yu 110 junction of plug and positioned at wire body 130 and 120 junction of connector
The second protective jacket 150, often due to torsion etc., junction holds for the junction of wire body 130 and plug 110 and connector 120
Easily there is damaged, the conductor 134 of exposed inner, Danger Electric shock risk easily occurs after chance water, passes through and the first protective case 140 and second is set
Protective case 150 shields to 130 junction of wire body, improves the overall mechanical strength of wire body 130, prevents wire body 130 disconnected
It splits, extends its service life, reduce security risk；The wire body 130 is by four cores 131, inner protective layer 132 and external protection
133 compositions, overall construction design rationally, safety, heat-resistant fireproof performance is good, and four cores 131 are lay configuration in the same direction, four
Core 131 is twisted stable and firm, reduces volume, prevents 131 arrangement at random of core, influence internal structure, four cores 131 are distinguished
Containing three conductors 134, conductor 134 is twisted by several copper wires, and inner protective layer 132 uses epoxide resin material, ring
The features such as insulation performance of oxygen resin is high, structural strength is big, enhances the insulation performance of the utility model, effectively improves it and uses the longevity
Life is filled with ceramic fibre material between external protection 133 and core 131, improve insulation performance, and external protection 133 includes resistance
Layer 133d, high-temperature-resistant layer 133c, insulating layer 133b, shielded layer 133a are fired, four groups of material layers are coaxial clad structure, structure setting
Rationally, not only ensure the heat-resistant fireproof performance of the utility model, but also the interference of electromagnetism can be resisted, and improve the production of the utility model
Product competitiveness.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. the power cord of heat-resistant fireproof, it is characterised in that：Including being connected to the plug of power supply, being connected to connecing for electrical equipment
The wire body of head, connection plug and connector further includes the first protection for being located at wire body and plug junction and being coated on outside wire body
Set, positioned at wire body and joint and the second protective case for being coated on outside wire body；The wire body includes four cores, interior guarantor
Sheath and external protection, four cores are lay configuration in the same direction, and the core includes three conductors, and the conductor is by several
Root copper wire is twisted, the inner protective layer use epoxide resin material, the external protection be followed successively by from outside to inside flame-retardant layer,
High-temperature-resistant layer, insulating layer, shielded layer are filled with ceramic fibre material between the shielded layer and core.
2. the power cord of heat-resistant fireproof according to claim 1, it is characterised in that：The flame-retardant layer is handed over for low smoke and zero halogen
Join polyethylene anti-flaming layer.
3. the power cord of heat-resistant fireproof according to claim 1, it is characterised in that：The high-temperature-resistant layer is ethylene methacrylic
Silastic-layer.
4. the power cord of heat-resistant fireproof according to claim 1, it is characterised in that：The shielded layer is compiled for tinned copper wire
The diamond-mesh structure being made into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782841.8U CN207868564U (en) | 2017-12-19 | 2017-12-19 | The power cord of heat-resistant fireproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782841.8U CN207868564U (en) | 2017-12-19 | 2017-12-19 | The power cord of heat-resistant fireproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868564U true CN207868564U (en) | 2018-09-14 |
Family
ID=63465491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721782841.8U Expired - Fee Related CN207868564U (en) | 2017-12-19 | 2017-12-19 | The power cord of heat-resistant fireproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582835A (en) * | 2020-12-04 | 2021-03-30 | 威海市泓淋电力技术股份有限公司 | Novel carbon fiber anti-electromagnetic interference power line assembly |
-
2017
- 2017-12-19 CN CN201721782841.8U patent/CN207868564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582835A (en) * | 2020-12-04 | 2021-03-30 | 威海市泓淋电力技术股份有限公司 | Novel carbon fiber anti-electromagnetic interference power line assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203038702U (en) | Flexible fireproof cable | |
| CN207868564U (en) | The power cord of heat-resistant fireproof | |
| CN106057337A (en) | Below-35kV copper core and aluminum core coaxial composite plastic insulated cable | |
| CN206480419U (en) | Protected type fire protection flame retarding solar photovoltaic cable | |
| CN211578435U (en) | Fire-resistant high temperature resistant super soft silica gel wind energy cable | |
| CN203787136U (en) | High-temperature-resistant high-voltage tensile reinforced shield flat cable | |
| CN203787152U (en) | Slurry-resistant high-voltage power cable used for oil platform | |
| CN203366776U (en) | Novel high temperature resistant control cable | |
| CN209249147U (en) | A kind of moisture-proof high temperature-resistant cable | |
| CN107342135A (en) | Low-voltage electric power cable used for nuclear | |
| CN209087428U (en) | A kind of radiation hardness cable for nuclear power station | |
| CN208489012U (en) | A kind of high-intensitive full-shield cable of nuclear power | |
| CN107230530A (en) | Control cable for nuclear power station | |
| CN208596565U (en) | A kind of electronic automobile-used high-performance fire-resistant wire and cable | |
| CN201965976U (en) | Instrument cable for nuclear power station | |
| CN203013317U (en) | Heat-radiation-type instrument control cable | |
| CN207082348U (en) | A kind of carbon fiber cable | |
| CN206921567U (en) | A kind of flexible mineral insulation fireproof cable structure | |
| CN209543985U (en) | A kind of non metallic sheath fire-resisting ceramic silicone rubber insulated cable | |
| CN204143951U (en) | The expanding conductor medium-pressure power cable of a kind of resistant environmental low-smoke halogen-free flame | |
| CN204143933U (en) | Inorganic mineral list core fireproof cable | |
| CN210295984U (en) | Polyimide composite insulated wire | |
| CN207624426U (en) | A kind of heat-resistant fireproof power cable | |
| CN209980841U (en) | Flame-retardant medium-voltage power cable | |
| CN218585683U (en) | Irradiation crosslinking insulation fire-resistant flame-retardant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |