CN220509725U - High flame-retardant household cable - Google Patents
High flame-retardant household cable Download PDFInfo
- Publication number
- CN220509725U CN220509725U CN202322127072.XU CN202322127072U CN220509725U CN 220509725 U CN220509725 U CN 220509725U CN 202322127072 U CN202322127072 U CN 202322127072U CN 220509725 U CN220509725 U CN 220509725U
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- layer
- insulating layer
- flame retardant
- outer side
- retardant
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 47
- 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 45
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a high flame-retardant household cable, which relates to the technical field of cables and comprises a conductor and a first insulating layer arranged on the outer side of the conductor, wherein a filling layer is arranged on the outer side of the first insulating layer, a belting is arranged on the outer side of the filling layer, a second insulating layer is arranged on the outer side of the belting, and a protective sleeve is arranged on the outer side of the second insulating layer; a plurality of protrusions are arranged on the second insulating layer, and grooves are formed between two adjacent protrusions. According to the utility model, the insulation performance of the household cable can be improved through the arranged second insulation layer, meanwhile, the toughness, stretching resistance, bending resistance and deformation resistance of the second insulation layer can be improved through the matched arrangement of the protrusions and the grooves, the service life of the household cable is effectively prolonged, the safety performance is improved, and the friction resistance of the flame-retardant layer can be improved through the arrangement of the convex edges on the surface of the flame-retardant layer, so that the flame-retardant layer is more wear-resistant, the service life of the flame-retardant layer is prolonged, and the safety of the household cable is improved.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-flame-retardance household cable.
Background
The household cable is generally formed by twisting a single wire or a plurality of wires, and has high safety requirements.
The prior patent is as Chinese patent publication number: CN208111148U, entitled "a high flame retardant environmental protection fire control cable", comprising a conductive core, flame retardant filler, armor and protective sheath; the outer peripheral surface of the conductive cell is wrapped with a flame retardant material layer; the armor layer and the protective sleeve are sequentially arranged from inside to outside; the high-flame-retardant environment-friendly fireproof control cable also comprises an isolation layer arranged on one side of the armor layer away from the protective sleeve; and insulating glue is filled in gaps between adjacent conductive cells in the accommodating space. The flame retardant performance of the cable is improved by arranging the flame retardant filler and the flame retardant material layer.
The prior art has the following defects: in the above patent, the insulation layer of the household cable has poor tensile property, and in the use process, the insulation layer of the cable is damaged due to frequent dragging, so that the household cable has certain potential safety hazard. Accordingly, a person skilled in the art provides a high flame retardant household cable to solve the problems set forth in the background art above.
Disclosure of Invention
The utility model aims to provide a high flame-retardant household cable so as to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the high flame retardant household cable comprises a conductor and a first insulating layer arranged outside the conductor, wherein a filling layer is arranged outside the first insulating layer, a belting is arranged outside the filling layer, a second insulating layer is arranged outside the belting, and a protective sleeve is arranged outside the second insulating layer; a plurality of protrusions are arranged on the second insulating layer, and grooves are formed between two adjacent protrusions.
As a further description of the above technical solution: the protrusions are arc-shaped structures.
As a further description of the above technical solution: the cross section of the groove is of a trapezoid structure.
As a further description of the above technical solution: the cross section of the groove is of an arc-shaped structure.
As a further description of the above technical solution: and a flame retardant layer is arranged on the outer side of the protective sleeve.
As a further description of the above technical solution: and ribs are arranged on the surface of the flame retardant layer.
In the technical proposal, the utility model provides the high flame-retardant household cable,
1. according to the utility model, the insulation performance of the household cable can be improved through the arranged second insulation layer, meanwhile, the toughness, stretching resistance, bending resistance and deformation resistance of the second insulation layer can be improved through the matched arrangement of the protrusions and the grooves, the service life of the household cable is effectively prolonged, the safety performance is improved, and meanwhile, the cohesiveness of the second insulation layer can be improved, and the generation of bubbles is reduced.
2. According to the utility model, the convex edges are arranged on the surface of the flame-retardant layer, so that the friction resistance of the flame-retardant layer can be improved, the flame-retardant layer is more wear-resistant, the service life of the flame-retardant layer is prolonged, and the safety of the household cable is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural view of a high flame retardant household cable;
fig. 2 is a schematic plan view of a high flame retardant household cable;
fig. 3 is a schematic structural view of a second insulating layer in a high flame retardant household cable;
fig. 4 is a schematic structural view of a flame retardant layer in a high flame retardant household cable.
Reference numerals illustrate:
1. a conductor; 2. a first insulating layer; 3. a filling layer; 4. a belting; 5. a second insulating layer; 51. a protrusion; 52. a groove; 6. a protective sleeve; 7. a flame retardant layer; 71. a rib.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides a high fire-retardant formula domestic cable, includes conductor 1, and set up the first insulating layer 2 in the conductor 1 outside, the outside of first insulating layer 2 is provided with filling layer 3, and the outside of filling layer 3 is provided with band 4, and the outside of band 4 is provided with second insulating layer 5, and the outside of second insulating layer 5 is provided with protective sheath 6, wherein, first insulating layer 2, filling layer 3, band 4, second insulating layer 5 and protective sheath 6 all adopt the material in the prior art, and the description is omitted; be provided with a plurality of archs 51 on the second insulating layer 5, and form recess 52 between two adjacent archs 51, can improve domestic cable's insulating properties through the second insulating layer 5 that sets up, simultaneously, protruding 51 and recess 52 that the cooperation set up can improve the toughness of second insulating layer 5, stretch-proofing, bending resistance and deformation resistance can effectively prolong domestic cable's life, improve the security performance, solved domestic cable its insulating layer stretch-proofing performance relatively poor, easy damaged, have the problem of certain potential safety hazard.
In still another embodiment of the present utility model, the protrusion 51 has an arc-shaped structure, which can improve the toughness and adhesion performance of the second insulating layer 5.
In still another embodiment of the present utility model, the cross section of the groove 52 is a trapezoid structure, which can improve the toughness, tensile, bending and deformation resistance of the second insulating layer 5.
In still another embodiment of the present utility model, the cross section of the groove 52 is an arc structure, which can improve the toughness, tensile, bending and deformation resistance of the second insulating layer 5.
In still another embodiment provided by the utility model, the flame retardant layer 7 is arranged on the outer side of the protective sleeve 6, the flame retardant layer 7 is made of the material in the prior art, the convex rib 71 is arranged on the surface of the flame retardant layer 7, and the arranged convex rib 71 can improve the friction resistance and toughness of the flame retardant layer 7, so that the flame retardant layer 7 is more wear-resistant, the service life of the flame retardant layer 7 is prolonged, the safety of a household cable is improved, and the problems of poor wear resistance and short service life of the flame retardant layer 7 in the prior art are solved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The high flame retardant household cable comprises a conductor (1) and a first insulating layer (2) arranged on the outer side of the conductor (1), wherein a filling layer (3) is arranged on the outer side of the first insulating layer (2), a wrapping belt (4) is arranged on the outer side of the filling layer (3), and the high flame retardant household cable is characterized in that a second insulating layer (5) is arranged on the outer side of the wrapping belt (4), and a protective sleeve (6) is arranged on the outer side of the second insulating layer (5);
a plurality of protrusions (51) are arranged on the second insulating layer (5), and grooves (52) are formed between two adjacent protrusions (51).
2. A high flame retardant household cable according to claim 1, wherein the protrusion (51) is of arcuate configuration.
3. A high flame retardant household cable according to claim 1, wherein the grooves (52) are trapezoidal in cross section.
4. A high flame retardant household cable according to claim 1, wherein the grooves (52) are arc-shaped in cross section.
5. A high flame retardant household cable according to claim 1, characterized in that the outer side of the protective sheath (6) is provided with a flame retardant layer (7).
6. A high flame retardant household cable according to claim 5, characterized in that the surface of the flame retardant layer (7) is provided with ribs (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322127072.XU CN220509725U (en) | 2023-08-09 | 2023-08-09 | High flame-retardant household cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322127072.XU CN220509725U (en) | 2023-08-09 | 2023-08-09 | High flame-retardant household cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509725U true CN220509725U (en) | 2024-02-20 |
Family
ID=89877769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322127072.XU Active CN220509725U (en) | 2023-08-09 | 2023-08-09 | High flame-retardant household cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509725U (en) |
-
2023
- 2023-08-09 CN CN202322127072.XU patent/CN220509725U/en active Active
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