CN215342069U - Waterproof flame-retardant and high-toughness cable jacket layer - Google Patents
Waterproof flame-retardant and high-toughness cable jacket layer Download PDFInfo
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- CN215342069U CN215342069U CN202121289373.7U CN202121289373U CN215342069U CN 215342069 U CN215342069 U CN 215342069U CN 202121289373 U CN202121289373 U CN 202121289373U CN 215342069 U CN215342069 U CN 215342069U
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- layer
- retardant
- waterproof
- flame
- extrusion
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 25
- 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 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a waterproof flame-retardant and high-toughness cable jacket layer, which sequentially comprises a flame-retardant layer, an anti-extrusion layer and a waterproof layer from inside to outside, wherein a plurality of elastic strips are arranged in the anti-extrusion layer at intervals along the circumferential direction, a plurality of convex strips are arranged on the inner side surface and the outer side surface of the anti-extrusion layer at intervals along the circumferential direction, and the convex strips on the inner side surface and the outer side surface respectively extend into the flame-retardant layer and the waterproof layer. The cable sheath has the functions of flame retardance and water resistance, the extrusion resistance of the cable sheath is strong, the service life of the cable sheath is prolonged, the application range of the cable sheath is wider, and the practicability is stronger.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a waterproof flame-retardant high-toughness cable jacket layer.
Background
At present, cables are used in many fields, and the cables usually include a core for transmitting electric current and electric signals and an outer sheath for protecting the core. The outer jacket layer is made multilayer structure by the cable material, and every layer all has different functions, and then makes whole outer jacket layer possess multiple functions, and the functional of current outer jacket layer is poor, hardly adapts to the application of different regions and environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof flame-retardant cable jacket layer with high toughness so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a waterproof fire-retardant and high tenacity cable overcoat layer, by interior and outer flame retardant coating, anti extrusion layer and the waterproof layer of including in proper order, be equipped with a plurality of elasticity strips along week axial interval in the anti extrusion layer, the inside and outside both sides face of anti extrusion layer all is equipped with a plurality of protruding strips along week axial interval, and a plurality of protruding strips of inside and outside both sides face stretch into respectively in flame retardant coating and the waterproof layer.
The section of the elastic strip is circular.
The cross section of the protruding strip is T-shaped.
The raised strips and the anti-extrusion layer are integrally formed.
Compared with the prior art, the utility model has the following beneficial effects: the cable sheath has the functions of flame retardance and water resistance, the plurality of elastic strips are arranged in the anti-extrusion layer at intervals along the circumferential direction, the anti-extrusion performance of the cable sheath is improved, the service life of the cable sheath is prolonged, the use range of the cable sheath is larger, and the practicability is higher; the inner side surface and the outer side surface of the anti-extrusion layer are respectively provided with a plurality of protruding strips along the axial direction, the plurality of protruding strips on the inner side surface and the outer side surface respectively extend into the flame-retardant layer and the waterproof layer, and the protruding strips can enhance the firmness of the anti-extrusion layer, the flame-retardant layer and the waterproof layer, so that the strength of the whole cable jacket layer is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of embodiment 3 of the present invention;
in the figure: 1 a flame retardant layer; 2 an anti-extrusion layer; 3, waterproof layer; 4, an elastic strip; 5, protruding strips; 6, a wear-resistant layer; 7 soft layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a waterproof fire-retardant and high tenacity cable overcoat layer, by interior and outer flame retardant layer 1, anti extrusion layer 2 and waterproof layer 3 of including in proper order, be equipped with a plurality of elastic strip 4 along week axial interval in the anti extrusion layer 2, the inside and outside both sides face of anti extrusion layer 2 all is equipped with a plurality of protruding strip 5 along week axial interval, and a plurality of protruding strip 5 of inside and outside both sides face stretch into respectively in flame retardant layer 1 and the waterproof layer 3.
A plurality of elastic strips 4 are arranged in the anti-extrusion layer 2 at intervals along the circumferential direction, so that the anti-extrusion performance of the cable jacket layer can be improved, the service life of the cable jacket layer is prolonged, the use range of the cable jacket layer is larger, and the practicability is stronger;
the inner side surface and the outer side surface of the anti-extrusion layer 2 are provided with a plurality of protruding strips 5 at intervals along the circumferential direction, the plurality of protruding strips 5 on the inner side surface and the outer side surface extend into the flame-retardant layer 1 and the waterproof layer 3 respectively, and the protruding strips 5 can enhance the firmness of the anti-extrusion layer 2, the flame-retardant layer 1 and the waterproof layer 3 and further improve the strength of the whole cable jacket layer.
The section of the elastic strip 4 is circular.
The cross section of the protruding strip 5 is T-shaped.
The raised strips 5 are integrally formed with the anti-extrusion layer 2.
Example 2
Referring to fig. 2, based on embodiment 1, a wear-resistant layer 6 is wrapped on the outer side of the waterproof layer 3, so that the wear-resistant performance of the cable jacket layer can be improved, and the service life of the cable jacket layer can be prolonged.
Example 3
Referring to fig. 3, on the basis of embodiment 2, the inner side of the flame retardant layer 1 is provided with a soft layer 7, which can improve the flexibility of the cable sheath and ensure the overall flexibility of the core inside the cable sheath.
It is noted that relational terms such as first and second, and the like may be 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a waterproof fire-retardant and high tenacity cable overcoat which characterized in that: from interior to exterior includes fire-retardant layer, anti extrusion layer and waterproof layer in proper order, be equipped with a plurality of elasticity strips along week axial interval in the anti extrusion layer, the inside and outside both sides face on anti extrusion layer all is equipped with a plurality of protruding strips along week axial interval, and a plurality of protruding strips of inside and outside both sides face stretch into respectively in fire-retardant layer and the waterproof layer.
2. The waterproof flame-retardant and high-toughness cable jacket layer according to claim 1, wherein: the section of the elastic strip is circular.
3. The waterproof flame-retardant and high-toughness cable jacket layer according to claim 1, wherein: the cross section of the protruding strip is T-shaped.
4. The waterproof flame-retardant and high-toughness cable jacket layer according to claim 1, wherein: the raised strips and the anti-extrusion layer are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289373.7U CN215342069U (en) | 2021-06-09 | 2021-06-09 | Waterproof flame-retardant and high-toughness cable jacket layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289373.7U CN215342069U (en) | 2021-06-09 | 2021-06-09 | Waterproof flame-retardant and high-toughness cable jacket layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342069U true CN215342069U (en) | 2021-12-28 |
Family
ID=79556971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121289373.7U Expired - Fee Related CN215342069U (en) | 2021-06-09 | 2021-06-09 | Waterproof flame-retardant and high-toughness cable jacket layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215342069U (en) |
-
2021
- 2021-06-09 CN CN202121289373.7U patent/CN215342069U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |