CN210403316U - Fire-resistant high temperature resistant type aluminium core power cable - Google Patents
Fire-resistant high temperature resistant type aluminium core power cable Download PDFInfo
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- CN210403316U CN210403316U CN201921204390.9U CN201921204390U CN210403316U CN 210403316 U CN210403316 U CN 210403316U CN 201921204390 U CN201921204390 U CN 201921204390U CN 210403316 U CN210403316 U CN 210403316U
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Abstract
The utility model discloses a fire-resistant and high-temperature-resistant aluminum core power cable, which comprises a plurality of strands of electric cores, a ceramic support and a ceramic silicon rubber layer, wherein the ceramic support is provided with a containing groove which is matched with the electric cores in a circumferential direction along an axis direction, the electric cores are clamped into the containing groove and then filled with insulating materials, and the ceramic silicon rubber layer is wrapped outside the ceramic support; the ceramic support is provided with a plurality of, and the equidistance set up in between the electricity core. Has the advantages that: the ceramic silicon rubber layer is arranged on the outer side of the cable, so that a self-standing hard protective layer can be formed after firing, the battery core is prevented from loosening, and the safety of the cable in a fire environment is improved; through set up the ceramic support who adopts dustless asbestos rope cross-under between electric core, accessible ceramic support keeps apart electric core, and under the conflagration environment, the cable receives outside striking or extrudees the back of breaking, can carry out insulation support between the electric core, further improves the security of cable.
Description
Technical Field
The utility model relates to a power cable technical field, concretely relates to fire-resistant high temperature resistant type aluminium core power cable.
Background
Power cables are devices that are commonly used within industrial and mining enterprises and are used to transmit and distribute high power electrical energy in electrical power system lines. In order to provide a fire fighter with a longer rescue time in the event of a fire in a working plant, the cable needs a certain fire resistance. The existing aluminum core power cable has poor fire resistance, a skin structure is loose after firing, the aluminum core power cable is easy to scatter, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fire-resistant high temperature resistant type aluminium core power cable just in order to solve above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: the shape of the material can still be obtained after firing, the material is not easy to loosen, the safety is good, and the like, and the technical effects are described in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a fire-resistant high temperature resistant aluminum core power cable, including a plurality of strands of electric cores, the ceramic support and the ceramic silastic layer that keep apart the electric core, the ceramic support circumference is formed along the axis direction and is cooperated with the storage tank of electric core, the electric core card is filled with insulating material after being blocked into the storage tank, the ceramic silastic layer is wrapped up in the ceramic support outside;
the ceramic support is provided with a plurality of, and the equidistance set up in between the electricity core.
Preferably, the battery cell is completely embedded into the accommodating groove, and the insulating material fills the accommodating groove to be flush with the surface of the ceramic support.
Preferably, an asbestos outer cladding layer is arranged between the ceramic support and the ceramic silicone rubber layer.
Preferably, the ceramic supports are connected through dust-free asbestos ropes, connecting holes are formed in the ceramic supports along the axis, and the dust-free asbestos ropes penetrate through the ceramic supports to form continuous battery cell supports.
Preferably, a gap is formed between the adjacent ceramic supports, and the ceramic supports are arranged at equal intervals.
Preferably, the insulating material is an inorganic insulating material, and the inorganic insulating material is filled in the accommodating groove to form an inorganic filling layer wrapping the battery core.
To sum up, the utility model has the advantages that: 1. the ceramic silicon rubber layer is arranged on the outer side of the cable, so that a self-standing hard protective layer can be formed after firing, the battery core is prevented from loosening, and the safety of the cable in a fire environment is improved;
2. through set up the ceramic support who adopts dustless asbestos rope cross-under between electric core, accessible ceramic support keeps apart electric core, and under the conflagration environment, the cable receives outside striking or extrudees the back of breaking, can carry out insulation support between the electric core, further improves the security of cable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the arrangement structure of the ceramic support of the present invention.
The reference numerals are explained below:
1. a dust-free asbestos cord; 2. an electric core; 3. an inorganic filler layer; 4. a ceramic support; 5. an asbestos wrapper; 6. a ceramic silicone rubber layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
Referring to fig. 1-2, the utility model provides a fire-resistant and high-temperature-resistant aluminum core power cable, which comprises a plurality of strands of electric cores 2, a ceramic support 4 for isolating the electric cores 2 and a ceramic silicone rubber layer 6, wherein the ceramic support 4 is circumferentially formed with a containing groove matched with the electric cores 2 along the axial direction, the electric cores 2 are clamped into the containing groove and then filled with an insulating material, and the ceramic silicone rubber layer 6 is wrapped outside the ceramic support 4; ceramic support 4 is provided with a plurality of, and the equidistance sets up between electric core 2, sets up a plurality of ceramic support 4 through the equidistance between electric core 2, can form the pottery "skeleton" that can buckle to carry out insulation support between electric core 2, can make the cable have certain surplus of buckling simultaneously, make things convenient for the wiring of cable.
As an optional implementation mode, the battery cell 2 is completely embedded in the accommodating groove, and the accommodating groove is filled with the insulating material to be flush with the surface of the ceramic support 4;
an asbestos outer cladding layer 5 is arranged between the ceramic support 4 and the ceramic silicone rubber layer 6, after the asbestos outer cladding layer 5 is arranged, when the electric core 2 is embedded into the accommodating groove of the ceramic support 4, the outer part of the ceramic support 4 can be wrapped, the heat insulation and fire resistance of the cable can be improved, and when the ceramic silicone rubber layer 6 is heated, cured and broken, the electric core 2 is protected from the outside;
the ceramic supports 4 are connected through the dust-free asbestos ropes 1, the ceramic supports 4 are provided with connecting holes along the axis in a forming mode, the dust-free asbestos ropes 1 penetrate through the ceramic supports 4 to form continuous cell 2 supports, the dust-free asbestos ropes 1 are connected with the ceramic supports 4 to form continuous cell 2 supporting frameworks, and after the ceramic silicone rubber layers 6 are heated, cured and broken, the cell 2 is subjected to insulation supporting, and short circuit between the cells 2 is prevented;
gaps are formed between the adjacent ceramic supports 4, the ceramic supports 4 are arranged at equal intervals, and the gaps are formed between the adjacent ceramic supports 4, so that a certain movable gap can be provided for the ceramic supports 4 when the cable is bent, and the ceramic supports 4 are prevented from being crushed when the cable is bent;
the insulating material is an inorganic insulating material, the inorganic filling layer 3 wrapping the battery core 2 is formed after the inorganic insulating material is filled in the accommodating groove, and the inorganic filling layer 3 is an alkali-free glass fiber, so that the fireproof performance is good and the insulating performance is good.
The ceramic silicon rubber layer 6 is arranged on the outer side of the cable, so that a self-standing hard protective layer can be formed after firing, the battery core 2 is prevented from loosening, and the safety of the cable in a fire environment is improved;
through set up ceramic support 4 that adopts dustless asbestos rope 1 cross-under between electric core 2, accessible ceramic support 4 keeps apart electric core 2, and under the fire hazard environment, the cable receives outside striking or extrudees the back of breaking, can carry out insulation support between electric core 2, further improves the security of cable.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The fire-resistant and high-temperature-resistant aluminum core power cable is characterized by comprising a plurality of strands of electric cores (2), a ceramic support (4) for isolating the electric cores (2) and a ceramic silicone rubber layer (6), wherein a containing groove matched with the electric cores (2) is formed in the circumferential direction of the ceramic support (4) along the axis direction, the electric cores (2) are clamped into the containing groove and then filled with an insulating material, and the ceramic silicone rubber layer (6) is wrapped on the outer side of the ceramic support (4);
the ceramic support (4) is provided with a plurality of, and the equidistance set up in between electric core (2).
2. The fire-resistant and high-temperature-resistant aluminum-core power cable according to claim 1, wherein: the battery core (2) is completely embedded into the accommodating groove, and the insulating material fills the accommodating groove to be flush with the surface of the ceramic support (4).
3. The fire-resistant and high-temperature-resistant aluminum-core power cable according to claim 1, wherein: an asbestos outer cladding layer (5) is arranged between the ceramic support (4) and the ceramic silicone rubber layer (6).
4. The fire-resistant and high-temperature-resistant aluminum-core power cable according to claim 1, wherein: the battery is characterized in that the ceramic support (4) is connected through a dust-free asbestos rope (1), the ceramic support (4) is provided with a connecting hole along the axis, and the dust-free asbestos rope (1) penetrates through the ceramic support (4) to form a continuous battery cell (2) support.
5. The fire-resistant and high-temperature-resistant aluminum-core power cable according to claim 1, wherein: gaps are arranged between the adjacent ceramic supports (4), and the ceramic supports (4) are arranged at equal intervals.
6. The fire-resistant and high-temperature-resistant aluminum-core power cable according to claim 1, wherein: the insulating material is an inorganic insulating material, and the inorganic insulating material is filled in the accommodating groove to form an inorganic filling layer (3) wrapping the battery cell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204390.9U CN210403316U (en) | 2019-07-29 | 2019-07-29 | Fire-resistant high temperature resistant type aluminium core power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204390.9U CN210403316U (en) | 2019-07-29 | 2019-07-29 | Fire-resistant high temperature resistant type aluminium core power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403316U true CN210403316U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921204390.9U Active CN210403316U (en) | 2019-07-29 | 2019-07-29 | Fire-resistant high temperature resistant type aluminium core power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210403316U (en) |
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2019
- 2019-07-29 CN CN201921204390.9U patent/CN210403316U/en active Active
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