CN207704895U - A kind of high flexibility fire prevention single-core cable with ceramic composite band - Google Patents
A kind of high flexibility fire prevention single-core cable with ceramic composite band Download PDFInfo
- Publication number
- CN207704895U CN207704895U CN201721884870.5U CN201721884870U CN207704895U CN 207704895 U CN207704895 U CN 207704895U CN 201721884870 U CN201721884870 U CN 201721884870U CN 207704895 U CN207704895 U CN 207704895U
- Authority
- CN
- China
- Prior art keywords
- ceramic composite
- composite band
- cable
- isolation layer
- core
- 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)
Abstract
The utility model is related to field of cable technology,In particular a kind of high flexibility fire prevention single-core cable with ceramic composite band,Including cable body,The cable body includes peripheral protective shell and cable core,The peripheral protective shell includes the first restrictive coating for being set to outermost surface,First restrictive coating is internally provided with the first fireprotection layer,First fireprotection layer is internally provided with the first isolation layer,First isolation layer is internally provided with several first hollow cavities,The utility model passes through the first fireprotection layer for being arranged on peripheral protective shell,The inert gas filled inside first ceramic composite band and the first isolation layer and the second isolation layer,It can effectively realize the preliminary barrier to the intensity of a fire,Play preliminary fire protecting performance,Pass through the second ceramic composite band being arranged on cable core,The secondary flameproof effect to cable core can be achieved,And multiple compressed springs by being arranged between cable core and peripheral protective shell,It is preferably flexible that the cable body can be achieved,It is set to have better practicability.
Description
Technical field
The utility model is related to field of cable technology, specially a kind of high flexibility fire prevention single with ceramic composite band
Cable.
Background technology
With significantly improving for economic growth and social progress and living standard, people are to such as eating, wearing, live, go, use
Etc product the comprehensive raising of awareness of safety, therefore, Electrical Safety require it is increasingly harsh.It is electricity system in view of electric wire
Important carrier, thus its safety is especially concerned by people.Fire-resisting cable can be at a reasonable time under combustion state
It ensures that emergency service, equipment continue to certain run time in section, is applied for the escape of fire trapped person, fire fighter
It rescues and gets valuable time and/or create advantageous condition, thus thought highly of compared with by industry.Well known fire-resisting cable mainly has
Two kinds of the mica tape fire-resisting cable of wrapped mica tape and mineral insulated cable outside cable core.However, existing in view of both fire-resisting cables
It produces and uses etc. insufficient present in links, Ceramic silicone rubber cable material is developed, by Ceramic silicon rubber electricity
Cable material, which is applied to cable, to be had the effect of good fire-retardant and inhibits to prolong combustion, and
And smoke amount when burning is small and not will produce toxic and harmful gas and can avoid secondary hazards, and can fire
Can form hard shell not easily to fall off outside the cable core of electric wire after burning and use protection conductor, it is ensured that transmission of electricity normally into
Row.However though above-mentioned cable, with certain fire-retardant, suppression flame-retarding power energy, its flexibility is relatively low, fire resistance is not strong, cannot use
Prevent fires the higher place of site requirements, and service life is short.In consideration of it, it is proposed that a kind of high flexibility with ceramic composite band
Fire prevention single-core cable.
Utility model content
The high flexibility that the purpose of this utility model is to provide a kind of with ceramic composite band is prevented fires single-core cable, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：
A kind of high flexibility fire prevention single-core cable with ceramic composite band, including cable body, the cable body packet
Include peripheral protective shell and cable core；
The peripheral protective shell includes the first restrictive coating for being set to outermost surface, and first restrictive coating is internally provided with
First fireprotection layer, first fireprotection layer are internally provided with the first isolation layer, and first isolation layer is internally provided in several first
Cavity body, and the first isolation layer is internally provided with the second isolation layer, second isolation layer is internally provided with several second hollow cavities,
And second is equipped with the first ceramic composite band in isolation layer；
The cable core includes being set to internal copper conductor, and the periphery of the copper conductor is equipped with the second ceramic composite band,
The periphery of the second ceramic composite band is equipped with the second restrictive coating；
Hollow area is equipped between the cable core and peripheral protective shell, the hollow area is internally provided with several compressed springs, often
The both ends of a compressed spring are both connected on cable core and peripheral protective shell.
Preferably, the thickness of first restrictive coating is 0.5-1mm.
Preferably, the thickness of first fireprotection layer is 0.8-1.2mm.
Preferably, the thickness of first isolation layer be 1-1.5mm, and the first hollow cavity inside the first isolation layer extremely
There are three setting less, in angularly radial distribution, and inert gas is filled with inside each first hollow cavity.
