CN220569449U - High-reliability rubber jacketed cable - Google Patents
High-reliability rubber jacketed cable Download PDFInfo
- Publication number
- CN220569449U CN220569449U CN202321983982.1U CN202321983982U CN220569449U CN 220569449 U CN220569449 U CN 220569449U CN 202321983982 U CN202321983982 U CN 202321983982U CN 220569449 U CN220569449 U CN 220569449U
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- Prior art keywords
- layer
- fixedly connected
- metal
- wall
- fire
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 60
- 229910052751 metal Inorganic materials 0.000 claims abstract description 60
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 20
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 20
- 230000007797 corrosion Effects 0.000 claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims abstract description 16
- 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 group 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 14
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011889 copper foil Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000004698 Polyethylene Substances 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model relates to the field of cable design and discloses a high-reliability rubber jacketed cable which comprises a buffering compression-resistant supporting layer, wherein a plurality of metal division flame-retardant rings are fixedly connected to the outer wall of the buffering compression-resistant supporting layer, a crosslinked polyvinyl chloride heat insulation layer is fixedly connected to the outer wall of the metal division flame-retardant rings, cavities are formed between the outer wall of the buffering compression-resistant supporting layer and the corresponding adjacent metal division flame-retardant rings, and a copper foil shielding layer is fixedly connected to one end of the inner side of the buffering compression-resistant supporting layer. According to the utility model, the metal division flame-retardant ring and the partition plate are arranged, so that the fire generated by burning outside the cable is blocked by the metal division flame-retardant ring after spreading to the position of the crosslinked polyvinyl chloride heat-insulating layer, thereby preventing the fire from spreading further to the material inside the cable, and then even if the fire spreads to the inside of the corrosion-resistant rubber insulating sleeve layer, the partition plate can block the fire after one metal cell is affected by the fire, so that the fire is prevented from spreading to affect other metal cells.
Description
Technical Field
The utility model relates to the field of cable design, in particular to a high-reliability rubber jacketed cable.
Background
The rubber jacketed cable is a wire cable, is commonly used in special environments or industrial fields such as factories, wharfs, mines and the like which need durability, wear resistance, corrosion resistance and the like, is widely applied, and can provide safe and reliable power transmission and signal control functions.
At present, when weather temperature is too high or fire occurs outside, rubber jacketed cables in the market easily cause the combustion of external materials of the cables, the flame retardant effect is poor, and then the rubber jacketed cables spread inside the cables to cause the combustion of internal materials, and the metal battery cores inside the cables have a great general value and a great combustion loss.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a high-reliability rubber jacketed cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high reliability rubber jacketed cable, includes buffering resistance to compression supporting layer, the fire-retardant ring is cut apart to buffering resistance to compression supporting layer outer wall fixedly connected with a plurality of metal, fire-retardant ring outer wall fixedly connected with crosslinked polyvinyl chloride insulating layer is cut apart to the metal, all be provided with the cavity between the fire-retardant ring is cut apart to buffering resistance to compression supporting layer outer wall correspondence adjacent metal, the inboard one end fixedly connected with copper foil shielding layer of buffering resistance to compression supporting layer, the inboard one end fixedly connected with corrosion-resistant rubber insulation lasso of copper foil shielding layer, two division boards of corrosion-resistant rubber insulation lasso inner wall fixedly connected with, corrosion-resistant rubber insulation lasso inner wall is close to the division board outer wall and is provided with a plurality of polyurethane filling material, the inside metal electric core that all is provided with of polyurethane filling material.
As a further description of the above technical solution:
and one end of the outer side of the crosslinked polyvinyl chloride heat insulation layer is fixedly connected with a polyethylene waterproof layer.
As a further description of the above technical solution:
and one end of the outer side of the polyethylene waterproof layer is fixedly connected with an aramid fiber stretch-resistant layer.
As a further description of the above technical solution:
and one end of the outer side of the aramid stretch-resistant layer is fixedly connected with a PVC rubber sleeve layer.
As a further description of the above technical solution:
and one end of the outer side of the PVC rubber sleeve layer is fixedly connected with a cable body.
As a further description of the above technical solution:
the partition plates are arranged in a crisscross manner.
As a further description of the above technical solution:
the outer wall of the metal battery core is not contacted with the outer wall of the partition plate and the inner wall of the corrosion-resistant rubber insulating ferrule.
