CN114724758B - Cable of moisture-proof environment - Google Patents
Cable of moisture-proof environment Download PDFInfo
- Publication number
- CN114724758B CN114724758B CN202110438207.7A CN202110438207A CN114724758B CN 114724758 B CN114724758 B CN 114724758B CN 202110438207 A CN202110438207 A CN 202110438207A CN 114724758 B CN114724758 B CN 114724758B
- Authority
- CN
- China
- Prior art keywords
- cable
- silica gel
- waterproof layer
- moisture
- armor
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000741 silica gel Substances 0.000 claims abstract description 25
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 25
- 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 12
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000003063 flame retardant Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- -1 armor (3) Substances 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 230000002269 spontaneous effect Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- 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
- H01B7/17—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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
-
- 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
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to the technical field of cables, in particular to a cable for a moisture-proof environment. The invention aims to solve the technical problems of no moisture-proof function, easiness in breakage and short service life. In order to solve the technical problems, the invention provides a cable in a moisture-proof environment, which mainly comprises an insulating waterproof layer, an expansion water absorbing strip, an armor layer, a fireproof layer, a silica gel heat conducting sleeve and the like, wherein the insulating waterproof layer, the expansion water absorbing strip and the spiral reinforcing ribs are arranged to effectively prevent rainwater from entering the cable in the environment of moisture or in rainwater weather, and the insulating waterproof layer is aged with the lapse of time to generate cracks, the expansion water absorbing strip absorbs water and expands, so that the cracks are rapidly filled, the armor layer, the fireproof layer, the silica gel heat conducting sleeve, the inner sheath and the wire core are arranged, the bending degree of the cable is changed according to the requirement in the installation process, the spontaneous combustion of the cable is prevented at a high Wen Tianqi, and the service life of the cable is prolonged.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable for a moisture-proof environment.
Background
The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, and the cable is 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. They are all composed of single or multi-strand wires and insulating layers for connecting circuits, appliances, etc., but the existing cables have many problems or drawbacks;
the existing cable is easy to be influenced by a humid environment when in use, so that the cable is corroded or short-circuited, the transmission effect and the electricity use safety are influenced, and larger economic loss is easy to cause; and the existing cable is in the in-process of installation, and the cable does not have protector that resets in the corner of wall, and the cable breaks easily, has the potential safety hazard in long-term use for the life of cable shortens, has certain not enoughly.
Disclosure of Invention
The invention aims to provide a cable in a moisture-proof environment, which solves the problems that the cable in the background technology does not have a moisture-proof function, is easy to break and has short service life by arranging an insulating waterproof layer, an expansion water absorbing strip, an armor layer, a fireproof layer and a silica gel heat conducting sleeve.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a cable of moisture protection environment, includes insulating waterproof layer, inflation strip that absorbs water, armor, flame retardant coating and silica gel heat conduction cover, insulating waterproof layer's inner wall bonding has the inflation strip that absorbs water, the armor is internal to be fixed to be cup jointed the flame retardant coating, the fixed silica gel heat conduction cover that has cup jointed in the flame retardant coating, the inner sheath has been cup jointed to the activity in the silica gel heat conduction cover, the inner sheath internal fixation has cup jointed the sinle silk.
In order to enhance the waterproof performance of the cable, preferably, the expansion water absorbing strips are respectively clung to the inner wall of the insulating waterproof layer and the armor layer, and spiral reinforcing ribs are arranged in the insulating waterproof layer.
In order to prolong the service life of the cable, the armor layer is preferably formed by spirally winding steel wires on the fireproof layer, and the armor layer is tightly attached to the fireproof layer through an expansion water absorbing strip.
In order to place the cable for spontaneous combustion at high temperature, preferably, the fireproof layer is formed by winding asbestos gauze on the outer surface of the silica gel heat-conducting sleeve, and a gap is arranged between the silica gel heat-conducting sleeve and the inner sheath.
In order to perform insulation protection on the wire core, preferably, the inner jackets are rubber jackets, the number of the inner jackets is four, and the four inner jackets are distributed in the silica gel heat conduction sleeve in a rectangular mode.
In order to conduct heat generated by the wire core and reduce the radiation range, preferably, the wire core is movably sleeved in the inner sheath, and the outer wall of the inner sheath is coated with tinfoil.
In order to improve the waterproof capability of the device, the insulating waterproof layer consists of two polyvinyl chloride insulating sleeves and waterproof cloth, wherein the two polyvinyl chloride insulating sleeves are fixedly sleeved together, and the waterproof cloth is compounded between the two polyvinyl chloride insulating sleeves.
Compared with the prior art, the invention has the beneficial effects that:
(1) The cable is provided with the insulating waterproof layer and the expansion water absorption strip, so that rainwater can be effectively prevented from entering the cable when the environment is humid or in rainy days, and the insulating waterproof layer is aged, cracks appear, the expansion water absorption strip absorbs water and expands, the effect of filling the cracks rapidly is achieved, the problem that the existing cable does not have a dampproof function, the cable process is easy to short-circuit due to the fact that the cable process is easily affected by the environment when the cable is used, the transmission effect is affected, and the economic loss is large is solved;
(2) The cable contains the spiral reinforcing rib, and under the action of the spiral reinforcing rib, the cable can be reset, so that the occurrence of cable fracture caused by bending of the cable at the corner is greatly reduced, and the service life of the cable is guaranteed.
Drawings
FIG. 1 is a schematic view of a left-hand cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a front cross-sectional structure of the present invention;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention.
In the figure: 1. an insulating waterproof layer; 2. expanding the water absorbing strip; 3. an armor layer; 4. a fire-blocking layer; 5. a silica gel heat conducting sleeve; 6. an inner sheath; 7. a wire core; 8. spiral reinforcing ribs.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
according to fig. 1-3, a cable in a moisture-proof environment comprises a cable in a moisture-proof environment, wherein the cable comprises an insulating waterproof layer 1, an expansion water absorption strip 2, an armor layer 3, a fireproof layer 4 and a silica gel heat conduction sleeve 5, and the expansion water absorption strip 2 is adhered to the inner wall of the insulating waterproof layer 1.
Firstly, when the rainwater is wet, the insulating waterproof layer 1 can prevent rainwater from entering, along with the extension of time, the insulating waterproof layer 1 ages and cracks, the rainwater enters into the cracks, the expansion water absorption strip 2 absorbs water rapidly to expand, the cracks are filled, the effect that the rainwater can be effectively prevented from entering the inside of the cable when the environment is wet or the rainwater is wet during use is achieved, along with the time, the insulating waterproof layer 1 ages, the cracks appear, the expansion water absorption strip 2 absorbs water to expand, and the cracks are filled rapidly is achieved.
In order to enhance the waterproof performance of the cable, specifically, the expansion water absorbing strips 2 are respectively clung to the inner wall of the insulation waterproof layer 1 and the armor layer 3, the spiral reinforcing ribs 8 are arranged in the insulation waterproof layer 1, the insulation waterproof layer 1 is composed of two polyvinyl chloride insulation sleeves and waterproof cloth, the two polyvinyl chloride insulation sleeves are fixedly sleeved together, and the waterproof cloth is compounded between the two polyvinyl chloride insulation sleeves.
Embodiment two:
according to fig. 1-3, a cable of moisture proof environment, including insulating waterproof layer 1, inflation strip 2, armor 3, flame retardant coating 4 and silica gel heat conduction cover 5, armor 3 internal fixation cup joints flame retardant coating 4, and flame retardant coating 4 internal fixation cup joints silica gel heat conduction cover 5, and the activity cup joints inner sheath 6 in the silica gel heat conduction cover 5, and inner sheath 6 internal fixation cup joints sinle silk 7.
When the cable is installed, the cable is arranged according to the use requirement, and under the action of the armor layer 3, the fireproof layer 4, the silica gel heat conducting sleeve 5 and the inner sheath 6, the bending degree of the cable can be changed according to the requirement, the cable can be prevented from spontaneous combustion at the height Wen Tianqi, and the service life of the cable is prolonged.
In order to prolong the service life of the cable, the armor layer 3 is formed by spirally winding steel wires on the fireproof layer 4, and the armor layer 3 is tightly attached to the fireproof layer 4 through the expansion water absorbing strips 2.
In order to place the cable for spontaneous combustion at high temperature, specifically, the fireproof layer 4 is formed by winding asbestos gauze on the outer surface of the silica gel heat-conducting sleeve 5, and a gap is arranged between the silica gel heat-conducting sleeve 5 and the inner sheath 6.
In order to perform insulation protection on the wire core 7, specifically, the inner jackets 6 are rubber jackets, the number of the inner jackets 6 is four, and the four inner jackets 6 are distributed in the silica gel heat conducting sleeve 5 in a rectangular mode.
In order to conduct heat generated by the wire core 7 and reduce radiation range, specifically, the wire core 7 is movably sleeved in the inner sheath 6, and the outer wall of the inner sheath 6 is coated with tinfoil.
Working principle: firstly, when rainwater is wet, the insulating waterproof layer 1 can prevent rainwater from entering, along with the extension of time, the insulating waterproof layer 1 ages and cracks, rainwater enters into the cracks, the expansion water absorbing strip 2 absorbs water rapidly and expands, the cracks are filled, the inside that can effectually prevent rainwater from entering the cable when the environment is wet or rainwater weather is reached when using, and along with the time lapse, the insulating waterproof layer 1 ages, cracks appear, the expansion water absorbing strip 2 absorbs water and expands, the effect of filling the cracks rapidly is achieved, the existing cable is solved, the cable has no dampproof function, the cable process is easy to short-circuit due to the influence of the environment when using, the cable is damaged, the transmission effect is influenced, and the problem of large economic loss is caused.
When the cable is installed, the cable is arranged according to the use requirement, under the action of the armor layer 3, the fireproof layer 4, the silica gel heat conducting sleeve 5 and the inner sheath 6, the bending degree of the cable can be changed according to the requirement, the cable is prevented from spontaneous combustion at a high Wen Tianqi, the service life effect of the cable is prolonged, the cable is greatly reduced when the cable is installed at a corner, the cable breakage condition is caused by long-time stress, the trouble of the existing cable in the installation process is solved, the cable is easily influenced by the installation space and the reasons of irregular operation are met, the cable is easy to break, and potential safety hazards exist in long-term use, so that the service life of the cable is shortened.
In the description of the present invention, it should be understood that the terms "center", "middle", "decentration", "longitudinal", "transverse", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a cable of moisture protection environment which characterized in that: including insulating waterproof layer (1), inflation strip (2) that absorbs water, armor (3), flame retardant coating (4) and silica gel heat conduction cover (5), the inner wall bonding of insulating waterproof layer (1) has inflation strip (2) that absorbs water, armor (3) internal fixation cup joints flame retardant coating (4), flame retardant coating (4) internal fixation cup joints silica gel heat conduction cover (5), inner sheath (6) have been cup jointed to silica gel heat conduction cover (5) internal activity, inner sheath (6) internal fixation cup joints sinle silk (7), inflation strip (2) are hugged closely respectively on the inner wall of insulating waterproof layer (1) and armor (3), install spiral strengthening rib (8) in insulating waterproof layer (1), armor (3) are formed on flame retardant coating (4) by steel wire spiral winding, armor (3) are hugged closely on flame retardant coating (4) through inflation strip (2), flame retardant coating (4) are formed on the surface of silica gel heat conduction cover (5) by the asbestos net winding, heat conduction cover (5) and inner gap (6) have been set up between silica gel.
2. A moisture resistant cable according to claim 1 wherein: the inner jackets (6) are rubber jackets, the number of the inner jackets (6) is four, and the four inner jackets (6) are distributed in the silica gel heat conduction sleeve (5) in a rectangular mode.
3. A moisture resistant cable according to claim 2 wherein: and the outer wall of the inner sheath (6) is coated and provided with tinfoil.
4. A moisture resistant electrical cable according to claim 3 wherein: the insulating waterproof layer (1) is composed of two polyvinyl chloride insulating sleeves and waterproof cloth, the two polyvinyl chloride insulating sleeves are fixedly sleeved together, and the waterproof cloth is compounded between the two polyvinyl chloride insulating sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438207.7A CN114724758B (en) | 2021-04-22 | 2021-04-22 | Cable of moisture-proof environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438207.7A CN114724758B (en) | 2021-04-22 | 2021-04-22 | Cable of moisture-proof environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114724758A CN114724758A (en) | 2022-07-08 |
| CN114724758B true CN114724758B (en) | 2024-04-02 |
Family
ID=82234239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110438207.7A Active CN114724758B (en) | 2021-04-22 | 2021-04-22 | Cable of moisture-proof environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114724758B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08329755A (en) * | 1995-05-29 | 1996-12-13 | Sumitomo Wiring Syst Ltd | Water blocking tape for cable and cable having water blocking function and its manufacture |
| CN203480894U (en) * | 2013-09-23 | 2014-03-12 | 江西太平洋电缆有限公司 | Fireproof flame-retardant t electric wire and cable |
| CN206610662U (en) * | 2017-03-27 | 2017-11-03 | 江苏远大电缆有限公司 | A kind of novel fire resistant electric wire |
| CN206639600U (en) * | 2017-04-11 | 2017-11-14 | 天津市正标津达线缆有限公司 | A kind of waterproof and dampproof flexible fireproof cable |
| CN209947474U (en) * | 2019-06-19 | 2020-01-14 | 廊坊大和线缆有限公司 | Novel high temperature resistant waterproof and moistureproof cable |
| CN210489293U (en) * | 2019-07-18 | 2020-05-08 | 温州市威尔鹰新材料线缆有限公司 | Copper sheath mineral magnesium oxide insulation fireproof cable |
| CN210722507U (en) * | 2019-10-08 | 2020-06-09 | 天津智领科技发展有限公司 | Moisture-proof flexible cable |
| CN211376265U (en) * | 2020-03-30 | 2020-08-28 | 江西联创电缆有限公司 | High-performance moisture-proof power cable |
| CN211980244U (en) * | 2020-03-09 | 2020-11-20 | 扬州高通光电科技有限公司 | Moisture-resistant and anti-biting cable for underground pipe well |
| CN212907193U (en) * | 2020-10-29 | 2021-04-06 | 斯特威新能源开发沧州有限公司 | Novel photovoltaic cable |
-
2021
- 2021-04-22 CN CN202110438207.7A patent/CN114724758B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08329755A (en) * | 1995-05-29 | 1996-12-13 | Sumitomo Wiring Syst Ltd | Water blocking tape for cable and cable having water blocking function and its manufacture |
| CN203480894U (en) * | 2013-09-23 | 2014-03-12 | 江西太平洋电缆有限公司 | Fireproof flame-retardant t electric wire and cable |
| CN206610662U (en) * | 2017-03-27 | 2017-11-03 | 江苏远大电缆有限公司 | A kind of novel fire resistant electric wire |
| CN206639600U (en) * | 2017-04-11 | 2017-11-14 | 天津市正标津达线缆有限公司 | A kind of waterproof and dampproof flexible fireproof cable |
| CN209947474U (en) * | 2019-06-19 | 2020-01-14 | 廊坊大和线缆有限公司 | Novel high temperature resistant waterproof and moistureproof cable |
| CN210489293U (en) * | 2019-07-18 | 2020-05-08 | 温州市威尔鹰新材料线缆有限公司 | Copper sheath mineral magnesium oxide insulation fireproof cable |
| CN210722507U (en) * | 2019-10-08 | 2020-06-09 | 天津智领科技发展有限公司 | Moisture-proof flexible cable |
| CN211980244U (en) * | 2020-03-09 | 2020-11-20 | 扬州高通光电科技有限公司 | Moisture-resistant and anti-biting cable for underground pipe well |
| CN211376265U (en) * | 2020-03-30 | 2020-08-28 | 江西联创电缆有限公司 | High-performance moisture-proof power cable |
| CN212907193U (en) * | 2020-10-29 | 2021-04-06 | 斯特威新能源开发沧州有限公司 | Novel photovoltaic cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114724758A (en) | 2022-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210091771U (en) | Fire-resistant flame-retardant halogen-free cross-linked variable frequency cable | |
| CN114724758B (en) | Cable of moisture-proof environment | |
| CN209947474U (en) | Novel high temperature resistant waterproof and moistureproof cable | |
| CN208368235U (en) | A kind of fire-retardant compound shell-less power cable | |
| CN208157115U (en) | A kind of power cable for nuclear power plant | |
| CN213958659U (en) | Multifunctional reinforced overhead insulated cable | |
| CN214476481U (en) | Electric pile cable is filled to compliance | |
| CN209071038U (en) | A kind of high fire-retardance safety cable | |
| CN203573729U (en) | Shielding type control flexible cable for wind power generation system | |
| CN215183241U (en) | Aluminum core crosslinked polyethylene insulated anti-aging aerial cable | |
| CN214705529U (en) | Insulating flame-retardant fireproof cable | |
| CN206685190U (en) | A kind of aluminium alloy fire-proof medium-voltage cable | |
| CN216597059U (en) | SYV type solid polyethylene insulated radio frequency cable | |
| CN116884696B (en) | Anti-breakdown overhead insulated conductor | |
| CN217690526U (en) | Fireproof and dampproof safety cable | |
| CN216053970U (en) | Electric wire and cable with flame retardant function | |
| CN214253953U (en) | Electric wire with fireproof function | |
| CN218216479U (en) | Cable polyvinyl chloride pipe | |
| CN218918496U (en) | Flame-retardant corrosion-resistant data cable | |
| CN220672246U (en) | Cable core fracture prevention type cable | |
| CN212809891U (en) | Fireproof and flame-retardant power cable | |
| CN216287673U (en) | High-temperature-resistant, corrosion-resistant and flame-retardant composite cable | |
| CN217982890U (en) | 0.6/1kV flexible B1-level composite tensile cable | |
| CN108346488A (en) | A kind of fire-retardant compound shell-less power cable | |
| CN207651241U (en) | A kind of beaming type high temperature insulation cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |