CN111223593A - Environment-friendly fireproof flexible cable - Google Patents
Environment-friendly fireproof flexible cable Download PDFInfo
- Publication number
- CN111223593A CN111223593A CN202010154513.3A CN202010154513A CN111223593A CN 111223593 A CN111223593 A CN 111223593A CN 202010154513 A CN202010154513 A CN 202010154513A CN 111223593 A CN111223593 A CN 111223593A
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- Prior art keywords
- layer
- fire
- sheath
- flexible cable
- cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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- Insulated Conductors (AREA)
Abstract
The invention discloses an environment-friendly fireproof flexible cable, which comprises a conductive electric core and a sheath, wherein a protective assembly is arranged between the conductive electric core and the sheath, a mounting sleeve is bonded outside the sheath, the width of the mounting sleeve is 15-20CM, a mounting groove is arranged on the mounting sleeve, the mounting groove is a cross sliding groove, when a cable is supported and fixed, the mounting groove of the mounting sleeve is used for supporting, when the cable is seriously worn, the mounting sleeve is replaced, so that the resource is greatly saved, and the economical efficiency and the practicability are improved; the setting of protection component has guaranteed that the cable possesses highest level fire-resistant characteristic among BS6387 or BS8491 that traditional fire prevention/fire-resistant cable possessed, and fire-resistant fire behavior is higher, and quality and security are higher, have also possessed performances such as waterproof, dampproofing, thermal-insulated and corrosion-resistant simultaneously to possess certain environmental protection meaning.
Description
Technical Field
The invention relates to the field of cables, in particular to an environment-friendly fireproof flexible cable.
Background
With the continuous development of science and technology, transmission networks of various electric powers and information are very wide, the application of cables is greatly expanded, the cables are widely applied to places such as ports, wharfs, hydropower stations, reservoirs, tunnels and the like, the places where the cables are arranged are also very complicated, the cables often work in a humid environment, and the requirements on the water resistance and the fire resistance of the cables are very high.
Among the prior art, control cable fire behavior is not enough, can cause life and loss of property, can take place serious wearing and tearing in the support fixed position after the cable is long-time in addition, need change whole cable sheath, has caused the wasting of resources.
Disclosure of Invention
The invention aims to provide an environment-friendly fireproof flexible cable to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly fireproof flexible cable comprises a conductive electric core and a sheath, wherein an installation sleeve is bonded outside the sheath, and is provided with an installation groove which is a cross sliding groove; be provided with protection component between electrically conductive electric core and the sheath, protection component includes mica layer, fire-retardant layer and waterproof layer, mica layer, fire-retardant layer and waterproof layer outwards set gradually between the sheath from electrically conductive electric core, be provided with the filling layer between mica layer and the electrically conductive electric core.
As a further scheme of the invention: the width of the mounting sleeve is 15-20CM.
As a further scheme of the invention: the filling layer is a flame-retardant inorganic paper rope.
As a further scheme of the invention: the sheath is a ceramic halogen-free flame-retardant fireproof sheath.
As a further scheme of the invention: the flame-retardant layer is woven by chlorinated rubber containing glass fibers in a twist shape.
As a further scheme of the invention: and a fire-resistant layer is wrapped outside the conductive electric core.
As a further scheme of the invention: the flame retardant coating is wrapped by an insulating layer, and the insulating layer is a low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin insulating layer at 105 ℃, 125 ℃ or 150 ℃.
Compared with the prior art, the invention has the beneficial effects that:
when the cable is supported and fixed, the mounting groove of the mounting sleeve is utilized for supporting, and when the cable is seriously abraded, the mounting sleeve can be replaced, so that the resources are greatly saved, and the economical efficiency and the practicability are improved; the setting of protection component has guaranteed that the cable possesses highest level fire-resistant characteristic among BS6387 or BS8491 that traditional fire prevention/fire-resistant cable possessed, and fire-resistant fire behavior is higher, and quality and security are higher, have also possessed performances such as waterproof, dampproofing, thermal-insulated and corrosion-resistant simultaneously to possess certain environmental protection meaning.
Drawings
Fig. 1 is a schematic structural view of an environment-friendly fireproof flexible cable.
Fig. 2 is a schematic structural view of a protection assembly in the environment-friendly fireproof flexible cable.
Fig. 3 is a front view of the environmentally friendly fire-proof flexible cable.
