CN220553308U - Wire and cable with fracture resistance - Google Patents
Wire and cable with fracture resistance Download PDFInfo
- Publication number
- CN220553308U CN220553308U CN202222762781.0U CN202222762781U CN220553308U CN 220553308 U CN220553308 U CN 220553308U CN 202222762781 U CN202222762781 U CN 202222762781U CN 220553308 U CN220553308 U CN 220553308U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- protective layer
- flame retardant
- fracture resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010410 layer Substances 0.000 claims abstract description 58
- 239000011241 protective layer Substances 0.000 claims abstract description 30
- 239000003063 flame retardant Substances 0.000 claims abstract description 28
- 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 claims abstract description 23
- 239000000872 buffer Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002968 anti-fracture Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Details Of Indoor Wiring (AREA)
Abstract
The utility model discloses an electric wire and cable with fracture resistance, which comprises a flame retardant layer arranged at the outermost side and a conductive component arranged at the innermost side, wherein a protective structure layer is arranged between the conductive component and the flame retardant layer, the protective structure layer comprises an outer protective layer and an inner protective layer, a plurality of uniformly arranged supporting plates are arranged between the outer protective layer and the inner protective layer, a plurality of steel wires are arranged at the inner sides of the supporting plates, a buffer cavity is arranged between every two adjacent supporting plates, the protective structure layer arranged between the conductive component and the flame retardant layer protects and buffers the cable when the cable is extruded through the plurality of uniformly arranged supporting plates and the buffer cavity between the outer protective layer and the inner protective layer, and meanwhile, the supporting plates also improve the fracture resistance strength of the cable and greatly improve the tensile strength and the fracture resistance of the cable through the steel wires in the supporting plates.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an electric wire and cable with a fracture resistance function.
Background
A cable is an electrical energy or signal transmission device, typically consisting of several or groups, which plays an irreplaceable role in the power supply and power delivery.
The existing cable is generally provided with a multilayer structure for protecting the conductive core inside the cable, and the multilayer structure has an insufficient remarkable effect on the extrusion resistance and fracture resistance of the cable, so that the cable can be broken under the long-time use of the cable, or the situation that the internal conductive core is damaged and the whole cable is damaged due to extrusion is avoided.
Disclosure of Invention
In order to solve the problems, the application provides an electric wire and cable with fracture resistance, which adopts the following technical scheme:
the utility model provides a wire and cable with anti fracture function, is including setting up at the fire-retardant layer of outside and setting up at the conductive component of innermost, is provided with the protective structure layer between conductive component and the fire-retardant layer, and the protective structure layer includes outer protective layer and interior protective layer, is provided with a plurality of evenly arranged's backup pad between outer protective layer and the interior protective layer, and the inboard of backup pad is provided with a plurality of steel wires, is provided with the buffer chamber between two adjacent backup pads.
Through adopting above-mentioned technical scheme, the protection architecture layer that sets up between conductive component and the fire-retardant layer protects and buffers the cable when receiving the extrusion through being provided with a plurality of evenly arranged backup pads and buffer chamber between outer protective layer and the interior protective layer, and the backup pad also plays the improvement to cable fracture resistance simultaneously to tensile and fracture resistance through the great improvement cable of steel wire in the backup pad.
Preferably, an outer shielding layer is arranged between the inner side of the flame retardant layer and the outer protective layer, and an inner shielding layer is arranged between the inner protective layer and the conductive component.
Through adopting above-mentioned technical scheme, the ability of shielding surrounding magnetic field interference and electrically conductive electric leakage hidden danger is greatly improved under outer shielding layer and interior shielding layer combined action, also plays fine anti cracked ability simultaneously.
Preferably, the conductive assembly comprises a plurality of conductive cores, an insulating layer is arranged on the outer sides of the plurality of conductive cores, and the plurality of conductive cores are wrapped together by the wrapping layer.
Through adopting above-mentioned technical scheme, insulating layer in the conducting core outside carries out insulation protection to the wrapping layer wraps up the further protective capability who improves it to the conducting core.
Preferably, the outer side of the flame-retardant layer is provided with uniformly arranged reinforcing ribs, and the flame-retardant layer and the reinforcing ribs are of an integrated structure.
Through adopting above-mentioned technical scheme, the strengthening rib that the flame retardant coating outside set up improves the ability that the flame retardant coating bore wearing and tearing when strengthening the protection to the flame retardant coating.
Compared with the prior art, the utility model has the beneficial effects that:
the protection architecture layer that sets up between conductive component and the fire-retardant layer protects and cushions when being provided with a plurality of evenly arranged backup pads and buffer chamber to the cable through between outer protective layer and the inner protective layer and receives the extrusion, and the backup pad also plays the improvement to cable fracture resistance intensity simultaneously to the tensile and fracture resistance ability of improvement cable that is great through the steel wire in the backup pad, the setting of steel wire is great improvement backup pad self fracture resistance ability, thereby guarantees that the backup pad can be more stable to cushion and support.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional view of a wire and cable having a fracture resistance function according to the present utility model;
FIG. 2 is a schematic view of a protective structure layer of a wire and cable with fracture resistance according to the present utility model;
FIG. 3 is a schematic view of a flame retardant layer of a wire and cable having fracture resistance according to the present utility model;
fig. 4 is a schematic view of a conductive assembly of a wire and cable with fracture resistance according to the present utility model.
In the figure: 1. a flame retardant layer; 11. reinforcing ribs; 2. an outer shielding layer; 3. a protective structural layer; 31. an outer protective layer; 32. a support plate; 33. a steel wire; 34. a buffer chamber; 35. an inner protective layer; 4. an inner shielding layer; 5. a conductive assembly; 51. a conductive core; 52. an insulating layer; 53. and a wrapping layer.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 specifically, a wire and cable with fracture resistance function is disclosed, including the flame retardant coating 1 disposed at the outermost side and the conductive component 5 disposed at the innermost side, the conductive component 5 includes a plurality of conductive cores 51, the outside of the plurality of conductive cores 51 is provided with an insulating layer 52, and the plurality of conductive cores 51 are wrapped together by a wrapping layer 53, the insulating layer 52 at the outside of the conductive cores 51 is insulated and protected, and the wrapping layer 53 wraps the conductive cores 51 to further improve the protection capability thereof, the outside of the flame retardant coating 1 is provided with uniformly arranged reinforcing ribs 11, and the flame retardant coating 1 and the reinforcing ribs 11 are of an integrally formed structure, the capability of the flame retardant coating 1 for bearing abrasion is improved while the flame retardant coating 1 is reinforced and protected by the reinforcing ribs 11 disposed at the outside of the flame retardant coating 1, a protection structural layer 3 is disposed between the conductive component 5 and the flame retardant coating 1, the protection structural layer 3 includes an outer protective layer 31 and an inner protective layer 35, a plurality of uniformly arranged supporting plates 32 are disposed between the outer protective layer 31 and the inner protective layer 35, and the inner sides of the supporting plates 32 are provided with a plurality of 33, and the wrapping layer 53 further improve the protection capability of the conductive cores 51 to further improve the protection capability of the conductive cores, and the cable is provided with a plurality of evenly arranged steel wires and buffer cavities 32, and the buffer capability of the buffer cavities 34 are greatly improve the performance of the buffer capability of the cable is improved when the buffer cavities and the buffer cavities 32 are arranged.
Referring to fig. 1 specifically, an outer shielding layer 2 is disposed between the inner side of the flame retardant layer 1 and the outer protective layer 31, an inner shielding layer 4 is disposed between the inner protective layer 35 and the conductive component 5, and the capability of shielding surrounding magnetic field interference and conductive leakage hidden danger is greatly improved under the combined action of the outer shielding layer 2 and the inner shielding layer 4, and meanwhile, the anti-breaking capability is also good, and the outer shielding layer 2 and the inner shielding layer 4 are both metal braiding layers.
The cable has the working principle that when the cable is extruded by an external object, the cable is supported and deformed through the supporting plate 32 and buffered, meanwhile, the extruded deformation is stored through the buffer cavity 34, so that the buffer protection is well achieved, and when the cable is bent or pulled, the supporting plate 32 and the steel wires 33 arranged on the inner side of the supporting plate can play a tensile role, so that the cable is protected.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a wire and cable with fracture resistant function, includes setting up fire-retardant layer (1) and setting up at innermost conductive component (5) in the outermost side, its characterized in that: be provided with protection architecture layer (3) between conductive component (5) and flame retardant coating (1), protection architecture layer (3) are including outer protective layer (31) and interior protective layer (35), be provided with a plurality of evenly arranged backup pad (32) between outer protective layer (31) and interior protective layer (35), and the inboard of backup pad (32) is provided with a plurality of steel wires (33), adjacent two backup pad (32) between be provided with buffer chamber (34).
2. The electric wire and cable with fracture resistance according to claim 1, characterized in that an outer shielding layer (2) is arranged between the inner side of the flame retardant layer (1) and the outer protective layer (31), and an inner shielding layer (4) is arranged between the inner protective layer (35) and the conductive component (5).
3. A wire and cable with fracture resistance according to claim 2, wherein the conductive member (5) comprises a plurality of conductive cores (51), an insulating layer (52) is provided on the outer side of the plurality of conductive cores (51), and the plurality of conductive cores (51) are wrapped together by a wrapping layer (53).
4. The electric wire and cable with fracture resistance according to claim 2, wherein the outer side of the flame retardant layer (1) is provided with uniformly arranged reinforcing ribs (11), and the flame retardant layer (1) and the reinforcing ribs (11) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222762781.0U CN220553308U (en) | 2022-10-20 | 2022-10-20 | Wire and cable with fracture resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222762781.0U CN220553308U (en) | 2022-10-20 | 2022-10-20 | Wire and cable with fracture resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220553308U true CN220553308U (en) | 2024-03-01 |
Family
ID=90008573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222762781.0U Active CN220553308U (en) | 2022-10-20 | 2022-10-20 | Wire and cable with fracture resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220553308U (en) |
-
2022
- 2022-10-20 CN CN202222762781.0U patent/CN220553308U/en active Active
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| GR01 | Patent grant |