CN210295988U - High-strength insulated cable - Google Patents
High-strength insulated cable Download PDFInfo
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- CN210295988U CN210295988U CN201921497323.0U CN201921497323U CN210295988U CN 210295988 U CN210295988 U CN 210295988U CN 201921497323 U CN201921497323 U CN 201921497323U CN 210295988 U CN210295988 U CN 210295988U
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- cable core
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Abstract
The utility model discloses a high strength insulated cable, including cable core and fag end, be provided with the rock wool filling layer between cable core and the fag end, and the inner chamber of fag end has cup jointed wire rope, the outside of cable core is provided with the butyronitrile rubber layer, and the outside on butyronitrile rubber layer is connected with the epoxy layer through urea-formaldehyde resin glue. The utility model discloses wire rope has been cup jointed in the inner chamber of fag end, can improve the bulk strength of this cable, avoid this cable can appear the phenomenon emergence of tenesmus in long-time use, the butyronitrile rubber layer has been set up, epoxy layer and fluorocarbon rubber layer, when improving this cable bulk insulation nature, also make this cable have superstrong waterproof, anticorrosive and wearability, thereby the application range of this cable has been enlarged, rock wool filling layer has been set up between cable core and fag end, the whole fire behavior of this cable can be improved, thereby the security that this cable used has been ensured.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a high strength insulated cable.
Background
The cable is generally formed by twisting several or several groups of wires (at least two in each group), each group of wires are insulated from each other and are usually twisted around a center, the whole outer surface is coated with a high-insulation covering layer, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, which are all composed of single-strand or multi-strand wires and an insulation layer and are used for connecting circuits, electric appliances and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength insulated cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength insulated cable, includes cable core and fag end, be provided with the rock wool filling layer between cable core and the fag end, and the inner chamber of fag end has cup jointed wire rope, the outside of cable core is provided with the butyronitrile rubber layer, and the outside on butyronitrile rubber layer is connected with the epoxy layer through urea-formaldehyde resin, and simultaneously, the surface on epoxy layer is connected with the fluorocarbon rubber layer through urea-formaldehyde resin.
Preferably, the number of the cable cores is four, the four cable cores are symmetrically arranged, and meanwhile, the outer surface of each cable core is sleeved with an insulating sleeve.
Preferably, four chlorinated polyethylene rubber partition plates are equidistantly arranged on the outer surface of the rope sleeve, and the other ends of the chlorinated polyethylene rubber partition plates are connected with the inner side of the nitrile rubber layer.
Preferably, the inner side of the nitrile rubber layer is connected with an aluminum foil shielding layer through urea-formaldehyde resin glue, and the thickness of the aluminum foil shielding layer is 0.1-0.3 times of that of the nitrile rubber layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses wire rope has been cup jointed in the inner chamber of fag end, can improve the bulk strength of this cable, avoid this cable can appear the phenomenon emergence of tenesmus in long-time use, the butyronitrile rubber layer has been set up, epoxy layer and fluorocarbon rubber layer, when improving this cable bulk insulation nature, also make this cable have superstrong waterproof, anticorrosive and wearability, thereby the application range of this cable has been enlarged, rock wool filling layer has been set up between cable core and fag end, the whole fire behavior of this cable can be improved, thereby the security that this cable used has been ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 cable core, 2 butadiene-acrylonitrile rubber layer, 3 insulating cover, 4 chlorinated polyethylene rubber baffle, 5 fluorocarbon rubber layer, 6 aluminium foil shielding layer, 7 wire rope, 8 fag end, 9 rock wool filling layer, 10 epoxy layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The cable core 1, the butadiene-acrylonitrile rubber layer 2, the insulating cover 3, the chlorinated polyethylene rubber partition plate 4, the fluorocarbon rubber layer 5, the aluminum foil shielding layer 6, the steel wire rope 7, the rope sling 8, the rock wool filling layer 9 and the epoxy resin layer 10 are all parts known by general standard parts or technical personnel in the field, and the structure and the principle of the cable core are all known by technical manuals or conventional experimental methods.