In the figure: 1-conductive cell, 2-flame retardant coating, 3-filling layer, 4-mica layer, 5-flame retardant layer, 6-waterproof layer, 7-insulating layer, 8-sheath, 9-mounting sleeve and 10-mounting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, an environment-friendly fireproof flexible cable includes a conductive electrical core 1 and a sheath 8, a protection assembly is disposed between the conductive electrical core 1 and the sheath 8, an installation sleeve 9 is bonded outside the sheath 8, an installation groove 10 is disposed on the installation sleeve 9, the installation groove 10 is a cross sliding groove, when a cable is supported and fixed, the installation groove 10 of the installation sleeve 9 is used for supporting, and when the cable is seriously worn, the installation sleeve 9 is replaced without replacing the whole sheath 8.
The specific width of the mounting sleeve 9 is not limited, and in this embodiment, preferably, the width of the mounting sleeve 9 is 15-20CM.
The specific type of the protection component is not limited, in this embodiment, preferably, the protection component includes a mica layer 4, a flame retardant layer 5 and a waterproof layer 6, the mica layer 4, the flame retardant layer 5 and the waterproof layer 6 are sequentially arranged between the sheaths 8 from the conductive electric core 1 to the outside, and a filling layer 3 is arranged between the mica layer 4 and the conductive electric core 1.
The specific material of the sheath 8 is not limited, in the embodiment, preferably, the sheath 8 is a ceramic halogen-free flame-retardant fireproof sheath, which is nontoxic and odorless at normal temperature, has good flexibility and elasticity, and good processability, and under the conditions of high temperature above 500 ℃ and flame ablation, organic components can be ablated and converted into hard ceramic-like substances in a short time to form a good isolation layer to prevent flame from continuing to burn, and the longer the ablation time is, the higher the temperature is, the more obvious the hard effect is, and the fire-resistant environment of 1200-1500 ℃ can be achieved.
The specific material of the flame retardant layer 5 is not limited, and in this embodiment, preferably, the chlorinated rubber containing glass fiber of the flame retardant layer 5 is woven in a twist shape.
In order to improve the fireproof effect, the conductive electric core 1 is wrapped by a fireproof layer 2.
The specific material of the filling layer 3 is not limited, and in this embodiment, preferably, the filling layer 3 is a flame-retardant inorganic paper rope.
The working principle of the invention is as follows:
when the cable is supported and fixed, the mounting groove 10 of the mounting sleeve 9 is used for supporting, and when the cable is seriously abraded, the mounting sleeve 9 can be replaced without replacing the whole sheath 8.
Example 2
In order to further improve the insulation effect and ensure the safety, the embodiment is further improved on the basis of the embodiment 1, and the improvement is that: an insulating layer 7 wraps the fire-resistant layer 2, and the insulating layer 7 is a low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin insulating layer at 105 ℃, 125 ℃ or 150 ℃.
In conclusion, when the cable is supported and fixed, the mounting groove 10 of the mounting sleeve 9 is used for supporting, and when the cable is seriously abraded, the mounting sleeve 9 is replaced, so that resources are greatly saved, and the economical efficiency and the practicability are improved; the arrangement of the protection component ensures that the cable has the highest-level fire-resistant characteristic of BS6387 or BS8491 of the traditional fireproof/fire-resistant cable, has higher fire-resistant and fireproof performance and higher quality and safety, has the performances of water resistance, moisture resistance, heat insulation, corrosion resistance and the like, and has certain environmental protection significance; this environmental protection fireproof cable insulating layer is on traditional fireproof cable structure's basis, through increasing and changing corresponding structure and material, design out by the outside flame retardant coating 2 that sets gradually of cable core, filling layer 3, mica layer 4, the flame retardant coating 5 of chlorinated rubber twist form that contains glass fiber, waterproof layer 6 and ceramic halogen-free fire-retardant fire prevention sheath 8 that does not have, this structural design fire prevention insurance performance is higher, the product can be at high temperature flame, under the mechanical shock effect, still possess the ability of normal work in a very long period of time, can not stretch, burning and production harmful gas, the design requirement of environmental protection fireproof cable has been reached.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An environment-friendly fireproof flexible cable comprises a conductive electric core (1) and a sheath (8), and is characterized in that a mounting sleeve (9) is bonded outside the sheath (8), a mounting groove (10) is formed in the mounting sleeve (9), and the mounting groove (10) is a cross sliding groove; be provided with protection component between electrically conductive electric core (1) and sheath (8), protection component includes mica layer (4), fire-retardant layer (5) and waterproof layer (6), mica layer (4), fire-retardant layer (5) and waterproof layer (6) outwards set gradually between sheath (8) from electrically conductive electric core (1), be provided with filling layer (3) between mica layer (4) and electrically conductive electric core (1).
2. An environmentally friendly fire-resistant flexible cable according to claim 1, wherein the width of the mounting sleeve (9) is 15-20CM.
3. The environment-friendly fireproof flexible cable according to claim 1, wherein the filling layer (3) is a flame-retardant inorganic paper rope.
4. An environmentally friendly fire-retardant flexible cable according to claim 2, wherein the sheath (8) is a ceramic halogen-free fire-retardant sheath.
5. The environmentally friendly and fireproof flexible cable of claim 2, wherein the flame retardant layer (5) is woven from chlorinated rubber containing glass fibers in a twisted pattern.
6. The environment-friendly fireproof flexible cable according to claim 2, wherein the conductive core (1) is wrapped with a fire-resistant layer (2).
7. The environment-friendly fireproof flexible cable according to claim 5, wherein the fire-resistant layer (2) is wrapped by an insulating layer (7), and the insulating layer (7) is a low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin insulating layer at 105 ℃, 125 ℃ or 150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154513.3A CN111223593A (en) | 2020-03-08 | 2020-03-08 | Environment-friendly fireproof flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154513.3A CN111223593A (en) | 2020-03-08 | 2020-03-08 | Environment-friendly fireproof flexible cable |
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| Publication Number | Publication Date |
|---|---|
| CN111223593A true CN111223593A (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010154513.3A Pending CN111223593A (en) | 2020-03-08 | 2020-03-08 | Environment-friendly fireproof flexible cable |
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| CN (1) | CN111223593A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201393033Y (en) * | 2009-03-25 | 2010-01-27 | 黄万和 | Mouseproof sheath for cable conductor |
| CN203165547U (en) * | 2013-04-16 | 2013-08-28 | 飞洲集团有限公司 | Wire cable having trapezoidal groove |
| CN105448391A (en) * | 2015-12-31 | 2016-03-30 | 齐鲁电缆有限公司 | Environment-friendly fireproof cable |
| CN207053153U (en) * | 2017-05-09 | 2018-02-27 | 中车青岛四方机车车辆股份有限公司 | A kind of EMUs high pressure gap bridge cable protecting device |
| CN207425446U (en) * | 2017-11-20 | 2018-05-29 | 济南圣通电力线缆有限公司 | A kind of fireproof cable |
| CN208507278U (en) * | 2018-06-12 | 2019-02-15 | 江苏安胜电缆有限公司 | A kind of wear-resisting fireproof cable |
| CN209169859U (en) * | 2018-12-15 | 2019-07-26 | 苏州欧亚特管业有限公司 | One kind being conveniently replaceable disassembly cable protection pipe |
-
2020
- 2020-03-08 CN CN202010154513.3A patent/CN111223593A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201393033Y (en) * | 2009-03-25 | 2010-01-27 | 黄万和 | Mouseproof sheath for cable conductor |
| CN203165547U (en) * | 2013-04-16 | 2013-08-28 | 飞洲集团有限公司 | Wire cable having trapezoidal groove |
| CN105448391A (en) * | 2015-12-31 | 2016-03-30 | 齐鲁电缆有限公司 | Environment-friendly fireproof cable |
| CN207053153U (en) * | 2017-05-09 | 2018-02-27 | 中车青岛四方机车车辆股份有限公司 | A kind of EMUs high pressure gap bridge cable protecting device |
| CN207425446U (en) * | 2017-11-20 | 2018-05-29 | 济南圣通电力线缆有限公司 | A kind of fireproof cable |
| CN208507278U (en) * | 2018-06-12 | 2019-02-15 | 江苏安胜电缆有限公司 | A kind of wear-resisting fireproof cable |
| CN209169859U (en) * | 2018-12-15 | 2019-07-26 | 苏州欧亚特管业有限公司 | One kind being conveniently replaceable disassembly cable protection pipe |
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Application publication date: 20200602 |