CN114068087A - Water-locking non-leakage coaxial cable - Google Patents
Water-locking non-leakage coaxial cable Download PDFInfo
- Publication number
- CN114068087A CN114068087A CN202111369543.7A CN202111369543A CN114068087A CN 114068087 A CN114068087 A CN 114068087A CN 202111369543 A CN202111369543 A CN 202111369543A CN 114068087 A CN114068087 A CN 114068087A
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- blocking
- insulating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000004020 conductor Substances 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 239000003063 flame retardant Substances 0.000 claims description 17
- 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 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 abstract description 24
- -1 polyethylene Polymers 0.000 abstract description 9
- 229920000573 polyethylene Polymers 0.000 abstract description 9
- 239000012213 gelatinous substance Substances 0.000 abstract description 6
- 239000002674 ointment Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229920000058 polyacrylate Polymers 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 230000009965 odorless effect Effects 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- IQYKECCCHDLEPX-UHFFFAOYSA-N chloro hypochlorite;magnesium Chemical compound [Mg].ClOCl IQYKECCCHDLEPX-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The invention provides a water-locking and leakage-free coaxial cable which comprises an insulating assembly, a water blocking assembly and a supporting assembly, wherein the insulating assembly comprises a copper core conductor, a PE (polyethylene) insulating layer and a rubber insulating layer; a water blocking component is arranged outside the insulating component; the water-blocking component comprises a PVC sheath, a water-resisting layer and a water-blocking yarn fiber layer; the inner side wall of the PVC sheath is bonded to the outer side wall of the waterproof layer. The water-blocking yarn fiber layer is made of polyacrylate, when the PVC sheath and the waterproof layer are damaged, the water-blocking yarn fiber layer can be rapidly expanded to form a large-size gelatinous substance when meeting water, the gelatinous substance has quite strong water retention capacity, can effectively prevent the increase of water content, and further prevents the water content from continuously permeating and diffusing, so that the purpose of water blocking is achieved, the production is convenient, ointment does not need to be additionally arranged on the shielding layer, the phenomenon of ointment leakage cannot be caused in high-temperature weather, and the water-blocking yarn fiber layer is safe, environment-friendly and pollution-free.
Description
Technical Field
The invention relates to the technical field of coaxial cables, in particular to a coaxial cable with water locking and no leakage.
Background
When the coaxial cable is buried underground for transmission, because ground moisture is sufficient, if the cable does not pass through waterproof treatment, moisture can infiltrate into the inside of the cable, corrode the cable structure, influence the quality of signal transmission, and sometimes even fire can appear. In the traditional waterproof coaxial cable, after weaving and shielding, the semi-finished product is immersed into molten factice, a layer of factice is coated on a weaving layer, and the layer of factice achieves the water-blocking and waterproof effects;
the existing ointment has low melting point temperature and good fluidity. When the coaxial cable is constructed in a high-temperature environment (such as summer), molten factice can be leaked out from two ends of the cable, the water-blocking effect is influenced, meanwhile, construction is inconvenient for constructors due to the fact that the leaked factice easily penetrates into the connector, and the induced current of the insulating connector is transmitted, so that the communication transmission effect of the whole circuit is blocked.
Disclosure of Invention
In view of the above, embodiments of the present invention provide a coaxial cable with no water leakage, which solves or alleviates the technical problems in the prior art, and at least provides a useful choice.
The technical scheme of the embodiment of the invention is realized as follows: a coaxial cable with water locking and no leakage comprises an insulating assembly, a water blocking assembly and a supporting assembly, wherein the insulating assembly comprises a copper core conductor, a PE insulating layer and a rubber insulating layer;
a water blocking component is arranged outside the insulating component;
the water-blocking component comprises a PVC sheath, a water-resisting layer and a water-blocking yarn fiber layer;
the inner side wall of the PVC sheath is bonded to the outer side wall of the waterproof layer, and the inner side wall of the waterproof layer is bonded to the outer side wall of the water-blocking yarn fiber layer.
Preferably, a supporting component is arranged in the water blocking component, and comprises a flame-retardant layer, a V-shaped rubber plate body and an aluminum strip shielding layer;
rubber insulation layer's lateral wall evenly bond in the lower surface of V type rubber plate body, the upper surface of V type rubber plate body bond in the inside wall on fire-retardant layer, through the setting of V type rubber plate body, because the outward appearance of V type rubber plate body, V type rubber plate body produces deformation, conveniently disperses the support with outside pressure, conveniently makes the pressure that copper core conductor bore reduce, when external pressure disappears, carries out the elasticity through V type rubber plate body and resets to make the cable reset, can effectively strengthen the compressive resistance of cable, be used for protecting copper core conductor's safety in utilization, and further insulate copper core conductor, provide safety protection.
Further preferably, the outer side wall of the copper core conductor is bonded to the inner side wall of the PE insulating layer, the PE insulating layer is arranged and used for insulating the copper core conductor and preventing people from being injured by electric leakage, the PE insulating layer is made of polyethylene which is thermoplastic resin prepared by polymerizing ethylene, the polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance and chemical stability, can resist corrosion of most of acid and alkali, is insoluble in common solvents at normal temperature, and is small in water absorption and excellent in electric insulation.
Further preferably, the outer side wall of the PE insulating layer is bonded to the inner side wall of the rubber insulating layer, and the PE insulating layer is further protected and the copper core conductor can be further protected in an insulating mode through the arrangement of the rubber insulating layer.
Further preferably, the lateral wall on fire-retardant layer bond in the inside wall on aluminium strip shielding layer through the setting on fire-retardant layer, can prevent effectively that the cable from continuously burning, can effectively insulate against heat the burning, protects the safety of copper core conductor, and the material on fire-retardant layer is fibre cloth dip-dyeing fire retardant coating, has good flexibility, guarantees power cable's flexibility.
Further preferably, the lateral wall of aluminium strip shielding layer bond in the inside wall on yarn fibre layer blocks water, through the setting of aluminium strip shielding layer, prevents that external signal interference of opening a way from mixing up the aspect with the cable television signal, conveniently follows the cable and carries out the bending, but aluminium strip shielding layer 303 carries out deformation.
Further preferred, eight recesses have been seted up to the mutual symmetry of inside wall of PVC sheath, the inside wall laminating of recess has the rubber stopper, the rubber stopper is kept away from one side of recess bond in the lateral wall of water barrier is through placing the rubber stopper in the recess for carry on spacingly to the position of PVC sheath, wherein the setting of PVC sheath has difficult acid, alkali corrosion, wear-resisting and heat ratio is more endurable, improves the age that the PVC sheath used.
Due to the adoption of the technical scheme, the embodiment of the invention has the following advantages:
the water-blocking yarn fiber layer is made of polyacrylate, when the PVC sheath and the waterproof layer are damaged, the water-blocking yarn fiber layer can be rapidly expanded to form a large-size gelatinous substance when meeting water, the gelatinous substance has quite strong water retention capacity, can effectively prevent the increase of water content, and further prevents the water content from continuously permeating and diffusing, so that the purpose of water blocking is achieved, the production is convenient, ointment does not need to be additionally arranged on the shielding layer, the phenomenon of ointment leakage cannot be caused in high-temperature weather, and the water-blocking yarn fiber layer is safe, environment-friendly and pollution-free.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural diagram of the explosion of the present invention;
FIG. 2 is a side sectional view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the present invention;
fig. 4 is an enlarged structural view of the area a of fig. 3 according to the present invention.
Reference numerals: 1. an insulating assembly; 101. a copper-core conductor; 102. a PE insulating layer; 103. a rubber insulating layer; 2. a water blocking assembly; 201. a PVC sheath; 202. a water barrier layer; 203. a water-blocking yarn fiber layer; 3. a support assembly; 301. a flame retardant layer; 302. a V-shaped rubber plate body; 303. an aluminum tape shielding layer; 4. a groove; 5. a rubber stopper.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the present invention provides a water-tight and leak-proof coaxial cable, which includes an insulating assembly 1, a water-blocking assembly 2 and a supporting assembly 3, wherein the insulating assembly 1 includes a copper-core conductor 101, a PE insulating layer 102 and a rubber insulating layer 103;
a water blocking component 2 is arranged outside the insulating component 1;
the water-blocking component 2 comprises a PVC sheath 201, a water-blocking layer 202 and a water-blocking yarn fiber layer 203;
the inner side wall of the PVC sheath 201 is adhered to the outer side wall of the waterproof layer 202, and the inner side wall of the waterproof layer 202 is adhered to the outer side wall of the water-blocking yarn fiber layer 203.
In one embodiment, the water blocking assembly 2 is internally provided with a supporting assembly 3, and the supporting assembly 3 comprises a flame retardant layer 301, a V-shaped rubber plate body 302 and an aluminum strip shielding layer 303;
In one embodiment, the outer side wall of the copper core conductor 101 is adhered to the inner side wall of the PE insulating layer 102, the PE insulating layer 102 is arranged to insulate the copper core conductor 101 and prevent people from being injured by electric leakage, the PE insulating layer 102 is made of polyethylene which is thermoplastic resin prepared by polymerizing ethylene, the polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance and chemical stability, can resist corrosion of most of acid and alkali, is insoluble in common solvents at normal temperature, is low in water absorption and excellent in electrical insulation, and can effectively protect the copper core conductor 101.
In one embodiment, the outer side wall of the PE insulating layer 102 is bonded to the inner side wall of the rubber insulating layer 103, and the arrangement of the rubber insulating layer 103 is used for further protecting the PE insulating layer 102 and further insulating and protecting the copper core conductor 101, so as to improve the compression-resistant elasticity of the cable.
In one embodiment, the outer side wall of the flame retardant layer 301 is bonded to the inner side wall of the aluminum tape shielding layer 303, the flame retardant layer 301 is arranged to effectively prevent the cable from continuously burning, effectively insulate heat and burn, and protect the safety of the copper core conductor 101, the flame retardant layer 301 is made of fiber cloth dip-dyed fireproof paint, has good flexibility, ensures the flexibility of the power cable, effectively resists the flame of the cable, is made of silicate cement, magnesium oxychloride cement and inorganic adhesive, the common inorganic adhesive comprises alkali metal silicate, phosphate and the like, the fireproof paint expands and foams when being on fire to form foam, the foam layer not only isolates oxygen, but also has good heat insulation performance due to loose texture, and can delay the speed of heat transfer to a protected substrate; according to the analysis of the physical and chemical principles, the process of the foam layer generated by the expansion and foaming of the coating presents endothermic reaction due to the expansion of the volume, and the heat during combustion is also consumed, thereby being beneficial to reducing the temperature of the system.
In one embodiment, the outer side wall of the aluminum tape shielding layer 303 is bonded to the inner side wall of the water blocking yarn fiber layer 203, and through the arrangement of the aluminum tape shielding layer 303, the external open circuit signal interference and cable television signal confusion can be prevented, the cable can be conveniently bent along with the aluminum tape shielding layer 303, and the aluminum tape shielding layer 303 can be deformed.
In an embodiment, eight recesses 4 have been seted up to the mutual symmetry of inside wall of PVC sheath 201, the laminating of the inside wall of recess 4 has rubber stopper 5, one side that recess 4 was kept away from to rubber stopper 5 bonds in the lateral wall of water barrier 202, through placing rubber stopper 5 in the recess 4, be used for carrying on spacingly to the position of PVC sheath 201, wherein the setting of PVC sheath 201, it is difficult for sour to have, the alkali corrosion, wear-resisting and relatively tolerating to heat, improve the age that PVC sheath 201 used, then the material of water barrier 202 is the rubber that blocks water, and can carry out high-efficient the blocking water, can further strengthen the insulating nature of cable again.
The invention is in operation: through the setting of the PVC sheath 201, the cable is protected in a high-efficient manner, wherein the water-resisting layer 202 is installed in the PVC sheath 201, the cable can be effectively prevented from being blocked by water and can be effectively insulated and protected when the PVC sheath 201 is further prevented from being damaged, the aluminum tape shielding layer 303 can prevent the external open circuit signal interference and the cable television signal confusion, the cable can be conveniently bent along with the cable, the use practicability is improved, the PE insulating layer 102 is made of thermoplastic resin prepared by polymerizing polyethylene, the polyethylene is odorless and nontoxic, the polyethylene is like wax in hand feeling, the low-temperature resistance is excellent, the chemical stability is good, most of acid-base corrosion can be resisted, the polyethylene is insoluble in common solvents at normal temperature, the water absorption is small, the electrical insulation property is excellent, the copper core conductor 101 can be effectively protected, when the cable is extruded outside, the PVC sheath 201 extrudes the water-resisting layer 202 inwards, the waterproof layer 202 extrudes the water-blocking yarn fiber layer 203 inwards, the water-blocking yarn fiber layer 203 extrudes the aluminum tape shielding layer 303 downwards, the aluminum tape shielding layer 303 extrudes the flame-retardant layer 301 downwards, the flame-retardant layer 301 extrudes the V-shaped rubber plate body 302 downwards to generate deformation, so that the pressure generated outside is dispersed through the deformation of the V-shaped rubber plate body 302, the copper core conductor 101 is further protected, when the external force disappears, the V-shaped rubber plate body 302 automatically resets to restore the cable to the original state, the pressure resistance of the cable can be effectively enhanced, the use safety of the copper core conductor 101 is protected, when the PVC sheath 201 and the waterproof layer 202 are damaged, the water-blocking yarn layer 203 can rapidly expand to form a large-volume gelatinous substance when meeting water, the water-retaining capacity of the gelatinous substance is quite strong, the increase of water can be effectively prevented, and the water is prevented from continuously permeating and diffusing, so that the purpose of water blocking is achieved, wherein the material of water barrier 202 is water blocking rubber to can conveniently block water in the outside of cable, can further strengthen the insulating nature of cable again, improve the security of using.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. A coaxial cable that locks water and does not leak, includes insulating subassembly (1), subassembly (2) and supporting component (3) that block water, its characterized in that: the insulation assembly (1) comprises a copper core conductor (101), a PE insulation layer (102) and a rubber insulation layer (103);
a water blocking component (2) is arranged outside the insulating component (1);
the water-blocking component (2) comprises a PVC sheath (201), a water-blocking layer (202) and a water-blocking yarn fiber layer (203);
the inner side wall of the PVC sheath (201) is bonded to the outer side wall of the waterproof layer (202), and the inner side wall of the waterproof layer (202) is bonded to the outer side wall of the water-blocking yarn fiber layer (203).
2. The water-locking and leakage-free coaxial cable of claim 1, wherein: a supporting component (3) is installed inside the water blocking component (2), and the supporting component (3) comprises a flame retardant layer (301), a V-shaped rubber plate body (302) and an aluminum strip shielding layer (303);
the outer side wall of the rubber insulating layer (103) is uniformly bonded to the lower surface of the V-shaped rubber plate body (302), and the upper surface of the V-shaped rubber plate body (302) is bonded to the inner side wall of the flame retardant layer (301).
3. The water-locking and leakage-free coaxial cable of claim 1, wherein: the outer side wall of the copper core conductor (101) is bonded to the inner side wall of the PE insulating layer (102).
4. The water-locking and leakage-free coaxial cable of claim 1, wherein: the outer side wall of the PE insulating layer (102) is bonded to the inner side wall of the rubber insulating layer (103).
5. The water-locking and leakage-free coaxial cable of claim 2, wherein: the outer side wall of the flame-retardant layer (301) is bonded to the inner side wall of the aluminum tape shielding layer (303).
6. The water-locking and leakage-free coaxial cable of claim 2, wherein: the outer side wall of the aluminum tape shielding layer (303) is bonded to the inner side wall of the water-blocking yarn fiber layer (203).
7. The water-locking and leakage-free coaxial cable of claim 1, wherein: eight recesses (4) have been seted up to the mutual symmetry of inside wall of PVC sheath (201), the inside wall laminating of recess (4) has rubber stopper (5), rubber stopper (5) are kept away from one side of recess (4) bond in the lateral wall of water barrier (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111369543.7A CN114068087B (en) | 2021-11-18 | 2021-11-18 | Coaxial cable capable of locking water and preventing leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111369543.7A CN114068087B (en) | 2021-11-18 | 2021-11-18 | Coaxial cable capable of locking water and preventing leakage |
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| Publication Number | Publication Date |
|---|---|
| CN114068087A true CN114068087A (en) | 2022-02-18 |
| CN114068087B CN114068087B (en) | 2024-03-08 |
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