Referring to fig. 1, a high strength insulated cable comprises cable cores 1 and rope sleeves 8, the number of the cable cores 1 is four, and the four cable cores 1 are symmetrically arranged, and meanwhile, an insulating sleeve 3 is sleeved on the outer surface of each cable core 1, a rock wool filling layer 9 is arranged between the cable cores 1 and the rope sleeves 8, so that the overall fire resistance of the cable can be improved, thereby ensuring the safety of the cable in use, and a steel wire rope 7 is sleeved in the inner cavity of the rope sleeve 8, so that the overall strength of the cable can be improved, and the cable is prevented from falling down in a long-time use process, four chlorinated polyethylene aluminum foil rubber partition plates 4 are equidistantly arranged on the outer surface of the rope sleeve 8, and the other end of the chlorinated polyethylene rubber partition plate 4 is connected with the inner side of the nitrile rubber layer 2, the nitrile rubber layer 2 is arranged on the outer side of the cable core 1, the inner side of the nitrile rubber layer 2 is connected with a shielding layer 6 through urea-formaldehyde resin, and the thickness of aluminium foil shielding layer 6 is 0.1-0.3 times of butadiene-acrylonitrile rubber layer 2 thickness, and the outside on butadiene-acrylonitrile rubber layer 2 is connected with epoxy layer 10 through urea-formaldehyde resin glue, and simultaneously, the surface on epoxy layer 10 is connected with fluorocarbon rubber layer 5 through urea-formaldehyde resin glue, when improving this cable overall insulation nature, also makes this cable have superstrong waterproof, anticorrosive and wearability to the application range of this cable has been enlarged.
During the use, wire rope 7 has been cup jointed in the inner chamber of fag end 8, can improve the bulk strength of this cable, avoid this cable can appear tenesmic phenomenon emergence in long-time use, butyronitrile rubber layer 2 has been set up, epoxy layer 10 and fluorocarbon rubber layer 5, when improving this cable bulk insulation, also make this cable have superstrong waterproof, anticorrosive and wearability, thereby the application range of this cable has been enlarged, rock wool filling layer 9 has been set up between cable core 1 and fag end 8, can improve the whole fire behavior of this cable, thereby the security of this cable use has been ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a high strength insulated cable, includes cable core (1) and fag end (8), its characterized in that: be provided with rock wool filling layer (9) between cable core (1) and fag end (8), and the inner chamber of fag end (8) has cup jointed wire rope (7), the outside of cable core (1) is provided with butadiene-acrylonitrile rubber layer (2), and is connected with epoxy layer (10) through urea-formaldehyde resin glue in the outside on butadiene-acrylonitrile rubber layer (2), and simultaneously, the surface on epoxy layer (10) is connected with fluorocarbon rubber layer (5) through urea-formaldehyde resin glue.
2. A high strength insulated electrical cable according to claim 1, wherein: the quantity of cable core (1) is four, and is the symmetry setting between four cable core (1), and simultaneously, the surface of every cable core (1) has all cup jointed insulating cover (3).
3. A high strength insulated electrical cable according to claim 1, wherein: the outer surface of the rope sleeve (8) is equidistantly provided with four chlorinated polyethylene rubber partition plates (4), and the other ends of the chlorinated polyethylene rubber partition plates (4) are connected with the inner side of the nitrile rubber layer (2).
4. A high strength insulated electrical cable according to claim 1, wherein: the inner side of the nitrile rubber layer (2) is connected with an aluminum foil shielding layer (6) through urea-formaldehyde resin glue, and the thickness of the aluminum foil shielding layer (6) is 0.1-0.3 times of that of the nitrile rubber layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497323.0U CN210295988U (en) | 2019-09-10 | 2019-09-10 | High-strength insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497323.0U CN210295988U (en) | 2019-09-10 | 2019-09-10 | High-strength insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210295988U true CN210295988U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921497323.0U Active CN210295988U (en) | 2019-09-10 | 2019-09-10 | High-strength insulated cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN210295988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037982A (en) * | 2020-09-03 | 2020-12-04 | 居盛文 | Silicone rubber insulation high-temperature-resistant cable |
-
2019
- 2019-09-10 CN CN201921497323.0U patent/CN210295988U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037982A (en) * | 2020-09-03 | 2020-12-04 | 居盛文 | Silicone rubber insulation high-temperature-resistant cable |
| CN112037982B (en) * | 2020-09-03 | 2023-03-07 | 居盛文 | Silicone rubber insulation high-temperature-resistant cable |
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