The utility model has the following beneficial effects:
according to the utility model, firstly, the metal division flame-retardant ring and the partition plate are arranged, so that if combustion fire is generated outside the cable and is blocked by the metal division flame-retardant ring after spreading to the position of the crosslinked polyvinyl chloride insulating layer, the fire is prevented from spreading further to the material inside the cable, secondly, even if the fire is spread to the inside of the corrosion-resistant rubber insulating sleeve layer, the partition plate can block the fire after being influenced by the fire, the fire is prevented from spreading to influence other metal electric cores, the PVC rubber sleeve layer is arranged, the wear resistance and the weather resistance of the outer part of the cable body are improved, the long-term use reliability of the cable body is ensured, the aramid fiber stretch-resistant layer is arranged, the cable body is not easy to deform excessively to cause the damage of an inner structure because of bending, the waterproof layer is arranged, the waterproof effect of the cable body is improved, the moisture is prevented from entering the inside to influence the cable body, the crosslinked polyvinyl chloride insulating layer is arranged, the metal electric cores inside the cable cannot be influenced by the high temperature outside to stop working, the compression-resistant supporting layer is arranged, the compressive stress generated by the external deformation can be absorbed by most of the electric signals, the electric signals are prevented from being greatly influenced by the bending stress, the metal electric cores from being broken, the metal electric cores are prevented from being broken, the metal cores are prevented from being influenced by the high temperature outside, the metal cores are not influenced by the metal cores, the metal cores are arranged, the metal cores are insulated and the metal cores are not influenced by the corrosion-resistant rubber insulating layer, the inner metal rings, the cable is normally, the cable is insulated, the metal rings are normally, the cable is filled, and the metal insulating ring is covered, and the cable is not normally, and the cable insulating material is made.
Drawings
Fig. 1 is a perspective view of a high-reliability rubber jacketed cable according to the present utility model;
FIG. 2 is a cross-sectional view of a high reliability rubber jacketed cable in accordance with the present utility model;
fig. 3 is a schematic diagram of a metal-division flame-retardant ring structure of a high-reliability rubber jacketed cable.
Legend description:
1. a cable body; 2. a PVC rubber sleeve layer; 3. an aramid stretch-resistant layer; 4. a polyethylene waterproof layer; 5. crosslinking the polyvinyl chloride heat insulation layer; 6. a metal-split flame retardant ring; 7. a buffer compression-resistant supporting layer; 8. a copper foil shielding layer; 9. a corrosion resistant rubber insulating ferrule; 10. a polyurethane filler material; 11. a metal cell; 12. a partition plate.
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 high reliability rubber jacketed cable, including buffering compressive supporting layer 7, make the compressive stress that external deformation produced can be absorbed most, and then prevent that bending stress is too big and lead to metal cell 11 fracture damage, buffering compressive supporting layer 7 outer wall fixedly connected with a plurality of metal division fire-retardant ring 6, metal division fire-retardant ring 6 outer wall fixedly connected with crosslinked polyvinyl chloride insulating layer 5, make cable body 1 inside metal cell 11 can not receive outside high temperature influence and stop work, buffering compressive supporting layer 7 outer wall corresponds all is provided with the cavity between the adjacent metal division fire-retardant ring 6, buffering compressive supporting layer 7 inboard one end fixedly connected with copper foil shielding layer 8, make the normal signal transmission of inside metal cell 11 be influenced by outside signal, copper foil shielding layer 8 inboard one end fixedly connected with corrosion-resistant rubber insulating ring 9, make metal cell 11 and outside cladding ring isolate, the electrochemical corrosion of metal cell 11 does not influence cable body 1 inside other materials, and improve the insulating property, corrosion-resistant rubber insulating ring 9 inner wall fixedly connected with two division board 12, corrosion-resistant rubber insulating ring 9 inner wall is close to the outer wall and is provided with polyurethane 10, even if the inside polyurethane material 10 is located to the inside metal cell 11 is located to the metal cell 11 after the metal cell 11 is all blocked to the metal cell 11 and the inside metal cell 11 is spread to the inside metal cell 11, prevent that the fire-resistant rubber material is spread to the inside metal cell 11 and is spread after the metal cell is located to the inside metal cell 11 is prevented from spreading the metal cell 11, the fire-resistant material is spread to the inside metal cell is spread to the metal cell 11, further, the reliability of the cable body 1 is improved, the internal metal battery core 11 is protected from being damaged and is convenient to recycle.
The outer side one end fixedly connected with polyethylene waterproof layer 4 of crosslinked polyvinyl chloride insulating layer 5 improves cable body 1's water-proof effects, prevent that moisture from getting into inside influence cable body 1 performance, the outer side one end fixedly connected with aramid fiber stretch-proofing layer 3 of polyethylene waterproof layer 4, make cable body 1 be difficult for taking place excessive deformation because of crooked and lead to the inner structure to damage, the outer side one end fixedly connected with PVC rubber cover layer 2 of aramid fiber stretch-proofing layer 3, make cable body 1 outside wearability and weatherability improve, in order to guarantee cable body 1's long-term use reliability, PVC rubber cover layer 2 outside one end fixedly connected with cable body 1, division board 12 are crisscross placing each other, metal cell 11 outer wall and division board 12 outer wall and corrosion-resistant rubber insulating ring 9 inner wall all contactless.
Working principle: firstly, when the combustion fire is spread to the position of the crosslinked polyvinyl chloride insulating layer 5 outside the cable body 1, the fire is blocked by the metal segmentation flame-retardant ring 6, so that the fire is prevented from further spreading to the material inside the cable body 1, secondly, even if the fire is spread to the inside of the corrosion-resistant rubber insulating ferrule 9, the partition plate 12 can block the fire after one metal cell 11 is influenced by the fire, the other metal cells 11 are prevented from being influenced by the fire, the reliability of the cable body 1 is further improved, the metal cells 11 in the cable body are protected from being damaged and are convenient to recycle.
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 (7)
1. The utility model provides a high reliability rubber jacketed cable, includes buffering resistance to compression supporting layer (7), its characterized in that: the flame retardant ring (6) is cut apart to buffering resistance to compression supporting layer (7) outer wall fixedly connected with metal, flame retardant ring (6) outer wall fixedly connected with crosslinked polyvinyl chloride insulating layer (5) is cut apart to metal, all be provided with the cavity between flame retardant ring (6) is cut apart to buffering resistance to compression supporting layer (7) outer wall corresponding adjacent metal, the inboard one end fixedly connected with copper foil shielding layer (8) of buffering resistance to compression supporting layer (7), the inboard one end fixedly connected with corrosion-resistant rubber insulating lasso (9) of copper foil shielding layer (8), corrosion-resistant rubber insulating lasso (9) inner wall fixedly connected with two division boards (12), corrosion-resistant rubber insulating lasso (9) inner wall is close to division board (12) outer wall and is provided with a plurality of polyurethane filling material (10), polyurethane filling material (10) inside all is provided with metal cell (11).
2. The high reliability rubber jacketed cable of claim 1 wherein: one end of the outer side of the crosslinked polyvinyl chloride heat insulation layer (5) is fixedly connected with a polyethylene waterproof layer (4).
3. A high reliability rubber jacketed cable according to claim 2, wherein: one end of the outer side of the polyethylene waterproof layer (4) is fixedly connected with an aramid fiber stretch-resistant layer (3).
4. A high reliability rubber jacketed cable according to claim 3, wherein: one end of the outer side of the aramid fiber stretch-resistant layer (3) is fixedly connected with a PVC rubber sleeve layer (2).
5. The high reliability rubber jacketed cable of claim 4 wherein: and one end of the outer side of the PVC rubber sleeve layer (2) is fixedly connected with a cable body (1).
6. The high reliability rubber jacketed cable of claim 1 wherein: the partition plates (12) are arranged in a crisscross manner.
7. The high reliability rubber jacketed cable of claim 1 wherein: the outer wall of the metal battery cell (11) is not contacted with the outer wall of the partition plate (12) and the inner wall of the corrosion-resistant rubber insulating ferrule (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983982.1U CN220569449U (en) | 2023-07-26 | 2023-07-26 | High-reliability rubber jacketed cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983982.1U CN220569449U (en) | 2023-07-26 | 2023-07-26 | High-reliability rubber jacketed cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220569449U true CN220569449U (en) | 2024-03-08 |
Family
ID=90103905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321983982.1U Active CN220569449U (en) | 2023-07-26 | 2023-07-26 | High-reliability rubber jacketed cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220569449U (en) |
-
2023
- 2023-07-26 CN CN202321983982.1U patent/CN220569449U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |