CN210777964U - Low-temperature-resistant flame-retardant wire cable - Google Patents
Low-temperature-resistant flame-retardant wire cable Download PDFInfo
- Publication number
- CN210777964U CN210777964U CN201922268416.2U CN201922268416U CN210777964U CN 210777964 U CN210777964 U CN 210777964U CN 201922268416 U CN201922268416 U CN 201922268416U CN 210777964 U CN210777964 U CN 210777964U
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- cable
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- insulating layer
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 22
- 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 16
- 239000004020 conductor Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 53
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a fire-retardant wire and cable of low temperature resistant, including the cable body, the cable body comprises leading conductor, main insulating layer and oversheath, the utility model discloses the beneficial effect who reaches is: compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and practicality, be convenient for protect this wire and cable and use, through having set up leading body and six auxiliary conductors, make this wire and cable transmission of electricity efficiency more, simultaneously through being provided with the flame retardant coating, when making six auxiliary conductors and leading arbitrary conductor of body catch fire, can not cause the damage to other conductors, the practicality of this wire and cable has been improved, simultaneously through setting up outer resistance to compression layer and interior resistance to compression layer, avoid external force directly to be used in leading body and auxiliary conductor, strengthen the protection to this wire and cable, be provided with outer insulating layer and heat preservation filling layer simultaneously, prevent because of external environment factor, lead to this wire and cable to appear damaging.
Description
Technical Field
The utility model relates to a wire and cable production technical field specifically is a fire-retardant wire and cable of low temperature resistant.
Background
Wire and cable for transmitting electromagnetic energy, information and wire products for electromagnetic energy conversion, wire and cable in the broad sense also referred to as cable for short, and cable in the narrow sense means an insulated cable, which may be defined as an aggregate of one or more insulated cores, and their respective possible coatings, total protective layers and outer protective layers, and cable may also have additional conductors without insulation. 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. It can be defined as an aggregate of one or more insulated wire cores, and their respective possible coatings, total and outer sheaths, and the cable can also have additional conductors without insulation. And current wire and cable is not high low temperature resistant, under the high or low condition of crossing excessively, the damage appears in wire and cable easily to lead to wire and cable unable use, wire and cable's compressive capacity is weaker simultaneously, in case receive external force's influence, produces the damage easily, leads to wire and cable unable use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant wire and cable of low temperature resistant to solve the problem of proposing among 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-retardant wire and cable of low temperature resistant, includes the cable body, the cable body comprises leading body, main insulating layer and oversheath, the inner wall of oversheath is fixed to have cup jointed outer insulating layer, the inner wall of outer insulating layer is fixed to have cup jointed outer anti-pressure layer, the fixed leading body that is provided with in cable body inside center department, the fixed cover of leading body outside has main insulating layer, the inside outside equidistance fixed mounting that just is located leading body of cable body has six auxiliary conductors, six the equal fixed cover in the outside of auxiliary conductor has vice insulating layer, main insulating layer all has the flame retardant coating with the outside of six layers of vice insulating layers, the outside on flame retardant coating all has interior anti-pressure layer.
Preferably, the gap inside the cable body is filled with a heat-insulating filling layer.
Preferably, the outer sheath is made of an LSZH material.
Preferably, the inner diameter of the outer sheath is larger than the outer diameter of the outer heat insulation layer.
Preferably, the primary insulating layer and the secondary insulating layer are both rubber layers.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and practicality, be convenient for protect this wire and cable and use, through having set up leading body and six auxiliary conductors, make this wire and cable transmission of electricity efficiency more, simultaneously through being provided with the flame retardant coating, when making six auxiliary conductors and leading arbitrary conductor of body catch fire, can not cause the damage to other conductors, the practicality of this wire and cable has been improved, simultaneously through setting up outer resistance to compression layer and interior resistance to compression layer, avoid external force directly to be used in leading body and auxiliary conductor, strengthen the protection to this wire and cable, be provided with outer insulating layer and heat preservation filling layer simultaneously, prevent because of external environment factor, lead to this wire and cable to appear damaging.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a cable body; 2. a primary conductor; 3. a primary insulating layer; 4. an outer sheath; 5. an outer insulating layer; 6. an outer pressure resistant layer; 7. a heat-insulating filling layer; 8. a secondary conductor; 9. a secondary insulating layer; 10. a flame-retardant layer; 11. and an inner pressure resistant layer.
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.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a fire-retardant wire and cable of low temperature resistant, including cable body 1, cable body 1 is by leading body 2, main insulating layer 3 and oversheath 4 are constituteed, outer insulating layer 5 has been cup jointed to the inner wall of oversheath 4 is fixed, make cable body 1 adapt to the use under the different temperature environment, outer compressive layer 6 has been cup jointed to the inner wall of outer insulating layer 5 is fixed, 1 inside central department of cable body is fixed and is provided with leading body 2, 2 outside fixed sleeves of leading body have main insulating layer 3, 1 inside and the outside equidistance fixed mounting that is located leading body 2 of cable body has six auxiliary conductors 8, the equal fixed sleeve in outside of six auxiliary conductors 8 has auxiliary insulating layer 9, main insulating layer 3 all has flame retardant layer 10 with the outside of six auxiliary insulating layers 9, the outside of flame retardant layer 10 all has interior compressive layer 11.
The inside space department of cable body 1 is filled with heat preservation filling layer 7, make cable body 1 not receive external environment and temperature variation's influence, make use under cable body 1 adaptation different temperature environment, oversheath 4 is made by LSZH material, be convenient for make structural material avoid the destruction of environment in steam, cable body 1's life has been prolonged greatly, oversheath 4's internal diameter is greater than the external diameter of outer insulating layer 5, make cable body 1 high temperature resistance effect better, main insulating layer 3 and vice insulating layer 9 are the rubber layer, make cable body 1 influence that receives in the use less, make the electric current volume that cable body 1 carried can not reduce.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and practicality, be convenient for protect this wire and cable and use, through having set up leading body and six auxiliary conductors, make this wire and cable transmission of electricity efficiency more, simultaneously through being provided with the flame retardant coating, when making six auxiliary conductors and leading arbitrary conductor of body catch fire, can not cause the damage to other conductors, the practicality of this wire and cable has been improved, simultaneously through setting up outer resistance to compression layer and interior resistance to compression layer, avoid external force directly to be used in leading body and auxiliary conductor, strengthen the protection to this wire and cable, be provided with outer insulating layer and heat preservation filling layer simultaneously, prevent because of external environment factor, lead to this wire and cable to appear damaging.
During the use, oversheath 4 is owing to adopt the LSZH material, make this wire and cable possess rain-proof function when using, main insulating layer 3 can reduce the interference that leading body 2 and secondary conductor 8 received with vice insulating layer 9 when using simultaneously, make this wire and cable conveying efficiency can not reduce, outer insulating layer 5 makes this wire and cable can not lead to appearing the damage because of the factor of ambient temperature change when using with heat preservation filling layer 7 simultaneously, outer resistance to compression layer 6 and interior resistance to compression layer 11 simultaneously, prevent that external force direct action from leading body 2 and secondary conductor 8 at last, play the effect of protection leading body 2 and secondary conductor 8 with this, simultaneously when using, fire prevention layer 10 can improve the fire-retardant performance of cable body 1.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 low-temperature-resistant flame-retardant wire cable comprises a cable body (1) and is characterized in that the cable body (1) is composed of a main conductor (2), a main insulating layer (3) and an outer sheath (4), an outer heat-insulating layer (5) is fixedly sleeved on the inner wall of the outer sheath (4), an outer pressure-resistant layer (6) is fixedly sleeved on the inner wall of the outer heat-insulating layer (5), the main conductor (2) is fixedly arranged at the center of the inside of the cable body (1), the main insulating layer (3) is fixedly sleeved on the outside of the main conductor (2), six auxiliary conductors (8) are fixedly arranged in the cable body (1) at equal intervals on the outside of the main conductor (2), auxiliary insulating layers (9) are fixedly sleeved on the outer sides of the six auxiliary conductors (8), and flame-retardant layers (10) are respectively sleeved on the main insulating layer (3) and the outer sides of the six auxiliary insulating layers (9), the outer sides of the flame-proof layers (10) are all sleeved with inner pressure-resistant layers (11).
2. The low-temperature-resistant flame-retardant electric wire and cable according to claim 1, wherein: and a heat-insulating filling layer (7) is filled in a gap inside the cable body (1).
3. The low-temperature-resistant flame-retardant electric wire and cable according to claim 1, wherein: the outer sheath (4) is made of LSZH material.
4. The low-temperature-resistant flame-retardant electric wire and cable according to claim 1, wherein: the inner diameter of the outer sheath (4) is larger than the outer diameter of the outer heat insulation layer (5).
5. The low-temperature-resistant flame-retardant electric wire and cable according to claim 1, wherein: the main isolation layer (3) and the auxiliary isolation layer (9) are both rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268416.2U CN210777964U (en) | 2019-12-17 | 2019-12-17 | Low-temperature-resistant flame-retardant wire cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268416.2U CN210777964U (en) | 2019-12-17 | 2019-12-17 | Low-temperature-resistant flame-retardant wire cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777964U true CN210777964U (en) | 2020-06-16 |
Family
ID=71049574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922268416.2U Expired - Fee Related CN210777964U (en) | 2019-12-17 | 2019-12-17 | Low-temperature-resistant flame-retardant wire cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777964U (en) |
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2019
- 2019-12-17 CN CN201922268416.2U patent/CN210777964U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |