CN213092899U - Copper core polyethylene insulation coaxial cable - Google Patents
Copper core polyethylene insulation coaxial cable Download PDFInfo
- Publication number
- CN213092899U CN213092899U CN202021770035.0U CN202021770035U CN213092899U CN 213092899 U CN213092899 U CN 213092899U CN 202021770035 U CN202021770035 U CN 202021770035U CN 213092899 U CN213092899 U CN 213092899U
- Authority
- CN
- China
- Prior art keywords
- polyvinyl chloride
- layer
- coaxial cable
- inner sheath
- phlogopite
- 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.)
- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 9
- -1 polyethylene Polymers 0.000 title claims abstract description 9
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 9
- 238000009413 insulation Methods 0.000 title abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 47
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 37
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 37
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 17
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 17
- 229910052628 phlogopite Inorganic materials 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000002346 layers by function Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000011241 protective layer Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 239000002253 acid Substances 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 3
- 229920006334 epoxy coating Polymers 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a copper core polyethylene insulation coaxial cable, including the polyvinyl chloride inner sheath, the copper conductor has been placed to the inboard of polyvinyl chloride inner sheath, the outside of copper conductor is provided with the crosslinked polyethylene insulating layer, the inboard outside that just is located the crosslinked polyethylene insulating layer of polyvinyl chloride inner sheath is filled there is the phlogopite filling layer, the outside of polyvinyl chloride inner sheath is provided with the functional layer. The utility model discloses crosslinked polyethylene insulating layer, polyvinyl chloride oversheath and phlogopite filling layer have been set up, wherein, the phlogopite filling layer not only has good fire resistance, acid and alkali resistance, characteristic such as anti-corona and radioresistance, and has fine compliance and tensile strength, further improve holistic insulating properties through the phlogopite filling layer, use through the cooperation of above structure, it is not ideal to have solved current coaxial cable insulating nature when using, thereby the problem that people used not convenient for.
Description
Technical Field
The utility model relates to a coaxial cable technical field specifically is copper core polyethylene insulation coaxial cable.
Background
The coaxial cable can be used for transmitting analog signals and digital signals, and is suitable for various applications, wherein the most important of the applications are television transmission, long-distance telephone transmission, short-distance connection between computer systems, local area networks and the like, the coaxial cable is developed rapidly as a means for transmitting television signals to thousands of households, and the coaxial cable is an important component of a long-distance telephone network for a long time, but the existing coaxial cable is not ideal in insulation property during use, and magnetic interference often occurs between an inner conductor and an outer conductor to influence the normal work of the cable, so that the coaxial cable is inconvenient for people to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a copper core polyethylene insulation coaxial cable possesses insulating good advantage, has solved current coaxial cable insulating nature when using and is not ideal to the problem that people used not convenient for.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: copper core polyethylene insulated coaxial cable, including the polyvinyl chloride inner sheath, the copper conductor has been placed to the inboard of polyvinyl chloride inner sheath, the outside of copper conductor is provided with the crosslinked polyethylene insulating layer, the inboard of polyvinyl chloride inner sheath and the outside that is located the crosslinked polyethylene insulating layer are filled there is the phlogopite filling layer, the outside of polyvinyl chloride inner sheath is provided with the functional layer.
Preferably, the functional layer comprises a steel tape armor layer and a protective layer, and the protective layer comprises an epoxy resin coating and a polyvinyl chloride outer sheath.
Preferably, a steel tape armor layer is arranged on the outer side of the polyvinyl chloride inner sheath, and a protective layer is arranged on the outer side of the steel tape armor layer.
Preferably, a polyvinyl chloride outer sheath is arranged on the outer side of the steel tape armor layer, and an epoxy resin coating is arranged on the outer side of the polyvinyl chloride outer sheath.
Preferably, the thickness of the epoxy resin coating is the same as that of the polyvinyl chloride inner sheath, and the thickness of the crosslinked polyethylene insulating layer is the same as that of the steel tape armor layer.
(III) advantageous effects
Compared with the prior art, the utility model provides a copper core polyethylene insulation coaxial cable possesses following beneficial effect:
1. the utility model is provided with the crosslinked polyethylene insulating layer which has the excellent performances of light weight, good heat resistance, strong load capacity, chemical corrosion resistance, high mechanical strength, good insulativity and the like, the insulation performance of the whole is effectively enhanced by the polyvinyl chloride outer sheath, meanwhile, the cable is protected from mechanical damage, the phlogopite filling layer is arranged, and the phlogopite filling layer not only has good fire resistance, acid and alkali resistance, corona resistance, radiation resistance and other characteristics, but also has good flexibility and tensile strength, the overall insulation performance is further improved through the phlogopite filling layer, and the problem that the existing coaxial cable is not ideal in insulation performance when in use and inconvenient to use by people is solved through the matching use of the structure.
2. The utility model discloses a steel band armor has protection effects such as reinforcing tensile strength, compressive strength, has effectively improved whole life.
3. The utility model discloses a set up the epoxy coating, effectively improve whole anticorrosive and high temperature resistant performance etc..
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a functional layer of the present invention;
fig. 3 is a schematic view of the protective layer structure of the present invention.
In the figure: 1. a polyvinyl chloride inner sheath; 2. a copper conductor; 3. a crosslinked polyethylene insulating layer; 4. a phlogopite filler layer; 5. a functional layer; 51. a steel tape armor layer; 52. a protective layer; 5201. an epoxy resin coating; 5202. a polyvinyl chloride outer sheath.
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 invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "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 invention can be understood in specific cases to those skilled in the art.
The utility model discloses a polyvinyl chloride inner sheath 1, copper conductor 2, crosslinked polyethylene insulating layer 3, phlogopite filling layer 4, functional layer 5, steel band armor 51, inoxidizing coating 52, epoxy coating 5201 and polyvinyl chloride oversheath 5202 part are the parts that general standard or technical staff in the field know, and its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.
Referring to fig. 1-3, the copper-core polyethylene insulated coaxial cable includes a polyvinyl chloride inner sheath 1, a copper conductor 2 is disposed on the inner side of the polyvinyl chloride inner sheath 1, a cross-linked polyethylene insulating layer 3 is disposed on the outer side of the copper conductor 2, a phlogopite filler layer 4 is filled on the inner side of the polyvinyl chloride inner sheath 1 and on the outer side of the cross-linked polyethylene insulating layer 3, a functional layer 5 is disposed on the outer side of the polyvinyl chloride inner sheath 1, the functional layer 5 includes a steel tape armor layer 51 and a protective layer 52, the protective layer 52 includes an epoxy resin coating 5201 and a polyvinyl chloride outer sheath 5202, the steel tape armor layer 51 is disposed on the outer side of the polyvinyl chloride inner sheath 1, the steel tape armor layer 51 has the protective effects of enhancing tensile strength and compressive strength, the overall service life is effectively prolonged, the protective layer 52 is disposed on the outer side of the steel tape armor layer 51, the outer side of the polyvinyl chloride outer sheath 5202 is provided with an epoxy coating 5201, and by means of the epoxy coating 5201, the performances of overall corrosion resistance, high temperature resistance and the like are effectively improved, the thickness of the epoxy coating 5201 is the same as that of the polyvinyl chloride inner sheath 1, and the thickness of the crosslinked polyethylene insulating layer 3 is the same as that of the steel tape armor layer 51.
When the coaxial cable is used, the crosslinked polyethylene insulating layer 3 has excellent performances of light weight, good heat resistance, strong load capacity, chemical corrosion resistance, high mechanical strength, good insulating property and the like, the insulating property of the whole is effectively improved through the crosslinked polyethylene insulating layer 3, the insulating property of the whole is effectively enhanced through the polyvinyl chloride outer sheath 5202, meanwhile, the cable is protected from mechanical damage, the phlogopite filling layer 4 not only has the characteristics of good fire resistance, acid and alkali resistance, corona resistance, radiation resistance and the like, but also has good flexibility and tensile strength, the insulating property of the whole is further improved through the phlogopite filling layer 4, and by matching the structures, the problem that the insulating property of the existing coaxial cable is not ideal when the coaxial cable is used is solved, so that the coaxial cable is not convenient to use by people.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. Copper core polyethylene insulated coaxial cable, including polyvinyl chloride inner sheath (1), its characterized in that: copper conductor (2) have been placed to the inboard of polyvinyl chloride inner sheath (1), the outside of copper conductor (2) is provided with crosslinked polyethylene insulating layer (3), the inboard and the outside that is located crosslinked polyethylene insulating layer (3) of polyvinyl chloride inner sheath (1) are filled with phlogopite filling layer (4), the outside of polyvinyl chloride inner sheath (1) is provided with functional layer (5).
2. The copper-cored polyethylene-insulated coaxial cable according to claim 1, wherein: the functional layer (5) comprises a steel tape armor layer (51) and a protective layer (52), and the protective layer (52) comprises an epoxy resin coating (5201) and a polyvinyl chloride outer sheath (5202).
3. The copper-cored polyethylene-insulated coaxial cable according to claim 2, wherein: the outer side of the polyvinyl chloride inner sheath (1) is provided with a steel tape armor layer (51), and the outer side of the steel tape armor layer (51) is provided with a protective layer (52).
4. The copper-cored polyethylene-insulated coaxial cable according to claim 3, wherein: a polyvinyl chloride outer sheath (5202) is arranged on the outer side of the steel tape armor layer (51), and an epoxy resin coating (5201) is arranged on the outer side of the polyvinyl chloride outer sheath (5202).
5. The copper-cored polyethylene-insulated coaxial cable according to claim 2, wherein: the thickness of the epoxy resin coating (5201) is the same as that of the polyvinyl chloride inner sheath (1), and the thickness of the crosslinked polyethylene insulating layer (3) is the same as that of the steel tape armor layer (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021770035.0U CN213092899U (en) | 2020-08-24 | 2020-08-24 | Copper core polyethylene insulation coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021770035.0U CN213092899U (en) | 2020-08-24 | 2020-08-24 | Copper core polyethylene insulation coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213092899U true CN213092899U (en) | 2021-04-30 |
Family
ID=75631405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021770035.0U Expired - Fee Related CN213092899U (en) | 2020-08-24 | 2020-08-24 | Copper core polyethylene insulation coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213092899U (en) |
-
2020
- 2020-08-24 CN CN202021770035.0U patent/CN213092899U/en not_active Expired - Fee Related
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| 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: 20210430 |