CN207558454U - Inorganic insulation fireproof cable - Google Patents
Inorganic insulation fireproof cable Download PDFInfo
- Publication number
- CN207558454U CN207558454U CN201721326389.4U CN201721326389U CN207558454U CN 207558454 U CN207558454 U CN 207558454U CN 201721326389 U CN201721326389 U CN 201721326389U CN 207558454 U CN207558454 U CN 207558454U
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- China
- Prior art keywords
- layer
- damp
- inorganic insulation
- proof
- fireproof cable
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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 discloses a kind of inorganic insulation fireproof cables, include copper conductor, insulating layer, internal layer damp-proof layer, outer layer damp-proof layer, filler, belting layer and outer jacket successively from inside to outside；The outer wrapping insulation layer of wherein described copper conductor, insulating layer extrudes internal layer damp-proof layer and outer layer damp-proof layer successively outside, to form insulated wire cores；Insulated wire cores are externally provided with filler, wrapped belting layer outside filler, and outer jacket is extruded outside belting layer.Inorganic insulation fireproof cable described in the utility model has good fire-retardant fireproof characteristic, can high temperature resistant, nontoxic, Environmental Safety.
Description
Technical field
The utility model is related to field of cable technology, more particularly, to a kind of inorganic insulation fireproof cable.
Background technology
Cable is made of the conductor and outsourcing insulating protective layer of one or more mutually insulated, by electric power or information from one
Place is transferred to the conducting wire at another place.
Wherein, cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, letter
Number cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by sub-thread or more
Stock conducting wire and insulating layer composition, for connecting circuit, electric appliance etc..
At present, electric wire is mainly using plastics or rubber insulation, and when encountering high temperature or fire, insulation can be melted, be broken
It is bad, electric wire short circuit is caused to power off, and generate toxic, strong corrosive gas and dense smoke, jeopardize the person and property safety.
Utility model content
The utility model in order to overcome the deficiencies of the prior art, provides a kind of inorganic insulation fireproof cable, can high temperature resistant, nontoxic
Harmless, Environmental Safety.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of inorganic insulation fireproof cable is provided, the inorganic insulation fireproof cable include successively from inside to outside copper conductor,
Insulating layer, internal layer damp-proof layer, outer layer damp-proof layer, filler, belting layer and outer jacket；Wherein
The outer wrapping insulation layer of the copper conductor, insulating layer extrudes internal layer damp-proof layer and outer layer damp-proof layer successively outside, to form
Insulated wire cores；Insulated wire cores are externally provided with filler, wrapped belting layer outside filler, and outer jacket is extruded outside belting layer.
Wherein, the copper conductor is round copper core conductor, area of section 2.5mm2~630mm2。
Wherein, the core number of the copper conductor is 1~5.
Wherein, the insulating layer is fire-resistant isinglass belt insulating layer, and thickness of insulating layer is 0.8mm~2.0mm.
Wherein, the internal layer damp-proof layer is cross-linked polyethylene layer, and thickness is 0.7mm~2.6mm.
Wherein, the outer layer damp-proof layer be true qualities polyethylene layer, thickness 1.0mm.
Wherein, the filler is moist paste fire clay.
Wherein, the belting layer is flame-proof glass fibre belt.
Wherein, the outer jacket is low smoke, zero halogen plastics outer jacket, and thickness is 1.8mm~4.0mm.
The prior art is different from, has following advantageous effect using the utility model：
In the utility model, copper conductor electric conductivity is excellent, is resistant to 1000 DEG C of high temperature；The excellent insulating property of insulating layer,
Filler does not burn, does not decompose, protective wire core insulation and two layers of damp-proof layer；And use fire-retardant, nontoxic, environmentally friendly outer jacket so that
Cable has good fire-retardant fireproof characteristic and damp proof moisture resistance, can adapt to various use environments.
Description of the drawings
Fig. 1 is the structure diagram of inorganic insulation fireproof cable described in the utility model.
Label declaration：
1st, copper conductor, 2, insulating layer, 3, internal layer damp-proof layer, 4, outer layer damp-proof layer, 5, filler, 6, belting layer, 7, outer shield
Layer.
Specific embodiment
For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
As shown in Figure 1, the utility model provides a kind of inorganic insulation fireproof cable, including copper conductor 1, insulating layer 2, internal layer
Damp-proof layer 3, outer layer damp-proof layer 4, filler 5, belting layer 6 and plastics outer jacket 7, the 1 outer wrapping insulation layer 2 of copper conductor, again
It extrudes internal layer damp-proof layer 3 and outer layer damp-proof layer 4 forms insulated wire cores；Single-core cable fills filler 5 directly outside insulated wire cores,
Form cable core after being fixed and tightened with belting layer 6 again, multicore cable is by after insulated wire cores twisted synthesizing cable, insulated wire cores gap filling
Filler 5, then form cable core after being fixed and tightened with belting layer 6；Plastics outer jacket 7 is extruded outside cable core.
The copper conductor 1 is solid or twisted round copper conductor, and insulating layer 2 is wrapped fire-resistant isinglass belt insulating layer, interior
Layer damp-proof layer 3 is the crosslinked polyetylene insulated layer extruded, and outer layer damp-proof layer 4 is the polyethylene layer extruded, and filler 5 is tide
Wet paste fire clay, main component are kaolin, and belting layer 6 is wrapped flame-proof glass fibre band, and plastics outer jacket 7 is extrudes
Low smoke, zero halogen plastics outer jacket.
The inorganic insulation fireproof cable of the utility model is moisture-proof by copper conductor 1, insulating layer 2, internal layer damp-proof layer 3, outer layer
The composite structure that layer 4, filler 5, belting layer 6, plastics outer jacket 7 are formed.It is excellent using copper conductor electric conductivity, it is resistant to 1000
DEG C high temperature；Insulating layer is resistant to 1000 DEG C of high temperature using fire-resistant isinglass belt, does not burn, does not decompose, excellent insulating property；What is extruded is double
Layer damp-proof layer, wherein internal layer damp-proof layer use crosslinked polyetylene insulated, and humidity resistance is good, excellent electrical properties, and temperature resistant grade is high, outside
Layer damp-proof layer is using true qualities polyethylene insulation, and humidity resistance is good, and electrical insulation capability is excellent；Filler is using moist paste fire resisting
Mud forms the hard shell of resistance to 1000 DEG C or more high temperature under high temperature or flame, does not burn, does not decompose, protective wire core insulation and moisture-proof
Layer；Belting layer fixes fire-proof mud using flame-proof glass fibre band, tightens cable core；Low smoke, zero halogen plastics outer jacket is fire-retardant, nontoxic, environmentally friendly,
It can adapt to various use environments.
The inorganic insulation fireproof cable high temperature resistant of the utility model, fire resisting can still work very under 950 DEG C of high temperature and flame
For a long time, it is fire-fighting, evacuation, the emergency sets such as escape provide emergency service；Do not prolong combustion under high temperature and flame, will not generate
The gas and smog of poison will not endanger the person and property safety.Product has good fire-retardant fireproof characteristic and damp proof moisture resistance,
Particularly suitable for moist and rugged environment.Cable repertoire does not include, no under room temperature and high temperature, flame condition
Generate poisonous and harmful substances, environmental protection, safety.
The inorganic insulation fireproof cable of the utility model is particularly suitable in large-scale public place, gymnasium, hospital, film and drama
Institute, market, subway, station, mine, precision equipment use, and provide the power supply of the emergency sets such as fire-fighting, evacuation, escape.
Specifically, in specific embodiment described in Fig. 1, the copper conductor 1 be round or fan type copper conductor, nominal section
2.5mm2~630mm2, core number is by 1 core to 5 cores.The thickness of the insulating layer 2 is 0.8mm~2.0mm.The internal layer damp-proof layer
Thickness is 0.7mm~2.6mm, and the thickness of outer layer damp-proof layer is 1.0mm.The filler 5 is moist paste, mainly into
It is divided into kaolin.The thickness that 7 are protected outside the plastics is 1.8mm~4.0mm.
In conclusion it can reach following advantageous effect using the utility model：
1st, high temperature resistant, fire resisting, under 950 DEG C of high temperature and flame still can work really long days, be fire-fighting, evacuation, escape etc.
Emergency set provides emergency service.
2nd, do not prolong combustion under high temperature and flame, poisonous gas and smog will not be generated, the person and property peace will not be endangered
Entirely.
3rd, product has good fire-retardant fireproof characteristic and damp proof moisture resistance, particularly suitable for moist and rugged environment.
4th, cable repertoire does not include under room temperature and high temperature, flame condition, does not generate toxic, nuisance
Matter, environmental protection, safety.
5 compare with common wiring cable, and the inorganic insulation fireproof cable temperature resistant grade of the utility model is high, in high temperature and
Under flame still can work really long days, be particularly suitable for providing emergency service for emergency sets such as fire-fighting, evacuation, escapes；In high temperature
With do not prolong combustion under flame, poisonous gas and smog will not be generated, will not endanger the person and property safety；
6 compare with inorganic insulation protective metal shell fireproof cable, and the inorganic insulation fireproof cable price of the utility model is just
Preferably, installation is convenient, is conducive to large-scale promotion use.
The inorganic insulation fireproof cable of the utility model is particularly suitable in large-scale public place, gymnasium, hospital, film and drama
Institute, market, subway, station, mine, precision equipment use, and provide the power supply of the emergency sets such as fire-fighting, evacuation, escape.With wide
Wealthy development prospect, market potential are huge..
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are directly or indirectly used in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of inorganic insulation fireproof cable, which is characterized in that the inorganic insulation fireproof cable includes copper successively from inside to outside
Conductor, insulating layer, internal layer damp-proof layer, outer layer damp-proof layer, filler, belting layer and outer jacket；Wherein, it is wrapped outside the copper conductor
Insulating layer, insulating layer extrudes internal layer damp-proof layer and outer layer damp-proof layer successively outside, to form insulated wire cores；Insulated wire cores, which are externally provided with, fills out
Fill object, wrapped belting layer outside filler extrudes outer jacket outside belting layer, and the filler is moist paste fire clay, described
Outer jacket is low smoke, zero halogen plastics outer jacket.
2. inorganic insulation fireproof cable as described in claim 1, which is characterized in that the copper conductor is round copper core conductor,
Area of section is 2.5mm2~630mm2。
3. inorganic insulation fireproof cable as claimed in claim 2, which is characterized in that the core number of the copper conductor is 1~5.
4. inorganic insulation fireproof cable as described in claim 1, which is characterized in that the insulating layer is fireproof mica tape insulation
Layer, and thickness of insulating layer is 0.8mm~2.0mm.
5. inorganic insulation fireproof cable as described in claim 1, which is characterized in that the internal layer damp-proof layer is crosslinked polyethylene
Layer, thickness are 0.7mm~2.6mm.
6. inorganic insulation fireproof cable as described in claim 1, which is characterized in that the outer layer damp-proof layer is true qualities polyethylene
Layer, thickness 1.0mm.
7. inorganic insulation fireproof cable as described in claim 1, which is characterized in that the belting layer is flame-proof glass fibre belt.
8. inorganic insulation fireproof cable as described in claim 1, which is characterized in that the thickness of the outer jacket for 1.8mm~
4.0mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326389.4U CN207558454U (en) | 2017-10-16 | 2017-10-16 | Inorganic insulation fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326389.4U CN207558454U (en) | 2017-10-16 | 2017-10-16 | Inorganic insulation fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207558454U true CN207558454U (en) | 2018-06-29 |
Family
ID=62674265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721326389.4U Expired - Fee Related CN207558454U (en) | 2017-10-16 | 2017-10-16 | Inorganic insulation fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207558454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411118A (en) * | 2018-11-28 | 2019-03-01 | 人民电缆集团有限公司 | Ships waterproof heat resistant signal control line structure |
| CN113113180A (en) * | 2021-03-09 | 2021-07-13 | 安徽渡江电缆集团有限公司 | Flame-retardant ceramic silicon rubber cable |
| CN113628803A (en) * | 2021-08-11 | 2021-11-09 | 江苏通鼎光电科技有限公司 | Fireproof flame-retardant railway axle counting cable |
-
2017
- 2017-10-16 CN CN201721326389.4U patent/CN207558454U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411118A (en) * | 2018-11-28 | 2019-03-01 | 人民电缆集团有限公司 | Ships waterproof heat resistant signal control line structure |
| CN113113180A (en) * | 2021-03-09 | 2021-07-13 | 安徽渡江电缆集团有限公司 | Flame-retardant ceramic silicon rubber cable |
| CN113628803A (en) * | 2021-08-11 | 2021-11-09 | 江苏通鼎光电科技有限公司 | Fireproof flame-retardant railway axle counting cable |
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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 |
Granted publication date: 20180629 Termination date: 20211016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |