CN219738557U - Heat-resistant cable for shielding type control - Google Patents
Heat-resistant cable for shielding type control Download PDFInfo
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- CN219738557U CN219738557U CN202320398577.7U CN202320398577U CN219738557U CN 219738557 U CN219738557 U CN 219738557U CN 202320398577 U CN202320398577 U CN 202320398577U CN 219738557 U CN219738557 U CN 219738557U
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- layer
- fixedly connected
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- cable
- compression
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- 239000002184 metal Substances 0.000 claims abstract description 61
- 229910052751 metal Inorganic materials 0.000 claims abstract description 61
- 238000007906 compression Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 92
- 239000011241 protective layer Substances 0.000 claims description 21
- 230000002787 reinforcement Effects 0.000 claims description 16
- 150000002739 metals Chemical class 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the technical field of cables and discloses a shielding type heat-resistant cable for control, which comprises a compression layer, wherein a plurality of reinforcing metal columns are fixedly connected to the inner wall of the compression layer, a plurality of reinforcing metal rings are fixedly connected to the inner wall of the compression layer, the outer walls of the reinforcing metal rings are fixedly connected to the inner wall of the reinforcing metal columns, a plurality of elastic connecting rods are fixedly connected to the outer wall of the compression layer, a metal shielding layer is fixedly connected to one end of the outer side of the elastic connecting rods, and a conductor shielding layer is fixedly connected to the inner wall of the compression layer. In the utility model, the shielding performance of the cable can be increased through the arranged metal shielding layer and the conductor shielding layer, the insulating performance of the cable can be increased through the arranged insulating layer, the compression resistance and the tensile resistance of the cable can be increased through the reinforced metal columns and the reinforced metal rings which are arranged in the compression resistance layer, and the reinforced metal columns and the reinforced metal rings are flexible metals, so that the cable has certain flexibility.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a shielding type heat-resistant cable for control.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and the wire cable for transmitting power or information from one place to another is widely installed and applied, and can be erected, buried and the like, but the buried cable is buried underground and is often subjected to extrusion and shearing against the external force of the upper end, which results in the service life of the cable being not long.
At present, the existing cable is poor in compression resistance and heat resistance, so that the cable is easy to compress in the use process to damage a cable core, and the cable is easy to damage due to external high temperature, so that the service life is shortened.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a shielding type heat-resistant cable for control.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a shielded heat-resistant cable for control, includes the compressive layer, compressive layer inner wall fixedly connected with a plurality of reinforcement metal posts, compressive layer inner wall fixedly connected with a plurality of reinforcement metal rings, the equal fixedly connected with of reinforcement metal ring outer wall is at reinforcement metal post inner wall, compressive layer outer wall fixedly connected with a plurality of elastic connection pole, elastic connection pole outside one end fixedly connected with metal shielding layer, compressive layer inner wall fixedly connected with conductor shielding layer.
As a further description of the above technical solution:
the inner wall of the conductor shielding layer is fixedly connected with an insulating layer, and the inner wall of the insulating layer is fixedly connected with a cable core.
As a further description of the above technical solution:
the metal shielding layer outer wall fixedly connected with protective layer, protective layer outside inner wall fixedly connected with high temperature resistant layer, both ends are fixed connection respectively about the protective layer about the high temperature resistant layer inner wall.
As a further description of the above technical solution:
the inner wall of the inner side of the protective layer is fixedly connected with a fireproof layer, and the upper end and the lower end of the fireproof layer are respectively and fixedly connected with the inner walls of the upper end and the lower end of the protective layer.
As a further description of the above technical solution:
the outer wall of the fireproof layer is fixedly connected with the inner wall of the high-temperature-resistant layer.
As a further description of the above technical solution:
a certain space is arranged between the metal shielding layer and the compression-resistant layer.
As a further description of the above technical solution:
the reinforced metal columns are uniformly arranged on the inner wall of the compression-resistant layer.
As a further description of the above technical solution:
the elastic connecting rods are uniformly arranged at opposite ends of the metal shielding layer and the compression-resistant layer.
The utility model has the following beneficial effects:
according to the utility model, firstly, the shielding performance of the cable can be increased through the arranged metal shielding layer and the conductor shielding layer, the insulating performance of the cable can be increased through the arranged insulating layer, the compression resistance and the tensile resistance of the cable can be increased through the reinforced metal column and the reinforced metal ring which are arranged in the compression resistance layer, and the reinforced metal column and the reinforced metal ring are flexible metals, so that the cable has certain flexibility, a circle of elastic connecting rod fixed between the metal shielding layer and the compression resistance layer can buffer a part of the pressure suffered by the cable, so that the cable is protected, and the fireproof layer and the high-temperature resistant layer arranged in the protective layer can improve the heat resistance of the cable, thereby prolonging the service life of the cable.
Drawings
Fig. 1 is a top perspective view of a shielded heat-resistant cable for control according to the present utility model;
fig. 2 is a schematic perspective view showing a protective layer cross-sectional structure of a shielded type heat-resistant cable for control according to the present utility model;
fig. 3 is a schematic perspective view showing the structure of the compression layer of the shielded heat-resistant cable for control according to the present utility model.
Legend description:
1. a protective layer; 2. a metal shielding layer; 3. an elastic connecting rod; 4. a compression-resistant layer; 5. reinforcing the metal column; 6. a conductor shielding layer; 7. an insulating layer; 8. a cable core; 9. a fire-blocking layer; 10. a high temperature resistant layer; 11. the metal ring is reinforced.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a heat-resistant cable is used in shielding formula control, including compressive layer 4, compressive layer 4 inner wall fixedly connected with a plurality of reinforcement metal post 5, compressive layer 4 inner wall fixedly connected with a plurality of reinforcement metal ring 11, the equal fixed connection of reinforcement metal ring 11 outer wall is at reinforcement metal post 5 inner wall, compressive layer 4 outer wall fixedly connected with a plurality of elastic connection pole 3, the compressive and tensile capacities of cable can be increased through the reinforcement metal post 5 that sets up in compressive layer 4 and reinforcement metal ring 11, and reinforcement metal post 5 and reinforcement metal ring 11 are flexible metal, consequently have certain bendability, the pressure that a part of cable suffered can be at the buffering to fixed round elastic connection pole 3 between metal shielding layer 2 and compressive layer 4, thereby protect the cable.
Further explaining, the outside one end fixedly connected with metal shielding layer 2 of elastic connection pole 3, the inner wall fixedly connected with conductor shielding layer 6 of compressive layer 4, conductor shielding layer 6 inner wall fixedly connected with insulating layer 7, insulating layer 7 inner wall fixedly connected with cable core 8, the shielding performance of cable can be increased through metal shielding layer 2 and conductor shielding layer 6 that set up and the insulating layer 7 that sets up can increase the insulating properties of cable, metal shielding layer 2 outer wall fixedly connected with protective layer 1, the outer wall fixedly connected with high temperature resistant layer 10 of protective layer 1, the upper and lower both ends respectively fixed connection of high temperature resistant layer 10 are at the upper and lower both ends inner wall of protective layer 1, the inboard inner wall fixedly connected with flame retardant coating 9 of protective layer 1, the upper and lower both ends respectively fixed connection of flame retardant coating 9 are at the upper and lower both ends inner wall of protective layer 1, flame retardant coating 9 outer wall fixedly connected with high temperature resistant layer 10 inner wall, flame retardant coating 9 and high temperature resistant layer 10 that set up in protective layer 1 can improve the heat resistance of cable, and then improve the life of cable, be provided with certain space between metal shielding layer 2 and the compressive layer 4, consolidate metal post 5 evenly arranges at layer 4 inner wall, the even arrangement of metallic post 5 and compressive layer 4 at the opposite end of metallic connection pole 2.
Working principle: firstly, the shielding performance of the cable can be improved through the arranged metal shielding layer 2 and the conductor shielding layer 6, the insulation performance of the cable can be improved through the arranged insulating layer 7, the compression resistance and tensile resistance of the cable can be improved through the reinforced metal columns 5 and the reinforced metal rings 11 arranged in the compression-resistant layer 4, the reinforced metal columns 5 and the reinforced metal rings 11 are flexible metals, and therefore the cable has certain bending property, a round of elastic connecting rod 3 fixed between the metal shielding layer 2 and the compression-resistant layer 4 can buffer the pressure suffered by a part of the cable, so that the cable is protected, and the heat resistance of the cable can be improved through the fireproof layer 9 and the high-temperature-resistant layer 10 arranged in the protective layer 1, and the service life of the cable is further prolonged.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a heat-resistant cable is used in shielding formula control, includes compressive layer (4), its characterized in that: the anti-compression layer (4) inner wall fixedly connected with a plurality of reinforcement metal posts (5), a plurality of reinforcement metal rings (11) of anti-compression layer (4) inner wall fixedly connected with, the equal fixedly connected with of reinforcement metal ring (11) outer wall is at reinforcement metal post (5) inner wall, a plurality of elastic connecting rods (3) of anti-compression layer (4) outer wall fixedly connected with, elastic connecting rod (3) outside one end fixedly connected with metal shielding layer (2), anti-compression layer (4) inner wall fixedly connected with conductor shielding layer (6).
2. The shielded heat-resistant cable for control according to claim 1, wherein: the inner wall of the conductor shielding layer (6) is fixedly connected with an insulating layer (7), and the inner wall of the insulating layer (7) is fixedly connected with a cable core (8).
3. The shielded heat-resistant cable for control according to claim 1, wherein: the metal shielding layer (2) outer wall fixedly connected with protective layer (1), protective layer (1) outside inner wall fixedly connected with high temperature resistant layer (10), both ends are fixed connection respectively about protective layer (1) upper and lower both ends inner wall about high temperature resistant layer (10).
4. A shielded type heat-resistant cable for control according to claim 3, wherein: the inner wall of the inner side of the protective layer (1) is fixedly connected with a fireproof layer (9), and the upper end and the lower end of the fireproof layer (9) are respectively and fixedly connected with the inner walls of the upper end and the lower end of the protective layer (1).
5. The shielded heat-resistant cable for control according to claim 4, wherein: the outer wall of the fireproof layer (9) is fixedly connected with the inner wall of the high-temperature-resistant layer (10).
6. The shielded heat-resistant cable for control according to claim 1, wherein: a certain space is arranged between the metal shielding layer (2) and the compression-resistant layer (4).
7. The shielded heat-resistant cable for control according to claim 1, wherein: the reinforcing metal columns (5) are uniformly arranged on the inner wall of the compression-resistant layer (4).
8. The shielded heat-resistant cable for control according to claim 1, wherein: the elastic connecting rods (3) are uniformly arranged at the opposite ends of the metal shielding layer (2) and the compression-resistant layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398577.7U CN219738557U (en) | 2023-03-06 | 2023-03-06 | Heat-resistant cable for shielding type control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398577.7U CN219738557U (en) | 2023-03-06 | 2023-03-06 | Heat-resistant cable for shielding type control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219738557U true CN219738557U (en) | 2023-09-22 |
Family
ID=88026481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320398577.7U Active CN219738557U (en) | 2023-03-06 | 2023-03-06 | Heat-resistant cable for shielding type control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219738557U (en) |
-
2023
- 2023-03-06 CN CN202320398577.7U patent/CN219738557U/en active Active
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