CN216793365U - Low-temperature-resistant and high-temperature-resistant flame-retardant wire cable - Google Patents
Low-temperature-resistant and high-temperature-resistant flame-retardant wire cable Download PDFInfo
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- CN216793365U CN216793365U CN202220599051.0U CN202220599051U CN216793365U CN 216793365 U CN216793365 U CN 216793365U CN 202220599051 U CN202220599051 U CN 202220599051U CN 216793365 U CN216793365 U CN 216793365U
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 42
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 230000003139 buffering effect Effects 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 12
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a low-temperature-resistant and flame-retardant wire cable which comprises a buffering support piece, wherein the buffering support piece is composed of a plurality of arc-shaped rubber pads, a reinforcing rope is arranged inside the buffering support piece, a first insulating layer is arranged on the outer side of the buffering support piece, a conducting wire and a filling layer are arranged between the first insulating layer and the buffering support piece, a shielding layer is arranged on the outer side of the first insulating layer, a first flame-retardant layer is arranged on the outer side of the shielding layer, a low-temperature-resistant layer is arranged on the outer side of the first flame-retardant layer, a high-temperature-resistant layer is arranged on the outer side of the low-temperature-resistant layer, a heat-insulating layer is arranged on the outer side of the high-temperature-resistant layer, and a sheath is arranged on the outer side of the heat-insulating layer. According to the utility model, the heat insulation performance of the cable is enhanced by arranging the heat insulation layer, and the low temperature resistance and the high temperature resistance of the cable are further enhanced by matching with the low temperature resistance layer and the high temperature resistance layer; through setting up buffering support piece, strengthened the buffering support performance of cable to the compressive property of reinforcing cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a low-temperature-resistant flame-retardant wire cable.
Background
Wire and cable for transmitting electromagnetic energy, information and wire products for realizing electromagnetic energy conversion, wire and cable in a broad sense is also called as cable for short, and cable in a narrow sense is insulated cable, and can be defined as: the cable may also have additional uninsulated conductors. Wire products for transmitting electromagnetic energy, information and realizing electromagnetic energy conversion, wire cables in a broad sense are also called as cables for short, and cables in a narrow sense refer to insulated cables.
The existing cable is simple in structure, generally single in structure with an external flame-retardant structure and poor in flame-retardant performance, mutual influence is easy to occur when the internal conductors catch fire, and the high and low temperature resistance performance is poor, so that the application range is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-temperature-resistant and flame-retardant wire and cable, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire-retardant wire and cable of low temperature resistant, includes buffering support piece, buffering support piece comprises a plurality of arc rubber pads, the inside reinforcing rope that is provided with of buffering support piece, the buffering support piece outside is provided with the first insulation layer, be provided with wire and filling layer between first insulation layer and the buffering support piece, the first insulation layer outside is provided with the shielding layer, the shielding layer outside is provided with first fire-retardant layer, first fire-retardant layer outside is provided with low temperature resistant layer, the low temperature resistant layer outside is provided with high temperature resistant layer, the high temperature resistant layer outside is provided with the insulating layer, the insulating layer outside is provided with the sheath.
Preferably, the buffer support member is composed of three arc-shaped rubber pads, and the openings of the arc-shaped rubber pads are outward.
Preferably, the reinforcing rope is a rubber strip or a steel wire rope.
Preferably, the wire comprises a conductor, a second insulating layer, a second flame-retardant layer and a waterproof layer, wherein the second insulating layer is arranged on the outer side of the conductor, the second flame-retardant layer is arranged on the outer side of the second insulating layer, and the waterproof layer is arranged on the outer side of the second flame-retardant layer.
Preferably, the first flame-retardant layer and the second flame-retardant layer are both flame-retardant wrapping tapes.
Preferably, the waterproof layer adopts waterproof taped wound area.
Compared with the prior art, the utility model has the beneficial effects that: the heat insulation performance of the cable is enhanced by arranging the heat insulation layer, and the low temperature resistance and the high temperature resistance of the cable are further enhanced by matching with the low temperature resistance layer and the high temperature resistance layer; the buffering support piece is arranged, so that the buffering support performance of the cable is enhanced, and the compression resistance of the cable is enhanced; through the shielding layer and the waterproof layer that set up, strengthened the shielding and the waterproof performance of cable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the lead of the present invention.
In the figure: 1. a buffer support; 2. a wire; 3. a reinforcing cord; 4. a filling layer; 5. a first insulating layer; 6. a shielding layer; 7. a first flame retardant layer; 8. a low temperature resistant layer; 9. a high temperature resistant layer; 10. a thermal insulation layer; 11. a sheath; 201. a conductor; 202. a second insulating layer; 203. a second flame retardant layer; 204. and a waterproof layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a low-temperature-resistant flame-retardant electric wire includes a buffering support member 1, where the buffering support member 1 is composed of a plurality of arc-shaped rubber pads, a reinforcing cord 3 is disposed inside the buffering support member 1, a first insulating layer 5 is disposed outside the buffering support member 1, a wire 2 and a filling layer 4 are disposed between the first insulating layer 5 and the buffering support member 1, a shielding layer 6 is disposed outside the first insulating layer 5, a first flame-retardant layer 7 is disposed outside the shielding layer 6, a low-temperature-resistant layer 8 is disposed outside the first flame-retardant layer 7, a high-temperature-resistant layer 9 is disposed outside the low-temperature-resistant layer 8, a heat-insulating layer 10 is disposed outside the high-temperature-resistant layer 9, and a sheath 11 is disposed outside the heat-resistant layer 10; the buffer support 1 consists of three arc-shaped rubber pads, and the openings of the arc-shaped rubber pads are outward; the reinforcing rope 3 is a rubber strip or a steel wire rope; the lead 2 consists of a conductor 201, a second insulating layer 202, a second flame-retardant layer 203 and a waterproof layer 204, wherein the second insulating layer 202 is arranged on the outer side of the conductor 201, the second flame-retardant layer 203 is arranged on the outer side of the second insulating layer 202, and the waterproof layer 204 is arranged on the outer side of the second flame-retardant layer 203; the first flame-retardant layer 7 and the second flame-retardant layer 203 both adopt flame-retardant wrapping tapes; the waterproof layer 204 adopts a waterproof wrapping tape; the heat insulation performance of the cable is enhanced by arranging the heat insulation layer 10, and the low temperature resistance and the high temperature resistance of the cable are further enhanced by matching the low temperature resistance layer 8 and the high temperature resistance layer 9; by arranging the buffering support member 1, the buffering support performance of the cable is enhanced, so that the compression resistance of the cable is enhanced; by the arrangement of the shielding layer 6 and the waterproof layer 204, the shielding and waterproof performances of the cable are enhanced.
The working principle of the utility model is as follows: the heat insulation performance of the cable is enhanced by arranging the heat insulation layer 10, and the low temperature resistance and the high temperature resistance of the cable are further enhanced by matching with the low temperature resistance layer 8 and the high temperature resistance layer 9; by arranging the buffering support member 1, the buffering support performance of the cable is enhanced, so that the compression resistance of the cable is enhanced; by the arrangement of the shielding layer 6 and the waterproof layer 204, the shielding and waterproof performance of the cable is enhanced.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (6)
1. The utility model provides a fire-retardant wire and cable of low high temperature resistant, includes buffering support piece (1), its characterized in that: buffer support piece (1) comprises a plurality of arc rubber pads, inside reinforcing rope (3) that is provided with of buffer support piece (1), the buffer support piece (1) outside is provided with first insulating layer (5), be provided with wire (2) and filling layer (4) between first insulating layer (5) and buffer support piece (1), the first insulating layer (5) outside is provided with shielding layer (6), the shielding layer (6) outside is provided with first fire-retardant layer (7), the first fire-retardant layer (7) outside is provided with low temperature resistant layer (8), low temperature resistant layer (8) outside is provided with high temperature resistant layer (9), high temperature resistant layer (9) outside is provided with insulating layer (10), insulating layer (10) outside is provided with sheath (11).
2. The low-temperature-resistant flame-retardant electric wire and cable according to claim 1, wherein: the buffer support piece (1) is composed of three arc-shaped rubber pads, and the openings of the arc-shaped rubber pads are outward.
3. The low-temperature-resistant and flame-retardant electric wire and cable according to claim 1, wherein: the reinforcing rope (3) is a rubber strip or a steel wire rope.
4. The low-temperature-resistant flame-retardant electric wire and cable according to claim 1, wherein: the lead (2) is composed of a conductor (201), a second insulating layer (202), a second flame-retardant layer (203) and a waterproof layer (204), wherein the second insulating layer (202) is arranged on the outer side of the conductor (201), the second flame-retardant layer (203) is arranged on the outer side of the second insulating layer (202), and the waterproof layer (204) is arranged on the outer side of the second flame-retardant layer (203).
5. The low-temperature-resistant flame-retardant electric wire and cable according to claim 4, wherein: the first flame-retardant layer (7) and the second flame-retardant layer (203) both adopt flame-retardant wrapping tapes.
6. The low-temperature-resistant flame-retardant electric wire and cable according to claim 4, wherein: the waterproof layer (204) is a waterproof wrapping tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220599051.0U CN216793365U (en) | 2022-03-18 | 2022-03-18 | Low-temperature-resistant and high-temperature-resistant flame-retardant wire cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220599051.0U CN216793365U (en) | 2022-03-18 | 2022-03-18 | Low-temperature-resistant and high-temperature-resistant flame-retardant wire cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793365U true CN216793365U (en) | 2022-06-21 |
Family
ID=81999944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220599051.0U Expired - Fee Related CN216793365U (en) | 2022-03-18 | 2022-03-18 | Low-temperature-resistant and high-temperature-resistant flame-retardant wire cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793365U (en) |
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2022
- 2022-03-18 CN CN202220599051.0U patent/CN216793365U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |