CN210271899U - Electric wire with partition plate - Google Patents
Electric wire with partition plate Download PDFInfo
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- CN210271899U CN210271899U CN201921515480.XU CN201921515480U CN210271899U CN 210271899 U CN210271899 U CN 210271899U CN 201921515480 U CN201921515480 U CN 201921515480U CN 210271899 U CN210271899 U CN 210271899U
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Abstract
The utility model provides an electric wire with baffle, include from outer and interior inoxidizing coating that sets gradually, fire-retardant layer, the flame retardant coating, the insulating layer, the shielding layer, baffle and wire, the inoxidizing coating is the polyvinyl chloride inoxidizing coating, fire-retardant layer is including inlayer and skin, the inlayer separates the flame retardant coating for the metal, outer material is intumescent flame retardant material, the flame retardant coating is ceramic silicon rubber layer, the material of insulating layer is crosslinked polyvinyl chloride insulating material, the shielding layer is the metallic shield layer, shielding layer parcel has two piece at least wires, the wire is formed by many metal wires plying, the skin of every wire all is equipped with the protective layer, the baffle sets up in the passageway that the shielding layer encloses and separates into a plurality of independent passageways that can supply single wire to pass through with the passageway, between wire and the shielding layer, it has no alkali glass fiber rope to fill between wire and the baffle. From this, adopt the utility model has the advantages of shielding effect is good, flame retardant property is good and insulating properties is good.
Description
Technical Field
The utility model relates to an electric wire technical field especially relates to an electric wire with baffle.
Background
Since the electric wire can effectively prevent the flame from spreading in case of fire and the fire-resistant electric wire can also ensure the continuous power supply in case of fire, they are more and more widely used in practical engineering. The mica tape wrapped outer sheath adopted by the existing fire-resistant wire is low in production efficiency, large in control difficulty and low in quality reliability, the mica tape cannot bear overhigh voltage, becomes hard and brittle after burning and is easy to fall off, once a fire disaster happens, a mica layer is easy to turn into powder to fall off, the protection effect is lost, and the mica layer cannot bear water drenching and impact, so that the safety smoothness of communication and electric power under the fire disaster condition is influenced.
In addition, a plurality of conductors are usually arranged in the existing cable, and the conductors are isolated from each other by the insulating layers arranged in the conductors, but the design isolation is not thorough enough, so that electromagnetic or electrostatic interference is easily generated between the conductors, and the normal use of the cable is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an electric wire with baffle that shielding effect is good, flame retardant property is good, insulating properties is good is provided.
In order to solve the technical problem, the utility model provides a pair of electric wire with baffle, it includes inoxidizing coating, fire-retardant layer, flame retardant coating, insulating layer, shielding layer, baffle and the wire that sets gradually from outer to interior, the inoxidizing coating is the polyvinyl chloride inoxidizing coating, fire-retardant layer is for including inlayer and skin, and the inlayer is the metal fire barrier, outer material is intumescent flame retardant material, the flame retardant coating is the silicon rubber layer of pottery, the material of insulating layer is crosslinking polyvinyl chloride insulating material, the shielding layer is the metal shielding layer, the shielding layer wraps up there are two piece at least wires, the wire is formed by the stranding of a plurality of metal wires, every the outer cladding of wire has the protective layer, the baffle sets up in the passageway that the shielding layer encloses and will the passageway is separated into a plurality of independent passageways that can supply single wire to pass through, the wire, And alkali-free glass fiber ropes are filled between the shielding layer and the partition plate.
As the preferred scheme of the utility model, the protective layer is the compound area protective layer of aluminium-plastic.
As the preferred scheme of the utility model, be equipped with the scale mark that extends along the axis direction on the outer wall of inoxidizing coating.
As a preferable embodiment of the present invention, the material of the inner layer is steel, copper or aluminum.
As the preferred scheme of the utility model, the shielding layer is woven by many tinned copper silk threads and is formed.
As a preferred embodiment of the present invention, a fluorescent layer is disposed between the protective layer and the outer layer.
Implement the utility model discloses an electric wire with baffle compares with prior art, has following beneficial effect:
1. the utility model separates the wires by the clapboard, and the alkali-free glass fiber ropes are filled among the protective layer, the shielding layer and the protective layer, so that the adjacent wires can not be interfered by electromagnetism, the shielding effect is good, and simultaneously, the heat resistance and the insulating property of the electric wire are further improved;
2. the utility model discloses a setting of inoxidizing coating, fire-retardant layer, flame retardant coating, insulating layer, shielding layer, the outer surface of fire-retardant layer can generate the carbonaceous foam layer when burning, plays thermal-insulated, oxygen-proof, smoke suppression and antidrip effect, the ceramic silicon rubber of flame retardant coating has splendid fire-retardant, low cigarette and nontoxic characteristic, can further play fire-retardant fire prevention's effect, slows down the conflagration and spreads, and can not release dense cigarette and toxic gas when burning, reduces the pollution to the environment; meanwhile, the insulation performance of the lead can be improved by the protective layer, the inner layer of the flame-retardant layer and the shielding layer, and the safety of the electric wire in use is greatly improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of an electric wire with a separator according to the present invention;
the labels in the figure are: the material comprises a protective layer 1, a flame-retardant layer 2, an inner layer 21, an outer layer 22, a flame-retardant layer 3, an insulating layer 4, a shielding layer 5, a partition plate 6, a lead 7, a protective layer 8, an independent channel 9 and a fluorescent layer 10.
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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present invention provides a preferred embodiment of an electric wire with a separator, which includes an outer protective layer 1, a flame retardant layer 2, a flame retardant layer 3, an insulating layer 4, a shielding layer 5, a separator 6 and a conductive wire 7, which are sequentially disposed from outside to inside, wherein the protective layer 1 is a polyvinyl chloride protective layer, the flame retardant layer 2 includes an inner layer 21 and an outer layer 22, the inner layer 21 is a metal flame barrier, the outer layer 22 is made of an intumescent flame retardant material, the flame retardant layer 3 is a silicon ceramic rubber layer, the insulating layer 4 is made of a cross-linked polyvinyl chloride insulating material, the shielding layer 5 is a metal shielding layer, the shielding layer 5 is wrapped with at least two conductive wires 7, the conductive wires 7 are formed by stranding a plurality of metal wires, each outer layer of the conductive wires 7 is provided with a protective layer 8, the separator 6 is disposed in a channel surrounded by the shielding layer 5 and divides the channel into a plurality of independent channels 9 through which a single conductive wire 7 can pass, alkali-free glass fiber ropes are filled among the lead 7, the shielding layer 5 and the partition plate 6.
Therefore, the utility model discloses separate wire 7 through baffle 6, and fill in the space department in shielding layer 5 and have no alkali glass fiber rope, can make between the adjacent wire 7 can not receive electromagnetic interference, shield effectually, simultaneously, further improve the heat resistance and the insulating properties of electric wire; in addition, the utility model discloses a setting of inoxidizing coating 1, fire-retardant layer 2, flame retardant coating 3, insulating layer 4, shielding layer 5, when the conflagration breaing out, the outer 22 surface of flame retardant coating 2 can generate the carbonaceous foam layer when burning, play thermal-insulated, separate oxygen, smoke suppression and antidrip effect, the ceramic silicon rubber of flame retardant coating 3 has splendid fire-retardant, low cigarette and nontoxic characteristic, can further play the effect of fire-retardant fire prevention, slow down the spreading of conflagration, and can not release dense smoke and toxic gas when burning, reduce the pollution to the environment; meanwhile, the insulation performance of the lead 7 can be improved by the protective layer 1, the inner layer 21 of the flame-retardant layer 2 and the shielding layer 5, and the safety of the electric wire in use is greatly improved.
Illustratively, the protective layer 8 is an aluminum-plastic composite tape protective layer, which further protects the wires 7 from corrosion or damage, and plays a role in moisture protection and shielding.
Exemplarily, the outer wall of the protective layer 1 is provided with scale marks extending along the axis direction, so that the length of the wire can be conveniently checked.
Illustratively, the material of the inner layer 21 is steel, copper or aluminum, and when the material of the inner layer 21 is aluminum, the metal plays a role of fire insulation, so as to insulate a fire outside the inner layer 21, and particularly when the material of the inner layer 21 is aluminum, the material of the inner layer will melt into a liquid state during combustion and at the same time a layer of dense oxide film with a higher melting point will be formed on the surface of the inner layer, so as to prevent the fire from burning into the wire, and at the same time, the metal material enables the flame retardant layer to have a shielding function, so as to reduce the degree of electromagnetic interference on the wire.
Illustratively, the shielding layer 5 is formed by weaving a plurality of tin-plated copper wires, so that the shielding effect of the shielding layer 5 is increased, and the electromagnetic interference is better shielded.
Illustratively, a fluorescent layer 10 is arranged between the protective layer 1 and the outer layer 22, so that a user can distinguish the electric wire at night.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (6)
1. An electric wire with a clapboard is characterized by comprising a protective layer, a flame retardant layer, an insulating layer, a shielding layer, the clapboard and a lead which are arranged in sequence from outside to inside, the protective layer is a polyvinyl chloride protective layer, the flame-retardant layer comprises an inner layer and an outer layer, the inner layer is a metal fire-insulating layer, the outer layer is made of an expansion type flame retardant material, the flame retardant layer is a ceramic silicon rubber layer, the insulating layer is made of a cross-linked polyvinyl chloride insulating material, the shielding layer is a metal shielding layer, at least two wires are wrapped on the shielding layer, the wires are formed by stranding a plurality of metal wires, a protective layer is wrapped outside each wire, the partition plate is arranged in a channel surrounded by the shielding layer and divides the channel into a plurality of independent channels through which a single lead can pass, and alkali-free glass fiber ropes are filled among the lead, the shielding layer and the partition plate.
2. The electrical wire with separator according to claim 1, wherein the protective layer is an aluminum plastic composite tape protective layer.
3. The electrical wire with a separator according to claim 1, wherein the outer wall of the protective layer is provided with a graduation mark extending in the axial direction.
4. The electrical wire with separator according to claim 1, wherein the material of the inner layer is steel, copper or aluminum.
5. The electrical wire with separator according to claim 1, wherein the shield layer is woven from a plurality of tin-plated copper wires.
6. The electrical wire with separator of claim 1, wherein a phosphor layer is disposed between said protective layer and said outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921515480.XU CN210271899U (en) | 2019-09-11 | 2019-09-11 | Electric wire with partition plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921515480.XU CN210271899U (en) | 2019-09-11 | 2019-09-11 | Electric wire with partition plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210271899U true CN210271899U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921515480.XU Active CN210271899U (en) | 2019-09-11 | 2019-09-11 | Electric wire with partition plate |
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| Country | Link |
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| CN (1) | CN210271899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584145A (en) * | 2020-05-26 | 2020-08-25 | 安徽蒙特尔电缆集团有限公司 | B1-grade flame-retardant cross-linked polyethylene insulated polyolefin sheath power cable and preparation method thereof |
-
2019
- 2019-09-11 CN CN201921515480.XU patent/CN210271899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584145A (en) * | 2020-05-26 | 2020-08-25 | 安徽蒙特尔电缆集团有限公司 | B1-grade flame-retardant cross-linked polyethylene insulated polyolefin sheath power cable and preparation method thereof |
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