CN218768839U - Low-voltage aluminum alloy flame-retardant and fire-resistant power cable - Google Patents
Low-voltage aluminum alloy flame-retardant and fire-resistant power cable Download PDFInfo
- Publication number
- CN218768839U CN218768839U CN202221741066.2U CN202221741066U CN218768839U CN 218768839 U CN218768839 U CN 218768839U CN 202221741066 U CN202221741066 U CN 202221741066U CN 218768839 U CN218768839 U CN 218768839U
- Authority
- CN
- China
- Prior art keywords
- fire
- aluminum alloy
- layer
- retardant
- power cable
- 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
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model belongs to the technical field of the cable, especially, be a fire-retardant fire-resistant power cable of low pressure aluminum alloy, which comprises a fixing plate and i, the fixed plate is inside to be run through there are a plurality of aluminum alloy fibre cores, the fixed plate outside is provided with the buffer layer, the buffer layer outside is provided with the insulating layer, the insulating layer outside is provided with fire-retardant layer, fire-retardant layer outside is provided with the wearing layer. Through the use of fixed plate and buffer layer, can protect the inside aluminum alloy fibre core of cable, through the use of insulating layer, through tensile resistance and the structural strength who improves the cable, through the use on insulating layer and fire-retardant layer, can improve the fire-retardant fire behavior of cable, through the use of wearing layer, can improve the wear resistance of cable, the use of the cable under different situations of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to fire-retardant fire-resistant power cable of low pressure aluminum alloy.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply in industrial and mining enterprises and power transmission lines under river-crossing seawater.
Current aluminum alloy cable is when using, and fire-retardant fire resistance and stretch-proofing performance are all relatively poor, and the use scene is comparatively limited, for this reason, the utility model provides a fire-retardant fire-resistant power cable of low pressure aluminum alloy.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a fire-retardant fire-resistant power cable of low pressure aluminum alloy, through the use of fixed plate and buffer layer, can protect the inside aluminum alloy fibre core of cable, through the use of insulating layer, through tensile resistance and the structural strength who improves the cable, through the use on insulating layer and fire-retardant layer, can improve the fire-retardant fire resistance of cable, through the use of wearing layer, can improve the wear resistance of cable, the characteristics of the use of the cable of being convenient for under different situations.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant fire-resistant power cable of low pressure aluminum alloy, includes the fixed plate, the fixed plate is inside to run through there are a plurality of aluminum alloy fibre cores, the fixed plate outside is provided with the buffer layer, the buffer layer outside is provided with the insulating layer, the insulating layer outside is provided with fire-retardant layer, fire-retardant layer outside is provided with the wearing layer.
As the utility model discloses a preferred technical scheme of fire-retardant fire-resistant power cable of low pressure aluminum alloy, the quantity of fixed plate is a plurality of, the rectangle opening has been seted up at fixed plate one side middle part, circular calorie of hole has all been seted up to rectangle opening inner wall four corners department, the inside and circular calorie of downthehole portion of rectangle opening all runs through there is the aluminum alloy fibre core.
As the utility model discloses a fire-retardant fire-resistant power cable of low pressure aluminum alloy is preferred technical scheme, the internal diameter in rectangle open-ended inner wall width and circular card hole all is the same with aluminum alloy fiber core's diameter.
As the utility model discloses a preferred technical scheme of fire-retardant fire-resistant power cable of low pressure aluminum alloy, the aluminum alloy fibre core is twisted by a plurality of aluminum alloy pole wire drawing and is made the shaping, aluminum alloy fibre core outside is provided with the plastic protection layer.
As the utility model discloses a fire-retardant fire-resistant power cable of low pressure aluminum alloy preferred technical scheme, the insulating layer comprises the tinfoil winding parcel.
As the utility model discloses a fire-retardant fire-resistant power cable of low pressure aluminum alloy preferred technical scheme, the material of insulating layer is nylon, the insulating layer is woven by nylon and is constituted.
As the utility model discloses a preferred technical scheme of fire-retardant fire-resistant power cable of low pressure aluminum alloy, the material of buffer layer is flexible ABS plastics, the material on fire-retardant layer is fire prevention plastics, the material of wearing layer is PVE plastics, buffer layer, fire-retardant layer and wearing layer are all through extrusion molding.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, through the use of fixed plate and buffer layer, can protect the inside aluminum alloy fibre core of cable, through the use of insulating layer, through stretch-proofing performance and the structural strength that improve the cable, through the use on insulating layer and fire-retardant layer, can improve the fire-retardant fire resistance of cable, through the use of wearing layer, can improve the wear resistance of cable, the use of the cable of being convenient for under different situation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 2 is a schematic structural diagram of the fixing plate of the present invention.
In the figure: 1. a fixing plate; 2. an aluminum alloy fiber core; 3. a buffer layer; 4. a thermal insulation layer; 5. an insulating layer; 6. a flame retardant layer; 7. a wear layer; 8. a rectangular opening; 9. and a circular clamping hole.
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.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a fire-retardant fire-resistant power cable of low pressure aluminum alloy, which comprises a fixing plate 1, 1 inside of fixed plate is run through there are a plurality of aluminum alloy fibre cores 2, aluminum alloy fibre core 2 is by a plurality of aluminum alloy pole wire drawing hank system shaping, 2 outsides of aluminum alloy fibre core are provided with the plastic protection layer, be convenient for the manufacturing of aluminum alloy fibre core 2 uses, 1 outside of fixed plate is provided with buffer layer 3, buffer layer 3 outside is provided with insulating layer 4, insulating layer 4 comprises tinfoil winding parcel, can improve the interference killing feature and the heat-proof quality of cable, insulating layer 4 outside is provided with insulating layer 5, the material of insulating layer 5 is nylon, insulating layer 5 comprises nylon woven, can improve the tensile resistance and the structural strength of cable, 5 outsides of insulating layer are provided with fire-retardant layer 6, fire-retardant layer 6 outside is provided with wearing layer 7, the material of buffer layer 3 is flexible ABS plastics, fire-retardant layer 6's material is fire prevention plastics, the material of wearing layer 7 is PVE plastics, buffer layer 3, fire-retardant layer 6 and wearing layer 7 all pass through extrusion molding, be convenient for the use of cable.
The quantity of fixed plate 1 is a plurality of, rectangle opening 8 has been seted up at 1 one side middle part of fixed plate, circular calorie of hole 9 has all been seted up at 8 inner wall four corners of rectangle opening, 8 inside and circular calorie of hole 9 inside all run through there is aluminum alloy fibre core 2 of rectangle opening, the inner wall width of rectangle opening 8 and the internal diameter of circular calorie of hole 9 all are the same with aluminum alloy fibre core 2's diameter, can carry on spacingly to aluminum alloy fibre core 2, avoid aluminum alloy fibre core 2 winding phenomenon to appear.
The utility model discloses a theory of operation and use flow: through the use of fixed plate 1 and buffer layer 3, can protect the inside aluminum alloy fibre core 2 of cable, through the use of insulating layer 5, through tensile resistance and the structural strength who improves the cable, through the use of insulating layer 4 and fire-retardant layer 6, can improve the fire-retardant fire resistance of cable, through the use of wearing layer 7, can improve the wear resistance of cable, the use of the cable under different situations of being convenient for.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire-retardant fire-resistant power cable of low pressure aluminum alloy, includes fixed plate (1), its characterized in that: the fixed plate is characterized in that a plurality of aluminum alloy fiber cores (2) penetrate through the inside of the fixed plate (1), a buffer layer (3) is arranged on the outside of the fixed plate (1), a heat insulation layer (4) is arranged on the outside of the buffer layer (3), an insulation layer (5) is arranged on the outside of the heat insulation layer (4), a flame retardant layer (6) is arranged on the outside of the insulation layer (5), and a wear-resistant layer (7) is arranged on the outside of the flame retardant layer (6).
2. The low-voltage aluminum alloy flame-retardant fire-resistant power cable according to claim 1, characterized in that: the quantity of fixed plate (1) is a plurality of, rectangle opening (8) have been seted up at fixed plate (1) one side middle part, circular calorie of hole (9) have all been seted up in rectangle opening (8) inner wall four corners department, inside and the inside aluminum alloy fibre core (2) that all runs through of circular calorie of hole (9) of rectangle opening (8).
3. The low-voltage aluminum alloy flame-retardant fire-resistant power cable according to claim 2, characterized in that: the width of the inner wall of the rectangular opening (8) and the inner diameter of the circular clamping hole (9) are the same as the diameter of the aluminum alloy fiber core (2).
4. The low-voltage aluminum alloy flame-retardant fire-resistant power cable according to claim 1, characterized in that: the aluminum alloy fiber core (2) is formed by drawing and stranding a plurality of aluminum alloy rods, and a plastic protection layer is arranged outside the aluminum alloy fiber core (2).
5. The low-voltage aluminum alloy flame-retardant fire-resistant power cable according to claim 1, characterized in that: the heat insulation layer (4) is formed by winding and wrapping tinfoil.
6. The low-voltage aluminum alloy flame-retardant fire-resistant power cable according to claim 1, characterized in that: the insulating layer (5) is made of nylon, and the insulating layer (5) is formed by weaving nylon.
7. The low-voltage aluminum alloy flame-retardant fire-resistant power cable according to claim 1, characterized in that: the material of buffer layer (3) is flexible ABS plastics, the material of fire-retardant layer (6) is fire prevention plastics, the material of wearing layer (7) is PVE plastics, buffer layer (3), fire-retardant layer (6) and wearing layer (7) are all through extrusion molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741066.2U CN218768839U (en) | 2022-07-06 | 2022-07-06 | Low-voltage aluminum alloy flame-retardant and fire-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741066.2U CN218768839U (en) | 2022-07-06 | 2022-07-06 | Low-voltage aluminum alloy flame-retardant and fire-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218768839U true CN218768839U (en) | 2023-03-28 |
Family
ID=85688230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221741066.2U Active CN218768839U (en) | 2022-07-06 | 2022-07-06 | Low-voltage aluminum alloy flame-retardant and fire-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218768839U (en) |
-
2022
- 2022-07-06 CN CN202221741066.2U patent/CN218768839U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218768839U (en) | Low-voltage aluminum alloy flame-retardant and fire-resistant power cable | |
| CN110853807A (en) | Strenghthened type 5G wireless communication little basic station is with protection against rodents prevents ant photoelectricity hybrid cable | |
| CN214226596U (en) | Copper core crosslinked polyolefin insulation halogen-free flame-retardant wire | |
| CN214847818U (en) | Silicon rubber insulation control cable | |
| CN213126521U (en) | Self-limiting temperature tracing band | |
| CN211957208U (en) | Flame-retardant wire and cable | |
| CN211016605U (en) | Composite flexible fireproof cable | |
| CN207883374U (en) | A kind of ultra-thin-wall insulation EMU single-core cable with special combustibility | |
| CN206931393U (en) | A kind of electric power optical cable recombination line | |
| CN212062013U (en) | Anti-winding electronic wire | |
| CN215298922U (en) | Tensile and pressure-resistant power cable | |
| CN211628750U (en) | Copper alloy contact wire for high-speed train | |
| CN216014905U (en) | High temperature resistant fire-retardant type cable that prevents fires | |
| CN210777967U (en) | High-temperature-resistant insulated power cable | |
| CN213958615U (en) | Light environment-friendly low-voltage power control composite cable | |
| CN213339798U (en) | Environment-friendly multi-core flame-retardant fire-resistant high-voltage cable | |
| CN215069404U (en) | Concentric self-shielding traction cable | |
| CN215183136U (en) | Reel medium voltage cable for shore power system power supply | |
| CN211237804U (en) | Wire and cable with good compression resistance and heat dissipation | |
| CN219534110U (en) | Optical fiber composite molded line concentric twisted wire for intelligent power grid | |
| CN214588168U (en) | Photoelectric composite integrated elevator trailing cable | |
| CN213123863U (en) | Tensile and abrasion-proof communication cable | |
| CN210985141U (en) | Power line with long service life | |
| CN212809857U (en) | Composite cable | |
| CN218384579U (en) | Flame-retardant cable of monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |