CN212782808U - Insulating dampproofing fireproof cable - Google Patents
Insulating dampproofing fireproof cable Download PDFInfo
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- CN212782808U CN212782808U CN202021435205.XU CN202021435205U CN212782808U CN 212782808 U CN212782808 U CN 212782808U CN 202021435205 U CN202021435205 U CN 202021435205U CN 212782808 U CN212782808 U CN 212782808U
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- copper conductor
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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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Abstract
The utility model provides an insulating moisture-proof fireproof cable, which comprises a copper conductor component, wherein the copper conductor component comprises a copper conductor, a conductor moisture-proof layer, an inorganic mineral insulating layer and an insulating moisture-proof layer which are sequentially wrapped outside the copper conductor; the copper conductor assembly is sequentially wrapped with an inorganic mineral belt protective layer, a shielding layer and a sheath layer, and a filling layer is arranged between the copper conductor assembly and the inorganic mineral belt protective layer. The utility model provides a pair of dampproofing fireproof insulation cable of experiment through set gradually conductor dampproof course, inorganic mineral insulating layer, insulating dampproof course, inorganic mineral area protective layer, shielding layer, restrictive coating, filling layer above that, makes this cable have fine insulating, dampproofing, fire prevention, the low performance such as cigarette of burning, is convenient for use in dark and humid, the easy fire disaster place that takes place, very big improvement the cable range of application.
Description
Technical Field
The utility model relates to a wire and cable field especially relates to an insulating dampproofing fireproof cable.
Background
Wire and cable refers to materials used for power, communication, and related transmission applications. Power cables are generally rope-like cables made up of several or groups of conductors twisted together, each group being insulated from the other and generally twisted around a center, the entire outer surface being coated with a high-performance insulating layer. With the rapid development of economy, the change of cables for power construction is increased, the construction process is more and more scientific and technological, and mineral insulated fireproof cables are produced accordingly. The mineral insulated fireproof cable is made of inorganic materials, has better fire resistance, can ensure normal and continuous power supply in a fire disaster, normal power supply of an emergency lighting system and power supply of fire fighting equipment, and avoids a series of influences after power failure caused by the fire disaster. However, because the traditional fireproof cable adopts an inorganic mineral insulating material as an insulating material, the damp or water-inlet insulating property can be greatly reduced, and the product also has good moisture-proof property in the using process, so that potential safety hazards are brought to the power utilization safety.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides an insulating dampproofing fireproof cable has solved among the prior art cable and has caused the dangerous problem of power consumption because of the insulating nature of weing or intaking reduces.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the insulating moisture-proof fireproof cable comprises a copper conductor assembly, wherein the copper conductor assembly comprises a copper conductor, a conductor moisture-proof layer, an inorganic mineral insulating layer and an insulating moisture-proof layer, wherein the conductor moisture-proof layer, the inorganic mineral insulating layer and the insulating moisture-proof layer are sequentially wrapped outside the copper conductor; the copper conductor assembly is sequentially wrapped with an inorganic mineral belt protective layer, a shielding layer and a sheath layer, and a filling layer is arranged between the copper conductor assembly and the inorganic mineral belt protective layer. Be equipped with conductor dampproof course and insulating dampproof course on the dampproofing fireproof cable of insulation, the bilayer is protected the cable, avoids the cable to wet or intake, reinforcing power consumption security.
Furthermore, the number of the copper conductor assemblies is multiple, and the multiple copper conductor assemblies are independently arranged in the inorganic mineral belt protective layer. In practical application, the number of copper conductors can be selected according to actual needs to meet different requirements of power and communication transmission.
Preferably, the conductor moisture barrier material and the insulating moisture barrier material are both polyethylene.
Preferably, the material of the inorganic mineral insulating layer is mica.
Preferably, the material of the inorganic mineral belt protective layer is silicone rubber.
Preferably, the material of shielding layer is the copper, and the shielding layer skin is equipped with pricks the line, and the setting of pricking the line increases restrictive coating and shielding layer contact area, lets restrictive coating and shielding layer contact inseparabler, and both are difficult for breaking away from.
Preferably, the material of the sheath layer is halogen-free polyolefin, so that smoke generated when the cable is burnt is reduced.
Preferably, the material of the filling layer is a refractory glass fiber yarn.
The utility model has the advantages that: the utility model provides a pair of dampproofing fireproof cable of insulation through set gradually conductor dampproof course, inorganic mineral insulating layer, insulating dampproof course, inorganic mineral area protective layer, shielding layer, restrictive coating, filling layer above that, makes this cable have fine insulating, dampproofing, fire prevention, the low performance such as cigarette of burning, is convenient for use in dark humidity, the easy fire disaster place that takes place, very big improvement the cable range of application.
Drawings
Fig. 1 is a schematic view of an insulated moisture-proof and fireproof cable.
Wherein, 1, copper conductor assembly; 2. a copper conductor; 3. a conductor moisture barrier; 4. an inorganic mineral insulating layer; 5. an insulating moisture barrier; 6. an inorganic mineral belt protective layer; 7. a shielding layer; 8. a sheath layer; 9. and (5) filling the layer.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
Example 1
As shown in fig. 1, the utility model provides an insulating moisture-proof fireproof cable, which comprises a copper conductor component 1, wherein the copper conductor component 1 comprises a copper conductor 2, a conductor moisture-proof layer 3, an inorganic mineral insulating layer 4 and an insulating moisture-proof layer 5 which are sequentially wrapped outside the copper conductor 2;
the number of the copper conductor assemblies 1 is plural, and the plural copper conductor assemblies 1 are independently arranged in the inorganic mineral belt protective layer 6. In practical application, the number of the copper conductor assemblies 1 can be selected according to practical requirements to meet different requirements of power and communication transmission.
The copper conductor component 1 is sequentially provided with a protective layer 6, a shielding layer 7 and a sheath layer 8 which are wrapped by inorganic mineral belts;
a filling layer 9 is arranged between the copper conductor component 1 and the inorganic mineral belt protective layer 6;
the material of conductor dampproof course 3 and the material of insulating dampproof course 5 are polyethylene, and polyethylene has excellent chemical stability, and not only insulating nature is high but also separates water effectually, and the bilayer is protected the cable, avoids the cable to wet or intake.
The inorganic mineral insulating layer 4 is made of mica, and the mica has insulating and high-temperature resistant properties and improves the insulating property of the cable.
The inorganic mineral belt protective layer 6 is made of silicon rubber which can prevent moisture, shock and impact, resist temperature shock and chemical corrosion.
The shielding layer 7 is made of copper, the outer layer of the shielding layer 7 is provided with the prick lines, the density of the copper is high, the shielding performance is good, and the influence of interference signals on cable transmission can be reduced; the setting of pricking the line increases restrictive coating 8 and shielding layer 7 area of contact, lets restrictive coating 8 inseparabler with shielding layer 7 contact, and both are difficult for breaking away from.
The material of the sheath layer 8 is halogen-free polyolefin, so that smoke dust generated during cable combustion is reduced.
The filling layer 9 is made of fire-resistant glass fiber, so that the damage of flame to the cable is reduced, and the fire resistance of the cable is improved.
Claims (8)
1. The insulating moisture-proof fireproof cable is characterized by comprising a copper conductor assembly (1), wherein the copper conductor assembly (1) comprises a copper conductor (2), a conductor moisture-proof layer (3), an inorganic mineral insulating layer (4) and an insulating moisture-proof layer (5), wherein the conductor moisture-proof layer (3), the inorganic mineral insulating layer and the insulating moisture-proof layer are sequentially wrapped outside the copper conductor (2);
the copper conductor component (1) is sequentially provided with a protective layer (6), a shielding layer (7) and a sheath layer (8) wrapped by inorganic mineral tape;
and a filling layer (9) is arranged between the copper conductor component (1) and the inorganic mineral belt protective layer (6).
2. An insulating moisture-proof fireproof cable according to claim 1, wherein the number of copper conductor assemblies (1) is multiple, and the multiple copper conductor assemblies (1) are arranged in the inorganic mineral belt protective layer (6) independently from each other.
3. An insulating moisture-proof and fire-proof cable as claimed in claim 1, characterised in that the material of the conductor moisture-proof layer (3) and the material of the insulating moisture-proof layer (5) are both polyethylene.
4. An insulating moisture-proof and fire-proof cable as claimed in claim 1, characterized in that the material of the inorganic mineral insulating layer (4) is mica.
5. An insulating moisture-proof and fire-proof cable as claimed in claim 1, characterized in that the material of said inorganic mineral tape protective layer (6) is silicone rubber.
6. The insulated moisture-proof fireproof cable according to claim 1, wherein the shielding layer (7) is made of copper, and the outer layer of the shielding layer (7) is provided with a prick.
7. An insulating moisture-proof and fire-proof cable as claimed in claim 1, characterized in that the material of said sheath layer (8) is halogen-free polyolefin.
8. An insulating moisture-proof and fire-proof cable as claimed in claim 1, characterized in that the material of the filling layer (9) is a fire-resistant glass fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435205.XU CN212782808U (en) | 2020-07-20 | 2020-07-20 | Insulating dampproofing fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435205.XU CN212782808U (en) | 2020-07-20 | 2020-07-20 | Insulating dampproofing fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212782808U true CN212782808U (en) | 2021-03-23 |
Family
ID=75028378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435205.XU Active CN212782808U (en) | 2020-07-20 | 2020-07-20 | Insulating dampproofing fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212782808U (en) |
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2020
- 2020-07-20 CN CN202021435205.XU patent/CN212782808U/en active Active
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