CN210142524U - Fireproof variable frequency cable - Google Patents
Fireproof variable frequency cable Download PDFInfo
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- CN210142524U CN210142524U CN201921296409.7U CN201921296409U CN210142524U CN 210142524 U CN210142524 U CN 210142524U CN 201921296409 U CN201921296409 U CN 201921296409U CN 210142524 U CN210142524 U CN 210142524U
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- fireproof
- heat insulation
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Abstract
The utility model discloses a fireproof variable frequency cable, which comprises a cable body, wherein the cable body mainly comprises a cable core, an asbestos net, a heat insulation layer, flame-retardant cotton, a heat insulation film and a fireproof sleeve, the cable core, the asbestos net, the heat insulation layer, the flame-retardant cotton, the heat insulation film and the fireproof sleeve are sequentially arranged from inside to outside, the asbestos net is fixedly connected to the inner side of the heat insulation layer, and the flame-retardant cotton is bonded to the outer surface of the heat insulation layer; through setting up fire prevention cover and fire-retardant cotton, fire prevention cover and fire-retardant cotton can effectual prevention flame light the cable body fast, can anti flame burning longer time, through setting up thermal-insulated membrane and insulating layer, when can effectively keeping out the cable body through dual thermal-insulated being in flame, a large amount of heats get into the inside cable core that causes the influence of cable body, through setting up mica powder and asbestos gauge, can effectively play fire-retardant and insulating effective, avoid the cable body to receive the influence or leak electricity and cause the influence to people.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to fire prevention variable frequency cable.
Background
Typically a cable like rope made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from each other and usually twisted around a center, and being entirely surrounded by a highly insulating covering, the cable being characterized by internal electrical conduction and external insulation.
Some cables are laid in the field far away from people, the flame retardant effect of the cable skin is generally poor, so that if the field is on fire, the cables can be rapidly combusted, and meanwhile, the cable core can be combusted, so that the cable core cannot be electrified and is easy to leak electricity, and inconvenience is brought to the use of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention variable frequency cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention variable frequency cable, includes the cable body, the cable body mainly comprises cable core, asbestos gauge, insulating layer, fire-retardant cotton, heat insulating film and fire prevention cover, and cable core, asbestos gauge, insulating layer, fire-retardant cotton, heat insulating film and fire prevention cover by interior and set gradually outward, asbestos gauge fixed connection is in the inboard of insulating layer, fire-retardant cotton bonds at the surface of insulating layer, and fire-retardant cotton bonds in the inboard of heat insulating film, heat insulating film fixed connection is in the inboard of fire prevention cover, the surface fixed connection of fire prevention cover has the metal mesh.
Preferably, the main material of the fireproof sleeve is flame-retardant polyethylene.
Preferably, the outer surface of the fireproof sleeve is coated with fireproof paint.
Preferably, the heat insulation layer mainly comprises tin foil and heat insulation cotton, the tin foil is bonded on the outer surface of the heat insulation cotton, and the outer surface of the tin foil is bonded with the flame retardant cotton.
Preferably, mica powder is filled between the asbestos gauze and the cable core.
Compared with the prior art, the beneficial effects of the utility model are that:
this fire prevention variable frequency cable, through setting up fire prevention cover and fire-retardant cotton, fire prevention cover and fire-retardant cotton can effectual prevention flame light the cable body fast, can the longer time of flame burning resistance, through setting up thermal-insulated membrane and insulating layer, when can effectively keeping out the cable body through dual thermal-insulated being in flame, a large amount of heats get into the inside influence that causes the cable core of cable body, through setting up mica powder and asbestos gauze, can effectively play fire-retardant and insulating effective, avoid the cable body to receive the influence or leak electricity and cause the influence to people.
This fire prevention variable frequency cable through setting up the metal mesh, and the metal mesh can be consolidated the fire prevention cover, avoids the fire prevention cover to receive gnawing of toy to sting and split, the effectual metal mesh that has protected.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the right-side cross-section structure of the cable body of the present invention.
In the figure: 1. a fireproof sleeve; 2. a heat insulating film; 3. flame-retardant cotton; 4. a thermal insulation layer; 5. an asbestos web; 6. mica powder; 7. a cable core; 8. a metal mesh; 9. a cable body.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Please refer to fig. 1-2, the utility model provides a fire prevention variable frequency cable, including cable body 9, cable body 9 mainly comprises cable core 7, asbestos gauge 5, insulating layer 4, fire-retardant cotton 3, heat insulating film 2 and fire prevention cover 1, and cable core 7, asbestos gauge 5, insulating layer 4, fire-retardant cotton 3, heat insulating film 2 and fire prevention cover 1 set gradually from inside to outside, asbestos gauge 5 fixed connection is in the inboard of insulating layer 4, fire-retardant cotton 3 bonds at the surface of insulating layer 4, and fire-retardant cotton 3 bonds in the inboard of heat insulating film 2, heat insulating film 2 fixed connection is in the inboard of fire prevention cover 1, the fixed surface of fire prevention cover 1 is connected with metal mesh 8.
In the above scheme, fire prevention cover 1 and fire-retardant cotton 3 can effectual prevention flame light cable body 9 fast, can the longer time of anti-flame burning, thermal-insulated membrane 2 and insulating layer 4 can effectively keep out when cable body 9 is in flame through dual thermal-insulated, a large amount of heats get into cable body 9 inside and cause the influence to cable core 7, mica powder 6 and asbestos gauge 5, can effectively play fire-retardant and insulating effective, avoid cable body 9 to receive to influence or leak electricity and cause the influence to people, metal mesh 8 can be consolidated fire prevention cover 1 at last, avoid fire prevention cover 1 to receive gnawing of toy to sting and splitting, effectual protection metal mesh 8.
Specifically, the main material of the fireproof sleeve 1 is flame-retardant polyethylene, and fireproof paint is coated on the outer surface of the fireproof sleeve 1; through setting up fire-proof sleeve 1 and fire-retardant cotton 3, fire-proof sleeve 1 and fire-retardant cotton 3 can effectual prevention flame light cable body 9 fast, can the longer time of flame burning resistance, and fire retardant coating can effectively strengthen the flame retardant efficiency of fire-proof sleeve 1.
Specifically, the heat insulation layer 4 mainly comprises tin foil and heat insulation cotton, wherein the tin foil is bonded on the outer surface of the heat insulation cotton, and the outer surface of the tin foil is bonded with the flame retardant cotton 3; through setting up thermal-insulated membrane 2 and insulating layer 4, when can effectively keeping out cable body 9 in flame through dual thermal-insulated, a large amount of heats get into cable body 9 inside and cause the influence to cable core 7.
Specifically, mica powder 6 is filled between the asbestos gauze 5 and the cable core 7; through setting up mica powder 6 and asbestos gauge 5, can effectively play fire-retardant and insulating effective, avoid cable body 9 to receive the influence or the electric leakage causes the influence to people.
The utility model discloses a theory of operation and use flow: fireproof sleeve 1 and fire-retardant cotton 3 can effectual prevention flame light cable body 9 fast, can the longer time of anti-flame burning, thermal-insulated membrane 2 and insulating layer 4 can effectively keep out when cable body 9 is in flame through dual thermal-insulated, a large amount of heats get into cable body 9 inside and cause the influence to cable core 7, mica powder 6 and asbestos gauge 5, can effectively play fire-retardant and insulating effective, it causes the influence to people to avoid cable body 9 to receive the influence or leak electricity, metal mesh 8 can be consolidated fireproof sleeve 1 at last, avoid fireproof sleeve 1 to receive gnawing of toy and sting and split, effectual protection metal mesh 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fire prevention variable frequency cable, includes cable body (9), its characterized in that: cable body (9) mainly comprise cable core (7), asbestos gauge (5), insulating layer (4), fire-retardant cotton (3), heat insulating film (2) and fire prevention cover (1), and cable core (7), asbestos gauge (5), insulating layer (4), fire-retardant cotton (3), heat insulating film (2) and fire prevention cover (1) set gradually from inside to outside, asbestos gauge (5) fixed connection is in the inboard of insulating layer (4), fire-retardant cotton (3) bond at the surface of insulating layer (4), and fire-retardant cotton (3) bond at the inboard of heat insulating film (2), heat insulating film (2) fixed connection is in the inboard of fire prevention cover (1), the surface fixed connection of fire prevention cover (1) has metal mesh (8).
2. The fireproof frequency conversion cable of claim 1, wherein: the main material of the fireproof sleeve (1) is flame-retardant polyethylene.
3. The fireproof frequency conversion cable of claim 1, wherein: and fireproof paint is coated on the outer surface of the fireproof sleeve (1).
4. The fireproof frequency conversion cable of claim 1, wherein: the heat insulation layer (4) mainly comprises tin foil and heat insulation cotton, the tin foil is bonded on the outer surface of the heat insulation cotton, and the outer surface of the tin foil is bonded with the flame retardant cotton (3).
5. The fireproof frequency conversion cable of claim 1, wherein: mica powder (6) is filled between the asbestos gauze (5) and the cable core (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296409.7U CN210142524U (en) | 2019-08-09 | 2019-08-09 | Fireproof variable frequency cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296409.7U CN210142524U (en) | 2019-08-09 | 2019-08-09 | Fireproof variable frequency cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142524U true CN210142524U (en) | 2020-03-13 |
Family
ID=69736595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921296409.7U Active CN210142524U (en) | 2019-08-09 | 2019-08-09 | Fireproof variable frequency cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210142524U (en) |
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2019
- 2019-08-09 CN CN201921296409.7U patent/CN210142524U/en active Active
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