CN217061557U - Multi-core aluminum alloy conductor fireproof cable - Google Patents
Multi-core aluminum alloy conductor fireproof cable Download PDFInfo
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- CN217061557U CN217061557U CN202220718632.1U CN202220718632U CN217061557U CN 217061557 U CN217061557 U CN 217061557U CN 202220718632 U CN202220718632 U CN 202220718632U CN 217061557 U CN217061557 U CN 217061557U
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Abstract
The utility model discloses a multicore aluminum alloy conductor fireproof cable, including the crust, the internal surface of crust is provided with the armor shielding layer, the internal surface of armor shielding layer is provided with the multi-functional composite sheath that is used for improving barrier propterty, multi-functional composite sheath includes the flame retardant coating, the internal surface of flame retardant coating is provided with the explosion-proof layer, the internal surface of explosion-proof layer is provided with the waterproof layer, the internal surface of multi-functional composite sheath is provided with the installation neck bush, the internal surface of installation neck bush is provided with flexible parcel layer. A multicore aluminum alloy conductor fireproof cable through being provided with cross strutting arrangement, make and separate between the aluminum alloy sinle silk, have sufficient distance and heat dissipation space, reducing wear not only can effectively avoid the damage of aluminum alloy sinle silk and the conflagration that takes place, can also improve the tensile strength and the extrusion strength of aluminum alloy sinle silk, improved the toughness and the compressive strength of aluminum alloy sinle silk, bring better use prospect.
Description
Technical Field
The utility model relates to a cable technical field specifically is a multicore aluminum alloy conductor fireproof cable.
Background
The cable is a main tool for power transportation, is widely applied to the industry, the mining industry and the construction industry, and not only puts higher requirements on the cable in power supply but also puts more strict requirements on the material, performance and strength of the cable along with the change of the working environment of the cable and the increase of the load.
Most of the existing cables are directly filled with fillers among wire cores, so that the wire cores cannot be effectively supported and protected, the wire cores can be in contact abrasion after being used for a long time, and short circuit of a circuit is caused when the circuit is aged or overloaded, so that fire is caused; when the cable is in fire outside, when the fire-proof performance of the cable is insufficient, the fire can be spread, the harm of the fire is enlarged, certain adverse effect is brought to people in the using process, and therefore the multi-core aluminum alloy conductor fireproof cable is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem of the existence of above-mentioned prior art, provide a multicore aluminum alloy conductor fireproof cable.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the utility model provides a multicore aluminum alloy conductor fireproof cable, includes the crust, the internal surface of crust is provided with the armor shielding layer, the internal surface of armor shielding layer is provided with the multi-functional composite sheath that is used for improving barrier propterty, multi-functional composite sheath includes the flame retardant coating, the internal surface of flame retardant coating is provided with the explosion-proof layer, the internal surface of explosion-proof layer is provided with the waterproof layer, the internal surface of multi-functional composite sheath is provided with the installation neck bush, the internal surface of installation neck bush is provided with flexible parcel layer, the inside of flexible parcel layer is provided with the filling layer, the inside of filling layer is provided with the aluminum alloy sinle silk, be provided with the cross strutting arrangement that is used for improving cable strength between the aluminum alloy sinle silk.
Furthermore, the fireproof layer is made of fireproof mica tapes, the outer surface of the fireproof layer is fixedly connected with the inner surface of the armored shielding layer, the outer surface of the explosion-proof layer is fixedly connected with the inner surface of the fireproof layer, and the outer surface of the waterproof layer is fixedly connected with the inner surface of the explosion-proof layer.
Furthermore, the cross support device comprises a positioning column, a separation support is arranged on the outer surface of the positioning column, an insulating layer is arranged on the outer surface of the separation support, and connecting gaskets are arranged between the two ends of the separation support and the inner surface of the flexible wrapping layer.
Furthermore, the positioning columns and the separating supports are made of rubber, the number of the separating supports is two, the separating supports are fixedly connected with the outer surfaces of the positioning columns, two ends of each separating support are fixedly connected with the inner surface of the mounting inner bushing through connecting gaskets, and the insulating layer is fixedly connected with the outer surfaces of the separating supports.
Furthermore, the outer surface of the armored shielding layer is fixedly connected with the inner surface of the outer skin, and the armored shielding layer is formed by winding a copper strip.
Furthermore, the flexible wrapping layer is fixedly connected with the installation inner bushing, the filling layer is a thermoplastic polyester elastomer, the aluminum alloy wire core is formed by drawing and twisting an aluminum rod, and the aluminum alloy wire core is fixedly connected with the inside of the flexible wrapping layer through the filling layer.
Advantageous effects
Compared with the prior art, the utility model provides a multicore aluminum alloy conductor fireproof cable possesses following beneficial effect:
1. this multicore aluminum alloy conductor fireproof cable through being provided with multi-functional composite sheath, multi-functional composite sheath comprises flame retardant coating, explosion-proof layer and waterproof layer, not only has sufficient fire-retardant function to the aluminum alloy sinle silk of inside, effectively avoids influencing the normal work of cable because of the high temperature of outside, and is rational in infrastructure, can reach explosion-proof, fire prevention, waterproof effect.
2. This multicore aluminum alloy conductor fireproof cable through being provided with cross strutting arrangement, makes to separate between the aluminum alloy sinle silk, has sufficient distance and heat dissipation space, and reducing wear not only can effectively avoid the damage of aluminum alloy sinle silk and the conflagration breaing out, can also improve the tensile strength and the compressive strength of aluminum alloy sinle silk, has improved the toughness and the compressive strength of aluminum alloy sinle silk.
Drawings
Fig. 1 is the utility model relates to a multicore aluminum alloy conductor fireproof cable's overall structure schematic diagram.
Fig. 2 is the utility model relates to a multi-functional composite sheath's of multicore aluminum alloy conductor fireproof cable section view.
Fig. 3 is the utility model relates to a multicore aluminum alloy conductor fireproof cable's cross strutting arrangement's planar structure schematic diagram.
In the figure: 1. a skin; 2. an armor shielding layer; 3. a multifunctional composite sheath; 301. a refractory layer; 302. an explosion-proof layer; 303. a waterproof layer; 4. installing an inner bushing; 5. a filling layer; 6. a flexible wrapping layer; 7. an aluminum alloy wire core; 8. a cross support device; 801. a positioning column; 802. a partition bracket; 803. an insulating layer; 804. and connecting the gasket.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than 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.
Example 1
As shown in fig. 1 and 2, including crust 1, the internal surface of crust 1 is provided with armor shielding layer 2, the internal surface of armor shielding layer 2 is provided with multi-functional composite sheath 3 that is used for improving barrier propterty, multi-functional composite sheath 3 includes flame retardant coating 301, the internal surface of flame retardant coating 301 is provided with explosion-proof layer 302, the internal surface of explosion-proof layer 302 is provided with waterproof layer 303, the internal surface of multi-functional composite sheath 3 is provided with installation inner liner 4, the internal surface of installation inner liner 4 is provided with flexible wrapping 6, the inside of flexible wrapping 6 is provided with filling layer 5, the inside of filling layer 5 is provided with aluminum alloy sinle silk 7, be provided with the cross strutting arrangement 8 that is used for improving cable strength between the aluminum alloy sinle silk 7.
The material of flame retardant coating 301 is fire resistant mica tape, and the surface of flame retardant coating 301 and the internal surface fixed connection of armor shielding layer 2, the surface of explosion-proof layer 302 and the internal surface fixed connection of flame retardant coating 301, the surface of waterproof layer 303 and the internal surface fixed connection of explosion-proof layer 302.
Example 2
As shown in fig. 1 and fig. 3, a cross support device 8 is provided on the basis of embodiment 1, the cross support device 8 includes a positioning column 801, a separation support 802 is provided on an outer surface of the positioning column 801, an insulating layer 803 is provided on an outer surface of the separation support 802, and a connection gasket 804 is provided between two ends of the separation support 802 and an inner surface of the flexible wrapping layer 6.
The positioning columns 801 and the separation supports 802 are made of rubber, the number of the separation supports 802 is two, the separation supports 802 are fixedly connected with the outer surfaces of the positioning columns 801, two ends of the separation supports 802 are fixedly connected with the inner surface of the installation inner lining 4 through connecting gaskets 804, and the insulating layer 803 is fixedly connected with the outer surfaces of the separation supports 802.
The outer surface of the armored shielding layer 2 is fixedly connected with the inner surface of the outer skin 1, and the armored shielding layer 2 is formed by winding a copper strip.
For embodiment 1 has increased cross strutting arrangement 8, through being provided with cross strutting arrangement 8, separate between the messenger aluminum alloy sinle silk 7, have sufficient distance and heat dissipation space, reduce wear, not only can effectively avoid aluminum alloy sinle silk 7's damage and the conflagration breaks out, can also improve aluminum alloy sinle silk 7's tensile strength and compressive strength, improved aluminum alloy sinle silk 7's toughness and compressive strength.
Principle of operation
Through being provided with multi-functional composite sheath 3, multi-functional composite sheath 3 comprises flame retardant coating 301, explosion-proof layer 302 and waterproof layer 303, not only has sufficient fire-retardant function to inside aluminum alloy sinle silk 7, effectively avoids influencing the normal work of cable because of the external temperature is too high, and is rational in infrastructure, can reach explosion-proof, fire prevention, waterproof effect. Through being provided with cross strutting arrangement 8, make and separate between the aluminum alloy sinle silk 7, have sufficient distance and heat dissipation space, reducing wear not only can effectively avoid the damage of aluminum alloy sinle silk 7 and the conflagration breaks out, can also improve the tensile strength and the compressive strength of aluminum alloy sinle silk 7, has improved the toughness and the compressive strength of aluminum alloy sinle silk 7.
It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a multicore aluminum alloy conductor fireproof cable, includes crust (1), its characterized in that: the inner surface of the sheath (1) is provided with an armored shielding layer (2), the inner surface of the armored shielding layer (2) is provided with a multifunctional composite sheath (3) for improving the protection performance, the multifunctional composite sheath (3) comprises a flame retardant coating (301), an explosion-proof layer (302) is arranged on the inner surface of the flame retardant coating (301), the inner surface of the explosion-proof layer (302) is provided with a waterproof layer (303), the inner surface of the multifunctional composite sheath (3) is provided with an installation inner bushing (4), the inner surface of the mounting inner bushing (4) is provided with a flexible wrapping layer (6), a filling layer (5) is arranged inside the flexible wrapping layer (6), an aluminum alloy wire core (7) is arranged inside the filling layer (5), and a cross supporting device (8) for improving the strength of the cable is arranged between the aluminum alloy wire cores (7).
2. The fire-resistant cable with multi-core aluminum alloy conductor as claimed in claim 1, wherein: the fireproof layer (301) is made of fireproof mica tapes, the outer surface of the fireproof layer (301) is fixedly connected with the inner surface of the armored shielding layer (2), the outer surface of the explosion-proof layer (302) is fixedly connected with the inner surface of the fireproof layer (301), and the outer surface of the waterproof layer (303) is fixedly connected with the inner surface of the explosion-proof layer (302).
3. The fire-resistant cable with multi-core aluminum alloy conductor as claimed in claim 1, wherein: the cross supporting device (8) comprises a positioning column (801), a separation support (802) is arranged on the outer surface of the positioning column (801), an insulating layer (803) is arranged on the outer surface of the separation support (802), and a connecting gasket (804) is arranged between the two ends of the separation support (802) and the inner surface of the flexible wrapping layer (6).
4. The fire-resistant cable with multi-core aluminum alloy conductor as claimed in claim 3, wherein: the positioning columns (801) and the separation supports (802) are made of rubber materials, the number of the separation supports (802) is two, the separation supports (802) are fixedly connected with the outer surface of the positioning columns (801), two ends of each separation support (802) are fixedly connected with the inner surface of the mounting inner bushing (4) through connecting gaskets (804), and the insulating layer (803) is fixedly connected with the outer surface of each separation support (802).
5. The fire-resistant cable with multi-core aluminum alloy conductor as claimed in claim 1, wherein: the outer surface of the armored shielding layer (2) is fixedly connected with the inner surface of the outer skin (1), and the armored shielding layer (2) is formed by winding a copper strip.
6. The fire-resistant cable with multi-core aluminum alloy conductor as claimed in claim 1, wherein: the flexible wrapping layer (6) is fixedly connected with the mounting inner bushing (4), the filling layer (5) is a thermoplastic polyester elastomer, the aluminum alloy wire cores (7) are formed by drawing and stranding aluminum rods, and the aluminum alloy wire cores (7) are fixedly connected with the interior of the flexible wrapping layer (6) through the filling layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718632.1U CN217061557U (en) | 2022-03-30 | 2022-03-30 | Multi-core aluminum alloy conductor fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718632.1U CN217061557U (en) | 2022-03-30 | 2022-03-30 | Multi-core aluminum alloy conductor fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217061557U true CN217061557U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220718632.1U Active CN217061557U (en) | 2022-03-30 | 2022-03-30 | Multi-core aluminum alloy conductor fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217061557U (en) |
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2022
- 2022-03-30 CN CN202220718632.1U patent/CN217061557U/en active Active
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