Preferably, the thickness of second isolation layer and the first isolation layer are equal, and the second hollow cavity is in the second isolation
At least provided with three in layer, in angularly radial distribution, inert gas, and second are filled in each second hollow cavity
Hollow cavity and the first hollow cavity are spaced arranged in a crossed manner.
Preferably, the thickness of the first ceramic composite band is 0.4-0.8mm.
Preferably, the thickness of the second ceramic composite band is 0.4-0.8mm.
Preferably, the thickness of second restrictive coating is 0.5-1mm.
Preferably, the compressed spring is at least provided with three, in angularly radial distribution.
Compared with prior art, the utility model has the beneficial effects that：The utility model on peripheral protective shell by being arranged
The first fireprotection layer, the first ceramic composite band and the first isolation layer and the second isolation layer inside fill inert gas, can have
Effect realizes the preliminary barrier to the intensity of a fire, plays preliminary fire protecting performance, can by the second ceramic composite band being arranged on cable core
Realize to the secondary flameproof effect of cable core, and multiple compressed springs by being arranged between cable core and peripheral protective shell, it can be achieved that
The cable body is preferably flexible, it is made to have better practicability.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model peripheral protective shell structural schematic diagram；
Fig. 3 is the utility model cable core structure schematic diagram.
In figure：Cable body 1, peripheral protective shell 10, the first restrictive coating 100, the first fireprotection layer 101, the first isolation layer
102, the first hollow cavity 103, the second isolation layer 104, the second hollow cavity 105, the first ceramic composite band 106, cable core 11,
Copper conductor 110, the second ceramic composite band 111, the second restrictive coating 112, hollow area 12, compressed spring 13.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of high flexibility with ceramic composite band is prevented fires single-core cable, including cable body 1, cable body 1 include
Peripheral protective shell 10 and cable core 11, peripheral protective shell 10 include the first restrictive coating 100 for being set to outermost surface, the first sheath
The thickness of layer 100 is 0.5mm, and the first restrictive coating 100 plays the protective effect to peripheral protective shell 10, in the first restrictive coating 100
Portion is equipped with the first fireprotection layer 101, and the thickness of the first fireprotection layer 101 is 0.8mm, and the first fireprotection layer 101 is by chlorinated rubber, paraffin
It is constituted with the solvent type fireproof coating of a variety of fire-proof additives composition, is applied over 10 surface of peripheral protective shell, expansion production when meeting fire
The foam of raw 200 millimeters thicks, charcoal are melted into protective layer, completely cut off burning things which may cause a fire disaster.
First fireprotection layer 101 is internally provided with the first isolation layer 102, and it is hollow that the first isolation layer 102 is internally provided with several first
Cavity 103, the thickness of the first isolation layer 102 are 1mm, and the first hollow cavity 103 inside the first isolation layer 102 at least provided with
Three, in angularly radial distribution, and inert gas is filled with inside each first hollow cavity 103, and the first isolation
Layer 102 is internally provided with the second isolation layer 104, and the second isolation layer 104 is internally provided with several second hollow cavities 105, the second isolation
The thickness and the first isolation layer 102 of layer 104 are equal, and the second hollow cavity 105 is interior at least provided with three in the second isolation layer 104
It is a, in angularly radial distribution, it is filled with inert gas in each second hollow cavity 105, inert gas is preferably helium
Gas, inert gas can effectively damp down a fire, and the tissue intensity of a fire continues to spread, and the second hollow cavity 105 and the first hollow cavity 103
It is spaced arranged in a crossed manner, it is arranged in a crossed manner between double-layer cavity, it can be further ensured that the barrier to the intensity of a fire, play preferably anti-
Fiery performance, and it is equipped with the first ceramic composite band 106 in the second isolation layer 104, the thickness of the first ceramic composite band 106 is
0.4mm。
Cable core 11 includes being set to internal copper conductor 110, and the periphery of copper conductor 110 is equipped with the second ceramic composite band
111, the thickness of the second ceramic composite band 111 is 0.4mm, and the periphery of the second ceramic composite band 111 is equipped with the second restrictive coating
112, the thickness of the second restrictive coating 112 is 0.5mm.
Hollow area 12 is equipped between cable core 11 and peripheral protective shell 10, hollow area 12 is internally provided with several compressed springs 13,
Compressed spring 13 is at least provided with three, in angularly radial distribution, the both ends of each compressed spring 13 are both connected to cable core 11
On peripheral protective shell 10, the elasticity of compressed spring 13 can effectively enhance the flexibility of cable entirety.
The first fireprotection layer 101 being arranged on the utility model peripheral protective shell 10, the first fireprotection layer 101 are by chlorination rubber
The solvent type fireproof coating of glue, paraffin and a variety of fire-proof additives composition is constituted, and is applied over 10 surface of peripheral protective shell, when meeting fire
Expansion generates the foam of 200 millimeters thicks, and charcoal is melted into protective layer, completely cuts off burning things which may cause a fire disaster, plays preliminary and effective flameproof protection, work as the intensity of a fire
It is very big, the first fireprotection layer 101 is burnt, in the first hollow cavity 103 and the second isolation layer 104 in the first isolation layer 102
Inert gas release in second hollow cavity 105, can further function as the barrier intensity of a fire, and first inside the second isolation layer 104
Ceramic composite band 106 can be quickly generated a kind of hard ceramic layer under high-temp combustion, and flame is prevented to continue inwardly sprawling, from
And the preliminary protection to internal cable core 11 is played, the second ceramic composite band 111 of 11 surface of cable core setting can be prevented effectively
Fire spreading further functions as the protective effect to cable core 11 to the copper conductor 112 of inside, reaches stronger fire line, and outer
The compressed spring 13 being arranged between protective shell 10 and cable core 11 is enclosed, it can be achieved that the cable is preferably flexible.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within this claimed practicality
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (9)
- Single-core cable, including cable body 1. a kind of high flexibility with ceramic composite band is prevented fires（1）, it is characterised in that：Institute State cable body（1）Including peripheral protective shell（10）And cable core（11）；The peripheral protective shell（10）The first restrictive coating including being set to outermost surface（100）, first restrictive coating （100）It is internally provided with the first fireprotection layer（101）, first fireprotection layer（101）It is internally provided with the first isolation layer（102）, described First isolation layer（102）It is internally provided with several first hollow cavities（103）, and the first isolation layer（102）Be internally provided with second every Exhausted layer（104）, second isolation layer（104）It is internally provided with several second hollow cavities（105）, and the second isolation layer（104） Inside it is equipped with the first ceramic composite band（106）；The cable core（11）Including being set to internal copper conductor（110）, the copper conductor（110）Periphery be equipped with second ceramics Change composite band（111）, the second ceramic composite band（111）Periphery be equipped with the second restrictive coating（112）；The cable core（11）And peripheral protective shell（10）Between be equipped with hollow area（12）, the hollow area（12）It is internally provided with several Compressed spring（13）, each compressed spring（13）Both ends be both connected to cable core（11）And peripheral protective shell（10）On.
- The single-core cable 2. high flexibility according to claim 1 with ceramic composite band is prevented fires, it is characterised in that：It is described First restrictive coating（100）Thickness be 0.5-1mm.
- The single-core cable 3. high flexibility according to claim 1 with ceramic composite band is prevented fires, it is characterised in that：It is described First fireprotection layer（101）Thickness be 0.8-1.2mm.
- The single-core cable 4. high flexibility according to claim 1 with ceramic composite band is prevented fires, it is characterised in that：It is described First isolation layer（102）Thickness be 1-1.5mm, and the first hollow cavity（103）In the first isolation layer（102）Inside is at least set There are three, it is in angularly radial distribution, and each first hollow cavity（103）It is internal to be filled with inert gas.
- The single-core cable 5. high flexibility according to claim 1 with ceramic composite band is prevented fires, it is characterised in that：It is described Second isolation layer（104）Thickness and the first isolation layer（102）It is equal, and the second hollow cavity（105）In the second isolation layer （104）It is interior at least provided with three, in angularly radial distribution, each second hollow cavity（105）Inside it is filled with indifferent gas Body, and the second hollow cavity（105）With the first hollow cavity（103）It is spaced arranged in a crossed manner.
- The single-core cable 6. high flexibility according to claim 1 with ceramic composite band is prevented fires, it is characterised in that：It is described First ceramic composite band（106）Thickness be 0.4-0.8mm.
- The single-core cable 7. high flexibility according to claim 1 with ceramic composite band is prevented fires, it is characterised in that：It is described Second ceramic composite band（111）Thickness be 0.4-0.8mm.
- The single-core cable 8. high flexibility according to claim 1 with ceramic composite band is prevented fires, it is characterised in that：It is described Second restrictive coating（112）Thickness be 0.5-1mm.
- The single-core cable 9. high flexibility according to claim 1 with ceramic composite band is prevented fires, it is characterised in that：It is described Compressed spring（13）At least provided with three, in angularly radial distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884870.5U CN207704895U (en) | 2017-12-29 | 2017-12-29 | A kind of high flexibility fire prevention single-core cable with ceramic composite band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884870.5U CN207704895U (en) | 2017-12-29 | 2017-12-29 | A kind of high flexibility fire prevention single-core cable with ceramic composite band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704895U true CN207704895U (en) | 2018-08-07 |
Family
ID=63029912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884870.5U Expired - Fee Related CN207704895U (en) | 2017-12-29 | 2017-12-29 | A kind of high flexibility fire prevention single-core cable with ceramic composite band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704895U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848581A (en) * | 2018-08-09 | 2018-11-20 | 安徽华上电缆科技有限公司 | A kind of fire-retardant electric-heating belt |
| CN109817380A (en) * | 2019-01-28 | 2019-05-28 | 重庆力缆电线有限责任公司 | A kind of super soft fireproof cable |
| CN113021824A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Production method of gas-shielded flame-retardant cable |
| CN113021830A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Production device of fireproof flame-retardant cable |
| CN113035430A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Gas shielded flame retarded cable apparatus for producing |
| CN113021831A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Production method of fireproof flame-retardant cable |
-
2017
- 2017-12-29 CN CN201721884870.5U patent/CN207704895U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848581A (en) * | 2018-08-09 | 2018-11-20 | 安徽华上电缆科技有限公司 | A kind of fire-retardant electric-heating belt |
| CN108848581B (en) * | 2018-08-09 | 2023-08-18 | 安徽华上电缆科技有限公司 | Flame-retardant electric tracing band |
| CN109817380A (en) * | 2019-01-28 | 2019-05-28 | 重庆力缆电线有限责任公司 | A kind of super soft fireproof cable |
| CN109817380B (en) * | 2019-01-28 | 2020-06-30 | 重庆力缆电线有限责任公司 | Super gentle fireproof cable |
| CN113021824A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Production method of gas-shielded flame-retardant cable |
| CN113021830A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Production device of fireproof flame-retardant cable |
| CN113035430A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Gas shielded flame retarded cable apparatus for producing |
| CN113021831A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Production method of fireproof flame-retardant cable |
| CN113021824B (en) * | 2021-02-26 | 2022-09-27 | 重庆鸽牌电线电缆有限公司 | Production method of gas-shielded flame-retardant cable |
| CN113035430B (en) * | 2021-02-26 | 2022-12-27 | 重庆鸽牌电线电缆有限公司 | Gas protection flame retarded cable apparatus for producing |
| CN113021830B (en) * | 2021-02-26 | 2022-12-27 | 重庆鸽牌电线电缆有限公司 | Production device of fireproof flame-retardant cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207704895U (en) | A kind of high flexibility fire prevention single-core cable with ceramic composite band | |
| CN215007651U (en) | Mineral-filled flame-retardant fireproof isolated special cable for modern buildings | |
| CN207602250U (en) | A kind of metallic spacer flexible fire-proof cable | |
| CN102360617A (en) | Cross-linked polyethylene insulated fireproof flame retardant power supply cable | |
| CN207704925U (en) | A kind of environment-friendlymedium-voltage medium-voltage fireproof cable with ceramic composite band | |
| CN203941747U (en) | Fire lift fireproof control cable | |
| CN203721314U (en) | Fireproof wire | |
| CN205595110U (en) | Flexible fireproof cable of radial waterproofing type | |
| CN212342342U (en) | Low-heat low-toxicity dripless B1-grade flame-retardant multipurpose wire | |
| CN209980806U (en) | Mineral fireproof cable | |
| CN210896727U (en) | Mineral insulation fireproof cable | |
| CN210865685U (en) | Environment-friendly flame-retardant medium-voltage cable | |
| CN205028703U (en) | Flexible fireproof cable | |
| CN203377011U (en) | Ant and rat-proof flexible fireproof cable for fire elevator | |
| CN207663817U (en) | A kind of power cable having excellent fire-retardancy | |
| CN205211440U (en) | Fire extinguishing system is with there not being steamed low cigarette cable | |
| CN206432060U (en) | Silicone insulation fire prevention cable | |
| CN205982756U (en) | High fire -retardant cable of resistant firelight of high strength | |
| CN219040092U (en) | Flexible mineral insulated cable | |
| CN214279657U (en) | Halogen-free flame-retardant ceramic fire-resistant cable | |
| CN202512947U (en) | Copper core double-insulation ceramic silicon rubber fire-resistant cable | |
| CN218996397U (en) | Moistureproof fireproof cable | |
| CN110634608A (en) | Fire-fighting flame-retardant B1-grade wire and cable and manufacturing method thereof | |
| CN205943549U (en) | Fire -retardant cable | |
| CN103606407A (en) | Small-outer-diameter high-strength electric wire |
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: 20180807 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |