CN219476351U - Fireproof anti-interference special instrument cable - Google Patents
Fireproof anti-interference special instrument cable Download PDFInfo
- Publication number
- CN219476351U CN219476351U CN202223182124.5U CN202223182124U CN219476351U CN 219476351 U CN219476351 U CN 219476351U CN 202223182124 U CN202223182124 U CN 202223182124U CN 219476351 U CN219476351 U CN 219476351U
- Authority
- CN
- China
- Prior art keywords
- layer
- interference
- fireproof
- sleeve
- special instrument
- 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.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the field of cables, in particular to a fireproof anti-interference special instrument cable which comprises a conductor, an outer protective layer and an inner protective sleeve, wherein a reinforcing braiding layer is arranged on the inner side of the outer protective layer, a waterproof layer is arranged on the inner side of the reinforcing braiding layer, an outer fireproof layer is arranged on the inner side of the waterproof layer, an outer anti-interference layer is arranged on the inner side of the outer fireproof layer, a heat-resistant layer is arranged in the outer anti-interference layer, an inner protective sleeve is arranged in the heat-resistant layer, a flexible plastic sleeve is fixed on the inner side of the inner protective sleeve, a conductor is arranged in the flexible plastic sleeve, an inner protective sleeve is arranged on the outer side of the conductor, and fireproof filling materials are arranged on the outer side of the inner protective sleeve.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a fireproof anti-interference special instrument cable.
Background
The wire and cable consists of one or more soft wires, and is covered with a soft protective layer; the cable is composed of one or several insulated wires, and is coated with a tough outer layer made of metal or rubber. The cable product for the instrument is suitable for signal transmission and control lines in the instrument, the instrument and other electrical equipment.
In the related art, because a magnetic field is generated around the current, the work of electronic elements or other cables in the instrument can be influenced, meanwhile, because of no shielding layer, the insulating layer is damaged or broken down, and fire disasters can occur when the fire disasters are serious, so that the daily life and life safety of people are seriously influenced, and therefore, the fireproof anti-interference special instrument cable is provided.
The above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a fireproof anti-interference special instrument cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fire prevention formula anti-interference special instrument cable, includes conductor, outer protective layer and inside protective sleeve, the outer protective layer inboard is provided with strengthens the weaving layer, the inboard of strengthening the weaving layer is provided with the waterproof layer, the inboard of waterproof layer is provided with outer flame retardant coating, the inboard installation of outer flame retardant coating is provided with outer anti-interference layer, the inside of outer anti-interference layer is provided with the heat-resisting layer, the inside of heat-resisting layer is provided with inside protective sleeve, inside protective sleeve's inboard card is established and is fixed with flexible plastic sleeve, flexible plastic sleeve's inside is provided with many conductors, the outside parcel of conductor is provided with inside protective sleeve, be provided with fire prevention filling material between inside protective sleeve outside and the flexible plastic sleeve inner wall.
In some embodiments, an insulation layer is disposed on the innermost side of the inner protection sleeve and outside the conductor, an inner anti-interference layer is disposed on the outer side of the insulation layer, a steel wire shielding layer is disposed on the outer side of the inner anti-interference layer, and an inner fireproof layer is disposed on the outer side of the steel wire shielding layer.
In some embodiments, 12 signal reinforcing conductors are symmetrically arranged in the heat-resistant layer at intervals, and the signal reinforcing conductors are aluminum alloy conductors.
In some embodiments, the flexible plastic sleeve is a plastic sleeve having an equilateral triangle cross section, and the flexible plastic sleeve has a wall thickness of 1mm.
In some embodiments, the side walls of the inner protective sleeve are provided with heat dissipation holes at intervals, and triangular mounting holes are formed in the inner protective sleeve.
In some embodiments, the number of the conductors is 3, and the insulating layer, the inner anti-interference layer, the steel wire shielding layer and the inner fireproof layer are sequentially overlapped into an integral structure from inside to outside.
The beneficial effects of the utility model are as follows:
according to the utility model, through the outer anti-interference layer, the outer fireproof layer, the inner anti-interference layer and the inner fireproof layer, the anti-interference and fireproof performances of the instrument cable are improved, the signal transmission performance of the cable is improved by arranging the signal reinforcing conductor in the instrument cable, the radiating holes are formed in the side wall of the inner protective sleeve, the working temperature of the inner conductor is reduced, and the radiating capacity of the cable is improved.
Drawings
Fig. 1 is a schematic structural diagram of a fire-proof anti-interference special instrument cable according to the present utility model;
fig. 2 is a schematic diagram of the internal structure of a flexible plastic sleeve of a fireproof anti-interference special instrument cable provided by the utility model;
fig. 3 is a schematic diagram of an internal protective sleeve of a fireproof anti-interference special instrument cable according to the present utility model.
In the figure: 1 is an outer protective layer, 2 is a reinforcing braid, 3 is a waterproof layer, 4 is an outer flame retardant layer, 5 is an outer anti-interference layer, 6 is a heat resistant layer, 7 is a signal reinforcing conductor, 8 is an inner protective sleeve, 9 is a flexible plastic sleeve, 10 is an inner protective sleeve, 11 is a fireproof filler material, 12 is a conductor, 13 is an insulating layer, 14 is an inner anti-interference layer, 15 is a steel wire shielding layer, 16 is an inner flame retardant layer, 17 is a heat dissipation hole, and 18 is a triangular mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, a fireproof anti-interference special instrument cable comprises a conductor 12, an outer protection layer 1 and an inner protection sleeve 8, wherein a reinforced braiding layer 2 is arranged on the inner side of the outer protection layer 1, a waterproof layer 3 is arranged on the inner side of the reinforced braiding layer 2, an outer fireproof layer 4 is arranged on the inner side of the waterproof layer 3, an outer anti-interference layer 5 is arranged on the inner side of the outer fireproof layer 4, a heat-resistant layer 6 is arranged in the outer anti-interference layer 5, an inner protection sleeve 8 is arranged in the heat-resistant layer 6, a flexible plastic sleeve 9 is fixedly clamped on the inner side of the inner protection sleeve 8, a plurality of conductors 12 are arranged in the inner side of the flexible plastic sleeve 9, an inner protection sleeve 10 is arranged on the outer side of the conductor 12 in a wrapping mode, and a fireproof filling material 11 is arranged between the outer side of the inner protection sleeve 10 and the inner wall of the flexible plastic sleeve 9.
In the embodiment of the utility model, as shown in fig. 2, the innermost side of the inner protection sleeve 10 is provided with an insulating layer 13 at the outer side of the conductor 12, the outer side of the insulating layer 13 is wrapped with an inner anti-interference layer 14, the outer side of the inner anti-interference layer 14 is wrapped with a steel wire shielding layer 15, the outer side of the steel wire shielding layer 15 is provided with an inner fireproof layer 16, the inner fireproof layer 16 is formed by wrapping a high-flame-retardant glass cloth belt, when the cable is burnt, a large amount of heat can be absorbed, a carbonization layer is formed, the air layer is isolated, the inner insulating layer 13 is protected from burning, and the loss of fire is prevented from being further expanded.
In the embodiment of the utility model, as shown in fig. 1, 12 signal reinforcing conductors 7 are symmetrically arranged in the heat-resistant layer 6 at intervals, the signal reinforcing conductors 7 are aluminum alloy conductors, the flexible plastic sleeve 9 is a plastic sleeve with an equilateral triangle cross section, the wall thickness of the flexible plastic sleeve 9 is 1mm, the material is processed by the crosslinked polyethylene material, has good heat resistance, corrosion resistance and heat insulation, can withstand 8000 hours of test in the environment of 110 ℃ at the normal working temperature of 95 ℃, and particularly has insignificant change of creep strength along with the service time, and the service life of 50 years.
When the embodiment of the utility model is implemented, as shown in fig. 1-3, the side walls of the inner protection sleeve 8 are provided with the heat dissipation holes 17 at intervals, the inside of the inner protection sleeve 8 is provided with the triangular mounting holes 18, the number of conductors 12 is 3, the insulating layer 13, the inner anti-interference layer 14, the steel wire shielding layer 15 and the inner fireproof layer 16 are sequentially overlapped into an integrated structure from inside to outside, and the insulating layer 13, the inner anti-interference layer 14, the steel wire shielding layer 15 and the inner fireproof layer 16 are additionally arranged in the inner protection sleeve, so that the fireproof and anti-interference performance of an instrument circuit can be effectively improved.
In this embodiment, through the outer anti-interference layer 5, outer flame retardant coating 4, interior anti-interference layer 14 and interior flame retardant coating 16 of setting, increased the anti-interference and the fire behavior of this instrument cable, inside is provided with signal enhancement conductor 7 has improved the signal transmission performance of cable, the louvre 17 has been seted up to the lateral wall of inside protective sleeve 8, reduce the temperature of inner conductor 12 during operation, improve the heat dispersion of cable, the inside flexible plastic sleeve 9 that sets up of cable can play the supporting role to the inside of this instrument cable, the conductor 12 of protection inside.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a fire prevention formula anti-interference special instrument cable, includes conductor (12), outer protective layer (1) and inside protective sleeve (10), its characterized in that: the inside enhancement weaving layer (2) that is provided with of outer protective layer (1), the inboard of strengthening weaving layer (2) is provided with waterproof layer (3), the inboard of waterproof layer (3) is provided with outer flame retardant coating (4), the inboard installation of outer flame retardant coating (4) is provided with outer anti-interference layer (5), the inside of outer anti-interference layer (5) is provided with heat-resistant layer (6), the inside of heat-resistant layer (6) is provided with inside protective case (8), flexible plastic sleeve (9) are established to the inboard card of inside protective case (8), the inside of flexible plastic sleeve (9) is provided with many conductors (12), the outside parcel of conductor (12) is provided with inside protective sleeve (10), be provided with fire prevention filling material (11) between inside protective sleeve (10) outside and flexible plastic sleeve (9) inner wall.
2. The fireproof anti-interference special instrument cable according to claim 1, characterized in that an insulating layer (13) is arranged on the innermost side of the inner protective sleeve (10) on the outer side of the conductor (12), an inner anti-interference layer (14) is arranged on the outer side of the insulating layer (13) in a wrapping mode, a steel wire shielding layer (15) is arranged on the outer side of the inner anti-interference layer (14) in a wrapping mode, and an inner fireproof layer (16) is arranged on the outer side of the steel wire shielding layer (15).
3. The fireproof anti-interference special instrument cable according to claim 1, wherein 12 signal reinforcing conductors (7) are symmetrically arranged in the heat-resistant layer (6) at intervals, and the signal reinforcing conductors (7) are aluminum alloy conductors.
4. The fire-proof anti-interference special instrument cable according to claim 1, characterized in that the flexible plastic sleeve (9) is a plastic sleeve with an equilateral triangle cross section, and the wall thickness of the flexible plastic sleeve (9) is 1mm.
5. The fireproof anti-interference special instrument cable according to claim 1, wherein the side walls of the inner protection sleeve (8) are provided with heat dissipation holes (17) at intervals, and triangular mounting holes (18) are formed in the inner protection sleeve (8).
6. A fire-resistant, interference-resistant specialty meter cable according to claim 1, characterized in that the number of conductors (12) is 3.
7. The fireproof anti-interference special instrument cable according to claim 2, wherein the insulating layer (13), the inner anti-interference layer (14), the steel wire shielding layer (15) and the inner fireproof layer (16) are sequentially overlapped into an integral structure from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223182124.5U CN219476351U (en) | 2022-11-30 | 2022-11-30 | Fireproof anti-interference special instrument cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223182124.5U CN219476351U (en) | 2022-11-30 | 2022-11-30 | Fireproof anti-interference special instrument cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219476351U true CN219476351U (en) | 2023-08-04 |
Family
ID=87461948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223182124.5U Active CN219476351U (en) | 2022-11-30 | 2022-11-30 | Fireproof anti-interference special instrument cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219476351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117393218A (en) * | 2023-11-15 | 2024-01-12 | 飞鹏电缆有限公司 | Environment-friendly nontoxic flexible fireproof cable and manufacturing method thereof |
-
2022
- 2022-11-30 CN CN202223182124.5U patent/CN219476351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117393218A (en) * | 2023-11-15 | 2024-01-12 | 飞鹏电缆有限公司 | Environment-friendly nontoxic flexible fireproof cable and manufacturing method thereof |
| CN117393218B (en) * | 2023-11-15 | 2024-03-26 | 飞鹏电缆有限公司 | Environment-friendly nontoxic flexible fireproof cable and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219476351U (en) | Fireproof anti-interference special instrument cable | |
| CN112397239A (en) | Practical wire and cable of resistance to compression heat resistance | |
| CN201527839U (en) | Environment-friendly metal shielding power cable | |
| CN2354216Y (en) | Insulated electric-power cable of water-resistant high-level fire-retardant low-smoke halogen-free crosslinked polyethylene | |
| CN212587253U (en) | Fireproof low-voltage cable structure | |
| CN210271899U (en) | Electric wire with partition plate | |
| CN214476602U (en) | Crosslinked polyethylene insulated cable | |
| CN213988344U (en) | Compound jam-proof type computer cable | |
| CN201489878U (en) | High temperature resistant frequency conversion flexible cable | |
| CN219122984U (en) | Flexible radiation-resistant silicon rubber insulation spray-proof fire-resistant cable for nuclear power station | |
| CN212847719U (en) | Electrical grade aluminum alloy rare earth insulated cable | |
| CN219979210U (en) | Aluminum alloy conductor insulation shielding flame-retardant power cable | |
| CN218351138U (en) | Cable for special robot | |
| CN216772884U (en) | Special anti-freezing overhead insulated cable for wind power generation | |
| CN216084404U (en) | Flame-retardant power cable | |
| CN215770584U (en) | Special high-temperature-resistant and corrosion-resistant computer cable | |
| CN210271850U (en) | Electric wire with isolation seat | |
| CN218939300U (en) | High-temperature-resistant bending-resistant cable | |
| CN219738606U (en) | Soft fire-retardant type energy storage cable of fire prevention of level | |
| CN213339713U (en) | High fire resistance aluminum alloy cable | |
| CN214476580U (en) | Medium-voltage fireproof power cable | |
| CN215417574U (en) | Aluminum alloy cable with high conductivity and good bending property | |
| CN214253936U (en) | Cable for explosion-proof electrical equipment | |
| CN215577857U (en) | Low-smoke halogen-free high-flame-retardant fire-resistant environment-friendly cable | |
| CN214152537U (en) | Cable with good waterproof effect for cabin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |