CN207489560U - A kind of high temperature-resistant cable - Google Patents
A kind of high temperature-resistant cable Download PDFInfo
- Publication number
- CN207489560U CN207489560U CN201721378625.7U CN201721378625U CN207489560U CN 207489560 U CN207489560 U CN 207489560U CN 201721378625 U CN201721378625 U CN 201721378625U CN 207489560 U CN207489560 U CN 207489560U
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- China
- Prior art keywords
- cable
- temperature
- resistant
- fixedly connected
- high temperature
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- 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.)
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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 discloses a kind of high temperature-resistant cables, including cable body, cable core is fixedly connected in the middle part of the cable body inner cavity, high-temperature-resistant layer is fixedly connected on the outside of the cable core, side of the high-temperature-resistant layer far from cable core is fixedly connected with inner sheath, side of the inner sheath far from high-temperature-resistant layer is fixedly connected with glass fiber fireprotection layer, and the side of the glass fiber fireprotection layer far from inner sheath is fixedly connected with winding band.The material of the high-temperature-resistant layer of the utility model setting is polytetrafluoroethylene (PTFE), there is excellent high temperature resistant, cause cable high temperature resistant, reduce influence of the temperature to cable electrical performance, ensure its normal use, pass through the setting of glass fiber fireprotection layer and alkali-free glass fibre belt, the high temperature resistance of cable is improved, is provided safeguard, while solve common electric wire due to non-refractory for cable longtime running, the problem of being susceptible to safety accident, increasing security risk when in use.
Description
Technical field
The utility model is related to field of cable technology, specially a kind of high temperature-resistant cable.
Background technology
Existing cable various types, the compositions such as main insulating layer and oversheath including conductor and conductive surface are resistance to
High-temperature behavior is poor, with science and technology and rapid development of economy, in the design and construction of emphasis builds to foundation engineering, to cable
High temperature resistant requires higher and higher, the cable particularly used in the industries such as the energy, petrochemical industry, metallurgy, electric power, due to for a long time at high temperature
The circuit of work is more, therefore, height is required to the high temperature resistant of cable, with preceding because fire incident occurs during electric wire non-refractory
Situation it is commonplace, very big loss is all caused to the life security and property of country, enterprise and the people, in modernization electricity
It stands, in the construction of heavy constructions such as metallurgy, chemical industry, is required for a large amount of cable, and the high temperature-resistant cable that performance is excellent,
The safety for ensuring engineering construction quality and producing and using is likely to, and common electric wire is susceptible to safety due to non-refractory
Accident increases security risk when in use.
Utility model content
The purpose of this utility model is to provide a kind of high temperature-resistant cables, have heat safe advantage, solve common
Electric wire is due to non-refractory, the problem of being susceptible to safety accident, increase security risk when in use.
To achieve the above object, the utility model provides following technical solution：A kind of high temperature-resistant cable, including cable sheet
Body is fixedly connected with cable core in the middle part of the cable body inner cavity, high-temperature-resistant layer is fixedly connected on the outside of the cable core,
Side of the high-temperature-resistant layer far from cable core is fixedly connected with inner sheath, and side of the inner sheath far from high-temperature-resistant layer is fixed
Glass fiber fireprotection layer is connected with, the side of the glass fiber fireprotection layer far from inner sheath is fixedly connected with winding band, the winding
Side of the band far from glass fiber fireprotection layer is fixedly connected with alkali-free glass fibre belt, and the alkali-free glass fibre belt is separate to be twined
Oversheath is fixedly connected with around the side of band.
Preferably, the thickness of the high-temperature-resistant layer is five millimeters to ten millimeters, and is wrapped in the surface of cable core.
Preferably, the surface of the inner sheath and oversheath offers through-hole, and through-hole be evenly distributed on inner sheath and
The surface of oversheath.
Preferably, the alkali-free glass fibre belt includes the first alkali-free glass fibre belt and the second alkali-free glass fibre
Belt, and be bonded between the first alkali-free glass fibre belt and the second alkali-free glass fibre belt by bonding agent.
Preferably, the surface of the cable body is socketed with insulating layer, and insulating layer is wrapped in the surface of cable body.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the material of the high-temperature-resistant layer of the utility model setting is polytetrafluoroethylene (PTFE), has the characteristics that excellent high temperature resistant, makes
Cable high temperature resistant, reduce influence of the temperature to cable electrical performance, ensure its normal use, by glass fiber fireprotection layer and
The setting of alkali-free glass fibre belt improves the high temperature resistance of cable, provides safeguard for cable longtime running, solves simultaneously
Common electric wire is due to non-refractory, the problem of being susceptible to safety accident, increase security risk when in use.
2nd, the utility model increases the performance of cable, is provided simultaneously with high-strength corrosion-resisting by winding the setting of band
Property, by the setting of inner sheath and oversheath, the inside of cable core and cable can be protected, prevent from being invaded by the external world
Erosion, influences performance.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：1 cable body, 2 cables core, 3 high-temperature-resistant layers, 4 inner sheaths, 5 glass fiber fireprotection layers, 6 winding bands, 7 alkali-frees
Glass fibre belt, 8 oversheaths.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of high temperature-resistant cable, including cable body 1, the surface of cable body 1 is socketed with insulating layer, and
Insulating layer is wrapped in the surface of cable body 1, is fixedly connected with cable core 2 in the middle part of 1 inner cavity of cable body, cable core 2 it is outer
Side is fixedly connected with high-temperature-resistant layer 3, and the thickness of high-temperature-resistant layer 3 is five millimeters to ten millimeters, and be wrapped in the surface of cable core 2,
Side of the high-temperature-resistant layer 3 far from cable core 2 is fixedly connected with inner sheath 4, and the surface of inner sheath 4 and oversheath 8 offers logical
Hole, and through-hole is evenly distributed on the surface of inner sheath 4 and oversheath 8, through-hole can play cooling effect to cable, pass through interior shield
The setting of set 4 and oversheath 8, can protect the inside of cable core 2 and cable, prevent from being corroded by the external world, influence to make
With performance, side of the inner sheath 4 far from high-temperature-resistant layer 3 is fixedly connected with glass fiber fireprotection layer 5, and glass fiber fireprotection layer 5 is far from interior
The side of sheath 4 is fixedly connected with winding band 6, by winding the setting of band 6, increases the performance of cable, is provided simultaneously with height
Strength corrosion resistant, side of the winding band 6 far from glass fiber fireprotection layer 5 are fixedly connected with alkali-free glass fibre belt 7, alkali-free glass
Glass fiber belt layer 7 includes the first alkali-free glass fibre belt and the second alkali-free glass fibre belt, and the first alkali-free glass fibre
It is bonded between belt and the second alkali-free glass fibre belt by bonding agent, the one of the separate winding band 6 of alkali-free glass fibre belt 7
Side is fixedly connected with oversheath 8, and the material of the high-temperature-resistant layer 3 of setting is polytetrafluoroethylene (PTFE), has the characteristics that excellent high temperature resistant, makes
Cable high temperature resistant is obtained, reduces influence of the temperature to cable electrical performance, ensures its normal use, pass through glass fiber fireprotection layer 5
With the setting of alkali-free glass fibre belt 7, the high temperature resistance of cable is improved, provides safeguard for cable longtime running, solves simultaneously
Common electric wire determined due to non-refractory, the problem of being susceptible to safety accident, increase security risk when in use.
In use, by 3 cable high temperature resistant of high-temperature-resistant layer, reduce influence of the temperature to cable electrical performance, lead to
It crosses glass fiber fireprotection layer 5 and alkali-free glass fibre belt 7 improves the high temperature resistance of cable, guarantor is provided for cable longtime running
Barrier increases the performance of cable by winding band 6, is provided simultaneously with high-strength corrosion-resisting, passes through inner sheath 4 and oversheath 8
The inside of cable core 2 and cable can be protected, prevent from being corroded by the external world, influence performance.
In summary：The high temperature-resistant cable by cable core 2, high-temperature-resistant layer 3, inner sheath 4, glass fiber fireprotection layer 5, twines
Around the cooperation of band 6, alkali-free glass fibre belt 7 and oversheath 8, solve common electric wire due to non-refractory, be susceptible to
Safety accident, the problem of increasing security risk when in use.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high temperature-resistant cable, including cable body（1）, it is characterised in that：The cable body（1）The middle part of inner cavity is fixed
It is connected with cable core（2）, the cable core（2）Outside be fixedly connected with high-temperature-resistant layer（3）, the high-temperature-resistant layer（3）It is separate
Cable core（2）Side be fixedly connected with inner sheath（4）, the inner sheath（4）Far from high-temperature-resistant layer（3）Side be fixedly connected
There is glass fiber fireprotection layer（5）, the glass fiber fireprotection layer（5）Far from inner sheath（4）Side be fixedly connected with winding band（6）,
The winding band（6）Far from glass fiber fireprotection layer（5）Side be fixedly connected with alkali-free glass fibre belt（7）, the alkali-free
Glass fibre belt（7）Far from winding band（6）Side be fixedly connected with oversheath（8）.
2. a kind of high temperature-resistant cable according to claim 1, it is characterised in that：The high-temperature-resistant layer（3）Thickness be five
Millimeter is wrapped in cable core to ten millimeters（2）Surface.
3. a kind of high temperature-resistant cable according to claim 1, it is characterised in that：The inner sheath（4）And oversheath（8）'s
Surface offers through-hole, and through-hole is evenly distributed on inner sheath（4）And oversheath（8）Surface.
4. a kind of high temperature-resistant cable according to claim 1, it is characterised in that：The alkali-free glass fibre belt（7）Packet
Include the first alkali-free glass fibre belt and the second alkali-free glass fibre belt, and the first alkali-free glass fibre belt and the second alkali-free
It is bonded between glass fibre belt by bonding agent.
5. a kind of high temperature-resistant cable according to claim 1, it is characterised in that：The cable body（1）Surface socket
There is insulating layer, and insulating layer is wrapped in cable body（1）Surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378625.7U CN207489560U (en) | 2017-10-24 | 2017-10-24 | A kind of high temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378625.7U CN207489560U (en) | 2017-10-24 | 2017-10-24 | A kind of high temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489560U true CN207489560U (en) | 2018-06-12 |
Family
ID=62477223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721378625.7U Expired - Fee Related CN207489560U (en) | 2017-10-24 | 2017-10-24 | A kind of high temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489560U (en) |
-
2017
- 2017-10-24 CN CN201721378625.7U patent/CN207489560U/en not_active Expired - Fee Related
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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: 20180612 Termination date: 20201024 |