CN206619419U - A kind of fire-proof and thermal-insulation type BLV cable - Google Patents
A kind of fire-proof and thermal-insulation type BLV cable Download PDFInfo
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- CN206619419U CN206619419U CN201720398097.5U CN201720398097U CN206619419U CN 206619419 U CN206619419 U CN 206619419U CN 201720398097 U CN201720398097 U CN 201720398097U CN 206619419 U CN206619419 U CN 206619419U
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- flame retardant
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Abstract
A kind of fire-proof and thermal-insulation type BLV cable, as shown in figure 1, including circular silicon rubber skeleton 1 and leading body 2, the outsourcing insulating layer coating 3 of leading body 2 constitutes single-phase cable, many fluorophlogopite belts 4 of multilayer are provided between described leading body 2 and insulating barrier 3；The quantity of described single-phase cable is at least two；Single-phase cable is uniformly arranged in the groove on circular silicon rubber skeleton 1, single-phase cable is coated with flame retardant coating 6, space between flame retardant coating and single-phase cable is provided with packed layer 5, inorganic thermal insulation fire-proof packing is set in described packed layer 5, flame retardant coating 6 is outer to be coated with glass cloth belt 7, braiding armor 8 and oversheath 9 successively, and described insulating barrier 3 and oversheath 9 are made of polyvinyl chloride.The compact stabilization of the construction of cable described in the utility model, the intensity and resistance to bend(ing) energy for having higher cable, while there is fire insulation performance, even if when fire occurs, big damage will not also being caused to human body, is had a safety feature.
Description
Technical field
The utility model, which is related to, belongs to field of electrical equipment, is exactly a kind of fire-proof and thermal-insulation type BLV
Cable.
Background technology
Wires and cables industry is the important supporting industry of China's economic construction, is widely used in national economy every field.
Electric wire is conveying electric energy, transmission information and to manufacture the equipment such as various motors, electrical equipment, instrument, automobile, lathe institute indispensable
Basic equipment.In electric energy transmitting procedure, the conductor once accumulation for heat on short circuit and electric leakage, conductor occur eventually is ignited
External coating, so that other combustibles that ignite, can more seriously cause fire out of control, another situation is that other combustibles ignite
The clad outside cable conductor is coated on, so that cause short circuit to leak electricity etc., so that cable further spreads as fire
The reason for, most of cable used at present, it is impossible to reach the effect of fire-proof and thermal-insulation, its security is difficult to be guaranteed.
Utility model content
The defect existed for above-mentioned background technology, the utility model provides a kind of fire-proof and thermal-insulation type polyvinyl chloride insulation electricity
Line cable.It is applied to building internally-powered device and the illuminations such as skyscraper, stadiums, hotel, tunnel, subway, house
Power supply, electric wire has the characteristic such as high stability, fire prevention, fire-retardant, cleaning.
The utility model to achieve the above object, is achieved through the following technical solutions：Including circular silicon rubber skeleton and master
Conductor, leading body outsourcing insulating layer coating constitutes single-phase cable, provided with the golden cloud of multilayer polyfluoro between described leading body and insulating barrier
Master tape；The quantity of described single-phase cable is at least two；Single-phase cable is uniformly arranged in the groove on circular silicon rubber skeleton,
Single-phase cable is coated with flame retardant coating, and the space between flame retardant coating and single-phase cable is provided with packed layer, described packed layer and set
Put and be coated with glass cloth belt, braiding armor and oversheath, described insulation outside inorganic thermal insulation fire-proof packing, flame retardant coating successively
Layer and oversheath are made of polyvinyl chloride.
In order to further realize the purpose of this utility model, following technical scheme can also be used：Described circular silicon
Rubber skeleton can also be triangle silicon rubber skeleton or rectangular silicon rubber skeleton.It is characterized in that：Described single-phase cable is
It is individual or individual.Described inorganic thermal insulation fire-proof packing is made up of the glass fiber of 30 microns of filament diameter.Described is resistance to
Fire bed is formed by fire-resistant isinglass belt is wrapped, and the thickness of flame retardant coating is 0.04-0.1mm.The outer surface of described oversheath is uniform
Provided with heat insulation support, heat insulation support is arc.
The utility model has the advantage of：Provided with circular silicon rubber skeleton in the utility model so that the construction of cable is compact
It is stable, while adding the intensity and resistance to bend(ing) energy of cable, extend the service life of cable.Leading body in the utility model
Multilayer fluorophlogopite belt is provided with outside, and multilayer fluorophlogopite belt has good anti-flaming thermal-insulation performance, when leading body portion temperature
When too high, insulating barrier will not also burn, even if extraneous occur fire, also not interfere with the electric energy transmission of conductor.Set again outside cable core
Flame retardant coating and glass belt layer are put, glass cloth belt has fire insulation and fire-retardant effect, further enhancing fireproofing of cable
Heat-proof quality, even if when fire occurs, big damage will not also being caused to human body, is had a safety feature.The utility model also has
Have the advantages that compact, manufacturing cost simple for structure is cheap and easy to use.
Brief description of the drawings
Fig. 1 is a kind of fire-proof and thermal-insulation type BLV construction of cable schematic diagram described in the utility model.
Reference：1 circular silicon rubber skeleton 2 leading body, 3 insulating barrier, 4 multilayer fluorophlogopite belt, 5 packed layers 6 are resistance to
The heat insulation support of 9 oversheath of the glass cloth belt 8 of fire bed 7 braiding armor 10.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
A kind of fire-proof and thermal-insulation type BLV cable described in the utility model, as shown in figure 1, including circle
Silicon rubber skeleton 1 and leading body 2, the outsourcing insulating layer coating 3 of leading body 2 constitute single-phase cable, described leading body 2 and insulating barrier 3
Between be provided with many fluorophlogopite belts 4 of multilayer；The quantity of described single-phase cable is at least two；Single-phase cable is uniformly arranged on circle
In groove on shape silicon rubber skeleton 1, single-phase cable is coated with flame retardant coating 6, and the space between flame retardant coating and single-phase cable is provided with
Inorganic thermal insulation fire-proof packing is set in packed layer 5, described packed layer 5, and flame retardant coating 6 is outer to be coated with glass cloth belt 7, volume successively
Armor 8 and oversheath 9 are knitted, described insulating barrier 3 and oversheath 9 are made of polyvinyl chloride.It is provided with the utility model
Circular silicon rubber skeleton 1 so that the compact stabilization of the construction of cable, while adding the intensity and resistance to bend(ing) energy of cable, is extended
The service life of cable.Leading body 2 is outer in the utility model is provided with multilayer fluorophlogopite belt 4, and multilayer fluorophlogopite belt 4 has
Good anti-flaming thermal-insulation performance, when the portion temperature of leading body 1 is too high, insulating barrier 3 will not also burn, even if extraneous occur fire
Calamity, does not interfere with the electric energy transmission of conductor 1 yet.Flame retardant coating 6 and glass belt layer 7 are provided with outside cable core again, glass cloth belt 7 has
There is fire insulation and fire-retardant, further enhancing fireproofing of cable heat-proof quality, even if when fire occurs, also will not be to people
Body causes big damage, has a safety feature.
Described circular silicon rubber skeleton 1 can also be triangle silicon rubber skeleton or rectangular silicon rubber skeleton.It is preferred that round
Shape silicon rubber skeleton；Skeleton can also use nylon material, preferably silastic material.
To adapt to use requirement, described single-phase cable can be 2 or 3 or 4.
In order to ensure the fire insulation performance of electric wire, described inorganic thermal insulation fire-proof packing is micro- by filament diameter 30
The glass fiber of rice is made.
Described flame retardant coating 6 is formed by fire-resistant isinglass belt is wrapped, and the thickness of flame retardant coating 6 is 0.04-0.1mm.
In order to further strengthen the heat-proof quality of electric wire, the security of electric wire is improved, described oversheath 9
Outer surface is uniformly provided with heat insulation support 10, and heat insulation support 10 is arc.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This practicality is new
The technology contents of the not detailed description of type are known technology.
Claims (6)
1. a kind of fire-proof and thermal-insulation type BLV cable, it is characterised in that：Including circular silicon rubber skeleton（1）And master
Conductor（2）, leading body（2）Outsourcing insulating layer coating（3）Constitute single-phase cable, described leading body（2）With insulating barrier（3）Between set
There are many fluorophlogopite belts of multilayer（4）；The quantity of described single-phase cable is at least two；Single-phase cable is uniformly arranged on circular silicon
Rubber skeleton（1）On groove in, single-phase cable is coated with flame retardant coating（6）, the space between flame retardant coating and single-phase cable is provided with
Packed layer（5）, described packed layer（5）Interior setting inorganic thermal insulation fire-proof packing, flame retardant coating（6）Glass cloth tape is coated with successively outside
Layer（7）, braiding armor（8）And oversheath（9）, described insulating barrier（3）And oversheath（9）It is made of polyvinyl chloride.
2. a kind of fire-proof and thermal-insulation type BLV cable according to claim 1, it is characterised in that：Described
Circular silicon rubber skeleton（1）It can also be triangle silicon rubber skeleton or rectangular silicon rubber skeleton.
3. a kind of fire-proof and thermal-insulation type BLV cable according to claim 1, it is characterised in that：Described
Single-phase cable is 2 or 3 or 4.
4. a kind of fire-proof and thermal-insulation type BLV cable according to claim 1, it is characterised in that：Described
Inorganic thermal insulation fire-proof packing is made up of the glass fiber of 30 microns of filament diameter.
5. a kind of fire-proof and thermal-insulation type BLV cable according to claim 1, it is characterised in that：Described
Flame retardant coating（6）It is to be formed by fire-resistant isinglass belt is wrapped, flame retardant coating（6）Thickness be 0.05-0.1mm.
6. a kind of fire-proof and thermal-insulation type BLV cable according to claim 1, it is characterised in that：Described
Oversheath（9）Outer surface be uniformly provided with heat insulation support（10）, heat insulation support（10）It is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720398097.5U CN206619419U (en) | 2017-04-17 | 2017-04-17 | A kind of fire-proof and thermal-insulation type BLV cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720398097.5U CN206619419U (en) | 2017-04-17 | 2017-04-17 | A kind of fire-proof and thermal-insulation type BLV cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619419U true CN206619419U (en) | 2017-11-07 |
Family
ID=60223438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720398097.5U Expired - Fee Related CN206619419U (en) | 2017-04-17 | 2017-04-17 | A kind of fire-proof and thermal-insulation type BLV cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206619419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164505A (en) * | 2020-09-30 | 2021-01-01 | 钟杰 | Cross-linked polyethylene insulation low-smoke halogen-free flame-retardant power cable |
-
2017
- 2017-04-17 CN CN201720398097.5U patent/CN206619419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164505A (en) * | 2020-09-30 | 2021-01-01 | 钟杰 | Cross-linked polyethylene insulation low-smoke halogen-free flame-retardant power cable |
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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 |
Granted publication date: 20171107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |