CN109102935A - A kind of high temperature-resistant cable with long service life - Google Patents
A kind of high temperature-resistant cable with long service life Download PDFInfo
- Publication number
- CN109102935A CN109102935A CN201811007250.2A CN201811007250A CN109102935A CN 109102935 A CN109102935 A CN 109102935A CN 201811007250 A CN201811007250 A CN 201811007250A CN 109102935 A CN109102935 A CN 109102935A
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- China
- Prior art keywords
- layer
- outside
- heat
- high temperature
- resistant
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of high temperature-resistant cables with long service life, including conducting wire, the outside of conducting wire is provided with insulator, the outside of insulator is provided with insulation core wire, and the outside of insulation core wire is provided with heat-insulated filled layer, and the outside of heat-insulated filled layer is provided with waterproof insulating layer, the outside of waterproof insulating layer is provided with separation layer, the outside of separation layer is provided with interior protective layer, and the outside of interior protective layer is provided with heat-transfer matcrial, and the outside of heat-transfer matcrial is provided with heat resistant layer.The high temperature-resistant cable with long service life, with excellent insulation performance and fire retardancy, since oversheath uses external protection coating, insulation performance is not only increased, but also there is characteristic resistant to high temperature, to extend the service life of cable, increase by two layers of high-temperature-resistant layer in the periphery of metal cable core, it is made of respectively heat-insulated filled layer and separation layer, using the high temperature resistance of heat-insulated filled layer and separation layer, significantly promotes the heat-resisting ability of cable.
Description
Technical field
The present invention relates to power cable technical field more particularly to a kind of high temperature-resistant cables with long service life.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.In power circuit, cable proportion just gradually increases
Add.Power cable is in the basic routing line of electric system to the cable product for transmitting and distributing high-power power, including one
To 500 kilowatts and more than various voltage class, the power cable of various insulation.
To transmit electric energy, information and the wire product for realizing electromagnetic energy conversion, but some cables are usually used in high temperature work
Make environment, such as metallurgy, Metal Cutting often influence cable because of cable non-refractory in these high-temperature work environments
Electric property, to influence the normal use of cable, each enterprise does things in his own way, and the construction of cable size of manufacture requires, makes
Material and requirement, voltage class, use environment temperature, specification section, use occasion etc. all disunities, are not advised very much
Model is brought a great deal of trouble to the selection and use of user, and also the equipment safety operation to use cable brings very big hidden
Suffer from, seriously threatens the safety of electrical control equipment, the normal operation of electric system and personal property.
Therefore, those skilled in the art provide a kind of theme, to solve the problems mentioned in the above background technology.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of high temperature-resistant cable with long service life.
A kind of high temperature-resistant cable with long service life proposed by the present invention, including conducting wire, the outside of conducting wire are provided with insulation
Body, the outside of insulator is provided with insulation core wire, and the outside of insulation core wire is provided with heat-insulated filled layer, heat-insulated filled layer
Outside is provided with waterproof insulating layer, and the outside of waterproof insulating layer is provided with separation layer, and the outside of separation layer is provided with interior protective layer,
And the outside of interior protective layer is provided with heat-transfer matcrial, and the outside of heat-transfer matcrial is provided with heat resistant layer, the external setting of heat resistant layer
There is flame-retardant layer, the outside of flame-retardant layer is provided with external protection coating, and the inside of external protection coating and the outside of flame-retardant layer are fixedly connected to
Fixed block, the top and bottom of two fixed blocks are fixedly connected to box body, and running through between the top and bottom of two box bodys has
Support rod, one end that support rod is located at tray interior are fixedly connected with sliding panel, and the top and bottom of two sliding panels is fixed
It is connected with spring, and one end of spring is fixedly connected with the bottom of inboard wall of cartridge.
As a further solution of the present invention: the two sides of sliding panel are slidably connected with the two sides of inboard wall of cartridge.
As further scheme of the invention: conducting wire is conductor made of copper, the production of aluminium single line.
As further scheme of the invention: being provided with high temperature resistance glass fiber band at the top of flame-retardant layer inner wall and be overlapped wrapped structure
The bottom of internal layer, and flame-retardant layer inner wall is provided with the wrapped composition outer layer of fire-resistant isinglass belt.
As further scheme of the invention: the material of heat-insulated filled layer is ceramic fiber cotton.
As further scheme of the invention: the material of heat resistant layer is high temperature resistance and high strength carbon fiber tape.
Compared with prior art, the beneficial effects of the present invention are:
1, high temperature-resistant cable with long service life, by being provided with the overlapping of high temperature resistance glass fiber band at the top of flame-retardant layer inner wall
Wrapped composition internal layer, and the bottom of flame-retardant layer inner wall is provided with the wrapped composition outer layer of fire-resistant isinglass belt, due to using high temperature resistant
Glass fibre belt is overlapped wrapped composition internal layer and the wrapped composition outer bilayer structure of fire-resistant isinglass belt, has excellent insulation performance and resistance
Combustion ability not only increases insulation performance, but also have characteristic resistant to high temperature since oversheath uses external protection coating, from
And extend the service life of cable.
2, the high temperature-resistant cable with long service life is provided with heat-insulated filled layer by the outside of insulation core wire, heat-insulated to fill out
The outside for filling layer is provided with waterproof insulating layer, and the outside of waterproof insulating layer is provided with separation layer, and the outside of separation layer is provided with interior
Protective layer, and the outside of interior protective layer is provided with heat-transfer matcrial, increases by two layers of high-temperature-resistant layer in the periphery of metal cable core, respectively
It is made of heat-insulated filled layer and separation layer, using the high temperature resistance of heat-insulated filled layer and separation layer, significantly promotes cable
Heat-resisting ability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high temperature-resistant cable with long service life.
Fig. 2 is a kind of structural schematic diagram of flame-retardant layer in high temperature-resistant cable with long service life.
Fig. 3 is the partial enlarged view in a kind of high temperature-resistant cable with long service life in Fig. 1 at A.
In figure: 1- conducting wire, 2- insulator, 3- insulation core wire, the heat-insulated filled layer of 4-, 5- waterproof insulating layer, 6- separation layer, 7-
Interior protective layer, 8- heat-transfer matcrial, 9- heat resistant layer, 10- flame-retardant layer, 101- high temperature resistance glass fiber band are overlapped wrapped composition internal layer, 102-
The wrapped composition outer layer of fire-resistant isinglass belt, 11- external protection coating, 12- fixed block, 13- box body, 14- support rod, 15- sliding panel, 16-
Spring.
Specific embodiment
As shown in Figure 1-Figure 3, a kind of high temperature-resistant cable with long service life proposed by the present invention, including conducting wire 1, conducting wire 1
For conductor made of copper, the production of aluminium single line, the outside of conducting wire 1 is provided with insulator 2, and the outside of insulator 2 is provided with insulating core
Line 3, and the outside of insulation core wire 3 is provided with heat-insulated filled layer 4, and the material of heat-insulated filled layer 4 is ceramic fiber cotton, heat-insulated to fill out
The outside for filling layer 4 is provided with waterproof insulating layer 5, convenient for carrying out water-proofing treatment to cable, prevents the safety accident of electric shock, prevents
The outside of water insulating layer 5 is provided with separation layer 6, and the outside of separation layer 6 is provided with interior protective layer 7, and the outside of interior protective layer 7
It is provided with heat-transfer matcrial 8, the outside of heat-transfer matcrial 8 is provided with heat resistant layer 9, when there is heat generation in outside, can prevent heat
Transmitting, improve the service life of cable, the material of heat resistant layer 9 is high temperature resistance and high strength carbon fiber tape, the outside of heat resistant layer 9
It is provided with flame-retardant layer 10, high temperature resistance glass fiber band is provided at the top of 10 inner wall of flame-retardant layer and is overlapped wrapped composition internal layer 101, and is hindered
The bottom of combustion 10 inner wall of layer is provided with the wrapped composition outer layer 102 of fire-resistant isinglass belt, and the outside of flame-retardant layer 10 is provided with external protection coating
11, the inside of external protection coating 11 and the outside of flame-retardant layer 10 are fixedly connected to fixed block 12, the top of two fixed blocks 12 with
Bottom is fixedly connected to box body 13, through there is support rod 14 between the top and bottom of two box bodys 13, convenient for cable into
The problem of row damping effect prevents cable when by installation, unnecessary damage occurs, support rod 14 is located inside box body 13
One end is fixedly connected with sliding panel 15, and two sides of the two sides of sliding panel 15 with 13 inner wall of box body are slidably connected, two sliding panels
15 top and bottom is fixedly connected to spring 16, and one end of spring 16 is fixedly connected with the bottom of 13 inner wall of box body.
The working principle of the invention is；In use, drive fixed block 12 mobile when generating pressure to external protection coating 11,
Fixed block 12 is mobile to drive box body 13 mobile, and box body 13 is mobile to drive sliding panel 15 mobile, and sliding panel 15 is mobile to drive spring 16
Mobile, spring 16 is mobile to drive support rod 14 mobile, convenient for depressurizing to cable, improves the service life of cable, passes through
It is provided with high temperature resistance glass fiber band at the top of 10 inner wall of flame-retardant layer and is overlapped wrapped composition internal layer 101, and the bottom of 10 inner wall of flame-retardant layer
Portion is provided with the wrapped composition outer layer 102 of fire-resistant isinglass belt, and is provided with heat resistant layer 9 and fire lagging 5, when generation fire
When, cable is protected, the damage of cable can be delayed, waits for rescue the processing of personnel, to reach cable resistant to high temperature.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of high temperature-resistant cable with long service life, including conducting wire (1), which is characterized in that the outside of conducting wire (1) is provided with absolutely
Edge body (2), the outside of insulator (2) are provided with insulation core wire (3), and the outside of insulation core wire (3) is provided with heat-insulated filling
Layer (4), the outside of heat-insulated filled layer (4) are provided with waterproof insulating layer (5), and the outside of waterproof insulating layer (5) is provided with separation layer
(6), the outside of separation layer (6) is provided with interior protective layer (7), and the outside of interior protective layer (7) is provided with heat-transfer matcrial (8),
The outside of heat-transfer matcrial (8) is provided with heat resistant layer (9), and the outside of heat resistant layer (9) is provided with flame-retardant layer (10), flame-retardant layer (10)
Outside is provided with external protection coating (11), and the inside of external protection coating (11) and the outside of flame-retardant layer (10) are fixedly connected to fixed block
(12), the top and bottom of two fixed blocks (12) is fixedly connected to box body (13), the top and bottom of two box bodys (13)
Between through having support rod (14), one end that support rod (14) is located inside box body (13) is fixedly connected with sliding panel (15), two
The top and bottom of a sliding panel (15) is fixedly connected to spring (16), and one end of spring (16) and box body (13) inner wall
Bottom be fixedly connected.
2. a kind of high temperature-resistant cable with long service life according to claim 1, which is characterized in that the two of sliding panel (15)
Two sides of the side with box body (13) inner wall are slidably connected.
3. a kind of high temperature-resistant cable with long service life according to claim 1, which is characterized in that conducting wire (1) is copper, aluminium
Conductor made of single line production.
4. a kind of high temperature-resistant cable with long service life according to claim 1, which is characterized in that flame-retardant layer (10) inner wall
Top be provided with high temperature resistance glass fiber band and be overlapped wrapped composition internal layer (101), and the bottom of flame-retardant layer (10) inner wall is provided with
The wrapped composition outer layer (102) of fire-resistant isinglass belt.
5. a kind of high temperature-resistant cable with long service life according to claim 1, which is characterized in that heat-insulated filled layer (4)
Material be ceramic fiber cotton.
6. a kind of high temperature-resistant cable with long service life according to claim 1, which is characterized in that the material of heat resistant layer (9)
Material is high temperature resistance and high strength carbon fiber tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007250.2A CN109102935A (en) | 2018-08-31 | 2018-08-31 | A kind of high temperature-resistant cable with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007250.2A CN109102935A (en) | 2018-08-31 | 2018-08-31 | A kind of high temperature-resistant cable with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109102935A true CN109102935A (en) | 2018-12-28 |
Family
ID=64864327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811007250.2A Pending CN109102935A (en) | 2018-08-31 | 2018-08-31 | A kind of high temperature-resistant cable with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109102935A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559845A (en) * | 2019-01-14 | 2019-04-02 | 福建南新电缆有限公司 | A kind of wear-resisting anti-bending cable |
| CN111312441A (en) * | 2020-02-24 | 2020-06-19 | 广州启光智造技术服务股份有限公司 | Heat-insulation protective cable |
| CN113131419A (en) * | 2021-05-28 | 2021-07-16 | 国网河南省电力公司西峡县供电公司 | Safety protection device for underground cable laying |
Citations (5)
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|---|---|---|---|---|
| CN202487253U (en) * | 2012-01-10 | 2012-10-10 | 安徽胜华电缆集团有限公司 | High-temperature resisting transducer cable |
| CN104505169A (en) * | 2014-12-29 | 2015-04-08 | 宝鸡烽火电线电缆有限责任公司 | Fire-proof signal cable |
| EP2873077A1 (en) * | 2012-07-12 | 2015-05-20 | Tyco Electronics Raychem GmbH | Container for an electric or optical conductor |
| CN107045901A (en) * | 2017-03-27 | 2017-08-15 | 林镜中 | Jacket material and the ceramic charging cables of the pate dureization being made of it |
| CN207624416U (en) * | 2017-10-11 | 2018-07-17 | 扬州春天线缆有限公司 | A kind of cable with double shielding |
-
2018
- 2018-08-31 CN CN201811007250.2A patent/CN109102935A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202487253U (en) * | 2012-01-10 | 2012-10-10 | 安徽胜华电缆集团有限公司 | High-temperature resisting transducer cable |
| EP2873077A1 (en) * | 2012-07-12 | 2015-05-20 | Tyco Electronics Raychem GmbH | Container for an electric or optical conductor |
| CN104505169A (en) * | 2014-12-29 | 2015-04-08 | 宝鸡烽火电线电缆有限责任公司 | Fire-proof signal cable |
| CN107045901A (en) * | 2017-03-27 | 2017-08-15 | 林镜中 | Jacket material and the ceramic charging cables of the pate dureization being made of it |
| CN207624416U (en) * | 2017-10-11 | 2018-07-17 | 扬州春天线缆有限公司 | A kind of cable with double shielding |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559845A (en) * | 2019-01-14 | 2019-04-02 | 福建南新电缆有限公司 | A kind of wear-resisting anti-bending cable |
| CN111312441A (en) * | 2020-02-24 | 2020-06-19 | 广州启光智造技术服务股份有限公司 | Heat-insulation protective cable |
| CN111312441B (en) * | 2020-02-24 | 2021-12-10 | 广州启光智造技术服务股份有限公司 | Heat-insulation protective cable |
| CN113131419A (en) * | 2021-05-28 | 2021-07-16 | 国网河南省电力公司西峡县供电公司 | Safety protection device for underground cable laying |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |