CN213583198U - Fire-resistant flame-retardant cable - Google Patents
Fire-resistant flame-retardant cable Download PDFInfo
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- CN213583198U CN213583198U CN202023003133.4U CN202023003133U CN213583198U CN 213583198 U CN213583198 U CN 213583198U CN 202023003133 U CN202023003133 U CN 202023003133U CN 213583198 U CN213583198 U CN 213583198U
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- cable
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- retardant
- protective sleeve
- protection cover
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Abstract
The utility model discloses a fire-resistant flame-retardant cable, which comprises a structure main body, wherein the structure main body comprises a first cable protective sleeve and a second cable protective sleeve arranged in the first cable protective sleeve, the outer wall of the first cable protective sleeve is provided with a first fireproof cloth, the inner wall of the second cable protective sleeve is provided with a second fireproof cloth, a cable is arranged in the second cable protective sleeve in a penetrating way, flame-retardant particles are filled in the second cable protective sleeve, the cable is wrapped by the flame-retardant particles, a heat-insulating layer is arranged between the first cable protective sleeve and the second cable protective sleeve, the outer wall of the cable is provided with an insulating sleeve and a shielding wire, inert gas is filled in the second cable protective sleeve, the inert gas is positioned in a gap between adjacent flame-retardant particles, the first fireproof cloth and the second fireproof cloth are both coated silicon rubber glass fiber cloth, and the first fireproof cloth is connected with the first cable protective sleeve, the second fireproof cloth is connected with the second cable protective sleeve in an adhesive mode.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a fire-resistant flame retarded cable.
Background
With the progress of information technology, cables are widely applied in various fields, a group of cable cores are formed by a plurality of or a plurality of wires under the constraint of enameled wires, then a plurality of groups of cable cores are combined to form a complete cable, and the cable mainly comprises a power cable, a control cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like according to classification;
however, in the cable in the prior art, the flame retardant function is mainly realized by means of the fireproof coating layer wrapped outside the insulating layer, but the cable still has flammability, and only smoke and toxic gas generated during combustion are less than those of a common cable, so that when the cable generates heat seriously due to overlarge load in the use process, the cable with poor flame retardant property still has the possibility of being burnt to cause potential safety hazards, even the use environment of some cables is in a place with high temperature or high probability of generating fire, however, if the fire resistance of the cable is poor, the outer protective sleeve is easily melted to cause electric leakage or cause more serious disasters.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a fire-resistant flame retarded cable can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is a fire-resistant flame retarded cable, including the structure main part, the structure main part includes first cable protection cover and locates the inside second cable protection cover of first cable protection cover, first cable protection cover outer wall is equipped with first fire prevention cloth, second cable protection cover inner wall is equipped with the second fire prevention cloth, and the inside cable of wearing to be equipped with of second cable protection cover to the inside packing of second cable protection cover has fire-retardant granule, fire-retardant granule parcel live cable.
Preferably, a thermal insulation layer is arranged between the first cable protective sleeve and the second cable protective sleeve.
Preferably, the outer wall of the cable is provided with an insulating sleeve and a shielding wire.
Preferably, the inside of the second cable protective sheath is filled with inert gas, and the inert gas is located in the gap between adjacent flame retardant particles.
Preferably, first fire prevention cloth and second fire prevention cloth are silicon rubber coating glass fiber cloth, first fire prevention cloth and first cable protection cover adhesive bonding, second fire prevention cloth and second cable protection cover adhesive bonding.
Compared with the prior art, the beneficial effects of the utility model are that:
carry out effectual protection to the cable through setting up first cable protective sheath and second cable protective sheath, directly expose the cable after avoiding first cable protective sheath damaged, it sets up first fire prevention cloth and second cable protective sheath inner wall and sets up the second fire prevention cloth to set up at first cable protective sheath outer wall, thereby improve the fire behavior of cable, and the inside packing of second cable protective sheath has the fire-retardant granule of parcel living cable, still pack in the clearance of adjacent fire-retardant granule simultaneously has inert gas, further improve the fire behavior and the security performance of cable, if when the external conflagration that takes place, second cable protective sheath accessible insulating layer and second fire prevention cloth effectively protect the cable, make it can not be impaired so fast, the security performance is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numbers in the figures:
the cable protection sleeve comprises a first cable protection sleeve 1, a first fireproof cloth 11, a second cable protection sleeve 2, a second fireproof cloth 21, a heat insulation layer 3, flame-retardant particles 4, inert gas 5, a cable 6 and an insulation sleeve 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a fire-resistant flame retarded cable, including the structure main part, the structure main part includes first cable protection cover 1 and locates the inside second cable protection cover 2 of first cable protection cover 1, 1 outer wall of first cable protection cover is equipped with first fire prevention cloth 11, 2 inner walls of second cable protection cover are equipped with second fire prevention cloth 21, and second cable protection cover 2 is inside wears to be equipped with cable 6 to the inside packing of second cable protection cover 2 has fire-retardant granule 4, fire-retardant granule 4 parcel is lived cable 6.
Be equipped with insulating layer 3 between first cable protective sheath 1 and the second cable protective sheath 2, if the external world when taking place the conflagration, second cable protective sheath 2 accessible insulating layer 3 and second fire prevention cloth 21 carry out effective protection to cable 6, make it not impaired so fast, the security performance is strong.
The outer wall of the cable 6 is provided with an insulating sleeve 7 and a shielding wire, so that the anti-interference capability of the cable can be effectively improved.
The second cable protection sleeve 2 is also filled with inert gas 5, and the inert gas 5 is located in the gap between adjacent flame-retardant particles 4.
First fire prevention cloth 11 and second fire prevention cloth 21 are silicon rubber coating glass fiber cloth, first fire prevention cloth 11 and first cable protective sheath 1 adhesive bonding, second fire prevention cloth 21 and 2 adhesive bonding of second cable protective sheath.
Carry out effectual protection to cable 6 through setting up first cable protective sheath 1 and second cable protective sheath 2, directly expose cable 6 after avoiding first cable protective sheath 1 damaged, it sets up first flameproof fabric 11 and second cable protective sheath 2 inner wall and sets up second flameproof fabric 21 to set up at first cable protective sheath 1 outer wall, thereby improve cable 6's fire behavior, and 2 inside packings of second cable protective sheath have the fire-retardant granule 4 that the parcel lived cable 6, still pack inert gas 5 in the clearance of adjacent fire-retardant granule 4 simultaneously, further improve cable 6's fire behaviour and security performance, if when the external conflagration breaing out, second cable protective sheath 2 accessible insulating layer 3 and second flameproof fabric 21 effectively protect cable 6, make it not so fast impaired, the security performance is strong.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a fire-resistant flame retarded cable, its characterized in that, includes the main structure body, the main structure body includes first cable protection cover and locates the inside second cable protection cover of first cable protection cover, first cable protection cover outer wall is equipped with first fire prevention cloth, second cable protection cover inner wall is equipped with second fire prevention cloth, and the inside cable that wears to be equipped with of second cable protection cover to the inside packing of second cable protection cover has fire-retardant granule, fire-retardant granule parcel live cable.
2. The fire resistant and flame retardant cable of claim 1 wherein a layer of insulation is disposed between said first and second cable protective sheaths.
3. The fire-resistant and flame-retardant cable according to claim 1, wherein the outer wall of the cable is provided with an insulating sheath and a shielding wire.
4. The fire resistant and flame retardant cable of claim 1 wherein the second cable protective jacket is further filled with an inert gas within the interstices between adjacent flame retardant particles.
5. The fire-resistant and flame-retardant cable according to claim 1, wherein the first and second fire-retardant cloths are silicone rubber-coated glass fiber cloth, the first fire-retardant cloth is adhesively connected to the first cable protective sheath, and the second fire-retardant cloth is adhesively connected to the second cable protective sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023003133.4U CN213583198U (en) | 2020-12-11 | 2020-12-11 | Fire-resistant flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023003133.4U CN213583198U (en) | 2020-12-11 | 2020-12-11 | Fire-resistant flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213583198U true CN213583198U (en) | 2021-06-29 |
Family
ID=76549504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023003133.4U Active CN213583198U (en) | 2020-12-11 | 2020-12-11 | Fire-resistant flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213583198U (en) |
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2020
- 2020-12-11 CN CN202023003133.4U patent/CN213583198U/en active Active
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